From b9d8f860b63927fe612c8b7d87e4de36479dada0 Mon Sep 17 00:00:00 2001 From: "JS.Kim" Date: Wed, 25 Jan 2023 15:51:19 +0900 Subject: [PATCH 1/3] korean initial commit --- .github/workflows/build.yml | 1 + po/ko.po | 12663 ++++++++++++++++++++++++++++++++++ 2 files changed, 12664 insertions(+) create mode 100644 po/ko.po diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml index 167c8ae3c38b..4381e0802612 100644 --- a/.github/workflows/build.yml +++ b/.github/workflows/build.yml @@ -84,6 +84,7 @@ jobs: matrix: language: - da + - ko env: MDBOOK_BOOK__LANGUAGE: ${{ matrix.language }} MDBOOK_PREPROCESSOR__GETTEXT__PO_FILE: po/${{ matrix.language }}.po diff --git a/po/ko.po b/po/ko.po new file mode 100644 index 000000000000..bb0235e97ecf --- /dev/null +++ b/po/ko.po @@ -0,0 +1,12663 @@ +msgid "" +msgstr "" +"Project-Id-Version: Comprehensive Rust ๐Ÿฆ€\n" +"POT-Creation-Date: \n" +"PO-Revision-Date: 2023-01-25 14:28+0900\n" +"Last-Translator: Joosang Kim \n" +"Language-Team: Korean \n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: ko\n" +"Plural-Forms: nplurals=1; plural=0;\n" + +#: src/SUMMARY.md:3 +msgid "Welcome to Comprehensive Rust ๐Ÿฆ€" +msgstr "Rust ์ข…ํ•ฉ์•ˆ๋‚ด์„œ์— ์˜ค์‹  ๊ฒƒ์„ ํ™˜์˜ํ•ฉ๋‹ˆ๋‹ค๐Ÿฆ€" + +#: src/SUMMARY.md:4 +msgid "Running the Course" +msgstr "๊ณผ์ • ์ง„ํ–‰ํ•˜๊ธฐ" + +#: src/SUMMARY.md:5 +msgid "Course Structure" +msgstr "๊ณผ์ • ๊ตฌ์„ฑ" + +#: src/SUMMARY.md:6 +msgid "Keyboard Shortcuts" +msgstr "๋‹จ์ถ•ํ‚ค" + +#: src/SUMMARY.md:7 +msgid "Using Cargo" +msgstr "Cargo ์‚ฌ์šฉํ•˜๊ธฐ" + +#: src/SUMMARY.md:8 +msgid "Rust Ecosystem" +msgstr "Rust ์ƒํƒœ๊ณ„" + +#: src/SUMMARY.md:9 +msgid "Code Samples" +msgstr "์ฝ”๋“œ ์˜ˆ์‹œ" + +#: src/SUMMARY.md:10 +msgid "Running Cargo Locally" +msgstr "๋กœ์ปฌํ™˜๊ฒฝ์—์„œ Cargo ์‹คํ–‰ํ•˜๊ธฐ" + +#: src/SUMMARY.md:13 +msgid "Day 1: Morning" +msgstr "1์ผ์ฐจ: ์•„์นจ" + +#: src/SUMMARY.md:17 src/SUMMARY.md:73 src/SUMMARY.md:126 src/SUMMARY.md:177 +msgid "Welcome" +msgstr "ํ™˜์˜ํ•ฉ๋‹ˆ๋‹ค" + +#: src/SUMMARY.md:18 +msgid "What is Rust?" +msgstr "Rust ๋ž€ ๋ฌด์—‡์ธ๊ฐ€" + +#: src/SUMMARY.md:19 +msgid "Hello World!" +msgstr "Hello World!" + +#: src/SUMMARY.md:20 +msgid "Small Example" +msgstr "์˜ˆ์ œ" + +#: src/SUMMARY.md:21 +msgid "Why Rust?" +msgstr "์™œ Rust ์ธ๊ฐ€?" + +#: src/SUMMARY.md:22 +msgid "Compile Time Guarantees" +msgstr "์ปดํŒŒ์ผ ์‹œ์ ์˜ ๋ณด์ฆ์„ฑ" + +#: src/SUMMARY.md:23 +msgid "Runtime Guarantees" +msgstr "๋Ÿฐํƒ€์ž„ ๋ณด์ฆ์„ฑ" + +#: src/SUMMARY.md:24 +msgid "Modern Features" +msgstr "์ตœ์‹  ํŠน์ง•๋“ค" + +#: src/SUMMARY.md:25 +msgid "Basic Syntax" +msgstr "๊ธฐ๋ณธ ๋ฌธ๋ฒ•" + +#: src/SUMMARY.md:26 +msgid "Scalar Types" +msgstr "์Šค์นผ๋ผ ํƒ€์ž…" + +#: src/SUMMARY.md:27 +msgid "Compound Types" +msgstr "์ปดํŒŒ์šด๋“œ ํƒ€์ž…" + +#: src/SUMMARY.md:28 +msgid "References" +msgstr "์ฐธ๊ณ " + +#: src/SUMMARY.md:29 +msgid "Dangling References" +msgstr "" + +#: src/SUMMARY.md:30 +msgid "Slices" +msgstr "" + +#: src/SUMMARY.md:31 +msgid "String vs str" +msgstr "" + +#: src/SUMMARY.md:32 +msgid "Functions" +msgstr "ํ•จ์ˆ˜" + +#: src/SUMMARY.md:33 src/SUMMARY.md:80 +msgid "Methods" +msgstr "" + +#: src/SUMMARY.md:34 +msgid "Overloading" +msgstr "" + +#: src/SUMMARY.md:35 src/SUMMARY.md:64 src/SUMMARY.md:88 src/SUMMARY.md:117 +#: src/SUMMARY.md:145 src/SUMMARY.md:169 src/SUMMARY.md:192 src/SUMMARY.md:219 +msgid "Exercises" +msgstr "์—ฐ์Šต" + +#: src/SUMMARY.md:36 +msgid "Implicit Conversions" +msgstr "" + +#: src/SUMMARY.md:37 +msgid "Arrays and for Loops" +msgstr "" + +#: src/SUMMARY.md:39 +msgid "Day 1: Afternoon" +msgstr "" + +#: src/SUMMARY.md:41 +msgid "Variables" +msgstr "" + +#: src/SUMMARY.md:42 +msgid "Type Inference" +msgstr "" + +#: src/SUMMARY.md:43 +msgid "static & const" +msgstr "" + +#: src/SUMMARY.md:44 +msgid "Scopes and Shadowing" +msgstr "" + +#: src/SUMMARY.md:45 +msgid "Memory Management" +msgstr "" + +#: src/SUMMARY.md:46 +msgid "Stack vs Heap" +msgstr "" + +#: src/SUMMARY.md:47 +msgid "Stack Memory" +msgstr "" + +#: src/SUMMARY.md:48 +msgid "Manual Memory Management" +msgstr "" + +#: src/SUMMARY.md:49 +msgid "Scope-Based Memory Management" +msgstr "" + +#: src/SUMMARY.md:50 +msgid "Garbage Collection" +msgstr "" + +#: src/SUMMARY.md:51 +msgid "Rust Memory Management" +msgstr "" + +#: src/SUMMARY.md:52 +msgid "Comparison" +msgstr "" + +#: src/SUMMARY.md:53 +msgid "Ownership" +msgstr "" + +#: src/SUMMARY.md:54 +msgid "Move Semantics" +msgstr "" + +#: src/SUMMARY.md:55 +msgid "Moved Strings in Rust" +msgstr "" + +#: src/SUMMARY.md:56 +msgid "Double Frees in Modern C++" +msgstr "" + +#: src/SUMMARY.md:57 +msgid "Moves in Function Calls" +msgstr "" + +#: src/SUMMARY.md:58 +msgid "Copying and Cloning" +msgstr "" + +#: src/SUMMARY.md:59 +msgid "Borrowing" +msgstr "" + +#: src/SUMMARY.md:60 +msgid "Shared and Unique Borrows" +msgstr "" + +#: src/SUMMARY.md:61 +msgid "Lifetimes" +msgstr "" + +#: src/SUMMARY.md:62 +msgid "Lifetimes in Function Calls" +msgstr "" + +#: src/SUMMARY.md:63 +msgid "Lifetimes in Data Structures" +msgstr "" + +#: src/SUMMARY.md:65 +msgid "Designing a Library" +msgstr "" + +#: src/SUMMARY.md:66 +msgid "Iterators and Ownership" +msgstr "" + +#: src/SUMMARY.md:69 +msgid "Day 2: Morning" +msgstr "" + +#: src/SUMMARY.md:74 +msgid "Structs" +msgstr "" + +#: src/SUMMARY.md:75 +msgid "Tuple Structs" +msgstr "" + +#: src/SUMMARY.md:76 +msgid "Field Shorthand Syntax" +msgstr "" + +#: src/SUMMARY.md:77 +msgid "Enums" +msgstr "" + +#: src/SUMMARY.md:78 +msgid "Variant Payloads" +msgstr "" + +#: src/SUMMARY.md:79 +msgid "Enum Sizes" +msgstr "" + +#: src/SUMMARY.md:81 +msgid "Method Receiver" +msgstr "" + +#: src/SUMMARY.md:82 src/SUMMARY.md:187 +msgid "Example" +msgstr "" + +#: src/SUMMARY.md:83 +msgid "Pattern Matching" +msgstr "" + +#: src/SUMMARY.md:84 +msgid "Destructuring Enums" +msgstr "" + +#: src/SUMMARY.md:85 +msgid "Destructuring Structs" +msgstr "" + +#: src/SUMMARY.md:86 +msgid "Destructuring Arrays" +msgstr "" + +#: src/SUMMARY.md:87 +msgid "Match Guards" +msgstr "" + +#: src/SUMMARY.md:89 +msgid "Health Statistics" +msgstr "" + +#: src/SUMMARY.md:90 +msgid "Points and Polygons" +msgstr "" + +#: src/SUMMARY.md:92 +msgid "Day 2: Afternoon" +msgstr "" + +#: src/SUMMARY.md:94 +msgid "Control Flow" +msgstr "" + +#: src/SUMMARY.md:95 +msgid "Blocks" +msgstr "" + +#: src/SUMMARY.md:96 +msgid "if expressions" +msgstr "" + +#: src/SUMMARY.md:97 +msgid "if let expressions" +msgstr "" + +#: src/SUMMARY.md:98 +msgid "while expressions" +msgstr "" + +#: src/SUMMARY.md:99 +msgid "while let expressions" +msgstr "" + +#: src/SUMMARY.md:100 +msgid "for expressions" +msgstr "" + +#: src/SUMMARY.md:101 +msgid "loop expressions" +msgstr "" + +#: src/SUMMARY.md:102 +msgid "match expressions" +msgstr "" + +#: src/SUMMARY.md:103 +msgid "break & continue" +msgstr "" + +#: src/SUMMARY.md:104 +msgid "Standard Library" +msgstr "" + +#: src/SUMMARY.md:105 +msgid "String" +msgstr "" + +#: src/SUMMARY.md:106 +msgid "Option and Result" +msgstr "" + +#: src/SUMMARY.md:107 +msgid "Vec" +msgstr "" + +#: src/SUMMARY.md:108 +msgid "HashMap" +msgstr "" + +#: src/SUMMARY.md:109 +msgid "Box" +msgstr "" + +#: src/SUMMARY.md:110 +msgid "Recursive Data Types" +msgstr "" + +#: src/SUMMARY.md:111 +msgid "Niche Optimization" +msgstr "" + +#: src/SUMMARY.md:112 +msgid "Rc" +msgstr "" + +#: src/SUMMARY.md:113 +msgid "Modules" +msgstr "" + +#: src/SUMMARY.md:114 +msgid "Visibility" +msgstr "" + +#: src/SUMMARY.md:115 +msgid "Paths" +msgstr "" + +#: src/SUMMARY.md:116 +msgid "Filesystem Hierarchy" +msgstr "" + +#: src/SUMMARY.md:118 +msgid "Luhn Algorithm" +msgstr "" + +#: src/SUMMARY.md:119 +msgid "Strings and Iterators" +msgstr "" + +#: src/SUMMARY.md:122 +msgid "Day 3: Morning" +msgstr "" + +#: src/SUMMARY.md:127 +msgid "Traits" +msgstr "" + +#: src/SUMMARY.md:128 +msgid "Deriving Traits" +msgstr "" + +#: src/SUMMARY.md:129 +msgid "Default Methods" +msgstr "" + +#: src/SUMMARY.md:130 +msgid "Important Traits" +msgstr "" + +#: src/SUMMARY.md:131 +msgid "Iterator" +msgstr "" + +#: src/SUMMARY.md:132 +msgid "FromIterator" +msgstr "" + +#: src/SUMMARY.md:133 +msgid "From and Into" +msgstr "" + +#: src/SUMMARY.md:134 +msgid "Read and Write" +msgstr "" + +#: src/SUMMARY.md:135 +msgid "Add, Mul, ..." +msgstr "" + +#: src/SUMMARY.md:136 +msgid "Drop" +msgstr "" + +#: src/SUMMARY.md:137 +msgid "Generics" +msgstr "" + +#: src/SUMMARY.md:138 +msgid "Generic Data Types" +msgstr "" + +#: src/SUMMARY.md:139 +msgid "Generic Methods" +msgstr "" + +#: src/SUMMARY.md:140 +msgid "Trait Bounds" +msgstr "" + +#: src/SUMMARY.md:141 +msgid "impl Trait" +msgstr "" + +#: src/SUMMARY.md:142 +msgid "Closures" +msgstr "" + +#: src/SUMMARY.md:143 +msgid "Monomorphization" +msgstr "" + +#: src/SUMMARY.md:144 +msgid "Trait Objects" +msgstr "" + +#: src/SUMMARY.md:146 +msgid "A Simple GUI Library" +msgstr "" + +#: src/SUMMARY.md:148 +msgid "Day 3: Afternoon" +msgstr "" + +#: src/SUMMARY.md:150 +msgid "Error Handling" +msgstr "" + +#: src/SUMMARY.md:151 +msgid "Panics" +msgstr "" + +#: src/SUMMARY.md:152 +msgid "Catching Stack Unwinding" +msgstr "" + +#: src/SUMMARY.md:153 +msgid "Structured Error Handling" +msgstr "" + +#: src/SUMMARY.md:154 +msgid "Propagating Errors with ?" +msgstr "" + +#: src/SUMMARY.md:155 +msgid "Converting Error Types" +msgstr "" + +#: src/SUMMARY.md:156 +msgid "Deriving Error Enums" +msgstr "" + +#: src/SUMMARY.md:157 +msgid "Adding Context to Errors" +msgstr "" + +#: src/SUMMARY.md:158 +msgid "Testing" +msgstr "" + +#: src/SUMMARY.md:159 +msgid "Unit Tests" +msgstr "" + +#: src/SUMMARY.md:160 +msgid "Test Modules" +msgstr "" + +#: src/SUMMARY.md:161 +msgid "Documentation Tests" +msgstr "" + +#: src/SUMMARY.md:162 +msgid "Integration Tests" +msgstr "" + +#: src/SUMMARY.md:163 +msgid "Unsafe Rust" +msgstr "" + +#: src/SUMMARY.md:164 +msgid "Dereferencing Raw Pointers" +msgstr "" + +#: src/SUMMARY.md:165 +msgid "Mutable Static Variables" +msgstr "" + +#: src/SUMMARY.md:166 +msgid "Calling Unsafe Functions" +msgstr "" + +#: src/SUMMARY.md:167 +msgid "Extern Functions" +msgstr "" + +#: src/SUMMARY.md:168 +msgid "Unions" +msgstr "" + +#: src/SUMMARY.md:170 +msgid "Safe FFI Wrapper" +msgstr "" + +#: src/SUMMARY.md:173 +msgid "Day 4: Morning" +msgstr "" + +#: src/SUMMARY.md:178 +msgid "Concurrency" +msgstr "" + +#: src/SUMMARY.md:179 +msgid "Threads" +msgstr "" + +#: src/SUMMARY.md:180 +msgid "Scoped Threads" +msgstr "" + +#: src/SUMMARY.md:181 +msgid "Channels" +msgstr "" + +#: src/SUMMARY.md:182 +msgid "Unbounded Channels" +msgstr "" + +#: src/SUMMARY.md:183 +msgid "Bounded Channels" +msgstr "" + +#: src/SUMMARY.md:184 +msgid "Shared State" +msgstr "" + +#: src/SUMMARY.md:185 +msgid "Arc" +msgstr "" + +#: src/SUMMARY.md:186 +msgid "Mutex" +msgstr "" + +#: src/SUMMARY.md:188 +msgid "Send and Sync" +msgstr "" + +#: src/SUMMARY.md:188 +msgid "Send" +msgstr "" + +#: src/SUMMARY.md:188 +msgid "Sync" +msgstr "" + +#: src/SUMMARY.md:191 +msgid "Examples" +msgstr "" + +#: src/SUMMARY.md:193 +msgid "Dining Philosophers" +msgstr "" + +#: src/SUMMARY.md:194 +msgid "Multi-threaded Link Checker" +msgstr "" + +#: src/SUMMARY.md:196 +msgid "Day 4: Afternoon" +msgstr "" + +#: src/SUMMARY.md:200 +msgid "Android" +msgstr "" + +#: src/SUMMARY.md:201 +msgid "Setup" +msgstr "" + +#: src/SUMMARY.md:202 +msgid "Build Rules" +msgstr "" + +#: src/SUMMARY.md:203 +msgid "Binary" +msgstr "" + +#: src/SUMMARY.md:204 +msgid "Library" +msgstr "" + +#: src/SUMMARY.md:205 +msgid "AIDL" +msgstr "" + +#: src/SUMMARY.md:206 +msgid "Interface" +msgstr "" + +#: src/SUMMARY.md:207 +msgid "Implementation" +msgstr "" + +#: src/SUMMARY.md:208 +msgid "Server" +msgstr "" + +#: src/SUMMARY.md:209 +msgid "Deploy" +msgstr "" + +#: src/SUMMARY.md:210 +msgid "Client" +msgstr "" + +#: src/SUMMARY.md:211 +msgid "Changing API" +msgstr "" + +#: src/SUMMARY.md:212 +msgid "Logging" +msgstr "" + +#: src/SUMMARY.md:213 +msgid "Interoperability" +msgstr "" + +#: src/SUMMARY.md:214 +msgid "With C" +msgstr "" + +#: src/SUMMARY.md:215 +msgid "Calling C with Bindgen" +msgstr "" + +#: src/SUMMARY.md:216 +msgid "Calling Rust from C" +msgstr "" + +#: src/SUMMARY.md:217 +msgid "With C++" +msgstr "" + +#: src/SUMMARY.md:218 +msgid "With Java" +msgstr "" + +#: src/SUMMARY.md:221 +msgid "Final Words" +msgstr "" + +#: src/SUMMARY.md:223 +msgid "Thanks!" +msgstr "" + +#: src/SUMMARY.md:224 +msgid "Other Resources" +msgstr "" + +#: src/SUMMARY.md:225 +msgid "Credits" +msgstr "" + +#: src/SUMMARY.md:229 +msgid "Solutions" +msgstr "" + +#: src/SUMMARY.md:234 +msgid "Day 1 Morning" +msgstr "" + +#: src/SUMMARY.md:235 +msgid "Day 1 Afternoon" +msgstr "" + +#: src/SUMMARY.md:236 +msgid "Day 2 Morning" +msgstr "" + +#: src/SUMMARY.md:237 +msgid "Day 2 Afternoon" +msgstr "" + +#: src/SUMMARY.md:238 +msgid "Day 3 Morning" +msgstr "" + +#: src/SUMMARY.md:239 +msgid "Day 3 Afternoon" +msgstr "" + +#: src/SUMMARY.md:240 +msgid "Day 4 Morning" +msgstr "" + +#: src/welcome.md:1 +msgid "# Welcome to Comprehensive Rust ๐Ÿฆ€" +msgstr "Rust ์ข…ํ•ฉ์•ˆ๋‚ด์„œ์— ์˜ค์‹  ๊ฒƒ์„ ํ™˜์˜ํ•ฉ๋‹ˆ๋‹ค๐Ÿฆ€" + +#: src/welcome.md:3 +msgid "" +"This is a four day Rust course developed by the Android team. The course " +"covers\n" +"the full spectrum of Rust, from basic syntax to advanced topics like " +"generics\n" +"and error handling. It also includes Android-specific content on the last " +"day." +msgstr "์ด ๊ณผ์ •์€ Android team ์—์„œ ๊ฐœ๋ฐœํ•œ 4 ์ผ ๊ฐ„์˜ Rust ๊ณผ์ •์ž…๋‹ˆ๋‹ค.\n์ด ๊ณผ์ •์€ Rust ์˜ ๊ธฐ๋ณธ ๋ฌธ๋ฒ• ๋ถ€ํ„ฐ ์ œ๋„ค๋ฆญ๊ณผ ์—๋Ÿฌ ์ฒ˜๋ฆฌ์™€ ๊ฐ™์€ ๊ณ ๊ธ‰ ์ฃผ์ œ๋ฅผ ๋‹ค๋ฃจ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.\n๋˜ํ•œ ๋งˆ์ง€๋ง‰ ๋‚ ์— ์•ˆ๋“œ๋กœ์ด๋“œ์— ํŠนํ™”๋œ ๋‚ด์šฉ์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค." + +#: src/welcome.md:7 +msgid "" +"The goal of the course is to teach you Rust. We assume you don't know " +"anything\n" +"about Rust and hope to:" +msgstr "์ด ๊ณผ์ •์˜ ๋ชฉํ‘œ๋Š” Rust๋ฅผ ๊ฐ€๋ฅด์น˜๋Š” ๊ฒƒ ์ž…๋‹ˆ๋‹ค. \n์ด ๊ณผ์ •์€ ๋…์ž๊ฐ€ Rust์— ์•„๋ฌด๊ฒƒ๋„ ๋ชจ๋ฅธ๋‹ค๊ณ  ๊ฐ€์ •ํ•˜๊ณ  ์žˆ๊ณ , ๋‹ค์Œ์„ ๊ธฐ๋Œ€ํ•ฉ๋‹ˆ๋‹ค:" + +#: src/welcome.md:10 +msgid "" +"* Give you a comprehensive understanding of the Rust syntax and language.\n" +"* Enable you to modify existing programs and write new programs in Rust.\n" +"* Show you common Rust idioms." +msgstr "" +"* Rust ๋ฌธ๋ฒ•๊ณผ ์–ธ์–ด์— ๋Œ€ํ•œ ์ข…ํ•ฉ์ ์ธ ์ดํ•ด๋ฅผ ๊ธฐ๋Œ€ํ•ฉ๋‹ˆ๋‹ค.\n" +"* ๋…์ž๊ฐ€ Rust ๋กœ ์ž‘์„ฑ๋œ ํ”„๋กœ๊ทธ๋žจ์„ ์ˆ˜์ •ํ•˜๊ฑฐ๋‚˜ ์ƒˆ๋กœ์šด Rust ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ๊ธฐ๋ฅผ ๋ฐ”๋ž๋‹ˆ๋‹ค.\n" +"* Rust idiom ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค." + +#: src/welcome.md:14 +msgid "On Day 4, we will cover Android-specific things such as:" +msgstr "4 ์ผ ์ฐจ์—, ์ด ๊ณผ์ •์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์•ˆ๋“œ๋กœ์ด๋“œ ํŠนํ™”๋œ ๋‚ด์šฉ์— ๋Œ€ํ•ด์„œ ๋‹ค๋ฃจ๊ฒŒ ๋ฉ๋‹ˆ๋‹ค." + +#: src/welcome.md:16 +msgid "" +"* Building Android components in Rust.\n" +"* AIDL servers and clients.\n" +"* Interoperability with C, C++, and Java." +msgstr "" +"* Rust ๋กœ ์•ˆ๋“œ๋กœ์ด๋“œ ์ปดํฌ๋„ŒํŠธ๋ฅผ ๋นŒ๋“œํ•˜๊ธฐ .\n" +"* AIDL ์„œ๋ฒ„์™€ ํด๋ผ์ด์–ธํŠธ.\n" +"* C, C++, Java ์™€์˜ ์ƒํ˜ธ์šด์˜์„ฑ. " + +#: src/welcome.md:20 +msgid "" +"It is important to note that this course does not cover Android " +"**application** \n" +"development in Rust, and that the Android-specific parts are specifically " +"about\n" +"writing code for Android itself, the operating system. " +msgstr "" +"์ด ๊ณผ์ •์€ ์•ˆ๋“œ๋กœ์ด๋“œ **์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜** ๊ฐœ๋ฐœ์„ Rust ๋กœ ํ•˜๋Š” ๊ฒƒ์„ ๋‹ค๋ฃจ์ง€ ์•Š๊ณ , It is important to note that this course does not cover Android " +"**application** \n" +"development in Rust, and that the Android-specific parts are specifically " +"about\n" +"writing code for Android itself, the operating system. " + +#: src/welcome.md:24 +msgid "## Non-Goals" +msgstr "" + +#: src/welcome.md:26 +msgid "" +"Rust is a large language and we won't be able to cover all of it in a few " +"days.\n" +"Some non-goals of this course are:" +msgstr "" + +#: src/welcome.md:29 +msgid "" +"* Learn how to use async Rust --- we'll only mention async Rust when\n" +" covering traditional concurrency primitives. Please see [Asynchronous\n" +" Programming in Rust](https://rust-lang.github.io/async-book/) instead for\n" +" details on this topic.\n" +"* Learn how to develop macros, please see [Chapter 19.5 in the Rust\n" +" Book](https://doc.rust-lang.org/book/ch19-06-macros.html) and [Rust by\n" +" Example](https://doc.rust-lang.org/rust-by-example/macros.html) instead." +msgstr "" + +#: src/welcome.md:37 +msgid "## Assumptions" +msgstr "" + +#: src/welcome.md:39 +msgid "" +"The course assumes that you already know how to program. Rust is a " +"statically\n" +"typed language and we will sometimes make comparisons with C and C++ to " +"better\n" +"explain or contrast the Rust approach." +msgstr "" + +#: src/welcome.md:43 +msgid "" +"If you know how to program in a dynamically typed language such as Python " +"or\n" +"JavaScript, then you will be able to follow along just fine too." +msgstr "" + +#: src/welcome.md:46 src/cargo/rust-ecosystem.md:19 +#: src/cargo/code-samples.md:22 src/cargo/running-locally.md:68 +#: src/welcome-day-1.md:14 src/welcome-day-1/what-is-rust.md:19 +#: src/hello-world.md:20 src/hello-world/small-example.md:21 src/why-rust.md:9 +#: src/why-rust/compile-time.md:14 src/why-rust/runtime.md:8 +#: src/why-rust/modern.md:19 src/basic-syntax/compound-types.md:28 +#: src/basic-syntax/slices.md:18 src/basic-syntax/string-slices.md:25 +#: src/basic-syntax/functions.md:33 src/basic-syntax/functions-interlude.md:25 +#: src/exercises/day-1/morning.md:9 src/exercises/day-1/for-loops.md:90 +#: src/basic-syntax/variables.md:15 src/basic-syntax/type-inference.md:24 +#: src/basic-syntax/static-and-const.md:46 +#: src/basic-syntax/scopes-shadowing.md:23 src/memory-management/stack.md:26 +#: src/memory-management/rust.md:12 src/ownership/move-semantics.md:20 +#: src/ownership/moves-function-calls.md:18 src/ownership/copy-clone.md:33 +#: src/ownership/borrowing.md:25 src/ownership/shared-unique-borrows.md:23 +#: src/ownership/lifetimes-function-calls.md:27 +#: src/ownership/lifetimes-data-structures.md:23 +#: src/exercises/day-1/afternoon.md:9 src/structs/tuple-structs.md:35 +#: src/structs/field-shorthand.md:25 src/enums/variant-payloads.md:33 +#: src/methods.md:28 src/pattern-matching/destructuring-enums.md:33 +#: src/pattern-matching/match-guards.md:20 src/exercises/day-2/morning.md:9 +#: src/control-flow/if-expressions.md:29 +#: src/control-flow/if-let-expressions.md:19 src/std/string.md:28 +#: src/std/option-result.md:16 src/std/box.md:32 src/std/rc.md:26 +#: src/exercises/day-2/afternoon.md:5 src/traits.md:39 +#: src/traits/iterator.md:30 src/traits/from-iterator.md:12 +#: src/generics/methods.md:23 src/generics/trait-bounds.md:19 +#: src/generics/impl-trait.md:22 src/generics/closures.md:23 +#: src/exercises/day-3/morning.md:5 src/error-handling/result.md:25 +#: src/error-handling/try-operator.md:48 +#: src/error-handling/converting-error-types.md:53 +#: src/error-handling/error-contexts.md:40 src/exercises/day-3/afternoon.md:5 +#: src/concurrency/threads.md:28 src/concurrency/channels.md:25 +#: src/concurrency/shared_state/arc.md:27 +#: src/concurrency/shared_state/example.md:21 src/concurrency/send-sync.md:16 +#: src/exercises/day-4/morning.md:10 +#: src/android/interoperability/with-c/rust.md:81 +#: src/exercises/day-4/afternoon.md:10 +msgid "
" +msgstr "" + +#: src/welcome.md:48 +msgid "" +"This is an example of a _speaker note_. We will use these to add additional\n" +"information to the slides. This could be key points which the instructor " +"should\n" +"cover as well as answers to typical questions which come up in class." +msgstr "" + +#: src/welcome.md:52 src/cargo/rust-ecosystem.md:67 +#: src/cargo/code-samples.md:35 src/cargo/running-locally.md:74 +#: src/welcome-day-1.md:42 src/welcome-day-1/what-is-rust.md:29 +#: src/hello-world.md:36 src/hello-world/small-example.md:44 src/why-rust.md:24 +#: src/why-rust/compile-time.md:35 src/why-rust/runtime.md:22 +#: src/why-rust/modern.md:66 src/basic-syntax/compound-types.md:62 +#: src/basic-syntax/references.md:28 src/basic-syntax/slices.md:36 +#: src/basic-syntax/functions.md:54 src/exercises/day-1/morning.md:28 +#: src/exercises/day-1/for-loops.md:95 src/basic-syntax/variables.md:20 +#: src/basic-syntax/type-inference.md:48 +#: src/basic-syntax/static-and-const.md:52 +#: src/basic-syntax/scopes-shadowing.md:39 src/memory-management/stack.md:32 +#: src/memory-management/rust.md:18 src/ownership/move-semantics.md:26 +#: src/ownership/moves-function-calls.md:26 src/ownership/borrowing.md:51 +#: src/ownership/shared-unique-borrows.md:29 +#: src/ownership/lifetimes-function-calls.md:60 +#: src/exercises/day-1/afternoon.md:15 src/exercises/day-1/book-library.md:103 +#: src/structs.md:40 src/enums/variant-payloads.md:39 src/enums/sizes.md:49 +#: src/methods/example.md:53 src/pattern-matching/destructuring-enums.md:39 +#: src/exercises/day-2/morning.md:15 src/control-flow/if-let-expressions.md:26 +#: src/std.md:31 src/std/string.md:34 src/std/option-result.md:25 +#: src/std/vec.md:35 src/std/box.md:37 src/std/rc.md:32 +#: src/exercises/day-2/afternoon.md:11 src/traits.md:54 +#: src/traits/from-iterator.md:23 src/generics/methods.md:31 +#: src/generics/closures.md:38 src/exercises/day-3/morning.md:11 +#: src/error-handling/try-operator.md:55 +#: src/error-handling/converting-error-types.md:60 +#: src/error-handling/error-contexts.md:47 src/exercises/day-3/afternoon.md:11 +#: src/concurrency/threads.md:45 src/concurrency/channels.md:29 +#: src/concurrency/shared_state/example.md:59 src/exercises/day-4/morning.md:16 +#: src/android/interoperability/with-c/rust.md:86 +#: src/exercises/day-4/afternoon.md:15 +msgid "
" +msgstr "" + +#: src/running-the-course.md:1 +msgid "# Running the Course" +msgstr "" + +#: src/running-the-course.md:3 src/running-the-course/course-structure.md:3 +msgid "> This page is for the course instructor." +msgstr "" + +#: src/running-the-course.md:5 +msgid "" +"Here is a bit of background information about how we've been running the " +"course\n" +"internally at Google." +msgstr "" + +#: src/running-the-course.md:8 +msgid "To run the course, you need to:" +msgstr "" + +#: src/running-the-course.md:10 +msgid "" +"1. Make yourself familiar with the course material. We've included speaker " +"notes\n" +" on some of the pages to help highlight the key points (please help us by\n" +" contributing more speaker notes!). You should make sure to open the " +"speaker\n" +" notes in a popup (click the link with a little arrow next to \"Speaker\n" +" Notes\"). This way you have a clean screen to present to the class." +msgstr "" + +#: src/running-the-course.md:16 +msgid "" +"2. Decide on the dates. Since the course is large, we recommend that you\n" +" schedule the four days over two weeks. Course participants have said " +"that\n" +" they find it helpful to have a gap in the course since it helps them " +"process\n" +" all the information we give them." +msgstr "" + +#: src/running-the-course.md:21 +msgid "" +"3. Find a room large enough for your in-person participants. We recommend a\n" +" class size of 15-20 people. That's small enough that people are " +"comfortable\n" +" asking questions --- it's also small enough that one instructor will " +"have\n" +" time to answer the questions." +msgstr "" + +#: src/running-the-course.md:26 +msgid "" +"4. On the day of your course, show up to the room a little early to set " +"things\n" +" up. We recommend presenting directly using `mdbook serve` running on " +"your\n" +" laptop. This ensures optimal performance with no lag as you change " +"pages.\n" +" Using your laptop will also allow you to fix typos as you or the course\n" +" participants spot them." +msgstr "" + +#: src/running-the-course.md:32 +msgid "" +"5. Let people solve the exercises by themselves or in small groups. Make " +"sure to\n" +" ask people if they're stuck or if there is anything you can help with. " +"When\n" +" you see that several people have the same problem, call it out to the " +"class\n" +" and offer a solution, e.g., by showing people where to find the relvant\n" +" information in the standard library." +msgstr "" + +#: src/running-the-course.md:38 +msgid "" +"6. If you don't skip the Android specific parts on Day 4, you will need an " +"[AOSP\n" +" checkout][1]. Make a checkout of the [course repository][2] on the same\n" +" machine and move the `src/android/` directory into the root of your AOSP\n" +" checkout. This will ensure that the Android build system sees the\n" +" `Android.bp` files in `src/android/`." +msgstr "" + +#: src/running-the-course.md:44 +msgid "" +" Ensure that `adb sync` works with your emulator or real device and pre-" +"build\n" +" all Android examples using `src/android/build_all.sh`. Read the script to " +"see\n" +" the commands it runs and make sure they work when you run them by hand." +msgstr "" + +#: src/running-the-course.md:48 +msgid "" +"That is all, good luck running the course! We hope it will be as much fun " +"for\n" +"you as it has been for us!" +msgstr "" + +#: src/running-the-course.md:51 +msgid "" +"Please [provide feedback][3] afterwards so that we can keep improving the\n" +"course. We would love to hear what worked well for you and what can be made\n" +"better. Your students are also very welcome to [send us feedback][4]!" +msgstr "" + +#: src/running-the-course.md:55 +msgid "" +"[1]: https://source.android.com/docs/setup/download/downloading\n" +"[2]: https://github.com/google/comprehensive-rust\n" +"[3]: https://github.com/google/comprehensive-rust/discussions/86\n" +"[4]: https://github.com/google/comprehensive-rust/discussions/100" +msgstr "" + +#: src/running-the-course/course-structure.md:1 +msgid "# Course Structure" +msgstr "" + +#: src/running-the-course/course-structure.md:5 +msgid "The course is fast paced and covers a lot of ground:" +msgstr "" + +#: src/running-the-course/course-structure.md:7 +msgid "" +"* Day 1: Basic Rust, ownership and the borrow checker.\n" +"* Day 2: Compound data types, pattern matching, the standard library.\n" +"* Day 3: Traits and generics, error handling, testing, unsafe Rust.\n" +"* Day 4: Concurrency in Rust and interoperability with other languages" +msgstr "" + +#: src/running-the-course/course-structure.md:12 +msgid "" +"> **Exercise for Day 4:** Do you interface with some C/C++ code in your " +"project\n" +"> which we could attempt to move to Rust? The fewer dependencies the " +"better.\n" +"> Parsing code would be ideal." +msgstr "" + +#: src/running-the-course/course-structure.md:16 +msgid "## Format" +msgstr "" + +#: src/running-the-course/course-structure.md:18 +msgid "" +"The course is meant to be very interactive and we recommend letting the\n" +"questions drive the exploration of Rust!" +msgstr "" + +#: src/running-the-course/keyboard-shortcuts.md:1 +msgid "# Keyboard Shortcuts" +msgstr "" + +#: src/running-the-course/keyboard-shortcuts.md:3 +msgid "There are several useful keyboard shortcuts in mdBook:" +msgstr "" + +#: src/running-the-course/keyboard-shortcuts.md:5 +msgid "" +"* Arrow-Left: Navigate to the previous page.\n" +"* Arrow-Right: Navigate to the next page.\n" +"* Ctrl + Enter: Execute the code sample that has focus.\n" +"* s: Activate the search bar." +msgstr "" + +#: src/cargo.md:1 +msgid "# Using Cargo" +msgstr "" + +#: src/cargo.md:3 +msgid "" +"When you start reading about Rust, you will soon meet [Cargo](https://doc." +"rust-lang.org/cargo/), the standard tool\n" +"used in the Rust ecosystem to build and run Rust applications. Here we want " +"to\n" +"give a brief overview of what Cargo is and how it fits into the wider " +"ecosystem\n" +"and how it fits into this training." +msgstr "" + +#: src/cargo.md:8 +msgid "## Installation" +msgstr "" + +#: src/cargo.md:10 +msgid "### Rustup (Recommended)" +msgstr "" + +#: src/cargo.md:12 +msgid "" +"You can follow the instructions to install cargo and rust compiler, among " +"other standard ecosystem tools with the [rustup][3] tool, which is " +"maintained by the Rust Foundation." +msgstr "" + +#: src/cargo.md:14 +msgid "" +"Along with cargo and rustc, Rustup will install itself as a command line " +"utility that you can use to install/switch toolchains, setup cross " +"compilation, etc." +msgstr "" + +#: src/cargo.md:16 +msgid "### Package Managers" +msgstr "" + +#: src/cargo.md:18 +msgid "#### Debian" +msgstr "" + +#: src/cargo.md:20 +msgid "On Debian/Ubuntu, you can install Cargo and the Rust source with" +msgstr "" + +#: src/cargo.md:22 +msgid "" +"```shell\n" +"$ sudo apt install cargo rust-src\n" +"```" +msgstr "" + +#: src/cargo.md:26 +msgid "" +"This will allow [rust-analyzer][1] to jump to the definitions. We suggest " +"using\n" +"[VS Code][2] to edit the code (but any LSP compatible editor works)." +msgstr "" + +#: src/cargo.md:29 +msgid "" +"Some folks also like to use the [Jetbrains][4] family of IDEs, which do " +"their own analysis but have their own tradeoffs. If you prefer them, you can " +"install the [Rust Plugin][5]. Please take note that as of January 2023 " +"debugging only works on the CLion version of the Jetbrains IDEA suite." +msgstr "" + +#: src/cargo.md:31 +msgid "" +"[1]: https://rust-analyzer.github.io/\n" +"[2]: https://code.visualstudio.com/\n" +"[3]: https://rustup.rs/\n" +"[4]: https://www.jetbrains.com/clion/\n" +"[5]: https://www.jetbrains.com/rust/" +msgstr "" + +#: src/cargo/rust-ecosystem.md:1 +msgid "# The Rust Ecosystem" +msgstr "" + +#: src/cargo/rust-ecosystem.md:3 +msgid "" +"The Rust ecosystem consists of a number of tools, of which the main ones are:" +msgstr "" + +#: src/cargo/rust-ecosystem.md:5 +msgid "" +"* `rustc`: the Rust compiler which turns `.rs` files into binaries and " +"other\n" +" intermediate formats[^rustc]." +msgstr "" + +#: src/cargo/rust-ecosystem.md:8 +msgid "" +"* `cargo`: the Rust dependency manager and build tool. Cargo knows how to\n" +" download dependencies hosted on and it will pass them " +"to\n" +" `rustc` when building your project. Cargo also comes with a built-in test\n" +" runner which is used to execute unit tests[^cargo]." +msgstr "" + +#: src/cargo/rust-ecosystem.md:13 +msgid "" +"* `rustup`: the Rust toolchain installer and updater. This tool is used to\n" +" install and update `rustc` and `cargo` when new versions of Rust is " +"released.\n" +" In addition, `rustup` can also download documentation for the standard\n" +" library. You can have multiple versions of Rust installed at once and " +"`rustup`\n" +" will let you switch between them as needed." +msgstr "" + +#: src/cargo/rust-ecosystem.md:21 src/hello-world.md:25 +#: src/hello-world/small-example.md:27 src/why-rust/runtime.md:10 +#: src/why-rust/modern.md:21 src/basic-syntax/compound-types.md:30 +#: src/error-handling/try-operator.md:50 +#: src/error-handling/converting-error-types.md:55 +#: src/concurrency/threads.md:30 +msgid "Key points:" +msgstr "" + +#: src/cargo/rust-ecosystem.md:23 +msgid "" +"* Rust has a rapid release schedule with a new release coming out\n" +" every six weeks. New releases maintain backwards compatibility with\n" +" old releases --- plus they enable new functionality." +msgstr "" + +#: src/cargo/rust-ecosystem.md:27 +msgid "" +"* There are three release channels: \"stable\", \"beta\", and \"nightly\"." +msgstr "" + +#: src/cargo/rust-ecosystem.md:29 +msgid "" +"* New features are being tested on \"nightly\", \"beta\" is what becomes\n" +" \"stable\" every six weeks." +msgstr "" + +#: src/cargo/rust-ecosystem.md:32 +msgid "" +"* Rust also has [editions]: the current edition is Rust 2021. Previous\n" +" editions were Rust 2015 and Rust 2018." +msgstr "" + +#: src/cargo/rust-ecosystem.md:35 +msgid "" +" * The editions are allowed to make backwards incompatible changes to\n" +" the language." +msgstr "" + +#: src/cargo/rust-ecosystem.md:38 +msgid "" +" * To prevent breaking code, editions are opt-in: you select the\n" +" edition for your crate via the `Cargo.toml` file." +msgstr "" + +#: src/cargo/rust-ecosystem.md:41 +msgid "" +" * To avoid splitting the ecosystem, Rust compilers can mix code\n" +" written for different editions." +msgstr "" + +#: src/cargo/rust-ecosystem.md:44 +msgid "" +" * Mention that it is quite rare to ever use the compiler directly not " +"through `cargo` (most users never do)." +msgstr "" + +#: src/cargo/rust-ecosystem.md:46 +msgid "" +" * It might be worth alluding that Cargo itself is an extremely powerful " +"and comprehensive tool. It is capable of many advanced features including " +"but not limited to: \n" +" * Project/package structure\n" +" * [workspaces]\n" +" * Dev Dependencies and Runtime Dependency management/caching\n" +" * [build scripting]\n" +" * [global installation]\n" +" * It is also extensible with sub command plugins as well (such as " +"[cargo clippy]).\n" +" * Read more from the [official Cargo Book]" +msgstr "" + +#: src/cargo/rust-ecosystem.md:55 +msgid "[editions]: https://doc.rust-lang.org/edition-guide/" +msgstr "" + +#: src/cargo/rust-ecosystem.md:57 +msgid "[workspaces]: https://doc.rust-lang.org/cargo/reference/workspaces.html" +msgstr "" + +#: src/cargo/rust-ecosystem.md:59 +msgid "" +"[build scripting]: https://doc.rust-lang.org/cargo/reference/build-scripts." +"html" +msgstr "" + +#: src/cargo/rust-ecosystem.md:61 +msgid "" +"[global installation]: https://doc.rust-lang.org/cargo/commands/cargo-" +"install.html" +msgstr "" + +#: src/cargo/rust-ecosystem.md:63 +msgid "[cargo clippy]: https://github.com/rust-lang/rust-clippy" +msgstr "" + +#: src/cargo/rust-ecosystem.md:65 +msgid "[official Cargo Book]: https://doc.rust-lang.org/cargo/" +msgstr "" + +#: src/cargo/code-samples.md:1 +msgid "# Code Samples in This Training" +msgstr "" + +#: src/cargo/code-samples.md:3 +msgid "" +"For this training, we will mostly explore the Rust language through " +"examples\n" +"which can be executed through your browser. This makes the setup much easier " +"and\n" +"ensures a consistent experience for everyone." +msgstr "" + +#: src/cargo/code-samples.md:7 +msgid "" +"Installing Cargo is still encouraged: it will make it easier for you to do " +"the\n" +"exercises. On the last day, we will do a larger exercise which shows you how " +"to\n" +"work with dependencies and for that you need Cargo." +msgstr "" + +#: src/cargo/code-samples.md:11 +msgid "The code blocks in this course are fully interactive:" +msgstr "" + +#: src/cargo/code-samples.md:13 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" println!(\"Edit me!\");\n" +"}\n" +"```" +msgstr "" + +#: src/cargo/code-samples.md:19 +msgid "" +"You can use Ctrl + Enter to execute the code when focus is in " +"the\n" +"text box." +msgstr "" + +#: src/cargo/code-samples.md:24 +msgid "" +"Most code samples are editable like shown above. A few code samples\n" +"are not editable for various reasons:" +msgstr "" + +#: src/cargo/code-samples.md:27 +msgid "" +"* The embedded playgrounds cannot execute unit tests. Copy-paste the\n" +" code and open it in the real Playground to demonstrate unit tests." +msgstr "" + +#: src/cargo/code-samples.md:30 +msgid "" +"* The embedded playgrounds lose their state the moment you navigate\n" +" away from the page! This is the reason that the students should\n" +" solve the exercises using a local Rust installation or via the\n" +" Playground." +msgstr "" + +#: src/cargo/running-locally.md:1 +msgid "# Running Code Locally with Cargo" +msgstr "" + +#: src/cargo/running-locally.md:3 +msgid "" +"If you want to experiment with the code on your own system, then you will " +"need\n" +"to first install Rust. Do this by following the [instructions in the Rust\n" +"Book][1]. This should give you a working `rustc` and `cargo`. At the time " +"of\n" +"writing, the latest stable Rust release has these version numbers:" +msgstr "" + +#: src/cargo/running-locally.md:8 +msgid "" +"```shell\n" +"% rustc --version\n" +"rustc 1.61.0 (fe5b13d68 2022-05-18)\n" +"% cargo --version\n" +"cargo 1.61.0 (a028ae4 2022-04-29)\n" +"```" +msgstr "" + +#: src/cargo/running-locally.md:15 +msgid "" +"With this is in place, then follow these steps to build a Rust binary from " +"one\n" +"of the examples in this training:" +msgstr "" + +#: src/cargo/running-locally.md:18 +msgid "" +"1. Click the \"Copy to clipboard\" button on the example you want to copy." +msgstr "" + +#: src/cargo/running-locally.md:20 +msgid "" +"2. Use `cargo new exercise` to create a new `exercise/` directory for your " +"code:" +msgstr "" + +#: src/cargo/running-locally.md:22 +msgid "" +" ```shell\n" +" $ cargo new exercise\n" +" Created binary (application) `exercise` package\n" +" ```" +msgstr "" + +#: src/cargo/running-locally.md:27 +msgid "" +"3. Navigate into `exercise/` and use `cargo run` to build and run your " +"binary:" +msgstr "" + +#: src/cargo/running-locally.md:29 +msgid "" +" ```shell\n" +" $ cd exercise\n" +" $ cargo run\n" +" Compiling exercise v0.1.0 (/home/mgeisler/tmp/exercise)\n" +" Finished dev [unoptimized + debuginfo] target(s) in 0.75s\n" +" Running `target/debug/exercise`\n" +" Hello, world!\n" +" ```" +msgstr "" + +#: src/cargo/running-locally.md:38 +msgid "" +"4. Replace the boiler-plate code in `src/main.rs` with your own code. For\n" +" example, using the example on the previous page, make `src/main.rs` look " +"like" +msgstr "" + +#: src/cargo/running-locally.md:41 +msgid "" +" ```rust\n" +" fn main() {\n" +" println!(\"Edit me!\");\n" +" }\n" +" ```" +msgstr "" + +#: src/cargo/running-locally.md:47 +msgid "5. Use `cargo run` to build and run your updated binary:" +msgstr "" + +#: src/cargo/running-locally.md:49 +msgid "" +" ```shell\n" +" $ cargo run\n" +" Compiling exercise v0.1.0 (/home/mgeisler/tmp/exercise)\n" +" Finished dev [unoptimized + debuginfo] target(s) in 0.24s\n" +" Running `target/debug/exercise`\n" +" Edit me!\n" +" ```" +msgstr "" + +#: src/cargo/running-locally.md:57 +msgid "" +"6. Use `cargo check` to quickly check your project for errors, use `cargo " +"build`\n" +" to compile it without running it. You will find the output in `target/" +"debug/`\n" +" for a normal debug build. Use `cargo build --release` to produce an " +"optimized\n" +" release build in `target/release/`." +msgstr "" + +#: src/cargo/running-locally.md:62 +msgid "" +"7. You can add dependencies for your project by editing `Cargo.toml`. When " +"you\n" +" run `cargo` commands, it will automatically download and compile missing\n" +" dependencies for you." +msgstr "" + +#: src/cargo/running-locally.md:66 +msgid "[1]: https://doc.rust-lang.org/book/ch01-01-installation.html" +msgstr "" + +#: src/cargo/running-locally.md:70 +msgid "" +"Try to encourage the class participants to install Cargo and use a\n" +"local editor. It will make their life easier since they will have a\n" +"normal development environment." +msgstr "" + +#: src/welcome-day-1.md:1 +msgid "# Welcome to Day 1" +msgstr "" + +#: src/welcome-day-1.md:3 +msgid "" +"This is the first day of Comprehensive Rust. We will cover a lot of ground\n" +"today:" +msgstr "" + +#: src/welcome-day-1.md:6 +msgid "" +"* Basic Rust syntax: variables, scalar and compound types, enums, structs,\n" +" references, functions, and methods." +msgstr "" + +#: src/welcome-day-1.md:9 +msgid "" +"* Memory management: stack vs heap, manual memory management, scope-based " +"memory\n" +" management, and garbage collection." +msgstr "" + +#: src/welcome-day-1.md:12 +msgid "" +"* Ownership: move semantics, copying and cloning, borrowing, and lifetimes." +msgstr "" + +#: src/welcome-day-1.md:16 +msgid "Please remind the students that:" +msgstr "" + +#: src/welcome-day-1.md:18 +msgid "" +"* They should ask questions when they get them, don't save them to the end.\n" +"* The class is meant to be interactive and discussions are very much " +"encouraged!\n" +" * As an instructor, you should try to keep the discussions relevant, i." +"e.,\n" +" keep the related to how Rust does things vs some other language. It can " +"be\n" +" hard to find the right balance, but err on the side of allowing " +"discussions\n" +" since they engage people much more than one-way communication.\n" +"* The questions will likely mean that we about things ahead of the slides.\n" +" * This is perfectly okay! Repetition is an important part of leaning. " +"Remember\n" +" that the slides are just a support and you are free to skip them as you\n" +" like." +msgstr "" + +#: src/welcome-day-1.md:29 +msgid "" +"The idea for the first day is to show _just enough_ of Rust to be able to " +"speak\n" +"about the famous borrow checker. The way Rust handles memory is a major " +"feature\n" +"and we should show students this right away." +msgstr "" + +#: src/welcome-day-1.md:33 +msgid "" +"If you're teaching this in a classroom, this is a good place to go over the\n" +"schedule. We suggest splitting the day into two parts (following the slides):" +msgstr "" + +#: src/welcome-day-1.md:36 +msgid "" +"* Morning: 9:00 to 12:00,\n" +"* Afternoon: 13:00 to 16:00." +msgstr "" + +#: src/welcome-day-1.md:39 +msgid "" +"You can of course adjust this as necessary. Please make sure to include " +"breaks,\n" +"we recommend a break every hour!" +msgstr "" + +#: src/welcome-day-1/what-is-rust.md:1 +msgid "# What is Rust?" +msgstr "" + +#: src/welcome-day-1/what-is-rust.md:3 +msgid "Rust is a new programming language which had its 1.0 release in 2015:" +msgstr "" + +#: src/welcome-day-1/what-is-rust.md:5 +msgid "" +"* Rust is a statically compiled language in a similar role as C++\n" +" * `rustc` uses LLVM as its backend.\n" +"* Rust supports many [platforms and\n" +" architectures](https://doc.rust-lang.org/nightly/rustc/platform-support." +"html):\n" +" * x86, ARM, WebAssembly, ...\n" +" * Linux, Mac, Windows, ...\n" +"* Rust is used for a wide range of devices:\n" +" * firmware and boot loaders,\n" +" * smart displays,\n" +" * mobile phones,\n" +" * desktops,\n" +" * servers." +msgstr "" + +#: src/welcome-day-1/what-is-rust.md:21 +msgid "Rust fits in the same area as C++:" +msgstr "" + +#: src/welcome-day-1/what-is-rust.md:23 +msgid "" +"* High flexibility.\n" +"* High level of control.\n" +"* Can be scaled down to very constrained devices like mobile phones.\n" +"* Has no runtime or garbage collection.\n" +"* Focuses on reliability and safety without sacrificing performance." +msgstr "" + +#: src/hello-world.md:1 +msgid "# Hello World!" +msgstr "" + +#: src/hello-world.md:3 +msgid "" +"Let us jump into the simplest possible Rust program, a classic Hello World\n" +"program:" +msgstr "" + +#: src/hello-world.md:6 +msgid "" +"```rust\n" +"fn main() {\n" +" println!(\"Hello ๐ŸŒ!\");\n" +"}\n" +"```" +msgstr "" + +#: src/hello-world.md:12 +msgid "What you see:" +msgstr "" + +#: src/hello-world.md:14 +msgid "" +"* Functions are introduced with `fn`.\n" +"* Blocks are delimited by curly braces like in C and C++.\n" +"* The `main` function is the entry point of the program.\n" +"* Rust has hygienic macros, `println!` is an example of this.\n" +"* Rust strings are UTF-8 encoded and can contain any Unicode character." +msgstr "" + +#: src/hello-world.md:22 +msgid "" +"This slide tries to make the students comfortable with Rust code. They will " +"see\n" +"a ton of it over the next four days so we start small with something " +"familiar." +msgstr "" + +#: src/hello-world.md:27 +msgid "" +"* Rust is very much like other languages in the C/C++/Java tradition. It is\n" +" imperative (not functional) and it doesn't try to reinvent things unless\n" +" absolutely necessary." +msgstr "" + +#: src/hello-world.md:31 +msgid "* Rust is modern with full support for things like Unicode." +msgstr "" + +#: src/hello-world.md:33 +msgid "" +"* Rust uses macros for situations where you want to have a variable number " +"of\n" +" arguments (no function [overloading](basic-syntax/functions-interlude.md))." +msgstr "" + +#: src/hello-world/small-example.md:1 +msgid "# Small Example" +msgstr "" + +#: src/hello-world/small-example.md:3 +msgid "Here is a small example program in Rust:" +msgstr "" + +#: src/hello-world/small-example.md:5 +msgid "" +"```rust,editable\n" +"fn main() { // Program entry point\n" +" let mut x: i32 = 6; // Mutable variable binding\n" +" print!(\"{x}\"); // Macro for printing, like printf\n" +" while x != 1 { // No parenthesis around expression\n" +" if x % 2 == 0 { // Math like in other languages\n" +" x = x / 2;\n" +" } else {\n" +" x = 3 * x + 1;\n" +" }\n" +" print!(\" -> {x}\");\n" +" }\n" +" println!();\n" +"}\n" +"```" +msgstr "" + +#: src/hello-world/small-example.md:23 +msgid "" +"The code implements the Collatz conjecture: it is believed that the loop " +"will\n" +"always end, but this is not yet proved. Edit the code and play with " +"different\n" +"inputs." +msgstr "" + +#: src/hello-world/small-example.md:29 +msgid "" +"* Explain that all variables are statically typed. Try removing `i32` to " +"trigger\n" +" type inference. Try with `i8` instead and trigger a runtime integer " +"overflow." +msgstr "" + +#: src/hello-world/small-example.md:32 +msgid "* Change `let mut x` to `let x`, discuss the compiler error." +msgstr "" + +#: src/hello-world/small-example.md:34 +msgid "" +"* Show how `print!` gives a compilation error if the arguments don't match " +"the\n" +" format string." +msgstr "" + +#: src/hello-world/small-example.md:37 +msgid "" +"* Show how you need to use `{}` as a placeholder if you want to print an\n" +" expression which is more complex than just a single variable." +msgstr "" + +#: src/hello-world/small-example.md:40 +msgid "" +"* Show the students the standard library, show them how to search for `std::" +"fmt`\n" +" which has the rules of the formatting mini-language. It's important that " +"the\n" +" students become familiar with searching in the standard library." +msgstr "" + +#: src/why-rust.md:1 +msgid "# Why Rust?" +msgstr "" + +#: src/why-rust.md:3 +msgid "Some unique selling points of Rust:" +msgstr "" + +#: src/why-rust.md:5 +msgid "" +"* Compile time memory safety.\n" +"* Lack of undefined runtime behavior.\n" +"* Modern language features." +msgstr "" + +#: src/why-rust.md:11 +msgid "" +"Make sure to ask the class which languages they have experience with. " +"Depending\n" +"on the answer you can highlight different features of Rust:" +msgstr "" + +#: src/why-rust.md:14 +msgid "" +"* Experience with C or C++: Rust eliminates a whole class of _runtime " +"errors_\n" +" via the borrow checker. You get performance like in C and C++, but you " +"don't\n" +" have the memory unsafety issues. In addition, you get a modern language " +"with\n" +" constructs like pattern matching and built-in dependency management." +msgstr "" + +#: src/why-rust.md:19 +msgid "" +"* Experience with Java, Go, Python, JavaScript...: You get the same memory " +"safety\n" +" as in those languages, plus a similar high-level language feeling. In " +"addition\n" +" you get fast and predictable performance like C and C++ (no garbage " +"collector)\n" +" as well as access to low-level hardware (should you need it)" +msgstr "" + +#: src/why-rust/compile-time.md:1 +msgid "# Compile Time Guarantees" +msgstr "" + +#: src/why-rust/compile-time.md:3 +msgid "Static memory management at compile time:" +msgstr "" + +#: src/why-rust/compile-time.md:5 +msgid "" +"* No uninitialized variables.\n" +"* No memory leaks (_mostly_, see notes).\n" +"* No double-frees.\n" +"* No use-after-free.\n" +"* No `NULL` pointers.\n" +"* No forgotten locked mutexes.\n" +"* No data races between threads.\n" +"* No iterator invalidation." +msgstr "" + +#: src/why-rust/compile-time.md:16 +msgid "" +"It is possible to produce memory leaks in (safe) Rust. Some examples\n" +"are:" +msgstr "" + +#: src/why-rust/compile-time.md:19 +msgid "" +"* You can for use [`Box::leak`] to leak a pointer. A use of this could\n" +" be to get runtime-initialized and runtime-sized static variables\n" +"* You can use [`std::mem::forget`] to make the compiler \"forget\" about\n" +" a value (meaning the destructor is never run).\n" +"* You can also accidentally create a [reference cycle] with `Rc` or\n" +" `Arc`.\n" +"* In fact, some will consider infinitely populating a collection a memory\n" +" leak and Rust does not protect from those." +msgstr "" + +#: src/why-rust/compile-time.md:28 +msgid "" +"For the purpose of this course, \"No memory leaks\" should be understood\n" +"as \"Pretty much no *accidental* memory leaks\"." +msgstr "" + +#: src/why-rust/compile-time.md:31 +msgid "" +"[`Box::leak`]: https://doc.rust-lang.org/std/boxed/struct.Box.html#method." +"leak\n" +"[`std::mem::forget`]: https://doc.rust-lang.org/std/mem/fn.forget.html\n" +"[reference cycle]: https://doc.rust-lang.org/book/ch15-06-reference-cycles." +"html" +msgstr "" + +#: src/why-rust/runtime.md:1 +msgid "# Runtime Guarantees" +msgstr "" + +#: src/why-rust/runtime.md:3 +msgid "No undefined behavior at runtime:" +msgstr "" + +#: src/why-rust/runtime.md:5 +msgid "" +"* Array access is bounds checked.\n" +"* Integer overflow is defined." +msgstr "" + +#: src/why-rust/runtime.md:12 +msgid "" +"* Integer overflow is defined via a compile-time flag. The options are\n" +" either a panic (a controlled crash of the program) or wrap-around\n" +" semantics. By default, you get panics in debug mode (`cargo build`)\n" +" and wrap-around in release mode (`cargo build --release`)." +msgstr "" + +#: src/why-rust/runtime.md:17 +msgid "" +"* Bounds checking cannot be disabled with a compiler flag. It can also\n" +" not be disabled directly with the `unsafe` keyword. However,\n" +" `unsafe` allows you to call functions such as `slice::get_unchecked`\n" +" which does not do bounds checking." +msgstr "" + +#: src/why-rust/modern.md:1 +msgid "# Modern Features" +msgstr "" + +#: src/why-rust/modern.md:3 +msgid "Rust is built with all the experience gained in the last 40 years." +msgstr "" + +#: src/why-rust/modern.md:5 +msgid "## Language Features" +msgstr "" + +#: src/why-rust/modern.md:7 +msgid "" +"* Enums and pattern matching.\n" +"* Generics.\n" +"* No overhead FFI.\n" +"* Zero-cost abstractions." +msgstr "" + +#: src/why-rust/modern.md:12 +msgid "## Tooling" +msgstr "" + +#: src/why-rust/modern.md:14 +msgid "" +"* Great compiler errors.\n" +"* Built-in dependency manager.\n" +"* Built-in support for testing.\n" +"* Excellent Language Server Protocol support." +msgstr "" + +#: src/why-rust/modern.md:23 +msgid "" +"* Zero-cost abstractions, similar to C++, means that you don't have to " +"'pay'\n" +" for higher-level programming constructs with memory or CPU. For example,\n" +" writing a loop using `for` should result in roughly the same low level\n" +" instructions as using the `.iter().fold()` construct." +msgstr "" + +#: src/why-rust/modern.md:28 +msgid "" +"* It may be worth mentioning that Rust enums are 'Algebraic Data Types', " +"also\n" +" known as 'sum types', which allow the type system to express things like\n" +" `Option` and `Result`." +msgstr "" + +#: src/why-rust/modern.md:32 +msgid "" +"* Remind people to read the errors --- many developers have gotten used to\n" +" ignore lengthly compiler output. The Rust compiler is significantly more\n" +" talkative than other compilers. It will often provide you with " +"_actionable_\n" +" feedback, ready to copy-paste into your code." +msgstr "" + +#: src/why-rust/modern.md:37 +msgid "" +"* The Rust standard library is small compared to languages like Java, " +"Python,\n" +" and Go. Rust does not come with several things you might consider standard " +"and\n" +" essential:" +msgstr "" + +#: src/why-rust/modern.md:41 +msgid "" +" * a random number generator, but see [rand].\n" +" * support for SSL or TLS, but see [rusttls].\n" +" * support for JSON, but see [serde_json]." +msgstr "" + +#: src/why-rust/modern.md:45 +msgid "" +" The reasoning behind this is that functionality in the standard library " +"cannot\n" +" go away, so it has to be very stable. For the examples above, the Rust\n" +" community is still working on finding the best solution --- and perhaps " +"there\n" +" isn't a single \"best solution\" for some of these things." +msgstr "" + +#: src/why-rust/modern.md:50 +msgid "" +" Rust comes with a built-in package manager in the form of Cargo and this " +"makes\n" +" it trivial to download and compile third-party crates. A consequence of " +"this\n" +" is that the standard library can be smaller." +msgstr "" + +#: src/why-rust/modern.md:54 +msgid "" +" Discovering good third-party crates can be a problem. Sites like\n" +" help with this by letting you compare health metrics " +"for\n" +" crates to find a good and trusted one.\n" +" \n" +"* [rust-analyzer] is a well supported LSP implementation used in major\n" +" IDEs and text editors." +msgstr "" + +#: src/why-rust/modern.md:61 +msgid "" +"[rand]: https://docs.rs/rand/\n" +"[rusttls]: https://docs.rs/rustls/\n" +"[serde_json]: https://docs.rs/serde_json/\n" +"[rust-analyzer]: https://rust-analyzer.github.io/" +msgstr "" + +#: src/basic-syntax.md:1 +msgid "# Basic Syntax" +msgstr "" + +#: src/basic-syntax.md:3 +msgid "Much of the Rust syntax will be familiar to you from C or C++:" +msgstr "" + +#: src/basic-syntax.md:5 +msgid "" +"* Blocks and scopes are delimited by curly braces.\n" +"* Line comments are started with `//`, block comments are delimited by `/" +"* ...\n" +" */`.\n" +"* Keywords like `if` and `while` work the same.\n" +"* Variable assignment is done with `=`, comparison is done with `==`." +msgstr "" + +#: src/basic-syntax/scalar-types.md:1 +msgid "# Scalar Types" +msgstr "" + +#: src/basic-syntax/scalar-types.md:3 +msgid "" +"| | Types | " +"Literals |\n" +"|------------------------|--------------------------------------------|-------------------------------|\n" +"| Signed integers | `i8`, `i16`, `i32`, `i64`, `i128`, `isize` | " +"`-10`, `0`, `1_000`, `123i64` |\n" +"| Unsigned integers | `u8`, `u16`, `u32`, `u64`, `u128`, `usize` | `0`, " +"`123`, `10u16` |\n" +"| Floating point numbers | `f32`, `f64` | " +"`3.14`, `-10.0e20`, `2f32` |\n" +"| Strings | `&str` | " +"`\"foo\"`, `r#\"\\\\\"#` |\n" +"| Unicode scalar values | `char` | " +"`'a'`, `'ฮฑ'`, `'โˆž'` |\n" +"| Byte strings | `&[u8]` | " +"`b\"abc\"`, `br#\" \" \"#` |\n" +"| Booleans | `bool` | " +"`true`, `false` |" +msgstr "" + +#: src/basic-syntax/scalar-types.md:13 +msgid "The types have widths as follows:" +msgstr "" + +#: src/basic-syntax/scalar-types.md:15 +msgid "" +"* `iN`, `uN`, and `fN` are _N_ bits wide,\n" +"* `isize` and `usize` are the width of a pointer,\n" +"* `char` is 32 bit wide,\n" +"* `bool` is 8 bit wide." +msgstr "" + +#: src/basic-syntax/compound-types.md:1 +msgid "# Compound Types" +msgstr "" + +#: src/basic-syntax/compound-types.md:3 +msgid "" +"| | Types | Literals " +"|\n" +"|--------|-------------------------------|-----------------------------------|\n" +"| Arrays | `[T; N]` | `[20, 30, 40]`, `[0; 3]` " +"|\n" +"| Tuples | `()`, `(T,)`, `(T1, T2)`, ... | `()`, `('x',)`, `('x', 1.2)`, ... " +"|" +msgstr "" + +#: src/basic-syntax/compound-types.md:8 +msgid "Array assignment and access:" +msgstr "" + +#: src/basic-syntax/compound-types.md:10 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut a: [i8; 10] = [42; 10];\n" +" a[5] = 0;\n" +" println!(\"a: {:?}\", a);\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/compound-types.md:18 +msgid "Tuple assignment and access:" +msgstr "" + +#: src/basic-syntax/compound-types.md:20 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let t: (i8, bool) = (7, true);\n" +" println!(\"1st index: {}\", t.0);\n" +" println!(\"2nd index: {}\", t.1);\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/compound-types.md:32 +msgid "Arrays:" +msgstr "" + +#: src/basic-syntax/compound-types.md:34 +msgid "" +"* Arrays have elements of the same type, `T`, and length, `N`, which is a " +"compile-time constant.\n" +" Note that the length of the array is *part of its type*, which means that " +"`[u8; 3]` and\n" +" `[u8; 4]` are considered two different types." +msgstr "" + +#: src/basic-syntax/compound-types.md:38 +msgid "* We can use literals to assign values to arrays." +msgstr "" + +#: src/basic-syntax/compound-types.md:40 +msgid "" +"* In the main function, the print statement asks for the debug " +"implementation with the `?` format\n" +" parameter: `{}` gives the default output, `{:?}` gives the debug output. " +"We\n" +" could also have used `{a}` and `{a:?}` without specifying the value after " +"the\n" +" format string." +msgstr "" + +#: src/basic-syntax/compound-types.md:45 +msgid "" +"* Adding `#`, eg `{a:#?}`, invokes a \"pretty printing\" format, which can " +"be easier to read." +msgstr "" + +#: src/basic-syntax/compound-types.md:47 +msgid "Tuples:" +msgstr "" + +#: src/basic-syntax/compound-types.md:49 +msgid "* Like arrays, tuples have a fixed length." +msgstr "" + +#: src/basic-syntax/compound-types.md:51 +msgid "* Tuples group together values of different types into a compound type." +msgstr "" + +#: src/basic-syntax/compound-types.md:53 +msgid "" +"* Fields of a tuple can be accessed by the period and the index of the " +"value, e.g. `t.0`, `t.1`." +msgstr "" + +#: src/basic-syntax/compound-types.md:55 +msgid "" +"* The empty tuple `()` is also known as the \"unit type\". It is both a " +"type, and\n" +" the only valid value of that type - that is to say both the type and its " +"value\n" +" are expressed as `()`. It is used to indicate, for example, that a " +"function or\n" +" expression has no return value, as we'll see in a future slide. \n" +" * You can think of it as `void` that can be familiar to you from other \n" +" programming languages." +msgstr "" + +#: src/basic-syntax/references.md:1 +msgid "# References" +msgstr "" + +#: src/basic-syntax/references.md:3 +msgid "Like C++, Rust has references:" +msgstr "" + +#: src/basic-syntax/references.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut x: i32 = 10;\n" +" let ref_x: &mut i32 = &mut x;\n" +" *ref_x = 20;\n" +" println!(\"x: {x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/references.md:14 +msgid "Some notes:" +msgstr "" + +#: src/basic-syntax/references.md:16 +msgid "" +"* We must dereference `ref_x` when assigning to it, similar to C and C++ " +"pointers.\n" +"* Rust will auto-dereference in some cases, in particular when invoking\n" +" methods (try `ref_x.count_ones()`).\n" +"* References that are declared as `mut` can be bound to different values " +"over their lifetime." +msgstr "" + +#: src/basic-syntax/references.md:21 +msgid "" +"
\n" +"Key points:" +msgstr "" + +#: src/basic-syntax/references.md:24 +msgid "" +"* Be sure to note the difference between `let mut ref_x: &i32` and `let " +"ref_x:\n" +" &mut i32`. The first one represents a mutable reference which can be bound " +"to\n" +" different values, while the second represents a reference to a mutable " +"value." +msgstr "" + +#: src/basic-syntax/references-dangling.md:1 +msgid "# Dangling References" +msgstr "" + +#: src/basic-syntax/references-dangling.md:3 +msgid "Rust will statically forbid dangling references:" +msgstr "" + +#: src/basic-syntax/references-dangling.md:5 +msgid "" +"```rust,editable,compile_fail\n" +"fn main() {\n" +" let ref_x: &i32;\n" +" {\n" +" let x: i32 = 10;\n" +" ref_x = &x;\n" +" }\n" +" println!(\"ref_x: {ref_x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/references-dangling.md:16 +msgid "" +"* A reference is said to \"borrow\" the value it refers to.\n" +"* Rust is tracking the lifetimes of all references to ensure they live long\n" +" enough.\n" +"* We will talk more about borrowing when we get to ownership." +msgstr "" + +#: src/basic-syntax/slices.md:1 +msgid "# Slices" +msgstr "" + +#: src/basic-syntax/slices.md:3 +msgid "A slice gives you a view into a larger collection:" +msgstr "" + +#: src/basic-syntax/slices.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let a: [i32; 6] = [10, 20, 30, 40, 50, 60];\n" +" println!(\"a: {a:?}\");" +msgstr "" + +#: src/basic-syntax/slices.md:10 +msgid "" +" let s: &[i32] = &a[2..4];\n" +" println!(\"s: {s:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/slices.md:15 +msgid "" +"* Slices borrow data from the sliced type.\n" +"* Question: What happens if you modify `a[3]`?" +msgstr "" + +#: src/basic-syntax/slices.md:20 +msgid "" +"* We create a slice by borrowing `a` and specifying the starting and ending " +"indexes in brackets." +msgstr "" + +#: src/basic-syntax/slices.md:22 +msgid "" +"* If the slice starts at index 0, Rustโ€™s range syntax allows us to drop the " +"starting index, meaning that `&a[0..a.len()]` and `&a[..a.len()]` are " +"identical.\n" +" \n" +"* The same is true for the last index, so `&a[2..a.len()]` and `&a[2..]` are " +"identical." +msgstr "" + +#: src/basic-syntax/slices.md:26 +msgid "" +"* To easily create a slice of the full array, we can therefore use `&a[..]`." +msgstr "" + +#: src/basic-syntax/slices.md:28 +msgid "" +"* `s` is a reference to a slice of `i32`s. Notice that the type of `s` " +"(`&[i32]`) no longer mentions the array length. This allows us to perform " +"computation on slices of different sizes.\n" +" \n" +"* Slices always borrow from another object. In this example, `a` has to " +"remain 'alive' (in scope) for at least as long as our slice. \n" +" \n" +"* The question about modifying `a[3]` can spark an interesting discussion, " +"but the answer is that for memory safety reasons\n" +" you cannot do it through `a` after you created a slice, but you can read " +"the data from both `a` and `s` safely. \n" +" More details will be explained in the borrow checker section." +msgstr "" + +#: src/basic-syntax/string-slices.md:1 +msgid "# `String` vs `str`" +msgstr "" + +#: src/basic-syntax/string-slices.md:3 +msgid "We can now understand the two string types in Rust:" +msgstr "" + +#: src/basic-syntax/string-slices.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let s1: &str = \"World\";\n" +" println!(\"s1: {s1}\");" +msgstr "" + +#: src/basic-syntax/string-slices.md:10 +msgid "" +" let mut s2: String = String::from(\"Hello \");\n" +" println!(\"s2: {s2}\");\n" +" s2.push_str(s1);\n" +" println!(\"s2: {s2}\");\n" +" \n" +" let s3: &str = &s2[6..];\n" +" println!(\"s3: {s3}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/string-slices.md:20 +msgid "Rust terminology:" +msgstr "" + +#: src/basic-syntax/string-slices.md:22 +msgid "" +"* `&str` an immutable reference to a string slice.\n" +"* `String` a mutable string buffer." +msgstr "" + +#: src/basic-syntax/string-slices.md:27 +msgid "" +"* `&str` introduces a string slice, which is an immutable reference to UTF-8 " +"encoded string data \n" +" stored in a block of memory. String literals (`โ€Helloโ€`), are stored in " +"the programโ€™s binary." +msgstr "" + +#: src/basic-syntax/string-slices.md:30 +msgid "" +"* Rustโ€™s `String` type is a wrapper around a vector of bytes. As with a " +"`Vec`, it is owned.\n" +" \n" +"* As with many other types `String::from()` creates a string from a string " +"literal; `String::new()` \n" +" creates a new empty string, to which string data can be added using the " +"`push()` and `push_str()` methods." +msgstr "" + +#: src/basic-syntax/string-slices.md:35 +msgid "" +"* The `format!()` macro is a convenient way to generate an owned string from " +"dynamic values. It \n" +" accepts the same format specification as `println!()`.\n" +" \n" +"* You can borrow `&str` slices from `String` via `&` and optionally range " +"selection.\n" +" \n" +"* For C++ programmers: think of `&str` as `const char*` from C++, but the " +"one that always points \n" +" to a valid string in memory. Rust `String` is a rough equivalent of `std::" +"string` from C++ \n" +" (main difference: it can only contain UTF-8 encoded bytes and will never " +"use a small-string optimization).\n" +" \n" +"
" +msgstr "" + +#: src/basic-syntax/functions.md:1 +msgid "# Functions" +msgstr "" + +#: src/basic-syntax/functions.md:3 +msgid "" +"A Rust version of the famous [FizzBuzz](https://en.wikipedia.org/wiki/" +"Fizz_buzz) interview question:" +msgstr "" + +#: src/basic-syntax/functions.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" fizzbuzz_to(20); // Defined below, no forward declaration needed\n" +"}" +msgstr "" + +#: src/basic-syntax/functions.md:10 +msgid "" +"fn is_divisible_by(lhs: u32, rhs: u32) -> bool {\n" +" if rhs == 0 {\n" +" return false; // Corner case, early return\n" +" }\n" +" lhs % rhs == 0 // The last expression in a block is the return " +"value\n" +"}" +msgstr "" + +#: src/basic-syntax/functions.md:17 +msgid "" +"fn fizzbuzz(n: u32) -> () { // No return value means returning the unit " +"type `()`\n" +" match (is_divisible_by(n, 3), is_divisible_by(n, 5)) {\n" +" (true, true) => println!(\"fizzbuzz\"),\n" +" (true, false) => println!(\"fizz\"),\n" +" (false, true) => println!(\"buzz\"),\n" +" (false, false) => println!(\"{n}\"),\n" +" }\n" +"}" +msgstr "" + +#: src/basic-syntax/functions.md:26 +msgid "" +"fn fizzbuzz_to(n: u32) { // `-> ()` is normally omitted\n" +" for i in 1..=n {\n" +" fizzbuzz(i);\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/functions.md:35 +msgid "" +"* We refer in `main` to a function written below. Neither forward " +"declarations nor headers are necessary. \n" +"* Declaration parameters are followed by a type (the reverse of some " +"programming languages), then a return type.\n" +"* The last expression in a function body (or any block) becomes the return " +"value. Simply omit the `;` at the end of the expression.\n" +"* Some functions have no return value, and return the 'unit type', `()`. The " +"compiler will infer this if the `-> ()` return type is omitted.\n" +"* The range expression in the `for` loop in `fizzbuzz_to()` contains `=n`, " +"which causes it to include the upper bound.\n" +"* The `match` expression in `fizzbuzz()` is doing a lot of work. It is " +"expanded below to show what is happening." +msgstr "" + +#: src/basic-syntax/functions.md:42 +msgid " (Type annotations added for clarity, but they can be elided.)" +msgstr "" + +#: src/basic-syntax/functions.md:44 +msgid "" +" ```rust,ignore\n" +" let by_3: bool = is_divisible_by(n, 3);\n" +" let by_5: bool = is_divisible_by(n, 5);\n" +" let by_35: (bool, bool) = (by_3, by_5);\n" +" match by_35 {\n" +" // ...\n" +" ```" +msgstr "" + +#: src/basic-syntax/functions.md:52 +msgid " " +msgstr "" + +#: src/basic-syntax/methods.md:1 src/methods.md:1 +msgid "# Methods" +msgstr "" + +#: src/basic-syntax/methods.md:3 +msgid "" +"Rust has methods, they are simply functions that are associated with a " +"particular type. The\n" +"first argument of a method is an instance of the type it is associated with:" +msgstr "" + +#: src/basic-syntax/methods.md:6 +msgid "" +"```rust,editable\n" +"struct Rectangle {\n" +" width: u32,\n" +" height: u32,\n" +"}" +msgstr "" + +#: src/basic-syntax/methods.md:12 +msgid "" +"impl Rectangle {\n" +" fn area(&self) -> u32 {\n" +" self.width * self.height\n" +" }" +msgstr "" + +#: src/basic-syntax/methods.md:17 +msgid "" +" fn inc_width(&mut self, delta: u32) {\n" +" self.width += delta;\n" +" }\n" +"}" +msgstr "" + +#: src/basic-syntax/methods.md:22 +msgid "" +"fn main() {\n" +" let mut rect = Rectangle { width: 10, height: 5 };\n" +" println!(\"old area: {}\", rect.area());\n" +" rect.inc_width(5);\n" +" println!(\"new area: {}\", rect.area());\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/methods.md:30 +msgid "" +"* We will look much more at methods in today's exercise and in tomorrow's " +"class." +msgstr "" + +#: src/basic-syntax/functions-interlude.md:1 +msgid "# Function Overloading" +msgstr "" + +#: src/basic-syntax/functions-interlude.md:3 +msgid "Overloading is not supported:" +msgstr "" + +#: src/basic-syntax/functions-interlude.md:5 +msgid "" +"* Each function has a single implementation:\n" +" * Always takes a fixed number of parameters.\n" +" * Always takes a single set of parameter types.\n" +"* Default values are not supported:\n" +" * All call sites have the same number of arguments.\n" +" * Macros are sometimes used as an alternative." +msgstr "" + +#: src/basic-syntax/functions-interlude.md:12 +msgid "However, function parameters can be generic:" +msgstr "" + +#: src/basic-syntax/functions-interlude.md:14 +msgid "" +"```rust,editable\n" +"fn pick_one(a: T, b: T) -> T {\n" +" if std::process::id() % 2 == 0 { a } else { b }\n" +"}" +msgstr "" + +#: src/basic-syntax/functions-interlude.md:19 +msgid "" +"fn main() {\n" +" println!(\"coin toss: {}\", pick_one(\"heads\", \"tails\"));\n" +" println!(\"cash prize: {}\", pick_one(500, 1000));\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/functions-interlude.md:27 +msgid "" +"* When using generics, the standard library's `Into` can provide a kind " +"of limited\n" +" polymorphism on argument types. We will see more details in a later " +"section." +msgstr "" + +#: src/basic-syntax/functions-interlude.md:30 +msgid "" +msgstr "" + +#: src/exercises/day-1/morning.md:1 +msgid "# Day 1: Morning Exercises" +msgstr "" + +#: src/exercises/day-1/morning.md:3 +msgid "In these exercises, we will explore two parts of Rust:" +msgstr "" + +#: src/exercises/day-1/morning.md:5 +msgid "* Implicit conversions between types." +msgstr "" + +#: src/exercises/day-1/morning.md:7 +msgid "* Arrays and `for` loops." +msgstr "" + +#: src/exercises/day-1/morning.md:11 +msgid "A few things to consider while solving the exercises:" +msgstr "" + +#: src/exercises/day-1/morning.md:13 +msgid "" +"* Use a local Rust installation, if possible. This way you can get\n" +" auto-completion in your editor. See the page about [Using Cargo] for " +"details\n" +" on installing Rust." +msgstr "" + +#: src/exercises/day-1/morning.md:17 +msgid "* Alternatively, use the Rust Playground." +msgstr "" + +#: src/exercises/day-1/morning.md:19 +msgid "" +"The code snippets are not editable on purpose: the inline code snippets " +"lose\n" +"their state if you navigate away from the page." +msgstr "" + +#: src/exercises/day-1/morning.md:22 src/exercises/day-1/afternoon.md:11 +#: src/exercises/day-2/morning.md:11 src/exercises/day-2/afternoon.md:7 +#: src/exercises/day-3/morning.md:7 src/exercises/day-4/morning.md:12 +msgid "" +"After looking at the exercises, you can look at the [solutions] provided." +msgstr "" + +#: src/exercises/day-1/morning.md:24 src/exercises/day-2/morning.md:13 +#: src/exercises/day-3/morning.md:9 src/exercises/day-4/morning.md:14 +msgid "[solutions]: solutions-morning.md" +msgstr "" + +#: src/exercises/day-1/morning.md:26 +msgid "[Using Cargo]: ../../cargo.md" +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:1 +msgid "# Implicit Conversions" +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:3 +msgid "" +"Rust will not automatically apply _implicit conversions_ between types " +"([unlike\n" +"C++][3]). You can see this in a program like this:" +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:6 +msgid "" +"```rust,editable,compile_fail\n" +"fn multiply(x: i16, y: i16) -> i16 {\n" +" x * y\n" +"}" +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:11 +msgid "" +"fn main() {\n" +" let x: i8 = 15;\n" +" let y: i16 = 1000;" +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:15 +msgid "" +" println!(\"{x} * {y} = {}\", multiply(x, y));\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:19 +msgid "" +"The Rust integer types all implement the [`From`][1] and [`Into`][2]\n" +"traits to let us convert between them. The `From` trait has a single " +"`from()`\n" +"method and similarly, the `Into` trait has a single `into()` method.\n" +"Implementing these traits is how a type expresses that it can be converted " +"into\n" +"another type." +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:25 +msgid "" +"The standard library has an implementation of `From for i16`, which " +"means\n" +"that we can convert a variable `x` of type `i8` to an `i16` by calling \n" +"`i16::from(x)`. Or, simpler, with `x.into()`, because `From for i16`\n" +"implementation automatically create an implementation of `Into for i8`." +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:30 +msgid "" +"The same applies for your own `From` implementations for your own types, so " +"it is\n" +"sufficient to only implement `From` to get a respective `Into` " +"implementation automatically." +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:33 +msgid "1. Execute the above program and look at the compiler error." +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:35 +msgid "2. Update the code above to use `into()` to do the conversion." +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:37 +msgid "" +"3. Change the types of `x` and `y` to other things (such as `f32`, `bool`,\n" +" `i128`) to see which types you can convert to which other types. Try\n" +" converting small types to big types and the other way around. Check the\n" +" [standard library documentation][1] to see if `From` is implemented " +"for\n" +" the pairs you check." +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:43 +msgid "" +"[1]: https://doc.rust-lang.org/std/convert/trait.From.html\n" +"[2]: https://doc.rust-lang.org/std/convert/trait.Into.html\n" +"[3]: https://en.cppreference.com/w/cpp/language/implicit_conversion" +msgstr "" + +#: src/exercises/day-1/for-loops.md:1 +msgid "# Arrays and `for` Loops" +msgstr "" + +#: src/exercises/day-1/for-loops.md:3 +msgid "We saw that an array can be declared like this:" +msgstr "" + +#: src/exercises/day-1/for-loops.md:5 +msgid "" +"```rust\n" +"let array = [10, 20, 30];\n" +"```" +msgstr "" + +#: src/exercises/day-1/for-loops.md:9 +msgid "" +"You can print such an array by asking for its debug representation with `{:?}" +"`:" +msgstr "" + +#: src/exercises/day-1/for-loops.md:11 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let array = [10, 20, 30];\n" +" println!(\"array: {array:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/for-loops.md:18 +msgid "" +"Rust lets you iterate over things like arrays and ranges using the `for`\n" +"keyword:" +msgstr "" + +#: src/exercises/day-1/for-loops.md:21 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let array = [10, 20, 30];\n" +" print!(\"Iterating over array:\");\n" +" for n in array {\n" +" print!(\" {n}\");\n" +" }\n" +" println!();" +msgstr "" + +#: src/exercises/day-1/for-loops.md:30 +msgid "" +" print!(\"Iterating over range:\");\n" +" for i in 0..3 {\n" +" print!(\" {}\", array[i]);\n" +" }\n" +" println!();\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/for-loops.md:38 +msgid "" +"Use the above to write a function `pretty_print` which pretty-print a matrix " +"and\n" +"a function `transpose` which will transpose a matrix (turn rows into " +"columns):" +msgstr "" + +#: src/exercises/day-1/for-loops.md:41 +msgid "" +"```bob\n" +" โŽ›โŽก1 2 3โŽคโŽž โŽก1 4 7โŽค\n" +"\"transpose\"โŽœโŽข4 5 6โŽฅโŽŸ \"==\"โŽข2 5 8โŽฅ\n" +" โŽโŽฃ7 8 9โŽฆโŽ  โŽฃ3 6 9โŽฆ\n" +"```" +msgstr "" + +#: src/exercises/day-1/for-loops.md:47 +msgid "Hard-code both functions to operate on 3 ร— 3 matrices." +msgstr "" + +#: src/exercises/day-1/for-loops.md:49 +msgid "" +"Copy the code below to and implement the\n" +"functions:" +msgstr "" + +#: src/exercises/day-1/for-loops.md:52 src/exercises/day-1/book-library.md:20 +#: src/exercises/day-2/health-statistics.md:13 +msgid "" +"```rust,should_panic\n" +"// TODO: remove this when you're done with your implementation.\n" +"#![allow(unused_variables, dead_code)]" +msgstr "" + +#: src/exercises/day-1/for-loops.md:56 +msgid "" +"fn transpose(matrix: [[i32; 3]; 3]) -> [[i32; 3]; 3] {\n" +" unimplemented!()\n" +"}" +msgstr "" + +#: src/exercises/day-1/for-loops.md:60 +msgid "" +"fn pretty_print(matrix: &[[i32; 3]; 3]) {\n" +" unimplemented!()\n" +"}" +msgstr "" + +#: src/exercises/day-1/for-loops.md:64 +msgid "" +"fn main() {\n" +" let matrix = [\n" +" [101, 102, 103], // <-- the comment makes rustfmt add a newline\n" +" [201, 202, 203],\n" +" [301, 302, 303],\n" +" ];" +msgstr "" + +#: src/exercises/day-1/for-loops.md:71 +#: src/exercises/day-1/solutions-morning.md:70 +msgid "" +" println!(\"matrix:\");\n" +" pretty_print(&matrix);" +msgstr "" + +#: src/exercises/day-1/for-loops.md:74 +msgid "" +" let transposed = transpose(matrix);\n" +" println!(\"transposed:\");\n" +" pretty_print(&transposed);\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/for-loops.md:80 +msgid "## Bonus Question" +msgstr "" + +#: src/exercises/day-1/for-loops.md:82 +msgid "" +"Could you use `&[i32]` slices instead of hard-coded 3 ร— 3 matrices for your\n" +"argument and return types? Something like `&[&[i32]]` for a two-dimensional\n" +"slice-of-slices. Why or why not?" +msgstr "" + +#: src/exercises/day-1/for-loops.md:87 +msgid "" +"See the [`ndarray` crate](https://docs.rs/ndarray/) for a production " +"quality\n" +"implementation." +msgstr "" + +#: src/exercises/day-1/for-loops.md:92 +msgid "" +"The solution and the answer to the bonus section are available in the \n" +"[Solution](solutions-morning.md#arrays-and-for-loops) section." +msgstr "" + +#: src/basic-syntax/variables.md:1 +msgid "# Variables" +msgstr "" + +#: src/basic-syntax/variables.md:3 +msgid "" +"Rust provides type safety via static typing. Variable bindings are immutable " +"by\n" +"default:" +msgstr "" + +#: src/basic-syntax/variables.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let x: i32 = 10;\n" +" println!(\"x: {x}\");\n" +" // x = 20;\n" +" // println!(\"x: {x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/variables.md:17 +msgid "" +"* Due to type inference the `i32` is optional. We will gradually show the " +"types less and less as the type progresses.\n" +"* Note that since `println!` is a macro, `x` is not moved, even using the " +"function like syntax of `println!(\"x: {}\", x)`" +msgstr "" + +#: src/basic-syntax/type-inference.md:1 +msgid "# Type Inference" +msgstr "" + +#: src/basic-syntax/type-inference.md:3 +msgid "Rust will look at how the variable is _used_ to determine the type:" +msgstr "" + +#: src/basic-syntax/type-inference.md:5 +msgid "" +"```rust,editable\n" +"fn takes_u32(x: u32) {\n" +" println!(\"u32: {x}\");\n" +"}" +msgstr "" + +#: src/basic-syntax/type-inference.md:10 +msgid "" +"fn takes_i8(y: i8) {\n" +" println!(\"i8: {y}\");\n" +"}" +msgstr "" + +#: src/basic-syntax/type-inference.md:14 +msgid "" +"fn main() {\n" +" let x = 10;\n" +" let y = 20;" +msgstr "" + +#: src/basic-syntax/type-inference.md:18 +msgid "" +" takes_u32(x);\n" +" takes_i8(y);\n" +" // takes_u32(y);\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/type-inference.md:26 +msgid "" +"This slide demonstrates how the Rust compiler infers types based on " +"constraints given by variable declarations and usages.\n" +" \n" +"It is very important to emphasize that variables declared like this are not " +"of some sort of dynamic \"any type\" that can\n" +"hold any data. The machine code generated by such declaration is identical " +"to the explicit declaration of a type.\n" +"The compiler does the job for us and helps us to write a more concise code." +msgstr "" + +#: src/basic-syntax/type-inference.md:32 +msgid "" +"The following code tells the compiler to copy into a certain generic " +"container without the code ever explicitly specifying the contained type, " +"using `_` as a placeholder:" +msgstr "" + +#: src/basic-syntax/type-inference.md:34 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut v = Vec::new();\n" +" v.push((10, false));\n" +" v.push((20, true));\n" +" println!(\"v: {v:?}\");" +msgstr "" + +#: src/basic-syntax/type-inference.md:41 +msgid "" +" let vv = v.iter().collect::>();\n" +" println!(\"vv: {vv:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/type-inference.md:46 +msgid "" +"[`collect`](https://doc.rust-lang.org/stable/std/iter/trait.Iterator." +"html#method.collect) relies on `FromIterator`, which [`HashSet`](https://doc." +"rust-lang.org/std/iter/trait.FromIterator.html) implements." +msgstr "" + +#: src/basic-syntax/static-and-const.md:1 +msgid "# Static and Constant Variables" +msgstr "" + +#: src/basic-syntax/static-and-const.md:3 +msgid "Global state is managed with static and constant variables." +msgstr "" + +#: src/basic-syntax/static-and-const.md:5 +msgid "## `const`" +msgstr "" + +#: src/basic-syntax/static-and-const.md:7 +msgid "You can declare compile-time constants:" +msgstr "" + +#: src/basic-syntax/static-and-const.md:9 +msgid "" +"```rust,editable\n" +"const DIGEST_SIZE: usize = 3;\n" +"const ZERO: Option = Some(42);" +msgstr "" + +#: src/basic-syntax/static-and-const.md:13 +msgid "" +"fn compute_digest(text: &str) -> [u8; DIGEST_SIZE] {\n" +" let mut digest = [ZERO.unwrap_or(0); DIGEST_SIZE];\n" +" for (idx, &b) in text.as_bytes().iter().enumerate() {\n" +" digest[idx % DIGEST_SIZE] = digest[idx % DIGEST_SIZE]." +"wrapping_add(b);\n" +" }\n" +" digest\n" +"}" +msgstr "" + +#: src/basic-syntax/static-and-const.md:21 +msgid "" +"fn main() {\n" +" let digest = compute_digest(\"Hello\");\n" +" println!(\"Digest: {digest:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/static-and-const.md:27 +msgid "According the the [Rust RFC Book][1] these are inlined upon use." +msgstr "" + +#: src/basic-syntax/static-and-const.md:29 +msgid "## `static`" +msgstr "" + +#: src/basic-syntax/static-and-const.md:31 +msgid "You can also declare static variables:" +msgstr "" + +#: src/basic-syntax/static-and-const.md:33 +msgid "" +"```rust,editable\n" +"static BANNER: &str = \"Welcome to RustOS 3.14\";" +msgstr "" + +#: src/basic-syntax/static-and-const.md:36 +msgid "" +"fn main() {\n" +" println!(\"{BANNER}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/static-and-const.md:41 +msgid "" +"As noted in the [Rust RFC Book][1], these are not inlined upon use and have " +"an actual associated memory location. This is useful for unsafe and " +"embedded code, and the variable lives through the entirety of the program " +"execution." +msgstr "" + +#: src/basic-syntax/static-and-const.md:44 +msgid "" +"We will look at mutating static data in the [chapter on Unsafe Rust](../" +"unsafe.md)." +msgstr "" + +#: src/basic-syntax/static-and-const.md:48 +msgid "" +"* Mention that `const` behaves semantically similar to C++'s `constexpr`.\n" +"* `static`, on the other hand, is much more similar to a `const` or mutable " +"global variable in C++.\n" +"* It isn't super common that one would need a runtime evaluated constant, " +"but it is helpful and safer than using a static." +msgstr "" + +#: src/basic-syntax/static-and-const.md:54 +msgid "[1]: https://rust-lang.github.io/rfcs/0246-const-vs-static.html" +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:1 +msgid "# Scopes and Shadowing" +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:3 +msgid "" +"You can shadow variables, both those from outer scopes and variables from " +"the\n" +"same scope:" +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let a = 10;\n" +" println!(\"before: {a}\");" +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:11 +msgid "" +" {\n" +" let a = \"hello\";\n" +" println!(\"inner scope: {a}\");" +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:15 +msgid "" +" let a = true;\n" +" println!(\"shadowed in inner scope: {a}\");\n" +" }" +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:19 +msgid "" +" println!(\"after: {a}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:25 +msgid "" +"* Definition: Shadowing is different from mutation, because after shadowing " +"both variable's memory locations exist at the same time. Both are available " +"under the same name, depending where you use it in the code. \n" +"* A shadowing variable can have a different type. \n" +"* Shadowing looks obscure at first, but is convenient for holding on to " +"values after `.unwrap()`.\n" +"* The following code demonstrates why the compiler can't simply reuse memory " +"locations when shadowing an immutable variable in a scope, even if the type " +"does not change." +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:30 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let a = 1;\n" +" let b = &a;\n" +" let a = a + 1;\n" +" println!(\"{a} {b}\");\n" +"}\n" +"```" +msgstr "" + +#: src/memory-management.md:1 +msgid "# Memory Management" +msgstr "" + +#: src/memory-management.md:3 +msgid "Traditionally, languages have fallen into two broad categories:" +msgstr "" + +#: src/memory-management.md:5 +msgid "" +"* Full control via manual memory management: C, C++, Pascal, ...\n" +"* Full safety via automatic memory management at runtime: Java, Python, Go, " +"Haskell, ..." +msgstr "" + +#: src/memory-management.md:8 +msgid "Rust offers a new mix:" +msgstr "" + +#: src/memory-management.md:10 +msgid "" +"> Full control *and* safety via compile time enforcement of correct memory\n" +"> management." +msgstr "" + +#: src/memory-management.md:13 +msgid "It does this with an explicit ownership concept." +msgstr "" + +#: src/memory-management.md:15 +msgid "First, let's refresh how memory management works." +msgstr "" + +#: src/memory-management/stack-vs-heap.md:1 +msgid "# The Stack vs The Heap" +msgstr "" + +#: src/memory-management/stack-vs-heap.md:3 +msgid "" +"* Stack: Continuous area of memory for local variables.\n" +" * Values have fixed sizes known at compile time.\n" +" * Extremely fast: just move a stack pointer.\n" +" * Easy to manage: follows function calls.\n" +" * Great memory locality." +msgstr "" + +#: src/memory-management/stack-vs-heap.md:9 +msgid "" +"* Heap: Storage of values outside of function calls.\n" +" * Values have dynamic sizes determined at runtime.\n" +" * Slightly slower than the stack: some book-keeping needed.\n" +" * No guarantee of memory locality." +msgstr "" + +#: src/memory-management/stack.md:1 +msgid "# Stack Memory" +msgstr "" + +#: src/memory-management/stack.md:3 +msgid "" +"Creating a `String` puts fixed-sized data on the stack and dynamically " +"sized\n" +"data on the heap:" +msgstr "" + +#: src/memory-management/stack.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let s1 = String::from(\"Hello\");\n" +"}\n" +"```" +msgstr "" + +#: src/memory-management/stack.md:12 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - - -. .- - - - - - - - - - - - - - - -.\n" +": : : :\n" +": s1 : : :\n" +": +-----------+-------+ : : +----+----+----+----+----+ :\n" +": | ptr | o---+---+-----+-->| H | e | l | l | o | :\n" +": | len | 5 | : : +----+----+----+----+----+ :\n" +": | capacity | 5 | : : :\n" +": +-----------+-------+ : : :\n" +": : `- - - - - - - - - - - - - - - -'\n" +"`- - - - - - - - - - - - - -'\n" +"```" +msgstr "" + +#: src/memory-management/stack.md:28 +msgid "" +"* Mention that a `String` is backed by a `Vec`, so it has a capacity and " +"length and can grow if mutable via reallocation on the heap." +msgstr "" + +#: src/memory-management/stack.md:30 +msgid "" +"* If students ask about it, you can mention that the underlying memory is " +"heap allocated using the [System Allocator] and custom allocators can be " +"implemented using the [Allocator API]" +msgstr "" + +#: src/memory-management/stack.md:34 +msgid "" +"[System Allocator]: https://doc.rust-lang.org/std/alloc/struct.System.html\n" +"[Allocator API]: https://doc.rust-lang.org/std/alloc/index.html" +msgstr "" + +#: src/memory-management/manual.md:1 +msgid "# Manual Memory Management" +msgstr "" + +#: src/memory-management/manual.md:3 +msgid "You allocate and deallocate heap memory yourself." +msgstr "" + +#: src/memory-management/manual.md:5 +msgid "" +"If not done with care, this can lead to crashes, bugs, security " +"vulnerabilities, and memory leaks." +msgstr "" + +#: src/memory-management/manual.md:7 +msgid "## C Example" +msgstr "" + +#: src/memory-management/manual.md:9 +msgid "You must call `free` on every pointer you allocate with `malloc`:" +msgstr "" + +#: src/memory-management/manual.md:11 +msgid "" +"```c\n" +"void foo(size_t n) {\n" +" int* int_array = (int*)malloc(n * sizeof(int));\n" +" //\n" +" // ... lots of code\n" +" //\n" +" free(int_array);\n" +"}\n" +"```" +msgstr "" + +#: src/memory-management/manual.md:21 +msgid "" +"Memory is leaked if the function returns early between `malloc` and `free`: " +"the\n" +"pointer is lost and we cannot deallocate the memory." +msgstr "" + +#: src/memory-management/scope-based.md:1 +msgid "# Scope-Based Memory Management" +msgstr "" + +#: src/memory-management/scope-based.md:3 +msgid "" +"Constructors and destructors let you hook into the lifetime of an object." +msgstr "" + +#: src/memory-management/scope-based.md:5 +msgid "" +"By wrapping a pointer in an object, you can free memory when the object is\n" +"destroyed. The compiler guarantees that this happens, even if an exception " +"is\n" +"raised." +msgstr "" + +#: src/memory-management/scope-based.md:9 +msgid "" +"This is often called _resource acquisition is initialization_ (RAII) and " +"gives\n" +"you smart pointers." +msgstr "" + +#: src/memory-management/scope-based.md:12 +msgid "## C++ Example" +msgstr "" + +#: src/memory-management/scope-based.md:14 +msgid "" +"```c++\n" +"void say_hello(std::unique_ptr person) {\n" +" std::cout << \"Hello \" << person->name << std::endl;\n" +"}\n" +"```" +msgstr "" + +#: src/memory-management/scope-based.md:20 +msgid "" +"* The `std::unique_ptr` object is allocated on the stack, and points to\n" +" memory allocated on the heap.\n" +"* At the end of `say_hello`, the `std::unique_ptr` destructor will run.\n" +"* The destructor frees the `Person` object it points to." +msgstr "" + +#: src/memory-management/scope-based.md:25 +msgid "" +"Special move constructors are used when passing ownership to a function:" +msgstr "" + +#: src/memory-management/scope-based.md:27 +msgid "" +"```c++\n" +"std::unique_ptr person = find_person(\"Carla\");\n" +"say_hello(std::move(person));\n" +"```" +msgstr "" + +#: src/memory-management/garbage-collection.md:1 +msgid "# Automatic Memory Management" +msgstr "" + +#: src/memory-management/garbage-collection.md:3 +msgid "" +"An alternative to manual and scope-based memory management is automatic " +"memory\n" +"management:" +msgstr "" + +#: src/memory-management/garbage-collection.md:6 +msgid "" +"* The programmer never allocates or deallocates memory explicitly.\n" +"* A garbage collector finds unused memory and deallocates it for the " +"programmer." +msgstr "" + +#: src/memory-management/garbage-collection.md:9 +msgid "## Java Example" +msgstr "" + +#: src/memory-management/garbage-collection.md:11 +msgid "The `person` object is not deallocated after `sayHello` returns:" +msgstr "" + +#: src/memory-management/garbage-collection.md:13 +msgid "" +"```java\n" +"void sayHello(Person person) {\n" +" System.out.println(\"Hello \" + person.getName());\n" +"}\n" +"```" +msgstr "" + +#: src/memory-management/rust.md:1 +msgid "# Memory Management in Rust" +msgstr "" + +#: src/memory-management/rust.md:3 +msgid "Memory management in Rust is a mix:" +msgstr "" + +#: src/memory-management/rust.md:5 +msgid "" +"* Safe and correct like Java, but without a garbage collector.\n" +"* Depending on which abstraction (or combination of abstractions) you " +"choose, can be a single unique pointer, reference counted, or atomically " +"reference counted.\n" +"* Scope-based like C++, but the compiler enforces full adherence.\n" +"* A Rust user can choose the right abstraction for the situation, some even " +"have no cost at runtime like C." +msgstr "" + +#: src/memory-management/rust.md:10 +msgid "It achieves this by modeling _ownership_ explicitly." +msgstr "" + +#: src/memory-management/rust.md:14 +msgid "" +"* If asked how at this point, you can mention that in Rust this is usually " +"handled by RAII wrapper types such as [Box], [Vec], [Rc], or [Arc]. These " +"encapsulate ownership and memory allocation via various means, and prevent " +"the potential errors in C." +msgstr "" + +#: src/memory-management/rust.md:16 +msgid "" +"* You may be asked about destructors here, the [Drop] trait is the Rust " +"equivalent." +msgstr "" + +#: src/memory-management/rust.md:20 +msgid "" +"[Box]: https://doc.rust-lang.org/std/boxed/struct.Box.html\n" +"[Vec]: https://doc.rust-lang.org/std/vec/struct.Vec.html\n" +"[Rc]: https://doc.rust-lang.org/std/rc/struct.Rc.html\n" +"[Arc]: https://doc.rust-lang.org/std/sync/struct.Arc.html\n" +"[Drop]: https://doc.rust-lang.org/std/ops/trait.Drop.html" +msgstr "" + +#: src/memory-management/comparison.md:1 +msgid "# Comparison" +msgstr "" + +#: src/memory-management/comparison.md:3 +msgid "Here is a rough comparison of the memory management techniques." +msgstr "" + +#: src/memory-management/comparison.md:5 +msgid "## Pros of Different Memory Management Techniques" +msgstr "" + +#: src/memory-management/comparison.md:7 +msgid "" +"* Manual like C:\n" +" * No runtime overhead.\n" +"* Automatic like Java:\n" +" * Fully automatic.\n" +" * Safe and correct.\n" +"* Scope-based like C++:\n" +" * Partially automatic.\n" +" * No runtime overhead.\n" +"* Compiler-enforced scope-based like Rust:\n" +" * Enforced by compiler.\n" +" * No runtime overhead.\n" +" * Safe and correct." +msgstr "" + +#: src/memory-management/comparison.md:20 +msgid "## Cons of Different Memory Management Techniques" +msgstr "" + +#: src/memory-management/comparison.md:22 +msgid "" +"* Manual like C:\n" +" * Use-after-free.\n" +" * Double-frees.\n" +" * Memory leaks.\n" +"* Automatic like Java:\n" +" * Garbage collection pauses.\n" +" * Destructor delays.\n" +"* Scope-based like C++:\n" +" * Complex, opt-in by programmer.\n" +" * Potential for use-after-free.\n" +"* Compiler-enforced and scope-based like Rust:\n" +" * Some upfront complexity.\n" +" * Can reject valid programs." +msgstr "" + +#: src/ownership.md:1 +msgid "# Ownership" +msgstr "" + +#: src/ownership.md:3 +msgid "" +"All variable bindings have a _scope_ where they are valid and it is an error " +"to\n" +"use a variable outside its scope:" +msgstr "" + +#: src/ownership.md:6 +msgid "" +"```rust,editable,compile_fail\n" +"struct Point(i32, i32);" +msgstr "" + +#: src/ownership.md:9 +msgid "" +"fn main() {\n" +" {\n" +" let p = Point(3, 4);\n" +" println!(\"x: {}\", p.0);\n" +" }\n" +" println!(\"y: {}\", p.1);\n" +"}\n" +"```" +msgstr "" + +#: src/ownership.md:18 +msgid "" +"* At the end of the scope, the variable is _dropped_ and the data is freed.\n" +"* A destructor can run here to free up resources.\n" +"* We say that the variable _owns_ the value." +msgstr "" + +#: src/ownership/move-semantics.md:1 +msgid "# Move Semantics" +msgstr "" + +#: src/ownership/move-semantics.md:3 +msgid "An assignment will transfer ownership between variables:" +msgstr "" + +#: src/ownership/move-semantics.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let s1: String = String::from(\"Hello!\");\n" +" let s2: String = s1;\n" +" println!(\"s2: {s2}\");\n" +" // println!(\"s1: {s1}\");\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/move-semantics.md:14 +msgid "" +"* The assignment of `s1` to `s2` transfers ownership.\n" +"* The data was _moved_ from `s1` and `s1` is no longer accessible.\n" +"* When `s1` goes out of scope, nothing happens: it has no ownership.\n" +"* When `s2` goes out of scope, the string data is freed.\n" +"* There is always _exactly_ one variable binding which owns a value." +msgstr "" + +#: src/ownership/move-semantics.md:22 +msgid "" +"* Mention that this is the opposite of the defaults in C++, which copies by " +"value unless you use `std::move` (and the move constructor is defined!)." +msgstr "" + +#: src/ownership/move-semantics.md:24 +msgid "* In Rust, you clones are explicit (by using `clone`)." +msgstr "" + +#: src/ownership/moved-strings-rust.md:1 +msgid "# Moved Strings in Rust" +msgstr "" + +#: src/ownership/moved-strings-rust.md:3 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let s1: String = String::from(\"Rust\");\n" +" let s2: String = s1;\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/moved-strings-rust.md:10 +msgid "" +"* The heap data from `s1` is reused for `s2`.\n" +"* When `s1` goes out of scope, nothing happens (it has been moved from)." +msgstr "" + +#: src/ownership/moved-strings-rust.md:13 +msgid "Before move to `s2`:" +msgstr "" + +#: src/ownership/moved-strings-rust.md:15 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - - -. .- - - - - - - - - - - - - -.\n" +": : : :\n" +": s1 : : :\n" +": +-----------+-------+ : : +----+----+----+----+ :\n" +": | ptr | o---+---+-----+-->| R | u | s | t | :\n" +": | len | 4 | : : +----+----+----+----+ :\n" +": | capacity | 4 | : : :\n" +": +-----------+-------+ : : :\n" +": : `- - - - - - - - - - - - - -'\n" +": :\n" +"`- - - - - - - - - - - - - -'\n" +"```" +msgstr "" + +#: src/ownership/moved-strings-rust.md:30 +msgid "After move to `s2`:" +msgstr "" + +#: src/ownership/moved-strings-rust.md:32 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - - -. .- - - - - - - - - - - - - -.\n" +": : : :\n" +": s1 \"(inaccessible)\" : : :\n" +": +-----------+-------+ : : +----+----+----+----+ :\n" +": | ptr | o---+---+--+--+-->| R | u | s | t | :\n" +": | len | 4 | : | : +----+----+----+----+ :\n" +": | capacity | 4 | : | : :\n" +": +-----------+-------+ : | : :\n" +": : | `- - - - - - - - - - - - - -'\n" +": s2 : |\n" +": +-----------+-------+ : |\n" +": | ptr | o---+---+--'\n" +": | len | 4 | :\n" +": | capacity | 4 | :\n" +": +-----------+-------+ :\n" +": :\n" +"`- - - - - - - - - - - - - -'\n" +"```" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:1 +msgid "# Double Frees in Modern C++" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:3 +msgid "Modern C++ solves this differently:" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:5 +msgid "" +"```c++\n" +"std::string s1 = \"Cpp\";\n" +"std::string s2 = s1; // Duplicate the data in s1.\n" +"```" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:10 +msgid "" +"* The heap data from `s1` is duplicated and `s2` gets its own independent " +"copy.\n" +"* When `s1` and `s2` go out of scope, they each free their own memory." +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:13 +msgid "Before copy-assignment:" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:16 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - - -. .- - - - - - - - - - - -.\n" +": : : :\n" +": s1 : : :\n" +": +-----------+-------+ : : +----+----+----+ :\n" +": | ptr | o---+---+--+--+-->| C | p | p | :\n" +": | len | 3 | : : +----+----+----+ :\n" +": | capacity | 3 | : : :\n" +": +-----------+-------+ : : :\n" +": : `- - - - - - - - - - - -'\n" +"`- - - - - - - - - - - - - -'\n" +"```" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:30 +msgid "After copy-assignment:" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:32 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - - -. .- - - - - - - - - - - -.\n" +": : : :\n" +": s1 : : :\n" +": +-----------+-------+ : : +----+----+----+ :\n" +": | ptr | o---+---+--+--+-->| C | p | p | :\n" +": | len | 3 | : : +----+----+----+ :\n" +": | capacity | 3 | : : :\n" +": +-----------+-------+ : : :\n" +": : : :\n" +": s2 : : :\n" +": +-----------+-------+ : : +----+----+----+ :\n" +": | ptr | o---+---+-----+-->| C | p | p | :\n" +": | len | 3 | : : +----+----+----+ :\n" +": | capacity | 3 | : : :\n" +": +-----------+-------+ : : :\n" +": : `- - - - - - - - - - - -'\n" +"`- - - - - - - - - - - - - -'\n" +"```" +msgstr "" + +#: src/ownership/moves-function-calls.md:1 +msgid "# Moves in Function Calls" +msgstr "" + +#: src/ownership/moves-function-calls.md:3 +msgid "" +"When you pass a value to a function, the value is assigned to the function\n" +"parameter. This transfers ownership:" +msgstr "" + +#: src/ownership/moves-function-calls.md:6 +msgid "" +"```rust,editable\n" +"fn say_hello(name: String) {\n" +" println!(\"Hello {name}\")\n" +"}" +msgstr "" + +#: src/ownership/moves-function-calls.md:11 +msgid "" +"fn main() {\n" +" let name = String::from(\"Alice\");\n" +" say_hello(name);\n" +" // say_hello(name);\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/moves-function-calls.md:20 +msgid "" +"* With the first call to `say_hello`, `main` gives up ownership of `name`. " +"Afterwards, `name` cannot be used anymore within `main`.\n" +"* The heap memory allocated for `name` will be freed at the end of the " +"`say_hello` function.\n" +"* `main` can retain ownership if it passes `name` as a reference (`&name`) " +"and if `say_hello` accepts a reference as a parameter.\n" +"* Alternatively, `main` can pass a clone of `name` in the first call (`name." +"clone()`).\n" +"* Rust makes it harder than C++ to inadvertently create copies by making " +"move semantics the default, and by forcing programmers to make clones " +"explicit." +msgstr "" + +#: src/ownership/copy-clone.md:1 +msgid "# Copying and Cloning" +msgstr "" + +#: src/ownership/copy-clone.md:3 +msgid "" +"While move semantics are the default, certain types are copied by default:" +msgstr "" + +#: src/ownership/copy-clone.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let x = 42;\n" +" let y = x;\n" +" println!(\"x: {x}\");\n" +" println!(\"y: {y}\");\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/copy-clone.md:14 +msgid "These types implement the `Copy` trait." +msgstr "" + +#: src/ownership/copy-clone.md:16 +msgid "You can opt-in your own types to use copy semantics:" +msgstr "" + +#: src/ownership/copy-clone.md:18 +msgid "" +"```rust,editable\n" +"#[derive(Copy, Clone, Debug)]\n" +"struct Point(i32, i32);" +msgstr "" + +#: src/ownership/copy-clone.md:22 +msgid "" +"fn main() {\n" +" let p1 = Point(3, 4);\n" +" let p2 = p1;\n" +" println!(\"p1: {p1:?}\");\n" +" println!(\"p2: {p2:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/copy-clone.md:30 +msgid "" +"* After the assignment, both `p1` and `p2` own their own data.\n" +"* We can also use `p1.clone()` to explicitly copy the data." +msgstr "" + +#: src/ownership/copy-clone.md:35 +msgid "Copying and cloning are not the same thing:" +msgstr "" + +#: src/ownership/copy-clone.md:37 +msgid "" +"* Copying refers to bitwise copies of memory regions and does not work on " +"arbitrary objects.\n" +"* Copying does not allow for custom logic (unlike copy constructors in C+" +"+).\n" +"* Cloning is a more general operation and also allows for custom behavior by " +"implementing the `Clone` trait.\n" +"* Copying does not work on types that implement the `Drop` trait." +msgstr "" + +#: src/ownership/copy-clone.md:42 src/ownership/lifetimes-function-calls.md:29 +msgid "In the above example, try the following:" +msgstr "" + +#: src/ownership/copy-clone.md:44 +msgid "" +"* Add a `String` field to `struct Point`. It will not compile because " +"`String` is not a `Copy` type.\n" +"* Remove `Copy` from the `derive` attribute. The compiler error is now in " +"the `println!` for `p1`.\n" +"* Show that it works if you clone `p1` instead." +msgstr "" + +#: src/ownership/copy-clone.md:48 +msgid "" +"If students ask about `derive`, it is sufficient to say that this is a way " +"to generate code in Rust\n" +"at compile time. In this case the default implementations of `Copy` and " +"`Clone` traits are generated.\n" +" \n" +"" +msgstr "" + +#: src/ownership/borrowing.md:1 +msgid "# Borrowing" +msgstr "" + +#: src/ownership/borrowing.md:3 +msgid "" +"Instead of transferring ownership when calling a function, you can let a\n" +"function _borrow_ the value:" +msgstr "" + +#: src/ownership/borrowing.md:6 src/ownership/lifetimes-function-calls.md:5 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"struct Point(i32, i32);" +msgstr "" + +#: src/ownership/borrowing.md:10 +msgid "" +"fn add(p1: &Point, p2: &Point) -> Point {\n" +" Point(p1.0 + p2.0, p1.1 + p2.1)\n" +"}" +msgstr "" + +#: src/ownership/borrowing.md:14 +msgid "" +"fn main() {\n" +" let p1 = Point(3, 4);\n" +" let p2 = Point(10, 20);\n" +" let p3 = add(&p1, &p2);\n" +" println!(\"{p1:?} + {p2:?} = {p3:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/borrowing.md:22 +msgid "" +"* The `add` function _borrows_ two points and returns a new point.\n" +"* The caller retains ownership of the inputs." +msgstr "" + +#: src/ownership/borrowing.md:27 +msgid "" +"Notes on stack returns:\n" +"* Demonstrate that the return from `add` is cheap because the compiler can " +"eliminate the copy operation. Change the above code to print stack addresses " +"and run it on the [Playground]. In the \"DEBUG\" optimization level, the " +"addresses should change, while the stay the same when changing to the " +"\"RELEASE\" setting:" +msgstr "" + +#: src/ownership/borrowing.md:30 +msgid "" +" ```rust,editable\n" +" #[derive(Debug)]\n" +" struct Point(i32, i32);" +msgstr "" + +#: src/ownership/borrowing.md:34 +msgid "" +" fn add(p1: &Point, p2: &Point) -> Point {\n" +" let p = Point(p1.0 + p2.0, p1.1 + p2.1);\n" +" println!(\"&p.0: {:p}\", &p.0);\n" +" p\n" +" }" +msgstr "" + +#: src/ownership/borrowing.md:40 +msgid "" +" fn main() {\n" +" let p1 = Point(3, 4);\n" +" let p2 = Point(10, 20);\n" +" let p3 = add(&p1, &p2);\n" +" println!(\"&p3.0: {:p}\", &p3.0);\n" +" println!(\"{p1:?} + {p2:?} = {p3:?}\");\n" +" }\n" +" ```\n" +"* The Rust compiler can do return value optimization (RVO).\n" +"* In C++, copy elision has to be defined in the language specification " +"because constructors can have side effects. In Rust, this is not an issue at " +"all. If RVO did not happen, Rust will always performs a simple and efficient " +"`memcpy` copy." +msgstr "" + +#: src/ownership/borrowing.md:53 +msgid "[Playground]: https://play.rust-lang.org/" +msgstr "" + +#: src/ownership/shared-unique-borrows.md:1 +msgid "# Shared and Unique Borrows" +msgstr "" + +#: src/ownership/shared-unique-borrows.md:3 +msgid "Rust puts constraints on the ways you can borrow values:" +msgstr "" + +#: src/ownership/shared-unique-borrows.md:5 +msgid "" +"* You can have one or more `&T` values at any given time, _or_\n" +"* You can have exactly one `&mut T` value." +msgstr "" + +#: src/ownership/shared-unique-borrows.md:8 +msgid "" +"```rust,editable,compile_fail\n" +"fn main() {\n" +" let mut a: i32 = 10;\n" +" let b: &i32 = &a;" +msgstr "" + +#: src/ownership/shared-unique-borrows.md:13 +msgid "" +" {\n" +" let c: &mut i32 = &mut a;\n" +" *c = 20;\n" +" }" +msgstr "" + +#: src/ownership/shared-unique-borrows.md:18 src/std/rc.md:13 +msgid "" +" println!(\"a: {a}\");\n" +" println!(\"b: {b}\");\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/shared-unique-borrows.md:25 +msgid "" +"* The above code does not compile because `a` is borrowed as mutable " +"(through `c`) and as immutable (through `b`) at the same time.\n" +"* Move the `println!` statement for `b` before the scope that introduces `c` " +"to make the code compile.\n" +"* After that change, the compiler realizes that `b` is only ever used before " +"the new mutable borrow of `a` through `c`. This is a feature of the borrow " +"checker called \"non-lexical lifetimes\"." +msgstr "" + +#: src/ownership/lifetimes.md:1 +msgid "# Lifetimes" +msgstr "" + +#: src/ownership/lifetimes.md:3 +msgid "A borrowed value has a _lifetime_:" +msgstr "" + +#: src/ownership/lifetimes.md:5 +msgid "" +"* The lifetime can be elided: `add(p1: &Point, p2: &Point) -> Point`.\n" +"* Lifetimes can also be explicit: `&'a Point`, `&'document str`.\n" +"* Read `&'a Point` as \"a borrowed `Point` which is valid for at least the\n" +" lifetime `a`\".\n" +"* Lifetimes are always inferred by the compiler: you cannot assign a " +"lifetime\n" +" yourself.\n" +" * Lifetime annotations create constraints; the compiler verifies that " +"there is\n" +" a valid solution." +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:1 +msgid "# Lifetimes in Function Calls" +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:3 +msgid "" +"In addition to borrowing its arguments, a function can return a borrowed " +"value:" +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:9 +msgid "" +"fn left_most<'a>(p1: &'a Point, p2: &'a Point) -> &'a Point {\n" +" if p1.0 < p2.0 { p1 } else { p2 }\n" +"}" +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:13 +msgid "" +"fn main() {\n" +" let p1: Point = Point(10, 10);\n" +" let p2: Point = Point(20, 20);\n" +" let p3: &Point = left_most(&p1, &p2);\n" +" println!(\"left-most point: {:?}\", p3);\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:21 +msgid "" +"* `'a` is a generic parameter, it is inferred by the compiler.\n" +"* Lifetimes start with `'` and `'a` is a typical default name.\n" +"* Read `&'a Point` as \"a borrowed `Point` which is valid for at least the\n" +" lifetime `a`\".\n" +" * The _at least_ part is important when parameters are in different scopes." +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:31 +msgid "" +"* Move the declaration of `p2` and `p3` into a a new scope (`{ ... }`), " +"resulting in the following code:\n" +" ```rust,ignore\n" +" #[derive(Debug)]\n" +" struct Point(i32, i32);" +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:36 +msgid "" +" fn left_most<'a>(p1: &'a Point, p2: &'a Point) -> &'a Point {\n" +" if p1.0 < p2.0 { p1 } else { p2 }\n" +" }" +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:40 +msgid "" +" fn main() {\n" +" let p1: Point = Point(10, 10);\n" +" let p3: &Point;\n" +" {\n" +" let p2: Point = Point(20, 20);\n" +" p3 = left_most(&p1, &p2);\n" +" }\n" +" println!(\"left-most point: {:?}\", p3);\n" +" }\n" +" ```\n" +" Note how this does not compile since `p3` outlives `p2`." +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:52 +msgid "" +"* Reset the workspace and change the function signature to `fn left_most<'a, " +"'b>(p1: &'a Point, p2: &'a Point) -> &'b Point`. This will not compile " +"because the relationship between the lifetimes `'a` and `'b` is unclear.\n" +"* Another way to explain it:\n" +" * Two references to two values are borrowed by a function and the function " +"returns\n" +" another reference.\n" +" * It must have come from one of those two inputs (or from a global " +"variable).\n" +" * Which one is it? The compiler needs to to know, so at the call site the " +"returned reference is not used\n" +" for longer than a variable from where the reference came from." +msgstr "" + +#: src/ownership/lifetimes-data-structures.md:1 +msgid "# Lifetimes in Data Structures" +msgstr "" + +#: src/ownership/lifetimes-data-structures.md:3 +msgid "" +"If a data type stores borrowed data, it must be annotated with a lifetime:" +msgstr "" + +#: src/ownership/lifetimes-data-structures.md:5 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"struct Highlight<'doc>(&'doc str);" +msgstr "" + +#: src/ownership/lifetimes-data-structures.md:9 +msgid "" +"fn erase(text: String) {\n" +" println!(\"Bye {text}!\");\n" +"}" +msgstr "" + +#: src/ownership/lifetimes-data-structures.md:13 +msgid "" +"fn main() {\n" +" let text = String::from(\"The quick brown fox jumps over the lazy dog." +"\");\n" +" let fox = Highlight(&text[4..19]);\n" +" let dog = Highlight(&text[35..43]);\n" +" // erase(text);\n" +" println!(\"{fox:?}\");\n" +" println!(\"{dog:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/lifetimes-data-structures.md:25 +msgid "" +"* In the above example, the annotation on `Highlight` enforces that the data " +"underlying the contained `&str` lives at least as long as any instance of " +"`Highlight` that uses that data.\n" +"* If `text` is consumed before the end of the lifetime of `fox` (or `dog`), " +"the borrow checker throws an error.\n" +"* Types with borrowed data force users to hold on to the original data. This " +"can be useful for creating lightweight views, but it generally makes them " +"somewhat harder to use.\n" +"* When possible, make data structures own their data directly.\n" +"* Some structs with multiple references inside can have more than one " +"lifetime annotation. This can be necessary if there is a need to describe " +"lifetime relationships between the references themselves, in addition to the " +"lifetime of the struct itself. Those are very advanced use cases.\n" +"" +msgstr "" + +#: src/exercises/day-1/afternoon.md:1 +msgid "# Day 1: Afternoon Exercises" +msgstr "" + +#: src/exercises/day-1/afternoon.md:3 +msgid "We will look at two things:" +msgstr "" + +#: src/exercises/day-1/afternoon.md:5 +msgid "* A small book library," +msgstr "" + +#: src/exercises/day-1/afternoon.md:7 +msgid "* Iterators and ownership (hard)." +msgstr "" + +#: src/exercises/day-1/afternoon.md:13 src/exercises/day-2/afternoon.md:9 +#: src/exercises/day-3/afternoon.md:9 +msgid "[solutions]: solutions-afternoon.md" +msgstr "" + +#: src/exercises/day-1/book-library.md:1 +msgid "# Designing a Library" +msgstr "" + +#: src/exercises/day-1/book-library.md:3 +msgid "" +"We will learn much more about structs and the `Vec` type tomorrow. For " +"now,\n" +"you just need to know part of its API:" +msgstr "" + +#: src/exercises/day-1/book-library.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut vec = vec![10, 20];\n" +" vec.push(30);\n" +" println!(\"middle value: {}\", vec[vec.len() / 2]);\n" +" for item in vec.iter() {\n" +" println!(\"item: {item}\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/book-library.md:17 +msgid "" +"Use this to create a library application. Copy the code below to\n" +" and update the types to make it compile:" +msgstr "" + +#: src/exercises/day-1/book-library.md:24 +msgid "" +"struct Library {\n" +" books: Vec,\n" +"}" +msgstr "" + +#: src/exercises/day-1/book-library.md:28 +#: src/exercises/day-1/solutions-afternoon.md:27 +msgid "" +"struct Book {\n" +" title: String,\n" +" year: u16,\n" +"}" +msgstr "" + +#: src/exercises/day-1/book-library.md:33 +#: src/exercises/day-1/solutions-afternoon.md:32 +msgid "" +"impl Book {\n" +" // This is a constructor, used below.\n" +" fn new(title: &str, year: u16) -> Book {\n" +" Book {\n" +" title: String::from(title),\n" +" year,\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-1/book-library.md:43 +msgid "" +"// This makes it possible to print Book values with {}.\n" +"impl std::fmt::Display for Book {\n" +" fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {\n" +" write!(f, \"{} ({})\", self.title, self.year)\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-1/book-library.md:50 +msgid "" +"impl Library {\n" +" fn new() -> Library {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-1/book-library.md:55 +msgid "" +" //fn len(self) -> usize {\n" +" // unimplemented!()\n" +" //}" +msgstr "" + +#: src/exercises/day-1/book-library.md:59 +msgid "" +" //fn is_empty(self) -> bool {\n" +" // unimplemented!()\n" +" //}" +msgstr "" + +#: src/exercises/day-1/book-library.md:63 +msgid "" +" //fn add_book(self, book: Book) {\n" +" // unimplemented!()\n" +" //}" +msgstr "" + +#: src/exercises/day-1/book-library.md:67 +msgid "" +" //fn print_books(self) {\n" +" // unimplemented!()\n" +" //}" +msgstr "" + +#: src/exercises/day-1/book-library.md:71 +msgid "" +" //fn oldest_book(self) -> Option<&Book> {\n" +" // unimplemented!()\n" +" //}\n" +"}" +msgstr "" + +#: src/exercises/day-1/book-library.md:76 +msgid "" +"// This shows the desired behavior. Uncomment the code below and\n" +"// implement the missing methods. You will need to update the\n" +"// method signatures, including the \"self\" parameter! You may\n" +"// also need to update the variable bindings within main.\n" +"fn main() {\n" +" let library = Library::new();" +msgstr "" + +#: src/exercises/day-1/book-library.md:83 +msgid "" +" //println!(\"Our library is empty: {}\", library.is_empty());\n" +" //\n" +" //library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" +" //library.add_book(Book::new(\"Alice's Adventures in Wonderland\", " +"1865));\n" +" //\n" +" //library.print_books();\n" +" //\n" +" //match library.oldest_book() {\n" +" // Some(book) => println!(\"My oldest book is {book}\"),\n" +" // None => println!(\"My library is empty!\"),\n" +" //}\n" +" //\n" +" //println!(\"Our library has {} books\", library.len());\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/book-library.md:99 +msgid "" +"
\n" +" \n" +"[Solution](solutions-afternoon.md#designing-a-library)" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:1 +msgid "# Iterators and Ownership" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:3 +msgid "" +"The ownership model of Rust affects many APIs. An example of this is the\n" +"[`Iterator`](https://doc.rust-lang.org/std/iter/trait.Iterator.html) and\n" +"[`IntoIterator`](https://doc.rust-lang.org/std/iter/trait.IntoIterator." +"html)\n" +"traits." +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:8 +msgid "## `Iterator`" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:10 +msgid "" +"Traits are like interfaces: they describe behavior (methods) for a type. " +"The\n" +"`Iterator` trait simply says that you can call `next` until you get `None` " +"back:" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:13 +msgid "" +"```rust\n" +"pub trait Iterator {\n" +" type Item;\n" +" fn next(&mut self) -> Option;\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:20 +msgid "You use this trait like this:" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:22 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let v: Vec = vec![10, 20, 30];\n" +" let mut iter = v.iter();" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:27 +msgid "" +" println!(\"v[0]: {:?}\", iter.next());\n" +" println!(\"v[1]: {:?}\", iter.next());\n" +" println!(\"v[2]: {:?}\", iter.next());\n" +" println!(\"No more items: {:?}\", iter.next());\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:34 +msgid "What is the type returned by the iterator? Test your answer here:" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:36 +msgid "" +"```rust,editable,compile_fail\n" +"fn main() {\n" +" let v: Vec = vec![10, 20, 30];\n" +" let mut iter = v.iter();" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:41 +#: src/exercises/day-1/iterators-and-ownership.md:78 +msgid "" +" let v0: Option<..> = iter.next();\n" +" println!(\"v0: {v0:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:46 +msgid "Why is this type used?" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:48 +msgid "## `IntoIterator`" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:50 +msgid "" +"The `Iterator` trait tells you how to _iterate_ once you have created an\n" +"iterator. The related trait `IntoIterator` tells you how to create the " +"iterator:" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:53 +msgid "" +"```rust\n" +"pub trait IntoIterator {\n" +" type Item;\n" +" type IntoIter: Iterator;" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:58 +msgid "" +" fn into_iter(self) -> Self::IntoIter;\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:62 +msgid "" +"The syntax here means that every implementation of `IntoIterator` must\n" +"declare two types:" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:65 +msgid "" +"* `Item`: the type we iterate over, such as `i8`,\n" +"* `IntoIter`: the `Iterator` type returned by the `into_iter` method." +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:68 +msgid "" +"Note that `IntoIter` and `Item` are linked: the iterator must have the same\n" +"`Item` type, which means that it returns `Option`" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:71 +msgid "Like before, what is the type returned by the iterator?" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:73 +msgid "" +"```rust,editable,compile_fail\n" +"fn main() {\n" +" let v: Vec = vec![String::from(\"foo\"), String::" +"from(\"bar\")];\n" +" let mut iter = v.into_iter();" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:83 +msgid "## `for` Loops" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:85 +msgid "" +"Now that we know both `Iterator` and `IntoIterator`, we can build `for` " +"loops.\n" +"They call `into_iter()` on an expression and iterates over the resulting\n" +"iterator:" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:89 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let v: Vec = vec![String::from(\"foo\"), String::from(\"bar\")];" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:93 +msgid "" +" for word in &v {\n" +" println!(\"word: {word}\");\n" +" }" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:97 +msgid "" +" for word in v {\n" +" println!(\"word: {word}\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:103 +msgid "What is the type of `word` in each loop?" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:105 +msgid "" +"Experiment with the code above and then consult the documentation for " +"[`impl\n" +"IntoIterator for\n" +"&Vec`](https://doc.rust-lang.org/std/vec/struct.Vec.html#impl-" +"IntoIterator-for-%26%27a%20Vec%3CT%2C%20A%3E)\n" +"and [`impl IntoIterator for\n" +"Vec`](https://doc.rust-lang.org/std/vec/struct.Vec.html#impl-IntoIterator-" +"for-%26%27a%20Vec%3CT%2C%20A%3E)\n" +"to check your answers." +msgstr "" + +#: src/welcome-day-2.md:1 +msgid "# Welcome to Day 2" +msgstr "" + +#: src/welcome-day-2.md:3 +msgid "Now that we have seen a fair amount of Rust, we will continue with:" +msgstr "" + +#: src/welcome-day-2.md:5 +msgid "* Structs, enums, methods." +msgstr "" + +#: src/welcome-day-2.md:7 +msgid "* Pattern matching: destructuring enums, structs, and arrays." +msgstr "" + +#: src/welcome-day-2.md:9 +msgid "" +"* Control flow constructs: `if`, `if let`, `while`, `while let`, `break`, " +"and\n" +" `continue`." +msgstr "" + +#: src/welcome-day-2.md:12 +msgid "" +"* The Standard Library: `String`, `Option` and `Result`, `Vec`, `HashMap`, " +"`Rc`\n" +" and `Arc`." +msgstr "" + +#: src/welcome-day-2.md:15 +msgid "* Modules: visibility, paths, and filesystem hierarchy." +msgstr "" + +#: src/structs.md:1 +msgid "# Structs" +msgstr "" + +#: src/structs.md:3 +msgid "Like C and C++, Rust has support for custom structs:" +msgstr "" + +#: src/structs.md:5 +msgid "" +"```rust,editable\n" +"struct Person {\n" +" name: String,\n" +" age: u8,\n" +"}" +msgstr "" + +#: src/structs.md:11 +msgid "" +"fn main() {\n" +" let mut peter = Person {\n" +" name: String::from(\"Peter\"),\n" +" age: 27,\n" +" };\n" +" println!(\"{} is {} years old\", peter.name, peter.age);\n" +" \n" +" peter.age = 28;\n" +" println!(\"{} is {} years old\", peter.name, peter.age);\n" +" \n" +" let jackie = Person {\n" +" name: String::from(\"Jackie\"),\n" +" ..peter\n" +" };\n" +" println!(\"{} is {} years old\", jackie.name, jackie.age);\n" +"}\n" +"```" +msgstr "" + +#: src/structs.md:29 +msgid "" +"
\n" +"Key Points: " +msgstr "" + +#: src/structs.md:32 +msgid "" +"* Structs work like in C or C++.\n" +" * Like in C++, and unlike in C, no typedef is needed to define a type.\n" +" * Unlike in C++, there is no inheritance between structs.\n" +"* Methods are defined in an `impl` block, which we will see in following " +"slides.\n" +"* This may be a good time to let people know there are different types of " +"structs. \n" +" * Zero-sized structs `e.g., struct Foo;` might be used when implementing a " +"trait on some type but donโ€™t have any data that you want to store in the " +"value itself. \n" +" * The next slide will introduce Tuple structs." +msgstr "" + +#: src/structs/tuple-structs.md:1 +msgid "# Tuple Structs" +msgstr "" + +#: src/structs/tuple-structs.md:3 +msgid "If the field names are unimportant, you can use a tuple struct:" +msgstr "" + +#: src/structs/tuple-structs.md:5 +msgid "" +"```rust,editable\n" +"struct Point(i32, i32);" +msgstr "" + +#: src/structs/tuple-structs.md:8 +msgid "" +"fn main() {\n" +" let p = Point(17, 23);\n" +" println!(\"({}, {})\", p.0, p.1);\n" +"}\n" +"```" +msgstr "" + +#: src/structs/tuple-structs.md:14 +msgid "This is often used for single-field wrappers (called newtypes):" +msgstr "" + +#: src/structs/tuple-structs.md:16 +msgid "" +"```rust,editable,compile_fail\n" +"struct PoundOfForce(f64);\n" +"struct Newtons(f64);" +msgstr "" + +#: src/structs/tuple-structs.md:20 +msgid "" +"fn compute_thruster_force() -> PoundOfForce {\n" +" todo!(\"Ask a rocket scientist at NASA\")\n" +"}" +msgstr "" + +#: src/structs/tuple-structs.md:24 +msgid "" +"fn set_thruster_force(force: Newtons) {\n" +" // ...\n" +"}" +msgstr "" + +#: src/structs/tuple-structs.md:28 +msgid "" +"fn main() {\n" +" let force = compute_thruster_force();\n" +" set_thruster_force(force);\n" +"}" +msgstr "" + +#: src/structs/tuple-structs.md:33 src/generics/trait-objects.md:86 +msgid "```" +msgstr "" + +#: src/structs/tuple-structs.md:37 +msgid "" +"Newtypes are a great way to encode additional information about the value in " +"a primitive type, for example:\n" +" * The number is measured in some units: `Newtons` in the example above.\n" +" * The value passed some validation when it was created, so you no longer " +"have to validate it again at every use: 'PhoneNumber(String)` or " +"`OddNumber(u32)`.\n" +" \n" +"
" +msgstr "" + +#: src/structs/field-shorthand.md:1 +msgid "# Field Shorthand Syntax" +msgstr "" + +#: src/structs/field-shorthand.md:3 +msgid "" +"If you already have variables with the right names, then you can create the\n" +"struct using a shorthand:" +msgstr "" + +#: src/structs/field-shorthand.md:6 src/methods.md:6 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"struct Person {\n" +" name: String,\n" +" age: u8,\n" +"}" +msgstr "" + +#: src/structs/field-shorthand.md:13 +msgid "" +"impl Person {\n" +" fn new(name: String, age: u8) -> Person {\n" +" Person { name, age }\n" +" }\n" +"}" +msgstr "" + +#: src/structs/field-shorthand.md:19 +msgid "" +"fn main() {\n" +" let peter = Person::new(String::from(\"Peter\"), 27);\n" +" println!(\"{peter:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/structs/field-shorthand.md:27 +msgid "" +"The `new` function could be written using `Self` as a type, as it is " +"interchangeable with the struct type name" +msgstr "" + +#: src/structs/field-shorthand.md:29 +msgid "" +"```rust,ignore\n" +"impl Person {\n" +" fn new(name: String, age: u8) -> Self {\n" +" Self { name, age }\n" +" }\n" +"}\n" +"```\n" +" \n" +"
" +msgstr "" + +#: src/enums.md:1 +msgid "# Enums" +msgstr "" + +#: src/enums.md:3 +msgid "" +"The `enum` keyword allows the creation of a type which has a few\n" +"different variants:" +msgstr "" + +#: src/enums.md:6 +msgid "" +"```rust,editable\n" +"fn generate_random_number() -> i32 {\n" +" 4 // Chosen by fair dice roll. Guaranteed to be random.\n" +"}" +msgstr "" + +#: src/enums.md:11 +msgid "" +"#[derive(Debug)]\n" +"enum CoinFlip {\n" +" Heads,\n" +" Tails,\n" +"}" +msgstr "" + +#: src/enums.md:17 +msgid "" +"fn flip_coin() -> CoinFlip {\n" +" let random_number = generate_random_number();\n" +" if random_number % 2 == 0 {\n" +" return CoinFlip::Heads;\n" +" } else {\n" +" return CoinFlip::Tails;\n" +" }\n" +"}" +msgstr "" + +#: src/enums.md:26 +msgid "" +"fn main() {\n" +" println!(\"You got: {:?}\", flip_coin());\n" +"}\n" +"```" +msgstr "" + +#: src/enums.md:31 +msgid "" +"
\n" +" \n" +"Key Points:" +msgstr "" + +#: src/enums.md:35 +msgid "" +"* Enumerations allow you to collect a set of values under one type\n" +"* This page offers an enum type `CoinFlip` with two variants `Heads` and " +"`Tail`. You might note the namespace when using variants.\n" +"* This might be a good time to compare Structs and Enums:\n" +" * In both, you can have a simple version without fields (unit struct) or " +"one with different types of fields (variant payloads). \n" +" * In both, associated functions are defined within an `impl` block.\n" +" * You could even implement the different variants of an enum with separate " +"structs but then they wouldnโ€™t be the same type as they would if they were " +"all defined in an enum. \n" +"
" +msgstr "" + +#: src/enums/variant-payloads.md:1 +msgid "# Variant Payloads" +msgstr "" + +#: src/enums/variant-payloads.md:3 +msgid "" +"You can define richer enums where the variants carry data. You can then use " +"the\n" +"`match` statement to extract the data from each variant:" +msgstr "" + +#: src/enums/variant-payloads.md:6 +msgid "" +"```rust,editable\n" +"enum WebEvent {\n" +" PageLoad, // Variant without payload\n" +" KeyPress(char), // Tuple struct variant\n" +" Click { x: i64, y: i64 }, // Full struct variant\n" +"}" +msgstr "" + +#: src/enums/variant-payloads.md:13 +msgid "" +"#[rustfmt::skip]\n" +"fn inspect(event: WebEvent) {\n" +" match event {\n" +" WebEvent::PageLoad => println!(\"page loaded\"),\n" +" WebEvent::KeyPress(c) => println!(\"pressed '{c}'\"),\n" +" WebEvent::Click { x, y } => println!(\"clicked at x={x}, y={y}\"),\n" +" }\n" +"}" +msgstr "" + +#: src/enums/variant-payloads.md:22 +msgid "" +"fn main() {\n" +" let load = WebEvent::PageLoad;\n" +" let press = WebEvent::KeyPress('x');\n" +" let click = WebEvent::Click { x: 20, y: 80 };" +msgstr "" + +#: src/enums/variant-payloads.md:27 +msgid "" +" inspect(load);\n" +" inspect(press);\n" +" inspect(click);\n" +"}\n" +"```" +msgstr "" + +#: src/enums/variant-payloads.md:35 +msgid "" +"* In the above example, accessing the `char` in `KeyPress`, or `x` and `y` " +"in `Click` only works within a `match` statement.\n" +"* `match` inspects a hidden discriminant field in the `enum`.\n" +"* `WebEvent::Click { ... }` is not exactly the same as `WebEvent::" +"Click(Click)` with a top level `struct Click { ... }`. The inlined version " +"cannot implement traits, for example." +msgstr "" + +#: src/enums/sizes.md:1 +msgid "# Enum Sizes" +msgstr "" + +#: src/enums/sizes.md:3 +msgid "" +"Rust enums are packed tightly, taking constraints due to alignment into " +"account:" +msgstr "" + +#: src/enums/sizes.md:5 +msgid "" +"```rust,editable\n" +"use std::mem::{align_of, size_of};" +msgstr "" + +#: src/enums/sizes.md:8 +msgid "" +"macro_rules! dbg_size {\n" +" ($t:ty) => {\n" +" println!(\"{}: size {} bytes, align: {} bytes\",\n" +" stringify!($t), size_of::<$t>(), align_of::<$t>());\n" +" };\n" +"}" +msgstr "" + +#: src/enums/sizes.md:15 +msgid "" +"enum Foo {\n" +" A,\n" +" B,\n" +"}" +msgstr "" + +#: src/enums/sizes.md:20 +msgid "" +"#[repr(u32)]\n" +"enum Bar {\n" +" A, // 0\n" +" B = 10000,\n" +" C, // 10001\n" +"}" +msgstr "" + +#: src/enums/sizes.md:27 +msgid "" +"fn main() {\n" +" dbg_size!(Foo);\n" +" dbg_size!(Bar);\n" +" dbg_size!(bool);\n" +" dbg_size!(Option);\n" +" dbg_size!(&i32);\n" +" dbg_size!(Option<&i32>);\n" +"}\n" +"```" +msgstr "" + +#: src/enums/sizes.md:37 +msgid "" +"* See the [Rust Reference](https://doc.rust-lang.org/reference/type-layout." +"html)." +msgstr "" + +#: src/enums/sizes.md:39 +msgid "" +"
\n" +" \n" +"Key Points: \n" +" * Internally Rust is using a field (discriminant) to keep track of the enum " +"variant.\n" +" * `Bar` enum demonstrates that there is a way to control the discriminant " +"value and type. If `repr` is removed, the discriminant type takes 2 bytes, " +"becuase 10001 fits 2 bytes.\n" +" * As a niche optimization an enum discriminant is merged with the pointer " +"so that `Option<&Foo>` is the same size as `&Foo`.\n" +" * `Option` is another example of tight packing.\n" +" * For [some types](https://doc.rust-lang.org/std/option/#representation), " +"Rust guarantees that `size_of::()` equals `size_of::>()`.\n" +" * Zero-sized types allow for efficient implementation of `HashSet` using " +"`HashMap` with `()` as the value." +msgstr "" + +#: src/methods.md:3 +msgid "" +"Rust allows you to associate functions with your new types. You do this with " +"an\n" +"`impl` block:" +msgstr "" + +#: src/methods.md:13 +msgid "" +"impl Person {\n" +" fn say_hello(&self) {\n" +" println!(\"Hello, my name is {}\", self.name);\n" +" }\n" +"}" +msgstr "" + +#: src/methods.md:19 +msgid "" +"fn main() {\n" +" let peter = Person {\n" +" name: String::from(\"Peter\"),\n" +" age: 27,\n" +" };\n" +" peter.say_hello();\n" +"}\n" +"```" +msgstr "" + +#: src/methods.md:30 +msgid "" +"Key Points:\n" +"* It can be helpful to introduce methods by comparing them to functions.\n" +" * Methods are called on an instance of a type (such as a struct or enum), " +"the first parameter represents the instance as `self`.\n" +" * Developers may choose to use methods to take advantage of method " +"receiver syntax and to help keep them more organized. By using methods we " +"can keep all the implementation code in one predictable place.\n" +"* Point out the use of the keyword `self`, a method receiver. \n" +" * Show that it is an abbreviated term for `self:&Self` and perhaps show " +"how the struct name could also be used. \n" +" * Explain that Self is a type alias for the type the `impl` block is in " +"and can be used elsewhere in the block.\n" +" * Note how self is used like other structs and dot notation can be used to " +"refer to individual fields.\n" +" * This might be a good time to demonstrate how the `&self` differs from " +"`self` by modifying the code and trying to run say_hello twice. \n" +"* We describe the distinction between method receivers next.\n" +" \n" +"
" +msgstr "" + +#: src/methods/receiver.md:1 +msgid "# Method Receiver" +msgstr "" + +#: src/methods/receiver.md:3 +msgid "" +"The `&self` above indicates that the method borrows the object immutably. " +"There\n" +"are other possible receivers for a method:" +msgstr "" + +#: src/methods/receiver.md:6 +msgid "" +"* `&self`: borrows the object from the caller using a shared and immutable\n" +" reference. The object can be used again afterwards.\n" +"* `&mut self`: borrows the object from the caller using a unique and " +"mutable\n" +" reference. The object can be used again afterwards.\n" +"* `self`: takes ownership of the object and moves it away from the caller. " +"The\n" +" method becomes the owner of the object. The object will be dropped " +"(deallocated)\n" +" when the method returns, unless its ownership is explicitly\n" +" transmitted.\n" +"* `mut self`: same as above, but while the method owns the object, it can\n" +" mutate it too. Complete ownership does not automatically mean mutability.\n" +"* No receiver: this becomes a static method on the struct. Typically used " +"to\n" +" create constructors which are called `new` by convention." +msgstr "" + +#: src/methods/receiver.md:19 +msgid "" +"Beyond variants on `self`, there are also\n" +"[special wrapper types](https://doc.rust-lang.org/reference/special-types-" +"and-traits.html)\n" +"allowed to be receiver types, such as `Box`." +msgstr "" + +#: src/methods/receiver.md:23 +msgid "" +"
\n" +" \n" +"Consider emphasizing on \"shared and immutable\" and \"unique and mutable\". " +"These constraints always come\n" +"together in Rust due to borrow checker rules, and `self` is no exception. It " +"won't be possible to\n" +"reference a struct from multiple locations and call a mutating (`&mut self`) " +"method on it.\n" +" \n" +"
" +msgstr "" + +#: src/methods/example.md:1 src/concurrency/shared_state/example.md:1 +msgid "# Example" +msgstr "" + +#: src/methods/example.md:3 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"struct Race {\n" +" name: String,\n" +" laps: Vec,\n" +"}" +msgstr "" + +#: src/methods/example.md:10 +msgid "" +"impl Race {\n" +" fn new(name: &str) -> Race { // No receiver, a static method\n" +" Race { name: String::from(name), laps: Vec::new() }\n" +" }" +msgstr "" + +#: src/methods/example.md:15 +msgid "" +" fn add_lap(&mut self, lap: i32) { // Exclusive borrowed read-write " +"access to self\n" +" self.laps.push(lap);\n" +" }" +msgstr "" + +#: src/methods/example.md:19 +msgid "" +" fn print_laps(&self) { // Shared and read-only borrowed access to self\n" +" println!(\"Recorded {} laps for {}:\", self.laps.len(), self.name);\n" +" for (idx, lap) in self.laps.iter().enumerate() {\n" +" println!(\"Lap {idx}: {lap} sec\");\n" +" }\n" +" }" +msgstr "" + +#: src/methods/example.md:26 +msgid "" +" fn finish(self) { // Exclusive ownership of self\n" +" let total = self.laps.iter().sum::();\n" +" println!(\"Race {} is finished, total lap time: {}\", self.name, " +"total);\n" +" }\n" +"}" +msgstr "" + +#: src/methods/example.md:32 +msgid "" +"fn main() {\n" +" let mut race = Race::new(\"Monaco Grand Prix\");\n" +" race.add_lap(70);\n" +" race.add_lap(68);\n" +" race.print_laps();\n" +" race.add_lap(71);\n" +" race.print_laps();\n" +" race.finish();\n" +" // race.add_lap(42);\n" +"}\n" +"```" +msgstr "" + +#: src/methods/example.md:44 +msgid "" +"
\n" +" \n" +"Key Points:\n" +"* All four methods here use a different method receiver.\n" +" * You can point out how that changes what the function can do with the " +"variable values and if/how it can be used again in `main`.\n" +" * You can showcase the error that appears when trying to call `finish` " +"twice.\n" +"* Note, that although the method receivers are different, the non-static " +"functions are called the same way in the main body. Rust enables automatic " +"referencing and dereferencing when calling methods. Rust automatically adds " +"in the `&`, `*`, `muts` so that that object matches the method signature.\n" +"* You might point out that `print_laps` is using a vector that is iterated " +"over. We describe vectors in more detail in the afternoon. " +msgstr "" + +#: src/pattern-matching.md:1 +msgid "# Pattern Matching" +msgstr "" + +#: src/pattern-matching.md:3 +msgid "" +"The `match` keyword let you match a value against one or more _patterns_. " +"The\n" +"comparisons are done from top to bottom and the first match wins." +msgstr "" + +#: src/pattern-matching.md:6 +msgid "The patterns can be simple values, similarly to `switch` in C and C++:" +msgstr "" + +#: src/pattern-matching.md:8 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let input = 'x';" +msgstr "" + +#: src/pattern-matching.md:12 +msgid "" +" match input {\n" +" 'q' => println!(\"Quitting\"),\n" +" 'a' | 's' | 'w' | 'd' => println!(\"Moving around\"),\n" +" '0'..='9' => println!(\"Number input\"),\n" +" _ => println!(\"Something else\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/pattern-matching.md:21 +msgid "The `_` pattern is a wildcard pattern which matches any value." +msgstr "" + +#: src/pattern-matching.md:23 +msgid "" +"
\n" +" \n" +"Key Points:\n" +"* You might point out how some specific characters are being used when in a " +"patten\n" +" * `|` as an `or`\n" +" * `..` can expand as much as it needs to be\n" +" * `1..=5` represents an inclusive range\n" +" * `_` is a wild card\n" +"* It can be useful to show how binding works, by for instance replacing a " +"wildcard character with a variable, or removing the quotes around `q`.\n" +"* You can demonstrate matching on a reference.\n" +"* This might be a good time to bring up the concept of irrefutable patterns, " +"as the term can show up in error messages.\n" +" \n" +"
" +msgstr "" + +#: src/pattern-matching/destructuring-enums.md:1 +msgid "# Destructuring Enums" +msgstr "" + +#: src/pattern-matching/destructuring-enums.md:3 +msgid "" +"Patterns can also be used to bind variables to parts of your values. This is " +"how\n" +"you inspect the structure of your types. Let us start with a simple `enum` " +"type:" +msgstr "" + +#: src/pattern-matching/destructuring-enums.md:6 +msgid "" +"```rust,editable\n" +"enum Result {\n" +" Ok(i32),\n" +" Err(String),\n" +"}" +msgstr "" + +#: src/pattern-matching/destructuring-enums.md:12 +msgid "" +"fn divide_in_two(n: i32) -> Result {\n" +" if n % 2 == 0 {\n" +" Result::Ok(n / 2)\n" +" } else {\n" +" Result::Err(format!(\"cannot divide {} into two equal parts\", n))\n" +" }\n" +"}" +msgstr "" + +#: src/pattern-matching/destructuring-enums.md:20 +msgid "" +"fn main() {\n" +" let n = 100;\n" +" match divide_in_two(n) {\n" +" Result::Ok(half) => println!(\"{n} divided in two is {half}\"),\n" +" Result::Err(msg) => println!(\"sorry, an error happened: {msg}\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/pattern-matching/destructuring-enums.md:29 +msgid "" +"Here we have used the arms to _destructure_ the `Result` value. In the " +"first\n" +"arm, `half` is bound to the value inside the `Ok` variant. In the second " +"arm,\n" +"`msg` is bound to the error message." +msgstr "" + +#: src/pattern-matching/destructuring-enums.md:35 +msgid "" +"Key points:\n" +"* The `if`/`else` expression is returning an enum that is later unpacked " +"with a `match`.\n" +"* You can try adding a third variant to the enum definition and displaying " +"the errors when running the code. Point out the places where your code is " +"now inexhaustive and how the compiler trys to give you hints." +msgstr "" + +#: src/pattern-matching/destructuring-structs.md:1 +msgid "# Destructuring Structs" +msgstr "" + +#: src/pattern-matching/destructuring-structs.md:3 +msgid "You can also destructure `structs`:" +msgstr "" + +#: src/pattern-matching/destructuring-structs.md:5 +msgid "" +"```rust,editable\n" +"struct Foo {\n" +" x: (u32, u32),\n" +" y: u32,\n" +"}" +msgstr "" + +#: src/pattern-matching/destructuring-structs.md:11 +msgid "" +"#[rustfmt::skip]\n" +"fn main() {\n" +" let foo = Foo { x: (1, 2), y: 3 };\n" +" match foo {\n" +" Foo { x: (1, b), y } => println!(\"x.0 = 1, b = {b}, y = {y}\"),\n" +" Foo { y: 2, x: i } => println!(\"y = 2, i = {i:?}\"),\n" +" Foo { y, .. } => println!(\"y = {y}, other fields were " +"ignored\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/pattern-matching/destructuring-arrays.md:1 +msgid "# Destructuring Arrays" +msgstr "" + +#: src/pattern-matching/destructuring-arrays.md:3 +msgid "" +"You can destructure arrays, tuples, and slices by matching on their elements:" +msgstr "" + +#: src/pattern-matching/destructuring-arrays.md:5 +msgid "" +"```rust,editable\n" +"#[rustfmt::skip]\n" +"fn main() {\n" +" let triple = [0, -2, 3];\n" +" println!(\"Tell me about {triple:?}\");\n" +" match triple {\n" +" [0, y, z] => println!(\"First is 0, y = {y}, and z = {z}\"),\n" +" [1, ..] => println!(\"First is 1 and the rest were ignored\"),\n" +" _ => println!(\"All elements were ignored\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/pattern-matching/match-guards.md:1 +msgid "# Match Guards" +msgstr "" + +#: src/pattern-matching/match-guards.md:3 +msgid "" +"When matching, you can add a _guard_ to a pattern. This is an arbitrary " +"Boolean\n" +"expression which will be executed if the pattern matches:" +msgstr "" + +#: src/pattern-matching/match-guards.md:6 +msgid "" +"```rust,editable\n" +"#[rustfmt::skip]\n" +"fn main() {\n" +" let pair = (2, -2);\n" +" println!(\"Tell me about {pair:?}\");\n" +" match pair {\n" +" (x, y) if x == y => println!(\"These are twins\"),\n" +" (x, y) if x + y == 0 => println!(\"Antimatter, kaboom!\"),\n" +" (x, _) if x % 2 == 1 => println!(\"The first one is odd\"),\n" +" _ => println!(\"No correlation...\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/pattern-matching/match-guards.md:22 +msgid "" +"Match guards as a separate syntax feature are important and necessary. They " +"are not\n" +"the same as separate `if` expression inside of the match arm.\n" +" \n" +"An `if` expression inside of the branch block (after `=>`) happens after the " +"match arm\n" +"is selected. Failing the `if` condition inside of that block won't result in " +"other arms\n" +"of the original `match` expression being considered.\n" +" \n" +"
" +msgstr "" + +#: src/exercises/day-2/morning.md:1 +msgid "# Day 2: Morning Exercises" +msgstr "" + +#: src/exercises/day-2/morning.md:3 +msgid "We will look at implementing methods in two contexts:" +msgstr "" + +#: src/exercises/day-2/morning.md:5 +msgid "* Simple struct which tracks health statistics." +msgstr "" + +#: src/exercises/day-2/morning.md:7 +msgid "* Multiple structs and enums for a drawing library." +msgstr "" + +#: src/exercises/day-2/health-statistics.md:1 +msgid "# Health Statistics" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:3 +msgid "" +"You're working on implementing a health-monitoring system. As part of that, " +"you\n" +"need to keep track of users' health statistics." +msgstr "" + +#: src/exercises/day-2/health-statistics.md:6 +msgid "" +"You'll start with some stubbed functions in an `impl` block as well as a " +"`User`\n" +"struct definition. Your goal is to implement the stubbed out methods on the\n" +"`User` `struct` defined in the `impl` block." +msgstr "" + +#: src/exercises/day-2/health-statistics.md:10 +msgid "" +"Copy the code below to and fill in the " +"missing\n" +"methods:" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:17 +msgid "" +"struct User {\n" +" name: String,\n" +" age: u32,\n" +" weight: f32,\n" +"}" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:23 +msgid "" +"impl User {\n" +" pub fn new(name: String, age: u32, weight: f32) -> Self {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:28 +msgid "" +" pub fn name(&self) -> &str {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:32 +msgid "" +" pub fn age(&self) -> u32 {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:36 +msgid "" +" pub fn weight(&self) -> f32 {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:40 +msgid "" +" pub fn set_age(&mut self, new_age: u32) {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:44 +msgid "" +" pub fn set_weight(&mut self, new_weight: f32) {\n" +" unimplemented!()\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:49 +msgid "" +"fn main() {\n" +" let bob = User::new(String::from(\"Bob\"), 32, 155.2);\n" +" println!(\"I'm {} and my age is {}\", bob.name(), bob.age());\n" +"}" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:54 +msgid "" +"#[test]\n" +"fn test_weight() {\n" +" let bob = User::new(String::from(\"Bob\"), 32, 155.2);\n" +" assert_eq!(bob.weight(), 155.2);\n" +"}" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:60 +msgid "" +"#[test]\n" +"fn test_set_age() {\n" +" let mut bob = User::new(String::from(\"Bob\"), 32, 155.2);\n" +" assert_eq!(bob.age(), 32);\n" +" bob.set_age(33);\n" +" assert_eq!(bob.age(), 33);\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:1 +msgid "# Polygon Struct" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:3 +msgid "" +"We will create a `Polygon` struct which contain some points. Copy the code " +"below\n" +"to and fill in the missing methods to make " +"the\n" +"tests pass:" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:7 src/exercises/day-2/luhn.md:23 +#: src/exercises/day-2/strings-iterators.md:12 +msgid "" +"```rust\n" +"// TODO: remove this when you're done with your implementation.\n" +"#![allow(unused_variables, dead_code)]" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:11 +msgid "" +"pub struct Point {\n" +" // add fields\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:15 +msgid "" +"impl Point {\n" +" // add methods\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:19 +msgid "" +"pub struct Polygon {\n" +" // add fields\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:23 +msgid "" +"impl Polygon {\n" +" // add methods\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:27 +msgid "" +"pub struct Circle {\n" +" // add fields\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:31 +msgid "" +"impl Circle {\n" +" // add methods\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:35 +msgid "" +"pub enum Shape {\n" +" Polygon(Polygon),\n" +" Circle(Circle),\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:40 src/testing/test-modules.md:15 +msgid "" +"#[cfg(test)]\n" +"mod tests {\n" +" use super::*;" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:44 +#: src/exercises/day-2/solutions-morning.md:165 +msgid "" +" fn round_two_digits(x: f64) -> f64 {\n" +" (x * 100.0).round() / 100.0\n" +" }" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:48 +#: src/exercises/day-2/solutions-morning.md:169 +msgid "" +" #[test]\n" +" fn test_point_magnitude() {\n" +" let p1 = Point::new(12, 13);\n" +" assert_eq!(round_two_digits(p1.magnitude()), 17.69);\n" +" }" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:54 +#: src/exercises/day-2/solutions-morning.md:175 +msgid "" +" #[test]\n" +" fn test_point_dist() {\n" +" let p1 = Point::new(10, 10);\n" +" let p2 = Point::new(14, 13);\n" +" assert_eq!(round_two_digits(p1.dist(p2)), 5.00);\n" +" }" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:61 +#: src/exercises/day-2/solutions-morning.md:182 +msgid "" +" #[test]\n" +" fn test_point_add() {\n" +" let p1 = Point::new(16, 16);\n" +" let p2 = p1 + Point::new(-4, 3);\n" +" assert_eq!(p2, Point::new(12, 19));\n" +" }" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:68 +#: src/exercises/day-2/solutions-morning.md:189 +msgid "" +" #[test]\n" +" fn test_polygon_left_most_point() {\n" +" let p1 = Point::new(12, 13);\n" +" let p2 = Point::new(16, 16);" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:73 +#: src/exercises/day-2/solutions-morning.md:194 +msgid "" +" let mut poly = Polygon::new();\n" +" poly.add_point(p1);\n" +" poly.add_point(p2);\n" +" assert_eq!(poly.left_most_point(), Some(p1));\n" +" }" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:79 +#: src/exercises/day-2/solutions-morning.md:200 +msgid "" +" #[test]\n" +" fn test_polygon_iter() {\n" +" let p1 = Point::new(12, 13);\n" +" let p2 = Point::new(16, 16);" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:84 +#: src/exercises/day-2/solutions-morning.md:205 +msgid "" +" let mut poly = Polygon::new();\n" +" poly.add_point(p1);\n" +" poly.add_point(p2);" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:88 +#: src/exercises/day-2/solutions-morning.md:209 +msgid "" +" let points = poly.iter().cloned().collect::>();\n" +" assert_eq!(points, vec![Point::new(12, 13), Point::new(16, 16)]);\n" +" }" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:92 +msgid "" +" #[test]\n" +" fn test_shape_circumferences() {\n" +" let mut poly = Polygon::new();\n" +" poly.add_point(Point::new(12, 13));\n" +" poly.add_point(Point::new(17, 11));\n" +" poly.add_point(Point::new(16, 16));\n" +" let shapes = vec![\n" +" Shape::from(poly),\n" +" Shape::from(Circle::new(Point::new(10, 20), 5)),\n" +" ];\n" +" let circumferences = shapes\n" +" .iter()\n" +" .map(Shape::circumference)\n" +" .map(round_two_digits)\n" +" .collect::>();\n" +" assert_eq!(circumferences, vec![15.48, 31.42]);\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:111 src/exercises/day-2/luhn.md:68 +#: src/exercises/day-2/solutions-morning.md:233 +msgid "" +"#[allow(dead_code)]\n" +"fn main() {}\n" +"```" +msgstr "" + +#: src/control-flow.md:1 +msgid "# Control Flow" +msgstr "" + +#: src/control-flow.md:3 +msgid "" +"As we have seen, `if` is an expression in Rust. It is used to conditionally\n" +"evaluate one of two blocks, but the blocks can have a value which then " +"becomes\n" +"the value of the `if` expression. Other control flow expressions work " +"similarly\n" +"in Rust." +msgstr "" + +#: src/control-flow/blocks.md:1 +msgid "# Blocks" +msgstr "" + +#: src/control-flow/blocks.md:3 +msgid "" +"A block in Rust has a value and a type: the value is the last expression of " +"the\n" +"block:" +msgstr "" + +#: src/control-flow/blocks.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let x = {\n" +" let y = 10;\n" +" println!(\"y: {y}\");\n" +" let z = {\n" +" let w = {\n" +" 3 + 4\n" +" };\n" +" println!(\"w: {w}\");\n" +" y * w\n" +" };\n" +" println!(\"z: {z}\");\n" +" z - y\n" +" };\n" +" println!(\"x: {x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/blocks.md:25 +msgid "" +"The same rule is used for functions: the value of the function body is the\n" +"return value:" +msgstr "" + +#: src/control-flow/blocks.md:28 +msgid "" +"```rust,editable\n" +"fn double(x: i32) -> i32 {\n" +" x + x\n" +"}" +msgstr "" + +#: src/control-flow/blocks.md:33 +msgid "" +"fn main() {\n" +" println!(\"doubled: {}\", double(7));\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/blocks.md:38 +msgid "" +"However if the last expression ends with `;`, then the resulting value and " +"type is `()`." +msgstr "" + +#: src/control-flow/if-expressions.md:1 +msgid "# `if` expressions" +msgstr "" + +#: src/control-flow/if-expressions.md:3 +msgid "You use `if` very similarly to how you would in other languages:" +msgstr "" + +#: src/control-flow/if-expressions.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut x = 10;\n" +" if x % 2 == 0 {\n" +" x = x / 2;\n" +" } else {\n" +" x = 3 * x + 1;\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/if-expressions.md:16 +msgid "" +"In addition, you can use it as an expression. This does the same as above:" +msgstr "" + +#: src/control-flow/if-expressions.md:18 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut x = 10;\n" +" x = if x % 2 == 0 {\n" +" x / 2\n" +" } else {\n" +" 3 * x + 1\n" +" };\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/if-expressions.md:31 +msgid "" +"Because `if` is an expression and must have a particular type, both of its " +"branch blocks must have the same type. Consider showing what happens if you " +"add `;` after `x / 2` in the second example.\n" +" \n" +"" +msgstr "" + +#: src/control-flow/if-let-expressions.md:1 +msgid "# `if let` expressions" +msgstr "" + +#: src/control-flow/if-let-expressions.md:3 +msgid "If you want to match a value against a pattern, you can use `if let`:" +msgstr "" + +#: src/control-flow/if-let-expressions.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let arg = std::env::args().next();\n" +" if let Some(value) = arg {\n" +" println!(\"Program name: {value}\");\n" +" } else {\n" +" println!(\"Missing name?\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/if-let-expressions.md:16 +#: src/control-flow/while-let-expressions.md:21 +#: src/control-flow/match-expressions.md:22 +msgid "" +"See [pattern matching](../pattern-matching.md) for more details on patterns " +"in\n" +"Rust." +msgstr "" + +#: src/control-flow/if-let-expressions.md:21 +msgid "" +"* `if let` can be more concise than `match`, e.g., when only one case is " +"interesting. In contrast, `match` requires all branches to be covered.\n" +" * For the similar use case consider demonstrating a newly stabilized " +"[`let else`](https://github.com/rust-lang/rust/pull/93628) feature.\n" +"* A common usage is handling `Some` values when working with `Option`.\n" +"* Unlike `match`, `if let` does not support guard clauses for pattern " +"matching." +msgstr "" + +#: src/control-flow/while-expressions.md:1 +msgid "# `while` expressions" +msgstr "" + +#: src/control-flow/while-expressions.md:3 +msgid "The `while` keyword works very similar to other languages:" +msgstr "" + +#: src/control-flow/while-expressions.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut x = 10;\n" +" while x != 1 {\n" +" x = if x % 2 == 0 {\n" +" x / 2\n" +" } else {\n" +" 3 * x + 1\n" +" };\n" +" }\n" +" println!(\"Final x: {x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/while-let-expressions.md:1 +msgid "# `while let` expressions" +msgstr "" + +#: src/control-flow/while-let-expressions.md:3 +msgid "" +"Like with `if`, there is a `while let` variant which repeatedly tests a " +"value\n" +"against a pattern:" +msgstr "" + +#: src/control-flow/while-let-expressions.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let v = vec![10, 20, 30];\n" +" let mut iter = v.into_iter();" +msgstr "" + +#: src/control-flow/while-let-expressions.md:11 +msgid "" +" while let Some(x) = iter.next() {\n" +" println!(\"x: {x}\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/while-let-expressions.md:17 +msgid "" +"Here the iterator returned by `v.iter()` will return a `Option` on " +"every\n" +"call to `next()`. It returns `Some(x)` until it is done, after which it " +"will\n" +"return `None`. The `while let` lets us keep iterating through all items." +msgstr "" + +#: src/control-flow/for-expressions.md:1 +msgid "# `for` expressions" +msgstr "" + +#: src/control-flow/for-expressions.md:3 +msgid "" +"The `for` expression is closely related to the `while let` expression. It " +"will\n" +"automatically call `into_iter()` on the expression and then iterate over it:" +msgstr "" + +#: src/control-flow/for-expressions.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let v = vec![10, 20, 30];" +msgstr "" + +#: src/control-flow/for-expressions.md:10 +msgid "" +" for x in v {\n" +" println!(\"x: {x}\");\n" +" }\n" +" \n" +" for i in (0..10).step_by(2) {\n" +" println!(\"i: {i}\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/for-expressions.md:20 +msgid "You can use `break` and `continue` here as usual." +msgstr "" + +#: src/control-flow/for-expressions.md:22 +msgid "" +"
\n" +" \n" +"* Index iteration is not a special syntax in Rust for just that case.\n" +"* `(0..10)` is a range that implements an `Iterator` trait. \n" +"* `step_by` is a method that returns another `Iterator` that skips every " +"other element. \n" +" \n" +"
" +msgstr "" + +#: src/control-flow/loop-expressions.md:1 +msgid "# `loop` expressions" +msgstr "" + +#: src/control-flow/loop-expressions.md:3 +msgid "" +"Finally, there is a `loop` keyword which creates an endless loop. Here you " +"must\n" +"either `break` or `return` to stop the loop:" +msgstr "" + +#: src/control-flow/loop-expressions.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut x = 10;\n" +" loop {\n" +" x = if x % 2 == 0 {\n" +" x / 2\n" +" } else {\n" +" 3 * x + 1\n" +" };\n" +" if x == 1 {\n" +" break;\n" +" }\n" +" }\n" +" println!(\"Final x: {x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/match-expressions.md:1 +msgid "# `match` expressions" +msgstr "" + +#: src/control-flow/match-expressions.md:3 +msgid "" +"The `match` keyword is used to match a value against one or more patterns. " +"In\n" +"that sense, it works like a series of `if let` expressions:" +msgstr "" + +#: src/control-flow/match-expressions.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" match std::env::args().next().as_deref() {\n" +" Some(\"cat\") => println!(\"Will do cat things\"),\n" +" Some(\"ls\") => println!(\"Will ls some files\"),\n" +" Some(\"mv\") => println!(\"Let's move some files\"),\n" +" Some(\"rm\") => println!(\"Uh, dangerous!\"),\n" +" None => println!(\"Hmm, no program name?\"),\n" +" _ => println!(\"Unknown program name!\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/match-expressions.md:19 +msgid "" +"Like `if let`, each match arm must have the same type. The type is the last\n" +"expression of the block, if any. In the example above, the type is `()`." +msgstr "" + +#: src/control-flow/break-continue.md:1 +msgid "# `break` and `continue`" +msgstr "" + +#: src/control-flow/break-continue.md:3 +msgid "" +"If you want to exit a loop early, use `break`, if you want to immediately " +"start\n" +"the next iteration use `continue`. Both `continue` and `break` can " +"optionally\n" +"take a label argument which is used to break out of nested loops:" +msgstr "" + +#: src/control-flow/break-continue.md:7 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let v = vec![10, 20, 30];\n" +" let mut iter = v.into_iter();\n" +" 'outer: while let Some(x) = iter.next() {\n" +" println!(\"x: {x}\");\n" +" let mut i = 0;\n" +" while i < x {\n" +" println!(\"x: {x}, i: {i}\");\n" +" i += 1;\n" +" if i == 3 {\n" +" break 'outer;\n" +" }\n" +" }\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/break-continue.md:25 +msgid "" +"In this case we break the outer loop after 3 iterations of the inner loop." +msgstr "" + +#: src/std.md:1 +msgid "# Standard Library" +msgstr "" + +#: src/std.md:3 +msgid "" +"Rust comes with a standard library which helps establish a set of common " +"types\n" +"used by Rust library and programs. This way, two libraries can work " +"together\n" +"smoothly because they both use the same `String` type." +msgstr "" + +#: src/std.md:7 +msgid "The common vocabulary types include:" +msgstr "" + +#: src/std.md:9 +msgid "" +"* [`Option` and `Result`](std/option-result.md) types: used for optional " +"values\n" +" and [error handling](error-handling.md)." +msgstr "" + +#: src/std.md:12 +msgid "" +"* [`String`](std/string.md): the default string type used for owned data." +msgstr "" + +#: src/std.md:14 +msgid "* [`Vec`](std/vec.md): a standard extensible vector." +msgstr "" + +#: src/std.md:16 +msgid "" +"* [`HashMap`](std/hashmap.md): a hash map type with a configurable hashing\n" +" algorithm." +msgstr "" + +#: src/std.md:19 +msgid "* [`Box`](std/box.md): an owned pointer for heap-allocated data." +msgstr "" + +#: src/std.md:21 +msgid "" +"* [`Rc`](std/rc.md): a shared reference-counted pointer for heap-allocated " +"data." +msgstr "" + +#: src/std.md:23 +msgid "" +"
\n" +" \n" +" * In fact, Rust contains several layers of the Standard Library: `core`, " +"`alloc` and `std`. \n" +" * `core` includes the most basic types and functions that don't depend on " +"`libc`, allocator or\n" +" even the presence of an operating system. \n" +" * `alloc` includes types which require a global heap allocator, such as " +"`Vec`, `Box` and `Arc`.\n" +" * Embedded Rust applications often only use `core`, and sometimes `alloc`." +msgstr "" + +#: src/std/string.md:1 +msgid "# String" +msgstr "" + +#: src/std/string.md:3 +msgid "" +"[`String`][1] is the standard heap-allocated growable UTF-8 string buffer:" +msgstr "" + +#: src/std/string.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut s1 = String::new();\n" +" s1.push_str(\"Hello\");\n" +" println!(\"s1: len = {}, capacity = {}\", s1.len(), s1.capacity());" +msgstr "" + +#: src/std/string.md:11 +msgid "" +" let mut s2 = String::with_capacity(s1.len() + 1);\n" +" s2.push_str(&s1);\n" +" s2.push('!');\n" +" println!(\"s2: len = {}, capacity = {}\", s2.len(), s2.capacity());" +msgstr "" + +#: src/std/string.md:16 +msgid "" +" let s3 = String::from(\"๐Ÿ‡จ๐Ÿ‡ญ\");\n" +" println!(\"s3: len = {}, number of chars = {}\", s3.len(),\n" +" s3.chars().count());\n" +"}\n" +"```" +msgstr "" + +#: src/std/string.md:22 +msgid "" +"`String` implements [`Deref`][2], which means that you can " +"call all\n" +"`str` methods on a `String`." +msgstr "" + +#: src/std/string.md:25 +msgid "" +"[1]: https://doc.rust-lang.org/std/string/struct.String.html\n" +"[2]: https://doc.rust-lang.org/std/string/struct.String.html#deref-methods-" +"str" +msgstr "" + +#: src/std/string.md:30 +msgid "" +"* `len` returns the size of the `String` in bytes, not its length in " +"characters.\n" +"* `chars` returns an iterator over the actual characters.\n" +"* `String` implements `Deref` which transparently gives it " +"access to `str`'s methods." +msgstr "" + +#: src/std/option-result.md:1 +msgid "# `Option` and `Result`" +msgstr "" + +#: src/std/option-result.md:3 +msgid "The types represent optional data:" +msgstr "" + +#: src/std/option-result.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let numbers = vec![10, 20, 30];\n" +" let first: Option<&i8> = numbers.first();\n" +" println!(\"first: {first:?}\");" +msgstr "" + +#: src/std/option-result.md:11 +msgid "" +" let idx: Result = numbers.binary_search(&10);\n" +" println!(\"idx: {idx:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/std/option-result.md:18 +msgid "" +"* `Option` and `Result` are widely used not just in the standard library.\n" +"* `Option<&T>` has zero space overhead compared to `&T`.\n" +"* `Result` is the standard type to implement error handling as we will see " +"on Day 3.\n" +"* `binary_search` returns `Result`.\n" +" * If found, `Result::Ok` holds the index where the element is found.\n" +" * Otherwise, `Result::Err` contains the index where such an element should " +"be inserted." +msgstr "" + +#: src/std/vec.md:1 +msgid "# `Vec`" +msgstr "" + +#: src/std/vec.md:3 +msgid "[`Vec`][1] is the standard resizable heap-allocated buffer:" +msgstr "" + +#: src/std/vec.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut v1 = Vec::new();\n" +" v1.push(42);\n" +" println!(\"v1: len = {}, capacity = {}\", v1.len(), v1.capacity());" +msgstr "" + +#: src/std/vec.md:11 +msgid "" +" let mut v2 = Vec::with_capacity(v1.len() + 1);\n" +" v2.extend(v1.iter());\n" +" v2.push(9999);\n" +" println!(\"v2: len = {}, capacity = {}\", v2.len(), v2.capacity());\n" +" \n" +" let mut numbers = vec![1, 2, 3];\n" +" numbers.push(42);\n" +"}\n" +"```" +msgstr "" + +#: src/std/vec.md:21 +msgid "" +"`Vec` implements [`Deref`][2], which means that you can call " +"slice\n" +"methods on a `Vec`." +msgstr "" + +#: src/std/vec.md:24 +msgid "" +"[1]: https://doc.rust-lang.org/std/vec/struct.Vec.html\n" +"[2]: https://doc.rust-lang.org/std/vec/struct.Vec.html#deref-methods-[T]" +msgstr "" + +#: src/std/vec.md:27 +msgid "" +"
\n" +" \n" +"Notice how `Vec` is a generic type too, but you don't have to specify `T` " +"explicitly.\n" +"As always with Rust type inference, the `T` was established during the first " +"`push` call." +msgstr "" + +#: src/std/vec.md:32 +msgid "" +"`vec![...]` is a canonical macro to use instead of `Vec::new()` and it " +"supports\n" +"adding initial elements to the vector." +msgstr "" + +#: src/std/hashmap.md:1 +msgid "# `HashMap`" +msgstr "" + +#: src/std/hashmap.md:3 +msgid "Standard hash map with protection against HashDoS attacks:" +msgstr "" + +#: src/std/hashmap.md:5 +msgid "" +"```rust,editable\n" +"use std::collections::HashMap;" +msgstr "" + +#: src/std/hashmap.md:8 +msgid "" +"fn main() {\n" +" let mut page_counts = HashMap::new();\n" +" page_counts.insert(\"Adventures of Huckleberry Finn\".to_string(), " +"207);\n" +" page_counts.insert(\"Grimms' Fairy Tales\".to_string(), 751);\n" +" page_counts.insert(\"Pride and Prejudice\".to_string(), 303);" +msgstr "" + +#: src/std/hashmap.md:14 +msgid "" +" if !page_counts.contains_key(\"Les Misรฉrables\") {\n" +" println!(\"We've know about {} books, but not Les Misรฉrables.\",\n" +" page_counts.len());\n" +" }" +msgstr "" + +#: src/std/hashmap.md:19 +msgid "" +" for book in [\"Pride and Prejudice\", \"Alice's Adventure in " +"Wonderland\"] {\n" +" match page_counts.get(book) {\n" +" Some(count) => println!(\"{book}: {count} pages\"),\n" +" None => println!(\"{book} is unknown.\")\n" +" }\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/std/box.md:1 +msgid "# `Box`" +msgstr "" + +#: src/std/box.md:3 +msgid "[`Box`][1] is an owned pointer to data on the heap:" +msgstr "" + +#: src/std/box.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let five = Box::new(5);\n" +" println!(\"five: {}\", *five);\n" +"}\n" +"```" +msgstr "" + +#: src/std/box.md:13 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - -. .- - - - - - -.\n" +": : : :\n" +": five : : :\n" +": +-----+ : : +-----+ :\n" +": | o---|---+-----+-->| 5 | :\n" +": +-----+ : : +-----+ :\n" +": : : :\n" +": : : :\n" +"`- - - - - - -' `- - - - - - -'\n" +"```" +msgstr "" + +#: src/std/box.md:26 +msgid "" +"`Box` implements `Deref`, which means that you can [call " +"methods\n" +"from `T` directly on a `Box`][2]." +msgstr "" + +#: src/std/box.md:29 +msgid "" +"[1]: https://doc.rust-lang.org/std/boxed/struct.Box.html\n" +"[2]: https://doc.rust-lang.org/std/ops/trait.Deref.html#more-on-deref-" +"coercion" +msgstr "" + +#: src/std/box.md:34 +msgid "" +"* `Box` is like `std::unique_ptr` in C++.\n" +"* In the above example, you can even leave out the `*` in the `println!` " +"statement thanks to `Deref`." +msgstr "" + +#: src/std/box-recursive.md:1 +msgid "# Box with Recursive Data Structures" +msgstr "" + +#: src/std/box-recursive.md:3 +msgid "" +"Recursive data types or data types with dynamic sizes need to use a `Box`:" +msgstr "" + +#: src/std/box-recursive.md:5 src/std/box-niche.md:3 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"enum List {\n" +" Cons(T, Box>),\n" +" Nil,\n" +"}" +msgstr "" + +#: src/std/box-recursive.md:12 src/std/box-niche.md:10 +msgid "" +"fn main() {\n" +" let list: List = List::Cons(1, Box::new(List::Cons(2, Box::" +"new(List::Nil))));\n" +" println!(\"{list:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/std/box-recursive.md:18 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - -. .- - - - - - - - - - - - - - - - - - - - - - " +"- -.\n" +": : : :\n" +": " +"list : : :\n" +": +--------+-------+ : : +--------+--------+ +--------+------" +"+ :\n" +": | Tag | Cons | : : .->| Tag | Cons | .->| Tag | Nil " +"| :\n" +": | 0 | 1 | : : | | 0 | 2 | | | ////// | //// " +"| :\n" +": | 1 | o-----+----+-----+-' | 1 | o------+-' | ////// | //// " +"| :\n" +": +--------+-------+ : : +--------+--------+ +--------+------" +"+ :\n" +": : : :\n" +": : : :\n" +"`- - - - - - - - - - - - -' '- - - - - - - - - - - - - - - - - - - - - - " +"- -'\n" +"```" +msgstr "" + +#: src/std/box-recursive.md:33 +msgid "" +"
\n" +" \n" +"If the `Box` was not used here and we attempted to embed a `List` directly " +"into the `List`,\n" +"the compiler would not compute a fixed size of the struct in memory, it " +"would look infinite.\n" +" \n" +"`Box` solves this problem as it has the same size as a regular pointer and " +"just points at the next\n" +"element of the `List` in the heap. \n" +" \n" +"
" +msgstr "" + +#: src/std/box-niche.md:1 +msgid "# Niche Optimization" +msgstr "" + +#: src/std/box-niche.md:16 +msgid "" +"A `Box` cannot be empty, so the pointer is always valid and non-`null`. " +"This\n" +"allows the compiler to optimize the memory layout:" +msgstr "" + +#: src/std/box-niche.md:19 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - -. .- - - - - - - - - - - - - - - - - - - - - - " +"- -.\n" +": : : :\n" +": " +"list : : :\n" +": +--------+-------+ : : +--------+--------+ +--------+------" +"+ :\n" +": | 0 | 1 | : : .->| 0 | 2 | .->| ////// | //// " +"| :\n" +": | \"1/Tag\"| o-----+----+-----+-' | \"1/Tag\"| o-----+-' | \"1/Tag\"| " +"null | :\n" +": +--------+-------+ : : +--------+--------+ +--------+------" +"+ :\n" +": : : :\n" +": : : :\n" +"`- - - - - - - - - - - - -' '- - - - - - - - - - - - - - - - - - - - - - " +"- -'\n" +"```" +msgstr "" + +#: src/std/rc.md:1 +msgid "# `Rc`" +msgstr "" + +#: src/std/rc.md:3 +msgid "" +"[`Rc`][1] is a reference-counted shared pointer. Use this when you need to " +"refer\n" +"to the same data from multiple places:" +msgstr "" + +#: src/std/rc.md:6 +msgid "" +"```rust,editable\n" +"use std::rc::Rc;" +msgstr "" + +#: src/std/rc.md:9 +msgid "" +"fn main() {\n" +" let mut a = Rc::new(10);\n" +" let mut b = a.clone();" +msgstr "" + +#: src/std/rc.md:18 +msgid "" +"If you need to mutate the data inside an `Rc`, you will need to wrap the " +"data in\n" +"a type such as [`Cell` or `RefCell`][2]. See [`Arc`][3] if you are in a " +"multi-threaded\n" +"context." +msgstr "" + +#: src/std/rc.md:22 +msgid "" +"[1]: https://doc.rust-lang.org/std/rc/struct.Rc.html\n" +"[2]: https://doc.rust-lang.org/std/cell/index.html\n" +"[3]: ../concurrency/shared_state/arc.md" +msgstr "" + +#: src/std/rc.md:28 +msgid "" +"* Like C++'s `std::shared_ptr`.\n" +"* `clone` is cheap: creates a pointer to the same allocation and increases " +"the reference count.\n" +"* `make_mut` actually clones the inner value if necessary (\"clone-on-" +"write\") and returns a mutable reference." +msgstr "" + +#: src/modules.md:1 +msgid "# Modules" +msgstr "" + +#: src/modules.md:3 +msgid "We have seen how `impl` blocks let us namespace functions to a type." +msgstr "" + +#: src/modules.md:5 +msgid "Similarly, `mod` lets us namespace types and functions:" +msgstr "" + +#: src/modules.md:7 +msgid "" +"```rust,editable\n" +"mod foo {\n" +" pub fn do_something() {\n" +" println!(\"In the foo module\");\n" +" }\n" +"}" +msgstr "" + +#: src/modules.md:14 +msgid "" +"mod bar {\n" +" pub fn do_something() {\n" +" println!(\"In the bar module\");\n" +" }\n" +"}" +msgstr "" + +#: src/modules.md:20 +msgid "" +"fn main() {\n" +" foo::do_something();\n" +" bar::do_something();\n" +"}\n" +"```" +msgstr "" + +#: src/modules/visibility.md:1 +msgid "# Visibility" +msgstr "" + +#: src/modules/visibility.md:3 +msgid "Modules are a privacy boundary:" +msgstr "" + +#: src/modules/visibility.md:5 +msgid "" +"* Module items are private by default (hides implementation details).\n" +"* Parent and sibling items are always visible." +msgstr "" + +#: src/modules/visibility.md:8 +msgid "" +"```rust,editable\n" +"mod outer {\n" +" fn private() {\n" +" println!(\"outer::private\");\n" +" }" +msgstr "" + +#: src/modules/visibility.md:14 +msgid "" +" pub fn public() {\n" +" println!(\"outer::public\");\n" +" }" +msgstr "" + +#: src/modules/visibility.md:18 +msgid "" +" mod inner {\n" +" fn private() {\n" +" println!(\"outer::inner::private\");\n" +" }" +msgstr "" + +#: src/modules/visibility.md:23 +msgid "" +" pub fn public() {\n" +" println!(\"outer::inner::public\");\n" +" super::private();\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/modules/visibility.md:30 +msgid "" +"fn main() {\n" +" outer::public();\n" +"}\n" +"```" +msgstr "" + +#: src/modules/paths.md:1 +msgid "# Paths" +msgstr "" + +#: src/modules/paths.md:3 +msgid "Paths are resolved as follows:" +msgstr "" + +#: src/modules/paths.md:5 +msgid "" +"1. As a relative path:\n" +" * `foo` or `self::foo` refers to `foo` in the current module,\n" +" * `super::foo` refers to `foo` in the parent module." +msgstr "" + +#: src/modules/paths.md:9 +msgid "" +"2. As an absolute path:\n" +" * `crate::foo` refers to `foo` in the root of the current crate,\n" +" * `bar::foo` refers to `foo` in the `bar` crate." +msgstr "" + +#: src/modules/filesystem.md:1 +msgid "# Filesystem Hierarchy" +msgstr "" + +#: src/modules/filesystem.md:3 +msgid "The module content can be omitted:" +msgstr "" + +#: src/modules/filesystem.md:5 +msgid "" +"```rust,editable,compile_fail\n" +"mod garden;\n" +"```" +msgstr "" + +#: src/modules/filesystem.md:9 +msgid "The `garden` module content is found at:" +msgstr "" + +#: src/modules/filesystem.md:11 +msgid "" +"* `src/garden.rs` (modern Rust 2018 style)\n" +"* `src/garden/mod.rs` (older Rust 2015 style)" +msgstr "" + +#: src/modules/filesystem.md:14 +msgid "Similarly, a `garden::vegetables` module can be found at:" +msgstr "" + +#: src/modules/filesystem.md:16 +msgid "" +"* `src/garden/vegetables.rs` (modern Rust 2018 style)\n" +"* `src/garden/vegetables/mod.rs` (older Rust 2015 style)" +msgstr "" + +#: src/modules/filesystem.md:19 +msgid "The `crate` root is in:" +msgstr "" + +#: src/modules/filesystem.md:21 +msgid "" +"* `src/lib.rs` (for a library crate)\n" +"* `src/main.rs` (for a binary crate)" +msgstr "" + +#: src/exercises/day-2/afternoon.md:1 +msgid "# Day 2: Afternoon Exercises" +msgstr "" + +#: src/exercises/day-2/afternoon.md:3 +msgid "The exercises for this afternoon will focus on strings and iterators." +msgstr "" + +#: src/exercises/day-2/luhn.md:1 +msgid "# Luhn Algorithm" +msgstr "" + +#: src/exercises/day-2/luhn.md:3 +msgid "" +"The [Luhn algorithm](https://en.wikipedia.org/wiki/Luhn_algorithm) is used " +"to\n" +"validate credit card numbers. The algorithm takes a string as input and does " +"the\n" +"following to validate the credit card number:" +msgstr "" + +#: src/exercises/day-2/luhn.md:7 +msgid "* Ignore all spaces. Reject number with less than two digits." +msgstr "" + +#: src/exercises/day-2/luhn.md:9 +msgid "" +"* Moving from right to left, double every second digit: for the number " +"`1234`,\n" +" we double `3` and `1`." +msgstr "" + +#: src/exercises/day-2/luhn.md:12 +msgid "" +"* After doubling a digit, sum the digits. So doubling `7` becomes `14` " +"which\n" +" becomes `5`." +msgstr "" + +#: src/exercises/day-2/luhn.md:15 +msgid "* Sum all the undoubled and doubled digits." +msgstr "" + +#: src/exercises/day-2/luhn.md:17 +msgid "* The credit card number is valid if the sum ends with `0`." +msgstr "" + +#: src/exercises/day-2/luhn.md:19 +msgid "" +"Copy the following code to and implement the\n" +"function:" +msgstr "" + +#: src/exercises/day-2/luhn.md:27 +msgid "" +"pub fn luhn(cc_number: &str) -> bool {\n" +" unimplemented!()\n" +"}" +msgstr "" + +#: src/exercises/day-2/luhn.md:31 +msgid "" +"#[test]\n" +"fn test_non_digit_cc_number() {\n" +" assert!(!luhn(\"foo\"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/luhn.md:36 src/exercises/day-2/solutions-afternoon.md:64 +msgid "" +"#[test]\n" +"fn test_empty_cc_number() {\n" +" assert!(!luhn(\"\"));\n" +" assert!(!luhn(\" \"));\n" +" assert!(!luhn(\" \"));\n" +" assert!(!luhn(\" \"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/luhn.md:44 src/exercises/day-2/solutions-afternoon.md:72 +msgid "" +"#[test]\n" +"fn test_single_digit_cc_number() {\n" +" assert!(!luhn(\"0\"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/luhn.md:49 src/exercises/day-2/solutions-afternoon.md:77 +msgid "" +"#[test]\n" +"fn test_two_digit_cc_number() {\n" +" assert!(luhn(\" 0 0 \"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/luhn.md:54 src/exercises/day-2/solutions-afternoon.md:82 +msgid "" +"#[test]\n" +"fn test_valid_cc_number() {\n" +" assert!(luhn(\"4263 9826 4026 9299\"));\n" +" assert!(luhn(\"4539 3195 0343 6467\"));\n" +" assert!(luhn(\"7992 7398 713\"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/luhn.md:61 +msgid "" +"#[test]\n" +"fn test_invalid_cc_number() {\n" +" assert!(!luhn(\"4223 9826 4026 9299\"));\n" +" assert!(!luhn(\"4539 3195 0343 6476\"));\n" +" assert!(!luhn(\"8273 1232 7352 0569\"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:1 +msgid "# Strings and Iterators" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:3 +msgid "" +"In this exercise, you are implementing a routing component of a web server. " +"The\n" +"server is configured with a number of _path prefixes_ which are matched " +"against\n" +"_request paths_. The path prefixes can contain a wildcard character which\n" +"matches a full segment. See the unit tests below." +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:8 +msgid "" +"Copy the following code to and make the tests\n" +"pass. Try avoiding allocating a `Vec` for your intermediate results:" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:16 +msgid "" +"pub fn prefix_matches(prefix: &str, request_path: &str) -> bool {\n" +" unimplemented!()\n" +"}" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:20 +msgid "" +"#[test]\n" +"fn test_matches_without_wildcard() {\n" +" assert!(prefix_matches(\"/v1/publishers\", \"/v1/publishers\"));\n" +" assert!(prefix_matches(\"/v1/publishers\", \"/v1/publishers/" +"abc-123\"));\n" +" assert!(prefix_matches(\"/v1/publishers\", \"/v1/publishers/abc/" +"books\"));" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:26 +#: src/exercises/day-2/solutions-afternoon.md:146 +msgid "" +" assert!(!prefix_matches(\"/v1/publishers\", \"/v1\"));\n" +" assert!(!prefix_matches(\"/v1/publishers\", \"/v1/publishersBooks\"));\n" +" assert!(!prefix_matches(\"/v1/publishers\", \"/v1/parent/" +"publishers\"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:31 +#: src/exercises/day-2/solutions-afternoon.md:151 +msgid "" +"#[test]\n" +"fn test_matches_with_wildcard() {\n" +" assert!(prefix_matches(\n" +" \"/v1/publishers/*/books\",\n" +" \"/v1/publishers/foo/books\"\n" +" ));\n" +" assert!(prefix_matches(\n" +" \"/v1/publishers/*/books\",\n" +" \"/v1/publishers/bar/books\"\n" +" ));\n" +" assert!(prefix_matches(\n" +" \"/v1/publishers/*/books\",\n" +" \"/v1/publishers/foo/books/book1\"\n" +" ));" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:46 +msgid "" +" assert!(!prefix_matches(\"/v1/publishers/*/books\", \"/v1/" +"publishers\"));\n" +" assert!(!prefix_matches(\n" +" \"/v1/publishers/*/books\",\n" +" \"/v1/publishers/foo/booksByAuthor\"\n" +" ));\n" +"}\n" +"```" +msgstr "" + +#: src/welcome-day-3.md:1 +msgid "# Welcome to Day 3" +msgstr "" + +#: src/welcome-day-3.md:3 +msgid "Today, we will cover some more advanced topics of Rust:" +msgstr "" + +#: src/welcome-day-3.md:5 +msgid "" +"* Traits: deriving traits, default methods, and important standard library\n" +" traits." +msgstr "" + +#: src/welcome-day-3.md:8 +msgid "" +"* Generics: generic data types, generic methods, monomorphization, and " +"trait\n" +" objects." +msgstr "" + +#: src/welcome-day-3.md:11 +msgid "* Error handling: panics, `Result`, and the try operator `?`." +msgstr "" + +#: src/welcome-day-3.md:13 +msgid "* Testing: unit tests, documentation tests, and integration tests." +msgstr "" + +#: src/welcome-day-3.md:15 +msgid "" +"* Unsafe Rust: raw pointers, static variables, unsafe functions, and extern\n" +" functions." +msgstr "" + +#: src/traits.md:1 +msgid "# Traits" +msgstr "" + +#: src/traits.md:3 +msgid "" +"Rust lets you abstract over types with traits. They're similar to interfaces:" +msgstr "" + +#: src/traits.md:5 +msgid "" +"```rust,editable\n" +"trait Greet {\n" +" fn say_hello(&self);\n" +"}" +msgstr "" + +#: src/traits.md:10 +msgid "" +"struct Dog {\n" +" name: String,\n" +"}" +msgstr "" + +#: src/traits.md:14 +msgid "struct Cat; // No name, cats won't respond to it anyway." +msgstr "" + +#: src/traits.md:16 +msgid "" +"impl Greet for Dog {\n" +" fn say_hello(&self) {\n" +" println!(\"Wuf, my name is {}!\", self.name);\n" +" }\n" +"}" +msgstr "" + +#: src/traits.md:22 +msgid "" +"impl Greet for Cat {\n" +" fn say_hello(&self) {\n" +" println!(\"Miau!\");\n" +" }\n" +"}" +msgstr "" + +#: src/traits.md:28 +msgid "" +"fn main() {\n" +" let pets: Vec> = vec![\n" +" Box::new(Dog { name: String::from(\"Fido\") }),\n" +" Box::new(Cat),\n" +" ];\n" +" for pet in pets {\n" +" pet.say_hello();\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/traits.md:41 +msgid "" +"* Traits may specify pre-implemented (default) methods and methods that " +"users are required to implement themselves. Methods with default " +"implementations can rely on required methods.\n" +"* Types that implement a given trait may be of different sizes. This makes " +"it impossible to have things like `Vec` in the example above.\n" +"* `dyn Greet` is a way to tell the compiler about a dynamically sized type " +"that implements `Greet`.\n" +"* In the example, `pets` holds Fat Pointers to objects that implement " +"`Greet`. The Fat Pointer consist of two components, a pointer to the actual " +"object and a pointer to the virtual method table for the `Greet` " +"implementation of that particular object." +msgstr "" + +#: src/traits.md:46 +msgid "" +"Compare these outputs in the above example:\n" +"```rust,ignore\n" +" println!(\"{} {}\", std::mem::size_of::(), std::mem::size_of::" +"());\n" +" println!(\"{} {}\", std::mem::size_of::<&Dog>(), std::mem::size_of::" +"<&Cat>());\n" +" println!(\"{}\", std::mem::size_of::<&dyn Greet>());\n" +" println!(\"{}\", std::mem::size_of::>());\n" +"```" +msgstr "" + +#: src/traits/deriving-traits.md:1 +msgid "# Deriving Traits" +msgstr "" + +#: src/traits/deriving-traits.md:3 +msgid "You can let the compiler derive a number of traits:" +msgstr "" + +#: src/traits/deriving-traits.md:5 +msgid "" +"```rust,editable\n" +"#[derive(Debug, Clone, PartialEq, Eq, Default)]\n" +"struct Player {\n" +" name: String,\n" +" strength: u8,\n" +" hit_points: u8,\n" +"}" +msgstr "" + +#: src/traits/deriving-traits.md:13 +msgid "" +"fn main() {\n" +" let p1 = Player::default();\n" +" let p2 = p1.clone();\n" +" println!(\"Is {:?}\\nequal to {:?}?\\nThe answer is {}!\", &p1, &p2,\n" +" if p1 == p2 { \"yes\" } else { \"no\" });\n" +"}\n" +"```" +msgstr "" + +#: src/traits/default-methods.md:1 +msgid "# Default Methods" +msgstr "" + +#: src/traits/default-methods.md:3 +msgid "Traits can implement behavior in terms of other trait methods:" +msgstr "" + +#: src/traits/default-methods.md:5 +msgid "" +"```rust,editable\n" +"trait Equals {\n" +" fn equal(&self, other: &Self) -> bool;\n" +" fn not_equal(&self, other: &Self) -> bool {\n" +" !self.equal(other)\n" +" }\n" +"}" +msgstr "" + +#: src/traits/default-methods.md:13 +msgid "" +"#[derive(Debug)]\n" +"struct Centimeter(i16);" +msgstr "" + +#: src/traits/default-methods.md:16 +msgid "" +"impl Equals for Centimeter {\n" +" fn equal(&self, other: &Centimeter) -> bool {\n" +" self.0 == other.0\n" +" }\n" +"}" +msgstr "" + +#: src/traits/default-methods.md:22 +msgid "" +"fn main() {\n" +" let a = Centimeter(10);\n" +" let b = Centimeter(20);\n" +" println!(\"{a:?} equals {b:?}: {}\", a.equal(&b));\n" +" println!(\"{a:?} not_equals {b:?}: {}\", a.not_equal(&b));\n" +"}\n" +"```" +msgstr "" + +#: src/traits/important-traits.md:1 +msgid "# Important Traits" +msgstr "" + +#: src/traits/important-traits.md:3 +msgid "" +"We will now look at some of the most common traits of the Rust standard " +"library:" +msgstr "" + +#: src/traits/important-traits.md:5 +msgid "" +"* `Iterator` and `IntoIterator` used in `for` loops,\n" +"* `From` and `Into` used to convert values,\n" +"* `Read` and `Write` used for IO,\n" +"* `Add`, `Mul`, ... used for operator overloading, and\n" +"* `Drop` used for defining destructors." +msgstr "" + +#: src/traits/iterator.md:1 +msgid "# Iterators" +msgstr "" + +#: src/traits/iterator.md:3 +msgid "You can implement the `Iterator` trait on your own types:" +msgstr "" + +#: src/traits/iterator.md:5 +msgid "" +"```rust,editable\n" +"struct Fibonacci {\n" +" curr: u32,\n" +" next: u32,\n" +"}" +msgstr "" + +#: src/traits/iterator.md:11 +msgid "" +"impl Iterator for Fibonacci {\n" +" type Item = u32;" +msgstr "" + +#: src/traits/iterator.md:14 +msgid "" +" fn next(&mut self) -> Option {\n" +" let new_next = self.curr + self.next;\n" +" self.curr = self.next;\n" +" self.next = new_next;\n" +" Some(self.curr)\n" +" }\n" +"}" +msgstr "" + +#: src/traits/iterator.md:22 +msgid "" +"fn main() {\n" +" let fib = Fibonacci { curr: 0, next: 1 };\n" +" for (i, n) in fib.enumerate().take(5) {\n" +" println!(\"fib({i}): {n}\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/traits/iterator.md:32 +msgid "" +"* `IntoIterator` is the trait that makes for loops work. It is implemented " +"by collection types such as\n" +" `Vec` and references to them such as `&Vec` and `&[T]`. Ranges also " +"implement it.\n" +"* The `Iterator` trait implements many common functional programming " +"operations over collections \n" +" (e.g. `map`, `filter`, `reduce`, etc). This is the trait where you can " +"find all the documentation\n" +" about them. In Rust these functions should produce the code as efficient " +"as equivalent imperative\n" +" implementations.\n" +" \n" +"
" +msgstr "" + +#: src/traits/from-iterator.md:1 +msgid "# FromIterator" +msgstr "" + +#: src/traits/from-iterator.md:3 +msgid "`FromIterator` lets you build a collection from an `Iterator`." +msgstr "" + +#: src/traits/from-iterator.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let primes = vec![2, 3, 5, 7];\n" +" let prime_squares = primes.into_iter().map(|prime| prime * prime)." +"collect::>();\n" +"}\n" +"```" +msgstr "" + +#: src/traits/from-iterator.md:14 +msgid "" +"`Iterator` implements\n" +"`fn collect(self) -> B\n" +"where\n" +" B: FromIterator,\n" +" Self: Sized`" +msgstr "" + +#: src/traits/from-iterator.md:20 +msgid "" +"There are also implementations which let you do cool things like convert an\n" +"`Iterator>` into a `Result, E>`." +msgstr "" + +#: src/traits/from-into.md:1 +msgid "# `From` and `Into`" +msgstr "" + +#: src/traits/from-into.md:3 +msgid "Types implement `From` and `Into` to facilitate type conversions:" +msgstr "" + +#: src/traits/from-into.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let s = String::from(\"hello\");\n" +" let addr = std::net::Ipv4Addr::from([127, 0, 0, 1]);\n" +" let one = i16::from(true);\n" +" let bigger = i32::from(123i16);\n" +" println!(\"{s}, {addr}, {one}, {bigger}\");\n" +"}\n" +"```" +msgstr "" + +#: src/traits/from-into.md:15 +msgid "`Into` is automatically implemented when `From` is implemented:" +msgstr "" + +#: src/traits/from-into.md:17 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let s: String = \"hello\".into();\n" +" let addr: std::net::Ipv4Addr = [127, 0, 0, 1].into();\n" +" let one: i16 = true.into();\n" +" let bigger: i32 = 123i16.into();\n" +" println!(\"{s}, {addr}, {one}, {bigger}\");\n" +"}\n" +"```" +msgstr "" + +#: src/traits/from-into.md:27 +msgid "" +"
\n" +" \n" +"* That's why it is common to only implement `From`, as your type will get " +"`Into` implementation too.\n" +"* When declaring a function argument input type like \"anything that can be " +"converted into a `String`\", the rule is opposite, you should use `Into`.\n" +" Your function will accept types that implement `From` and those that " +"_only_ implement `Into`.\n" +" \n" +"
" +msgstr "" + +#: src/traits/read-write.md:1 +msgid "# `Read` and `Write`" +msgstr "" + +#: src/traits/read-write.md:3 +msgid "Using `Read` and `BufRead`, you can abstract over `u8` sources:" +msgstr "" + +#: src/traits/read-write.md:5 +msgid "" +"```rust,editable\n" +"use std::io::{BufRead, BufReader, Read, Result};" +msgstr "" + +#: src/traits/read-write.md:8 +msgid "" +"fn count_lines(reader: R) -> usize {\n" +" let buf_reader = BufReader::new(reader);\n" +" buf_reader.lines().count()\n" +"}" +msgstr "" + +#: src/traits/read-write.md:13 +msgid "" +"fn main() -> Result<()> {\n" +" let slice: &[u8] = b\"foo\\nbar\\nbaz\\n\";\n" +" println!(\"lines in slice: {}\", count_lines(slice));" +msgstr "" + +#: src/traits/read-write.md:17 +msgid "" +" let file = std::fs::File::open(std::env::current_exe()?)?;\n" +" println!(\"lines in file: {}\", count_lines(file));\n" +" Ok(())\n" +"}\n" +"```" +msgstr "" + +#: src/traits/read-write.md:23 +msgid "Similarly, `Write` lets you abstract over `u8` sinks:" +msgstr "" + +#: src/traits/read-write.md:25 +msgid "" +"```rust,editable\n" +"use std::io::{Result, Write};" +msgstr "" + +#: src/traits/read-write.md:28 +msgid "" +"fn log(writer: &mut W, msg: &str) -> Result<()> {\n" +" writer.write_all(msg.as_bytes())?;\n" +" writer.write_all(\"\\n\".as_bytes())\n" +"}" +msgstr "" + +#: src/traits/read-write.md:33 +msgid "" +"fn main() -> Result<()> {\n" +" let mut buffer = Vec::new();\n" +" log(&mut buffer, \"Hello\")?;\n" +" log(&mut buffer, \"World\")?;\n" +" println!(\"Logged: {:?}\", buffer);\n" +" Ok(())\n" +"}\n" +"```" +msgstr "" + +#: src/traits/operators.md:1 +msgid "# `Add`, `Mul`, ..." +msgstr "" + +#: src/traits/operators.md:3 +msgid "Operator overloading is implemented via traits in `std::ops`:" +msgstr "" + +#: src/traits/operators.md:5 +msgid "" +"```rust,editable\n" +"#[derive(Debug, Copy, Clone)]\n" +"struct Point { x: i32, y: i32 }" +msgstr "" + +#: src/traits/operators.md:9 src/exercises/day-2/solutions-morning.md:46 +msgid "" +"impl std::ops::Add for Point {\n" +" type Output = Self;" +msgstr "" + +#: src/traits/operators.md:12 +msgid "" +" fn add(self, other: Self) -> Self {\n" +" Self {x: self.x + other.x, y: self.y + other.y}\n" +" }\n" +"}" +msgstr "" + +#: src/traits/operators.md:17 +msgid "" +"fn main() {\n" +" let p1 = Point { x: 10, y: 20 };\n" +" let p2 = Point { x: 100, y: 200 };\n" +" println!(\"{:?} + {:?} = {:?}\", p1, p2, p1 + p2);\n" +"}\n" +"```" +msgstr "" + +#: src/traits/drop.md:1 +msgid "# The `Drop` Trait" +msgstr "" + +#: src/traits/drop.md:3 +msgid "" +"Values which implement `Drop` can specify code to run when they go out of " +"scope:" +msgstr "" + +#: src/traits/drop.md:5 +msgid "" +"```rust,editable\n" +"struct Droppable {\n" +" name: &'static str,\n" +"}" +msgstr "" + +#: src/traits/drop.md:10 +msgid "" +"impl Drop for Droppable {\n" +" fn drop(&mut self) {\n" +" println!(\"Dropping {}\", self.name);\n" +" }\n" +"}" +msgstr "" + +#: src/traits/drop.md:16 +msgid "" +"fn main() {\n" +" let a = Droppable { name: \"a\" };\n" +" {\n" +" let b = Droppable { name: \"b\" };\n" +" {\n" +" let c = Droppable { name: \"c\" };\n" +" let d = Droppable { name: \"d\" };\n" +" println!(\"Exiting block B\");\n" +" }\n" +" println!(\"Exiting block A\");\n" +" }\n" +" drop(a);\n" +" println!(\"Exiting main\");\n" +"}\n" +"```" +msgstr "" + +#: src/generics.md:1 +msgid "# Generics" +msgstr "" + +#: src/generics.md:3 +msgid "" +"Rust support generics, which lets you abstract an algorithm (such as " +"sorting)\n" +"over the types used in the algorithm." +msgstr "" + +#: src/generics/data-types.md:1 +msgid "# Generic Data Types" +msgstr "" + +#: src/generics/data-types.md:3 +msgid "You can use generics to abstract over the concrete field type:" +msgstr "" + +#: src/generics/data-types.md:5 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"struct Point {\n" +" x: T,\n" +" y: T,\n" +"}" +msgstr "" + +#: src/generics/data-types.md:12 +msgid "" +"fn main() {\n" +" let integer = Point { x: 5, y: 10 };\n" +" let float = Point { x: 1.0, y: 4.0 };\n" +" println!(\"{integer:?} and {float:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/generics/methods.md:1 +msgid "# Generic Methods" +msgstr "" + +#: src/generics/methods.md:3 +msgid "You can declare a generic type on your `impl` block:" +msgstr "" + +#: src/generics/methods.md:5 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"struct Point(T, T);" +msgstr "" + +#: src/generics/methods.md:9 +msgid "" +"impl Point {\n" +" fn x(&self) -> &T {\n" +" &self.0 // + 10\n" +" }" +msgstr "" + +#: src/generics/methods.md:14 +msgid "" +" // fn set_x(&mut self, x: T)\n" +"}" +msgstr "" + +#: src/generics/methods.md:17 +msgid "" +"fn main() {\n" +" let p = Point(5, 10);\n" +" println!(\"p.x = {}\", p.x());\n" +"}\n" +"```" +msgstr "" + +#: src/generics/methods.md:25 +msgid "" +"* *Q:* Why `T` is specified twice in `impl Point {}`? Isn't that " +"redundant?\n" +" * This is because it is a generic implementation section for generic " +"type. They are independently generic.\n" +" * It means these methods are defined for any `T`.\n" +" * It is possible to write `impl Point { .. }`. \n" +" * `Point` is still generic and you can use `Point`, but methods " +"in this block will only be available for `Point`." +msgstr "" + +#: src/generics/trait-bounds.md:1 +msgid "# Trait Bounds" +msgstr "" + +#: src/generics/trait-bounds.md:3 +msgid "" +"When working with generics, you often want to limit the types. You can do " +"this\n" +"with `T: Trait` or `impl Trait`:" +msgstr "" + +#: src/generics/trait-bounds.md:6 +msgid "" +"```rust,editable\n" +"fn duplicate(a: T) -> (T, T) {\n" +" (a.clone(), a.clone())\n" +"}" +msgstr "" + +#: src/generics/trait-bounds.md:11 +msgid "// struct NotClonable;" +msgstr "" + +#: src/generics/trait-bounds.md:13 +msgid "" +"fn main() {\n" +" let foo = String::from(\"foo\");\n" +" let pair = duplicate(foo);\n" +"}\n" +"```" +msgstr "" + +#: src/generics/trait-bounds.md:21 +msgid "" +"Consider showing a `where` clause syntax. Students can encounter it too when " +"reading code.\n" +" \n" +"```rust,ignore\n" +"fn duplicate(a: T) -> (T, T)\n" +"where\n" +" T: Clone,\n" +"{\n" +" (a.clone(), a.clone())\n" +"}\n" +"```" +msgstr "" + +#: src/generics/trait-bounds.md:32 +msgid "" +"* It declutters the function signature if you have many parameters.\n" +"* It has additional features making it more powerful.\n" +" * If someone asks, the extra feature is that the type on the left of \":" +"\" can be arbitrary, like `Option`.\n" +" \n" +"
" +msgstr "" + +#: src/generics/impl-trait.md:1 +msgid "# `impl Trait`" +msgstr "" + +#: src/generics/impl-trait.md:3 +msgid "" +"Similar to trait bounds, an `impl Trait` syntax can be used in function\n" +"arguments and return values:" +msgstr "" + +#: src/generics/impl-trait.md:6 src/generics/trait-objects.md:5 +#: src/generics/trait-objects.md:28 +msgid "" +"```rust,editable\n" +"use std::fmt::Display;" +msgstr "" + +#: src/generics/impl-trait.md:9 +msgid "" +"fn get_x(name: impl Display) -> impl Display {\n" +" format!(\"Hello {name}\")\n" +"}" +msgstr "" + +#: src/generics/impl-trait.md:13 +msgid "" +"fn main() {\n" +" let x = get_x(\"foo\");\n" +" println!(\"{x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/generics/impl-trait.md:19 +msgid "" +"* `impl Trait` cannot be used with the `::<>` turbo fish syntax.\n" +"* `impl Trait` allows you to work with types which you cannot name." +msgstr "" + +#: src/generics/impl-trait.md:24 +msgid "" +"The meaning of `impl Trait` is a bit different in the different positions." +msgstr "" + +#: src/generics/impl-trait.md:26 +msgid "" +"* For a parameter, `impl Trait` is like an anonymous generic parameter with " +"a trait bound.\n" +"* For a return type, it means that the return type is some concrete type " +"that implements the trait,\n" +" without naming the type. This can be useful when you don't want to expose " +"the concrete type in a\n" +" public API." +msgstr "" + +#: src/generics/impl-trait.md:31 +msgid "" +"This example is great, because it uses `impl Display` twice. It helps to " +"explain that\n" +"nothing here enforces that it is _the same_ `impl Display` type. If we used " +"a single \n" +"`T: Display`, it would enforce the constraint that input `T` and return `T` " +"type are the same type.\n" +"It would not work for this particular function, as the type we expect as " +"input is likely not\n" +"what `format!` returns. If we wanted to do the same via `: Display` syntax, " +"we'd need two\n" +"independent generic parameters.\n" +" \n" +"" +msgstr "" + +#: src/generics/closures.md:1 +msgid "# Closures" +msgstr "" + +#: src/generics/closures.md:3 +msgid "" +"Closures or lambda expressions have types which cannot be named. However, " +"they\n" +"implement special [`Fn`](https://doc.rust-lang.org/std/ops/trait.Fn.html),\n" +"[`FnMut`](https://doc.rust-lang.org/std/ops/trait.FnMut.html), and\n" +"[`FnOnce`](https://doc.rust-lang.org/std/ops/trait.FnOnce.html) traits:" +msgstr "" + +#: src/generics/closures.md:8 +msgid "" +"```rust,editable\n" +"fn apply_with_log(func: impl FnOnce(i32) -> i32, input: i32) -> i32 {\n" +" println!(\"Calling function on {input}\");\n" +" func(input)\n" +"}" +msgstr "" + +#: src/generics/closures.md:14 +msgid "" +"fn main() {\n" +" let add_3 = |x| x + 3;\n" +" let mul_5 = |x| x * 5;" +msgstr "" + +#: src/generics/closures.md:18 +msgid "" +" println!(\"add_3: {}\", apply_with_log(add_3, 10));\n" +" println!(\"mul_5: {}\", apply_with_log(mul_5, 20));\n" +"}\n" +"```" +msgstr "" + +#: src/generics/closures.md:25 +msgid "" +"If you have an `FnOnce`, you may only call it once. It might consume " +"captured values." +msgstr "" + +#: src/generics/closures.md:27 +msgid "" +"An `FnMut` might mutate captured values, so you can call it multiple times " +"but not concurrently." +msgstr "" + +#: src/generics/closures.md:29 +msgid "" +"An `Fn` neither consumes nor mutates captured values, or perhaps captures " +"nothing at all, so it can\n" +"be called multiple times concurrently." +msgstr "" + +#: src/generics/closures.md:32 +msgid "" +"`FnMut` is a subtype of `FnOnce`. `Fn` is a subtype of `FnMut` and `FnOnce`. " +"I.e. you can use an\n" +"`FnMut` wherever an `FnOnce` is called for, and you can use an `Fn` wherever " +"an `FnMut` or `FnOnce`\n" +"is called for." +msgstr "" + +#: src/generics/closures.md:36 +msgid "`move` closures only implement `FnOnce`." +msgstr "" + +#: src/generics/monomorphization.md:1 +msgid "# Monomorphization" +msgstr "" + +#: src/generics/monomorphization.md:3 +msgid "Generic code is turned into non-generic code based on the call sites:" +msgstr "" + +#: src/generics/monomorphization.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let integer = Some(5);\n" +" let float = Some(5.0);\n" +"}\n" +"```" +msgstr "" + +#: src/generics/monomorphization.md:12 +msgid "behaves as if you wrote" +msgstr "" + +#: src/generics/monomorphization.md:14 +msgid "" +"```rust,editable\n" +"enum Option_i32 {\n" +" Some(i32),\n" +" None,\n" +"}" +msgstr "" + +#: src/generics/monomorphization.md:20 +msgid "" +"enum Option_f64 {\n" +" Some(f64),\n" +" None,\n" +"}" +msgstr "" + +#: src/generics/monomorphization.md:25 +msgid "" +"fn main() {\n" +" let integer = Option_i32::Some(5);\n" +" let float = Option_f64::Some(5.0);\n" +"}\n" +"```" +msgstr "" + +#: src/generics/monomorphization.md:31 +msgid "" +"This is a zero-cost abstraction: you get exactly the same result as if you " +"had\n" +"hand-coded the data structures without the abstraction." +msgstr "" + +#: src/generics/trait-objects.md:1 +msgid "# Trait Objects" +msgstr "" + +#: src/generics/trait-objects.md:3 +msgid "We've seen how a function can take arguments which implement a trait:" +msgstr "" + +#: src/generics/trait-objects.md:8 +msgid "" +"fn print(x: T) {\n" +" println!(\"Your value: {}\", x);\n" +"}" +msgstr "" + +#: src/generics/trait-objects.md:12 +msgid "" +"fn main() {\n" +" print(123);\n" +" print(\"Hello\");\n" +"}\n" +"```" +msgstr "" + +#: src/generics/trait-objects.md:18 +msgid "" +"However, how can we store a collection of mixed types which implement " +"`Display`?" +msgstr "" + +#: src/generics/trait-objects.md:20 +msgid "" +"```rust,editable,compile_fail\n" +"fn main() {\n" +" let xs = vec![123, \"Hello\"];\n" +"}\n" +"```" +msgstr "" + +#: src/generics/trait-objects.md:26 +msgid "For this, we need _trait objects_:" +msgstr "" + +#: src/generics/trait-objects.md:31 +msgid "" +"fn main() {\n" +" let xs: Vec> = vec![Box::new(123), Box::" +"new(\"Hello\")];\n" +" for x in xs {\n" +" println!(\"x: {x}\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/generics/trait-objects.md:39 +msgid "Memory layout after allocating `xs`:" +msgstr "" + +#: src/generics/trait-objects.md:41 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - - -. .- - - - - - - - - - - - - - - - - - - - - " +"- - -.\n" +": : : :\n" +": " +"xs : : :\n" +": +-----------+-------+ : : +-----+-----" +"+ :\n" +": | ptr | o---+---+-----+-->| o o | o o " +"| :\n" +": | len | 2 | : : +-|-|-+-|-|-" +"+ :\n" +": | capacity | 2 | : : | | | | +----+----+----+----+----" +"+ :\n" +": +-----------+-------+ : : | | | '-->| H | e | l | l | o " +"| :\n" +": : : | | | +----+----+----+----+----" +"+ :\n" +"`- - - - - - - - - - - - - -' : | | " +"| :\n" +" : | | | " +"+-------------------------+ :\n" +" : | | '---->| \"::" +"fmt\" | :\n" +" : | | " +"+-------------------------+ :\n" +" : | " +"| :\n" +" : | | +----+----+----+----" +"+ :\n" +" : | '-->| 7b | 00 | 00 | 00 " +"| :\n" +" : | +----+----+----+----" +"+ :\n" +" : " +"| :\n" +" : | +-------------------------" +"+ :\n" +" : '---->| \"::fmt\" " +"| :\n" +" : +-------------------------" +"+ :\n" +" : :\n" +" : :\n" +" '- - - - - - - - - - - - - - - - - - - - - " +"- - -'\n" +"```" +msgstr "" + +#: src/generics/trait-objects.md:69 +msgid "" +"Similarly, you need a trait object if you want to return different values\n" +"implementing a trait:" +msgstr "" + +#: src/generics/trait-objects.md:72 +msgid "" +"```rust,editable\n" +"fn numbers(n: i32) -> Box> {\n" +" if n > 0 {\n" +" Box::new(0..n)\n" +" } else {\n" +" Box::new((n..0).rev())\n" +" }\n" +"}" +msgstr "" + +#: src/generics/trait-objects.md:81 +msgid "" +"fn main() {\n" +" println!(\"{:?}\", numbers(-5).collect::>());\n" +" println!(\"{:?}\", numbers(5).collect::>());\n" +"}" +msgstr "" + +#: src/exercises/day-3/morning.md:1 +msgid "# Day 3: Morning Exercises" +msgstr "" + +#: src/exercises/day-3/morning.md:3 +msgid "We will design a classical GUI library traits and trait objects." +msgstr "" + +#: src/exercises/day-3/simple-gui.md:1 +msgid "# A Simple GUI Library" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:3 +msgid "" +"Let us design a classical GUI library using our new knowledge of traits and\n" +"trait objects." +msgstr "" + +#: src/exercises/day-3/simple-gui.md:6 +msgid "We will have a number of widgets in our library:" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:8 +msgid "" +"* `Window`: has a `title` and contains other widgets.\n" +"* `Button`: has a `label` and a callback function which is invoked when the\n" +" button is pressed.\n" +"* `Label`: has a `label`." +msgstr "" + +#: src/exercises/day-3/simple-gui.md:13 +msgid "The widgets will implement a `Widget` trait, see below." +msgstr "" + +#: src/exercises/day-3/simple-gui.md:15 +msgid "" +"Copy the code below to , fill in the missing\n" +"`draw_into` methods so that you implement the `Widget` trait:" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:18 +#: src/exercises/day-3/safe-ffi-wrapper.md:25 +msgid "" +"```rust,should_panic\n" +"// TODO: remove this when you're done with your implementation.\n" +"#![allow(unused_imports, unused_variables, dead_code)]" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:22 +msgid "" +"pub trait Widget {\n" +" /// Natural width of `self`.\n" +" fn width(&self) -> usize;" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:26 +#: src/exercises/day-3/solutions-morning.md:27 +msgid "" +" /// Draw the widget into a buffer.\n" +" fn draw_into(&self, buffer: &mut dyn std::fmt::Write);" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:29 +#: src/exercises/day-3/solutions-morning.md:30 +msgid "" +" /// Draw the widget on standard output.\n" +" fn draw(&self) {\n" +" let mut buffer = String::new();\n" +" self.draw_into(&mut buffer);\n" +" println!(\"{}\", &buffer);\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:37 +#: src/exercises/day-3/solutions-morning.md:38 +msgid "" +"pub struct Label {\n" +" label: String,\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:41 +#: src/exercises/day-3/solutions-morning.md:42 +msgid "" +"impl Label {\n" +" fn new(label: &str) -> Label {\n" +" Label {\n" +" label: label.to_owned(),\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:49 +#: src/exercises/day-3/solutions-morning.md:50 +msgid "" +"pub struct Button {\n" +" label: Label,\n" +" callback: Box,\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:54 +#: src/exercises/day-3/solutions-morning.md:55 +msgid "" +"impl Button {\n" +" fn new(label: &str, callback: Box) -> Button {\n" +" Button {\n" +" label: Label::new(label),\n" +" callback,\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:63 +#: src/exercises/day-3/solutions-morning.md:64 +msgid "" +"pub struct Window {\n" +" title: String,\n" +" widgets: Vec>,\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:68 +#: src/exercises/day-3/solutions-morning.md:69 +msgid "" +"impl Window {\n" +" fn new(title: &str) -> Window {\n" +" Window {\n" +" title: title.to_owned(),\n" +" widgets: Vec::new(),\n" +" }\n" +" }" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:76 +#: src/exercises/day-3/solutions-morning.md:77 +msgid "" +" fn add_widget(&mut self, widget: Box) {\n" +" self.widgets.push(widget);\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:82 +msgid "" +"impl Widget for Label {\n" +" fn width(&self) -> usize {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:87 src/exercises/day-3/simple-gui.md:97 +#: src/exercises/day-3/simple-gui.md:107 +msgid "" +" fn draw_into(&self, buffer: &mut dyn std::fmt::Write) {\n" +" unimplemented!()\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:92 +msgid "" +"impl Widget for Button {\n" +" fn width(&self) -> usize {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:102 +msgid "" +"impl Widget for Window {\n" +" fn width(&self) -> usize {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:112 +msgid "" +"fn main() {\n" +" let mut window = Window::new(\"Rust GUI Demo 1.23\");\n" +" window.add_widget(Box::new(Label::new(\"This is a small text GUI demo." +"\")));\n" +" window.add_widget(Box::new(Button::new(\n" +" \"Click me!\",\n" +" Box::new(|| println!(\"You clicked the button!\")),\n" +" )));\n" +" window.draw();\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:123 +msgid "The output of the above program can be something simple like this:" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:125 +msgid "" +"```text\n" +"========\n" +"Rust GUI Demo 1.23\n" +"========" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:130 +msgid "This is a small text GUI demo." +msgstr "" + +#: src/exercises/day-3/simple-gui.md:132 +msgid "" +"| Click me! |\n" +"```" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:135 +msgid "" +"If you want to draw aligned text, you can use the\n" +"[fill/alignment](https://doc.rust-lang.org/std/fmt/index." +"html#fillalignment)\n" +"formatting operators. In particular, notice how you can pad with different\n" +"characters (here a `'/'`) and how you can control alignment:" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:140 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let width = 10;\n" +" println!(\"left aligned: |{:/width$}|\", \"foo\");\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:149 +msgid "" +"Using such alignment tricks, you can for example produce output like this:" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:151 +msgid "" +"```text\n" +"+--------------------------------+\n" +"| Rust GUI Demo 1.23 |\n" +"+================================+\n" +"| This is a small text GUI demo. |\n" +"| +-----------+ |\n" +"| | Click me! | |\n" +"| +-----------+ |\n" +"+--------------------------------+\n" +"```" +msgstr "" + +#: src/error-handling.md:1 +msgid "# Error Handling" +msgstr "" + +#: src/error-handling.md:3 +msgid "Error handling in Rust is done using explicit control flow:" +msgstr "" + +#: src/error-handling.md:5 +msgid "" +"* Functions that can have errors list this in their return type,\n" +"* There are no exceptions." +msgstr "" + +#: src/error-handling/panics.md:1 +msgid "# Panics" +msgstr "" + +#: src/error-handling/panics.md:3 +msgid "Rust will trigger a panic if a fatal error happens at runtime:" +msgstr "" + +#: src/error-handling/panics.md:5 +msgid "" +"```rust,editable,should_panic\n" +"fn main() {\n" +" let v = vec![10, 20, 30];\n" +" println!(\"v[100]: {}\", v[100]);\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/panics.md:12 +msgid "" +"* Panics are for unrecoverable and unexpected errors.\n" +" * Panics are symptoms of bugs in the program.\n" +"* Use non-panicking APIs (such as `Vec::get`) if crashing is not acceptable." +msgstr "" + +#: src/error-handling/panic-unwind.md:1 +msgid "# Catching the Stack Unwinding" +msgstr "" + +#: src/error-handling/panic-unwind.md:3 +msgid "" +"By default, a panic will cause the stack to unwind. The unwinding can be " +"caught:" +msgstr "" + +#: src/error-handling/panic-unwind.md:5 +msgid "" +"```rust\n" +"use std::panic;" +msgstr "" + +#: src/error-handling/panic-unwind.md:8 +msgid "" +"let result = panic::catch_unwind(|| {\n" +" println!(\"hello!\");\n" +"});\n" +"assert!(result.is_ok());" +msgstr "" + +#: src/error-handling/panic-unwind.md:13 +msgid "" +"let result = panic::catch_unwind(|| {\n" +" panic!(\"oh no!\");\n" +"});\n" +"assert!(result.is_err());\n" +"```" +msgstr "" + +#: src/error-handling/panic-unwind.md:19 +msgid "" +"* This can be useful in servers which should keep running even if a single\n" +" request crashes.\n" +"* This does not work if `panic = 'abort'` is set in your `Cargo.toml`." +msgstr "" + +#: src/error-handling/result.md:1 +msgid "# Structured Error Handling with `Result`" +msgstr "" + +#: src/error-handling/result.md:3 +msgid "" +"We have already seen the `Result` enum. This is used pervasively when errors " +"are\n" +"expected as part of normal operation:" +msgstr "" + +#: src/error-handling/result.md:6 +msgid "" +"```rust\n" +"use std::fs::File;\n" +"use std::io::Read;" +msgstr "" + +#: src/error-handling/result.md:10 +msgid "" +"fn main() {\n" +" let file = File::open(\"diary.txt\");\n" +" match file {\n" +" Ok(mut file) => {\n" +" let mut contents = String::new();\n" +" file.read_to_string(&mut contents);\n" +" println!(\"Dear diary: {contents}\");\n" +" },\n" +" Err(err) => {\n" +" println!(\"The diary could not be opened: {err}\");\n" +" }\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/result.md:27 +msgid "" +" * As with `Option`, the successful value sits inside of `Result`, forcing " +"the developer to\n" +" explicitly extract it. This encourages error checking. In the case where " +"an error should never happen,\n" +" `unwrap()` or `expect()` can be called, and this is a signal of the " +"developer intent too. \n" +" * `Result` documentation is a recommended read. Not during the course, but " +"it is worth mentioning. \n" +" It contains a lot of convenience methods and functions that help " +"functional-style programming. \n" +" \n" +"" +msgstr "" + +#: src/error-handling/try-operator.md:1 +msgid "# Propagating Errors with `?`" +msgstr "" + +#: src/error-handling/try-operator.md:3 +msgid "" +"The try-operator `?` is used to return errors to the caller. It lets you " +"turn\n" +"the common" +msgstr "" + +#: src/error-handling/try-operator.md:6 +msgid "" +"```rust,ignore\n" +"match some_expression {\n" +" Ok(value) => value,\n" +" Err(err) => return Err(err),\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/try-operator.md:13 +msgid "into the much simpler" +msgstr "" + +#: src/error-handling/try-operator.md:15 +msgid "" +"```rust,ignore\n" +"some_expression?\n" +"```" +msgstr "" + +#: src/error-handling/try-operator.md:19 +msgid "We can use this to simplify our error handing code:" +msgstr "" + +#: src/error-handling/try-operator.md:21 +msgid "" +"```rust,editable\n" +"use std::fs;\n" +"use std::io::{self, Read};" +msgstr "" + +#: src/error-handling/try-operator.md:25 +msgid "" +"fn read_username(path: &str) -> Result {\n" +" let username_file_result = fs::File::open(path);" +msgstr "" + +#: src/error-handling/try-operator.md:28 +msgid "" +" let mut username_file = match username_file_result {\n" +" Ok(file) => file,\n" +" Err(e) => return Err(e),\n" +" };" +msgstr "" + +#: src/error-handling/try-operator.md:33 +msgid " let mut username = String::new();" +msgstr "" + +#: src/error-handling/try-operator.md:35 +msgid "" +" match username_file.read_to_string(&mut username) {\n" +" Ok(_) => Ok(username),\n" +" Err(e) => Err(e),\n" +" }\n" +"}" +msgstr "" + +#: src/error-handling/try-operator.md:41 +msgid "" +"fn main() {\n" +" //fs::write(\"config.dat\", \"alice\").unwrap();\n" +" let username = read_username(\"config.dat\");\n" +" println!(\"username or error: {username:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/try-operator.md:52 +#: src/error-handling/converting-error-types.md:57 +msgid "" +"* The `username` variable can be either `Ok(string)` or `Err(error)`.\n" +"* Use the `fs::write` call to test out the different scenarios: no file, " +"empty file, file with username." +msgstr "" + +#: src/error-handling/converting-error-types.md:1 +msgid "# Converting Error Types" +msgstr "" + +#: src/error-handling/converting-error-types.md:3 +msgid "" +"The effective expansion of `?` is a little more complicated than previously " +"indicated:" +msgstr "" + +#: src/error-handling/converting-error-types.md:5 +msgid "" +"```rust,ignore\n" +"expression?\n" +"```" +msgstr "" + +#: src/error-handling/converting-error-types.md:9 +msgid "works the same as" +msgstr "" + +#: src/error-handling/converting-error-types.md:11 +msgid "" +"```rust,ignore\n" +"match expression {\n" +" Ok(value) => value,\n" +" Err(err) => return Err(From::from(err)),\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/converting-error-types.md:18 +msgid "" +"The `From::from` call here means we attempt to convert the error type to " +"the\n" +"type returned by the function:" +msgstr "" + +#: src/error-handling/converting-error-types.md:21 +msgid "" +"```rust,editable\n" +"use std::{fs, io};\n" +"use std::io::Read;" +msgstr "" + +#: src/error-handling/converting-error-types.md:25 +msgid "" +"#[derive(Debug)]\n" +"enum ReadUsernameError {\n" +" IoError(io::Error),\n" +" EmptyUsername(String),\n" +"}" +msgstr "" + +#: src/error-handling/converting-error-types.md:31 +msgid "" +"impl From for ReadUsernameError {\n" +" fn from(err: io::Error) -> ReadUsernameError {\n" +" ReadUsernameError::IoError(err)\n" +" }\n" +"}" +msgstr "" + +#: src/error-handling/converting-error-types.md:37 +#: src/error-handling/deriving-error-enums.md:19 +msgid "" +"fn read_username(path: &str) -> Result {\n" +" let mut username = String::with_capacity(100);\n" +" fs::File::open(path)?.read_to_string(&mut username)?;\n" +" if username.is_empty() {\n" +" return Err(ReadUsernameError::EmptyUsername(String::from(path)));\n" +" }\n" +" Ok(username)\n" +"}" +msgstr "" + +#: src/error-handling/converting-error-types.md:46 +msgid "" +"fn main() {\n" +" //fs::write(\"config.dat\", \"\").unwrap();\n" +" let username = read_username(\"config.dat\");\n" +" println!(\"username or error: {username:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/deriving-error-enums.md:1 +msgid "# Deriving Error Enums" +msgstr "" + +#: src/error-handling/deriving-error-enums.md:3 +msgid "" +"The [thiserror](https://docs.rs/thiserror/) crate is a popular way to create " +"an\n" +"error enum like we did on the previous page:" +msgstr "" + +#: src/error-handling/deriving-error-enums.md:6 +msgid "" +"```rust,editable,compile_fail\n" +"use std::{fs, io};\n" +"use std::io::Read;\n" +"use thiserror::Error;" +msgstr "" + +#: src/error-handling/deriving-error-enums.md:11 +msgid "" +"#[derive(Error, Debug)]\n" +"enum ReadUsernameError {\n" +" #[error(\"Could not read: {0}\")]\n" +" IoError(#[from] io::Error),\n" +" #[error(\"Found no username in {0}\")]\n" +" EmptyUsername(String),\n" +"}" +msgstr "" + +#: src/error-handling/deriving-error-enums.md:28 +msgid "" +"fn main() {\n" +" //fs::write(\"config.dat\", \"\").unwrap();\n" +" match read_username(\"config.dat\") {\n" +" Ok(username) => println!(\"Username: {username}\"),\n" +" Err(err) => println!(\"Error: {err}\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/error-contexts.md:1 +msgid "# Adding Context to Errors" +msgstr "" + +#: src/error-handling/error-contexts.md:3 +msgid "" +"The widely used [anyhow](https://docs.rs/anyhow/) crate can help you add\n" +"contextual information to your errors and allows you to have fewer\n" +"custom error types:" +msgstr "" + +#: src/error-handling/error-contexts.md:7 +msgid "" +"```rust,editable,compile_fail\n" +"use std::{fs, io};\n" +"use std::io::Read;\n" +"use thiserror::Error;\n" +"use anyhow::{Context, Result};" +msgstr "" + +#: src/error-handling/error-contexts.md:13 +msgid "" +"#[derive(Error, Debug)]\n" +"enum ReadUsernameError {\n" +" #[error(\"Found no username in {0}\")]\n" +" EmptyUsername(String),\n" +"}" +msgstr "" + +#: src/error-handling/error-contexts.md:19 +msgid "" +"fn read_username(path: &str) -> Result {\n" +" let mut username = String::with_capacity(100);\n" +" fs::File::open(path)\n" +" .context(format!(\"Failed to open {path}\"))?\n" +" .read_to_string(&mut username)\n" +" .context(\"Failed to read\")?;\n" +" if username.is_empty() {\n" +" return Err(ReadUsernameError::EmptyUsername(String::from(path)))?;\n" +" }\n" +" Ok(username)\n" +"}" +msgstr "" + +#: src/error-handling/error-contexts.md:31 +msgid "" +"fn main() {\n" +" //fs::write(\"config.dat\", \"\").unwrap();\n" +" match read_username(\"config.dat\") {\n" +" Ok(username) => println!(\"Username: {username}\"),\n" +" Err(err) => println!(\"Error: {err:?}\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/error-contexts.md:42 +msgid "" +"* `anyhow::Result` is generic and it can hold any `Error` implementation " +"without changing the type signature.\n" +"* Actual error type inside of it can be extracted for examination if " +"necessary.\n" +"* Functionality provided by `anyhow::Result` may be familiar to Go " +"developers, as it provides similar usage patterns and ergonomics\n" +" of `(T, error)` from Go. " +msgstr "" + +#: src/testing.md:1 +msgid "# Testing" +msgstr "" + +#: src/testing.md:3 +msgid "Rust and Cargo come with a simple unit test framework:" +msgstr "" + +#: src/testing.md:5 +msgid "* Unit tests are supported throughout your code." +msgstr "" + +#: src/testing.md:7 +msgid "* Integration tests are supported via the `tests/` directory." +msgstr "" + +#: src/testing/unit-tests.md:1 +msgid "# Unit Tests" +msgstr "" + +#: src/testing/unit-tests.md:3 +msgid "Mark unit tests with `#[test]`:" +msgstr "" + +#: src/testing/unit-tests.md:5 +msgid "" +"```rust,editable\n" +"fn first_word(text: &str) -> &str {\n" +" match text.find(' ') {\n" +" Some(idx) => &text[..idx],\n" +" None => &text,\n" +" }\n" +"}" +msgstr "" + +#: src/testing/unit-tests.md:13 +msgid "" +"#[test]\n" +"fn test_empty() {\n" +" assert_eq!(first_word(\"\"), \"\");\n" +"}" +msgstr "" + +#: src/testing/unit-tests.md:18 +msgid "" +"#[test]\n" +"fn test_single_word() {\n" +" assert_eq!(first_word(\"Hello\"), \"Hello\");\n" +"}" +msgstr "" + +#: src/testing/unit-tests.md:23 +msgid "" +"#[test]\n" +"fn test_multiple_words() {\n" +" assert_eq!(first_word(\"Hello World\"), \"Hello\");\n" +"}\n" +"```" +msgstr "" + +#: src/testing/unit-tests.md:29 +msgid "Use `cargo test` to find and run the unit tests." +msgstr "" + +#: src/testing/test-modules.md:1 +msgid "# Test Modules" +msgstr "" + +#: src/testing/test-modules.md:3 +msgid "" +"Unit tests are often put in a nested module (run tests on the\n" +"[Playground](https://play.rust-lang.org/)):" +msgstr "" + +#: src/testing/test-modules.md:6 +msgid "" +"```rust,editable\n" +"fn helper(a: &str, b: &str) -> String {\n" +" format!(\"{a} {b}\")\n" +"}" +msgstr "" + +#: src/testing/test-modules.md:11 +msgid "" +"pub fn main() {\n" +" println!(\"{}\", helper(\"Hello\", \"World\"));\n" +"}" +msgstr "" + +#: src/testing/test-modules.md:19 +msgid "" +" #[test]\n" +" fn test_helper() {\n" +" assert_eq!(helper(\"foo\", \"bar\"), \"foo bar\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/testing/test-modules.md:26 +msgid "" +"* This lets you unit test private helpers.\n" +"* The `#[cfg(test)]` attribute is only active when you run `cargo test`." +msgstr "" + +#: src/testing/doc-tests.md:1 +msgid "# Documentation Tests" +msgstr "" + +#: src/testing/doc-tests.md:3 +msgid "Rust has built-in support for documentation tests:" +msgstr "" + +#: src/testing/doc-tests.md:5 +msgid "" +"```rust\n" +"/// Shortens a string to the given length.\n" +"///\n" +"/// ```\n" +"/// use playground::shorten_string;\n" +"/// assert_eq!(shorten_string(\"Hello World\", 5), \"Hello\");\n" +"/// assert_eq!(shorten_string(\"Hello World\", 20), \"Hello World\");\n" +"/// ```\n" +"pub fn shorten_string(s: &str, length: usize) -> &str {\n" +" &s[..std::cmp::min(length, s.len())]\n" +"}\n" +"```" +msgstr "" + +#: src/testing/doc-tests.md:18 +msgid "" +"* Code blocks in `///` comments are automatically seen as Rust code.\n" +"* The code will be compiled and executed as part of `cargo test`.\n" +"* Test the above code on the [Rust Playground](https://play.rust-lang.org/?" +"version=stable&mode=debug&edition=2021&gist=3ce2ad13ea1302f6572cb15cd96becf0)." +msgstr "" + +#: src/testing/integration-tests.md:1 +msgid "# Integration Tests" +msgstr "" + +#: src/testing/integration-tests.md:3 +msgid "If you want to test your library as a client, use an integration test." +msgstr "" + +#: src/testing/integration-tests.md:5 +msgid "Create a `.rs` file under `tests/`:" +msgstr "" + +#: src/testing/integration-tests.md:7 +msgid "" +"```rust,ignore\n" +"use my_library::init;" +msgstr "" + +#: src/testing/integration-tests.md:10 +msgid "" +"#[test]\n" +"fn test_init() {\n" +" assert!(init().is_ok());\n" +"}\n" +"```" +msgstr "" + +#: src/testing/integration-tests.md:16 +msgid "These tests only have access to the public API of your crate." +msgstr "" + +#: src/unsafe.md:1 +msgid "# Unsafe Rust" +msgstr "" + +#: src/unsafe.md:3 +msgid "The Rust language has two parts:" +msgstr "" + +#: src/unsafe.md:5 +msgid "" +"* **Safe Rust:** memory safe, no undefined behavior possible.\n" +"* **Unsafe Rust:** can trigger undefined behavior if preconditions are " +"violated." +msgstr "" + +#: src/unsafe.md:8 +msgid "" +"We will be seeing mostly safe Rust in this course, but it's important to " +"know\n" +"what Unsafe Rust is." +msgstr "" + +#: src/unsafe.md:11 +msgid "Unsafe Rust gives you access to five new capabilities:" +msgstr "" + +#: src/unsafe.md:13 +msgid "" +"* Dereference raw pointers.\n" +"* Access or modify mutable static variables.\n" +"* Access `union` fields.\n" +"* Call `unsafe` functions, including `extern` functions.\n" +"* Implement `unsafe` traits." +msgstr "" + +#: src/unsafe.md:19 +msgid "" +"We will briefly cover these capabilities next. For full details, please see\n" +"[Chapter 19.1 in the Rust Book](https://doc.rust-lang.org/book/ch19-01-" +"unsafe-rust.html)\n" +"and the [Rustonomicon](https://doc.rust-lang.org/nomicon/)." +msgstr "" + +#: src/unsafe/raw-pointers.md:1 +msgid "# Dereferencing Raw Pointers" +msgstr "" + +#: src/unsafe/raw-pointers.md:3 +msgid "Creating pointers is safe, but dereferencing them requires `unsafe`:" +msgstr "" + +#: src/unsafe/raw-pointers.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut num = 5;" +msgstr "" + +#: src/unsafe/raw-pointers.md:9 +msgid "" +" let r1 = &mut num as *mut i32;\n" +" let r2 = &num as *const i32;" +msgstr "" + +#: src/unsafe/raw-pointers.md:12 +msgid "" +" unsafe {\n" +" println!(\"r1 is: {}\", *r1);\n" +" *r1 = 10; // Data race if r1 is being written concurrently!\n" +" println!(\"r2 is: {}\", *r2);\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:1 +msgid "# Mutable Static Variables" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:3 +msgid "It is safe to read an immutable static variable:" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:5 +msgid "" +"```rust,editable\n" +"static HELLO_WORLD: &str = \"Hello, world!\";" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:8 +msgid "" +"fn main() {\n" +" println!(\"name is: {}\", HELLO_WORLD);\n" +"}\n" +"```" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:13 +msgid "" +"However, since data races can occur, it is unsafe to read and write mutable\n" +"static variables:" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:16 +msgid "" +"```rust,editable\n" +"static mut COUNTER: u32 = 0;" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:19 +msgid "" +"fn add_to_counter(inc: u32) {\n" +" unsafe { COUNTER += inc; } // Potential data race!\n" +"}" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:23 +msgid "" +"fn main() {\n" +" add_to_counter(42);" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:26 +msgid "" +" unsafe { println!(\"COUNTER: {}\", COUNTER); } // Potential data race!\n" +"}\n" +"```" +msgstr "" + +#: src/unsafe/unsafe-functions.md:1 +msgid "# Calling Unsafe Functions" +msgstr "" + +#: src/unsafe/unsafe-functions.md:3 +msgid "" +"A function or method can be marked `unsafe` if it has extra preconditions " +"you\n" +"must uphold:" +msgstr "" + +#: src/unsafe/unsafe-functions.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let emojis = \"๐Ÿ—ปโˆˆ๐ŸŒ\";\n" +" unsafe {\n" +" // Undefined behavior if indices do not lie on UTF-8 sequence " +"boundaries.\n" +" println!(\"{}\", emojis.get_unchecked(0..4));\n" +" println!(\"{}\", emojis.get_unchecked(4..7));\n" +" println!(\"{}\", emojis.get_unchecked(7..11));\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/unsafe/extern-functions.md:1 +msgid "# Calling External Code" +msgstr "" + +#: src/unsafe/extern-functions.md:3 +msgid "" +"Functions from other languages might violate the guarantees of Rust. " +"Calling\n" +"them is thus unsafe:" +msgstr "" + +#: src/unsafe/extern-functions.md:6 +msgid "" +"```rust,editable\n" +"extern \"C\" {\n" +" fn abs(input: i32) -> i32;\n" +"}" +msgstr "" + +#: src/unsafe/extern-functions.md:11 +msgid "" +"fn main() {\n" +" unsafe {\n" +" // Undefined behavior if abs misbehaves.\n" +" println!(\"Absolute value of -3 according to C: {}\", abs(-3));\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/unsafe/unions.md:1 +msgid "# Unions" +msgstr "" + +#: src/unsafe/unions.md:3 +msgid "Unions are like enums, but you need to track the active field yourself:" +msgstr "" + +#: src/unsafe/unions.md:5 +msgid "" +"```rust,editable\n" +"#[repr(C)]\n" +"union MyUnion {\n" +" i: u8,\n" +" b: bool,\n" +"}" +msgstr "" + +#: src/unsafe/unions.md:12 +msgid "" +"fn main() {\n" +" let u = MyUnion { i: 42 };\n" +" println!(\"int: {}\", unsafe { u.i });\n" +" println!(\"bool: {}\", unsafe { u.b }); // Undefined behavior!\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-3/afternoon.md:1 +msgid "# Day 3: Afternoon Exercises" +msgstr "" + +#: src/exercises/day-3/afternoon.md:3 +msgid "Let us build a safe wrapper for reading directory content!" +msgstr "" + +#: src/exercises/day-3/afternoon.md:7 +msgid "After looking at the exercise, you can look at the [solution] provided." +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:1 +msgid "# Safe FFI Wrapper" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:3 +msgid "" +"Rust has great support for calling functions through a _foreign function\n" +"interface_ (FFI). We will use this to build a safe wrapper the `glibc` " +"functions\n" +"you would use from C to read the filenames of a directory." +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:7 +msgid "You will want to consult the manual pages:" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:9 +msgid "" +"* [`opendir(3)`](https://man7.org/linux/man-pages/man3/opendir.3.html)\n" +"* [`readdir(3)`](https://man7.org/linux/man-pages/man3/readdir.3.html)\n" +"* [`closedir(3)`](https://man7.org/linux/man-pages/man3/closedir.3.html)" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:13 +msgid "" +"You will also want to browse the [`std::ffi`] module, particular for " +"[`CStr`]\n" +"and [`CString`] types which are used to hold NUL-terminated strings coming " +"from\n" +"C. The [Nomicon] also has a very useful chapter about FFI." +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:17 +msgid "" +"[`std::ffi`]: https://doc.rust-lang.org/std/ffi/\n" +"[`CStr`]: https://doc.rust-lang.org/std/ffi/struct.CStr.html\n" +"[`CString`]: https://doc.rust-lang.org/std/ffi/struct.CString.html\n" +"[Nomicon]: https://doc.rust-lang.org/nomicon/ffi.html" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:22 +msgid "" +"Copy the code below to and fill in the " +"missing\n" +"functions and methods:" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:29 +msgid "" +"mod ffi {\n" +" use std::os::raw::{c_char, c_int, c_long, c_ulong, c_ushort};" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:32 +#: src/exercises/day-3/solutions-afternoon.md:26 +msgid "" +" // Opaque type. See https://doc.rust-lang.org/nomicon/ffi.html.\n" +" #[repr(C)]\n" +" pub struct DIR {\n" +" _data: [u8; 0],\n" +" _marker: core::marker::PhantomData<(*mut u8, core::marker::" +"PhantomPinned)>,\n" +" }" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:39 +#: src/exercises/day-3/solutions-afternoon.md:33 +msgid "" +" // Layout as per readdir(3) and definitions in /usr/include/x86_64-linux-" +"gnu.\n" +" #[repr(C)]\n" +" pub struct dirent {\n" +" pub d_ino: c_long,\n" +" pub d_off: c_ulong,\n" +" pub d_reclen: c_ushort,\n" +" pub d_type: c_char,\n" +" pub d_name: [c_char; 256],\n" +" }" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:49 +#: src/exercises/day-3/solutions-afternoon.md:43 +msgid "" +" extern \"C\" {\n" +" pub fn opendir(s: *const c_char) -> *mut DIR;\n" +" pub fn readdir(s: *mut DIR) -> *const dirent;\n" +" pub fn closedir(s: *mut DIR) -> c_int;\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:56 +#: src/exercises/day-3/solutions-afternoon.md:50 +msgid "" +"use std::ffi::{CStr, CString, OsStr, OsString};\n" +"use std::os::unix::ffi::OsStrExt;" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:59 +msgid "" +"#[derive(Debug)]\n" +"struct DirectoryIterator {\n" +" path: CString,\n" +" dir: *mut ffi::DIR,\n" +"}" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:65 +msgid "" +"impl DirectoryIterator {\n" +" fn new(path: &str) -> Result {\n" +" // Call opendir and return a Ok value if that worked,\n" +" // otherwise return Err with a message.\n" +" unimplemented!()\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:73 +msgid "" +"impl Iterator for DirectoryIterator {\n" +" type Item = OsString;\n" +" fn next(&mut self) -> Option {\n" +" // Keep calling readdir until we get a NULL pointer back.\n" +" unimplemented!()\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:81 +msgid "" +"impl Drop for DirectoryIterator {\n" +" fn drop(&mut self) {\n" +" // Call closedir as needed.\n" +" unimplemented!()\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:88 +msgid "" +"fn main() -> Result<(), String> {\n" +" let iter = DirectoryIterator::new(\".\")?;\n" +" println!(\"files: {:#?}\", iter.collect::>());\n" +" Ok(())\n" +"}\n" +"```" +msgstr "" + +#: src/welcome-day-4.md:1 +msgid "# Welcome to Day 4" +msgstr "" + +#: src/welcome-day-4.md:3 +msgid "Today we will look at two main topics:" +msgstr "" + +#: src/welcome-day-4.md:5 +msgid "* Concurrency: threads, channels, shared state, `Send` and `Sync`." +msgstr "" + +#: src/welcome-day-4.md:7 +msgid "" +"* Android: building binaries and libraries, using AIDL, logging, and\n" +" interoperability with C, C++, and Java." +msgstr "" + +#: src/welcome-day-4.md:10 +msgid "" +"> We will attempt to call Rust from one of your own projects today. So try " +"to\n" +"> find a little corner of your code base where we can move some lines of " +"code to\n" +"> Rust. The fewer dependencies and \"exotic\" types the better. Something " +"that\n" +"> parses some raw bytes would be ideal." +msgstr "" + +#: src/concurrency.md:1 +msgid "# Fearless Concurrency" +msgstr "" + +#: src/concurrency.md:3 +msgid "" +"Rust has full support for concurrency using OS threads with mutexes and\n" +"channels." +msgstr "" + +#: src/concurrency.md:6 +msgid "" +"The Rust type system plays an important role in making many concurrency " +"bugs\n" +"compile time bugs. This is often referred to as _fearless concurrency_ since " +"you\n" +"can rely on the compiler to ensure correctness at runtime." +msgstr "" + +#: src/concurrency/threads.md:1 +msgid "# Threads" +msgstr "" + +#: src/concurrency/threads.md:3 +msgid "Rust threads work similarly to threads in other languages:" +msgstr "" + +#: src/concurrency/threads.md:5 +msgid "" +"```rust,editable\n" +"use std::thread;\n" +"use std::time::Duration;" +msgstr "" + +#: src/concurrency/threads.md:9 +msgid "" +"fn main() {\n" +" thread::spawn(|| {\n" +" for i in 1..10 {\n" +" println!(\"Count in thread: {i}!\");\n" +" thread::sleep(Duration::from_millis(5));\n" +" }\n" +" });" +msgstr "" + +#: src/concurrency/threads.md:17 +msgid "" +" for i in 1..5 {\n" +" println!(\"Main thread: {i}\");\n" +" thread::sleep(Duration::from_millis(5));\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/threads.md:24 +msgid "" +"* Threads are all daemon threads, the main thread does not wait for them.\n" +"* Thread panics are independent of each other.\n" +" * Panics can carry a payload, which can be unpacked with `downcast_ref`." +msgstr "" + +#: src/concurrency/threads.md:32 +msgid "" +"* Notice that the thread is stopped before it reaches 10 โ€” the main thread " +"is\n" +" not waiting." +msgstr "" + +#: src/concurrency/threads.md:35 +msgid "" +"* Use `let handle = thread::spawn(...)` and later `handle.join()` to wait " +"for\n" +" the thread to finish." +msgstr "" + +#: src/concurrency/threads.md:38 +msgid "* Trigger a panic in the thread, notice how this doesn't affect `main`." +msgstr "" + +#: src/concurrency/threads.md:40 +msgid "" +"* Use the `Result` return value from `handle.join()` to get access to the " +"panic\n" +" payload. This is a good time to talk about [`Any`]." +msgstr "" + +#: src/concurrency/threads.md:43 +msgid "[`Any`]: https://doc.rust-lang.org/std/any/index.html" +msgstr "" + +#: src/concurrency/scoped-threads.md:1 +msgid "# Scoped Threads" +msgstr "" + +#: src/concurrency/scoped-threads.md:3 +msgid "Normal threads cannot borrow from their environment:" +msgstr "" + +#: src/concurrency/scoped-threads.md:5 +msgid "" +"```rust,editable,compile_fail\n" +"use std::thread;" +msgstr "" + +#: src/concurrency/scoped-threads.md:8 src/concurrency/scoped-threads.md:22 +msgid "" +"fn main() {\n" +" let s = String::from(\"Hello\");" +msgstr "" + +#: src/concurrency/scoped-threads.md:11 +msgid "" +" thread::spawn(|| {\n" +" println!(\"Length: {}\", s.len());\n" +" });\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/scoped-threads.md:17 +msgid "However, you can use a [scoped thread][1] for this:" +msgstr "" + +#: src/concurrency/scoped-threads.md:19 +msgid "" +"```rust,editable\n" +"use std::thread;" +msgstr "" + +#: src/concurrency/scoped-threads.md:25 +msgid "" +" thread::scope(|scope| {\n" +" scope.spawn(|| {\n" +" println!(\"Length: {}\", s.len());\n" +" });\n" +" });\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/scoped-threads.md:33 +msgid "[1]: https://doc.rust-lang.org/std/thread/fn.scope.html" +msgstr "" + +#: src/concurrency/scoped-threads.md:35 +msgid "" +"
\n" +" \n" +"* The reason for that is that when the `thread::scope` function completes, " +"all the threads are guaranteed to be joined, so they can return borrowed " +"data.\n" +"* Normal Rust borrowing rules apply: you can either borrow mutably by one " +"thread, or immutably by any number of threads.\n" +" \n" +"
" +msgstr "" + +#: src/concurrency/channels.md:1 +msgid "# Channels" +msgstr "" + +#: src/concurrency/channels.md:3 +msgid "" +"Rust channels have two parts: a `Sender` and a `Receiver`. The two " +"parts\n" +"are connected via the channel, but you only see the end-points." +msgstr "" + +#: src/concurrency/channels.md:6 +msgid "" +"```rust,editable\n" +"use std::sync::mpsc;\n" +"use std::thread;" +msgstr "" + +#: src/concurrency/channels.md:10 src/concurrency/channels/unbounded.md:10 +msgid "" +"fn main() {\n" +" let (tx, rx) = mpsc::channel();" +msgstr "" + +#: src/concurrency/channels.md:13 +msgid "" +" tx.send(10).unwrap();\n" +" tx.send(20).unwrap();" +msgstr "" + +#: src/concurrency/channels.md:16 +msgid "" +" println!(\"Received: {:?}\", rx.recv());\n" +" println!(\"Received: {:?}\", rx.recv());" +msgstr "" + +#: src/concurrency/channels.md:19 +msgid "" +" let tx2 = tx.clone();\n" +" tx2.send(30).unwrap();\n" +" println!(\"Received: {:?}\", rx.recv());\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/channels.md:27 +msgid "" +"* `send()` and `recv()` return `Result`. If they return `Err`, it means the " +"counterpart `Sender` or `Receiver` is dropped and the channel is closed." +msgstr "" + +#: src/concurrency/channels/unbounded.md:1 +msgid "# Unbounded Channels" +msgstr "" + +#: src/concurrency/channels/unbounded.md:3 +msgid "You get an unbounded and asynchronous channel with `mpsc::channel()`:" +msgstr "" + +#: src/concurrency/channels/unbounded.md:5 +#: src/concurrency/channels/bounded.md:5 +msgid "" +"```rust,editable\n" +"use std::sync::mpsc;\n" +"use std::thread;\n" +"use std::time::Duration;" +msgstr "" + +#: src/concurrency/channels/unbounded.md:13 +#: src/concurrency/channels/bounded.md:13 +msgid "" +" thread::spawn(move || {\n" +" let thread_id = thread::current().id();\n" +" for i in 1..10 {\n" +" tx.send(format!(\"Message {i}\")).unwrap();\n" +" println!(\"{thread_id:?}: sent Message {i}\");\n" +" }\n" +" println!(\"{thread_id:?}: done\");\n" +" });\n" +" thread::sleep(Duration::from_millis(100));" +msgstr "" + +#: src/concurrency/channels/unbounded.md:23 +#: src/concurrency/channels/bounded.md:23 +msgid "" +" for msg in rx.iter() {\n" +" println!(\"Main: got {}\", msg);\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/channels/bounded.md:1 +msgid "# Bounded Channels" +msgstr "" + +#: src/concurrency/channels/bounded.md:3 +msgid "Bounded and synchronous channels make `send` block the current thread:" +msgstr "" + +#: src/concurrency/channels/bounded.md:10 +msgid "" +"fn main() {\n" +" let (tx, rx) = mpsc::sync_channel(3);" +msgstr "" + +#: src/concurrency/shared_state.md:1 +msgid "# Shared State" +msgstr "" + +#: src/concurrency/shared_state.md:3 +msgid "" +"Rust uses the type system to enforce synchronization of shared data. This " +"is\n" +"primarily done via two types:" +msgstr "" + +#: src/concurrency/shared_state.md:6 +msgid "" +"* [`Arc`][1], atomic reference counted `T`: handled sharing between " +"threads and\n" +" takes care to deallocate `T` when the last thread exits,\n" +"* [`Mutex`][2]: ensures mutual exclusion access to the `T` value." +msgstr "" + +#: src/concurrency/shared_state.md:10 +msgid "" +"[1]: https://doc.rust-lang.org/std/sync/struct.Arc.html\n" +"[2]: https://doc.rust-lang.org/std/sync/struct.Mutex.html" +msgstr "" + +#: src/concurrency/shared_state/arc.md:1 +msgid "# `Arc`" +msgstr "" + +#: src/concurrency/shared_state/arc.md:3 +msgid "[`Arc`][1] allows shared read-only access via its `clone` method:" +msgstr "" + +#: src/concurrency/shared_state/arc.md:5 +msgid "" +"```rust,editable\n" +"use std::thread;\n" +"use std::sync::Arc;" +msgstr "" + +#: src/concurrency/shared_state/arc.md:9 +msgid "" +"fn main() {\n" +" let v = Arc::new(vec![10, 20, 30]);\n" +" let mut handles = Vec::new();\n" +" for _ in 1..5 {\n" +" let v = v.clone();\n" +" handles.push(thread::spawn(move || {\n" +" let thread_id = thread::current().id();\n" +" println!(\"{thread_id:?}: {v:?}\");\n" +" }));\n" +" }" +msgstr "" + +#: src/concurrency/shared_state/arc.md:20 +msgid "" +" handles.into_iter().for_each(|h| h.join().unwrap());\n" +" println!(\"v: {v:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/shared_state/arc.md:25 +msgid "[1]: https://doc.rust-lang.org/std/sync/struct.Arc.html" +msgstr "" + +#: src/concurrency/shared_state/arc.md:29 +msgid "" +"* `Arc` stands for \"Atomic Reference Counted\", a thread safe version of " +"`Rc` that uses atomic operations.\n" +"* `Arc::clone()` has the cost of atomic operations that get executed, but " +"after that the use of the `T` is free.\n" +"* Beware of reference cycles, Rust does not have a garbage collector to " +"detect those.\n" +" * `std::sync::Weak` can help.\n" +" \n" +"" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:1 +msgid "# `Mutex`" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:3 +msgid "" +"[`Mutex`][1] ensures mutual exclusion _and_ allows mutable access to `T`\n" +"behind a read-only interface:" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:6 +msgid "" +"```rust,editable\n" +"use std::sync::Mutex;" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:9 +msgid "" +"fn main() {\n" +" let v: Mutex> = Mutex::new(vec![10, 20, 30]);\n" +" println!(\"v: {:?}\", v.lock().unwrap());" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:13 +msgid "" +" {\n" +" let v: &Mutex> = &v;\n" +" let mut guard = v.lock().unwrap();\n" +" guard.push(40);\n" +" }" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:19 +msgid "" +" println!(\"v: {:?}\", v.lock().unwrap());\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:23 +msgid "" +"Notice how we have a [`impl Sync for Mutex`][2] blanket\n" +"implementation." +msgstr "" + +#: src/concurrency/shared_state/mutex.md:26 +msgid "" +"[1]: https://doc.rust-lang.org/std/sync/struct.Mutex.html\n" +"[2]: https://doc.rust-lang.org/std/sync/struct.Mutex.html#impl-Sync-for-" +"Mutex%3CT%3E\n" +"[3]: https://doc.rust-lang.org/std/sync/struct.Arc.html" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:30 +msgid "" +"
\n" +" \n" +"* `Mutex` in Rust looks like a collection with just one element - the " +"protected data.\n" +" * It is not possible to forget to acquire the mutex before accessing the " +"protected data.\n" +"* A read-write lock counterpart - `RwLock`.\n" +"* Why does `lock()` return a `Result`? \n" +" * If the thread that held the `Mutex` panicked, the `Mutex` becomes " +"\"poisoned\" to signal that the data it protected might be in an " +"inconsistent state. Calling `lock()` on a poisoned mutex fails with a " +"[`PoisonError`]. You can call `into_inner()` on the error to recover the " +"data regardless." +msgstr "" + +#: src/concurrency/shared_state/mutex.md:38 +msgid "" +"[`PoisonError`]: https://doc.rust-lang.org/std/sync/struct.PoisonError." +"html \n" +" \n" +"
" +msgstr "" + +#: src/concurrency/shared_state/example.md:3 +msgid "Let us see `Arc` and `Mutex` in action:" +msgstr "" + +#: src/concurrency/shared_state/example.md:5 +msgid "" +"```rust,editable,compile_fail\n" +"use std::thread;\n" +"// use std::sync::{Arc, Mutex};" +msgstr "" + +#: src/concurrency/shared_state/example.md:9 +msgid "" +"fn main() {\n" +" let mut v = vec![10, 20, 30];\n" +" let handle = thread::spawn(|| {\n" +" v.push(10);\n" +" });\n" +" v.push(1000);" +msgstr "" + +#: src/concurrency/shared_state/example.md:16 +msgid "" +" handle.join().unwrap();\n" +" println!(\"v: {v:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/shared_state/example.md:23 +msgid "" +"Possible solution:\n" +" \n" +"```rust,editable\n" +"use std::sync::{Arc, Mutex};\n" +"use std::thread;" +msgstr "" + +#: src/concurrency/shared_state/example.md:29 +msgid "" +"fn main() {\n" +" let v = Arc::new(Mutex::new(vec![10, 20, 30]));" +msgstr "" + +#: src/concurrency/shared_state/example.md:32 +msgid "" +" let v2 = v.clone();\n" +" let handle = thread::spawn(move || {\n" +" let mut v2 = v2.lock().unwrap();\n" +" v2.push(10);\n" +" });" +msgstr "" + +#: src/concurrency/shared_state/example.md:38 +msgid "" +" {\n" +" let mut v = v.lock().unwrap();\n" +" v.push(1000);\n" +" }" +msgstr "" + +#: src/concurrency/shared_state/example.md:43 +msgid " handle.join().unwrap();" +msgstr "" + +#: src/concurrency/shared_state/example.md:45 +msgid "" +" {\n" +" let v = v.lock().unwrap();\n" +" println!(\"v: {v:?}\");\n" +" }\n" +"}\n" +"```\n" +" \n" +"Notable parts:" +msgstr "" + +#: src/concurrency/shared_state/example.md:54 +msgid "" +"* `v` is wrapped in both `Arc` and `Mutex`, because their concerns are " +"orthogonal.\n" +"* `v: Arc<_>` needs to be cloned as `v2` before it can be moved into another " +"thread. Note `move` was added to the lambda signature.\n" +"* Blocks are introduced to narrow the scope of the `LockGuard` as much as " +"possible.\n" +"* We still need to acquire the `Mutex` to print our `Vec`." +msgstr "" + +#: src/concurrency/send-sync.md:1 +msgid "# `Send` and `Sync`" +msgstr "" + +#: src/concurrency/send-sync.md:3 +msgid "" +"How does Rust know to forbid shared access across thread? The answer is in " +"two traits:" +msgstr "" + +#: src/concurrency/send-sync.md:5 +msgid "" +"* [`Send`][1]: a type `T` is `Send` if it is safe to move a `T` across a " +"thread\n" +" boundary.\n" +"* [`Sync`][2]: a type `T` is `Sync` if it is safe to move a `&T` across a " +"thread\n" +" boundary." +msgstr "" + +#: src/concurrency/send-sync.md:10 +msgid "" +"Both traits are not to be implemented. They are implemented automatically " +"when \n" +"the compiler determines itโ€™s appropriate." +msgstr "" + +#: src/concurrency/send-sync.md:13 +msgid "" +"[1]: https://doc.rust-lang.org/std/marker/trait.Send.html\n" +"[2]: https://doc.rust-lang.org/std/marker/trait.Sync.html" +msgstr "" + +#: src/concurrency/send-sync.md:18 +msgid "" +"* One can think of these traits as markers that the type has certain\n" +" thread-safety properties.\n" +"* They can be used in the generic constraints as normal traits.\n" +" \n" +"" +msgstr "" + +#: src/concurrency/send-sync/send.md:1 +msgid "# `Send`" +msgstr "" + +#: src/concurrency/send-sync/send.md:3 +msgid "" +"> A type `T` is [`Send`][1] if it is safe to move a `T` value to another " +"thread." +msgstr "" + +#: src/concurrency/send-sync/send.md:5 +msgid "" +"The effect of moving ownership to another thread is that _destructors_ will " +"run\n" +"in that thread. So the question is when you can allocate a value in one " +"thread\n" +"and deallocate it in another." +msgstr "" + +#: src/concurrency/send-sync/send.md:9 +msgid "[1]: https://doc.rust-lang.org/std/marker/trait.Send.html" +msgstr "" + +#: src/concurrency/send-sync/sync.md:1 +msgid "# `Sync`" +msgstr "" + +#: src/concurrency/send-sync/sync.md:3 +msgid "" +"> A type `T` is [`Sync`][1] if it is safe to access a `T` value from " +"multiple\n" +"> threads at the same time." +msgstr "" + +#: src/concurrency/send-sync/sync.md:6 +msgid "More precisely, the definition is:" +msgstr "" + +#: src/concurrency/send-sync/sync.md:8 +msgid "> `T` is `Sync` if and only if `&T` is `Send`" +msgstr "" + +#: src/concurrency/send-sync/sync.md:10 +msgid "[1]: https://doc.rust-lang.org/std/marker/trait.Sync.html" +msgstr "" + +#: src/concurrency/send-sync/examples.md:1 +msgid "# Examples" +msgstr "" + +#: src/concurrency/send-sync/examples.md:3 +msgid "## `Send + Sync`" +msgstr "" + +#: src/concurrency/send-sync/examples.md:5 +msgid "Most types you come across are `Send + Sync`:" +msgstr "" + +#: src/concurrency/send-sync/examples.md:7 +msgid "" +"* `i8`, `f32`, `bool`, `char`, `&str`, ...\n" +"* `(T1, T2)`, `[T; N]`, `&[T]`, `struct { x: T }`, ...\n" +"* `String`, `Option`, `Vec`, `Box`, ...\n" +"* `Arc`: Explicitly thread-safe via atomic reference count.\n" +"* `Mutex`: Explicitly thread-safe via internal locking.\n" +"* `AtomicBool`, `AtomicU8`, ...: Uses special atomic instructions." +msgstr "" + +#: src/concurrency/send-sync/examples.md:14 +msgid "" +"The generic types are typically `Send + Sync` when the type parameters are\n" +"`Send + Sync`." +msgstr "" + +#: src/concurrency/send-sync/examples.md:17 +msgid "## `Send + !Sync`" +msgstr "" + +#: src/concurrency/send-sync/examples.md:19 +msgid "" +"These types can be moved to other threads, but they're not thread-safe.\n" +"Typically because of interior mutability:" +msgstr "" + +#: src/concurrency/send-sync/examples.md:22 +msgid "" +"* `mpsc::Sender`\n" +"* `mpsc::Receiver`\n" +"* `Cell`\n" +"* `RefCell`" +msgstr "" + +#: src/concurrency/send-sync/examples.md:27 +msgid "## `!Send + Sync`" +msgstr "" + +#: src/concurrency/send-sync/examples.md:29 +msgid "" +"These types are thread-safe, but they cannot be moved to another thread:" +msgstr "" + +#: src/concurrency/send-sync/examples.md:31 +msgid "" +"* `MutexGuard`: Uses OS level primitives which must be deallocated on " +"the\n" +" thread which created them." +msgstr "" + +#: src/concurrency/send-sync/examples.md:34 +msgid "## `!Send + !Sync`" +msgstr "" + +#: src/concurrency/send-sync/examples.md:36 +msgid "These types are not thread-safe and cannot be moved to other threads:" +msgstr "" + +#: src/concurrency/send-sync/examples.md:38 +msgid "" +"* `Rc`: each `Rc` has a reference to an `RcBox`, which contains a\n" +" non-atomic reference count.\n" +"* `*const T`, `*mut T`: Rust assumes raw pointers may have special\n" +" concurrency considerations." +msgstr "" + +#: src/exercises/day-4/morning.md:1 src/exercises/day-4/afternoon.md:1 +msgid "# Exercises" +msgstr "" + +#: src/exercises/day-4/morning.md:3 +msgid "Let us practice our new concurrency skills with" +msgstr "" + +#: src/exercises/day-4/morning.md:5 +msgid "* Dining philosophers: a classic problem in concurrency." +msgstr "" + +#: src/exercises/day-4/morning.md:7 +msgid "" +"* Multi-threaded link checker: a larger project where you'll use Cargo to\n" +" download dependencies and then check links in parallel." +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:1 +msgid "# Dining Philosophers" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:3 +msgid "The dining philosophers problem is a classic problem in concurrency:" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:5 +msgid "" +"> Five philosophers dine together at the same table. Each philosopher has " +"their\n" +"> own place at the table. There is a fork between each plate. The dish " +"served is\n" +"> a kind of spaghetti which has to be eaten with two forks. Each philosopher " +"can\n" +"> only alternately think and eat. Moreover, a philosopher can only eat " +"their\n" +"> spaghetti when they have both a left and right fork. Thus two forks will " +"only\n" +"> be available when their two nearest neighbors are thinking, not eating. " +"After\n" +"> an individual philosopher finishes eating, they will put down both forks." +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:13 +msgid "" +"You will need a local [Cargo installation](../../cargo/running-locally.md) " +"for\n" +"this exercise. Copy the code below to `src/main.rs` file, fill out the " +"blanks,\n" +"and test that `cargo run` does not deadlock:" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:17 +msgid "" +"```rust,compile_fail\n" +"use std::sync::mpsc;\n" +"use std::sync::{Arc, Mutex};\n" +"use std::thread;\n" +"use std::time::Duration;" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:23 +#: src/exercises/day-4/solutions-morning.md:28 +msgid "struct Fork;" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:25 +msgid "" +"struct Philosopher {\n" +" name: String,\n" +" // left_fork: ...\n" +" // right_fork: ...\n" +" // thoughts: ...\n" +"}" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:32 +msgid "" +"impl Philosopher {\n" +" fn think(&self) {\n" +" self.thoughts\n" +" .send(format!(\"Eureka! {} has a new idea!\", &self.name))\n" +" .unwrap();\n" +" }" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:39 +msgid "" +" fn eat(&self) {\n" +" // Pick up forks...\n" +" println!(\"{} is eating...\", &self.name);\n" +" thread::sleep(Duration::from_millis(10));\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:46 +#: src/exercises/day-4/solutions-morning.md:60 +msgid "" +"static PHILOSOPHERS: &[&str] =\n" +" &[\"Socrates\", \"Plato\", \"Aristotle\", \"Thales\", \"Pythagoras\"];" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:49 +msgid "" +"fn main() {\n" +" // Create forks" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:52 +msgid " // Create philosophers" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:54 +msgid " // Make them think and eat" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:56 +msgid "" +" // Output their thoughts\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:1 +msgid "# Multi-threaded Link Checker" +msgstr "" + +#: src/exercises/day-4/link-checker.md:3 +msgid "" +"Let us use our new knowledge to create a multi-threaded link checker. It " +"should\n" +"start at a webpage and check that links on the page are valid. It should\n" +"recursively check other pages on the same domain and keep doing this until " +"all\n" +"pages have been validated." +msgstr "" + +#: src/exercises/day-4/link-checker.md:8 +msgid "" +"For this, you will need an HTTP client such as [`reqwest`][1]. Create a new\n" +"Cargo project and `reqwest` it as a dependency with:" +msgstr "" + +#: src/exercises/day-4/link-checker.md:11 +msgid "" +"```shell\n" +"$ cargo new link-checker\n" +"$ cd link-checker\n" +"$ cargo add --features blocking,rustls-tls reqwest\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:17 +msgid "" +"> If `cargo add` fails with `error: no such subcommand`, then please edit " +"the\n" +"> `Cargo.toml` file by hand. Add the dependencies listed below." +msgstr "" + +#: src/exercises/day-4/link-checker.md:20 +msgid "" +"You will also need a way to find links. We can use [`scraper`][2] for that:" +msgstr "" + +#: src/exercises/day-4/link-checker.md:22 +msgid "" +"```shell\n" +"$ cargo add scraper\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:26 +msgid "" +"Finally, we'll need some way of handling errors. We [`thiserror`][3] for " +"that:" +msgstr "" + +#: src/exercises/day-4/link-checker.md:28 +msgid "" +"```shell\n" +"$ cargo add thiserror\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:32 +msgid "" +"The `cargo add` calls will update the `Cargo.toml` file to look like this:" +msgstr "" + +#: src/exercises/day-4/link-checker.md:34 +msgid "" +"```toml\n" +"[dependencies]\n" +"reqwest = { version = \"0.11.12\", features = [\"blocking\", \"rustls-" +"tls\"] }\n" +"scraper = \"0.13.0\"\n" +"thiserror = \"1.0.37\"\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:41 +msgid "" +"You can now download the start page. Try with a small site such as\n" +"`https://www.google.org/`." +msgstr "" + +#: src/exercises/day-4/link-checker.md:44 +msgid "Your `src/main.rs` file should look something like this:" +msgstr "" + +#: src/exercises/day-4/link-checker.md:46 +msgid "" +"```rust,compile_fail\n" +"use reqwest::blocking::{get, Response};\n" +"use reqwest::Url;\n" +"use scraper::{Html, Selector};\n" +"use thiserror::Error;" +msgstr "" + +#: src/exercises/day-4/link-checker.md:52 +msgid "" +"#[derive(Error, Debug)]\n" +"enum Error {\n" +" #[error(\"request error: {0}\")]\n" +" ReqwestError(#[from] reqwest::Error),\n" +"}" +msgstr "" + +#: src/exercises/day-4/link-checker.md:58 +msgid "" +"fn extract_links(response: Response) -> Result, Error> {\n" +" let base_url = response.url().to_owned();\n" +" let document = response.text()?;\n" +" let html = Html::parse_document(&document);\n" +" let selector = Selector::parse(\"a\").unwrap();" +msgstr "" + +#: src/exercises/day-4/link-checker.md:64 +msgid "" +" let mut valid_urls = Vec::new();\n" +" for element in html.select(&selector) {\n" +" if let Some(href) = element.value().attr(\"href\") {\n" +" match base_url.join(href) {\n" +" Ok(url) => valid_urls.push(url),\n" +" Err(err) => {\n" +" println!(\"On {base_url}: could not parse {href:?}: " +"{err} (ignored)\",);\n" +" }\n" +" }\n" +" }\n" +" }" +msgstr "" + +#: src/exercises/day-4/link-checker.md:76 +msgid "" +" Ok(valid_urls)\n" +"}" +msgstr "" + +#: src/exercises/day-4/link-checker.md:79 +msgid "" +"fn main() {\n" +" let start_url = Url::parse(\"https://www.google.org\").unwrap();\n" +" let response = get(start_url).unwrap();\n" +" match extract_links(response) {\n" +" Ok(links) => println!(\"Links: {links:#?}\"),\n" +" Err(err) => println!(\"Could not extract links: {err:#}\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:89 +msgid "Run the code in `src/main.rs` with" +msgstr "" + +#: src/exercises/day-4/link-checker.md:91 +msgid "" +"```shell\n" +"$ cargo run\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:95 +msgid "## Tasks" +msgstr "" + +#: src/exercises/day-4/link-checker.md:97 +msgid "" +"* Use threads to check the links in parallel: send the URLs to be checked to " +"a\n" +" channel and let a few threads check the URLs in parallel.\n" +"* Extend this to recursively extract links from all pages on the\n" +" `www.google.org` domain. Put an upper limit of 100 pages or so so that " +"you\n" +" don't end up being blocked by the site." +msgstr "" + +#: src/exercises/day-4/link-checker.md:103 +msgid "" +"[1]: https://docs.rs/reqwest/\n" +"[2]: https://docs.rs/scraper/\n" +"[3]: https://docs.rs/thiserror/" +msgstr "" + +#: src/android.md:1 +msgid "# Android" +msgstr "" + +#: src/android.md:3 +msgid "" +"Rust is supported for native platform development on Android. This means " +"that\n" +"you can write new operating system services in Rust, as well as extending\n" +"existing services." +msgstr "" + +#: src/android/setup.md:1 +msgid "# Setup" +msgstr "" + +#: src/android/setup.md:3 +msgid "" +"We will be using an Android Virtual Device to test our code. Make sure you " +"have\n" +"access to one or create a new one with:" +msgstr "" + +#: src/android/setup.md:6 +msgid "" +"```shell\n" +"$ source build/envsetup.sh\n" +"$ lunch aosp_cf_x86_64_phone-userdebug\n" +"$ acloud create\n" +"```" +msgstr "" + +#: src/android/setup.md:12 +msgid "" +"Please see the [Android Developer\n" +"Codelab](https://source.android.com/docs/setup/start) for details." +msgstr "" + +#: src/android/build-rules.md:1 +msgid "# Build Rules" +msgstr "" + +#: src/android/build-rules.md:3 +msgid "The Android build system (Soong) supports Rust via a number of modules:" +msgstr "" + +#: src/android/build-rules.md:5 +msgid "" +"| Module Type | " +"Description " +"|\n" +"|-------------------|----------------------------------------------------------------------------------------------------|\n" +"| `rust_binary` | Produces a Rust " +"binary. " +"|\n" +"| `rust_library` | Produces a Rust library, and provides both `rlib` and " +"`dylib` variants. |\n" +"| `rust_ffi` | Produces a Rust C library usable by `cc` modules, and " +"provides both static and shared variants. |\n" +"| `rust_proc_macro` | Produces a `proc-macro` Rust library. These are " +"analogous to compiler plugins. |\n" +"| `rust_test` | Produces a Rust test binary that uses the standard " +"Rust test harness. |\n" +"| `rust_fuzz` | Produces a Rust fuzz binary leveraging " +"`libfuzzer`. |\n" +"| `rust_protobuf` | Generates source and produces a Rust library that " +"provides an interface for a particular protobuf. |\n" +"| `rust_bindgen` | Generates source and produces a Rust library " +"containing Rust bindings to C libraries. |" +msgstr "" + +#: src/android/build-rules.md:16 +msgid "We will look at `rust_binary` and `rust_library` next." +msgstr "" + +#: src/android/build-rules/binary.md:1 +msgid "# Rust Binaries" +msgstr "" + +#: src/android/build-rules/binary.md:3 +msgid "" +"Let us start with a simple application. At the root of an AOSP checkout, " +"create\n" +"the following files:" +msgstr "" + +#: src/android/build-rules/binary.md:6 src/android/build-rules/library.md:13 +msgid "_hello_rust/Android.bp_:" +msgstr "" + +#: src/android/build-rules/binary.md:8 +msgid "" +"```javascript\n" +"rust_binary {\n" +" name: \"hello_rust\",\n" +" crate_name: \"hello_rust\",\n" +" srcs: [\"src/main.rs\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/build-rules/binary.md:16 src/android/build-rules/library.md:34 +msgid "_hello_rust/src/main.rs_:" +msgstr "" + +#: src/android/build-rules/binary.md:18 +msgid "" +"```rust\n" +"//! Rust demo." +msgstr "" + +#: src/android/build-rules/binary.md:21 +msgid "" +"/// Prints a greeting to standard output.\n" +"fn main() {\n" +" println!(\"Hello from Rust!\");\n" +"}\n" +"```" +msgstr "" + +#: src/android/build-rules/binary.md:27 +msgid "You can now build, push, and run the binary:" +msgstr "" + +#: src/android/build-rules/binary.md:29 +msgid "" +"```shell\n" +"$ m hello_rust\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/hello_rust /data/local/tmp\n" +"$ adb shell /data/local/tmp/hello_rust\n" +"Hello from Rust!\n" +"```" +msgstr "" + +#: src/android/build-rules/library.md:1 +msgid "# Rust Libraries" +msgstr "" + +#: src/android/build-rules/library.md:3 +msgid "You use `rust_library` to create a new Rust library for Android." +msgstr "" + +#: src/android/build-rules/library.md:5 +msgid "Here we declare a dependency on two libraries:" +msgstr "" + +#: src/android/build-rules/library.md:7 +msgid "" +"* `libgreeting`, which we define below,\n" +"* `libtextwrap`, which is a crate already vendored in\n" +" [`external/rust/crates/`][crates]." +msgstr "" + +#: src/android/build-rules/library.md:11 +msgid "" +"[crates]: https://cs.android.com/android/platform/superproject/+/master:" +"external/rust/crates/" +msgstr "" + +#: src/android/build-rules/library.md:15 +msgid "" +"```javascript\n" +"rust_binary {\n" +" name: \"hello_rust_with_dep\",\n" +" crate_name: \"hello_rust_with_dep\",\n" +" srcs: [\"src/main.rs\"],\n" +" rustlibs: [\n" +" \"libgreetings\",\n" +" \"libtextwrap\",\n" +" ],\n" +" prefer_rlib: true,\n" +"}" +msgstr "" + +#: src/android/build-rules/library.md:27 +msgid "" +"rust_library {\n" +" name: \"libgreetings\",\n" +" crate_name: \"greetings\",\n" +" srcs: [\"src/lib.rs\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/build-rules/library.md:36 +msgid "" +"```rust,ignore\n" +"//! Rust demo." +msgstr "" + +#: src/android/build-rules/library.md:39 +msgid "" +"use greetings::greeting;\n" +"use textwrap::fill;" +msgstr "" + +#: src/android/build-rules/library.md:42 +msgid "" +"/// Prints a greeting to standard output.\n" +"fn main() {\n" +" println!(\"{}\", fill(&greeting(\"Bob\"), 24));\n" +"}\n" +"```" +msgstr "" + +#: src/android/build-rules/library.md:48 +msgid "_hello_rust/src/lib.rs_:" +msgstr "" + +#: src/android/build-rules/library.md:50 +msgid "" +"```rust,ignore\n" +"//! Greeting library." +msgstr "" + +#: src/android/build-rules/library.md:53 +msgid "" +"/// Greet `name`.\n" +"pub fn greeting(name: &str) -> String {\n" +" format!(\"Hello {name}, it is very nice to meet you!\")\n" +"}\n" +"```" +msgstr "" + +#: src/android/build-rules/library.md:59 +msgid "You build, push, and run the binary like before:" +msgstr "" + +#: src/android/build-rules/library.md:61 +msgid "" +"```shell\n" +"$ m hello_rust_with_dep\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/hello_rust_with_dep /data/local/" +"tmp\n" +"$ adb shell /data/local/tmp/hello_rust_with_dep\n" +"Hello Bob, it is very\n" +"nice to meet you!\n" +"```" +msgstr "" + +#: src/android/aidl.md:1 +msgid "# AIDL" +msgstr "" + +#: src/android/aidl.md:3 +msgid "" +"The [Android Interface Definition Language\n" +"(AIDL)](https://developer.android.com/guide/components/aidl) is supported in " +"Rust:" +msgstr "" + +#: src/android/aidl.md:6 +msgid "" +"* Rust code can call existing AIDL servers,\n" +"* You can create new AIDL servers in Rust." +msgstr "" + +#: src/android/aidl/interface.md:1 +msgid "# AIDL Interfaces" +msgstr "" + +#: src/android/aidl/interface.md:3 +msgid "You declare the API of your service using an AIDL interface:" +msgstr "" + +#: src/android/aidl/interface.md:5 +msgid "" +"*birthday_service/aidl/com/example/birthdayservice/IBirthdayService.aidl*:" +msgstr "" + +#: src/android/aidl/interface.md:7 src/android/aidl/changing.md:6 +msgid "" +"```java\n" +"package com.example.birthdayservice;" +msgstr "" + +#: src/android/aidl/interface.md:10 +msgid "" +"/** Birthday service interface. */\n" +"interface IBirthdayService {\n" +" /** Generate a Happy Birthday message. */\n" +" String wishHappyBirthday(String name, int years);\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/interface.md:17 +msgid "*birthday_service/aidl/Android.bp*:" +msgstr "" + +#: src/android/aidl/interface.md:19 +msgid "" +"```javascript\n" +"aidl_interface {\n" +" name: \"com.example.birthdayservice\",\n" +" srcs: [\"com/example/birthdayservice/*.aidl\"],\n" +" unstable: true,\n" +" backend: {\n" +" rust: { // Rust is not enabled by default\n" +" enabled: true,\n" +" },\n" +" },\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/interface.md:32 +msgid "" +"Add `vendor_available: true` if your AIDL file is used by a binary in the " +"vendor\n" +"partition." +msgstr "" + +#: src/android/aidl/implementation.md:1 +msgid "# Service Implementation" +msgstr "" + +#: src/android/aidl/implementation.md:3 +msgid "We can now implement the AIDL service:" +msgstr "" + +#: src/android/aidl/implementation.md:5 +msgid "*birthday_service/src/lib.rs*:" +msgstr "" + +#: src/android/aidl/implementation.md:7 +msgid "" +"```rust,ignore\n" +"//! Implementation of the `IBirthdayService` AIDL interface.\n" +"use com_example_birthdayservice::aidl::com::example::birthdayservice::" +"IBirthdayService::IBirthdayService;\n" +"use com_example_birthdayservice::binder;" +msgstr "" + +#: src/android/aidl/implementation.md:12 +msgid "" +"/// The `IBirthdayService` implementation.\n" +"pub struct BirthdayService;" +msgstr "" + +#: src/android/aidl/implementation.md:15 +msgid "impl binder::Interface for BirthdayService {}" +msgstr "" + +#: src/android/aidl/implementation.md:17 +msgid "" +"impl IBirthdayService for BirthdayService {\n" +" fn wishHappyBirthday(&self, name: &str, years: i32) -> binder::" +"Result {\n" +" Ok(format!(\n" +" \"Happy Birthday {name}, congratulations with the {years} years!" +"\"\n" +" ))\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/implementation.md:26 src/android/aidl/server.md:28 +#: src/android/aidl/client.md:37 +msgid "*birthday_service/Android.bp*:" +msgstr "" + +#: src/android/aidl/implementation.md:28 +msgid "" +"```javascript\n" +"rust_library {\n" +" name: \"libbirthdayservice\",\n" +" srcs: [\"src/lib.rs\"],\n" +" crate_name: \"birthdayservice\",\n" +" rustlibs: [\n" +" \"com.example.birthdayservice-rust\",\n" +" \"libbinder_rs\",\n" +" ],\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/server.md:1 +msgid "# AIDL Server" +msgstr "" + +#: src/android/aidl/server.md:3 +msgid "Finally, we can create a server which exposes the service:" +msgstr "" + +#: src/android/aidl/server.md:5 +msgid "*birthday_service/src/server.rs*:" +msgstr "" + +#: src/android/aidl/server.md:7 +msgid "" +"```rust,ignore\n" +"//! Birthday service.\n" +"use birthdayservice::BirthdayService;\n" +"use com_example_birthdayservice::aidl::com::example::birthdayservice::" +"IBirthdayService::BnBirthdayService;\n" +"use com_example_birthdayservice::binder;" +msgstr "" + +#: src/android/aidl/server.md:13 src/android/aidl/client.md:12 +msgid "const SERVICE_IDENTIFIER: &str = \"birthdayservice\";" +msgstr "" + +#: src/android/aidl/server.md:15 +msgid "" +"/// Entry point for birthday service.\n" +"fn main() {\n" +" let birthday_service = BirthdayService;\n" +" let birthday_service_binder = BnBirthdayService::new_binder(\n" +" birthday_service,\n" +" binder::BinderFeatures::default(),\n" +" );\n" +" binder::add_service(SERVICE_IDENTIFIER, birthday_service_binder." +"as_binder())\n" +" .expect(\"Failed to register service\");\n" +" binder::ProcessState::join_thread_pool()\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/server.md:30 +msgid "" +"```javascript\n" +"rust_binary {\n" +" name: \"birthday_server\",\n" +" crate_name: \"birthday_server\",\n" +" srcs: [\"src/server.rs\"],\n" +" rustlibs: [\n" +" \"com.example.birthdayservice-rust\",\n" +" \"libbinder_rs\",\n" +" \"libbirthdayservice\",\n" +" ],\n" +" prefer_rlib: true,\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/deploy.md:1 +msgid "# Deploy" +msgstr "" + +#: src/android/aidl/deploy.md:3 +msgid "We can now build, push, and start the service:" +msgstr "" + +#: src/android/aidl/deploy.md:5 +msgid "" +"```shell\n" +"$ m birthday_server\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/birthday_server /data/local/tmp\n" +"$ adb shell /data/local/tmp/birthday_server\n" +"```" +msgstr "" + +#: src/android/aidl/deploy.md:11 +msgid "In another terminal, check that the service runs:" +msgstr "" + +#: src/android/aidl/deploy.md:13 +msgid "" +"```shell\n" +"$ adb shell service check birthdayservice\n" +"Service birthdayservice: found\n" +"```" +msgstr "" + +#: src/android/aidl/deploy.md:18 +msgid "You can also call the service with `service call`:" +msgstr "" + +#: src/android/aidl/deploy.md:20 +msgid "" +"```shell\n" +"$ $ adb shell service call birthdayservice 1 s16 Bob i32 24\n" +"Result: Parcel(\n" +" 0x00000000: 00000000 00000036 00610048 00700070 '....6...H.a.p.p.'\n" +" 0x00000010: 00200079 00690042 00740072 00640068 'y. .B.i.r.t.h.d.'\n" +" 0x00000020: 00790061 00420020 0062006f 0020002c 'a.y. .B.o.b.,. .'\n" +" 0x00000030: 006f0063 0067006e 00610072 00750074 'c.o.n.g.r.a.t.u.'\n" +" 0x00000040: 0061006c 00690074 006e006f 00200073 'l.a.t.i.o.n.s. .'\n" +" 0x00000050: 00690077 00680074 00740020 00650068 'w.i.t.h. .t.h.e.'\n" +" 0x00000060: 00320020 00200034 00650079 00720061 ' .2.4. .y.e.a.r.'\n" +" 0x00000070: 00210073 00000000 's.!..... ')\n" +"```" +msgstr "" + +#: src/android/aidl/client.md:1 +msgid "# AIDL Client" +msgstr "" + +#: src/android/aidl/client.md:3 +msgid "Finally, we can create a Rust client for our new service." +msgstr "" + +#: src/android/aidl/client.md:5 +msgid "*birthday_service/src/client.rs*:" +msgstr "" + +#: src/android/aidl/client.md:7 +msgid "" +"```rust,ignore\n" +"//! Birthday service.\n" +"use com_example_birthdayservice::aidl::com::example::birthdayservice::" +"IBirthdayService::IBirthdayService;\n" +"use com_example_birthdayservice::binder;" +msgstr "" + +#: src/android/aidl/client.md:14 +msgid "" +"/// Connect to the BirthdayService.\n" +"pub fn connect() -> Result, binder::" +"StatusCode> {\n" +" binder::get_interface(SERVICE_IDENTIFIER)\n" +"}" +msgstr "" + +#: src/android/aidl/client.md:19 +msgid "" +"/// Call the birthday service.\n" +"fn main() -> Result<(), binder::Status> {\n" +" let name = std::env::args()\n" +" .nth(1)\n" +" .unwrap_or_else(|| String::from(\"Bob\"));\n" +" let years = std::env::args()\n" +" .nth(2)\n" +" .and_then(|arg| arg.parse::().ok())\n" +" .unwrap_or(42);" +msgstr "" + +#: src/android/aidl/client.md:29 +msgid "" +" binder::ProcessState::start_thread_pool();\n" +" let service = connect().expect(\"Failed to connect to " +"BirthdayService\");\n" +" let msg = service.wishHappyBirthday(&name, years)?;\n" +" println!(\"{msg}\");\n" +" Ok(())\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/client.md:39 +msgid "" +"```javascript\n" +"rust_binary {\n" +" name: \"birthday_client\",\n" +" crate_name: \"birthday_client\",\n" +" srcs: [\"src/client.rs\"],\n" +" rustlibs: [\n" +" \"com.example.birthdayservice-rust\",\n" +" \"libbinder_rs\",\n" +" ],\n" +" prefer_rlib: true,\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/client.md:52 +msgid "Notice that the client does not depend on `libbirthdayservice`." +msgstr "" + +#: src/android/aidl/client.md:54 +msgid "Build, push, and run the client on your device:" +msgstr "" + +#: src/android/aidl/client.md:56 +msgid "" +"```shell\n" +"$ m birthday_client\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/birthday_client /data/local/tmp\n" +"$ adb shell /data/local/tmp/birthday_client Charlie 60\n" +"Happy Birthday Charlie, congratulations with the 60 years!\n" +"```" +msgstr "" + +#: src/android/aidl/changing.md:1 +msgid "# Changing API" +msgstr "" + +#: src/android/aidl/changing.md:3 +msgid "" +"Let us extend the API with more functionality: we want to let clients " +"specify a\n" +"list of lines for the birthday card:" +msgstr "" + +#: src/android/aidl/changing.md:9 +msgid "" +"/** Birthday service interface. */\n" +"interface IBirthdayService {\n" +" /** Generate a Happy Birthday message. */\n" +" String wishHappyBirthday(String name, int years, in String[] text);\n" +"}\n" +"```" +msgstr "" + +#: src/android/logging.md:1 +msgid "# Logging" +msgstr "" + +#: src/android/logging.md:3 +msgid "" +"You should use the `log` crate to automatically log to `logcat` (on-device) " +"or\n" +"`stdout` (on-host):" +msgstr "" + +#: src/android/logging.md:6 +msgid "_hello_rust_logs/Android.bp_:" +msgstr "" + +#: src/android/logging.md:8 +msgid "" +"```javascript\n" +"rust_binary {\n" +" name: \"hello_rust_logs\",\n" +" crate_name: \"hello_rust_logs\",\n" +" srcs: [\"src/main.rs\"],\n" +" rustlibs: [\n" +" \"liblog_rust\",\n" +" \"liblogger\",\n" +" ],\n" +" prefer_rlib: true,\n" +" host_supported: true,\n" +"}\n" +"```" +msgstr "" + +#: src/android/logging.md:22 +msgid "_hello_rust_logs/src/main.rs_:" +msgstr "" + +#: src/android/logging.md:24 +msgid "" +"```rust,ignore\n" +"//! Rust logging demo." +msgstr "" + +#: src/android/logging.md:27 +msgid "use log::{debug, error, info};" +msgstr "" + +#: src/android/logging.md:29 +msgid "" +"/// Logs a greeting.\n" +"fn main() {\n" +" logger::init(\n" +" logger::Config::default()\n" +" .with_tag_on_device(\"rust\")\n" +" .with_min_level(log::Level::Trace),\n" +" );\n" +" debug!(\"Starting program.\");\n" +" info!(\"Things are going fine.\");\n" +" error!(\"Something went wrong!\");\n" +"}\n" +"```" +msgstr "" + +#: src/android/logging.md:42 src/android/interoperability/with-c/bindgen.md:98 +#: src/android/interoperability/with-c/rust.md:73 +msgid "Build, push, and run the binary on your device:" +msgstr "" + +#: src/android/logging.md:44 +msgid "" +"```shell\n" +"$ m hello_rust_logs\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/hello_rust_logs /data/local/tmp\n" +"$ adb shell /data/local/tmp/hello_rust_logs\n" +"```" +msgstr "" + +#: src/android/logging.md:50 +msgid "The logs show up in `adb logcat`:" +msgstr "" + +#: src/android/logging.md:52 +msgid "" +"```shell\n" +"$ adb logcat -s rust\n" +"09-08 08:38:32.454 2420 2420 D rust: hello_rust_logs: Starting program.\n" +"09-08 08:38:32.454 2420 2420 I rust: hello_rust_logs: Things are going " +"fine.\n" +"09-08 08:38:32.454 2420 2420 E rust: hello_rust_logs: Something went " +"wrong!\n" +"```" +msgstr "" + +#: src/android/interoperability.md:1 +msgid "# Interoperability" +msgstr "" + +#: src/android/interoperability.md:3 +msgid "" +"Rust has excellent support for interoperability with other languages. This " +"means\n" +"that you can:" +msgstr "" + +#: src/android/interoperability.md:6 +msgid "" +"* Call Rust functions from other languages.\n" +"* Call functions written in other languages from Rust." +msgstr "" + +#: src/android/interoperability.md:9 +msgid "" +"When you call functions in a foreign language we say that you're using a\n" +"_foreign function interface_, also known as FFI." +msgstr "" + +#: src/android/interoperability/with-c.md:1 +msgid "# Interoperability with C" +msgstr "" + +#: src/android/interoperability/with-c.md:3 +msgid "" +"Rust has full support for linking object files with a C calling convention.\n" +"Similarly, you can export Rust functions and call them from C." +msgstr "" + +#: src/android/interoperability/with-c.md:6 +msgid "You can do it by hand if you want:" +msgstr "" + +#: src/android/interoperability/with-c.md:8 +msgid "" +"```rust\n" +"extern \"C\" {\n" +" fn abs(x: i32) -> i32;\n" +"}" +msgstr "" + +#: src/android/interoperability/with-c.md:13 +msgid "" +"fn main() {\n" +" let x = -42;\n" +" let abs_x = unsafe { abs(x) };\n" +" println!(\"{x}, {abs_x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c.md:20 +msgid "" +"We already saw this in the [Safe FFI Wrapper\n" +"exercise](../../exercises/day-3/safe-ffi-wrapper.md)." +msgstr "" + +#: src/android/interoperability/with-c.md:23 +msgid "" +"> This assumes full knowledge of the target platform. Not recommended for\n" +"> production." +msgstr "" + +#: src/android/interoperability/with-c.md:26 +msgid "We will look at better options next." +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:1 +msgid "# Using Bindgen" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:3 +msgid "" +"The [bindgen](https://rust-lang.github.io/rust-bindgen/introduction.html) " +"tool\n" +"can auto-generate bindings from a C header file." +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:6 +msgid "First create a small C library:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:8 +msgid "_interoperability/bindgen/libbirthday.h_:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:10 +msgid "" +"```c\n" +"typedef struct card {\n" +" const char* name;\n" +" int years;\n" +"} card;" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:16 +msgid "" +"void print_card(const card* card);\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:19 +msgid "_interoperability/bindgen/libbirthday.c_:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:21 +msgid "" +"```c\n" +"#include \n" +"#include \"libbirthday.h\"" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:25 +msgid "" +"void print_card(const card* card) {\n" +" printf(\"+--------------\\n\");\n" +" printf(\"| Happy Birthday %s!\\n\", card->name);\n" +" printf(\"| Congratulations with the %i years!\\n\", card->years);\n" +" printf(\"+--------------\\n\");\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:33 +msgid "Add this to your `Android.bp` file:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:35 +#: src/android/interoperability/with-c/bindgen.md:55 +#: src/android/interoperability/with-c/bindgen.md:69 +#: src/android/interoperability/with-c/bindgen.md:108 +msgid "_interoperability/bindgen/Android.bp_:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:37 +msgid "" +"```javascript\n" +"cc_library {\n" +" name: \"libbirthday\",\n" +" srcs: [\"libbirthday.c\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:44 +msgid "" +"Create a wrapper header file for the library (not strictly needed in this\n" +"example):" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:47 +msgid "_interoperability/bindgen/libbirthday_wrapper.h_:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:49 +msgid "" +"```c\n" +"#include \"libbirthday.h\"\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:53 +msgid "You can now auto-generate the bindings:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:57 +msgid "" +"```javascript\n" +"rust_bindgen {\n" +" name: \"libbirthday_bindgen\",\n" +" crate_name: \"birthday_bindgen\",\n" +" wrapper_src: \"libbirthday_wrapper.h\",\n" +" source_stem: \"bindings\",\n" +" static_libs: [\"libbirthday\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:67 +msgid "Finally, we can use the bindings in our Rust program:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:71 +msgid "" +"```javascript\n" +"rust_binary {\n" +" name: \"print_birthday_card\",\n" +" srcs: [\"main.rs\"],\n" +" rustlibs: [\"libbirthday_bindgen\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:79 +msgid "_interoperability/bindgen/main.rs_:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:81 +msgid "" +"```rust,compile_fail\n" +"//! Bindgen demo." +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:84 +msgid "use birthday_bindgen::{card, print_card};" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:86 +msgid "" +"fn main() {\n" +" let name = std::ffi::CString::new(\"Peter\").unwrap();\n" +" let card = card {\n" +" name: name.as_ptr(),\n" +" years: 42,\n" +" };\n" +" unsafe {\n" +" print_card(&card as *const card);\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:100 +msgid "" +"```shell\n" +"$ m print_birthday_card\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/print_birthday_card /data/local/" +"tmp\n" +"$ adb shell /data/local/tmp/print_birthday_card\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:106 +msgid "Finally, we can run auto-generated tests to ensure the bindings work:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:110 +msgid "" +"```javascript\n" +"rust_test {\n" +" name: \"libbirthday_bindgen_test\",\n" +" srcs: [\":libbirthday_bindgen\"],\n" +" crate_name: \"libbirthday_bindgen_test\",\n" +" test_suites: [\"general-tests\"],\n" +" auto_gen_config: true,\n" +" clippy_lints: \"none\", // Generated file, skip linting\n" +" lints: \"none\",\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:122 +msgid "" +"```shell\n" +"$ atest libbirthday_bindgen_test\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:1 +msgid "# Calling Rust" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:3 +msgid "Exporting Rust functions and types to C is easy:" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:5 +msgid "_interoperability/rust/libanalyze/analyze.rs_" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:7 +msgid "" +"```rust,editable\n" +"//! Rust FFI demo.\n" +"#![deny(improper_ctypes_definitions)]" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:11 +msgid "use std::os::raw::c_int;" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:13 +msgid "" +"/// Analyze the numbers.\n" +"#[no_mangle]\n" +"pub extern \"C\" fn analyze_numbers(x: c_int, y: c_int) {\n" +" if x < y {\n" +" println!(\"x ({x}) is smallest!\");\n" +" } else {\n" +" println!(\"y ({y}) is probably larger than x ({x})\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:24 +msgid "_interoperability/rust/libanalyze/analyze.h_" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:26 +msgid "" +"```c\n" +"#ifndef ANALYSE_H\n" +"#define ANALYSE_H" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:30 +msgid "" +"extern \"C\" {\n" +"void analyze_numbers(int x, int y);\n" +"}" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:34 +msgid "" +"#endif\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:37 +msgid "_interoperability/rust/libanalyze/Android.bp_" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:39 +msgid "" +"```javascript\n" +"rust_ffi {\n" +" name: \"libanalyze_ffi\",\n" +" crate_name: \"analyze_ffi\",\n" +" srcs: [\"analyze.rs\"],\n" +" include_dirs: [\".\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:48 +msgid "We can now call this from a C binary:" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:50 +msgid "_interoperability/rust/analyze/main.c_" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:52 +msgid "" +"```c\n" +"#include \"analyze.h\"" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:55 +msgid "" +"int main() {\n" +" analyze_numbers(10, 20);\n" +" analyze_numbers(123, 123);\n" +" return 0;\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:62 +msgid "_interoperability/rust/analyze/Android.bp_" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:64 +msgid "" +"```javascript\n" +"cc_binary {\n" +" name: \"analyze_numbers\",\n" +" srcs: [\"main.c\"],\n" +" static_libs: [\"libanalyze_ffi\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:75 +msgid "" +"```shell\n" +"$ m analyze_numbers\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/analyze_numbers /data/local/tmp\n" +"$ adb shell /data/local/tmp/analyze_numbers\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:83 +msgid "" +"`#[no_mangle]` disables Rust's usual name mangling, so the exported symbol " +"will just be the name of\n" +"the function. You can also use `#[export_name = \"some_name\"]` to specify " +"whatever name you want." +msgstr "" + +#: src/android/interoperability/cpp.md:1 +msgid "# With C++" +msgstr "" + +#: src/android/interoperability/cpp.md:3 +msgid "" +"The [CXX crate][1] makes it possible to do safe interoperability between " +"Rust\n" +"and C++." +msgstr "" + +#: src/android/interoperability/cpp.md:6 +msgid "The overall approach looks like this:" +msgstr "" + +#: src/android/interoperability/cpp.md:8 +msgid "" +msgstr "" + +#: src/android/interoperability/cpp.md:10 +msgid "See the [CXX tutorial][2] for an full example of using this." +msgstr "" + +#: src/android/interoperability/cpp.md:12 +msgid "" +"[1]: https://cxx.rs/\n" +"[2]: https://cxx.rs/tutorial.html" +msgstr "" + +#: src/android/interoperability/java.md:1 +msgid "# Interoperability with Java" +msgstr "" + +#: src/android/interoperability/java.md:3 +msgid "" +"Java can load shared objects via [Java Native Interface\n" +"(JNI)](https://en.wikipedia.org/wiki/Java_Native_Interface). The [`jni`\n" +"crate](https://docs.rs/jni/) allows you to create a compatible library." +msgstr "" + +#: src/android/interoperability/java.md:7 +msgid "First, we create a Rust function to export to Java:" +msgstr "" + +#: src/android/interoperability/java.md:9 +msgid "_interoperability/java/src/lib.rs_:" +msgstr "" + +#: src/android/interoperability/java.md:11 +msgid "" +"```rust,compile_fail\n" +"//! Rust <-> Java FFI demo." +msgstr "" + +#: src/android/interoperability/java.md:14 +msgid "" +"use jni::objects::{JClass, JString};\n" +"use jni::sys::jstring;\n" +"use jni::JNIEnv;" +msgstr "" + +#: src/android/interoperability/java.md:18 +msgid "" +"/// HelloWorld::hello method implementation.\n" +"#[no_mangle]\n" +"pub extern \"system\" fn Java_HelloWorld_hello(\n" +" env: JNIEnv,\n" +" _class: JClass,\n" +" name: JString,\n" +") -> jstring {\n" +" let input: String = env.get_string(name).unwrap().into();\n" +" let greeting = format!(\"Hello, {input}!\");\n" +" let output = env.new_string(greeting).unwrap();\n" +" output.into_inner()\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/java.md:32 +#: src/android/interoperability/java.md:62 +msgid "_interoperability/java/Android.bp_:" +msgstr "" + +#: src/android/interoperability/java.md:34 +msgid "" +"```javascript\n" +"rust_ffi_shared {\n" +" name: \"libhello_jni\",\n" +" crate_name: \"hello_jni\",\n" +" srcs: [\"src/lib.rs\"],\n" +" rustlibs: [\"libjni\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/java.md:43 +msgid "Finally, we can call this function from Java:" +msgstr "" + +#: src/android/interoperability/java.md:45 +msgid "_interoperability/java/HelloWorld.java_:" +msgstr "" + +#: src/android/interoperability/java.md:47 +msgid "" +"```java\n" +"class HelloWorld {\n" +" private static native String hello(String name);" +msgstr "" + +#: src/android/interoperability/java.md:51 +msgid "" +" static {\n" +" System.loadLibrary(\"hello_jni\");\n" +" }" +msgstr "" + +#: src/android/interoperability/java.md:55 +msgid "" +" public static void main(String[] args) {\n" +" String output = HelloWorld.hello(\"Alice\");\n" +" System.out.println(output);\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/java.md:64 +msgid "" +"```javascript\n" +"java_binary {\n" +" name: \"helloworld_jni\",\n" +" srcs: [\"HelloWorld.java\"],\n" +" main_class: \"HelloWorld\",\n" +" required: [\"libhello_jni\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/java.md:73 +msgid "Finally, you can build, sync, and run the binary:" +msgstr "" + +#: src/android/interoperability/java.md:75 +msgid "" +"```shell\n" +"$ m helloworld_jni\n" +"$ adb sync # requires adb root && adb remount\n" +"$ adb shell /system/bin/helloworld_jni\n" +"```" +msgstr "" + +#: src/exercises/day-4/afternoon.md:3 +msgid "" +"For the last exercise, we will look at one of the projects you work with. " +"Let us\n" +"group up and do this together. Some suggestions:" +msgstr "" + +#: src/exercises/day-4/afternoon.md:6 +msgid "* Call your AIDL service with a client written in Rust." +msgstr "" + +#: src/exercises/day-4/afternoon.md:8 +msgid "* Move a function from your project to Rust and call it." +msgstr "" + +#: src/exercises/day-4/afternoon.md:12 +msgid "" +"No solution is provided here since this is open-ended: it relies on someone " +"in\n" +"the class having a piece of code which you can turn in to Rust on the fly." +msgstr "" + +#: src/thanks.md:1 +msgid "# Thanks!" +msgstr "" + +#: src/thanks.md:3 +msgid "" +"_Thank you for taking Comprehensive Rust ๐Ÿฆ€!_ We hope you enjoyed it and " +"that it\n" +"was useful." +msgstr "" + +#: src/thanks.md:6 +msgid "" +"We've had a lot of fun putting the course together. The course is not " +"perfect,\n" +"so if you spotted any mistakes or have ideas for improvements, please get " +"in\n" +"[contact with us on\n" +"GitHub](https://github.com/google/comprehensive-rust/discussions). We would " +"love\n" +"to hear from you." +msgstr "" + +#: src/other-resources.md:1 +msgid "# Other Rust Resources" +msgstr "" + +#: src/other-resources.md:3 +msgid "" +"The Rust community has created a wealth of high-quality and free resources\n" +"online." +msgstr "" + +#: src/other-resources.md:6 +msgid "## Official Documentation" +msgstr "" + +#: src/other-resources.md:8 +msgid "The Rust project hosts many resources. These cover Rust in general:" +msgstr "" + +#: src/other-resources.md:10 +msgid "" +"* [The Rust Programming Language](https://doc.rust-lang.org/book/): the\n" +" canonical free book about Rust. Covers the language in detail and includes " +"a\n" +" few projects for people to build.\n" +"* [Rust By Example](https://doc.rust-lang.org/rust-by-example/): covers the " +"Rust\n" +" syntax via a series of examples which showcase different constructs. " +"Sometimes\n" +" includes small exercises where you are asked to expand on the code in the\n" +" examples.\n" +"* [Rust Standard Library](https://doc.rust-lang.org/std/): full " +"documentation of\n" +" the standard library for Rust.\n" +"* [The Rust Reference](https://doc.rust-lang.org/reference/): an incomplete " +"book\n" +" which describes the Rust grammar and memory model." +msgstr "" + +#: src/other-resources.md:22 +msgid "More specialized guides hosted on the official Rust site:" +msgstr "" + +#: src/other-resources.md:24 +msgid "" +"* [The Rustonomicon](https://doc.rust-lang.org/nomicon/): covers unsafe " +"Rust,\n" +" including working with raw pointers and interfacing with other languages\n" +" (FFI).\n" +"* [Asynchronous Programming in Rust](https://rust-lang.github.io/async-" +"book/):\n" +" covers the new asynchronous programming model which was introduced after " +"the\n" +" Rust Book was written.\n" +"* [The Embedded Rust Book](https://doc.rust-lang.org/stable/embedded-book/): " +"an\n" +" introduction to using Rust on embedded devices without an operating system." +msgstr "" + +#: src/other-resources.md:33 +msgid "## Unofficial Learning Material" +msgstr "" + +#: src/other-resources.md:35 +msgid "A small selection of other guides and tutorial for Rust:" +msgstr "" + +#: src/other-resources.md:37 +msgid "" +"* [Learn Rust the Dangerous Way](http://cliffle.com/p/dangerust/): covers " +"Rust\n" +" from the perspective of low-level C programmers.\n" +"* [Rust for Embedded C\n" +" Programmers](https://docs.opentitan.org/doc/ug/rust_for_c/): covers Rust " +"from\n" +" the perspective of developers who write firmware in C.\n" +"* [Rust for professionals](https://overexact.com/rust-for-professionals/):\n" +" covers the syntax of Rust using side-by-side comparisons with other " +"languages\n" +" such as C, C++, Java, JavaScript, and Python.\n" +"* [Rust on Exercism](https://exercism.org/tracks/rust): 100+ exercises to " +"help\n" +" you learn Rust.\n" +"* [Ferrous Teaching\n" +" Material](https://ferrous-systems.github.io/teaching-material/index.html): " +"a\n" +" series of small presentations covering both basic and advanced part of " +"the\n" +" Rust language. Other topics such as WebAssembly, and async/await are also\n" +" covered.\n" +"* [Beginner's Series to\n" +" Rust](https://docs.microsoft.com/en-us/shows/beginners-series-to-rust/) " +"and\n" +" [Take your first steps with\n" +" Rust](https://docs.microsoft.com/en-us/learn/paths/rust-first-steps/): " +"two\n" +" Rust guides aimed at new developers. The first is a set of 35 videos and " +"the\n" +" second is a set of 11 modules which covers Rust syntax and basic " +"constructs." +msgstr "" + +#: src/other-resources.md:59 +msgid "" +"Please see the [Little Book of Rust Books](https://lborb.github.io/book/) " +"for\n" +"even more Rust books." +msgstr "" + +#: src/credits.md:1 +msgid "# Credits" +msgstr "" + +#: src/credits.md:3 +msgid "" +"The material here builds on top of the many great sources of Rust " +"documentation.\n" +"See the page on [other resources](other-resources.md) for a full list of " +"useful\n" +"resources." +msgstr "" + +#: src/credits.md:7 +msgid "" +"The material of Comprehensive Rust is licensed under the terms of the Apache " +"2.0\n" +"license, please see [`LICENSE.txt`](../LICENSE.txt) for details." +msgstr "" + +#: src/credits.md:10 +msgid "## Rust by Example" +msgstr "" + +#: src/credits.md:12 +msgid "" +"Some examples and exercises have been copied and adapted from [Rust by\n" +"Example](https://doc.rust-lang.org/rust-by-example/). Please see the\n" +"`third_party/rust-by-example/` directory for details, including the license\n" +"terms." +msgstr "" + +#: src/credits.md:17 +msgid "## Rust on Exercism" +msgstr "" + +#: src/credits.md:19 +msgid "" +"Some exercises have been copied and adapted from [Rust on\n" +"Exercism](https://exercism.org/tracks/rust). Please see the\n" +"`third_party/rust-on-exercism/` directory for details, including the " +"license\n" +"terms." +msgstr "" + +#: src/credits.md:24 +msgid "## CXX" +msgstr "" + +#: src/credits.md:26 +msgid "" +"The [Interoperability with C++](android/interoperability/cpp.md) section " +"uses an\n" +"image from [CXX](https://cxx.rs/). Please see the `third_party/cxx/` " +"directory\n" +"for details, including the license terms." +msgstr "" + +#: src/exercises/solutions.md:1 +msgid "# Solutions" +msgstr "" + +#: src/exercises/solutions.md:3 +msgid "You will find solutions to the exercises on the following pages." +msgstr "" + +#: src/exercises/solutions.md:5 +msgid "" +"Feel free to ask questions about the solutions [on\n" +"GitHub](https://github.com/google/comprehensive-rust/discussions). Let us " +"know\n" +"if you have a different or better solution than what is presented here." +msgstr "" + +#: src/exercises/solutions.md:10 +msgid "" +"> **Note:** Please ignore the `// ANCHOR: label` and `// ANCHOR_END: label`\n" +"> comments you see in the solutions. They are there to make it possible to\n" +"> re-use parts of the solutions as the exercises." +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:1 +msgid "# Day 1 Morning Exercises" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:3 +msgid "## Arrays and `for` Loops" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:5 +msgid "([back to exercise](for-loops.md))" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:7 +#: src/exercises/day-1/solutions-afternoon.md:7 +#: src/exercises/day-2/solutions-morning.md:7 +#: src/exercises/day-2/solutions-afternoon.md:7 +#: src/exercises/day-2/solutions-afternoon.md:102 +#: src/exercises/day-3/solutions-morning.md:7 +#: src/exercises/day-3/solutions-afternoon.md:7 +#: src/exercises/day-4/solutions-morning.md:7 +msgid "" +"```rust\n" +"// Copyright 2022 Google LLC\n" +"//\n" +"// Licensed under the Apache License, Version 2.0 (the \"License\");\n" +"// you may not use this file except in compliance with the License.\n" +"// You may obtain a copy of the License at\n" +"//\n" +"// http://www.apache.org/licenses/LICENSE-2.0\n" +"//\n" +"// Unless required by applicable law or agreed to in writing, software\n" +"// distributed under the License is distributed on an \"AS IS\" BASIS,\n" +"// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n" +"// See the License for the specific language governing permissions and\n" +"// limitations under the License." +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:22 +msgid "" +"// ANCHOR: transpose\n" +"fn transpose(matrix: [[i32; 3]; 3]) -> [[i32; 3]; 3] {\n" +" // ANCHOR_END: transpose\n" +" let mut result = [[0; 3]; 3];\n" +" for i in 0..3 {\n" +" for j in 0..3 {\n" +" result[j][i] = matrix[i][j];\n" +" }\n" +" }\n" +" return result;\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:34 +msgid "" +"// ANCHOR: pretty_print\n" +"fn pretty_print(matrix: &[[i32; 3]; 3]) {\n" +" // ANCHOR_END: pretty_print\n" +" for row in matrix {\n" +" println!(\"{row:?}\");\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:42 +msgid "" +"// ANCHOR: tests\n" +"#[test]\n" +"fn test_transpose() {\n" +" let matrix = [\n" +" [101, 102, 103], //\n" +" [201, 202, 203],\n" +" [301, 302, 303],\n" +" ];\n" +" let transposed = transpose(matrix);\n" +" assert_eq!(\n" +" transposed,\n" +" [\n" +" [101, 201, 301], //\n" +" [102, 202, 302],\n" +" [103, 203, 303],\n" +" ]\n" +" );\n" +"}\n" +"// ANCHOR_END: tests" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:62 +msgid "" +"// ANCHOR: main\n" +"fn main() {\n" +" let matrix = [\n" +" [101, 102, 103], // <-- the comment makes rustfmt add a newline\n" +" [201, 202, 203],\n" +" [301, 302, 303],\n" +" ];" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:73 +msgid "" +" let transposed = transpose(matrix);\n" +" println!(\"transposed:\");\n" +" pretty_print(&transposed);\n" +"}\n" +"```\n" +"### Bonus question" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:80 +msgid "" +"It honestly doesn't work so well. It might seem that we could use a slice-of-" +"slices (`&[&[i32]]`) as the input type to transpose and thus make our " +"function handle any size of matrix. However, this quickly breaks down: the " +"return type cannot be `&[&[i32]]` since it needs to own the data you return." +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:82 +msgid "" +"You can attempt to use something like `Vec>`, but this doesn't work " +"very well either: it's hard to convert from `Vec>` to `&[&[i32]]` " +"so now you cannot easily use `pretty_print` either." +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:84 +msgid "" +"In addition, the type itself would not enforce that the child slices are of " +"the same length, so such variable could contain an invalid matrix." +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:1 +msgid "# Day 1 Afternoon Exercises" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:3 +msgid "## Designing a Library" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:5 +msgid "([back to exercise](book-library.md))" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:22 +msgid "" +"// ANCHOR: setup\n" +"struct Library {\n" +" books: Vec,\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:42 +msgid "" +"// This makes it possible to print Book values with {}.\n" +"impl std::fmt::Display for Book {\n" +" fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {\n" +" write!(f, \"{} ({})\", self.title, self.year)\n" +" }\n" +"}\n" +"// ANCHOR_END: setup" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:50 +msgid "" +"// ANCHOR: Library_new\n" +"impl Library {\n" +" fn new() -> Library {\n" +" // ANCHOR_END: Library_new\n" +" Library { books: Vec::new() }\n" +" }" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:57 +msgid "" +" // ANCHOR: Library_len\n" +" //fn len(self) -> usize {\n" +" // unimplemented!()\n" +" //}\n" +" // ANCHOR_END: Library_len\n" +" fn len(&self) -> usize {\n" +" self.books.len()\n" +" }" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:66 +msgid "" +" // ANCHOR: Library_is_empty\n" +" //fn is_empty(self) -> bool {\n" +" // unimplemented!()\n" +" //}\n" +" // ANCHOR_END: Library_is_empty\n" +" fn is_empty(&self) -> bool {\n" +" self.books.is_empty()\n" +" }" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:75 +msgid "" +" // ANCHOR: Library_add_book\n" +" //fn add_book(self, book: Book) {\n" +" // unimplemented!()\n" +" //}\n" +" // ANCHOR_END: Library_add_book\n" +" fn add_book(&mut self, book: Book) {\n" +" self.books.push(book)\n" +" }" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:84 +msgid "" +" // ANCHOR: Library_print_books\n" +" //fn print_books(self) {\n" +" // unimplemented!()\n" +" //}\n" +" // ANCHOR_END: Library_print_books\n" +" fn print_books(&self) {\n" +" for book in &self.books {\n" +" println!(\"{}\", book);\n" +" }\n" +" }" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:95 +msgid "" +" // ANCHOR: Library_oldest_book\n" +" //fn oldest_book(self) -> Option<&Book> {\n" +" // unimplemented!()\n" +" //}\n" +" // ANCHOR_END: Library_oldest_book\n" +" fn oldest_book(&self) -> Option<&Book> {\n" +" self.books.iter().min_by_key(|book| book.year)\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:105 +msgid "" +"// ANCHOR: main\n" +"// This shows the desired behavior. Uncomment the code below and\n" +"// implement the missing methods. You will need to update the\n" +"// method signatures, including the \"self\" parameter! You may\n" +"// also need to update the variable bindings within main.\n" +"fn main() {\n" +" let library = Library::new();" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:113 +msgid "" +" //println!(\"Our library is empty: {}\", library.is_empty());\n" +" //\n" +" //library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" +" //library.add_book(Book::new(\"Alice's Adventures in Wonderland\", " +"1865));\n" +" //\n" +" //library.print_books();\n" +" //\n" +" //match library.oldest_book() {\n" +" // Some(book) => println!(\"My oldest book is {book}\"),\n" +" // None => println!(\"My library is empty!\"),\n" +" //}\n" +" //\n" +" //println!(\"Our library has {} books\", library.len());\n" +"}\n" +"// ANCHOR_END: main" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:129 +msgid "" +"#[test]\n" +"fn test_library_len() {\n" +" let mut library = Library::new();\n" +" assert_eq!(library.len(), 0);\n" +" assert!(library.is_empty());" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:135 +msgid "" +" library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" +" library.add_book(Book::new(\"Alice's Adventures in Wonderland\", " +"1865));\n" +" assert_eq!(library.len(), 2);\n" +" assert!(!library.is_empty());\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:141 +msgid "" +"#[test]\n" +"fn test_library_is_empty() {\n" +" let mut library = Library::new();\n" +" assert!(library.is_empty());" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:146 +msgid "" +" library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" +" assert!(!library.is_empty());\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:150 +msgid "" +"#[test]\n" +"fn test_library_print_books() {\n" +" let mut library = Library::new();\n" +" library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" +" library.add_book(Book::new(\"Alice's Adventures in Wonderland\", " +"1865));\n" +" // We could try and capture stdout, but let us just call the\n" +" // method to start with.\n" +" library.print_books();\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:160 +msgid "" +"#[test]\n" +"fn test_library_oldest_book() {\n" +" let mut library = Library::new();\n" +" assert!(library.oldest_book().is_none());" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:165 +msgid "" +" library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" +" assert_eq!(\n" +" library.oldest_book().map(|b| b.title.as_str()),\n" +" Some(\"Lord of the Rings\")\n" +" );" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:171 +msgid "" +" library.add_book(Book::new(\"Alice's Adventures in Wonderland\", " +"1865));\n" +" assert_eq!(\n" +" library.oldest_book().map(|b| b.title.as_str()),\n" +" Some(\"Alice's Adventures in Wonderland\")\n" +" );\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:1 +msgid "# Day 2 Morning Exercises" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:3 +msgid "## Points and Polygons" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:5 +msgid "([back to exercise](points-polygons.md))" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:22 +msgid "" +"#[derive(Debug, Copy, Clone, PartialEq, Eq)]\n" +"// ANCHOR: Point\n" +"pub struct Point {\n" +" // ANCHOR_END: Point\n" +" x: i32,\n" +" y: i32,\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:30 +msgid "" +"// ANCHOR: Point-impl\n" +"impl Point {\n" +" // ANCHOR_END: Point-impl\n" +" pub fn new(x: i32, y: i32) -> Point {\n" +" Point { x, y }\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:37 +msgid "" +" pub fn magnitude(self) -> f64 {\n" +" f64::from(self.x.pow(2) + self.y.pow(2)).sqrt()\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:41 +msgid "" +" pub fn dist(self, other: Point) -> f64 {\n" +" (self - other).magnitude()\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:49 +msgid "" +" fn add(self, other: Self) -> Self::Output {\n" +" Self {\n" +" x: self.x + other.x,\n" +" y: self.y + other.y,\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:57 +msgid "" +"impl std::ops::Sub for Point {\n" +" type Output = Self;" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:60 +msgid "" +" fn sub(self, other: Self) -> Self::Output {\n" +" Self {\n" +" x: self.x - other.x,\n" +" y: self.y - other.y,\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:68 +msgid "" +"// ANCHOR: Polygon\n" +"pub struct Polygon {\n" +" // ANCHOR_END: Polygon\n" +" points: Vec,\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:74 +msgid "" +"// ANCHOR: Polygon-impl\n" +"impl Polygon {\n" +" // ANCHOR_END: Polygon-impl\n" +" pub fn new() -> Polygon {\n" +" Polygon { points: Vec::new() }\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:81 +msgid "" +" pub fn add_point(&mut self, point: Point) {\n" +" self.points.push(point);\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:85 +msgid "" +" pub fn left_most_point(&self) -> Option {\n" +" self.points.iter().min_by_key(|p| p.x).copied()\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:89 +msgid "" +" pub fn iter(&self) -> impl Iterator {\n" +" self.points.iter()\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:93 +msgid "" +" pub fn length(&self) -> f64 {\n" +" if self.points.is_empty() {\n" +" return 0.0;\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:98 +msgid "" +" let mut result = 0.0;\n" +" let mut last_point = self.points[0];\n" +" for point in &self.points[1..] {\n" +" result += last_point.dist(*point);\n" +" last_point = *point;\n" +" }\n" +" result += last_point.dist(self.points[0]);\n" +" result\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:109 +msgid "" +"// ANCHOR: Circle\n" +"pub struct Circle {\n" +" // ANCHOR_END: Circle\n" +" center: Point,\n" +" radius: i32,\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:116 +msgid "" +"// ANCHOR: Circle-impl\n" +"impl Circle {\n" +" // ANCHOR_END: Circle-impl\n" +" pub fn new(center: Point, radius: i32) -> Circle {\n" +" Circle { center, radius }\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:123 +msgid "" +" pub fn circumference(&self) -> f64 {\n" +" 2.0 * std::f64::consts::PI * f64::from(self.radius)\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:127 +msgid "" +" pub fn dist(&self, other: &Self) -> f64 {\n" +" self.center.dist(other.center)\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:132 +msgid "" +"// ANCHOR: Shape\n" +"pub enum Shape {\n" +" Polygon(Polygon),\n" +" Circle(Circle),\n" +"}\n" +"// ANCHOR_END: Shape" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:139 +msgid "" +"impl From for Shape {\n" +" fn from(poly: Polygon) -> Self {\n" +" Shape::Polygon(poly)\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:145 +msgid "" +"impl From for Shape {\n" +" fn from(circle: Circle) -> Self {\n" +" Shape::Circle(circle)\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:151 +msgid "" +"impl Shape {\n" +" pub fn circumference(&self) -> f64 {\n" +" match self {\n" +" Shape::Polygon(poly) => poly.length(),\n" +" Shape::Circle(circle) => circle.circumference(),\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:160 +msgid "" +"// ANCHOR: unit-tests\n" +"#[cfg(test)]\n" +"mod tests {\n" +" use super::*;" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:213 +msgid "" +" #[test]\n" +" fn test_shape_circumferences() {\n" +" let mut poly = Polygon::new();\n" +" poly.add_point(Point::new(12, 13));\n" +" poly.add_point(Point::new(17, 11));\n" +" poly.add_point(Point::new(16, 16));\n" +" let shapes = vec![\n" +" Shape::from(poly),\n" +" Shape::from(Circle::new(Point::new(10, 20), 5)),\n" +" ];\n" +" let circumferences = shapes\n" +" .iter()\n" +" .map(Shape::circumference)\n" +" .map(round_two_digits)\n" +" .collect::>();\n" +" assert_eq!(circumferences, vec![15.48, 31.42]);\n" +" }\n" +"}\n" +"// ANCHOR_END: unit-tests" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:1 +msgid "# Day 2 Afternoon Exercises" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:3 +msgid "## Luhn Algorithm" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:5 +msgid "([back to exercise](luhn.md))" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:22 +msgid "" +"// ANCHOR: luhn\n" +"pub fn luhn(cc_number: &str) -> bool {\n" +" // ANCHOR_END: luhn\n" +" let mut digits_seen = 0;\n" +" let mut sum = 0;\n" +" for (i, ch) in cc_number.chars().rev().filter(|&ch| ch != ' ')." +"enumerate() {\n" +" match ch.to_digit(10) {\n" +" Some(d) => {\n" +" sum += if i % 2 == 1 {\n" +" let dd = d * 2;\n" +" dd / 10 + dd % 10\n" +" } else {\n" +" d\n" +" };\n" +" digits_seen += 1;\n" +" }\n" +" None => return false,\n" +" }\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:42 +msgid "" +" if digits_seen < 2 {\n" +" return false;\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:46 +msgid "" +" sum % 10 == 0\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:49 +msgid "" +"fn main() {\n" +" let cc_number = \"1234 5678 1234 5670\";\n" +" println!(\n" +" \"Is {} a valid credit card number? {}\",\n" +" cc_number,\n" +" if luhn(cc_number) { \"yes\" } else { \"no\" }\n" +" );\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:58 +msgid "" +"// ANCHOR: unit-tests\n" +"#[test]\n" +"fn test_non_digit_cc_number() {\n" +" assert!(!luhn(\"foo\"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:89 +msgid "" +"#[test]\n" +"fn test_invalid_cc_number() {\n" +" assert!(!luhn(\"4223 9826 4026 9299\"));\n" +" assert!(!luhn(\"4539 3195 0343 6476\"));\n" +" assert!(!luhn(\"8273 1232 7352 0569\"));\n" +"}\n" +"// ANCHOR_END: unit-tests\n" +"```" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:98 +msgid "## Strings and Iterators" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:100 +msgid "([back to exercise](strings-iterators.md))" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:117 +msgid "" +"// ANCHOR: prefix_matches\n" +"pub fn prefix_matches(prefix: &str, request_path: &str) -> bool {\n" +" // ANCHOR_END: prefix_matches\n" +" let prefixes = prefix.split('/');\n" +" let request_paths = request_path\n" +" .split('/')\n" +" .map(|p| Some(p))\n" +" .chain(std::iter::once(None));" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:126 +msgid "" +" for (prefix, request_path) in prefixes.zip(request_paths) {\n" +" match request_path {\n" +" Some(request_path) => {\n" +" if (prefix != \"*\") && (prefix != request_path) {\n" +" return false;\n" +" }\n" +" }\n" +" None => return false,\n" +" }\n" +" }\n" +" true\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:139 +msgid "" +"// ANCHOR: unit-tests\n" +"#[test]\n" +"fn test_matches_without_wildcard() {\n" +" assert!(prefix_matches(\"/v1/publishers\", \"/v1/publishers\"));\n" +" assert!(prefix_matches(\"/v1/publishers\", \"/v1/publishers/" +"abc-123\"));\n" +" assert!(prefix_matches(\"/v1/publishers\", \"/v1/publishers/abc/" +"books\"));" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:166 +msgid "" +" assert!(!prefix_matches(\"/v1/publishers/*/books\", \"/v1/" +"publishers\"));\n" +" assert!(!prefix_matches(\n" +" \"/v1/publishers/*/books\",\n" +" \"/v1/publishers/foo/booksByAuthor\"\n" +" ));\n" +"}\n" +"// ANCHOR_END: unit-tests\n" +"```" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:1 +msgid "# Day 3 Morning Exercise" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:3 +msgid "## A Simple GUI Library" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:5 +msgid "([back to exercise](simple-gui.md))" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:22 +msgid "" +"// ANCHOR: setup\n" +"pub trait Widget {\n" +" /// Natural width of `self`.\n" +" fn width(&self) -> usize;" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:82 +msgid "// ANCHOR_END: setup" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:84 +msgid "" +"// ANCHOR: Window-width\n" +"impl Widget for Window {\n" +" fn width(&self) -> usize {\n" +" // ANCHOR_END: Window-width\n" +" std::cmp::max(\n" +" self.title.chars().count(),\n" +" self.widgets.iter().map(|w| w.width()).max().unwrap_or(0),\n" +" )\n" +" }" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:94 +msgid "" +" // ANCHOR: Window-draw_into\n" +" fn draw_into(&self, buffer: &mut dyn std::fmt::Write) {\n" +" // ANCHOR_END: Window-draw_into\n" +" let mut inner = String::new();\n" +" for widget in &self.widgets {\n" +" widget.draw_into(&mut inner);\n" +" }" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:102 +msgid " let window_width = self.width();" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:104 +msgid "" +" // TODO: after learning about error handling, you can change\n" +" // draw_into to return Result<(), std::fmt::Error>. Then use\n" +" // the ?-operator here instead of .unwrap().\n" +" writeln!(buffer, \"+-{:- usize {\n" +" // ANCHOR_END: Button-width\n" +" self.label.width() + 8 // add a bit of padding\n" +" }" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:124 +msgid "" +" // ANCHOR: Button-draw_into\n" +" fn draw_into(&self, buffer: &mut dyn std::fmt::Write) {\n" +" // ANCHOR_END: Button-draw_into\n" +" let width = self.width();\n" +" let mut label = String::new();\n" +" self.label.draw_into(&mut label);" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:131 +msgid "" +" writeln!(buffer, \"+{:- usize {\n" +" // ANCHOR_END: Label-width\n" +" self.label\n" +" .lines()\n" +" .map(|line| line.chars().count())\n" +" .max()\n" +" .unwrap_or(0)\n" +" }" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:150 +msgid "" +" // ANCHOR: Label-draw_into\n" +" fn draw_into(&self, buffer: &mut dyn std::fmt::Write) {\n" +" // ANCHOR_END: Label-draw_into\n" +" writeln!(buffer, \"{}\", &self.label).unwrap();\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:157 +msgid "" +"// ANCHOR: main\n" +"fn main() {\n" +" let mut window = Window::new(\"Rust GUI Demo 1.23\");\n" +" window.add_widget(Box::new(Label::new(\"This is a small text GUI demo." +"\")));\n" +" window.add_widget(Box::new(Button::new(\n" +" \"Click me!\",\n" +" Box::new(|| println!(\"You clicked the button!\")),\n" +" )));\n" +" window.draw();\n" +"}\n" +"// ANCHOR_END: main\n" +"```" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:1 +msgid "# Day 3 Afternoon Exercises" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:3 +msgid "## Safe FFI Wrapper" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:5 +msgid "([back to exercise](safe-ffi-wrapper.md))" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:22 +msgid "" +"// ANCHOR: ffi\n" +"mod ffi {\n" +" use std::os::raw::{c_char, c_int, c_long, c_ulong, c_ushort};" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:53 +msgid "" +"#[derive(Debug)]\n" +"struct DirectoryIterator {\n" +" path: CString,\n" +" dir: *mut ffi::DIR,\n" +"}\n" +"// ANCHOR_END: ffi" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:60 +msgid "" +"// ANCHOR: DirectoryIterator\n" +"impl DirectoryIterator {\n" +" fn new(path: &str) -> Result {\n" +" // Call opendir and return a Ok value if that worked,\n" +" // otherwise return Err with a message.\n" +" // ANCHOR_END: DirectoryIterator\n" +" let path = CString::new(path).map_err(|err| format!(\"Invalid path: " +"{err}\"))?;\n" +" // SAFETY: path.as_ptr() cannot be NULL.\n" +" let dir = unsafe { ffi::opendir(path.as_ptr()) };\n" +" if dir.is_null() {\n" +" Err(format!(\"Could not open {:?}\", path))\n" +" } else {\n" +" Ok(DirectoryIterator { path, dir })\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:77 +msgid "" +"// ANCHOR: Iterator\n" +"impl Iterator for DirectoryIterator {\n" +" type Item = OsString;\n" +" fn next(&mut self) -> Option {\n" +" // Keep calling readdir until we get a NULL pointer back.\n" +" // ANCHOR_END: Iterator\n" +" // SAFETY: self.dir is never NULL.\n" +" let dirent = unsafe { ffi::readdir(self.dir) };\n" +" if dirent.is_null() {\n" +" // We have reached the end of the directory.\n" +" return None;\n" +" }\n" +" // SAFETY: dirent is not NULL and dirent.d_name is NUL\n" +" // terminated.\n" +" let d_name = unsafe { CStr::from_ptr((*dirent).d_name.as_ptr()) };\n" +" let os_str = OsStr::from_bytes(d_name.to_bytes());\n" +" Some(os_str.to_owned())\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:97 +msgid "" +"// ANCHOR: Drop\n" +"impl Drop for DirectoryIterator {\n" +" fn drop(&mut self) {\n" +" // Call closedir as needed.\n" +" // ANCHOR_END: Drop\n" +" if !self.dir.is_null() {\n" +" // SAFETY: self.dir is not NULL.\n" +" if unsafe { ffi::closedir(self.dir) } != 0 {\n" +" panic!(\"Could not close {:?}\", self.path);\n" +" }\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:111 +msgid "" +"// ANCHOR: main\n" +"fn main() -> Result<(), String> {\n" +" let iter = DirectoryIterator::new(\".\")?;\n" +" println!(\"files: {:#?}\", iter.collect::>());\n" +" Ok(())\n" +"}\n" +"// ANCHOR_END: main\n" +"```" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:1 +msgid "# Day 4 Morning Exercise" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:3 +msgid "## Dining Philosophers" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:5 +msgid "([back to exercise](dining-philosophers.md))" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:22 +msgid "" +"// ANCHOR: Philosopher\n" +"use std::sync::mpsc;\n" +"use std::sync::{Arc, Mutex};\n" +"use std::thread;\n" +"use std::time::Duration;" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:30 +msgid "" +"struct Philosopher {\n" +" name: String,\n" +" // ANCHOR_END: Philosopher\n" +" left_fork: Arc>,\n" +" right_fork: Arc>,\n" +" thoughts: mpsc::SyncSender,\n" +"}" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:38 +msgid "" +"// ANCHOR: Philosopher-think\n" +"impl Philosopher {\n" +" fn think(&self) {\n" +" self.thoughts\n" +" .send(format!(\"Eureka! {} has a new idea!\", &self.name))\n" +" .unwrap();\n" +" }\n" +" // ANCHOR_END: Philosopher-think" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:47 +msgid "" +" // ANCHOR: Philosopher-eat\n" +" fn eat(&self) {\n" +" // ANCHOR_END: Philosopher-eat\n" +" println!(\"{} is trying to eat\", &self.name);\n" +" let left = self.left_fork.lock().unwrap();\n" +" let right = self.right_fork.lock().unwrap();" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:54 +msgid "" +" // ANCHOR: Philosopher-eat-end\n" +" println!(\"{} is eating...\", &self.name);\n" +" thread::sleep(Duration::from_millis(10));\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:63 +msgid "" +"fn main() {\n" +" // ANCHOR_END: Philosopher-eat-end\n" +" let (tx, rx) = mpsc::sync_channel(10);" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:67 +msgid "" +" let forks = (0..PHILOSOPHERS.len())\n" +" .map(|_| Arc::new(Mutex::new(Fork)))\n" +" .collect::>();" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:71 +msgid "" +" for i in 0..forks.len() {\n" +" let tx = tx.clone();\n" +" let mut left_fork = forks[i].clone();\n" +" let mut right_fork = forks[(i + 1) % forks.len()].clone();" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:76 +msgid "" +" // To avoid a deadlock, we have to break the symmetry\n" +" // somewhere. This will swap the forks without deinitializing\n" +" // either of them.\n" +" if i == forks.len() - 1 {\n" +" std::mem::swap(&mut left_fork, &mut right_fork);\n" +" }" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:83 +msgid "" +" let philosopher = Philosopher {\n" +" name: PHILOSOPHERS[i].to_string(),\n" +" thoughts: tx,\n" +" left_fork,\n" +" right_fork,\n" +" };" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:90 +msgid "" +" thread::spawn(move || {\n" +" for _ in 0..100 {\n" +" philosopher.eat();\n" +" philosopher.think();\n" +" }\n" +" });\n" +" }" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:98 +msgid "" +" drop(tx);\n" +" for thought in rx {\n" +" println!(\"{}\", thought);\n" +" }\n" +"}\n" +"```" +msgstr "" From d7ece65839d117196f647fdd2f7fbb8700633baa Mon Sep 17 00:00:00 2001 From: "JS.Kim" Date: Thu, 26 Jan 2023 10:20:28 +0900 Subject: [PATCH 2/3] job save --- po/ko.po | 32 +++++++++++++++++++++++--------- 1 file changed, 23 insertions(+), 9 deletions(-) diff --git a/po/ko.po b/po/ko.po index bb0235e97ecf..8e2a42b33f8b 100644 --- a/po/ko.po +++ b/po/ko.po @@ -813,15 +813,11 @@ msgid "" "about\n" "writing code for Android itself, the operating system. " msgstr "" -"์ด ๊ณผ์ •์€ ์•ˆ๋“œ๋กœ์ด๋“œ **์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜** ๊ฐœ๋ฐœ์„ Rust ๋กœ ํ•˜๋Š” ๊ฒƒ์„ ๋‹ค๋ฃจ์ง€ ์•Š๊ณ , It is important to note that this course does not cover Android " -"**application** \n" -"development in Rust, and that the Android-specific parts are specifically " -"about\n" -"writing code for Android itself, the operating system. " +"์ด ๊ณผ์ •์€ ์•ˆ๋“œ๋กœ์ด๋“œ **์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜** ๊ฐœ๋ฐœ์„ Rust ๋กœ ํ•˜๋Š” ๊ฒƒ์„ ๋‹ค๋ฃจ๋Š” ๊ฒƒ์ด ์•„๋‹Œ, ์•ˆ๋“œ๋กœ์ด๋“œ ํŠน์ • ๊ณผ์ •์€ ์•ˆ๋“œ๋กœ์ด๋“œ ์ž์ฒด, ์ฆ‰ ์šด์˜ ์ฒด์ œ๋ฅผ ์œ„ํ•œ ์ฝ”๋“œ ์ž‘์„ฑ์— ๊ด€ํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค." #: src/welcome.md:24 msgid "## Non-Goals" -msgstr "" +msgstr "## ๋‹ค๋ฃจ์ง€ ์•Š๋Š” ๊ฒƒ๋“ค" #: src/welcome.md:26 msgid "" @@ -829,6 +825,8 @@ msgid "" "days.\n" "Some non-goals of this course are:" msgstr "" +"Rust๋Š” ๊ฑฐ๋Œ€ํ•œ ์–ธ์–ด์ด๊ธฐ ๋•Œ๋ฌธ์— ๋ช‡ ์ผ ๊ฐ„์˜ ์ด ๊ณผ์ •์—์„œ ๋ชจ๋“  ๋ถ€๋ถ„์„ ๋‹ค๋ฃจ๋Š” ๊ฒƒ์€ ๋ถˆ๊ฐ€๋Šฅ ํ•ฉ๋‹ˆ๋‹ค.\n" +"์ด ๊ณผ์ •์—์„œ ๋‹ค๋ฃจ์ง€ ์•Š๋Š” ๊ฒƒ๋“ค์€ ์•„๋ž˜์™€ ๊ฐ™์Šต๋‹ˆ๋‹ค:" #: src/welcome.md:29 msgid "" @@ -840,10 +838,15 @@ msgid "" " Book](https://doc.rust-lang.org/book/ch19-06-macros.html) and [Rust by\n" " Example](https://doc.rust-lang.org/rust-by-example/macros.html) instead." msgstr "" +"* Rust์—์„œ ๋น„๋™๊ธฐ ์‚ฌ์šฉํ•˜๊ธฐ --- ๋น„๋™๊ธฐ Rust์— ๋Œ€ํ•ด์„œ ์ „ํ†ต์ ์ธ ๋™๊ธฐ ์›์‹œ์„ฑ์„ ๋‹ค๋ฃฐ ๋•Œ ์–ธ๊ธ‰๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.\n" +" ์ด ์ฃผ์ œ์— ๋Œ€ํ•œ ์ž์„ธํ•œ ๋‚ด์šฉ์€ [Asynchronous Programming in Rust](https://rust-lang.github.io/async-book/)\n" +" ๋ฅผ ์ฐธ๊ณ ํ•ด ์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.\n" +"* ๋งคํฌ๋กœ ๊ฐœ๋ฐœ์— ๋Œ€ํ•œ ๋‚ด์šฉ์€ [Chapter 19.5 in the Rust Book](https://doc.rust-lang.org/book/ch19-06-macros.html)๊ณผ\n" +" ๊ณผ [Rust by Example](https://doc.rust-lang.org/rust-by-example/macros.html) ์„ ์ฐธ๊ณ ํ•ด ์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/welcome.md:37 msgid "## Assumptions" -msgstr "" +msgstr "## ๊ฐ€์ •" #: src/welcome.md:39 msgid "" @@ -853,6 +856,8 @@ msgid "" "better\n" "explain or contrast the Rust approach." msgstr "" +"์ด ๊ณผ์ •์€ ๋…์ž๋“ค์ด ์ด๋ฏธ ํ”„๋กœ๊ทธ๋žจ์„ ์–ด๋–ป๊ฒŒ ํ•˜๋Š”์ง€ ์•Œ๊ณ  ์žˆ๋‹ค๊ณ  ๊ฐ€์ •ํ•ฉ๋‹ˆ๋‹ค. Rust ๋Š” ์ •์  ํƒ€์ž… ์–ธ์–ด์ด๊ณ ,\n" +"Rust ์ ‘๊ทผ๋ฒ•์„ ๋” ์ž˜ ์„ค๋ช…ํ•˜๊ฑฐ๋‚˜ ๋Œ€์กฐํ•˜๊ธฐ ์œ„ํ•ด C ์™€ C++ ๊ณผ ๋น„๊ตํ•  ๊ฒƒ ์ž…๋‹ˆ๋‹ค." #: src/welcome.md:43 msgid "" @@ -860,6 +865,8 @@ msgid "" "or\n" "JavaScript, then you will be able to follow along just fine too." msgstr "" +"๋…์ž๊ฐ€ Python ์ด๋‚˜ Javascript ๊ฐ™์€ ๋™์  ํƒ€์ž… ์–ธ์–ด๋กœ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ํ•  ์ค„ ์•Œ์•„๋„,\n" +"๊ณผ์ •์„ ์ž˜ ๋”ฐ๋ผ์˜ฌ ์ˆ˜ ์žˆ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค." #: src/welcome.md:46 src/cargo/rust-ecosystem.md:19 #: src/cargo/code-samples.md:22 src/cargo/running-locally.md:68 @@ -909,6 +916,10 @@ msgid "" "should\n" "cover as well as answers to typical questions which come up in class." msgstr "" +"This is an example of a _speaker note_. We will use these to add additional\n" +"information to the slides. This could be key points which the instructor " +"should\n" +"cover as well as answers to typical questions which come up in class." #: src/welcome.md:52 src/cargo/rust-ecosystem.md:67 #: src/cargo/code-samples.md:35 src/cargo/running-locally.md:74 @@ -947,11 +958,11 @@ msgstr "" #: src/running-the-course.md:1 msgid "# Running the Course" -msgstr "" +msgstr "# ๊ณผ์ • ์ง„ํ–‰ํ•˜๊ธฐ" #: src/running-the-course.md:3 src/running-the-course/course-structure.md:3 msgid "> This page is for the course instructor." -msgstr "" +msgstr "> ๊ณผ์ • ๊ฐ•์‚ฌ๋ฅผ ์œ„ํ•œ ํŽ˜์ด์ง€ ์ž…๋‹ˆ๋‹ค." #: src/running-the-course.md:5 msgid "" @@ -959,6 +970,9 @@ msgid "" "course\n" "internally at Google." msgstr "" +"Here is a bit of background information about how we've been running the " +"course\n" +"internally at Google." #: src/running-the-course.md:8 msgid "To run the course, you need to:" From 5b346df605fe663aa48ecf50c23798e51c327b2e Mon Sep 17 00:00:00 2001 From: "JS.Kim" Date: Thu, 26 Jan 2023 11:10:32 +0900 Subject: [PATCH 3/3] merge @keispace 's works --- po/ko.po | 4463 +++++++++--------- po/messages.pot | 11283 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 13396 insertions(+), 2350 deletions(-) create mode 100644 po/messages.pot diff --git a/po/ko.po b/po/ko.po index 8e2a42b33f8b..ecb963a6a429 100644 --- a/po/ko.po +++ b/po/ko.po @@ -1,768 +1,756 @@ msgid "" msgstr "" -"Project-Id-Version: Comprehensive Rust ๐Ÿฆ€\n" +"Project-Id-Version: Comprehensive Rust\n" "POT-Creation-Date: \n" -"PO-Revision-Date: 2023-01-25 14:28+0900\n" -"Last-Translator: Joosang Kim \n" -"Language-Team: Korean \n" +"PO-Revision-Date: 2023-01-10 16:04+0100\n" +"Last-Translator: keispace \n" +"Language-Team: \n" +"Language: ko\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" -"Language: ko\n" "Plural-Forms: nplurals=1; plural=0;\n" #: src/SUMMARY.md:3 msgid "Welcome to Comprehensive Rust ๐Ÿฆ€" -msgstr "Rust ์ข…ํ•ฉ์•ˆ๋‚ด์„œ์— ์˜ค์‹  ๊ฒƒ์„ ํ™˜์˜ํ•ฉ๋‹ˆ๋‹ค๐Ÿฆ€" +msgstr "" #: src/SUMMARY.md:4 -msgid "Running the Course" -msgstr "๊ณผ์ • ์ง„ํ–‰ํ•˜๊ธฐ" +msgid "Using Cargo" +msgstr "์นด๊ณ  ์‚ฌ์šฉํ•˜๊ธฐ" #: src/SUMMARY.md:5 -msgid "Course Structure" -msgstr "๊ณผ์ • ๊ตฌ์„ฑ" +msgid "Rust Ecosystem" +msgstr "๋Ÿฌ์ŠคํŠธ ์ƒํƒœ๊ณ„" #: src/SUMMARY.md:6 -msgid "Keyboard Shortcuts" -msgstr "๋‹จ์ถ•ํ‚ค" +msgid "Code Samples" +msgstr "์ฝ”๋“œ ์ƒ˜ํ”Œ" #: src/SUMMARY.md:7 -msgid "Using Cargo" -msgstr "Cargo ์‚ฌ์šฉํ•˜๊ธฐ" +msgid "Running Cargo Locally" +msgstr "๋กœ์ปฌ ํ™˜๊ฒฝ์˜ ์นด๊ณ " #: src/SUMMARY.md:8 -msgid "Rust Ecosystem" -msgstr "Rust ์ƒํƒœ๊ณ„" - -#: src/SUMMARY.md:9 -msgid "Code Samples" -msgstr "์ฝ”๋“œ ์˜ˆ์‹œ" - -#: src/SUMMARY.md:10 -msgid "Running Cargo Locally" -msgstr "๋กœ์ปฌํ™˜๊ฒฝ์—์„œ Cargo ์‹คํ–‰ํ•˜๊ธฐ" +msgid "Course Structure" +msgstr "๊ฐ•์˜ ๊ตฌ์„ฑ" -#: src/SUMMARY.md:13 +#: src/SUMMARY.md:11 msgid "Day 1: Morning" -msgstr "1์ผ์ฐจ: ์•„์นจ" +msgstr "1์ผ์ฐจ ์˜ค์ „" -#: src/SUMMARY.md:17 src/SUMMARY.md:73 src/SUMMARY.md:126 src/SUMMARY.md:177 +#: src/SUMMARY.md:15 src/SUMMARY.md:71 src/SUMMARY.md:124 src/SUMMARY.md:174 msgid "Welcome" -msgstr "ํ™˜์˜ํ•ฉ๋‹ˆ๋‹ค" +msgstr "๊ฐœ์š”" -#: src/SUMMARY.md:18 +#: src/SUMMARY.md:16 msgid "What is Rust?" -msgstr "Rust ๋ž€ ๋ฌด์—‡์ธ๊ฐ€" +msgstr "๋Ÿฌ์ŠคํŠธ๋ž€?" -#: src/SUMMARY.md:19 +#: src/SUMMARY.md:17 msgid "Hello World!" -msgstr "Hello World!" +msgstr "" -#: src/SUMMARY.md:20 +#: src/SUMMARY.md:18 msgid "Small Example" -msgstr "์˜ˆ์ œ" +msgstr "์ž‘์€ ์˜ˆ์ œ" -#: src/SUMMARY.md:21 +#: src/SUMMARY.md:19 msgid "Why Rust?" -msgstr "์™œ Rust ์ธ๊ฐ€?" +msgstr "๋Ÿฌ์ŠคํŠธ๋ฅผ ์จ์•ผํ•˜๋Š” ์ด์œ " -#: src/SUMMARY.md:22 +#: src/SUMMARY.md:20 msgid "Compile Time Guarantees" -msgstr "์ปดํŒŒ์ผ ์‹œ์ ์˜ ๋ณด์ฆ์„ฑ" +msgstr "์ปดํŒŒ์ผ ๋ณด์ฆ" -#: src/SUMMARY.md:23 +#: src/SUMMARY.md:21 msgid "Runtime Guarantees" -msgstr "๋Ÿฐํƒ€์ž„ ๋ณด์ฆ์„ฑ" +msgstr "๋Ÿฐํƒ€์ž„ ๋ณด์ฆ" -#: src/SUMMARY.md:24 +#: src/SUMMARY.md:22 msgid "Modern Features" -msgstr "์ตœ์‹  ํŠน์ง•๋“ค" +msgstr "ํ˜„๋Œ€์ ์ธ ํŠน์ง•" -#: src/SUMMARY.md:25 +#: src/SUMMARY.md:23 msgid "Basic Syntax" msgstr "๊ธฐ๋ณธ ๋ฌธ๋ฒ•" -#: src/SUMMARY.md:26 +#: src/SUMMARY.md:24 msgid "Scalar Types" msgstr "์Šค์นผ๋ผ ํƒ€์ž…" -#: src/SUMMARY.md:27 +#: src/SUMMARY.md:25 msgid "Compound Types" -msgstr "์ปดํŒŒ์šด๋“œ ํƒ€์ž…" +msgstr "๋ณตํ•ฉ ํƒ€์ž…" -#: src/SUMMARY.md:28 +#: src/SUMMARY.md:26 msgid "References" -msgstr "์ฐธ๊ณ " +msgstr "์ฐธ์กฐ" -#: src/SUMMARY.md:29 +#: src/SUMMARY.md:27 msgid "Dangling References" -msgstr "" +msgstr "๋Œ•๊ธ€๋ง ์ฐธ์กฐ" -#: src/SUMMARY.md:30 +#: src/SUMMARY.md:28 msgid "Slices" -msgstr "" +msgstr "์Šฌ๋ผ์ด์Šค" -#: src/SUMMARY.md:31 +#: src/SUMMARY.md:29 msgid "String vs str" msgstr "" -#: src/SUMMARY.md:32 +#: src/SUMMARY.md:30 msgid "Functions" msgstr "ํ•จ์ˆ˜" -#: src/SUMMARY.md:33 src/SUMMARY.md:80 +#: src/SUMMARY.md:31 src/SUMMARY.md:78 msgid "Methods" -msgstr "" +msgstr "๋ฉ”์„œ๋“œ" -#: src/SUMMARY.md:34 +#: src/SUMMARY.md:32 msgid "Overloading" -msgstr "" +msgstr "์˜ค๋ฒ„๋กœ๋”ฉ" -#: src/SUMMARY.md:35 src/SUMMARY.md:64 src/SUMMARY.md:88 src/SUMMARY.md:117 -#: src/SUMMARY.md:145 src/SUMMARY.md:169 src/SUMMARY.md:192 src/SUMMARY.md:219 +#: src/SUMMARY.md:33 src/SUMMARY.md:62 src/SUMMARY.md:86 src/SUMMARY.md:115 +#: src/SUMMARY.md:142 src/SUMMARY.md:166 src/SUMMARY.md:189 src/SUMMARY.md:216 msgid "Exercises" -msgstr "์—ฐ์Šต" +msgstr "์—ฐ์Šต๋ฌธ์ œ" -#: src/SUMMARY.md:36 +#: src/SUMMARY.md:34 msgid "Implicit Conversions" -msgstr "" +msgstr "๋ช…์‹œ์  ํ˜•๋ณ€ํ™˜" -#: src/SUMMARY.md:37 +#: src/SUMMARY.md:35 msgid "Arrays and for Loops" -msgstr "" +msgstr "๋ฐฐ์—ด๊ณผ for ๋ฐ˜๋ณต๋ฌธ" -#: src/SUMMARY.md:39 +#: src/SUMMARY.md:37 msgid "Day 1: Afternoon" -msgstr "" +msgstr "1์ผ์ฐจ ์˜คํ›„" -#: src/SUMMARY.md:41 +#: src/SUMMARY.md:39 msgid "Variables" -msgstr "" +msgstr "๋ณ€์ˆ˜" -#: src/SUMMARY.md:42 +#: src/SUMMARY.md:40 msgid "Type Inference" -msgstr "" +msgstr "ํƒ€์ž… ์ถ”๋ก " -#: src/SUMMARY.md:43 +#: src/SUMMARY.md:41 msgid "static & const" msgstr "" -#: src/SUMMARY.md:44 +#: src/SUMMARY.md:42 msgid "Scopes and Shadowing" -msgstr "" +msgstr "์Šค์ฝ”ํ”„(๋ฒ”์œ„)์™€ ์‰๋„์ž‰" -#: src/SUMMARY.md:45 +#: src/SUMMARY.md:43 msgid "Memory Management" -msgstr "" +msgstr "๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ" -#: src/SUMMARY.md:46 +#: src/SUMMARY.md:44 msgid "Stack vs Heap" msgstr "" -#: src/SUMMARY.md:47 +#: src/SUMMARY.md:45 msgid "Stack Memory" -msgstr "" +msgstr "์Šคํƒ ๋ฉ”๋ชจ๋ฆฌ" -#: src/SUMMARY.md:48 +#: src/SUMMARY.md:46 msgid "Manual Memory Management" -msgstr "" +msgstr "์ˆ˜๋™ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ" -#: src/SUMMARY.md:49 +#: src/SUMMARY.md:47 msgid "Scope-Based Memory Management" -msgstr "" +msgstr "๋ฒ”์œ„๊ธฐ๋ฐ˜ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ" -#: src/SUMMARY.md:50 +#: src/SUMMARY.md:48 msgid "Garbage Collection" -msgstr "" +msgstr "๊ฐ€๋น„์ง€ ์ปฌ๋ ‰์…˜" -#: src/SUMMARY.md:51 +#: src/SUMMARY.md:49 msgid "Rust Memory Management" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ์˜ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ" -#: src/SUMMARY.md:52 +#: src/SUMMARY.md:50 msgid "Comparison" -msgstr "" +msgstr "๋น„๊ต" -#: src/SUMMARY.md:53 +#: src/SUMMARY.md:51 msgid "Ownership" -msgstr "" +msgstr "์†Œ์œ ๊ถŒ" -#: src/SUMMARY.md:54 +#: src/SUMMARY.md:52 msgid "Move Semantics" -msgstr "" +msgstr "์˜๋ฏธ ์ด๋™" -#: src/SUMMARY.md:55 +#: src/SUMMARY.md:53 msgid "Moved Strings in Rust" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ์˜ ์ด๋™๋œ ๋ฌธ์ž์—ด" -#: src/SUMMARY.md:56 +#: src/SUMMARY.md:54 msgid "Double Frees in Modern C++" -msgstr "" +msgstr "๋ชจ๋˜C++์—์„œ ์ด์ค‘ํ•ด์ œ ๋ฌธ์ œ" -#: src/SUMMARY.md:57 +#: src/SUMMARY.md:55 msgid "Moves in Function Calls" -msgstr "" +msgstr "ํ•จ์ˆ˜ํ˜ธ์ถœ์—์„œ ์ด๋™" -#: src/SUMMARY.md:58 +#: src/SUMMARY.md:56 msgid "Copying and Cloning" -msgstr "" +msgstr "๋ณต์‚ฌ์™€ ๋ณต์ œ" -#: src/SUMMARY.md:59 +#: src/SUMMARY.md:57 msgid "Borrowing" -msgstr "" +msgstr "๋นŒ๋ฆผ" -#: src/SUMMARY.md:60 +#: src/SUMMARY.md:58 msgid "Shared and Unique Borrows" -msgstr "" +msgstr "๊ณต์œ ์™€ ๊ณ ์œ  ๋นŒ๋ฆผ" -#: src/SUMMARY.md:61 +#: src/SUMMARY.md:59 msgid "Lifetimes" -msgstr "" +msgstr "์ˆ˜๋ช…" -#: src/SUMMARY.md:62 +#: src/SUMMARY.md:60 msgid "Lifetimes in Function Calls" -msgstr "" +msgstr "ํ•จ์ˆ˜ํ˜ธ์ถœ์—์„œ์˜ ์ˆ˜๋ช…" -#: src/SUMMARY.md:63 +#: src/SUMMARY.md:61 msgid "Lifetimes in Data Structures" -msgstr "" +msgstr "์ž๋ฃŒ ๊ตฌ์กฐ์—์„œ์˜ ์ˆ˜๋ช…" -#: src/SUMMARY.md:65 +#: src/SUMMARY.md:63 msgid "Designing a Library" -msgstr "" +msgstr "๋„์„œ๊ด€ ์„ค๊ณ„" -#: src/SUMMARY.md:66 +#: src/SUMMARY.md:64 msgid "Iterators and Ownership" -msgstr "" +msgstr "๋ฐ˜๋ณต์ž์™€ ์†Œ์œ ๊ถŒ" -#: src/SUMMARY.md:69 +#: src/SUMMARY.md:67 msgid "Day 2: Morning" -msgstr "" +msgstr "2์ผ์ฐจ ์˜ค์ „" -#: src/SUMMARY.md:74 +#: src/SUMMARY.md:72 msgid "Structs" -msgstr "" +msgstr "๊ตฌ์กฐ์ฒด" -#: src/SUMMARY.md:75 +#: src/SUMMARY.md:73 msgid "Tuple Structs" -msgstr "" +msgstr "ํŠœํ”Œ" -#: src/SUMMARY.md:76 +#: src/SUMMARY.md:74 msgid "Field Shorthand Syntax" -msgstr "" +msgstr "ํ•„๋“œ ํ• ๋‹น ๋‹จ์ถ• ๋ฌธ๋ฒ•" -#: src/SUMMARY.md:77 +#: src/SUMMARY.md:75 msgid "Enums" -msgstr "" +msgstr "์—ด๊ฑฐํ˜•" -#: src/SUMMARY.md:78 +#: src/SUMMARY.md:76 msgid "Variant Payloads" msgstr "" -#: src/SUMMARY.md:79 +#: src/SUMMARY.md:77 msgid "Enum Sizes" -msgstr "" +msgstr "์—ด๊ฑฐํ˜• ํฌ๊ธฐ" -#: src/SUMMARY.md:81 +#: src/SUMMARY.md:79 msgid "Method Receiver" -msgstr "" +msgstr "๋ฉ”์„œ๋“œ ์ธ์ž" -#: src/SUMMARY.md:82 src/SUMMARY.md:187 +#: src/SUMMARY.md:80 src/SUMMARY.md:184 msgid "Example" -msgstr "" +msgstr "์˜ˆ์ œ" -#: src/SUMMARY.md:83 +#: src/SUMMARY.md:81 msgid "Pattern Matching" -msgstr "" +msgstr "ํŒจํ„ด ๋งค์นญ" -#: src/SUMMARY.md:84 +#: src/SUMMARY.md:82 msgid "Destructuring Enums" -msgstr "" +msgstr "์—ด๊ฑฐํ˜• ๋ถ„ํ•ด" -#: src/SUMMARY.md:85 +#: src/SUMMARY.md:83 msgid "Destructuring Structs" -msgstr "" +msgstr "๊ตฌ์กฐ์ฒด ๋ถ„ํ•ด" -#: src/SUMMARY.md:86 +#: src/SUMMARY.md:84 msgid "Destructuring Arrays" -msgstr "" +msgstr "๋ฐฐ์—ด ๋ถ„ํ•ด" -#: src/SUMMARY.md:87 +#: src/SUMMARY.md:85 msgid "Match Guards" -msgstr "" +msgstr "๋งค์น˜ ๊ฒ€์‚ฌ์‹" -#: src/SUMMARY.md:89 +#: src/SUMMARY.md:87 msgid "Health Statistics" -msgstr "" +msgstr "๊ฑด๊ฐ•์ƒํƒœ ํ†ต๊ณ„" -#: src/SUMMARY.md:90 +#: src/SUMMARY.md:88 msgid "Points and Polygons" -msgstr "" +msgstr "์ ๊ณผ ๋‹ค๊ฐํ˜•" -#: src/SUMMARY.md:92 +#: src/SUMMARY.md:90 msgid "Day 2: Afternoon" -msgstr "" +msgstr "2์ผ์ฐจ ์˜คํ›„" -#: src/SUMMARY.md:94 +#: src/SUMMARY.md:92 msgid "Control Flow" -msgstr "" +msgstr "ํ๋ฆ„ ์ œ์–ด" -#: src/SUMMARY.md:95 +#: src/SUMMARY.md:93 msgid "Blocks" -msgstr "" +msgstr "๋ธ”๋ก" -#: src/SUMMARY.md:96 +#: src/SUMMARY.md:94 msgid "if expressions" -msgstr "" +msgstr "if ํ‘œํ˜„์‹" -#: src/SUMMARY.md:97 +#: src/SUMMARY.md:95 msgid "if let expressions" -msgstr "" +msgstr "if let ํ‘œํ˜„์‹" -#: src/SUMMARY.md:98 +#: src/SUMMARY.md:96 msgid "while expressions" -msgstr "" +msgstr "while ํ‘œํ˜„์‹" -#: src/SUMMARY.md:99 +#: src/SUMMARY.md:97 msgid "while let expressions" -msgstr "" +msgstr "while let ํ‘œํ˜„์‹" -#: src/SUMMARY.md:100 +#: src/SUMMARY.md:98 msgid "for expressions" -msgstr "" +msgstr "for ํ‘œํ˜„์‹" -#: src/SUMMARY.md:101 +#: src/SUMMARY.md:99 msgid "loop expressions" -msgstr "" +msgstr "loop ํ‘œํ˜„์‹" -#: src/SUMMARY.md:102 +#: src/SUMMARY.md:100 msgid "match expressions" -msgstr "" +msgstr "match ํ‘œํ˜„์‹" -#: src/SUMMARY.md:103 +#: src/SUMMARY.md:101 msgid "break & continue" msgstr "" -#: src/SUMMARY.md:104 +#: src/SUMMARY.md:102 msgid "Standard Library" -msgstr "" +msgstr "ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ" -#: src/SUMMARY.md:105 +#: src/SUMMARY.md:103 msgid "String" msgstr "" -#: src/SUMMARY.md:106 +#: src/SUMMARY.md:104 msgid "Option and Result" msgstr "" -#: src/SUMMARY.md:107 +#: src/SUMMARY.md:105 msgid "Vec" msgstr "" -#: src/SUMMARY.md:108 +#: src/SUMMARY.md:106 msgid "HashMap" msgstr "" -#: src/SUMMARY.md:109 +#: src/SUMMARY.md:107 msgid "Box" msgstr "" -#: src/SUMMARY.md:110 +#: src/SUMMARY.md:108 msgid "Recursive Data Types" -msgstr "" +msgstr "์žฌ๊ท€์  ์ž๋ฃŒ๊ตฌ์กฐ" -#: src/SUMMARY.md:111 +#: src/SUMMARY.md:109 msgid "Niche Optimization" msgstr "" -#: src/SUMMARY.md:112 +#: src/SUMMARY.md:110 msgid "Rc" msgstr "" -#: src/SUMMARY.md:113 +#: src/SUMMARY.md:111 msgid "Modules" -msgstr "" +msgstr "๋ชจ๋“ˆ" -#: src/SUMMARY.md:114 +#: src/SUMMARY.md:112 msgid "Visibility" -msgstr "" +msgstr "์ ‘๊ทผ์ž" -#: src/SUMMARY.md:115 +#: src/SUMMARY.md:113 msgid "Paths" -msgstr "" +msgstr "๊ฒฝ๋กœ" -#: src/SUMMARY.md:116 +#: src/SUMMARY.md:114 msgid "Filesystem Hierarchy" -msgstr "" +msgstr "ํŒŒ์ผ์‹œ์Šคํ…œ ๊ณ„์ธต" -#: src/SUMMARY.md:118 +#: src/SUMMARY.md:116 msgid "Luhn Algorithm" -msgstr "" +msgstr "๋ฃฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜" -#: src/SUMMARY.md:119 +#: src/SUMMARY.md:117 msgid "Strings and Iterators" -msgstr "" +msgstr "๋ฌธ์ž์—ด๊ณผ ๋ฐ˜๋ณต์ž" -#: src/SUMMARY.md:122 +#: src/SUMMARY.md:120 msgid "Day 3: Morning" -msgstr "" +msgstr "3์ผ์ฐจ ์˜ค์ „" -#: src/SUMMARY.md:127 +#: src/SUMMARY.md:125 msgid "Traits" -msgstr "" +msgstr "ํŠธ๋ ˆ์ดํŠธ" -#: src/SUMMARY.md:128 +#: src/SUMMARY.md:126 msgid "Deriving Traits" -msgstr "" +msgstr "ํŠธ๋ ˆ์ดํŠธ ํŒŒ์ƒ" -#: src/SUMMARY.md:129 +#: src/SUMMARY.md:127 msgid "Default Methods" -msgstr "" +msgstr "๊ธฐ๋ณธ ๋ฉ”์„œ๋“œ" -#: src/SUMMARY.md:130 +#: src/SUMMARY.md:128 msgid "Important Traits" -msgstr "" +msgstr "์ค‘์š” ํŠธ๋ ˆ์ดํŠธ" -#: src/SUMMARY.md:131 +#: src/SUMMARY.md:129 msgid "Iterator" -msgstr "" - -#: src/SUMMARY.md:132 -msgid "FromIterator" -msgstr "" +msgstr "๋ฐ˜๋ณต์ž" -#: src/SUMMARY.md:133 +#: src/SUMMARY.md:130 msgid "From and Into" msgstr "" -#: src/SUMMARY.md:134 +#: src/SUMMARY.md:131 msgid "Read and Write" msgstr "" -#: src/SUMMARY.md:135 +#: src/SUMMARY.md:132 msgid "Add, Mul, ..." msgstr "" -#: src/SUMMARY.md:136 +#: src/SUMMARY.md:133 msgid "Drop" msgstr "" -#: src/SUMMARY.md:137 +#: src/SUMMARY.md:134 msgid "Generics" -msgstr "" +msgstr "์ œ๋„ˆ๋ฆญ" -#: src/SUMMARY.md:138 +#: src/SUMMARY.md:135 msgid "Generic Data Types" -msgstr "" +msgstr "์ œ๋„ˆ๋ฆญ ๋ฐ์ดํ„ฐ ํƒ€์ž…" -#: src/SUMMARY.md:139 +#: src/SUMMARY.md:136 msgid "Generic Methods" -msgstr "" +msgstr "์ œ๋„ˆ๋ฆญ ๋ฉ”์„œ๋“œ" -#: src/SUMMARY.md:140 +#: src/SUMMARY.md:137 msgid "Trait Bounds" -msgstr "" +msgstr "์ œ๋„ˆ๋ฆญ ํƒ€์ž… ์ œํ•œ(ํŠธ๋ ˆ์ดํŠธ ๊ฒฝ๊ณ„)" -#: src/SUMMARY.md:141 +#: src/SUMMARY.md:138 msgid "impl Trait" -msgstr "" +msgstr "ํŠธ๋ ˆ์ดํŠธ" -#: src/SUMMARY.md:142 +#: src/SUMMARY.md:139 msgid "Closures" -msgstr "" +msgstr "ํด๋กœ์ €" -#: src/SUMMARY.md:143 +#: src/SUMMARY.md:140 msgid "Monomorphization" -msgstr "" +msgstr "๋‹จํ˜•ํ™”" -#: src/SUMMARY.md:144 +#: src/SUMMARY.md:141 msgid "Trait Objects" -msgstr "" +msgstr "ํŠธ๋ ˆ์ดํŠธ ๊ฐ์ฒด" -#: src/SUMMARY.md:146 +#: src/SUMMARY.md:143 msgid "A Simple GUI Library" -msgstr "" +msgstr "๊ฐ„๋‹จํ•œ GUI ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ" -#: src/SUMMARY.md:148 +#: src/SUMMARY.md:145 msgid "Day 3: Afternoon" -msgstr "" +msgstr "3์ผ์ฐจ ์˜คํ›„" -#: src/SUMMARY.md:150 +#: src/SUMMARY.md:147 msgid "Error Handling" -msgstr "" +msgstr "์˜ค๋ฅ˜์ฒ˜๋ฆฌ" -#: src/SUMMARY.md:151 +#: src/SUMMARY.md:148 msgid "Panics" -msgstr "" +msgstr "ํŒจ๋‹‰" -#: src/SUMMARY.md:152 +#: src/SUMMARY.md:149 msgid "Catching Stack Unwinding" -msgstr "" +msgstr "์Šคํƒ ํ•ด์ œ ์ถ”์ " -#: src/SUMMARY.md:153 +#: src/SUMMARY.md:150 msgid "Structured Error Handling" -msgstr "" +msgstr "๊ตฌ์กฐํ™”๋œ ์˜ค๋ฅ˜์ฒ˜๋ฆฌ" -#: src/SUMMARY.md:154 +#: src/SUMMARY.md:151 msgid "Propagating Errors with ?" -msgstr "" +msgstr "'?'๋ฅผ ์ด์šฉํ•œ ์˜ค๋ฅ˜ ์ „ํŒŒ" -#: src/SUMMARY.md:155 +#: src/SUMMARY.md:152 msgid "Converting Error Types" -msgstr "" +msgstr "์˜ค๋ฅ˜ํƒ€์ž… ๋ณ€ํ™˜" -#: src/SUMMARY.md:156 +#: src/SUMMARY.md:153 msgid "Deriving Error Enums" -msgstr "" +msgstr "ํŒŒ์ƒ ์˜ค๋ฅ˜ ์—ด๊ฑฐํ˜•" -#: src/SUMMARY.md:157 +#: src/SUMMARY.md:154 msgid "Adding Context to Errors" -msgstr "" +msgstr "์˜ค๋ฅ˜์— ์ƒํ™ฉ์ •๋ณด ์ถ”๊ฐ€" -#: src/SUMMARY.md:158 +#: src/SUMMARY.md:155 msgid "Testing" -msgstr "" +msgstr "ํ…Œ์ŠคํŠธ" -#: src/SUMMARY.md:159 +#: src/SUMMARY.md:156 msgid "Unit Tests" -msgstr "" +msgstr "๋‹จ์œ„ ํ…Œ์ŠคํŠธ" -#: src/SUMMARY.md:160 +#: src/SUMMARY.md:157 msgid "Test Modules" -msgstr "" +msgstr "ํ…Œ์ŠคํŠธ๋ชจ๋“ˆ" -#: src/SUMMARY.md:161 +#: src/SUMMARY.md:158 msgid "Documentation Tests" -msgstr "" +msgstr "๋ฌธ์„œ ํ…Œ์ŠคํŠธ" -#: src/SUMMARY.md:162 +#: src/SUMMARY.md:159 msgid "Integration Tests" -msgstr "" +msgstr "ํ†ตํ•ฉ ํ…Œ์ŠคํŠธ" -#: src/SUMMARY.md:163 +#: src/SUMMARY.md:160 msgid "Unsafe Rust" -msgstr "" +msgstr "์•ˆ์ „ํ•˜์ง€ ์•Š์€ ๋Ÿฌ์ŠคํŠธ" -#: src/SUMMARY.md:164 +#: src/SUMMARY.md:161 msgid "Dereferencing Raw Pointers" -msgstr "" +msgstr "์›์‹œํฌ์ธํŠธ ์—ญ์ฐธ์กฐ" -#: src/SUMMARY.md:165 +#: src/SUMMARY.md:162 msgid "Mutable Static Variables" -msgstr "" +msgstr "์ •์  ๊ฐ€๋ณ€ ๋ณ€์ˆ˜" -#: src/SUMMARY.md:166 +#: src/SUMMARY.md:163 msgid "Calling Unsafe Functions" -msgstr "" +msgstr "์•ˆ์ „ํ•˜์ง€ ์•Š์€ ํ•จ์ˆ˜ ํ˜ธ์ถœ" -#: src/SUMMARY.md:167 +#: src/SUMMARY.md:164 msgid "Extern Functions" -msgstr "" +msgstr "์™ธ๋ถ€(๋‹ค๋ฅธ์–ธ์–ด) ํ•จ์ˆ˜๋“ค" -#: src/SUMMARY.md:168 +#: src/SUMMARY.md:165 msgid "Unions" msgstr "" -#: src/SUMMARY.md:170 +#: src/SUMMARY.md:167 msgid "Safe FFI Wrapper" -msgstr "" +msgstr "FFI๋ž˜ํผ" -#: src/SUMMARY.md:173 +#: src/SUMMARY.md:170 msgid "Day 4: Morning" -msgstr "" +msgstr "4์ผ์ฐจ ์˜ค์ „" -#: src/SUMMARY.md:178 +#: src/SUMMARY.md:175 msgid "Concurrency" -msgstr "" +msgstr "๋™์‹œ์„ฑ" -#: src/SUMMARY.md:179 +#: src/SUMMARY.md:176 msgid "Threads" -msgstr "" +msgstr "์Šค๋ ˆ๋“œ" -#: src/SUMMARY.md:180 +#: src/SUMMARY.md:177 msgid "Scoped Threads" -msgstr "" +msgstr "๋ฒ”์œ„ ์Šค๋ ˆ๋“œ(Scoped Threads)" -#: src/SUMMARY.md:181 +#: src/SUMMARY.md:178 msgid "Channels" -msgstr "" +msgstr "์ฑ„๋„" -#: src/SUMMARY.md:182 +#: src/SUMMARY.md:179 msgid "Unbounded Channels" -msgstr "" +msgstr "๋ฌด๊ฒฝ๊ณ„ ์ฑ„๋„" -#: src/SUMMARY.md:183 +#: src/SUMMARY.md:180 msgid "Bounded Channels" -msgstr "" +msgstr "๊ฒฝ๊ณ„ ์ฑ„๋„" -#: src/SUMMARY.md:184 +#: src/SUMMARY.md:181 msgid "Shared State" -msgstr "" +msgstr "์ƒํƒœ ๊ณต์œ " -#: src/SUMMARY.md:185 +#: src/SUMMARY.md:182 msgid "Arc" msgstr "" -#: src/SUMMARY.md:186 +#: src/SUMMARY.md:183 msgid "Mutex" msgstr "" -#: src/SUMMARY.md:188 +#: src/SUMMARY.md:185 msgid "Send and Sync" msgstr "" -#: src/SUMMARY.md:188 +#: src/SUMMARY.md:185 msgid "Send" msgstr "" -#: src/SUMMARY.md:188 +#: src/SUMMARY.md:185 msgid "Sync" msgstr "" -#: src/SUMMARY.md:191 +#: src/SUMMARY.md:188 msgid "Examples" -msgstr "" +msgstr "์˜ˆ์ œ" -#: src/SUMMARY.md:193 +#: src/SUMMARY.md:190 msgid "Dining Philosophers" -msgstr "" +msgstr "์‹์‚ฌํ•˜๋Š” ์ฒ ํ•™์ž๋“ค" -#: src/SUMMARY.md:194 +#: src/SUMMARY.md:191 msgid "Multi-threaded Link Checker" -msgstr "" +msgstr "๋ฉ€ํ‹ฐ์Šค๋ ˆ๋“œ ๋งํฌ ๊ฒ€์‚ฌ๊ธฐ" -#: src/SUMMARY.md:196 +#: src/SUMMARY.md:193 msgid "Day 4: Afternoon" -msgstr "" +msgstr "4์ผ์ฐจ ์˜คํ›„" -#: src/SUMMARY.md:200 +#: src/SUMMARY.md:197 msgid "Android" -msgstr "" +msgstr "์•ˆ๋“œ๋กœ์ด๋“œ" -#: src/SUMMARY.md:201 +#: src/SUMMARY.md:198 msgid "Setup" -msgstr "" +msgstr "์„ค์น˜" -#: src/SUMMARY.md:202 +#: src/SUMMARY.md:199 msgid "Build Rules" -msgstr "" +msgstr "๋นŒ๋“œ ๊ทœ์น™" -#: src/SUMMARY.md:203 +#: src/SUMMARY.md:200 msgid "Binary" -msgstr "" +msgstr "๋ฐ”์ด๋„ˆ๋ฆฌ" -#: src/SUMMARY.md:204 +#: src/SUMMARY.md:201 msgid "Library" -msgstr "" +msgstr "๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ" -#: src/SUMMARY.md:205 +#: src/SUMMARY.md:202 msgid "AIDL" msgstr "" -#: src/SUMMARY.md:206 +#: src/SUMMARY.md:203 msgid "Interface" -msgstr "" +msgstr "์ธํ„ฐํŽ˜์ด์Šค" -#: src/SUMMARY.md:207 +#: src/SUMMARY.md:204 msgid "Implementation" -msgstr "" +msgstr "๊ตฌํ˜„" -#: src/SUMMARY.md:208 +#: src/SUMMARY.md:205 msgid "Server" -msgstr "" +msgstr "์„œ๋ฒ„" -#: src/SUMMARY.md:209 +#: src/SUMMARY.md:206 msgid "Deploy" -msgstr "" +msgstr "๋ฐฐํฌ" -#: src/SUMMARY.md:210 +#: src/SUMMARY.md:207 msgid "Client" -msgstr "" +msgstr "ํด๋ผ์ด์–ธํŠธ" -#: src/SUMMARY.md:211 +#: src/SUMMARY.md:208 msgid "Changing API" -msgstr "" +msgstr "API ์ˆ˜์ •" -#: src/SUMMARY.md:212 +#: src/SUMMARY.md:209 msgid "Logging" -msgstr "" +msgstr "๋กœ๊น…" -#: src/SUMMARY.md:213 +#: src/SUMMARY.md:210 msgid "Interoperability" -msgstr "" +msgstr "์ƒํ˜ธ์šด์šฉ์„ฑ" -#: src/SUMMARY.md:214 +#: src/SUMMARY.md:211 msgid "With C" msgstr "" -#: src/SUMMARY.md:215 +#: src/SUMMARY.md:212 msgid "Calling C with Bindgen" -msgstr "" +msgstr "Bindgen์„ ์‚ฌ์šฉํ•œ Cํ˜ธ์ถœ" -#: src/SUMMARY.md:216 +#: src/SUMMARY.md:213 msgid "Calling Rust from C" -msgstr "" +msgstr "C์—์„œ ๋Ÿฌ์ŠคํŠธ ํ˜ธ์ถœ" -#: src/SUMMARY.md:217 +#: src/SUMMARY.md:214 msgid "With C++" msgstr "" -#: src/SUMMARY.md:218 +#: src/SUMMARY.md:215 msgid "With Java" msgstr "" -#: src/SUMMARY.md:221 +#: src/SUMMARY.md:218 msgid "Final Words" msgstr "" -#: src/SUMMARY.md:223 +#: src/SUMMARY.md:220 msgid "Thanks!" msgstr "" -#: src/SUMMARY.md:224 +#: src/SUMMARY.md:221 msgid "Other Resources" -msgstr "" +msgstr "๋‹ค๋ฅธ ์ž๋ฃŒ" -#: src/SUMMARY.md:225 +#: src/SUMMARY.md:222 msgid "Credits" msgstr "" -#: src/SUMMARY.md:229 +#: src/SUMMARY.md:226 msgid "Solutions" -msgstr "" +msgstr "ํ•ด๋‹ต" -#: src/SUMMARY.md:234 +#: src/SUMMARY.md:231 msgid "Day 1 Morning" -msgstr "" +msgstr "1์ผ์ฐจ ์˜ค์ „" -#: src/SUMMARY.md:235 +#: src/SUMMARY.md:232 msgid "Day 1 Afternoon" -msgstr "" +msgstr "1์ผ์ฐจ ์˜คํ›„" -#: src/SUMMARY.md:236 +#: src/SUMMARY.md:233 msgid "Day 2 Morning" -msgstr "" +msgstr "2์ผ์ฐจ ์˜ค์ „" -#: src/SUMMARY.md:237 +#: src/SUMMARY.md:234 msgid "Day 2 Afternoon" -msgstr "" +msgstr "2์ผ์ฐจ ์˜คํ›„" -#: src/SUMMARY.md:238 +#: src/SUMMARY.md:235 msgid "Day 3 Morning" -msgstr "" +msgstr "3์ผ์ฐจ ์˜ค์ „" -#: src/SUMMARY.md:239 +#: src/SUMMARY.md:236 msgid "Day 3 Afternoon" -msgstr "" +msgstr "3์ผ์ฐจ ์˜คํ›„" -#: src/SUMMARY.md:240 +#: src/SUMMARY.md:237 msgid "Day 4 Morning" -msgstr "" +msgstr "4์ผ์ฐจ ์˜ค์ „" #: src/welcome.md:1 msgid "# Welcome to Comprehensive Rust ๐Ÿฆ€" -msgstr "Rust ์ข…ํ•ฉ์•ˆ๋‚ด์„œ์— ์˜ค์‹  ๊ฒƒ์„ ํ™˜์˜ํ•ฉ๋‹ˆ๋‹ค๐Ÿฆ€" +msgstr "" #: src/welcome.md:3 msgid "" @@ -772,14 +760,20 @@ msgid "" "generics\n" "and error handling. It also includes Android-specific content on the last " "day." -msgstr "์ด ๊ณผ์ •์€ Android team ์—์„œ ๊ฐœ๋ฐœํ•œ 4 ์ผ ๊ฐ„์˜ Rust ๊ณผ์ •์ž…๋‹ˆ๋‹ค.\n์ด ๊ณผ์ •์€ Rust ์˜ ๊ธฐ๋ณธ ๋ฌธ๋ฒ• ๋ถ€ํ„ฐ ์ œ๋„ค๋ฆญ๊ณผ ์—๋Ÿฌ ์ฒ˜๋ฆฌ์™€ ๊ฐ™์€ ๊ณ ๊ธ‰ ์ฃผ์ œ๋ฅผ ๋‹ค๋ฃจ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.\n๋˜ํ•œ ๋งˆ์ง€๋ง‰ ๋‚ ์— ์•ˆ๋“œ๋กœ์ด๋“œ์— ํŠนํ™”๋œ ๋‚ด์šฉ์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค." +msgstr "" +"์ด 4์ผ๊ฐ„์˜ ๋Ÿฌ์ŠคํŠธ ๊ฐ•์˜๋Š” ์•ˆ๋“œ๋กœ์ด๋“œ ํŒ€์— ์˜ํ•ด ๊ฐœ๋ฐœ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. \n" +"๊ธฐ๋ณธ ๋ฌธ๋ฒ•๋ถ€ํ„ฐ ์ œ๋„ˆ๋ฆญ, ์—๋Ÿฌ ํ•ธ๋“ค๋ง๊ณผ ๊ฐ™์€ ๊ณ ๊ธ‰์ฃผ์ œ๊นŒ์ง€ ๋Ÿฌ์ŠคํŠธ์˜ ๋ชจ๋“  ๊ฒƒ์„ ํฌํ•จ" +"ํ•ฉ๋‹ˆ๋‹ค.\n" +"๋งˆ์ง€๋ง‰ ๋‚ ์—๋Š” ์•ˆ๋“œ๋กœ์ด๋“œ์— ๋Œ€ํ•œ ๊ฒƒ ๊นŒ์ง€ ๋‹ค๋ฃน๋‹ˆ๋‹ค." #: src/welcome.md:7 msgid "" "The goal of the course is to teach you Rust. We assume you don't know " "anything\n" "about Rust and hope to:" -msgstr "์ด ๊ณผ์ •์˜ ๋ชฉํ‘œ๋Š” Rust๋ฅผ ๊ฐ€๋ฅด์น˜๋Š” ๊ฒƒ ์ž…๋‹ˆ๋‹ค. \n์ด ๊ณผ์ •์€ ๋…์ž๊ฐ€ Rust์— ์•„๋ฌด๊ฒƒ๋„ ๋ชจ๋ฅธ๋‹ค๊ณ  ๊ฐ€์ •ํ•˜๊ณ  ์žˆ๊ณ , ๋‹ค์Œ์„ ๊ธฐ๋Œ€ํ•ฉ๋‹ˆ๋‹ค:" +msgstr "" +"๊ฐ•์˜๋Š” ๋‹น์‹ ์ด ๋Ÿฌ์ŠคํŠธ์— ๋Œ€ํ•ด์„œ ์•„๋ฌด๊ฒƒ๋„ ๋ชจ๋ฅธ๋‹ค๊ณ  ๊ฐ€์ •ํ•˜๊ณ  ์•„๋ž˜์˜ ๋ชฉํ‘œ๋ฅผ๊ฐ€์ง€๊ณ  " +"์žˆ์Šต๋‹ˆ๋‹ค." #: src/welcome.md:10 msgid "" @@ -787,13 +781,13 @@ msgid "" "* Enable you to modify existing programs and write new programs in Rust.\n" "* Show you common Rust idioms." msgstr "" -"* Rust ๋ฌธ๋ฒ•๊ณผ ์–ธ์–ด์— ๋Œ€ํ•œ ์ข…ํ•ฉ์ ์ธ ์ดํ•ด๋ฅผ ๊ธฐ๋Œ€ํ•ฉ๋‹ˆ๋‹ค.\n" -"* ๋…์ž๊ฐ€ Rust ๋กœ ์ž‘์„ฑ๋œ ํ”„๋กœ๊ทธ๋žจ์„ ์ˆ˜์ •ํ•˜๊ฑฐ๋‚˜ ์ƒˆ๋กœ์šด Rust ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ๊ธฐ๋ฅผ ๋ฐ”๋ž๋‹ˆ๋‹ค.\n" -"* Rust idiom ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค." +"* ๋Ÿฌ์ŠคํŠธ ๊ตฌ๋ฌธ๊ณผ ์–ธ์–ด์— ๋Œ€ํ•œ ํฌ๊ด„์ ์ธ ์ดํ•ด๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.\n" +"* ๊ธฐ์กด ํ”„๋กœ๊ทธ๋žจ์„ ์ˆ˜์ •ํ•˜๊ณ  ๋Ÿฌ์ŠคํŠธ์—์„œ ์ƒˆ ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.\n" +"* ์ผ๋ฐ˜์ ์ธ ๋Ÿฌ์ŠคํŠธ ๊ด€์šฉ๊ตฌ๋ฅผ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค." #: src/welcome.md:14 msgid "On Day 4, we will cover Android-specific things such as:" -msgstr "4 ์ผ ์ฐจ์—, ์ด ๊ณผ์ •์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์•ˆ๋“œ๋กœ์ด๋“œ ํŠนํ™”๋œ ๋‚ด์šฉ์— ๋Œ€ํ•ด์„œ ๋‹ค๋ฃจ๊ฒŒ ๋ฉ๋‹ˆ๋‹ค." +msgstr "4์ผ์ฐจ ๊ฐ•์˜์— ์šฐ๋ฆฌ๋Š” ์•„๋ž˜์™€ ๊ฐ™์€ ์•ˆ๋“œ๋กœ์ด๋“œ ํŠน์œ ์˜ ๊ฒƒ๋“ค๋„ ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค." #: src/welcome.md:16 msgid "" @@ -801,9 +795,9 @@ msgid "" "* AIDL servers and clients.\n" "* Interoperability with C, C++, and Java." msgstr "" -"* Rust ๋กœ ์•ˆ๋“œ๋กœ์ด๋“œ ์ปดํฌ๋„ŒํŠธ๋ฅผ ๋นŒ๋“œํ•˜๊ธฐ .\n" -"* AIDL ์„œ๋ฒ„์™€ ํด๋ผ์ด์–ธํŠธ.\n" -"* C, C++, Java ์™€์˜ ์ƒํ˜ธ์šด์˜์„ฑ. " +"* ๋Ÿฌ์ŠคํŠธ์—์„œ Android ๊ตฌ์„ฑ ์š”์†Œ๋ฅผ ๊ตฌ์ถ•.\n" +"* AIDL ์„œ๋ฒ„ ๋ฐ ํด๋ผ์ด์–ธํŠธ.\n" +"* C, C++ ๋ฐ Java์™€์˜ ์ƒํ˜ธ ์šด์šฉ์„ฑ." #: src/welcome.md:20 msgid "" @@ -813,321 +807,110 @@ msgid "" "about\n" "writing code for Android itself, the operating system. " msgstr "" -"์ด ๊ณผ์ •์€ ์•ˆ๋“œ๋กœ์ด๋“œ **์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜** ๊ฐœ๋ฐœ์„ Rust ๋กœ ํ•˜๋Š” ๊ฒƒ์„ ๋‹ค๋ฃจ๋Š” ๊ฒƒ์ด ์•„๋‹Œ, ์•ˆ๋“œ๋กœ์ด๋“œ ํŠน์ • ๊ณผ์ •์€ ์•ˆ๋“œ๋กœ์ด๋“œ ์ž์ฒด, ์ฆ‰ ์šด์˜ ์ฒด์ œ๋ฅผ ์œ„ํ•œ ์ฝ”๋“œ ์ž‘์„ฑ์— ๊ด€ํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค." +"์ด ๊ณผ์ •์€ ๋Ÿฌ์ŠคํŠธ๋กœ ์•ˆ๋“œ๋กœ์ด๋“œ **์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜**์„ ๊ฐœ๋ฐœํ•˜๋Š” ๊ฒƒ์€ ๋‹ค๋ฃจ๋Š” ๊ฒƒ์ด ์•„" +"๋‹ˆ๋ผ,\n" +"์•ˆ๋“œ๋กœ์ด๋“œ OS์—์„œ์˜ ๋Ÿฌ์ŠคํŠธ ์ฝ”๋“œ ์ž‘์„ฑ์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค." #: src/welcome.md:24 -msgid "## Non-Goals" -msgstr "## ๋‹ค๋ฃจ์ง€ ์•Š๋Š” ๊ฒƒ๋“ค" - -#: src/welcome.md:26 -msgid "" -"Rust is a large language and we won't be able to cover all of it in a few " -"days.\n" -"Some non-goals of this course are:" -msgstr "" -"Rust๋Š” ๊ฑฐ๋Œ€ํ•œ ์–ธ์–ด์ด๊ธฐ ๋•Œ๋ฌธ์— ๋ช‡ ์ผ ๊ฐ„์˜ ์ด ๊ณผ์ •์—์„œ ๋ชจ๋“  ๋ถ€๋ถ„์„ ๋‹ค๋ฃจ๋Š” ๊ฒƒ์€ ๋ถˆ๊ฐ€๋Šฅ ํ•ฉ๋‹ˆ๋‹ค.\n" -"์ด ๊ณผ์ •์—์„œ ๋‹ค๋ฃจ์ง€ ์•Š๋Š” ๊ฒƒ๋“ค์€ ์•„๋ž˜์™€ ๊ฐ™์Šต๋‹ˆ๋‹ค:" - -#: src/welcome.md:29 -msgid "" -"* Learn how to use async Rust --- we'll only mention async Rust when\n" -" covering traditional concurrency primitives. Please see [Asynchronous\n" -" Programming in Rust](https://rust-lang.github.io/async-book/) instead for\n" -" details on this topic.\n" -"* Learn how to develop macros, please see [Chapter 19.5 in the Rust\n" -" Book](https://doc.rust-lang.org/book/ch19-06-macros.html) and [Rust by\n" -" Example](https://doc.rust-lang.org/rust-by-example/macros.html) instead." -msgstr "" -"* Rust์—์„œ ๋น„๋™๊ธฐ ์‚ฌ์šฉํ•˜๊ธฐ --- ๋น„๋™๊ธฐ Rust์— ๋Œ€ํ•ด์„œ ์ „ํ†ต์ ์ธ ๋™๊ธฐ ์›์‹œ์„ฑ์„ ๋‹ค๋ฃฐ ๋•Œ ์–ธ๊ธ‰๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.\n" -" ์ด ์ฃผ์ œ์— ๋Œ€ํ•œ ์ž์„ธํ•œ ๋‚ด์šฉ์€ [Asynchronous Programming in Rust](https://rust-lang.github.io/async-book/)\n" -" ๋ฅผ ์ฐธ๊ณ ํ•ด ์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.\n" -"* ๋งคํฌ๋กœ ๊ฐœ๋ฐœ์— ๋Œ€ํ•œ ๋‚ด์šฉ์€ [Chapter 19.5 in the Rust Book](https://doc.rust-lang.org/book/ch19-06-macros.html)๊ณผ\n" -" ๊ณผ [Rust by Example](https://doc.rust-lang.org/rust-by-example/macros.html) ์„ ์ฐธ๊ณ ํ•ด ์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." - -#: src/welcome.md:37 -msgid "## Assumptions" -msgstr "## ๊ฐ€์ •" - -#: src/welcome.md:39 -msgid "" -"The course assumes that you already know how to program. Rust is a " -"statically\n" -"typed language and we will sometimes make comparisons with C and C++ to " -"better\n" -"explain or contrast the Rust approach." -msgstr "" -"์ด ๊ณผ์ •์€ ๋…์ž๋“ค์ด ์ด๋ฏธ ํ”„๋กœ๊ทธ๋žจ์„ ์–ด๋–ป๊ฒŒ ํ•˜๋Š”์ง€ ์•Œ๊ณ  ์žˆ๋‹ค๊ณ  ๊ฐ€์ •ํ•ฉ๋‹ˆ๋‹ค. Rust ๋Š” ์ •์  ํƒ€์ž… ์–ธ์–ด์ด๊ณ ,\n" -"Rust ์ ‘๊ทผ๋ฒ•์„ ๋” ์ž˜ ์„ค๋ช…ํ•˜๊ฑฐ๋‚˜ ๋Œ€์กฐํ•˜๊ธฐ ์œ„ํ•ด C ์™€ C++ ๊ณผ ๋น„๊ตํ•  ๊ฒƒ ์ž…๋‹ˆ๋‹ค." - -#: src/welcome.md:43 -msgid "" -"If you know how to program in a dynamically typed language such as Python " -"or\n" -"JavaScript, then you will be able to follow along just fine too." -msgstr "" -"๋…์ž๊ฐ€ Python ์ด๋‚˜ Javascript ๊ฐ™์€ ๋™์  ํƒ€์ž… ์–ธ์–ด๋กœ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ํ•  ์ค„ ์•Œ์•„๋„,\n" -"๊ณผ์ •์„ ์ž˜ ๋”ฐ๋ผ์˜ฌ ์ˆ˜ ์žˆ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค." - -#: src/welcome.md:46 src/cargo/rust-ecosystem.md:19 -#: src/cargo/code-samples.md:22 src/cargo/running-locally.md:68 -#: src/welcome-day-1.md:14 src/welcome-day-1/what-is-rust.md:19 -#: src/hello-world.md:20 src/hello-world/small-example.md:21 src/why-rust.md:9 -#: src/why-rust/compile-time.md:14 src/why-rust/runtime.md:8 -#: src/why-rust/modern.md:19 src/basic-syntax/compound-types.md:28 -#: src/basic-syntax/slices.md:18 src/basic-syntax/string-slices.md:25 -#: src/basic-syntax/functions.md:33 src/basic-syntax/functions-interlude.md:25 -#: src/exercises/day-1/morning.md:9 src/exercises/day-1/for-loops.md:90 -#: src/basic-syntax/variables.md:15 src/basic-syntax/type-inference.md:24 -#: src/basic-syntax/static-and-const.md:46 -#: src/basic-syntax/scopes-shadowing.md:23 src/memory-management/stack.md:26 -#: src/memory-management/rust.md:12 src/ownership/move-semantics.md:20 -#: src/ownership/moves-function-calls.md:18 src/ownership/copy-clone.md:33 -#: src/ownership/borrowing.md:25 src/ownership/shared-unique-borrows.md:23 -#: src/ownership/lifetimes-function-calls.md:27 -#: src/ownership/lifetimes-data-structures.md:23 -#: src/exercises/day-1/afternoon.md:9 src/structs/tuple-structs.md:35 -#: src/structs/field-shorthand.md:25 src/enums/variant-payloads.md:33 -#: src/methods.md:28 src/pattern-matching/destructuring-enums.md:33 -#: src/pattern-matching/match-guards.md:20 src/exercises/day-2/morning.md:9 -#: src/control-flow/if-expressions.md:29 -#: src/control-flow/if-let-expressions.md:19 src/std/string.md:28 -#: src/std/option-result.md:16 src/std/box.md:32 src/std/rc.md:26 -#: src/exercises/day-2/afternoon.md:5 src/traits.md:39 -#: src/traits/iterator.md:30 src/traits/from-iterator.md:12 -#: src/generics/methods.md:23 src/generics/trait-bounds.md:19 -#: src/generics/impl-trait.md:22 src/generics/closures.md:23 -#: src/exercises/day-3/morning.md:5 src/error-handling/result.md:25 -#: src/error-handling/try-operator.md:48 -#: src/error-handling/converting-error-types.md:53 -#: src/error-handling/error-contexts.md:40 src/exercises/day-3/afternoon.md:5 -#: src/concurrency/threads.md:28 src/concurrency/channels.md:25 -#: src/concurrency/shared_state/arc.md:27 -#: src/concurrency/shared_state/example.md:21 src/concurrency/send-sync.md:16 -#: src/exercises/day-4/morning.md:10 -#: src/android/interoperability/with-c/rust.md:81 -#: src/exercises/day-4/afternoon.md:10 -msgid "
" -msgstr "" - -#: src/welcome.md:48 -msgid "" -"This is an example of a _speaker note_. We will use these to add additional\n" -"information to the slides. This could be key points which the instructor " -"should\n" -"cover as well as answers to typical questions which come up in class." -msgstr "" -"This is an example of a _speaker note_. We will use these to add additional\n" -"information to the slides. This could be key points which the instructor " -"should\n" -"cover as well as answers to typical questions which come up in class." - -#: src/welcome.md:52 src/cargo/rust-ecosystem.md:67 -#: src/cargo/code-samples.md:35 src/cargo/running-locally.md:74 -#: src/welcome-day-1.md:42 src/welcome-day-1/what-is-rust.md:29 -#: src/hello-world.md:36 src/hello-world/small-example.md:44 src/why-rust.md:24 -#: src/why-rust/compile-time.md:35 src/why-rust/runtime.md:22 -#: src/why-rust/modern.md:66 src/basic-syntax/compound-types.md:62 -#: src/basic-syntax/references.md:28 src/basic-syntax/slices.md:36 -#: src/basic-syntax/functions.md:54 src/exercises/day-1/morning.md:28 -#: src/exercises/day-1/for-loops.md:95 src/basic-syntax/variables.md:20 -#: src/basic-syntax/type-inference.md:48 -#: src/basic-syntax/static-and-const.md:52 -#: src/basic-syntax/scopes-shadowing.md:39 src/memory-management/stack.md:32 -#: src/memory-management/rust.md:18 src/ownership/move-semantics.md:26 -#: src/ownership/moves-function-calls.md:26 src/ownership/borrowing.md:51 -#: src/ownership/shared-unique-borrows.md:29 -#: src/ownership/lifetimes-function-calls.md:60 -#: src/exercises/day-1/afternoon.md:15 src/exercises/day-1/book-library.md:103 -#: src/structs.md:40 src/enums/variant-payloads.md:39 src/enums/sizes.md:49 -#: src/methods/example.md:53 src/pattern-matching/destructuring-enums.md:39 -#: src/exercises/day-2/morning.md:15 src/control-flow/if-let-expressions.md:26 -#: src/std.md:31 src/std/string.md:34 src/std/option-result.md:25 -#: src/std/vec.md:35 src/std/box.md:37 src/std/rc.md:32 -#: src/exercises/day-2/afternoon.md:11 src/traits.md:54 -#: src/traits/from-iterator.md:23 src/generics/methods.md:31 -#: src/generics/closures.md:38 src/exercises/day-3/morning.md:11 -#: src/error-handling/try-operator.md:55 -#: src/error-handling/converting-error-types.md:60 -#: src/error-handling/error-contexts.md:47 src/exercises/day-3/afternoon.md:11 -#: src/concurrency/threads.md:45 src/concurrency/channels.md:29 -#: src/concurrency/shared_state/example.md:59 src/exercises/day-4/morning.md:16 -#: src/android/interoperability/with-c/rust.md:86 -#: src/exercises/day-4/afternoon.md:15 -msgid "
" -msgstr "" - -#: src/running-the-course.md:1 -msgid "# Running the Course" -msgstr "# ๊ณผ์ • ์ง„ํ–‰ํ•˜๊ธฐ" - -#: src/running-the-course.md:3 src/running-the-course/course-structure.md:3 -msgid "> This page is for the course instructor." -msgstr "> ๊ณผ์ • ๊ฐ•์‚ฌ๋ฅผ ์œ„ํ•œ ํŽ˜์ด์ง€ ์ž…๋‹ˆ๋‹ค." - -#: src/running-the-course.md:5 -msgid "" -"Here is a bit of background information about how we've been running the " -"course\n" -"internally at Google." -msgstr "" -"Here is a bit of background information about how we've been running the " -"course\n" -"internally at Google." - -#: src/running-the-course.md:8 -msgid "To run the course, you need to:" -msgstr "" - -#: src/running-the-course.md:10 -msgid "" -"1. Make yourself familiar with the course material. We've included speaker " -"notes\n" -" on some of the pages to help highlight the key points (please help us by\n" -" contributing more speaker notes!). You should make sure to open the " -"speaker\n" -" notes in a popup (click the link with a little arrow next to \"Speaker\n" -" Notes\"). This way you have a clean screen to present to the class." -msgstr "" - -#: src/running-the-course.md:16 -msgid "" -"2. Decide on the dates. Since the course is large, we recommend that you\n" -" schedule the four days over two weeks. Course participants have said " -"that\n" -" they find it helpful to have a gap in the course since it helps them " -"process\n" -" all the information we give them." -msgstr "" - -#: src/running-the-course.md:21 -msgid "" -"3. Find a room large enough for your in-person participants. We recommend a\n" -" class size of 15-20 people. That's small enough that people are " -"comfortable\n" -" asking questions --- it's also small enough that one instructor will " -"have\n" -" time to answer the questions." -msgstr "" - -#: src/running-the-course.md:26 -msgid "" -"4. On the day of your course, show up to the room a little early to set " -"things\n" -" up. We recommend presenting directly using `mdbook serve` running on " -"your\n" -" laptop. This ensures optimal performance with no lag as you change " -"pages.\n" -" Using your laptop will also allow you to fix typos as you or the course\n" -" participants spot them." -msgstr "" - -#: src/running-the-course.md:32 -msgid "" -"5. Let people solve the exercises by themselves or in small groups. Make " -"sure to\n" -" ask people if they're stuck or if there is anything you can help with. " -"When\n" -" you see that several people have the same problem, call it out to the " -"class\n" -" and offer a solution, e.g., by showing people where to find the relvant\n" -" information in the standard library." -msgstr "" - -#: src/running-the-course.md:38 -msgid "" -"6. If you don't skip the Android specific parts on Day 4, you will need an " -"[AOSP\n" -" checkout][1]. Make a checkout of the [course repository][2] on the same\n" -" machine and move the `src/android/` directory into the root of your AOSP\n" -" checkout. This will ensure that the Android build system sees the\n" -" `Android.bp` files in `src/android/`." -msgstr "" - -#: src/running-the-course.md:44 -msgid "" -" Ensure that `adb sync` works with your emulator or real device and pre-" -"build\n" -" all Android examples using `src/android/build_all.sh`. Read the script to " -"see\n" -" the commands it runs and make sure they work when you run them by hand." -msgstr "" - -#: src/running-the-course.md:48 -msgid "" -"That is all, good luck running the course! We hope it will be as much fun " -"for\n" -"you as it has been for us!" -msgstr "" +msgid "## Non-Goals" +msgstr "## ์ œ์™ธ์‚ฌํ•ญ" -#: src/running-the-course.md:51 +#: src/welcome.md:26 msgid "" -"Please [provide feedback][3] afterwards so that we can keep improving the\n" -"course. We would love to hear what worked well for you and what can be made\n" -"better. Your students are also very welcome to [send us feedback][4]!" +"Rust is a large language and we won't be able to cover all of it in a few " +"days.\n" +"Some non-goals of this course are:" msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ๋ช‡์ผ๋งŒ์— ๋ชจ๋“  ๊ฒƒ์„ ๋‹ค๋ฃจ๊ธฐ์—๋Š” ๋„ˆ๋ฌด ํฐ ์–ธ์–ด์ž…๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์•„๋ž˜์™€ ๊ฐ™์€" +"๊ฒƒ์„ ๋ชฉํ‘œ๋กœ ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค." -#: src/running-the-course.md:55 +#: src/welcome.md:29 msgid "" -"[1]: https://source.android.com/docs/setup/download/downloading\n" -"[2]: https://github.com/google/comprehensive-rust\n" -"[3]: https://github.com/google/comprehensive-rust/discussions/86\n" -"[4]: https://github.com/google/comprehensive-rust/discussions/100" -msgstr "" - -#: src/running-the-course/course-structure.md:1 -msgid "# Course Structure" +"* Learn how to use async Rust --- we'll only mention async Rust when\n" +" covering traditional concurrency primitives. Please see [Asynchronous\n" +" Programming in Rust](https://rust-lang.github.io/async-book/) instead for\n" +" details on this topic.\n" +"* Learn how to develop macros, please see [Chapter 19.5 in the Rust\n" +" Book](https://doc.rust-lang.org/book/ch19-06-macros.html) and [Rust by\n" +" Example](https://doc.rust-lang.org/rust-by-example/macros.html) instead." msgstr "" +"* ๋น„๋™๊ธฐ์  ๋Ÿฌ์ŠคํŠธ ์‚ฌ์šฉ๋ฒ• --- ๊ฐ„๋‹จํ•˜๊ฒŒ ์–ธ๊ธ‰์ •๋„๋Š” ํ•˜๊ฒ ์ง€๋งŒ ์ข€ ๋” ์ž์„ธํ•œ ๋‚ด์šฉ" +"์€ [Asynchronous Programming in Rust](https://rust-lang.github.io/async-" +"book/)๋ฅผ ์ฐธ์กฐํ•ด์ฃผ์„ธ์š”.\n" +"* ๋งคํฌ๋กœ๋ฅผ ๊ฐœ๋ฐœํ•˜๋Š” ๋ฐฉ๋ฒ•. [Chapter 19.5 in the Rust Book](https://doc.rust-" +"lang.org/book/ch19-06-macros.html)์™€ [Rust by Example](https://doc.rust-lang." +"org/rust-by-example/macros.html)๋ฅผ ์ฐธ์กฐํ•˜์„ธ์š”." -#: src/running-the-course/course-structure.md:5 -msgid "The course is fast paced and covers a lot of ground:" -msgstr "" +#: src/welcome.md:37 +msgid "## Assumptions" +msgstr "## ๋…์ž ์ˆ˜์ค€์— ๋Œ€ํ•œ ๊ฐ€์ •" -#: src/running-the-course/course-structure.md:7 +#: src/welcome.md:39 msgid "" -"* Day 1: Basic Rust, ownership and the borrow checker.\n" -"* Day 2: Compound data types, pattern matching, the standard library.\n" -"* Day 3: Traits and generics, error handling, testing, unsafe Rust.\n" -"* Day 4: Concurrency in Rust and interoperability with other languages" +"The course assumes that you already know how to program. Rust is a " +"statically\n" +"typed language and we will sometimes make comparisons with C and C++ to " +"better\n" +"explain or contrast the Rust approach." msgstr "" +"๋ณธ ๊ฐ•์˜๋Š” ๋…์ž๊ฐ€ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์ž์ฒด์— ๋Œ€ํ•ด์„œ๋Š” ์•Œ๊ณ  ์žˆ๋‹ค๊ณ  ๊ฐ€์ •ํ•ฉ๋‹ˆ๋‹ค.\n" +"๋Ÿฌ์ŠคํŠธ๋Š” ์ •์ ํƒ€์ž… ์–ธ์–ด์ด๋ฉฐ, ๊ฐ•์ขŒ์—์„œ๋Š” C์™€ C++๊ณผ ๋น„๊ต, ๋Œ€์กฐ๋ฅผ ํ†ตํ•ด ๋Ÿฌ์ŠคํŠธ๋ฅผ " +"์„ค๋ช…ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค." -#: src/running-the-course/course-structure.md:12 +#: src/welcome.md:43 msgid "" -"> **Exercise for Day 4:** Do you interface with some C/C++ code in your " -"project\n" -"> which we could attempt to move to Rust? The fewer dependencies the " -"better.\n" -"> Parsing code would be ideal." +"If you know how to program in a dynamically typed language such as Python " +"or\n" +"JavaScript, then you will be able to follow along just fine too." msgstr "" +"๋งŒ์ผ ๋™์  ํƒ€์ž… ์–ธ์–ด(Python์ด๋‚˜ JavaScript ๋“ฑ)๋กœ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์•Œ๊ณ  " +"์žˆ๋‹ค๋ฉด ์ž˜ ๋”ฐ๋ผ์˜ฌ ์ˆ˜ ์žˆ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค. " -#: src/running-the-course/course-structure.md:16 -msgid "## Format" +#: src/welcome.md:46 src/cargo/rust-ecosystem.md:19 +#: src/cargo/code-samples.md:22 src/cargo/running-locally.md:68 +#: src/welcome-day-1.md:14 src/welcome-day-1/what-is-rust.md:19 +#: src/hello-world.md:20 src/hello-world/small-example.md:21 src/why-rust.md:9 +#: src/why-rust/compile-time.md:14 src/why-rust/runtime.md:8 +#: src/why-rust/modern.md:17 src/exercises/day-1/morning.md:9 +#: src/basic-syntax/variables.md:15 src/basic-syntax/type-inference.md:24 +#: src/basic-syntax/scopes-shadowing.md:23 src/ownership/copy-clone.md:33 +#: src/ownership/borrowing.md:25 src/ownership/shared-unique-borrows.md:23 +#: src/ownership/lifetimes-function-calls.md:27 +#: src/enums/variant-payloads.md:33 src/enums/sizes.md:31 +#: src/concurrency/threads.md:28 +msgid "
" msgstr "" -#: src/running-the-course/course-structure.md:18 +#: src/welcome.md:48 msgid "" -"The course is meant to be very interactive and we recommend letting the\n" -"questions drive the exploration of Rust!" -msgstr "" - -#: src/running-the-course/keyboard-shortcuts.md:1 -msgid "# Keyboard Shortcuts" -msgstr "" - -#: src/running-the-course/keyboard-shortcuts.md:3 -msgid "There are several useful keyboard shortcuts in mdBook:" +"This is an example of a _speaker note_. We will use these to add additional\n" +"information to the slides. This could be key points which the instructor " +"should\n" +"cover as well as answers to typical questions which come up in class." msgstr "" +"์ด๊ฒƒ์€ _๋ฐœํ‘œ์ž ๋…ธํŠธ_์˜ ์˜ˆ์ œ์ž…๋‹ˆ๋‹ค. ์ด ๋ถ€๋ถ„์„ ์ด์šฉํ•ด์„œ ์ถ”๊ฐ€ ์ •๋ณด๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ" +"๋‹ค. \n" +"์ฃผ๋กœ ๊ฐ•์˜์‹ค์—์„œ ์ œ๊ธฐ๋˜๋Š” ์ผ๋ฐ˜์ ์ธ ์งˆ๋ฌธ์— ๋Œ€ํ•œ ๋‹ต๋ณ€๊ณผ ๊ฐ•์‚ฌ๊ฐ€ ๋‹ค๋ฃจ์–ด์•ผ ํ•  ํ‚ค ํฌ" +"์ธํŠธ์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. " -#: src/running-the-course/keyboard-shortcuts.md:5 -msgid "" -"* Arrow-Left: Navigate to the previous page.\n" -"* Arrow-Right: Navigate to the next page.\n" -"* Ctrl + Enter: Execute the code sample that has focus.\n" -"* s: Activate the search bar." +#: src/welcome.md:52 src/cargo/rust-ecosystem.md:67 +#: src/cargo/code-samples.md:35 src/cargo/running-locally.md:74 +#: src/welcome-day-1.md:29 src/welcome-day-1/what-is-rust.md:27 +#: src/hello-world.md:36 src/hello-world/small-example.md:44 src/why-rust.md:24 +#: src/why-rust/compile-time.md:33 src/why-rust/runtime.md:22 +#: src/why-rust/modern.md:51 src/exercises/day-1/morning.md:24 +#: src/basic-syntax/variables.md:20 src/basic-syntax/type-inference.md:44 +#: src/basic-syntax/scopes-shadowing.md:37 src/ownership/copy-clone.md:48 +#: src/ownership/borrowing.md:51 src/ownership/shared-unique-borrows.md:29 +#: src/ownership/lifetimes-function-calls.md:54 +#: src/enums/variant-payloads.md:39 src/enums/sizes.md:37 +#: src/concurrency/threads.md:45 +msgid "
" msgstr "" #: src/cargo.md:1 msgid "# Using Cargo" -msgstr "" +msgstr "# ์นด๊ณ (Cargo) ์‚ฌ์šฉํ•˜๊ธฐ" #: src/cargo.md:3 msgid "" @@ -1139,14 +922,18 @@ msgid "" "ecosystem\n" "and how it fits into this training." msgstr "" +"๋Ÿฌ์ŠคํŠธ๋ฅผ ์‹œ์ž‘ํ•˜๋ ค๊ณ ํ•˜๋ฉด ๋‹น์‹ ์€ ๊ณง [Cargo](https://doc.rust-lang.org/cargo/)๋ผ" +"๋Š” ๋Ÿฌ์ŠคํŠธ ์ƒํƒœ๊ณ„์—์„œ ์‚ฌ์šฉํ•˜๋Š” ํ‘œ์ค€ ๋นŒ๋“œ/์‹คํ–‰ ๋„๊ตฌ๋ฅผ ๋งŒ๋‚  ๊ฒƒ ์ž…๋‹ˆ๋‹ค. \n" +"์—ฌ๊ธฐ์„œ๋Š” ์นด๊ณ ๊ฐ€ ๋ฌด์—‡์ธ์ง€, ๊ทธ๋ฆฌ๊ณ  ์นด๊ณ ๊ฐ€ ๋” ๋„“์€ ์ƒํƒœ๊ณ„์— ์–ด๋–ป๊ฒŒ ์ ํ•ฉํ•œ์ง€, ๊ทธ" +"๋ฆฌ๊ณ  ์ด ๊ต์œก์— ์–ด๋–ป๊ฒŒ ์ ํ•ฉํ•œ์ง€์— ๋Œ€ํ•œ ๊ฐ„๋žตํ•œ ๊ฐœ์š”๋ฅผ ์ œ๊ณตํ•˜๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค." #: src/cargo.md:8 msgid "## Installation" -msgstr "" +msgstr "## ์„ค์น˜ํ•˜๊ธฐ" #: src/cargo.md:10 msgid "### Rustup (Recommended)" -msgstr "" +msgstr "#### Rustup (์ถ”์ฒœ)" #: src/cargo.md:12 msgid "" @@ -1154,6 +941,8 @@ msgid "" "other standard ecosystem tools with the [rustup][3] tool, which is " "maintained by the Rust Foundation." msgstr "" +"๋Ÿฌ์ŠคํŠธ ์žฌ๋‹จ์—์„œ ๊ด€๋ฆฌํ•˜๊ณ  ์žˆ๋Š” [rustup][3] ๋„๊ตฌ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์นด๊ณ  ๋ฐ ๋Ÿฌ์ŠคํŠธ ์ปดํŒŒ" +"์ผ๋Ÿฌ ๋“ฑ ํ‘œ์ค€ ์ƒํƒœ๊ณ„ ๋„๊ตฌ๋ฅผ ์„ค์น˜ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/cargo.md:14 msgid "" @@ -1161,18 +950,20 @@ msgid "" "utility that you can use to install/switch toolchains, setup cross " "compilation, etc." msgstr "" +"rustup์€ cargo, rustc์™€ ํ•จ๊ป˜ ํˆด์ฒด์ธ์˜ ์„ค์น˜.์ „ํ™˜, ๊ต์ฐจ ์ปดํŒŒ์ผ ์„ค์ •๋“ฑ์— ์‚ฌ์šฉ " +"๋˜๋Š” cli ์œ ํ‹ธ๋ฆฌํ‹ฐ๋กœ ์ž์ฒด ์„ค์น˜๋ฉ๋‹ˆ๋‹ค. " #: src/cargo.md:16 msgid "### Package Managers" -msgstr "" +msgstr "### ํŒจํ‚ค์ง€ ๋งค๋‹ˆ์ €" #: src/cargo.md:18 msgid "#### Debian" -msgstr "" +msgstr "#### ๋ฐ๋น„์•ˆ" #: src/cargo.md:20 msgid "On Debian/Ubuntu, you can install Cargo and the Rust source with" -msgstr "" +msgstr "Debian์ด๋‚˜ Ubuntu์—์„œ cargo์™€ rust-src๋ฅผ ์•„๋ž˜ ์ปค๋งจ๋“œ๋กœ ์„ค์น˜ํ•ฉ๋‹ˆ๋‹ค. " #: src/cargo.md:22 msgid "" @@ -1187,6 +978,9 @@ msgid "" "using\n" "[VS Code][2] to edit the code (but any LSP compatible editor works)." msgstr "" +"[VS Code][2]์—์„œ ์ž‘์—…ํ•˜๋Š” ๊ฑธ ์ถ”์ฒœ ๋“œ๋ฆฝ๋‹ˆ๋‹ค. [rust-analyzer][1] ํ™•์žฅ์„ ํ†ตํ•ด " +"์ •์˜ ์ด๋™ ๋“ฑ ๊ฐœ๋ฐœ์— ๋„์›€ ๋ฐ›์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.(๋˜๋Š” ๋‹ค๋ฅธ IDE๋‚˜ ํŽธ์ง‘๊ธฐ๋ฅผ ์‚ฌ์šฉํ•ด" +"๋„ ๋ฌด๋ฐฉํ•ฉ๋‹ˆ๋‹ค.)" #: src/cargo.md:29 msgid "" @@ -1195,6 +989,10 @@ msgid "" "install the [Rust Plugin][5]. Please take note that as of January 2023 " "debugging only works on the CLion version of the Jetbrains IDEA suite." msgstr "" +"์ผ๋ถ€๋Š” ์ž์ฒด ๋ถ„์„์„ ์ˆ˜ํ–‰ํ•˜์ง€๋งŒ ์ž์ฒด์ ์ธ ์žฅ๋‹จ์ ์„ ๊ฐ€์ง„ [Jetbrains][4] ์ œํ’ˆ๊ตฐ" +"์„ ์‚ฌ์šฉํ•˜๋Š”๊ฑธ ์„ ํ˜ธํ•ฉ๋‹ˆ๋‹ค. ์ด ๊ฒฝ์šฐ, [๋Ÿฌ์ŠคํŠธ ํ”Œ๋Ÿฌ๊ทธ์ธ][5]์„ ์„ค์น˜ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ" +"๋‹ค. ๋‹ค๋งŒ 2023๋…„ 1์›” ๊ธฐ์ค€, ๋””๋ฒ„๊น…์€ Jetbrains IDEA suite์˜ CLion ๋ฒ„์ „์—์„œ๋งŒ " +"์ž‘๋™ํ•œ๋‹ค๋Š” ์ ์— ์œ ์˜ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/cargo.md:31 msgid "" @@ -1207,12 +1005,14 @@ msgstr "" #: src/cargo/rust-ecosystem.md:1 msgid "# The Rust Ecosystem" -msgstr "" +msgstr "# ๋Ÿฌ์ŠคํŠธ ์ƒํƒœ๊ณ„" #: src/cargo/rust-ecosystem.md:3 msgid "" "The Rust ecosystem consists of a number of tools, of which the main ones are:" msgstr "" +"๋Ÿฌ์ŠคํŠธ์˜ ์ƒํƒœ๊ณ„๋Š” ์—ฌ๋Ÿฌ๊ฐ€์ง€ ๋„๊ตฌ๋“ค๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ์œผ๋ฉฐ, ๊ทธ ์ค‘ ์ค‘์š”ํ•œ ๊ฒƒ๋“ค์€ ์•„๋ž˜" +"์™€ ๊ฐ™์Šต๋‹ˆ๋‹ค: " #: src/cargo/rust-ecosystem.md:5 msgid "" @@ -1220,6 +1020,8 @@ msgid "" "other\n" " intermediate formats[^rustc]." msgstr "" +"* `rustc`: `.rs`ํ™•์žฅ์ž ํŒŒ์ผ์„ ๋ฐ”์ด๋„ˆ๋ฆฌ ํ˜น์€ ๋‹ค๋ฅธ ์ค‘๊ฐ„์ž ํ˜•์‹์œผ๋กœ ๋ณ€ํ™˜ํ•ด์ฃผ๋Š” " +"Rust ์ปดํŒŒ์ผ๋Ÿฌ์ž…๋‹ˆ๋‹ค." #: src/cargo/rust-ecosystem.md:8 msgid "" @@ -1229,6 +1031,10 @@ msgid "" " `rustc` when building your project. Cargo also comes with a built-in test\n" " runner which is used to execute unit tests[^cargo]." msgstr "" +"* `cargo`: ๋Ÿฌ์ŠคํŠธ ์ข…์†์„ฑ ๊ด€๋ฆฌ์ž ๋ฐ ๋นŒ๋“œ๋„๊ตฌ ์ž…๋‹ˆ๋‹ค. ์—์„œ " +"ํ˜ธ์ŠคํŒ…๋˜๋Š” ์—ฌ๋Ÿฌ ์ข…์†์„ฑ์„ ๋‹ค์šด๋กœ๋“œํ•˜๊ณ  `rustc`๊ฐ€ ๋‹น์‹ ์˜ ํ”„๋กœ์ ํŠธ๋ฅผ ๋นŒ๋“œํ•  ๋•Œ " +"์ด๋ฅผ ์ „๋‹ฌํ•ฉ๋‹ˆ๋‹ค. \n" +" ๋˜ํ•œ ์œ ๋‹› ํ…Œ์ŠคํŠธ๋ฅผ ์‹คํ–‰ํ•˜๋Š” ํ…Œ์ŠคํŠธ ํˆด์„ ๋‚ด์žฅํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค." #: src/cargo/rust-ecosystem.md:13 msgid "" @@ -1240,15 +1046,18 @@ msgid "" "`rustup`\n" " will let you switch between them as needed." msgstr "" +"* `rustup`: ๋Ÿฌ์ŠคํŠธ ํˆด์ฒด์ธ ์„ค์น˜ ํ”„๋กœ๊ทธ๋žจ ๋ฐ ์—…๋ฐ์ดํŠธ ํ”„๋กœ๊ทธ๋žจ. \n" +" ์ด ๋„๊ตฌ๋Š” ์ƒˆ ๋ฒ„์ „์˜ ๋Ÿฌ์ŠคํŠธ๊ฐ€ ์ถœ์‹œ๋  ๋•Œ `rustc` ๋ฐ `cargo` ์„ค์น˜ํ•˜๊ณ  ์—…๋ฐ์ดํŠธ" +"ํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. \n" +" ๋˜ํ•œ `rustup`์€ ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์— ๋Œ€ํ•œ ๋ฌธ์„œ๋ฅผ ๋‹ค์šด๋กœ๋“œํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค. \n" +" ํ•œ ๋ฒˆ์— ์—ฌ๋Ÿฌ ๋ฒ„์ „์˜ ๋Ÿฌ์ŠคํŠธ๋ฅผ ์„ค์น˜ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ `rustup`์„ ํ†ตํ•ด ํ•„์š”์— ๋”ฐ๋ผ " +"์ด๋“ค ๋ฒ„์ „์„ ์ „ํ™˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค" #: src/cargo/rust-ecosystem.md:21 src/hello-world.md:25 #: src/hello-world/small-example.md:27 src/why-rust/runtime.md:10 -#: src/why-rust/modern.md:21 src/basic-syntax/compound-types.md:30 -#: src/error-handling/try-operator.md:50 -#: src/error-handling/converting-error-types.md:55 -#: src/concurrency/threads.md:30 +#: src/why-rust/modern.md:19 src/concurrency/threads.md:30 msgid "Key points:" -msgstr "" +msgstr "ํ‚คํฌ์ธํŠธ:" #: src/cargo/rust-ecosystem.md:23 msgid "" @@ -1256,47 +1065,61 @@ msgid "" " every six weeks. New releases maintain backwards compatibility with\n" " old releases --- plus they enable new functionality." msgstr "" +"* ๋Ÿฌ์ŠคํŠธ๋Š” 6์ฃผ๋งˆ๋‹ค ์ƒˆ๋กœ์šด ๋ฆด๋ฆฌ์ฆˆ๊ฐ€ ๋ฐœํ‘œ๋˜๋ฉฐ ์ด์ „ ๋ฆด๋ฆฌ์ฆˆ์™€์˜ ํ˜ธํ™˜์„ฑ์„ ์œ ์ง€ํ•˜\n" +"๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค." #: src/cargo/rust-ecosystem.md:27 msgid "" "* There are three release channels: \"stable\", \"beta\", and \"nightly\"." msgstr "" +"* ๋ฆด๋ฆฌ์ฆˆ๋Š” 3๊ฐ€์ง€ ๋ฒ„์ „์œผ๋กœ ์ œ๊ณต๋ฉ๋‹ˆ๋‹ค: \"stable\", \"beta\" ๊ทธ๋ฆฌ๊ณ \n" +"\"nightly\"." #: src/cargo/rust-ecosystem.md:29 msgid "" "* New features are being tested on \"nightly\", \"beta\" is what becomes\n" " \"stable\" every six weeks." msgstr "" +"* ์ƒˆ๋กœ์šด ๊ธฐ๋Šฅ์€ \"nightly\" -> \"beta\" -(6์ฃผ ํ›„)-> \"stable\" ๋กœ ๋ณ€๊ฒฝ๋ฉ๋‹ˆ๋‹ค." #: src/cargo/rust-ecosystem.md:32 msgid "" "* Rust also has [editions]: the current edition is Rust 2021. Previous\n" " editions were Rust 2015 and Rust 2018." msgstr "" +"* ๋Ÿฌ์ŠคํŠธ๋Š” [editions]์œผ๋กœ ์œผ๋กœ ์ง„ํ–‰๋ฉ๋‹ˆ๋‹ค: ํ˜„์žฌ๋Š” Rust 2021 ์—๋””์…˜์ž…๋‹ˆ๋‹ค. " +"๊ทธ\n" +"์ „์—๋Š” Rust 2015์™€ Rust 2018์ž…๋‹ˆ๋‹ค." #: src/cargo/rust-ecosystem.md:35 msgid "" " * The editions are allowed to make backwards incompatible changes to\n" " the language." -msgstr "" +msgstr " * ์—๋””์…˜์€ ์ด์ „ ์—๋””์…˜๊ณผ ํ˜ธํ™˜์ด ๋˜์ง€ ์•Š์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/cargo/rust-ecosystem.md:38 msgid "" " * To prevent breaking code, editions are opt-in: you select the\n" " edition for your crate via the `Cargo.toml` file." msgstr "" +" * ํ”„๋กœ๊ทธ๋žจ ๋ถ•๊ดด๋ฅผ ๋ฐฉ์ง€ํ•˜๊ธฐ ์œ„ํ•ด ์—๋””์…˜์€ ์˜ต์…˜์ž…๋‹ˆ๋‹ค: `Cargo.toml`์—์„œ ์ง€์ •" +"ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/cargo/rust-ecosystem.md:41 msgid "" " * To avoid splitting the ecosystem, Rust compilers can mix code\n" " written for different editions." msgstr "" +" * ์ƒํƒœ๊ณ„๊ฐ€ ๋ถ„์—ด๋˜๋Š” ๊ฒƒ์„ ๋ง‰๊ธฐ ์œ„ํ•ด ๋Ÿฌ์ŠคํŠธ ์ปดํŒŒ์ผ๋Ÿฌ๋Š” ๋‹ค๋ฅธ ์—๋””์…˜์—์„œ ์ž‘์„ฑ" +"๋œ ์ฝ”๋“œ์˜ ํ˜ผํ•ฉ์ด ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค." #: src/cargo/rust-ecosystem.md:44 msgid "" " * Mention that it is quite rare to ever use the compiler directly not " "through `cargo` (most users never do)." msgstr "" +" * `cargo`๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ณ  ์ปดํŒŒ์ผ๋Ÿฌ๋ฅผ ์ง์ ‘ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ๋Š” ๊ฑฐ์˜ ์—†์Œ์„ ์–ธ๊ธ‰" +"ํ•ด ์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/cargo/rust-ecosystem.md:46 msgid "" @@ -1312,6 +1135,15 @@ msgid "" "[cargo clippy]).\n" " * Read more from the [official Cargo Book]" msgstr "" +" * cargo ์ž์ฒด๊ฐ€ ๋งค์šฐ ๊ฐ•๋ ฅํ•˜๊ณ  ํฌ๊ด„์ ์ธ ๋„๊ตฌ์ž„์„ ์•”์‹œํ•  ๊ฐ€์น˜๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.\n" +" ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋‹ค์–‘ํ•œ ๊ณ ๊ธ‰ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.\n" +" * ํ”„๋กœ์ ํŠธ/ํŒจํ‚ค์ง€ ๊ตฌ์กฐํ™”\n" +" * [workspaces]\n" +" * ๊ฐœ๋ฐœ/๋Ÿฐํƒ€์ž„ ์ข…์†์„ฑ ๊ด€๋ฆฌ ๋ฐ ์บ์‹ฑ\n" +" * [build scripting]\n" +" * [global installation]\n" +" * [cargo clippy]์™€ ๊ฐ™์€ ํ•˜์œ„ ํ”Œ๋Ÿฌ๊ทธ์ธ์œผ๋กœ ํ™•์žฅ ๊ฐ€๋Šฅ\n" +" * [official Cargo Book]์—์„œ ์ž์„ธํ•œ ์‚ฌํ•ญ์„ ํ™•์ธํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/cargo/rust-ecosystem.md:55 msgid "[editions]: https://doc.rust-lang.org/edition-guide/" @@ -1343,7 +1175,7 @@ msgstr "" #: src/cargo/code-samples.md:1 msgid "# Code Samples in This Training" -msgstr "" +msgstr "# ๊ฐ•์˜์—์„œ์˜ ์ฝ”๋“œ ์ƒ˜ํ”Œ" #: src/cargo/code-samples.md:3 msgid "" @@ -1353,6 +1185,10 @@ msgid "" "and\n" "ensures a consistent experience for everyone." msgstr "" +"์ด ๊ต์œก์„ ์œ„ํ•ด ์šฐ๋ฆฌ๋Š” ๋‹น์‹ ์˜ ๋ธŒ๋ผ์šฐ์ €์—์„œ ์‹คํ–‰๋  ์ˆ˜ ์žˆ๋Š” ์˜ˆ์ œ๋ฅผ ์ œ๊ณตํ•  ๊ฒƒ์ž…๋‹ˆ" +"๋‹ค. \n" +"์ด๋ ‡๊ฒŒ ํ•˜๋ฉด ์„ค์น˜๊ฐ€ ํ›จ์”ฌ ์‰ฌ์›Œ์ง€๊ณ  ๋ชจ๋“  ์‚ฌ์šฉ์ž๊ฐ€ ์ผ๊ด€๋œ ํ™˜๊ฒฝ์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ๋ฉ" +"๋‹ˆ๋‹ค." #: src/cargo/code-samples.md:7 msgid "" @@ -1362,10 +1198,13 @@ msgid "" "to\n" "work with dependencies and for that you need Cargo." msgstr "" +"์นด๊ณ (cargo)๋ฅผ ์„ค์น˜ํ•˜๋Š” ๊ฒƒ์€ ํ•™์Šต์„ ๋” ์‰ฝ๊ฒŒ ๋งŒ๋“ค์–ด ์ค๋‹ˆ๋‹ค. \n" +"๋งˆ์ง€๋ง‰ ๋‚  ๊ฐ•์˜์—์„œ ์นด๊ณ ๋ฅผ ํ•„์š”๋กœ ํ•˜๋Š” ์˜์กด์„ฑ์„ ๊ฐ€์ง€๊ณ  ์ž‘์—…ํ•˜๋Š” ๊ฒฝํ—˜์„ ํ•  ๊ฒƒ์ž…" +"๋‹ˆ๋‹ค." #: src/cargo/code-samples.md:11 msgid "The code blocks in this course are fully interactive:" -msgstr "" +msgstr "์ด ๊ณผ์ •์˜ ์ฝ”๋“œ ๋ธ”๋ก๋“ค์€ ์ „๋ถ€ ๋Œ€ํ™”ํ˜•์œผ๋กœ ๊ตฌ์„ฑ๋˜ ์žˆ์Šต๋‹ˆ๋‹ค. " #: src/cargo/code-samples.md:13 msgid "" @@ -1378,22 +1217,29 @@ msgstr "" #: src/cargo/code-samples.md:19 msgid "" -"You can use Ctrl + Enter to execute the code when focus is in " -"the\n" -"text box." +"You can use Ctrl-Enter to execute the code when focus is in the " +"text\n" +"box." msgstr "" +"์ฝ”๋“œ ๋ธ”๋ก์— ํฌ์ปค์Šค๋ฅผ ๋‘๊ณ  Ctrl-Enter๋ฅผ ๋ˆŒ๋Ÿฌ ์‹คํ–‰ํ•ด ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ" +"๋‹ค. " #: src/cargo/code-samples.md:24 msgid "" "Most code samples are editable like shown above. A few code samples\n" "are not editable for various reasons:" msgstr "" +"๊ฐ•์˜์—์„œ ๋Œ€๋ถ€๋ถ„์˜ ์ฝ”๋“œ ์ƒ˜ํ”Œ์€ ์œ„์™€ ๊ฐ™์ด ์ˆ˜์ •ํ• ์ˆ˜ ์žˆ์ง€๋งŒ ์ผ๋ถ€ ์ฝ”๋“œ๋Š” ๋‹ค์Œ๊ณผ " +"๊ฐ™์€ ์ด์œ ๋กœ ์ˆ˜์ •ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค: " #: src/cargo/code-samples.md:27 msgid "" "* The embedded playgrounds cannot execute unit tests. Copy-paste the\n" " code and open it in the real Playground to demonstrate unit tests." msgstr "" +"* ์œ ๋‹› ํ…Œ์ŠคํŠธ๋Š” ๋‚ด์žฅ ํ”Œ๋ ˆ์ด๊ทธ๋ผ์šด๋“œ์—์„œ ์‹คํ–‰์ด ์•ˆ๋ฉ๋‹ˆ๋‹ค. ์™ธ๋ถ€ ํ”Œ๋ ˆ์ด๊ทธ๋ผ์šด" +"๋“œ \n" +" ์‚ฌ์ดํŠธ์— ๋ถ™์—ฌ๋„ฃ์–ด ํ…Œ์ŠคํŠธ๋ฅผ ์‹คํ–‰ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/cargo/code-samples.md:30 msgid "" @@ -1402,10 +1248,13 @@ msgid "" " solve the exercises using a local Rust installation or via the\n" " Playground." msgstr "" +"* ๋‚ด์žฅ๋œ ํ”Œ๋ ˆ์ด๊ทธ๋ผ์šด๋“œ์—์„œ๋Š” ํŽ˜์ด์ง€ ์ด๋™์‹œ ์ž‘์„ฑ๋œ ๋ชจ๋“  ๋‚ด์šฉ์ด ์‚ฌ๋ผ์ง‘๋‹ˆ๋‹ค. " +"๋”ฐ๋ผ์„œ ๋กœ์ปฌ ํ™˜๊ฒฝ์ด๋‚˜ ์™ธ๋ถ€ ํ”Œ๋ ˆ์ด๊ทธ๋ผ์šด๋“œ ์‚ฌ์ดํŠธ์—์„œ ์—ฐ์Šต๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๊ฒƒ์ด " +"์ข‹์Šต๋‹ˆ๋‹ค." #: src/cargo/running-locally.md:1 msgid "# Running Code Locally with Cargo" -msgstr "" +msgstr "# ๋กœ์ปฌ ํ™˜๊ฒฝ์˜ ์นด๊ณ " #: src/cargo/running-locally.md:3 msgid "" @@ -1416,6 +1265,11 @@ msgid "" "of\n" "writing, the latest stable Rust release has these version numbers:" msgstr "" +"๋งŒ์•ฝ ๋‹น์‹ ์ด ๋กœ์ปฌ ์‹œ์Šคํ…œ์—์„œ ์ฝ”๋“œ๋ฅผ ์‹คํ–‰ํ•ด๋ณด๋ ค๋ฉด ๋จผ์ € ๋Ÿฌ์ŠคํŠธ๋ฅผ ์„ค์น˜ํ•ด์•ผ ํ•ฉ๋‹ˆ" +"๋‹ค. \n" +"[Rust Book][1]์˜ ์ง€์นจ์— ๋”ฐ๋ผ `rustc`์™€ `cargo`๋ฅผ ํ•จ๊ป˜ ์„ค์น˜ ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ" +"๋‹ค. \n" +" ์„ค์น˜ ํ›„ ์•„๋ž˜ ์ปค๋งจ๋“œ๋ฅผ ํ†ตํ•ด ๊ฐ ์ƒํƒœ๊ณ„ ํˆด์˜ ๋ฒ„์ „์„ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. " #: src/cargo/running-locally.md:8 msgid "" @@ -1433,17 +1287,21 @@ msgid "" "one\n" "of the examples in this training:" msgstr "" +"์ •์ƒ์ ์œผ๋กœ ์„ค์น˜๊ฐ€ ๋˜์—ˆ์œผ๋ฉด ๊ฐ•์˜์˜ ์ฝ”๋“œ ๋ธ”๋ก์ค‘ ํ•˜๋‚˜๋ฅผ ์•„๋ž˜ ๋‹จ๊ณ„๋ฅผ ๋”ฐ๋ผ ๋กœ์ปฌ์—" +"์„œ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/cargo/running-locally.md:18 msgid "" "1. Click the \"Copy to clipboard\" button on the example you want to copy." -msgstr "" +msgstr "1. ์˜ˆ์‹œ ๋ธ”๋ก์— ์žˆ๋Š” \"Copy to clipboard\"๋ฒ„ํŠผ์„ ํด๋ฆญํ•ด์„œ ๋ณต์‚ฌํ•ฉ๋‹ˆ๋‹ค." #: src/cargo/running-locally.md:20 msgid "" "2. Use `cargo new exercise` to create a new `exercise/` directory for your " "code:" msgstr "" +"2. ํ„ฐ๋ฏธ๋„์—์„œ `cargo new exercise`๋ฅผ ์ž…๋ ฅํ•ด์„œ ์ƒˆ๋กœ์šด `exercise/` ํด๋”๋ฅผ ๋งŒ๋“ญ" +"๋‹ˆ๋‹ค." #: src/cargo/running-locally.md:22 msgid "" @@ -1458,6 +1316,7 @@ msgid "" "3. Navigate into `exercise/` and use `cargo run` to build and run your " "binary:" msgstr "" +"3. `exercise/` ํด๋”๋กœ ์ด๋™ํ•œ ํ›„, `cargo run` ์ปค๋งจ๋“œ๋กœ ์ฝ”๋“œ๋ฅผ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค." #: src/cargo/running-locally.md:29 msgid "" @@ -1477,6 +1336,8 @@ msgid "" " example, using the example on the previous page, make `src/main.rs` look " "like" msgstr "" +"4. `src/main.rs`์— ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ์ด์ „ ํŽ˜์ด์ง€์˜ ์†Œ์Šค๋ฅผ ์•„๋ž˜์™€ " +"๊ฐ™์ด `src/main.rs`์— ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค." #: src/cargo/running-locally.md:41 msgid "" @@ -1489,7 +1350,7 @@ msgstr "" #: src/cargo/running-locally.md:47 msgid "5. Use `cargo run` to build and run your updated binary:" -msgstr "" +msgstr "5. `cargo run`์ปค๋งจ๋“œ๋กœ ์†Œ์Šค๋ฅผ ๋นŒ๋“œํ•˜๊ณ  ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค." #: src/cargo/running-locally.md:49 msgid "" @@ -1512,6 +1373,12 @@ msgid "" "optimized\n" " release build in `target/release/`." msgstr "" +"6. `cargo check`์ปค๋งจ๋“œ๋Š” ๋น ๋ฅด๊ฒŒ ๋‹น์‹ ์˜ ํ”„๋กœ์ ํŠธ์—์„œ ์—๋Ÿฌ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ" +"๋‹ค. \n" +" * `cargo build`๋Š” ์‹คํ–‰์—†์ด ์†Œ์Šค๋ฅผ ์ปดํŒŒ์ผ ํ•ฉ๋‹ˆ๋‹ค. ์ด ๊ฒฝ์šฐ์— `target/" +"debug/`ํด๋”์—์„œ output์„ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. \n" +" * `cargo build --release`์ปค๋งจ๋“œ๋Š” ๋ฆด๋ฆฌ์ฆˆ ๋ฒ„์ „์˜ ์ตœ์ ํ™”๋œ output์œผ๋กœ ์ปดํŒŒ" +"์ผํ•˜๋ฉฐ `target/release/`ํด๋”์—์„œ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/cargo/running-locally.md:62 msgid "" @@ -1520,6 +1387,10 @@ msgid "" " run `cargo` commands, it will automatically download and compile missing\n" " dependencies for you." msgstr "" +"7. `Cargo.toml`ํŒŒ์ผ์—๋Š” ๋‹น์‹ ์˜ ํ”„๋กœ์ ํŠธ์— ์‚ฌ์šฉํ•˜๋Š” ์˜์กด์„ฑ ํŒจํ‚ค์ง€๋ฅผ ์ถ”๊ฐ€ํ•  " +"์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. \n" +" - `cargo`์ปค๋งจ๋“œ๋ฅผ ์‹คํ–‰ํ•˜๋ฉด ์ž๋™์œผ๋กœ ํ”„๋กœ์ ํŠธ์˜ ์˜์กด์„ฑ ํŒจํ‚ค์ง€๋ฅผ ๋‹ค์šด๋กœ" +"๋“œ, ์ปดํŒŒ์ผ ํ•ด์ค๋‹ˆ๋‹ค." #: src/cargo/running-locally.md:66 msgid "[1]: https://doc.rust-lang.org/book/ch01-01-installation.html" @@ -1531,22 +1402,84 @@ msgid "" "local editor. It will make their life easier since they will have a\n" "normal development environment." msgstr "" +"๊ฐ•์˜ ์ฐธ์—ฌ์ž๋“ค์ด ์นด๊ณ ๋ฅผ ์„ค์น˜ํ•˜๊ณ  ๋กœ์ปฌ ํŽธ์ง‘๊ธฐ๋ฅผ ์ด์šฉํ•˜๋Š” ๊ฒƒ์„ ์ถ”์ฒœํ•ฉ๋‹ˆ๋‹ค. \n" +"์ด ํŽธ์ด ์ข€ ๋” ์ •์ƒ์ ์ธ ๊ฐœ๋ฐœํ™˜๊ฒฝ์„ ๊ฐ–์ถœ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." + +#: src/structure.md:1 +msgid "# Course Structure" +msgstr "# ๊ฐ•์˜ ๊ตฌ์„ฑ" + +#: src/structure.md:3 +msgid "" +"The course is fast paced and we will cover a lot of ground over the next " +"3--4\n" +"days:" +msgstr "" +"๊ฐ•์˜๋Š” ๋น ๋ฅธ ์†๋„๋กœ ์ง„ํ–‰๋˜๋ฉฐ ๋‹ค์Œ 3,4์ผ๋™์•ˆ ๋งŽ์€ ๋ฒ”์œ„์˜ ๋ถ€๋ถ„์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค:" + +#: src/structure.md:6 +msgid "" +"* Day 1: Basic Rust, ownership and the borrow checker.\n" +"* Day 2: Compound data types, pattern matching, the standard library.\n" +"* Day 3: Traits and generics, error handling, testing, unsafe Rust.\n" +"* Day 4: Concurrency in Rust and interoperability with other languages" +msgstr "" +"* 1์ผ์ฐจ: ๋Ÿฌ์ŠคํŠธ ๊ธฐ๋ณธ, ์†Œ์œ ๊ถŒ(ownership)๊ณผ ๋นŒ๋ฆผ(borrow) ์ฒดํฌ.\n" +"* 2์ผ์ฐจ: ๋ณตํ•ฉ ๋ฐ์ดํ„ฐ ์œ ํ˜•, ํŒจํ„ด ๋งค์นญ, ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ\n" +"* 3์ผ์ฐจ: ํŠธ๋ ˆ์ž‡(traits)๊ณผ ์ œ๋„ˆ๋ฆญ(generics), ์—๋Ÿฌ ํ•ธ๋“ค๋ง(์˜ค๋ฅ˜ ์ฒ˜๋ฆฌ), ํ…Œ์ŠคํŠธ, " +"์•ˆ์ „ํ•˜์ง€ ์•Š์€ ๋Ÿฌ์ŠคํŠธ.\n" +"* 4์ผ์ฐจ: ๋Ÿฌ์ŠคํŠธ์˜ ๋™์‹œ์„ฑ ๋ฐ ๋‹ค๋ฅธ ์–ธ์–ด์™€์˜ ์ƒํ˜ธ ์šด์šฉ์„ฑ" + +#: src/structure.md:11 +msgid "" +"> **Exercise for Day 4:** Do you interface with some C/C++ code in your " +"project\n" +"> which we could attempt to move to Rust? The fewer dependencies the " +"better.\n" +"> Parsing code would be ideal." +msgstr "" +" **4์ผ์ฐจ์˜ ์—ฐ์Šต:** ๋Ÿฌ์ŠคํŠธ ํ”„๋กœ์ ํŠธ์—์„œ C/C++๋กœ ์ž‘์„ฑ๋œ ์ฝ”๋“œ๋ฅผ ์ด์ „ํ•ด์„œ ์—ฐ๊ฒฐํ•˜" +"๋ ค๊ณ  ํ•œ๋‹ค๋ฉด ์ข…์†์„ฑ์ด ์ ์„ ์ˆ˜๋ก ์ข‹์Šต๋‹ˆ๋‹ค. ์ฝ”๋“œ๋ฅผ ๊ตฌ๋ฌธ๋ถ„์„ํ•˜๋Š” ๊ฒƒ์ด ์ด์ƒ์ ์ž…๋‹ˆ" +"๋‹ค." + +#: src/structure.md:15 +msgid "## Format" +msgstr "## ๊ฐ•์˜ ํ˜•์‹" + +#: src/structure.md:17 +msgid "" +"The course is interactive and your questions will drive our exploration of " +"Rust!" +msgstr "๊ฐ•์˜๋Š” ๋Œ€ํ™”์‹์ด๋ฉฐ ๋‹น์‹ ์˜ ์งˆ๋ฌธ์ด ๋Ÿฌ์ŠคํŠธ ํƒํ—˜์„ ์ด๋Œ ๊ฒƒ์ž…๋‹ˆ๋‹ค!" + +#: src/structure.md:19 +msgid "" +"* Please ask questions when you get them, don't save them to the end.\n" +"* Discussions are very much encouraged!\n" +"* We will likely talk about things ahead of the slides.\n" +" * The slides are just a support and we are free to skip them as we like." +msgstr "" +"* ์งˆ๋ฌธ์ด ์ƒ๊ธฐ๋ฉด ์งˆ๋ฌธํ•ด์ฃผ์„ธ์š”\n" +"* ํ† ๋ก ์€ ๋งค์šฐ ๊ถŒ์žฅ๋ฉ๋‹ˆ๋‹ค!\n" +"* ๊ฐ•์˜์˜ ์ž๋ฃŒ๋Š” ์ฐธ๊ณ ์ž๋ฃŒ์ผ ๋ฟ์œผ๋กœ ๊ฑด๋„ˆ๋Œ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/welcome-day-1.md:1 msgid "# Welcome to Day 1" -msgstr "" +msgstr "# ๊ฐœ์š”" #: src/welcome-day-1.md:3 msgid "" "This is the first day of Comprehensive Rust. We will cover a lot of ground\n" "today:" -msgstr "" +msgstr "๊ฐ•์˜์˜ ์ฒซ ๋‚ ์ž…๋‹ˆ๋‹ค. ์šฐ๋ฆฌ๋Š” ์˜ค๋Š˜ ๋งŽ์€ ๋ถ€๋ถ„์„ ๋‹ค๋ฃฐ ๊ฒƒ์ž…๋‹ˆ๋‹ค." #: src/welcome-day-1.md:6 msgid "" "* Basic Rust syntax: variables, scalar and compound types, enums, structs,\n" " references, functions, and methods." msgstr "" +"* ๋Ÿฌ์ŠคํŠธ ๊ธฐ๋ณธ ๋ฌธ๋ฒ•: ๋ณ€์ˆ˜, ์Šค์นผ๋ผ / ๋ณตํ•ฉ ํƒ€์ž…, ์—ด๊ฑฐํ˜•, ๊ตฌ์กฐ์ฒด, ์ฐธ์กฐํ˜•, ํ•จ์ˆ˜" +"์™€ ๋ฉ”์„œ๋“œ." #: src/welcome-day-1.md:9 msgid "" @@ -1554,36 +1487,15 @@ msgid "" "memory\n" " management, and garbage collection." msgstr "" +"* ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ: ์Šคํƒ๊ณผ ํž™, ์ˆ˜๋™ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ, ์Šค์ฝ”ํ”„(๋ฒ”์œ„)๊ธฐ๋ฐ˜ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ, ๊ฐ€" +"๋น„์ง€ ์ปฌ๋ ‰์…˜(GC)" #: src/welcome-day-1.md:12 msgid "" "* Ownership: move semantics, copying and cloning, borrowing, and lifetimes." -msgstr "" +msgstr "* ์†Œ์œ ๊ถŒ: ์˜๋ฏธ ์ด๋™, ๋ณต์‚ฌ์™€ ๋ณต์ œ, ๋นŒ๋ฆผ, ์ˆ˜๋ช…." #: src/welcome-day-1.md:16 -msgid "Please remind the students that:" -msgstr "" - -#: src/welcome-day-1.md:18 -msgid "" -"* They should ask questions when they get them, don't save them to the end.\n" -"* The class is meant to be interactive and discussions are very much " -"encouraged!\n" -" * As an instructor, you should try to keep the discussions relevant, i." -"e.,\n" -" keep the related to how Rust does things vs some other language. It can " -"be\n" -" hard to find the right balance, but err on the side of allowing " -"discussions\n" -" since they engage people much more than one-way communication.\n" -"* The questions will likely mean that we about things ahead of the slides.\n" -" * This is perfectly okay! Repetition is an important part of leaning. " -"Remember\n" -" that the slides are just a support and you are free to skip them as you\n" -" like." -msgstr "" - -#: src/welcome-day-1.md:29 msgid "" "The idea for the first day is to show _just enough_ of Rust to be able to " "speak\n" @@ -1591,33 +1503,44 @@ msgid "" "feature\n" "and we should show students this right away." msgstr "" +"์ฒซ ๋‚  ๊ฐ•์˜์˜ ๋ชฉํ‘œ๋Š” ๋นŒ๋ฆผ ํ™•์ธ ๋“ฑ ๊ฐ•์˜์—์„œ ๋‹ค๋ฃฌ ์ฃผ์ œ์— ๋Œ€ํ•ด ์ด์•ผ๊ธฐ ํ• ์ˆ˜ ์žˆ์„ " +"์ •๋„๋กœ ์ต์ˆ™ํ•ด์ง€๋„๋ก ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. \n" +"๋Ÿฌ์ŠคํŠธ๊ฐ€ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ๋‹ค๋ฃจ๋Š” ๋ฐฉ์‹์€ ์ฃผ์š”ํ•œ ํŠน์ง•์ด๋ฉฐ ์šฐ๋ฆฌ๋Š” ํ•™์ƒ๋“ค์—๊ฒŒ ์šฐ์„ ํ•ด์„œ ๋ณด" +"์—ฌ์ฃผ๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. " -#: src/welcome-day-1.md:33 +#: src/welcome-day-1.md:20 msgid "" "If you're teaching this in a classroom, this is a good place to go over the\n" "schedule. We suggest splitting the day into two parts (following the slides):" msgstr "" +"๋งŒ์•ฝ ๋‹น์‹ ์ด ๊ต์‹คํ™˜๊ฒฝ์—์„œ ๊ฐ€๋ฅด์น˜๊ณ  ์žˆ๋‹ค๋ฉด, ์ด ์Šฌ๋ผ์ด๋“œ๋Š” ์ผ์ •์„ ๊ฒ€ํ† ํ•˜๊ธฐ์— \n" +"์ ํ•ฉํ•œ ๊ณณ์ž…๋‹ˆ๋‹ค.์šฐ๋ฆฌ๋Š” ํ•˜๋ฃจ์˜ ๊ฐ•์˜๋ฅผ ์Šฌ๋ผ์ด๋“œ์— ๋”ฐ๋ผ์„œ ๋‘ ๋ถ€๋ถ„์œผ๋กœ ๋‚˜๋ˆ„๋Š” ๊ฒƒ" +"์„ ์ถ”์ฒœํ•ฉ๋‹ˆ๋‹ค." -#: src/welcome-day-1.md:36 +#: src/welcome-day-1.md:23 msgid "" "* Morning: 9:00 to 12:00,\n" "* Afternoon: 13:00 to 16:00." msgstr "" +"* ์˜ค์ „: 9:00 to 12:00,\n" +"* ์˜คํ›„: 13:00 to 16:00." -#: src/welcome-day-1.md:39 +#: src/welcome-day-1.md:26 msgid "" "You can of course adjust this as necessary. Please make sure to include " "breaks,\n" "we recommend a break every hour!" msgstr "" +"๋ฌผ๋ก  ํ•„์š”์— ๋”ฐ๋ผ ์กฐ์ ˆํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฐ•์˜ ์ค‘๊ฐ„์— ์‰ฌ๋Š”์‹œ๊ฐ„์„ ๋„ฃ๋Š”๊ฑธ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ" +"๋‹ค. ๋งค ์‹œ๊ฐ„ ํœด์‹์„ ๊ฐ–๋Š”๊ฑธ ์ถ”์ฒœ๋“œ๋ฆฝ๋‹ˆ๋‹ค." #: src/welcome-day-1/what-is-rust.md:1 msgid "# What is Rust?" -msgstr "" +msgstr "# ๋Ÿฌ์ŠคํŠธ๋ž€?" #: src/welcome-day-1/what-is-rust.md:3 msgid "Rust is a new programming language which had its 1.0 release in 2015:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ๋Š” 2015๋…„ 1.0์œผ๋กœ ๋ฆด๋ฆฌ์ฆˆ๋œ ์ƒˆ๋กœ์šด ํ”„๋กœ๊ทธ๋žจ ์–ธ์–ด์ž…๋‹ˆ๋‹ค: " #: src/welcome-day-1/what-is-rust.md:5 msgid "" @@ -1635,19 +1558,31 @@ msgid "" " * desktops,\n" " * servers." msgstr "" +"* ๋Ÿฌ์ŠคํŠธ๋Š” C++๊ณผ ๋น„์Šทํ•œ ์—ญํ• ์„ ํ•˜๋Š” ์ •์  ์ปดํŒŒ์ผ ์–ธ์–ด์ž…๋‹ˆ๋‹ค.\n" +" * 'rustc'๋Š” LLVM์„ ๋ฐฑ์—”๋“œ๋กœ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.\n" +"* ๋Ÿฌ์ŠคํŠธ๋Š” ๋‹ค์–‘ํ•œ ํ”Œ๋žซํผ๊ณผ ์•„ํ‚คํ…์ณ๋ฅผ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค.\n" +" * x86, ARM, WebAssembly, ...\n" +" * Linux, Mac, Windows, ...\n" +"* ๋Ÿฌ์ŠคํŠธ๋Š” ๋„“์€ ๋ฒ”์œ„์˜ ์žฅ์น˜์— ์ ์šฉ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. \n" +" * ํŽŒ์›จ์–ด์™€ ๋ถ€ํŠธ๋กœ๋”(์ž„๋ฒ ๋””๋“œ)\n" +" * ์Šค๋งˆํŠธ ๋””์Šคํ”Œ๋ ˆ์ด\n" +" * ์Šค๋งˆํŠธํฐ\n" +" * ๋ฐ์Šคํฌํƒ‘\n" +" * ์„œ๋ฒ„" #: src/welcome-day-1/what-is-rust.md:21 msgid "Rust fits in the same area as C++:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ๋Š” C++๊ณผ ๋™์ผํ•œ ์˜์—ญ์—์„œ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค." #: src/welcome-day-1/what-is-rust.md:23 msgid "" "* High flexibility.\n" "* High level of control.\n" -"* Can be scaled down to very constrained devices like mobile phones.\n" -"* Has no runtime or garbage collection.\n" -"* Focuses on reliability and safety without sacrificing performance." +"* Can be scaled down to very constrained devices like mobile phones." msgstr "" +"* ๋†’์€ ์œ ์—ฐ์„ฑ\n" +"* ๋†’์€ ๋ ˆ๋ฒจ ์ˆ˜์ค€์˜ ์ œ์–ด\n" +"* ํœด๋Œ€ํฐ๊ณผ ๊ฐ™์€ ๋งค์šฐ ์ œํ•œ๋œ ์žฅ์น˜๋กœ ์Šค์ผ€์ผ ๋‹ค์šด ๊ฐ€๋Šฅ." #: src/hello-world.md:1 msgid "# Hello World!" @@ -1658,6 +1593,8 @@ msgid "" "Let us jump into the simplest possible Rust program, a classic Hello World\n" "program:" msgstr "" +"๊ฐ€์žฅ ๊ฐ„๋‹จํ•œ ๋Ÿฌ์ŠคํŠธ ํ”„๋กœ๊ทธ๋žจ์œผ๋กœ ๊ณ ์ „์ ์ธ Hello World ์ถœ๋ ฅ ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•ด " +"๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค." #: src/hello-world.md:6 msgid "" @@ -1670,7 +1607,7 @@ msgstr "" #: src/hello-world.md:12 msgid "What you see:" -msgstr "" +msgstr "ํ™•์ธ ํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ๋“ค: " #: src/hello-world.md:14 msgid "" @@ -1680,6 +1617,13 @@ msgid "" "* Rust has hygienic macros, `println!` is an example of this.\n" "* Rust strings are UTF-8 encoded and can contain any Unicode character." msgstr "" +"* ํ•จ์ˆ˜๋Š” `fn`์œผ๋กœ ์„ ์–ธ๋ฉ๋‹ˆ๋‹ค.\n" +"* C/C++๊ณผ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์ค‘๊ด„ํ˜ธ`{}`๋กœ ๋ธ”๋ก์„ ํ‘œ์‹œํ•ฉ๋‹ˆ๋‹ค. \n" +"* `main` ํ•จ์ˆ˜๋Š” ํ”„๋กœ๊ทธ๋žจ ์ง„์ž…์ ์ž…๋‹ˆ๋‹ค. \n" +"* ๋Ÿฌ์ŠคํŠธ๋Š” ์œ„์ƒ์ ์ธ ๋งคํฌ๋กœ(hygienic macros)๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. `println!`" +"๋Š” ๊ทธ ์˜ˆ์‹œ์ž…๋‹ˆ๋‹ค. \n" +"* ๋Ÿฌ์ŠคํŠธ์˜ ๋ฌธ์ž์—ด์€ UTF-8๋กœ ์ธ์ฝ”๋”ฉ๋˜๋ฉฐ ์ด๋ชจ์ง€์™€ ๊ฐ™์€ ์œ ๋‹ˆ์ฝ”๋“œ ๋ฌธ์ž๋ฅผ ํฌํ•จํ•  " +"์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/hello-world.md:22 msgid "" @@ -1688,6 +1632,8 @@ msgid "" "a ton of it over the next four days so we start small with something " "familiar." msgstr "" +"์ด ์Šฌ๋ผ์ด๋“œ๋Š” ํ•™์ƒ๋“ค์ด ๋Ÿฌ์ŠคํŠธ ์ฝ”๋“œ์— ์ต์ˆ™ํ•ด์ง€๊ธฐ ์œ„ํ•ด ์ž‘์„ฑ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.์•ž์œผ๋กœ 4" +"์ผ ๋™์•ˆ ๋งŽ์€ ์ฝ”๋“œ๋ฅผ ์ ‘ํ•  ๊ฒƒ์ด๊ธฐ ๋•Œ๋ฌธ์— ์šฐ์„  ์นœ์ˆ™ํ•œ ์ฝ”๋“œ๋ถ€ํ„ฐ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค." #: src/hello-world.md:27 msgid "" @@ -1695,10 +1641,12 @@ msgid "" " imperative (not functional) and it doesn't try to reinvent things unless\n" " absolutely necessary." msgstr "" +"* ๋Ÿฌ์ŠคํŠธ๋Š” C/C++/Java์™€ ๊ฐ™์€ ์ „ํ†ต์ ์ธ ๋‹ค๋ฅธ ์–ธ์–ด์™€ ๋งค์šฐ ์œ ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ํ•„์ˆ˜์ ์ด" +"๊ณ  ์ ˆ๋Œ€์ ์œผ๋กœ ํ•„์š”ํ•˜์ง€ ์•Š๋Š” ํ•œ ์ƒˆ๋กœ์šด ๊ธฐ๋Šฅ์„ ์žฌ์ฐฝ์กฐํ•˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค." #: src/hello-world.md:31 msgid "* Rust is modern with full support for things like Unicode." -msgstr "" +msgstr "* ๋Ÿฌ์ŠคํŠธ๋Š” ์œ ๋‹ˆ์ฝ”๋“œ ์ง€์›๊ณผ ๊ฐ™์€ ํ˜„๋Œ€ ์–ธ์–ด์˜ ํŠน์ง•์„ ์ „๋ถ€ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค." #: src/hello-world.md:33 msgid "" @@ -1706,14 +1654,23 @@ msgid "" "of\n" " arguments (no function [overloading](basic-syntax/functions-interlude.md))." msgstr "" +"* ๋Ÿฌ์ŠคํŠธ๋Š” ๋ณ€์ˆ˜๊ฐ€ ์—ฌ๋Ÿฌ ์ข…๋ฅ˜๋กœ ์š”๊ตฌ๋˜๋Š” ์ƒํ™ฉ์—์„œ ํ•จ์ˆ˜ [์˜ค๋ฒ„๋กœ๋”ฉ](basic-syntax/" +"functions-interlude.md)๊ธฐ๋Šฅ ๋Œ€์‹  ๋งคํฌ๋กœ๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.\n" +"\n" +"์—ญ์ฃผ \n" +"* ๋งคํฌ๋กœ: ๋‹ค๋ฅธ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๋Š” ์ฝ”๋“œ์ž…๋‹ˆ๋‹ค(meta-programming). ๋Ÿฐํƒ€์ž„์ด ์•„๋‹Œ " +"์ปดํŒŒ์ผ ์ „์— ๋Œ€์น˜ ์ž‘์—…์ด ์ด๋ค„์ง€๋Š”๋ฐ C๊ณ„์—ด์˜ #define ๋ฌธ๋ฒ•์„ ์ƒ๊ฐํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ" +"๋‹ค.\n" +"* ์œ„์ƒ์ ์ธ ๋งคํฌ๋กœ(hygienic macros, ์œ„ํ‚ค)๋Š” ์‹๋ณ„์ž๊ฐ€ ๊ฒน์น˜์ง€ ์•Š์Œ์ด ๋ณด์žฅ๋˜๋Š” " +"๋งคํฌ๋กœโ€ฆ ๋ผ๋Š”๋ฐ ์ผ๋‹จ์€ ๊ทธ๋ ‡๊ตฌ๋‚˜ํ•˜๊ณ  ์ง„ํ–‰ " #: src/hello-world/small-example.md:1 msgid "# Small Example" -msgstr "" +msgstr "# ์ž‘์€ ์˜ˆ์ œ" #: src/hello-world/small-example.md:3 msgid "Here is a small example program in Rust:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ๋กœ ์ž‘์„ฑ๋œ ์ž‘์€ ์˜ˆ์ œ์ž…๋‹ˆ๋‹ค. " #: src/hello-world/small-example.md:5 msgid "" @@ -1733,6 +1690,21 @@ msgid "" "}\n" "```" msgstr "" +"```rust,editable\n" +"fn main() { // ํ”„๋กœ๊ทธ๋žจ ์ง„์ž…์ ์ž…๋‹ˆ๋‹ค.\n" +" let mut x: i32 = 6; // ๊ฐ€๋ณ€ ๋ณ€์ˆ˜ ํ• ๋‹น(binding)์ž…๋‹ˆ๋‹ค.\n" +" print!(\"{x}\"); // printf์™€ ๊ฐ™์€ ์ถœ๋ ฅ์„ ์œ„ํ•œ ๋งคํฌ๋กœ ์ž…๋‹ˆ๋‹ค.\n" +" while x != 1 { // ํ‘œํ˜„์‹์— ๊ด„ํ˜ธ๋Š” ์—†์Šต๋‹ˆ๋‹ค.\n" +" if x % 2 == 0 { // ๋‹ค๋ฅธ ์–ธ์–ด์™€ ๊ฐ™์€ ์ˆ˜ํ•™์—ฐ์‚ฐ์‹์ด ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.\n" +" x = x / 2;\n" +" } else {\n" +" x = 3 * x + 1;\n" +" }\n" +" print!(\" -> {x}\");\n" +" }\n" +" println!();\n" +"}\n" +"```" #: src/hello-world/small-example.md:23 msgid "" @@ -1742,6 +1714,9 @@ msgid "" "different\n" "inputs." msgstr "" +"์ด ์ฝ”๋“œ๋Š” ์ฝœ๋ผ์ธ  ์ถ”์ธก(Collatz conjecture)์œผ๋กœ ๊ตฌํ˜„๋ฉ๋‹ˆ๋‹ค:๋ฐ˜๋ณต๋ฌธ์ด ์–ธ์ œ๋‚˜ ์ข…๋ฃŒ" +"๋  ๊ฒƒ์ด๋ผ๊ณ  ๋ฏฟ์ง€๋งŒ ์ฆ๋ช…๋œ ๊ฒƒ์€ ์•„๋‹™๋‹ˆ๋‹ค. ์ฝ”๋“œ๋ฅผ ์ˆ˜์ •ํ•˜๊ณ  ์‹คํ–‰ํ•ด ๋ณด์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ" +"๋‹ค." #: src/hello-world/small-example.md:29 msgid "" @@ -1750,10 +1725,13 @@ msgid "" " type inference. Try with `i8` instead and trigger a runtime integer " "overflow." msgstr "" +"* ๋ชจ๋“  ๋ณ€์ˆ˜๊ฐ€ ์ •์ ์œผ๋กœ ์ž…๋ ฅ๋จ์„ ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค. i32๋ฅผ ์‚ญ์ œํ•˜์—ฌ ์œ ํ˜• ์ถ”๋ก ์„ ์œ ๋ฐœ" +"ํ•ด ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. i32๋Œ€์‹  i8๋กœ ๋ณ€๊ฒฝํ•˜์—ฌ ๋Ÿฐํƒ€์ž„ ์˜ค๋ฒ„ํ”Œ๋กœ๋ฅผ ์œ ๋ฐœํ•ด ๋ณผ ์ˆ˜ ์žˆ์Šต" +"๋‹ˆ๋‹ค." #: src/hello-world/small-example.md:32 msgid "* Change `let mut x` to `let x`, discuss the compiler error." -msgstr "" +msgstr "* `let mut x`๋ฅผ `let x`๋กœ ์ˆ˜์ •ํ•˜์—ฌ ์ปดํŒŒ์ผ ์˜ค๋ฅ˜์— ๋Œ€ํ•ด ํ† ๋ก ํ•ฉ๋‹ˆ๋‹ค." #: src/hello-world/small-example.md:34 msgid "" @@ -1761,12 +1739,16 @@ msgid "" "the\n" " format string." msgstr "" +"* ์ธ์ˆ˜๊ฐ€ ํฌ๋งท ๋ฌธ์ž์—ด๊ณผ ์ผ์น˜ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ print!์—์„œ์˜ ์ปดํŒŒ์ผ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•จ" +"์„ ์–ธ๊ธ‰ํ•˜๋Š” ๊ฒƒ๋„ ์ข‹์Šต๋‹ˆ๋‹ค." #: src/hello-world/small-example.md:37 msgid "" "* Show how you need to use `{}` as a placeholder if you want to print an\n" " expression which is more complex than just a single variable." msgstr "" +"* ๋‹จ์ผ ๋ณ€์ˆ˜๋ณด๋‹ค ๋ณต์žกํ•œ ์‹์„ ์ธ์‡„ํ•˜๋ ค๋ฉด `{}`์„(๋ฅผ) ์ž๋ฆฌ ํ‘œ์‹œ์ž๋กœ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ" +"๋ฒ•์„ ๋ณด์—ฌ ์ค๋‹ˆ๋‹ค." #: src/hello-world/small-example.md:40 msgid "" @@ -1776,14 +1758,17 @@ msgid "" "the\n" " students become familiar with searching in the standard library." msgstr "" +"ํ•™์ƒ๋“ค์—๊ฒŒ ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๋ณด์—ฌ์ฃผ๊ณ , ๋ฏธ๋‹ˆ ์–ธ์–ด ํ˜•์‹์˜ ๊ทœ์น™์ด ์žˆ๋Š” std::fmt" +"๋ฅผ ๊ฒ€์ƒ‰ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค. ํ•™์ƒ๋“ค์ด ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—์„œ ๊ฒ€์ƒ‰ํ•˜๋Š” ๊ฒƒ์— ์ต" +"์ˆ™ํ•ด์ง€๋Š” ๊ฒƒ์ด ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค." #: src/why-rust.md:1 msgid "# Why Rust?" -msgstr "" +msgstr "# ๋Ÿฌ์ŠคํŠธ๋ฅผ ์จ์•ผํ•˜๋Š” ์ด์œ " #: src/why-rust.md:3 msgid "Some unique selling points of Rust:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ๋งŒ์˜ ๋…ํŠนํ•œ ์„ธ์ผ์ฆˆ ํฌ์ธํŠธ(์žฅ์ ):" #: src/why-rust.md:5 msgid "" @@ -1791,6 +1776,9 @@ msgid "" "* Lack of undefined runtime behavior.\n" "* Modern language features." msgstr "" +"* ์ปดํŒŒ์ผ ์‹œ ๋ฉ”๋ชจ๋ฆฌ ์•ˆ์ „\n" +"* ์ •์˜๋˜์ง€ ์•Š์€ ๋Ÿฐํƒ€์ž„ ๋™์ž‘์ด ์—†์Šต๋‹ˆ๋‹ค.\n" +"* ๋ชจ๋˜ํ•œ ์–ธ์–ด์  ํŠน์ง•" #: src/why-rust.md:11 msgid "" @@ -1798,6 +1786,8 @@ msgid "" "Depending\n" "on the answer you can highlight different features of Rust:" msgstr "" +"๊ฐ•์˜ ์ฐธ์—ฌ์ž๋“ค์—๊ฒŒ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด ์‚ฌ์šฉ ๊ฒฝํ—˜์„ ๋ฌผ์–ด๋ณด์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค. ๊ฒฝํ—˜์— ๋”ฐ" +"๋ผ ๋Ÿฌ์ŠคํŠธ์˜ ๋‹ค์–‘ํ•œ ๊ธฐ๋Šฅ์„ ๊ฐ•์กฐํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/why-rust.md:14 msgid "" @@ -1809,10 +1799,13 @@ msgid "" "with\n" " constructs like pattern matching and built-in dependency management." msgstr "" +"* C/C++ : ๋Ÿฌ์ŠคํŠธ๋Š” '๋นŒ๋ฆผ'๊ฒ€์‚ฌ๋ฅผ ํ†ตํ•ด ์ „์ฒด ํด๋ž˜์Šค์˜ ๋Ÿฐํƒ€์ž„ ์—๋Ÿฌ๋ฅผ ์ œ๊ฑฐํ•ฉ๋‹ˆ๋‹ค. " +"C/C++ ์ฒ˜๋Ÿผ ์„ฑ๋Šฅ์€ ํ™•๋ณด๋˜์ง€๋งŒ ๋ฉ”๋ชจ๋ฆฌ ์•ˆ์ •์„ฑ์— ๋Œ€ํ•œ ๋ฌธ์ œ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ, ํŒจํ„ด" +"๋งค์นญ์ด๋‚˜ ๋‚ด์žฅ ์ข…์†์„ฑ ๊ด€๋ฆฌ ๊ฐ™์€ ํ˜„๋Œ€์–ธ์–ด ๊ธฐ๋Šฅ์„ ๊ฐ€์งˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/why-rust.md:19 msgid "" -"* Experience with Java, Go, Python, JavaScript...: You get the same memory " +"* Experience with Java, Go, Python, JavaSript...: You get the same memory " "safety\n" " as in those languages, plus a similar high-level language feeling. In " "addition\n" @@ -1820,14 +1813,18 @@ msgid "" "collector)\n" " as well as access to low-level hardware (should you need it)" msgstr "" +"* Java, Go, Python, JaveScript : ํ•ด๋‹น ์–ธ์–ด๋“ค๊ณผ ๋™์ผํ•œ ๋ฉ”๋ชจ๋ฆฌ ์•ˆ์ •์„ฑ๊ณผ 'ํ•˜์ด๋ ˆ" +"๋ฒจ'์–ธ์–ด์˜ ๋Š๋‚Œ์„ ๋Š๋‚„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ, GC๊ฐ€ ์—†๋Š” C/C++๊ณผ ๊ฐ™์ด ๋น ๋ฅด๊ณ  ์˜ˆ์ธก " +"๊ฐ€๋Šฅํ•œ ์„ฑ๋Šฅ์„ ์–ป์„ ์ˆ˜ ์žˆ๊ณ  ํ•„์š”ํ•œ ๊ฒฝ์šฐ ํ•˜๋“œ์›จ์–ด์˜ ๋กœ์šฐ๋ ˆ๋ฒจ๊นŒ์ง€ ์ ‘๊ทผ ํ•  ์ˆ˜ ์žˆ" +"์Šต๋‹ˆ๋‹ค. " #: src/why-rust/compile-time.md:1 msgid "# Compile Time Guarantees" -msgstr "" +msgstr "# ์ปดํŒŒ์ผ ๋ณด์ฆ" #: src/why-rust/compile-time.md:3 msgid "Static memory management at compile time:" -msgstr "" +msgstr "์ปดํŒŒ์ผ ์‹œ ์ •์  ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ:" #: src/why-rust/compile-time.md:5 msgid "" @@ -1840,12 +1837,21 @@ msgid "" "* No data races between threads.\n" "* No iterator invalidation." msgstr "" +"* ์ดˆ๊ธฐํ™”๋˜์ง€ ์•Š๋Š” ๋ณ€์ˆ˜๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.\n" +"* ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜ ์—†์Œ(_๊ฑฐ์˜_. ๊ฐ•์˜์ฐธ์กฐ๋…ธํŠธ ์ฐธ๊ณ .)\n" +"* ๋ฉ”๋ชจ๋ฆฌ ์ด์ค‘ ํ•ด์ œ๋Š” ์•ˆ๋ฉ๋‹ˆ๋‹ค. \n" +"* ๋ฉ”๋ชจ๋ฆฌ ํ•ด์ œ ํ›„ ์‚ฌ์šฉ ์•ˆ๋ฉ๋‹ˆ๋‹ค.\n" +"* `NULL`ํฌ์ธํ„ฐ๋Š” ์—†์Šต๋‹ˆ๋‹ค.\n" +"* ์ž ๊ธด ๋ฎคํ…์Šค๋ฅผ ์žŠ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.\n" +"* ์Šค๋ ˆ๋“œ๊ฐ„ ๋ฐ์ดํ„ฐ๋ ˆ์ด์Šค๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค. \n" +"* ์ดํ„ฐ๋ ˆ์ดํ„ฐ(๋ฐ˜๋ณต์ž, iterator) ๋ฌดํšจํ™”๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค." #: src/why-rust/compile-time.md:16 msgid "" "It is possible to produce memory leaks in (safe) Rust. Some examples\n" "are:" msgstr "" +"์•ˆ์ „ํ•œ ๋Ÿฌ์ŠคํŠธ์—์„œ๋„ ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ๋ช‡๊ฐ€์ง€ ์˜ˆ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค:" #: src/why-rust/compile-time.md:19 msgid "" @@ -1854,18 +1860,30 @@ msgid "" "* You can use [`std::mem::forget`] to make the compiler \"forget\" about\n" " a value (meaning the destructor is never run).\n" "* You can also accidentally create a [reference cycle] with `Rc` or\n" -" `Arc`.\n" -"* In fact, some will consider infinitely populating a collection a memory\n" -" leak and Rust does not protect from those." +" `Arc`." msgstr "" +"* [`Box::leak`]์„ ์‚ฌ์šฉํ•˜์—ฌ ๋Ÿฐํƒ€์ž„ ์ดˆ๊ธฐํ™” ๋ฐ ๋Ÿฐํƒ€์ž„ ํฌ๊ธฐ ์ •์  ๋ณ€์ˆ˜๋ฅผ ๊ฐ€์ ธ์˜ฌ " +"์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋ฅผ ํ†ตํ•ด ํฌ์ธํ„ฐ ๋ˆ„์ˆ˜๋ฅผ ๋ฐœ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. \n" +"* [`std::mem::forget`]์„ ์‚ฌ์šฉํ•˜์—ฌ ์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ ๊ฐ’์— ๋Œ€ํ•ด \"์žŠ๋„๋ก\" ๋งŒ๋“ค ์ˆ˜ ์žˆ" +"์Šต๋‹ˆ๋‹ค(์†Œ๋ฉธ์ž๊ฐ€ ์‹คํ–‰๋˜์ง€ ์•Š์Œ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค).\n" +"* `Rc` ๋˜๋Š” `Arc`๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์‹ค์ˆ˜๋กœ [reference cycle]์„ ์ƒ์„ฑํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค." -#: src/why-rust/compile-time.md:28 +#: src/why-rust/compile-time.md:26 msgid "" "For the purpose of this course, \"No memory leaks\" should be understood\n" "as \"Pretty much no *accidental* memory leaks\"." msgstr "" +"๋ณธ ์ฝ”์Šค์—์„œ๋Š” \"๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ถœ ์—†์Œ\"์„ \"์šฐ๋ฐœ์ ์ธ ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ถœ ์—†์Œ\"์œผ๋กœ ์ดํ•ดํ•ด" +"์•ผ ํ•ฉ๋‹ˆ๋‹ค. \n" +"\n" +"---\n" +"์—ญ์ฃผ\n" +"* mutexes : ๋ฉ€ํ‹ฐ์Šค๋ ˆ๋”ฉ์—์„œ ์ž์›์„ ์„ ์ ํ•œ ์ž‘์—…์ž๊ฐ€ ์ž ๊ทธ๋ฉด(lock) ๋‹ค๋ฅธ ์ž‘์—…์ž๋“ค" +"์€ lock์ด ํ•ด์ œ๋ ๋•Œ๊นŒ์ง€ ์ž์›์— ๋Œ€ํ•ด ์ ‘๊ทผ์„ ํ•  ์ˆ˜ ์—†๋„๋ก ๋ง‰๋Š” ๋ฐฉ์‹.\n" +" * cf. semaphore: ์ž์›์— ์ ‘๊ทผ ํ•  ์ˆ˜ ์žˆ๋Š” ์ž‘์—…์ž(์Šค๋ ˆ๋“œ,ํ”„๋กœ์„ธ์Šค)์˜ ์ˆ˜๋ฅผ ๋‚˜ํƒ€" +"๋‚ด๋Š” ๊ฐ’์„ ๋‘ฌ์„œ ์ƒํ˜ธ ๋ฐฐ์ œํ•˜๋Š” ๋ฐฉ์‹." -#: src/why-rust/compile-time.md:31 +#: src/why-rust/compile-time.md:29 msgid "" "[`Box::leak`]: https://doc.rust-lang.org/std/boxed/struct.Box.html#method." "leak\n" @@ -1876,17 +1894,19 @@ msgstr "" #: src/why-rust/runtime.md:1 msgid "# Runtime Guarantees" -msgstr "" +msgstr "# ๋Ÿฐํƒ€์ž„ ๋ณด์ฆ" #: src/why-rust/runtime.md:3 msgid "No undefined behavior at runtime:" -msgstr "" +msgstr "๋Ÿฐํƒ€์ž„ ์‹œ ์ •์˜๋˜์ง€ ์•Š์Œ(undefined) ๋™์ž‘ ์—†์Œ:" #: src/why-rust/runtime.md:5 msgid "" "* Array access is bounds checked.\n" "* Integer overflow is defined." msgstr "" +"* ๋ฐฐ์—ด ์ ‘๊ทผ์‹œ ๊ฒฝ๊ณ„ ์ฒดํฌ\n" +"* ์ •์ˆ˜ํ˜•์˜ ์˜ค๋ฒ„ํ”Œ๋กœ์šฐ๊ฐ€ ์ •์˜๋˜์–ด์žˆ์Šต๋‹ˆ๋‹ค. " #: src/why-rust/runtime.md:12 msgid "" @@ -1895,6 +1915,10 @@ msgid "" " semantics. By default, you get panics in debug mode (`cargo build`)\n" " and wrap-around in release mode (`cargo build --release`)." msgstr "" +"* ์ •์ˆ˜ํ˜• ์˜ค๋ฒ„ํ”Œ๋กœ์šฐ๋Š” ์ปดํŒŒ์ผ ํƒ€์ž„ ํ”Œ๋ ˆ๊ทธ๋ฅผ ํ†ตํ•ด ์ •์˜๋ฉ๋‹ˆ๋‹ค. ์˜ต์…˜์€ ํŒจ๋‹‰(ํ”„๋กœ" +"๊ทธ๋žจ ํฌ๋ ˆ์‹œ) ํ˜น์€ wrap-around semantics์ž…๋‹ˆ๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ ๋””๋ฒ„๊ทธ ๋ชจ๋“œ(`cargo " +"build`)์—์„œ๋Š” ํŒจ๋‹‰์ด, ๋ฆด๋ฆฌ์ฆˆ ๋ชจ๋“œ(`cargo build --release`)์—์„œ๋Š” wrap-around" +"๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค." #: src/why-rust/runtime.md:17 msgid "" @@ -1903,57 +1927,50 @@ msgid "" " `unsafe` allows you to call functions such as `slice::get_unchecked`\n" " which does not do bounds checking." msgstr "" +"* ์ปดํŒŒ์ผ ํ”Œ๋ ˆ๊ทธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ฒฝ๊ณ„์ฒดํฌ๋ฅผ ๋ฌด๋ ฅํ™” ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. `unsafe`๋ฅผ ์‚ฌ์šฉ" +"ํ•˜๋”๋ผ๋„ ๋งˆ์ฐฌ๊ฐ€์ง€์ž…๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ `unsafe`์—์„œ ํ˜ธ์ถœ ๊ฐ€๋Šฅํ•œ `slice::" +"get_unchecked`๊ฐ™์€ ํ•จ์ˆ˜๋Š” ๊ฒฝ๊ณ„ ๊ฒ€์‚ฌ๋ฅผ ์ˆ˜ํ–‰ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค." #: src/why-rust/modern.md:1 msgid "# Modern Features" -msgstr "" +msgstr "# ํ˜„๋Œ€์ ์ธ ํŠน์ง•" #: src/why-rust/modern.md:3 msgid "Rust is built with all the experience gained in the last 40 years." msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ์ง€๋‚œ 40๋…„๊ฐ„์˜ ๋ชจ๋“  (ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด๋“ค์˜) ๊ฒฝํ—˜์œผ๋กœ ๋งŒ๋“ค์–ด์กŒ์Šต๋‹ˆ๋‹ค." #: src/why-rust/modern.md:5 msgid "## Language Features" -msgstr "" +msgstr "## ์–ธ์–ด์  ํŠน์ง•" #: src/why-rust/modern.md:7 msgid "" "* Enums and pattern matching.\n" "* Generics.\n" -"* No overhead FFI.\n" -"* Zero-cost abstractions." +"* No overhead FFI." msgstr "" +"* ์—ด๊ฑฐํ˜•๊ณผ ํŒจํ„ด ๋งค์นญ\n" +"* ์ œ๋„ˆ๋ฆญ\n" +"* FFI ๋Ÿฐํƒ€์ž„ ์˜ค๋ฒ„ํ—ค๋“œ ์—†์Œ.\n" +" * _์—ญ์ฃผ: FFI: Foreign Function Interface. ํƒ€ ์–ธ์–ด ์ฝ”๋“œ๋ฅผ ํ˜ธ์ถœํ•˜๊ธฐ ์œ„ํ•œ ์ธ" +"ํ„ฐํŽ˜์ด์Šค_" -#: src/why-rust/modern.md:12 +#: src/why-rust/modern.md:11 msgid "## Tooling" -msgstr "" +msgstr "## ๋„๊ตฌ๋“ค" -#: src/why-rust/modern.md:14 +#: src/why-rust/modern.md:13 msgid "" "* Great compiler errors.\n" "* Built-in dependency manager.\n" -"* Built-in support for testing.\n" -"* Excellent Language Server Protocol support." +"* Built-in support for testing." msgstr "" +"* ์—„์ฒญ๋‚œ ์ปดํŒŒ์ผ๋Ÿฌ ์˜ค๋ฅ˜ ๊ฒ€์‚ฌ๊ธฐ\n" +"* ๋‚ด์žฅ ์ข…์†์„ฑ ๊ด€๋ฆฌ์ž\n" +"* ๋‚ด์žฅ ํ…Œ์ŠคํŠธ ์ง€์›" -#: src/why-rust/modern.md:23 -msgid "" -"* Zero-cost abstractions, similar to C++, means that you don't have to " -"'pay'\n" -" for higher-level programming constructs with memory or CPU. For example,\n" -" writing a loop using `for` should result in roughly the same low level\n" -" instructions as using the `.iter().fold()` construct." -msgstr "" - -#: src/why-rust/modern.md:28 -msgid "" -"* It may be worth mentioning that Rust enums are 'Algebraic Data Types', " -"also\n" -" known as 'sum types', which allow the type system to express things like\n" -" `Option` and `Result`." -msgstr "" - -#: src/why-rust/modern.md:32 +#: src/why-rust/modern.md:21 msgid "" "* Remind people to read the errors --- many developers have gotten used to\n" " ignore lengthly compiler output. The Rust compiler is significantly more\n" @@ -1961,8 +1978,11 @@ msgid "" "_actionable_\n" " feedback, ready to copy-paste into your code." msgstr "" +"* ์˜ค๋ฅ˜๋ฅผ ์ฝ์–ด๋ณด์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค --- ์˜ค๋žœ๊ธฐ๊ฐ„ ๋งŽ์€ ๊ฐœ๋ฐœ์ž๋“ค์ด ์ปดํŒŒ์ผ๋Ÿฌ ์ถœ๋ ฅ์„ ๋ฌด" +"์‹œํ•˜๋Š”๋ฐ ์ต์ˆ™ํ•ด์ ธ ์žˆ์Šต๋‹ˆ๋‹ค. ๋Ÿฌ์ŠคํŠธ ์ปดํŒŒ์ผ๋Ÿฌ๋Š” ๋‹ค๋ฅธ ์ปดํŒŒ์ผ๋Ÿฌ๋ณด๋‹ค ๋” ์ˆ˜๋‹ค์Šค๋Ÿฝ" +"๊ณ , ๋ณต์‚ฌ-๋ถ™์—ฌ๋„ฃ๊ธฐ ํ•  ์ˆ˜ ์žˆ๋Š” ์ •๋„์˜ ์ฝ”๋“œ ํ”ผ๋“œ๋ฐฑ์„ ์ œ๊ณตํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค. " -#: src/why-rust/modern.md:37 +#: src/why-rust/modern.md:26 msgid "" "* The Rust standard library is small compared to languages like Java, " "Python,\n" @@ -1970,15 +1990,21 @@ msgid "" "and\n" " essential:" msgstr "" +"* ๋Ÿฌ์ŠคํŠธ ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋Š” Java, Python์ด๋‚˜ Go์™€ ๊ฐ™์€ ์–ธ์–ด์— ๋น„ํ•ด์„œ๋Š” ๊ทœ๋ชจ๊ฐ€ " +"์ž‘์Šต๋‹ˆ๋‹ค. ํ‘œ์ค€์ด๋‚˜ ๊ธฐ๋ณธ์ ์ด๋ผ๊ณ  ์ƒ๊ฐ๋˜๋Š” ์•„๋ž˜์™€ ๊ฐ™์€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๊ฐ€ ํฌํ•จ๋˜์žˆ์ง€ " +"์•Š์Šต๋‹ˆ๋‹ค: " -#: src/why-rust/modern.md:41 +#: src/why-rust/modern.md:30 msgid "" " * a random number generator, but see [rand].\n" " * support for SSL or TLS, but see [rusttls].\n" " * support for JSON, but see [serde_json]." msgstr "" +" * ๋‚œ์ˆ˜ ์ƒ์„ฑ๊ธฐ, ํ•˜์ง€๋งŒ [rand]๋ฌธ์„œ๋ฅผ ์ฐธ์กฐํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.\n" +" * SSL ๋˜๋Š” TLS์ง€์›, ํ•˜์ง€๋งŒ [rusttls]๋ฌธ์„œ๋ฅผ ์ฐธ์กฐํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.\n" +" * JSON ์ง€์›, ํ•˜์ง€๋งŒ [serde_json] ๋ฌธ์„œ๋ฅผ ์ฐธ์กฐํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." -#: src/why-rust/modern.md:45 +#: src/why-rust/modern.md:34 msgid "" " The reasoning behind this is that functionality in the standard library " "cannot\n" @@ -1987,8 +2013,11 @@ msgid "" "there\n" " isn't a single \"best solution\" for some of these things." msgstr "" +"์ด๋Ÿฌํ•œ ๋ฐฐ๊ฒฝ์—๋Š” ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์˜ ๊ธฐ๋Šฅ์€ ์‚ฌ๋ผ์งˆ ์ˆ˜ ์—†์–ด์„œ ๋งค์šฐ ์•ˆ์ •์ ์ด์–ด์•ผ " +"ํ•˜๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ์œ„์˜ ์˜ˆ์‹œ๋“ค์—์„œ ๋Ÿฌ์ŠคํŠธ ์ปค๋ฎค๋‹ˆํ‹ฐ๋Š” ๊ฐ€์žฅ ์ข‹์€ ๋ฐฉ๋ฒ•์„ ์—ฌ์ „ํžˆ " +"์ฐพ๊ณ  ์žˆ๊ณ  ๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์— ์—ฌ๊ธฐ์— ๋Œ€ํ•œ '์ตœ์ƒ์˜ ์†”๋ฃจ์…˜'์ด ์•„์ง ์—†์Šต๋‹ˆ๋‹ค. " -#: src/why-rust/modern.md:50 +#: src/why-rust/modern.md:39 msgid "" " Rust comes with a built-in package manager in the form of Cargo and this " "makes\n" @@ -1996,33 +2025,35 @@ msgid "" "this\n" " is that the standard library can be smaller." msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ์นด๊ณ ๋ผ๋Š” ํŒจํ‚ค์ง€ ๊ด€๋ฆฌ์ž๊ฐ€ ๋‚ด์žฅ๋˜์–ด ์žˆ๊ณ , ์„œ๋“œํŒŒํ‹ฐ ํฌ๋ ˆ์ดํŠธ๋ฅผ ๋‹ค์šด๋กœ" +"๋“œ, ์ปดํŒŒ์ผ ํ•˜๊ธฐ ๋งค์šฐ ์‰ฝ์Šต๋‹ˆ๋‹ค. ์ด ๋˜ํ•œ ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๊ฐ€ ์ž‘์€ ์ด์œ ๊ฐ€ ๋  ์ˆ˜ " +"์žˆ์Šต๋‹ˆ๋‹ค. " -#: src/why-rust/modern.md:54 +#: src/why-rust/modern.md:43 msgid "" " Discovering good third-party crates can be a problem. Sites like\n" " help with this by letting you compare health metrics " "for\n" -" crates to find a good and trusted one.\n" -" \n" -"* [rust-analyzer] is a well supported LSP implementation used in major\n" -" IDEs and text editors." +" crates to find a good and trusted one." msgstr "" +"์ข‹์€ ์„œ๋“œํŒŒํ‹ฐ ํฌ๋ ˆ์ดํŠธ๋ฅผ ์ฐพ๋Š” ๊ฒƒ ์ž์ฒด๊ฐ€ ๋ฌธ์ œ๊ฐ€ ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์™€ ๊ฐ™์€ ์‚ฌ์ดํŠธ๊ฐ€ ์‹ ๋ขฐํ• ์ˆ˜ ์žˆ๋Š” ์ข‹์€ ํฌ๋ ˆ์ดํŠธ๋ฅผ ๋น„๊ตํ•˜์—ฌ ์ฐพ๋Š”๋ฐ ๋„์›€์„ " +"์ค„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. " -#: src/why-rust/modern.md:61 +#: src/why-rust/modern.md:47 msgid "" "[rand]: https://docs.rs/rand/\n" "[rusttls]: https://docs.rs/rustls/\n" -"[serde_json]: https://docs.rs/serde_json/\n" -"[rust-analyzer]: https://rust-analyzer.github.io/" +"[serde_json]: https://docs.rs/serde_json/" msgstr "" #: src/basic-syntax.md:1 msgid "# Basic Syntax" -msgstr "" +msgstr "# ๊ธฐ๋ณธ ๋ฌธ๋ฒ•" #: src/basic-syntax.md:3 msgid "Much of the Rust syntax will be familiar to you from C or C++:" -msgstr "" +msgstr "๋Œ€๋ถ€๋ถ„์˜ ๋Ÿฌ์ŠคํŠธ ๋ฌธ๋ฒ•์€ C/C++๊ณผ ์œ ์‚ฌํ•ฉ๋‹ˆ๋‹ค:" #: src/basic-syntax.md:5 msgid "" @@ -2033,10 +2064,14 @@ msgid "" "* Keywords like `if` and `while` work the same.\n" "* Variable assignment is done with `=`, comparison is done with `==`." msgstr "" +"* ๋ธ”๋ก๊ณผ ์Šค์ฝ”ํ”„ ๋ฒ”์œ„๋Š” ์ค‘๊ด„ํ˜ธ`{}`๋กœ ํ‘œํ˜„ํ•ฉ๋‹ˆ๋‹ค. \n" +"* ์ธ๋ผ์ธ ์ฃผ์„์€ `//`, ๋ธ”๋ก ์ฃผ์„์€ `/* ... */`๋กœ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. \n" +"* `if`๋‚˜ `while`๊ฐ™์€ ํ‚ค์›Œ๋“œ๋„ ๋™์ผํ•ฉ๋‹ˆ๋‹ค. \n" +"* ๋ณ€์ˆ˜ ํ• ๋‹น์€ `=`, ๋น„๊ต๋Š” `==`๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค." #: src/basic-syntax/scalar-types.md:1 msgid "# Scalar Types" -msgstr "" +msgstr "# ์Šค์นผ๋ผ ํƒ€์ž…" #: src/basic-syntax/scalar-types.md:3 msgid "" @@ -2058,10 +2093,27 @@ msgid "" "| Booleans | `bool` | " "`true`, `false` |" msgstr "" +"| | ํƒ€์ž… | ์Šค์นผ๋ผ ๋ฆฌํ„ฐ" +"๋Ÿด ๊ฐ’ |\n" +"|-----------------|--------------------------------------------|-------------------------------|\n" +"| ๋ถ€ํ˜ธ์žˆ๋Š” ์ •์ˆ˜ | `i8`, `i16`, `i32`, `i64`, `i128`, `isize` | `-10`, `0`, " +"`1_000`, `123i64` |\n" +"| ๋ถ€ํ˜ธ์—†๋Š” ์ •์ˆ˜ | `u8`, `u16`, `u32`, `u64`, `u128`, `usize` | `0`, `123`, " +"`10u16` |\n" +"| ๋ถ€๋™์†Œ์ˆ˜ | `f32`, `f64` | `3.14`, " +"`-10.0e20`, `2f32` |\n" +"| ๋ฌธ์ž์—ด | `&str` | `\"foo\"`, " +"`r#\"\\\\\"#` |\n" +"| ์œ ๋‹ˆ์ฝ”๋“œ ๋ฌธ์ž | `char` | `'a'`, " +"`'ฮฑ'`, `'โˆž'` |\n" +"| ๋ฐ”์ดํŠธ ๋ฌธ์ž | `&[u8]` | `b\"abc\"`, " +"`br#\" \" \"#` |\n" +"| ๋ถˆ๋ฆฌ์–ธ | `bool` | `true`, " +"`false` |" #: src/basic-syntax/scalar-types.md:13 msgid "The types have widths as follows:" -msgstr "" +msgstr "๊ฐ ํƒ€์ž…์˜ ํฌ๊ธฐ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค:" #: src/basic-syntax/scalar-types.md:15 msgid "" @@ -2070,10 +2122,15 @@ msgid "" "* `char` is 32 bit wide,\n" "* `bool` is 8 bit wide." msgstr "" +"* ์ •์ˆ˜(`i`) ๋ฐ ๋ถ€๋™์†Œ์ˆ˜ํ˜•(`f`)์€ ๋’ค์˜ ์ˆซ์ž์™€ ๊ฐ™์€ bits ์ž…๋‹ˆ๋‹ค.(`i8`=8 bit)\n" +"* `isize` ์™€ `usize` ๋Š” ํฌ์ธํ„ฐ์™€ ๊ฐ™์€ ํฌ๊ธฐ์ž…๋‹ˆ๋‹ค.\n" +" * _์—ญ์ฃผ: 32๋น„ํŠธ ์‹œ์Šคํ…œ์—์„œ๋Š” 32๋น„ํŠธ, 64๋น„ํŠธ ์‹œ์Šคํ…œ์—์„œ๋Š” 64๋น„ํŠธ. C์˜ int์™€ " +"๊ฐ™์Œ._* ๋ฌธ์ž๋Š” 32 bit ์ž…๋‹ˆ๋‹ค.\n" +"* `bool`์€ 8 bit ์ž…๋‹ˆ๋‹ค. " #: src/basic-syntax/compound-types.md:1 msgid "# Compound Types" -msgstr "" +msgstr "# ๋ณตํ•ฉ ํƒ€์ž…" #: src/basic-syntax/compound-types.md:3 msgid "" @@ -2085,10 +2142,22 @@ msgid "" "| Tuples | `()`, `(T,)`, `(T1, T2)`, ... | `()`, `('x',)`, `('x', 1.2)`, ... " "|" msgstr "" +"| | Types | Literals " +"|\n" +"|--------|-------------------------------|-----------------------------------|\n" +"| ๋ฐฐ์—ด(Arrays) | `[T; N]` | `[20, 30, 40]`, `[0; " +"3]` |\n" +"| ํŠœํ”Œ(Tuples) | `()`, `(T,)`, `(T1, T2)`, ... | `()`, `('x',)`, `('x', " +"1.2)`, ... |" #: src/basic-syntax/compound-types.md:8 msgid "Array assignment and access:" msgstr "" +"* _์—ญ์ฃผ: js๊ธฐ์ค€์œผ๋กœ ์„ค๋ช…ํ•˜๋ฉด ํŠœํ”Œ์€ โ€˜์ˆœ์„œ๊ฐ€ ์ค‘์š”ํ•ด์„œ ์‚ฌ์ด์ฆˆ N์œผ๋กœ ๊ณ ์ •๋œ ๋ถˆ" +"๋ณ€(immutable) ๋ฐฐ์—ดโ€™ ์ด๋ผ๊ณ  ๋ณด๋ฉด ๋จ._\n" +" _์ •ํ™•ํžˆ๋Š” ์„œ์ˆ˜(์ˆœ์„œ๊ฐ€ ์˜๋ฏธ๊ฐ€ ์žˆ๋Š” ๋‚ด์šฉ)์˜ ๋ฌถ์Œ(๋ชจ์Œ). ๊ฐฏ์ˆ˜N๊ฐœ์— ๋Œ€ํ•ด์„œ N-" +"tuple์ด๋ผ๊ณ  ๋ถ€๋ฅด๋ฉฐ 2-tuple์„ ํ”ํžˆ ์“ฐ๊ธด ํ•จ.(cf. ์—ด๊ฑฐํ˜•)_\n" +"๋ฐฐ์—ด ์„ ์–ธ๊ณผ ์ ‘๊ทผ:" #: src/basic-syntax/compound-types.md:10 msgid "" @@ -2103,7 +2172,7 @@ msgstr "" #: src/basic-syntax/compound-types.md:18 msgid "Tuple assignment and access:" -msgstr "" +msgstr "ํŠœํ”Œ ์„ ์–ธ๊ณผ ์ ‘๊ทผ:" #: src/basic-syntax/compound-types.md:20 msgid "" @@ -2116,78 +2185,13 @@ msgid "" "```" msgstr "" -#: src/basic-syntax/compound-types.md:32 -msgid "Arrays:" -msgstr "" - -#: src/basic-syntax/compound-types.md:34 -msgid "" -"* Arrays have elements of the same type, `T`, and length, `N`, which is a " -"compile-time constant.\n" -" Note that the length of the array is *part of its type*, which means that " -"`[u8; 3]` and\n" -" `[u8; 4]` are considered two different types." -msgstr "" - -#: src/basic-syntax/compound-types.md:38 -msgid "* We can use literals to assign values to arrays." -msgstr "" - -#: src/basic-syntax/compound-types.md:40 -msgid "" -"* In the main function, the print statement asks for the debug " -"implementation with the `?` format\n" -" parameter: `{}` gives the default output, `{:?}` gives the debug output. " -"We\n" -" could also have used `{a}` and `{a:?}` without specifying the value after " -"the\n" -" format string." -msgstr "" - -#: src/basic-syntax/compound-types.md:45 -msgid "" -"* Adding `#`, eg `{a:#?}`, invokes a \"pretty printing\" format, which can " -"be easier to read." -msgstr "" - -#: src/basic-syntax/compound-types.md:47 -msgid "Tuples:" -msgstr "" - -#: src/basic-syntax/compound-types.md:49 -msgid "* Like arrays, tuples have a fixed length." -msgstr "" - -#: src/basic-syntax/compound-types.md:51 -msgid "* Tuples group together values of different types into a compound type." -msgstr "" - -#: src/basic-syntax/compound-types.md:53 -msgid "" -"* Fields of a tuple can be accessed by the period and the index of the " -"value, e.g. `t.0`, `t.1`." -msgstr "" - -#: src/basic-syntax/compound-types.md:55 -msgid "" -"* The empty tuple `()` is also known as the \"unit type\". It is both a " -"type, and\n" -" the only valid value of that type - that is to say both the type and its " -"value\n" -" are expressed as `()`. It is used to indicate, for example, that a " -"function or\n" -" expression has no return value, as we'll see in a future slide. \n" -" * You can think of it as `void` that can be familiar to you from other \n" -" programming languages." -msgstr "" - #: src/basic-syntax/references.md:1 msgid "# References" -msgstr "" +msgstr "# ์ฐธ์กฐ" #: src/basic-syntax/references.md:3 msgid "Like C++, Rust has references:" -msgstr "" +msgstr "C++๊ณผ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ๋Ÿฌ์ŠคํŠธ๋„ ์ฐธ์กฐํ˜•์„ ๊ฐ–์Šต๋‹ˆ๋‹ค:" #: src/basic-syntax/references.md:5 msgid "" @@ -2202,42 +2206,32 @@ msgid "" msgstr "" #: src/basic-syntax/references.md:14 -msgid "Some notes:" -msgstr "" +msgid "Some differences from C++:" +msgstr "C++๊ณผ์˜ ์ฐจ์ด์ :" #: src/basic-syntax/references.md:16 msgid "" -"* We must dereference `ref_x` when assigning to it, similar to C and C++ " -"pointers.\n" +"* We must dereference `ref_x` when assigning to it, similar to C pointers,\n" "* Rust will auto-dereference in some cases, in particular when invoking\n" -" methods (try `ref_x.count_ones()`).\n" +" methods (try `count_ones`).\n" "* References that are declared as `mut` can be bound to different values " "over their lifetime." msgstr "" - -#: src/basic-syntax/references.md:21 -msgid "" -"
\n" -"Key points:" -msgstr "" - -#: src/basic-syntax/references.md:24 -msgid "" -"* Be sure to note the difference between `let mut ref_x: &i32` and `let " -"ref_x:\n" -" &mut i32`. The first one represents a mutable reference which can be bound " -"to\n" -" different values, while the second represents a reference to a mutable " -"value." -msgstr "" +"* Cํฌ์ธํ„ฐ์™€ ์œ ์‚ฌํ•˜๊ฒŒ `ref_x`์— ํ• ๋‹นํ•  ๊ฒฝ์šฐ ์ฐธ์กฐ๋ฅผ ํ•ด์ œํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. \n" +"* ๋Ÿฌ์ŠคํŠธ๋Š” ํŠน์ •ํ•œ ๊ฒฝ์šฐ(๋ฉ”์„œ๋“œ ํ˜ธ์ถœ)์— ์ž๋™์œผ๋กœ ์ฐธ์กฐ ํ•ด์ œ๋ฅผ ํ•ฉ๋‹ˆ๋‹ค." +"(`count_one`๋ฉ”์„œ๋“œ๋ฅผ ๋งŒ๋“ค์–ด๋ณด์„ธ์š”)\n" +"* `mut`๋กœ ์„ ์–ธ๋œ ์ฐธ์กฐ๋Š” ์ˆ˜๋ช…์— ๋”ฐ๋ผ ๋‹ค๋ฅธ ๊ฐ’์œผ๋กœ ํ• ๋‹น๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/basic-syntax/references-dangling.md:1 msgid "# Dangling References" -msgstr "" +msgstr "# ๋Œ•๊ธ€๋ง ์ฐธ์กฐ" #: src/basic-syntax/references-dangling.md:3 msgid "Rust will statically forbid dangling references:" msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ๋Œ•๊ธ€๋ง ์ฐธ์กฐ๋ฅผ ๊ธˆ์ง€ํ•ฉ๋‹ˆ๋‹ค:\n" +"* _์—ญ์ฃผ: ๋Œ•๊ธ€๋ง ์ฐธ์กฐ: ์ฐธ์กฐ ํฌ์ธํ„ฐ๊ฐ€ ๋”์ด์ƒ ์œ ํšจํ•˜์ง€ ์•Š์€ ๊ฐ’์„ ๊ฐ€๋ฅดํ‚ค๊ฒŒ ๋˜๋Š” " +"๊ฒฝ์šฐ_" #: src/basic-syntax/references-dangling.md:5 msgid "" @@ -2260,14 +2254,18 @@ msgid "" " enough.\n" "* We will talk more about borrowing when we get to ownership." msgstr "" +"* ์ฐธ์กฐํ˜• ๊ฐ’(์ฐธ์กฐ)๋Š” ๋ณ€์ˆ˜๋กœ๋ถ€ํ„ฐ ๊ฐ’์„ `๋นŒ๋ฆฌ๋Š” ๊ฒƒ`์„ ๋งํ•ฉ๋‹ˆ๋‹ค. \n" +"* ๋Ÿฌ์ŠคํŠธ๋Š” ๋ชจ๋“  ์ฐธ์กฐ์˜ ์ˆ˜๋ช…์„ ์ถ”์ ํ•˜์—ฌ ์ฐธ์กฐ๊ฐ€ ์ถฉ๋ถ„ํžˆ ์˜ค๋ž˜ ์‚ด์•„์žˆ์Œ(์ฐธ์กฐ๊ฐ€ ์‚ฌ" +"์šฉ๋ ๋•Œ๊นŒ์ง€)์„ ๋ณด์žฅํ•ฉ๋‹ˆ๋‹ค. \n" +"* ์†Œ์œ ๊ถŒ ๋ถ€๋ถ„์—์„œ `๋นŒ๋ฆผ`์— ๋Œ€ํ•ด ์ข€ ๋” ๋งŽ์€ ๊ฒƒ์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค." #: src/basic-syntax/slices.md:1 msgid "# Slices" -msgstr "" +msgstr "# ์Šฌ๋ผ์ด์Šค" #: src/basic-syntax/slices.md:3 msgid "A slice gives you a view into a larger collection:" -msgstr "" +msgstr "์Šฌ๋ผ์ด์Šค๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ํฐ ์ปฌ๋ ‰์…˜์˜ ์ผ๋ถ€๋ถ„์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. " #: src/basic-syntax/slices.md:5 msgid "" @@ -2290,57 +2288,22 @@ msgid "" "* Slices borrow data from the sliced type.\n" "* Question: What happens if you modify `a[3]`?" msgstr "" - -#: src/basic-syntax/slices.md:20 -msgid "" -"* We create a slice by borrowing `a` and specifying the starting and ending " -"indexes in brackets." -msgstr "" - -#: src/basic-syntax/slices.md:22 -msgid "" -"* If the slice starts at index 0, Rustโ€™s range syntax allows us to drop the " -"starting index, meaning that `&a[0..a.len()]` and `&a[..a.len()]` are " -"identical.\n" -" \n" -"* The same is true for the last index, so `&a[2..a.len()]` and `&a[2..]` are " -"identical." -msgstr "" - -#: src/basic-syntax/slices.md:26 -msgid "" -"* To easily create a slice of the full array, we can therefore use `&a[..]`." -msgstr "" - -#: src/basic-syntax/slices.md:28 -msgid "" -"* `s` is a reference to a slice of `i32`s. Notice that the type of `s` " -"(`&[i32]`) no longer mentions the array length. This allows us to perform " -"computation on slices of different sizes.\n" -" \n" -"* Slices always borrow from another object. In this example, `a` has to " -"remain 'alive' (in scope) for at least as long as our slice. \n" -" \n" -"* The question about modifying `a[3]` can spark an interesting discussion, " -"but the answer is that for memory safety reasons\n" -" you cannot do it through `a` after you created a slice, but you can read " -"the data from both `a` and `s` safely. \n" -" More details will be explained in the borrow checker section." -msgstr "" +"* ์Šฌ๋ผ์ด์Šค๋Š” ์Šฌ๋ผ์ด์Šค ํƒ€์ž…์œผ๋กœ๋ถ€ํ„ฐ ๋ฐ์ดํ„ฐ๋ฅผ '๋นŒ๋ ค'์˜ต๋‹ˆ๋‹ค. \n" +"* ์งˆ๋ฌธ: `a[3]`์œผ๋กœ ์ˆ˜์ •ํ•˜๋ฉด ๋ฌด์Šจ ์ผ์ด ์žˆ์–ด๋‚ ๊นŒ์š”?" #: src/basic-syntax/string-slices.md:1 msgid "# `String` vs `str`" -msgstr "" +msgstr "# ๋‘๊ฐ€์ง€ ๋ฌธ์ž์—ด(`String` vs `str`)" #: src/basic-syntax/string-slices.md:3 msgid "We can now understand the two string types in Rust:" -msgstr "" +msgstr "์ด์ œ ๋Ÿฌ์ŠคํŠธ์˜ ๋‘๊ฐ€์ง€ ๋ฌธ์ž์—ด ํƒ€์ž…์— ๋Œ€ํ•ด์„œ ์ดํ•ดํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.:" #: src/basic-syntax/string-slices.md:5 msgid "" "```rust,editable\n" "fn main() {\n" -" let s1: &str = \"World\";\n" +" let s1: &str = \"Hello\";\n" " println!(\"s1: {s1}\");" msgstr "" @@ -2350,70 +2313,41 @@ msgid "" " println!(\"s2: {s2}\");\n" " s2.push_str(s1);\n" " println!(\"s2: {s2}\");\n" -" \n" -" let s3: &str = &s2[6..];\n" -" println!(\"s3: {s3}\");\n" "}\n" "```" msgstr "" -#: src/basic-syntax/string-slices.md:20 +#: src/basic-syntax/string-slices.md:17 msgid "Rust terminology:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ ์šฉ์–ด:" -#: src/basic-syntax/string-slices.md:22 +#: src/basic-syntax/string-slices.md:19 msgid "" "* `&str` an immutable reference to a string slice.\n" "* `String` a mutable string buffer." msgstr "" - -#: src/basic-syntax/string-slices.md:27 -msgid "" -"* `&str` introduces a string slice, which is an immutable reference to UTF-8 " -"encoded string data \n" -" stored in a block of memory. String literals (`โ€Helloโ€`), are stored in " -"the programโ€™s binary." -msgstr "" - -#: src/basic-syntax/string-slices.md:30 -msgid "" -"* Rustโ€™s `String` type is a wrapper around a vector of bytes. As with a " -"`Vec`, it is owned.\n" -" \n" -"* As with many other types `String::from()` creates a string from a string " -"literal; `String::new()` \n" -" creates a new empty string, to which string data can be added using the " -"`push()` and `push_str()` methods." -msgstr "" - -#: src/basic-syntax/string-slices.md:35 -msgid "" -"* The `format!()` macro is a convenient way to generate an owned string from " -"dynamic values. It \n" -" accepts the same format specification as `println!()`.\n" -" \n" -"* You can borrow `&str` slices from `String` via `&` and optionally range " -"selection.\n" -" \n" -"* For C++ programmers: think of `&str` as `const char*` from C++, but the " -"one that always points \n" -" to a valid string in memory. Rust `String` is a rough equivalent of `std::" -"string` from C++ \n" -" (main difference: it can only contain UTF-8 encoded bytes and will never " -"use a small-string optimization).\n" -" \n" -"
" -msgstr "" +"* `&str` ํƒ€์ž…์€ ๋ฌธ์ž์—ด ์Šฌ๋ผ์ด์Šค์˜ ๋ถˆ๋ณ€์ฐธ์กฐ์ž…๋‹ˆ๋‹ค.\n" +" * _์—ญ์ฃผ: str์€ ๋ฌธ์ž ๋ฆฌํ„ฐ๋Ÿด, &์€ ์ฐธ์กฐ ํƒ€์ž…์ž…๋‹ˆ๋‹ค._\n" +"* `String` ํƒ€์ž…์€ ๊ฐ€๋ณ€ ๋ฌธ์ž์—ด ๋ฒ„ํผ์ž…๋‹ˆ๋‹ค." #: src/basic-syntax/functions.md:1 msgid "# Functions" -msgstr "" +msgstr "# ํ•จ์ˆ˜" #: src/basic-syntax/functions.md:3 msgid "" "A Rust version of the famous [FizzBuzz](https://en.wikipedia.org/wiki/" "Fizz_buzz) interview question:" msgstr "" +"๋Ÿฌ์ŠคํŠธ ๋ฒ„์ „์˜ [FizzBuzz](https://en.wikipedia.org/wiki/Fizz_buzz) ํ•จ์ˆ˜์ž…๋‹ˆ" +"๋‹ค: \n" +"* _์—ญ์ฃผ_\n" +" * _corner case: ๋ณตํ•ฉ ๊ฒฝ๊ณ„ ์กฐ๊ฑด. ๋ณ€์ˆ˜์™€ ํ™˜๊ฒฝ์ ์ธ ์š”์†Œ๋กœ ์ธํ•ด์„œ ๋กœ์ง์— ๋ฌธ์ œ" +"๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ.(๋‚˜๋ˆ„๊ธฐ ๋กœ์ง์—์„œ 0์œผ๋กœ ๋‚˜๋ˆ„๋Š” ๊ฒฝ์šฐ.)_\n" +" * _edge case: ๊ฒฝ๊ณ„์กฐ๊ฑด. ๋งค๊ฐœ๋ณ€์ˆ˜ ๊ฐ’์ด ๊ทน๋‹จ์ ์ธ ์ตœ๋Œ€/์ตœ์†Œ๊ฐ’ (๋กœ์ง ์œ ํšจ๋ฒ”" +"์œ„ ๋) ์ด์ƒ์ธ ๊ฒฝ์šฐ._\n" +" * _fizzbuzz: ์ˆซ์ž๋ฅผ ์ž…๋ ฅ๋ฐ›์•„์„œ 3์œผ๋กœ ๋‚˜๋‰˜๋ฉด fizz, 5์œผ๋กœ ๋‚˜๋‰˜๋ฉด buss, ๋‘˜๋‹ค " +"๋‚˜๋‰˜๋ฉด fizzbuzz, ์•ˆ๋‚˜๋‰˜๋ฉด ์ž…๋ ฅ๊ฐ’์„ ์ถœ๋ ฅํ•˜๋Š” ํ…Œ์ŠคํŠธ๋กœ ์ž์ฃผ ์“ฐ๋Š” ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค._" #: src/basic-syntax/functions.md:5 msgid "" @@ -2422,6 +2356,10 @@ msgid "" " fizzbuzz_to(20); // Defined below, no forward declaration needed\n" "}" msgstr "" +"```rust,editable\n" +"fn main() {\n" +" fizzbuzz_to(20); //C/C++์™€ ๋‹ฌ๋ฆฌ ํ˜ธ์ถœ๋ถ€ ํ•˜๋‹จ์— ์ •์˜ํ•ด๋„ ๋ฌธ์ œ ์—†์Šต๋‹ˆ๋‹ค.\n" +"}" #: src/basic-syntax/functions.md:10 msgid "" @@ -2429,10 +2367,15 @@ msgid "" " if rhs == 0 {\n" " return false; // Corner case, early return\n" " }\n" -" lhs % rhs == 0 // The last expression in a block is the return " -"value\n" +" lhs % rhs == 0 // The last expression is the return value\n" "}" msgstr "" +"fn is_divisible_by(lhs: u32, rhs: u32) -> bool {\n" +" if rhs == 0 {\n" +" return false; // Corner case์ด๋ฏ€๋กœ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.\n" +" }\n" +" lhs % rhs == 0 // ๋งˆ์ง€๋ง‰ ํ‘œํ˜„์‹์€ ๋ฐ˜ํ™˜ ๊ฐ’์ž…๋‹ˆ๋‹ค.(;์—†์Œ์— ์ฃผ๋ชฉ)\n" +"}" #: src/basic-syntax/functions.md:17 msgid "" @@ -2446,55 +2389,34 @@ msgid "" " }\n" "}" msgstr "" - -#: src/basic-syntax/functions.md:26 -msgid "" -"fn fizzbuzz_to(n: u32) { // `-> ()` is normally omitted\n" -" for i in 1..=n {\n" -" fizzbuzz(i);\n" +"fn fizzbuzz(n: u32) -> () { // `()`๋Š” ๋ฐ˜ํ™˜๊ฐ’์ด ์—†๋‹ค๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. \n" +" match (is_divisible_by(n, 3), is_divisible_by(n, 5)) {\n" +" (true, true) => println!(\"fizzbuzz\"),\n" +" (true, false) => println!(\"fizz\"),\n" +" (false, true) => println!(\"buzz\"),\n" +" (false, false) => println!(\"{n}\"),\n" " }\n" -"}\n" -"```" -msgstr "" - -#: src/basic-syntax/functions.md:35 -msgid "" -"* We refer in `main` to a function written below. Neither forward " -"declarations nor headers are necessary. \n" -"* Declaration parameters are followed by a type (the reverse of some " -"programming languages), then a return type.\n" -"* The last expression in a function body (or any block) becomes the return " -"value. Simply omit the `;` at the end of the expression.\n" -"* Some functions have no return value, and return the 'unit type', `()`. The " -"compiler will infer this if the `-> ()` return type is omitted.\n" -"* The range expression in the `for` loop in `fizzbuzz_to()` contains `=n`, " -"which causes it to include the upper bound.\n" -"* The `match` expression in `fizzbuzz()` is doing a lot of work. It is " -"expanded below to show what is happening." -msgstr "" - -#: src/basic-syntax/functions.md:42 -msgid " (Type annotations added for clarity, but they can be elided.)" -msgstr "" - -#: src/basic-syntax/functions.md:44 -msgid "" -" ```rust,ignore\n" -" let by_3: bool = is_divisible_by(n, 3);\n" -" let by_5: bool = is_divisible_by(n, 5);\n" -" let by_35: (bool, bool) = (by_3, by_5);\n" -" match by_35 {\n" -" // ...\n" -" ```" -msgstr "" +"}" -#: src/basic-syntax/functions.md:52 -msgid " " +#: src/basic-syntax/functions.md:26 +msgid "" +"fn fizzbuzz_to(n: u32) { // `-> ()` is normally omitted\n" +" for n in 1..=n {\n" +" fizzbuzz(n);\n" +" }\n" +"}\n" +"```" msgstr "" +"fn fizzbuzz_to(n: u32) { // `-> ()` ๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ ์ƒ๋žตํ•ฉ๋‹ˆ๋‹ค.\n" +" for n in 1..=n {\n" +" fizzbuzz(n);\n" +" }\n" +"}\n" +"```" #: src/basic-syntax/methods.md:1 src/methods.md:1 msgid "# Methods" -msgstr "" +msgstr "# ๋ฉ”์„œ๋“œ" #: src/basic-syntax/methods.md:3 msgid "" @@ -2502,6 +2424,8 @@ msgid "" "particular type. The\n" "first argument of a method is an instance of the type it is associated with:" msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ๋ฉ”์„œ๋“œ(ํŠน์ • ํƒ€์ž…๊ณผ ๊ด€๊ณ„๋œ ๊ฐ„๋‹จํ•œ ํ•จ์ˆ˜)๋ฅผ ๊ฐ€์ง‘๋‹ˆ๋‹ค. \n" +"๋ฉ”์„œ๋“œ์˜ ์ฒซ๋ฒˆ์งธ ์ธ์ˆ˜๋Š” ํ˜ธ์ถœ๋ถ€ ํƒ€์ž…์˜ ์ธ์Šคํ„ด์Šค ์ž…๋‹ˆ๋‹ค.(self, this ๊ฐ™์€)" #: src/basic-syntax/methods.md:6 msgid "" @@ -2543,15 +2467,15 @@ msgstr "" msgid "" "* We will look much more at methods in today's exercise and in tomorrow's " "class." -msgstr "" +msgstr "* ์˜ค๋Š˜๊ณผ ๋‚ด์ผ ๊ฐ•์˜์—์„œ ๋” ๋งŽ์€ ๋ฉ”์„œ๋“œ ์‚ฌ์šฉ๋ฒ•์„ ๋‹ค๋ฃฐ ๊ฒƒ์ž…๋‹ˆ๋‹ค." #: src/basic-syntax/functions-interlude.md:1 msgid "# Function Overloading" -msgstr "" +msgstr "# (ํ•จ์ˆ˜) ์˜ค๋ฒ„๋กœ๋”ฉ" #: src/basic-syntax/functions-interlude.md:3 msgid "Overloading is not supported:" -msgstr "" +msgstr "์˜ค๋ฒ„๋กœ๋”ฉ์€ ์ง€์›๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค: " #: src/basic-syntax/functions-interlude.md:5 msgid "" @@ -2562,10 +2486,16 @@ msgid "" " * All call sites have the same number of arguments.\n" " * Macros are sometimes used as an alternative." msgstr "" +"* ๊ฐœ๋ณ„ํ•จ์ˆ˜๋Š” ๋‹จ์ผ ๊ตฌํ˜„๋งŒ ๊ฐ–์Šต๋‹ˆ๋‹ค. \n" +" * ํ•ญ์ƒ ๊ณ ์ •๋œ ์ˆ˜์˜ ๋งค๊ฐœ๋ณ€์ˆ˜๋งŒ ๊ฐ–์Šต๋‹ˆ๋‹ค. \n" +" * ํ•ญ์ƒ ๊ณ ์ •๋œ ๋‹จ์ผ ํƒ€์ž… ์ง‘ํ•ฉ์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. \n" +"* ๋งค๊ฐœ๋ณ€์ˆ˜์˜ ๊ธฐ๋ณธ ๊ฐ’์€ ์ง€์›๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. \n" +" * ๋ชจ๋“  ํ˜ธ์ถœ๋ถ€์—์„œ๋Š” ๋™์ผํ•œ ์ˆ˜์˜ ์ธ์ž๋ฅผ ์„ค์ •ํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค. \n" +" * ๋Œ€์•ˆ์œผ๋กœ ๋งคํฌ๋กœ๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค. " #: src/basic-syntax/functions-interlude.md:12 msgid "However, function parameters can be generic:" -msgstr "" +msgstr "ํ•˜์ง€๋งŒ, ํ•จ์ˆ˜์˜ ๋งค๊ฐœ๋ณ€์ˆ˜๋Š” ์ œ๋„ˆ๋ฆญ์„ ์ ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/basic-syntax/functions-interlude.md:14 msgid "" @@ -2584,37 +2514,25 @@ msgid "" "```" msgstr "" -#: src/basic-syntax/functions-interlude.md:27 -msgid "" -"* When using generics, the standard library's `Into` can provide a kind " -"of limited\n" -" polymorphism on argument types. We will see more details in a later " -"section." -msgstr "" - -#: src/basic-syntax/functions-interlude.md:30 -msgid "" -msgstr "" - #: src/exercises/day-1/morning.md:1 msgid "# Day 1: Morning Exercises" -msgstr "" +msgstr "# 1์ผ์ฐจ ์˜ค์ „ ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-1/morning.md:3 msgid "In these exercises, we will explore two parts of Rust:" -msgstr "" +msgstr "์ด๋ฒˆ ์—ฐ์Šต๋ฌธ์ œ๋Š” ๋Ÿฌ์ŠคํŠธ์˜ ๋‘ ๋ถ€๋ถ„์„ ์•Œ์•„๋ณผ ๊ฒƒ์ž…๋‹ˆ๋‹ค:" #: src/exercises/day-1/morning.md:5 msgid "* Implicit conversions between types." -msgstr "" +msgstr "* ํƒ€์ž…์˜ ์•”๋ฌต์  ๋ณ€ํ™˜ " #: src/exercises/day-1/morning.md:7 msgid "* Arrays and `for` loops." -msgstr "" +msgstr "* ๋ฐฐ์—ด๊ณผ `for` loops" #: src/exercises/day-1/morning.md:11 msgid "A few things to consider while solving the exercises:" -msgstr "" +msgstr "์—ฐ์Šต๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š”๋ฐ ๊ณ ๋ คํ•ด์•ผ ํ•  ์‚ฌํ•ญ๋“ค: " #: src/exercises/day-1/morning.md:13 msgid "" @@ -2623,10 +2541,12 @@ msgid "" "details\n" " on installing Rust." msgstr "" +"* ๊ฐ€๋Šฅํ•œ ๊ฒฝ์šฐ ๋กœ์ปฌ ํ™˜๊ฒฝ์—์„œ ์ง„ํ–‰ํ•˜๋ฉด ํ…์ŠคํŠธ ์—๋””ํ„ฐ์˜ ๋„์›€์„ ๋ฐ›์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ" +"๋‹ค. [์นด๊ณ  ์‚ฌ์šฉํ•˜๊ธฐ:Using Cargo] ์„ ์ฐธ์กฐํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/exercises/day-1/morning.md:17 msgid "* Alternatively, use the Rust Playground." -msgstr "" +msgstr "* ํ˜น์€ ๋Ÿฌ์ŠคํŠธ ํ”Œ๋ ˆ์ด๊ทธ๋ผ์šด๋“œ๋ฅผ ์ด์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. " #: src/exercises/day-1/morning.md:19 msgid "" @@ -2634,26 +2554,16 @@ msgid "" "lose\n" "their state if you navigate away from the page." msgstr "" +"ํŽ˜์ด์ง€ ๋ฐ–์œผ๋กœ ์ด๋™ํ•  ๊ฒฝ์šฐ ์ž‘์„ฑํ•œ ๋‚ด์šฉ์ด ์†Œ์‹ค๋˜๊ธฐ ๋•Œ๋ฌธ์— ์ œ๊ณต๋˜๋Š” ์ฝ”๋“œ ์Šค๋‹ˆํŽซ" +"์€ ์˜๋„์ ์œผ๋กœ ํŽธ์ง‘ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. " -#: src/exercises/day-1/morning.md:22 src/exercises/day-1/afternoon.md:11 -#: src/exercises/day-2/morning.md:11 src/exercises/day-2/afternoon.md:7 -#: src/exercises/day-3/morning.md:7 src/exercises/day-4/morning.md:12 -msgid "" -"After looking at the exercises, you can look at the [solutions] provided." -msgstr "" - -#: src/exercises/day-1/morning.md:24 src/exercises/day-2/morning.md:13 -#: src/exercises/day-3/morning.md:9 src/exercises/day-4/morning.md:14 -msgid "[solutions]: solutions-morning.md" -msgstr "" - -#: src/exercises/day-1/morning.md:26 +#: src/exercises/day-1/morning.md:22 msgid "[Using Cargo]: ../../cargo.md" msgstr "" #: src/exercises/day-1/implicit-conversions.md:1 msgid "# Implicit Conversions" -msgstr "" +msgstr "# ๋ช…์‹œ์  ํ˜•๋ณ€ํ™˜" #: src/exercises/day-1/implicit-conversions.md:3 msgid "" @@ -2661,6 +2571,9 @@ msgid "" "([unlike\n" "C++][3]). You can see this in a program like this:" msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” [C++๊ณผ ๋‹ค๋ฅด๊ฒŒ][3] ํƒ€์ž… ๊ฐ„ _์•”๋ฌต์  ๋ณ€ํ™˜_์„ ์ž๋™์œผ๋กœ ์ ์šฉํ•˜์ง€ ์•Š์Šต๋‹ˆ" +"๋‹ค.\n" +"์•„๋ž˜ ์˜ˆ์‹œ๋ฅผ ํ™•์ธํ•ด ๋ณด์„ธ์š”:" #: src/exercises/day-1/implicit-conversions.md:6 msgid "" @@ -2694,6 +2607,12 @@ msgid "" "into\n" "another type." msgstr "" +"๋Ÿฌ์ŠคํŠธ์˜ ์ •์ˆ˜ํ˜• ํƒ€์ž…์€ ๋ชจ๋‘ [`From`][1] ์™€ [`Into`][2] ํŠธ๋ ˆ์ดํŠธ๋ฅผ ๊ตฌํ˜„" +"ํ•˜์—ฌ ๋‘˜ ์‚ฌ์ด๋ฅผ ๋ณ€ํ™˜ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.\n" +"`From` ํŠธ๋ ˆ์ดํŠธ๋Š” ๋‹จ์ผ `from()` ๋ฉ”์„œ๋“œ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ๊ณ , `Into`ํŠธ๋ ˆ์ดํŠธ" +"๋Š” ๋‹จ์ผ `into()`๋ฉ”์„œ๋“œ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.\n" +"์ด๋Ÿฌํ•œ ํŠธ๋ ˆ์ดํŠธ๋ฅผ ๊ตฌํ˜„ํ•˜๋Š” ๊ฒƒ์€ ํƒ€์ž…์ด ๋‹ค๋ฅธ ํƒ€์ž…์œผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๊ฒƒ์„ ํ‘œํ˜„ํ•˜๋Š” " +"๋ฐฉ๋ฒ•์ž…๋‹ˆ๋‹ค." #: src/exercises/day-1/implicit-conversions.md:25 msgid "" @@ -2703,24 +2622,22 @@ msgid "" "`i16::from(x)`. Or, simpler, with `x.into()`, because `From for i16`\n" "implementation automatically create an implementation of `Into for i8`." msgstr "" +"ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—๋Š” `From for i16`๊ฐ€ ๊ตฌํ˜„๋˜์–ด ์žˆ๋Š”๋ฐ ์ด๊ฒƒ์€ ์šฐ๋ฆฌ๊ฐ€ `i8` " +"ํƒ€์ž…์˜ ๋ณ€์ˆ˜ `x`๋ฅผ `i16::from(x)`๋ฅผ ํ˜ธ์ถœํ•˜์—ฌ `i16`ํƒ€์ž…์œผ๋กœ ๋ณ€ํ™˜ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” " +"์˜๋ฏธ์ž…๋‹ˆ๋‹ค. \n" +"(ํ˜น์€ ๋” ๊ฐ„๋‹จํ•˜๊ฒŒ `x.into()`๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.)\n" +"`From for i16`์˜ ๊ตฌํ˜„์€ ์ž๋™์œผ๋กœ `Into for i8`๋ฅผ ์ƒ์„ฑํ•˜๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ" +"๋‹ค." #: src/exercises/day-1/implicit-conversions.md:30 -msgid "" -"The same applies for your own `From` implementations for your own types, so " -"it is\n" -"sufficient to only implement `From` to get a respective `Into` " -"implementation automatically." -msgstr "" - -#: src/exercises/day-1/implicit-conversions.md:33 msgid "1. Execute the above program and look at the compiler error." -msgstr "" +msgstr "1. ์œ„ ์˜ˆ์ œ์ฝ”๋“œ๋ฅผ ์‹คํ–‰ํ•ด์„œ ๋ฐœ์ƒํ•œ ์˜ค๋ฅ˜๋ฅผ ํ™•์ธํ•ด ๋ณด์„ธ์š”" -#: src/exercises/day-1/implicit-conversions.md:35 +#: src/exercises/day-1/implicit-conversions.md:32 msgid "2. Update the code above to use `into()` to do the conversion." -msgstr "" +msgstr "2. `into()` ๋ฉ”์„œ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ฝ”๋“œ๋ฅผ ์ˆ˜์ •ํ•˜์„ธ์š”" -#: src/exercises/day-1/implicit-conversions.md:37 +#: src/exercises/day-1/implicit-conversions.md:34 msgid "" "3. Change the types of `x` and `y` to other things (such as `f32`, `bool`,\n" " `i128`) to see which types you can convert to which other types. Try\n" @@ -2729,8 +2646,13 @@ msgid "" "for\n" " the pairs you check." msgstr "" +"3. `x`์™€ `y`๋ฅผ `f32'์ด๋‚˜ 'bool', 'i128' ๋“ฑ์œผ๋กœ ๋ฐ”๊ฟ”์„œ ํ•ด๋‹น ํƒ€์ž…๋“ค๋กœ ๋ณ€ํ™˜์ด ๋˜" +"๋Š”์ง€ ํ™•์ธํ•ด๋ณด์„ธ์š” \n" +" - ์ž‘์€ ์‚ฌ์ด์ฆˆ ํƒ€์ž…์—์„œ ํฐ ์‚ฌ์ด์ฆˆ๋กœ ๋ณ€๊ฒฝํ•ด๋ณด์‹œ๊ณ  ๊ทธ ๋ฐ˜๋Œ€๋กœ๋„ ํ•ด๋ณด์„ธ์š” \n" +" - [ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๋ฌธ์„œ][1]์—์„œ ์‹œ๋„ํ•ด ๋ณธ ์ผ€์ด์Šค๊ฐ€ ๊ตฌํ˜„๋˜์–ด ์žˆ๋Š”์ง€ ํ™•์ธํ•ด " +"๋ณด์„ธ์š”." -#: src/exercises/day-1/implicit-conversions.md:43 +#: src/exercises/day-1/implicit-conversions.md:40 msgid "" "[1]: https://doc.rust-lang.org/std/convert/trait.From.html\n" "[2]: https://doc.rust-lang.org/std/convert/trait.Into.html\n" @@ -2739,11 +2661,11 @@ msgstr "" #: src/exercises/day-1/for-loops.md:1 msgid "# Arrays and `for` Loops" -msgstr "" +msgstr "# ๋ฐฐ์—ด๊ณผ `for`๋ฐ˜๋ณต๋ฌธ" #: src/exercises/day-1/for-loops.md:3 msgid "We saw that an array can be declared like this:" -msgstr "" +msgstr "์šฐ๋ฆฌ๋Š” ๋ฐฐ์—ด์„ ์•„๋ž˜์™€ ๊ฐ™์ด ์„ ์–ธ ํ•  ์ˆ˜ ์žˆ์Œ์„ ๋ณด์•˜์Šต๋‹ˆ๋‹ค:" #: src/exercises/day-1/for-loops.md:5 msgid "" @@ -2756,7 +2678,7 @@ msgstr "" msgid "" "You can print such an array by asking for its debug representation with `{:?}" "`:" -msgstr "" +msgstr "๋ฐฐ์—ด์€ `{:?}` ํ˜•ํƒœ๋กœ ํ‘œ์‹œํ•˜์—ฌ ์ถœ๋ ฅํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/exercises/day-1/for-loops.md:11 msgid "" @@ -2772,7 +2694,7 @@ msgstr "" msgid "" "Rust lets you iterate over things like arrays and ranges using the `for`\n" "keyword:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ์—์„œ๋Š” `for`ํ‚ค์›Œ๋“œ๋ฅผ ์‚ฌ์šฉํ•ด ๋ฐฐ์—ด์ด๋‚˜ ๋ฒ”์œ„๋ฅผ ๋ฐ˜๋ณตํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/exercises/day-1/for-loops.md:21 msgid "" @@ -2804,6 +2726,8 @@ msgid "" "a function `transpose` which will transpose a matrix (turn rows into " "columns):" msgstr "" +"์œ„์˜ ์˜ˆ์ œ์—์„œ ํ–‰๋ ฌ์„ ์˜ˆ์˜๊ฒŒ ์ถœ๋ ฅํ•˜๋Š” `pretty_print`ํ•จ์ˆ˜์™€ ํ–‰๋ ฌ์„ ์ „์น˜(ํ–‰๊ณผ " +"์—ด์„ ๋ณ€๊ฒฝ)์‹œํ‚ค๋Š” `transpose`ํ•จ์ˆ˜๋ฅผ ์ž‘์„ฑํ•ด ๋ณด์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/exercises/day-1/for-loops.md:41 msgid "" @@ -2816,13 +2740,14 @@ msgstr "" #: src/exercises/day-1/for-loops.md:47 msgid "Hard-code both functions to operate on 3 ร— 3 matrices." -msgstr "" +msgstr "๋‘ ํ•จ์ˆ˜ ๋ชจ๋‘ 3ร—3 ํ–‰๋ ฌ์—์„œ ์ž‘๋™ํ•˜๋„๋ก ํ•˜๋“œ ์ฝ”๋”ฉํ•ฉ๋‹ˆ๋‹ค." #: src/exercises/day-1/for-loops.md:49 msgid "" "Copy the code below to and implement the\n" "functions:" msgstr "" +"์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์— ๋ณต์‚ฌํ•ด์„œ ๊ตฌํ˜„ํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค." #: src/exercises/day-1/for-loops.md:52 src/exercises/day-1/book-library.md:20 #: src/exercises/day-2/health-statistics.md:13 @@ -2831,6 +2756,9 @@ msgid "" "// TODO: remove this when you're done with your implementation.\n" "#![allow(unused_variables, dead_code)]" msgstr "" +"```rust,should_panic\n" +"// TODO: ๊ตฌํ˜„์ด ์™„๋ฃŒ๋˜๋ฉด ์•„๋ž˜ ์ค„์€ ์‚ญ์ œํ•ฉ๋‹ˆ๋‹ค.\n" +"#![allow(unused_variables, dead_code)]" #: src/exercises/day-1/for-loops.md:56 msgid "" @@ -2874,7 +2802,7 @@ msgstr "" #: src/exercises/day-1/for-loops.md:80 msgid "## Bonus Question" -msgstr "" +msgstr "## ์ถ”๊ฐ€ ๋ฌธ์ œ" #: src/exercises/day-1/for-loops.md:82 msgid "" @@ -2882,6 +2810,9 @@ msgid "" "argument and return types? Something like `&[&[i32]]` for a two-dimensional\n" "slice-of-slices. Why or why not?" msgstr "" +"ํ•˜๋“œ์ฝ”๋”ฉ๋œ 3ร—3 ํ–‰๋ ฌ ์ž…๋ ฅ์„ `&[i32]` ์Šฌ๋ผ์ด์Šค๋ฅผ ํ†ตํ•ด ์ธ์ˆ˜์™€ ๋ฐ˜ํ™˜๊ฐ’์˜ ์ •์˜๊ฐ€ ๊ฐ€" +"๋Šฅํ•œ๊ฐ€์š”? ์˜ˆ์ปจ๋ฐ `&[&[i32]]`๋Š” 2์ฐจ์› ์Šฌ๋ผ์ด์Šค์˜ ์Šฌ๋ผ์ด์Šค ์ž…๋‹ˆ๋‹ค. ๊ฐ€๋Šฅํ•˜๋‹ค๋ฉด/" +"ํ•˜์ง€ ์•Š๋‹ค๋ฉด ์™œ ๊ทธ๋Ÿฐ๊ฐ€์š”?" #: src/exercises/day-1/for-loops.md:87 msgid "" @@ -2889,16 +2820,12 @@ msgid "" "quality\n" "implementation." msgstr "" - -#: src/exercises/day-1/for-loops.md:92 -msgid "" -"The solution and the answer to the bonus section are available in the \n" -"[Solution](solutions-morning.md#arrays-and-for-loops) section." -msgstr "" +"ํ”„๋กœ๋•์…˜ ํ’ˆ์งˆ์˜ ๊ตฌํ˜„์— ๋Œ€ํ•ด์„œ๋Š” [`ndarray` ํฌ๋ ˆ์ดํŠธ](https://docs.rs/" +"ndarray/)๋ฅผ ์ฐธ์กฐํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/basic-syntax/variables.md:1 msgid "# Variables" -msgstr "" +msgstr "# ๋ณ€์ˆ˜" #: src/basic-syntax/variables.md:3 msgid "" @@ -2906,6 +2833,8 @@ msgid "" "by\n" "default:" msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ์ •์  ํƒ€์ดํ•‘์„ ํ†ตํ•ด ํƒ€์ž… ์„ธ์ดํ”„ํ‹ฐ(ํƒ€์ž… ์•ˆ์ „)์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. \n" +"๋ณ€์ˆ˜ ๋ฐ”์ธ๋”ฉ์€ ๊ธฐ๋ณธ์ ์œผ๋กœ ๋ถˆ๋ณ€(immutable)ํ•ฉ๋‹ˆ๋‹ค.: " #: src/basic-syntax/variables.md:6 msgid "" @@ -2926,14 +2855,18 @@ msgid "" "* Note that since `println!` is a macro, `x` is not moved, even using the " "function like syntax of `println!(\"x: {}\", x)`" msgstr "" +"* ์œ ํ˜• ์ถ”๋ก ์— ์˜ํ•ด์„œ `i32`๋Š” ์ƒ๋žต ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค. ๊ฐ•์˜๊ฐ€ ์ง„ํ–‰๋  ์ˆ˜๋ก ์ƒ๋žต ๊ฐ€๋Šฅ" +"ํ•œ ๋ถ€๋ถ„์€ ์ ์  ์ƒ๋žตํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค.\n" +"* `println!(\"x: {}\", x)`๋Š” ํ•จ์ˆ˜ ๋ฌธ๋ฒ•์ฒ˜๋Ÿผ ๋ณด์ด์ง€๋งŒ `println!`์€ ๋งคํฌ๋กœ์ด๋ฏ€" +"๋กœ `x`๋Š” ์ด๋™๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค." #: src/basic-syntax/type-inference.md:1 msgid "# Type Inference" -msgstr "" +msgstr "# ํƒ€์ž… ์ถ”๋ก " #: src/basic-syntax/type-inference.md:3 msgid "Rust will look at how the variable is _used_ to determine the type:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ๋Š” ๋ณ€์ˆ˜๊ฐ€ ์–ด๋–ป๊ฒŒ ์‚ฌ์šฉ๋˜๋Š”์ง€ ํ™•์ธํ•˜์—ฌ ํƒ€์ž… ์ถ”๋ก ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. " #: src/basic-syntax/type-inference.md:5 msgid "" @@ -2969,23 +2902,21 @@ msgstr "" #: src/basic-syntax/type-inference.md:26 msgid "" "This slide demonstrates how the Rust compiler infers types based on " -"constraints given by variable declarations and usages.\n" -" \n" -"It is very important to emphasize that variables declared like this are not " -"of some sort of dynamic \"any type\" that can\n" -"hold any data. The machine code generated by such declaration is identical " -"to the explicit declaration of a type.\n" -"The compiler does the job for us and helps us to write a more concise code." +"constraints given by variable declarations and usages." msgstr "" +"์ด ์Šฌ๋ผ์ด๋“œ๋Š” ๋Ÿฌ์ŠคํŠธ ์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ ๋ณ€์ˆ˜์˜ ์„ ์–ธ ๋ฐ ์‚ฌ์šฉ์— ์˜ํ•ด ์ฃผ์–ด์ง„ ์ œ์•ฝ ์กฐ๊ฑด" +"์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํƒ€์ž…์„ ์ถ”๋ก ํ•˜๋Š” ๊ฒƒ์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค." -#: src/basic-syntax/type-inference.md:32 +#: src/basic-syntax/type-inference.md:28 msgid "" "The following code tells the compiler to copy into a certain generic " "container without the code ever explicitly specifying the contained type, " "using `_` as a placeholder:" msgstr "" +"์•„๋ž˜ ์ฝ”๋“œ๋Š” ์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ ํƒ€์ž… ๋ฏธ์ง€์ •(`_`)์œผ๋กœ ์ถ”๋ก ์„ ํ†ตํ•ด ๋ณ€์ˆ˜์— ํ• ๋‹น ์‹œํ‚ด๋‹ˆ" +"๋‹ค. " -#: src/basic-syntax/type-inference.md:34 +#: src/basic-syntax/type-inference.md:30 msgid "" "```rust,editable\n" "fn main() {\n" @@ -2995,7 +2926,7 @@ msgid "" " println!(\"v: {v:?}\");" msgstr "" -#: src/basic-syntax/type-inference.md:41 +#: src/basic-syntax/type-inference.md:37 msgid "" " let vv = v.iter().collect::>();\n" " println!(\"vv: {vv:?}\");\n" @@ -3003,28 +2934,31 @@ msgid "" "```" msgstr "" -#: src/basic-syntax/type-inference.md:46 +#: src/basic-syntax/type-inference.md:42 msgid "" "[`collect`](https://doc.rust-lang.org/stable/std/iter/trait.Iterator." "html#method.collect) relies on `FromIterator`, which [`HashSet`](https://doc." "rust-lang.org/std/iter/trait.FromIterator.html) implements." msgstr "" +"[`collect`](https://doc.rust-lang.org/stable/std/iter/trait.Iterator." +"html#method.collect)์€ [`HashSet`](https://doc.rust-lang.org/std/iter/trait." +"FromIterator.html)์„ ๊ตฌํ˜„ํ•œ `FromIterator`์— ์˜์กดํ•ฉ๋‹ˆ๋‹ค." #: src/basic-syntax/static-and-const.md:1 msgid "# Static and Constant Variables" -msgstr "" +msgstr "# ์ •์  ๋ณ€์ˆ˜์™€ ์ƒ์ˆ˜" #: src/basic-syntax/static-and-const.md:3 msgid "Global state is managed with static and constant variables." -msgstr "" +msgstr "์ „์—ญ ์ƒํƒœ(state) ์ •์  ๋ณ€์ˆ˜์™€ ์ƒ์ˆ˜๋กœ ๊ด€๋ฆฌ๋ฉ๋‹ˆ๋‹ค." #: src/basic-syntax/static-and-const.md:5 msgid "## `const`" -msgstr "" +msgstr "## ์ƒ์ˆ˜(`const`)" #: src/basic-syntax/static-and-const.md:7 msgid "You can declare compile-time constants:" -msgstr "" +msgstr "์ปดํŒŒ์ผ ์‹œ์ ์˜ ์ƒ์ˆ˜๋ฅผ ์„ ์–ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/basic-syntax/static-and-const.md:9 msgid "" @@ -3055,24 +2989,20 @@ msgid "" msgstr "" #: src/basic-syntax/static-and-const.md:27 -msgid "According the the [Rust RFC Book][1] these are inlined upon use." -msgstr "" - -#: src/basic-syntax/static-and-const.md:29 msgid "## `static`" -msgstr "" +msgstr "## ์ •์ ๋ณ€์ˆ˜(`static`)" -#: src/basic-syntax/static-and-const.md:31 +#: src/basic-syntax/static-and-const.md:29 msgid "You can also declare static variables:" -msgstr "" +msgstr "๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์ •์  ๋ณ€์ˆ˜๋„ ์„ ์–ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." -#: src/basic-syntax/static-and-const.md:33 +#: src/basic-syntax/static-and-const.md:31 msgid "" "```rust,editable\n" "static BANNER: &str = \"Welcome to RustOS 3.14\";" msgstr "" -#: src/basic-syntax/static-and-const.md:36 +#: src/basic-syntax/static-and-const.md:34 msgid "" "fn main() {\n" " println!(\"{BANNER}\");\n" @@ -3080,43 +3010,24 @@ msgid "" "```" msgstr "" -#: src/basic-syntax/static-and-const.md:41 -msgid "" -"As noted in the [Rust RFC Book][1], these are not inlined upon use and have " -"an actual associated memory location. This is useful for unsafe and " -"embedded code, and the variable lives through the entirety of the program " -"execution." -msgstr "" - -#: src/basic-syntax/static-and-const.md:44 +#: src/basic-syntax/static-and-const.md:39 msgid "" "We will look at mutating static data in the [chapter on Unsafe Rust](../" "unsafe.md)." msgstr "" - -#: src/basic-syntax/static-and-const.md:48 -msgid "" -"* Mention that `const` behaves semantically similar to C++'s `constexpr`.\n" -"* `static`, on the other hand, is much more similar to a `const` or mutable " -"global variable in C++.\n" -"* It isn't super common that one would need a runtime evaluated constant, " -"but it is helpful and safer than using a static." -msgstr "" - -#: src/basic-syntax/static-and-const.md:54 -msgid "[1]: https://rust-lang.github.io/rfcs/0246-const-vs-static.html" -msgstr "" +"๊ฐ€๋ณ€ ์ •์  ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•ด์„œ๋Š” ์•ˆ์ „ํ•˜์ง€ ์•Š์€ [๋Ÿฌ์ŠคํŠธ ํŒŒํŠธ](../unsafe.md)์—์„œ ์‚ด" +"ํŽด๋ด…๋‹ˆ๋‹ค." #: src/basic-syntax/scopes-shadowing.md:1 msgid "# Scopes and Shadowing" -msgstr "" +msgstr "# ์Šค์ฝ”ํ”„ ๋ฒ”์œ„(Scopes)์™€ ์‰๋„์ž‰(Shadowing)" #: src/basic-syntax/scopes-shadowing.md:3 msgid "" "You can shadow variables, both those from outer scopes and variables from " "the\n" "same scope:" -msgstr "" +msgstr "์™ธ๋ถ€ ์Šค์ฝ”ํ”„์™€ ๋™์ผ ์Šค์ฝ”ํ”„ ๋ฒ”์œ„์˜ ๋ณ€์ˆ˜๋ฅผ ๊ฐ€๋ฆด ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.(๋ณ€์ˆ˜ ์‰๋„์ž‰)" #: src/basic-syntax/scopes-shadowing.md:6 msgid "" @@ -3149,18 +3060,19 @@ msgstr "" #: src/basic-syntax/scopes-shadowing.md:25 msgid "" -"* Definition: Shadowing is different from mutation, because after shadowing " -"both variable's memory locations exist at the same time. Both are available " -"under the same name, depending where you use it in the code. \n" -"* A shadowing variable can have a different type. \n" "* Shadowing looks obscure at first, but is convenient for holding on to " "values after `.unwrap()`.\n" "* The following code demonstrates why the compiler can't simply reuse memory " "locations when shadowing an immutable variable in a scope, even if the type " "does not change." msgstr "" +"* ์‰๋„์ž‰์€ ๋ชจํ˜ธํ•ด ๋ณด์ผ ์ˆ˜ ์žˆ์ง€๋งŒ `.unwrap()` ์ดํ›„์˜ ๊ฐ’์„ ํ• ๋‹นํ•˜๋Š”๋ฐ ์šฉ์ดํ•ฉ๋‹ˆ" +"๋‹ค. \n" +"* ์•„๋ž˜ ์ฝ”๋“œ๋Š” ์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ ์Šคํฌํฌ์—์„œ ๋ณ€๊ฒฝ๋˜์ง€ ์•Š๋Š” ๋ณ€์ˆ˜๋ฅผ ์‰๋„์ž‰ํ• ๋•Œ ํƒ€์ž…์ด ๋™" +"์ผํ•˜๋”๋ผ๋„ ๋ฉ”๋ชจ๋ฆฌ ์œ„์น˜๋ฅผ ๋‹จ์ˆœ ์žฌ์‚ฌ์šฉ ํ•  ์ˆ˜ ์—†๋Š” ์ด์œ ๋ฅผ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.(์›๋ณธ a๋ฅผ " +"์ฐธ์กฐํ•œ b์™€ ์‰๋„์ž‰ ๋œ a(a+1) ๋‘˜๋‹ค ์‚ด์•„์žˆ์–ด์•ผ ํ•˜๋ฏ€๋กœ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ๋”ฐ๋กœ ํ• ๋‹นํ•ฉ๋‹ˆ๋‹ค.)" -#: src/basic-syntax/scopes-shadowing.md:30 +#: src/basic-syntax/scopes-shadowing.md:28 msgid "" "```rust,editable\n" "fn main() {\n" @@ -3174,11 +3086,11 @@ msgstr "" #: src/memory-management.md:1 msgid "# Memory Management" -msgstr "" +msgstr "# ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ" #: src/memory-management.md:3 msgid "Traditionally, languages have fallen into two broad categories:" -msgstr "" +msgstr "์ „ํ†ต์ ์œผ๋กœ, ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด๋Š” ํฌ๊ฒŒ ๋‘๊ฐ€์ง€๋กœ ๋ถ„๋ฅ˜ ๋ฉ๋‹ˆ๋‹ค:" #: src/memory-management.md:5 msgid "" @@ -3186,28 +3098,31 @@ msgid "" "* Full safety via automatic memory management at runtime: Java, Python, Go, " "Haskell, ..." msgstr "" +"* ์†Œ์Šค๋ ˆ๋ฒจ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ(์ˆ˜๋™ ์ œ์–ด): C, C++, Pascal, ...\n" +"* ๋Ÿฐํƒ€์ž„ ์‹œ ์ž๋™ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ๋ฅผ ํ†ตํ•œ ์•ˆ์ „์„ฑ ์ œ๊ณต(like GC): Java, Python, Go, " +"Haskell, ... " #: src/memory-management.md:8 msgid "Rust offers a new mix:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ๋Š” ์ด ๋‘˜์„ ํ˜ผํ•ฉํ•œ ์ƒˆ๋กœ์šด ํ˜•ํƒœ๋ฅผ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค:" #: src/memory-management.md:10 msgid "" "> Full control *and* safety via compile time enforcement of correct memory\n" "> management." -msgstr "" +msgstr "> ์ปดํŒŒ์ผ ์‹œ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ๋ฅผ ํ†ตํ•œ ์•ˆ์ „์„ฑ๊ณผ ์ œ์–ด ์ œ๊ณต" #: src/memory-management.md:13 msgid "It does this with an explicit ownership concept." -msgstr "" +msgstr "์ด๊ฒƒ์€ ๋ช…์‹œ์ ์ธ ์†Œ์œ ๊ถŒ ์ปจ์…‰์„ ํ†ตํ•ด ์ด๋ค„์ง‘๋‹ˆ๋‹ค." #: src/memory-management.md:15 msgid "First, let's refresh how memory management works." -msgstr "" +msgstr "์šฐ์„  ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ๊ฐ€ ์ด๋ค„์ง€๋Š” ๋ฐฉ์‹์„ ๋‹ค์‹œ ์‚ดํŽด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค." #: src/memory-management/stack-vs-heap.md:1 msgid "# The Stack vs The Heap" -msgstr "" +msgstr "# ์Šคํƒ๊ณผ ํž™" #: src/memory-management/stack-vs-heap.md:3 msgid "" @@ -3217,6 +3132,11 @@ msgid "" " * Easy to manage: follows function calls.\n" " * Great memory locality." msgstr "" +"* ์Šคํƒ: ์ง€์—ญ๋ณ€์ˆ˜๋ฅผ ์œ„ํ•œ ๋ฉ”๋ชจ๋ฆฌ ์ƒ ์—ฐ์†์ ์ธ ์˜์—ญ\n" +" * ๊ฐ’์€ ์‚ฌ์ „ ์ •์˜๋œ ๊ณ ์ • ํฌ๊ธฐ๋ฅผ ๊ฐ–์Šต๋‹ˆ๋‹ค. \n" +" * ๊ทน๋„๋กœ ๋น ๋ฆ„: ๋‹จ์ง€ ์Šคํƒ ํฌ์ธํŠธ๋งŒ ์ด๋™๋ฉ๋‹ˆ๋‹ค. \n" +" * ๊ด€๋ฆฌ๊ฐ€ ์‰ฌ์›€: ํ•จ์ˆ˜ ํ˜ธ์ถœ์„ ๋”ฐ๋ฆ…๋‹ˆ๋‹ค.\n" +" * ๋ฉ”๋ชจ๋ฆฌ ์ธ์ ‘์„ฑ" #: src/memory-management/stack-vs-heap.md:9 msgid "" @@ -3225,10 +3145,15 @@ msgid "" " * Slightly slower than the stack: some book-keeping needed.\n" " * No guarantee of memory locality." msgstr "" +"* ํž™: ํ•จ์ˆ˜ ํ˜ธ์ถœ ์™ธ๋ถ€์˜ ๊ฐ’์ด ์ €์žฅ๋˜๋Š” ๊ณณ\n" +" * ๊ฐ’์€ ๋Ÿฐํƒ€์ž„ ์‹œ ๊ฒฐ์ •๋˜๋Š” ๋™์  ํฌ๊ธฐ๋ฅผ ๊ฐ–์Šต๋‹ˆ๋‹ค. \n" +" * ์Šคํƒ์— ๋น„ํ•ด์„œ๋Š” ์•ฝ๊ฐ„ ๋Š๋ฆผ: ์•ฝ๊ฐ„์˜ ์ถ”๊ฐ€ ๊ธฐ๋ก(ํž™ ์ฃผ์†Œ๋ฅผ ์Šคํƒ์— ์ €์žฅ)์ด ํ•„" +"์š”ํ•จ.\n" +" * ๋ฉ”๋ชจ๋ฆฌ ์ธ์ ‘์„ฑ์„ ๋ณด์žฅํ•˜์ง€ ์•Š์Œ." #: src/memory-management/stack.md:1 msgid "# Stack Memory" -msgstr "" +msgstr "# ์Šคํƒ ๋ฉ”๋ชจ๋ฆฌ" #: src/memory-management/stack.md:3 msgid "" @@ -3236,6 +3161,8 @@ msgid "" "sized\n" "data on the heap:" msgstr "" +"`String` ํƒ€์ž…์€ ํž™์— ๋™์ ์œผ๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•˜๊ณ  ํฌ๊ธฐ ๊ณ ์ •๋œ ๋ฐ์ดํ„ฐ(ํž™ ๋ฐ์ดํ„ฐ" +"์— ๋Œ€ํ•œ ์ •๋ณด)๋ฅผ ์Šคํƒ์— ์ €์žฅํ•ฉ๋‹ˆ๋‹ค." #: src/memory-management/stack.md:6 msgid "" @@ -3263,48 +3190,23 @@ msgid "" "```" msgstr "" -#: src/memory-management/stack.md:28 -msgid "" -"* Mention that a `String` is backed by a `Vec`, so it has a capacity and " -"length and can grow if mutable via reallocation on the heap." -msgstr "" - -#: src/memory-management/stack.md:30 -msgid "" -"* If students ask about it, you can mention that the underlying memory is " -"heap allocated using the [System Allocator] and custom allocators can be " -"implemented using the [Allocator API]" -msgstr "" - -#: src/memory-management/stack.md:34 -msgid "" -"[System Allocator]: https://doc.rust-lang.org/std/alloc/struct.System.html\n" -"[Allocator API]: https://doc.rust-lang.org/std/alloc/index.html" -msgstr "" - #: src/memory-management/manual.md:1 msgid "# Manual Memory Management" -msgstr "" +msgstr "# ์ˆ˜๋™ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ" #: src/memory-management/manual.md:3 msgid "You allocate and deallocate heap memory yourself." -msgstr "" +msgstr "์‚ฌ์šฉ์ž๊ฐ€ ์ง์ ‘ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ํ• ๋‹น, ํ•ด์ œ ํ•ฉ๋‹ˆ๋‹ค." #: src/memory-management/manual.md:5 -msgid "" -"If not done with care, this can lead to crashes, bugs, security " -"vulnerabilities, and memory leaks." -msgstr "" - -#: src/memory-management/manual.md:7 msgid "## C Example" -msgstr "" +msgstr "## C์–ธ์–ด ์˜ˆ์ œ" -#: src/memory-management/manual.md:9 +#: src/memory-management/manual.md:7 msgid "You must call `free` on every pointer you allocate with `malloc`:" -msgstr "" +msgstr "`malloc`๋กœ ํ• ๋‹นํ•˜๋Š” ํฌ์ธํ„ฐ๋งˆ๋‹ค `free`๋ฅผ ํ˜ธ์ถœํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค: " -#: src/memory-management/manual.md:11 +#: src/memory-management/manual.md:9 msgid "" "```c\n" "void foo(size_t n) {\n" @@ -3317,21 +3219,24 @@ msgid "" "```" msgstr "" -#: src/memory-management/manual.md:21 +#: src/memory-management/manual.md:19 msgid "" "Memory is leaked if the function returns early between `malloc` and `free`: " "the\n" "pointer is lost and we cannot deallocate the memory." msgstr "" +"๋งŒ์•ฝ`malloc` ๊ณผ `free` ์‚ฌ์ด์—์„œ ํ•จ์ˆ˜๊ฐ€ ๋จผ์ € ๋ฐ˜ํ™˜๋˜๋ฉด ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜๊ฐ€ ์ผ์–ด๋‚ฉ๋‹ˆ" +"๋‹ค: \n" +" ํฌ์ธํ„ฐ๊ฐ€ ์†์‹ค๋˜์–ด ๋ฉ”๋ชจ๋ฆฌ ํ• ๋‹น์„ ํ•ด์ œํ•  ์ˆ˜ ์—†๊ฒŒ ๋ฉ๋‹ˆ๋‹ค." #: src/memory-management/scope-based.md:1 msgid "# Scope-Based Memory Management" -msgstr "" +msgstr "# ๋ฒ”์œ„๊ธฐ๋ฐ˜ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ" #: src/memory-management/scope-based.md:3 msgid "" "Constructors and destructors let you hook into the lifetime of an object." -msgstr "" +msgstr "์ƒ์„ฑ์ž์™€ ์†Œ๋ฉธ์ž๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ฐ์ฒด์˜ ์ˆ˜๋ช…์— ์—ฐ๊ฒฐ(hook)ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. " #: src/memory-management/scope-based.md:5 msgid "" @@ -3340,6 +3245,8 @@ msgid "" "is\n" "raised." msgstr "" +"ํฌ์ธํ„ฐ๋ฅผ ๊ฐ์ฒด์— ๋ž˜ํ•‘ํ•˜์—ฌ ๊ฐ์ฒด๊ฐ€ ์†Œ๋ฉธ๋  ๋•Œ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ํ•ด์ œ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. \n" +"์ปดํŒŒ์ผ๋Ÿฌ๋Š” ์˜ˆ์™ธ(exception)๊ฐ€ ๋ฐœ์ƒํ•˜๋”๋ผ๋„ ์ด๋ฅผ ๋ณด์žฅํ•ฉ๋‹ˆ๋‹ค. " #: src/memory-management/scope-based.md:9 msgid "" @@ -3347,10 +3254,12 @@ msgid "" "gives\n" "you smart pointers." msgstr "" +"์ด๋ฅผ ์ข…์ข… RAII(Resource Acquisition Is Initialization, ๋ฆฌ์†Œ์Šค ํš๋“์€ ์ดˆ๊ธฐํ™”" +"๋‹ค)์ด๋ผ๊ณ  ํ•˜๋ฉฐ, RAIIํŒจํ„ด์˜ ์Šค๋งˆํŠธ ํฌ์ธํ„ฐ๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค." #: src/memory-management/scope-based.md:12 msgid "## C++ Example" -msgstr "" +msgstr "## C++ ์˜ˆ์ œ" #: src/memory-management/scope-based.md:14 msgid "" @@ -3368,11 +3277,15 @@ msgid "" "* At the end of `say_hello`, the `std::unique_ptr` destructor will run.\n" "* The destructor frees the `Person` object it points to." msgstr "" +"* `std::unique_ptr`๊ฐ์ฒด๋Š” ์Šคํƒ์— ํ• ๋‹น๋˜๋ฉฐ, ํž™์— ํ• ๋‹น๋œ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ๊ฐ€๋ฆฌํ‚ต๋‹ˆ๋‹ค" +"(point).\n" +"* `say_hello`ํ•จ์ˆ˜๊ฐ€ ๋๋‚˜๋ฉด `std::unique_ptr`์˜ ์†Œ๋ฉธ์ž๊ฐ€ ์‹คํ–‰๋ฉ๋‹ˆ๋‹ค.\n" +"* ์†Œ๋ฉธ์ž๋Š” `Person` ๊ฐ์ฒด๊ฐ€ ๊ฐ€๋ฅดํ‚ค๋Š”(point) ๊ณณ์„ ํ•ด์ œํ•ฉ๋‹ˆ๋‹ค." #: src/memory-management/scope-based.md:25 msgid "" "Special move constructors are used when passing ownership to a function:" -msgstr "" +msgstr "ํŠน๋ณ„ํ•œ ์ด๋™ ์ƒ์„ฑ์ž๋Š” ์†Œ์œ ๊ถŒ์„ ํ•จ์ˆ˜๋กœ ์ „๋‹ฌํ• ๋•Œ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค." #: src/memory-management/scope-based.md:27 msgid "" @@ -3384,14 +3297,14 @@ msgstr "" #: src/memory-management/garbage-collection.md:1 msgid "# Automatic Memory Management" -msgstr "" +msgstr "# ์ž๋™ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ" #: src/memory-management/garbage-collection.md:3 msgid "" "An alternative to manual and scope-based memory management is automatic " "memory\n" "management:" -msgstr "" +msgstr "์ˆ˜๋™, ์Šค์ฝ”ํ”„๊ธฐ๋ฐ˜ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ์˜ ๋Œ€์•ˆ์ธ ์ž๋™ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ ๋ฐฉ์‹์ž…๋‹ˆ๋‹ค:" #: src/memory-management/garbage-collection.md:6 msgid "" @@ -3399,14 +3312,18 @@ msgid "" "* A garbage collector finds unused memory and deallocates it for the " "programmer." msgstr "" +"* ๊ฐœ๋ฐœ์ž๋Š” ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ๋ช…์‹œ์ ์œผ๋กœ ํ• ๋‹น/ํ•ด์ œ ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. \n" +"* ๊ฐ€๋น„์ง€ ์ปฌ๋ ‰ํ„ฐ(GC)๋Š” ๊ฐœ๋ฐœ์ž ๋Œ€์‹  ์‚ฌ์šฉ๋˜์ง€ ์•Š๋Š” ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์ฐพ์•„ ํ•ด์ œํ•ฉ๋‹ˆ๋‹ค." #: src/memory-management/garbage-collection.md:9 msgid "## Java Example" -msgstr "" +msgstr "## Jave ์˜ˆ์ œ" #: src/memory-management/garbage-collection.md:11 msgid "The `person` object is not deallocated after `sayHello` returns:" msgstr "" +"`person`๊ฐ์ฒด๋Š” `sayHello`ํ•จ์ˆ˜ ๋ฐ˜ํ™˜ ํ›„์—๋„ ํ•ด์ œ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. (GC๊ฐ€ ๋‚˜์ค‘์— ์•Œ" +"์•„์„œ ํ•ด์ œํ•ฉ๋‹ˆ๋‹ค.)" #: src/memory-management/garbage-collection.md:13 msgid "" @@ -3419,61 +3336,41 @@ msgstr "" #: src/memory-management/rust.md:1 msgid "# Memory Management in Rust" -msgstr "" +msgstr "# ๋Ÿฌ์ŠคํŠธ์—์„œ์˜ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ" #: src/memory-management/rust.md:3 msgid "Memory management in Rust is a mix:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ์˜ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ๋Š” ์ด์ „ ๋ฐฉ์‹๋“ค์„ ํ˜ผํ•ฉํ•ด์„œ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค:" #: src/memory-management/rust.md:5 msgid "" "* Safe and correct like Java, but without a garbage collector.\n" -"* Depending on which abstraction (or combination of abstractions) you " -"choose, can be a single unique pointer, reference counted, or atomically " -"reference counted.\n" "* Scope-based like C++, but the compiler enforces full adherence.\n" -"* A Rust user can choose the right abstraction for the situation, some even " -"have no cost at runtime like C." +"* Has no runtime overhead like in C and C++." msgstr "" +"* ์ž๋ฐ”์ฒ˜๋Ÿผ ์•ˆ์ „ํ•˜๊ณ  ์ •ํ™•ํ•ฉ๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ GC๋Š” ์—†์Šต๋‹ˆ๋‹ค. \n" +"* C++์ฒ˜๋Ÿผ ๋ฒ”์œ„(์Šค์ฝ”ํ”„)๊ธฐ๋ฐ˜์ž…๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ ์—„๊ฒฉํ•˜๊ฒŒ ์ ์šฉํ•ฉ๋‹ˆ๋‹ค.\n" +"* C/C++์ฒ˜๋Ÿผ ๋Ÿฐํƒ€์ž„ ์˜ค๋ฒ„ํ—ค๋“œ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค. \n" +" * _์—ญ์ฃผ: ๋Ÿฐํƒ€์ž„์—์„œ GC ๋™์ž‘์‹œ ๋ถ€ํ•˜ ๋ฐœ์ƒ์œผ๋กœ ๋Š๋ ค์ง€๊ฑฐ๋‚˜ hang์ด ๋ฐœ์ƒํ•˜๋Š” " +"~~[๋”์›”๋“œ](https://namu.wiki/w/" +"%EB%8D%94%20%EC%9B%94%EB%93%9C(%EC%A3%A0%EC%A3%A0%EC%9D%98%20%EA%B8%B0%EB%AC%98%ED%95%9C%20%EB%AA%A8%ED%97%98)#s-3.2)~~ " +"ํ˜„์ƒ์ด ์žˆ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค._" -#: src/memory-management/rust.md:10 +#: src/memory-management/rust.md:9 msgid "It achieves this by modeling _ownership_ explicitly." -msgstr "" - -#: src/memory-management/rust.md:14 -msgid "" -"* If asked how at this point, you can mention that in Rust this is usually " -"handled by RAII wrapper types such as [Box], [Vec], [Rc], or [Arc]. These " -"encapsulate ownership and memory allocation via various means, and prevent " -"the potential errors in C." -msgstr "" - -#: src/memory-management/rust.md:16 -msgid "" -"* You may be asked about destructors here, the [Drop] trait is the Rust " -"equivalent." -msgstr "" - -#: src/memory-management/rust.md:20 -msgid "" -"[Box]: https://doc.rust-lang.org/std/boxed/struct.Box.html\n" -"[Vec]: https://doc.rust-lang.org/std/vec/struct.Vec.html\n" -"[Rc]: https://doc.rust-lang.org/std/rc/struct.Rc.html\n" -"[Arc]: https://doc.rust-lang.org/std/sync/struct.Arc.html\n" -"[Drop]: https://doc.rust-lang.org/std/ops/trait.Drop.html" -msgstr "" +msgstr "์ด๋Š” ๋Ÿฌ์ŠคํŠธ์˜ ๋ช…์‹œ์ ์ธ `์†Œ์œ ๊ถŒ` ์„ค๊ณ„๋ฅผ ํ†ตํ•ด ์ด๋ค„์ง‘๋‹ˆ๋‹ค." #: src/memory-management/comparison.md:1 msgid "# Comparison" -msgstr "" +msgstr "# ๋น„๊ต" #: src/memory-management/comparison.md:3 msgid "Here is a rough comparison of the memory management techniques." -msgstr "" +msgstr "๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ ๊ธฐ์ˆ ์˜ ๋Œ€๋žต์ ์ธ ๋น„๊ต์ž…๋‹ˆ๋‹ค." #: src/memory-management/comparison.md:5 msgid "## Pros of Different Memory Management Techniques" -msgstr "" +msgstr "## ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ ๋ฐฉ๋ฒ• ๋ณ„ ์žฅ์ " #: src/memory-management/comparison.md:7 msgid "" @@ -3490,10 +3387,22 @@ msgid "" " * No runtime overhead.\n" " * Safe and correct." msgstr "" +"* C์™€ ๊ฐ™์€ ์ˆ˜๋™ ๊ด€๋ฆฌ: \n" +" * ๋Ÿฐํƒ€์ž„ ์˜ค๋ฒ„ํ—ค๋“œ๊ฐ€ ์—†์Œ. \n" +"* JAVA์™€ ๊ฐ™์€ ์ž๋™ํ™” ๊ด€๋ฆฌ: \n" +" * ์™„์ „ํ•œ ์ž๋™ํ™”.\n" +" * ์•ˆ์ „ํ•˜๊ณ  ์ •ํ™•ํ•จ.\n" +"* C++๊ณผ ๊ฐ™์€ ๋ฒ”์œ„ ๊ธฐ๋ฐ˜ ๊ด€๋ฆฌ: \n" +" * ๋ถ€๋ถ„ ์ž๋™ํ™”\n" +" * ๋Ÿฐํƒ€์ž„ ์˜ค๋ฒ„ํ—ค๋“œ๊ฐ€ ์—†์Œ.\n" +"* ๋Ÿฌ์ŠคํŠธ์™€ ๊ฐ™์€ ์ปดํŒŒ์ผ๋Ÿฌ ์ˆ˜ํ–‰ ๋ฒ”์œ„ ๊ธฐ๋ฐ˜ ๊ด€๋ฆฌ: \n" +" * ์ปดํŒŒ์ผ๋Ÿฌ์— ์˜ํ•ด ์ˆ˜ํ–‰๋ฉ๋‹ˆ๋‹ค.\n" +" * ๋Ÿฐํƒ€์ž„ ์˜ค๋ฒ„ํ—ค๋“œ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค. \n" +" * ์•ˆ์ „ํ•˜๊ณ  ์ •ํ™•ํ•ฉ๋‹ˆ๋‹ค. " #: src/memory-management/comparison.md:20 msgid "## Cons of Different Memory Management Techniques" -msgstr "" +msgstr "## ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ ๋ฐฉ๋ฒ• ๋ณ„ ๋‹จ์ " #: src/memory-management/comparison.md:22 msgid "" @@ -3511,10 +3420,23 @@ msgid "" " * Some upfront complexity.\n" " * Can reject valid programs." msgstr "" +"* C์™€ ๊ฐ™์€ ์ˆ˜๋™ ๊ด€๋ฆฌ: \n" +" * ์‚ฌ์šฉ ํ›„ ํ•ด์ œ ๋ฌธ์ œ\n" +" * ์ด์ค‘ ํ•ด์ œ ๋ฌธ์ œ\n" +" * ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜ ๋ฌธ์ œ\n" +"* JAVA์™€ ๊ฐ™์€ ์ž๋™ํ™” ๊ด€๋ฆฌ: \n" +" * GC๋™์ž‘์œผ๋กœ ์ธํ•œ ๋ฉˆ์ถค\n" +" * ์†Œ๋ฉธ์ž ์ง€์—ฐ ๋™์ž‘\n" +"* C++๊ณผ ๊ฐ™์€ ๋ฒ”์œ„ ๊ธฐ๋ฐ˜ ๊ด€๋ฆฌ: \n" +" * ๋ณต์žกํ•˜๋ฉฐ ๊ฐœ๋ฐœ์ž์— ์˜ํ•ด์„œ ์ตœ์ ํ™”๊ฐ€ ํ•„์š”ํ•จ\n" +" * ์‚ฌ์šฉ ํ›„ ํ•ด์ œ ๋ฌธ์ œ ๊ฐ€๋Šฅ์„ฑ ์žˆ์Œ\n" +"* ๋Ÿฌ์ŠคํŠธ์™€ ๊ฐ™์€ ์ปดํŒŒ์ผ๋Ÿฌ ์ˆ˜ํ–‰ ๋ฒ”์œ„ ๊ธฐ๋ฐ˜ ๊ด€๋ฆฌ: \n" +" * ์•ฝ๊ฐ„์˜ ์ดˆ๊ธฐ ๋ณต์žก์„ฑ\n" +" * ์œ ํšจํ•œ ํ”„๋กœ๊ทธ๋žจ(๋กœ์ง)์ด ๊ฑฐ๋ถ€ ๋  ์ˆ˜ ์žˆ์Œ" #: src/ownership.md:1 msgid "# Ownership" -msgstr "" +msgstr "# ์†Œ์œ ๊ถŒ" #: src/ownership.md:3 msgid "" @@ -3522,6 +3444,8 @@ msgid "" "to\n" "use a variable outside its scope:" msgstr "" +"๋ชจ๋“  ๋ณ€์ˆ˜ ๋ฐ”์ธ๋”ฉ์€ ์œ ํšจํ•œ _๋ฒ”์œ„๋ฅผ_ ๊ฐ€์ง€๋ฉฐ, ๋ฒ”์œ„ ๋ฐ–์—์„œ ๋ณ€์ˆ˜ ์‚ฌ์šฉ์€ ์˜ค๋ฅ˜์ž…๋‹ˆ" +"๋‹ค:" #: src/ownership.md:6 msgid "" @@ -3547,14 +3471,17 @@ msgid "" "* A destructor can run here to free up resources.\n" "* We say that the variable _owns_ the value." msgstr "" +"* ์Šค์ฝ”ํ”„๊ฐ€ ์ข…๋ฃŒ๋˜๋ฉด ๋ณ€์ˆ˜๋Š” _์‚ญ์ œ๋˜๊ณ _ ๋ฐ์ดํ„ฐ ๋ฉ”๋ชจ๋ฆฌ๋Š” ํ•ด์ œ๋ฉ๋‹ˆ๋‹ค.\n" +"* ์†Œ๋ฉธ์ž๋Š” ์—ฌ๊ธฐ(์Šค์ฝ”ํ”„ ์ข…๋ฃŒ์ง€์ )์—์„œ ๋ฉ”๋ชจ๋ฆฌ ์ž์›์„ ํ•ด์ œ ํ•ฉ๋‹ˆ๋‹ค. \n" +"* ์ด๊ฒƒ์„ ๋‘๊ณ  ๋ณ€์ˆ˜๊ฐ€ ๊ฐ’์„ _์†Œ์œ ํ•œ๋‹ค๊ณ _ ํ‘œํ˜„ํ•ฉ๋‹ˆ๋‹ค." #: src/ownership/move-semantics.md:1 msgid "# Move Semantics" -msgstr "" +msgstr "# ์˜๋ฏธ ์ด๋™" #: src/ownership/move-semantics.md:3 msgid "An assignment will transfer ownership between variables:" -msgstr "" +msgstr "(๋ณ€์ˆ˜์˜)ํ• ๋‹น์€ ๋ณ€์ˆ˜ ๊ฐ„ ์†Œ์œ ๊ถŒ์„ ์ด๋™์‹œํ‚ต๋‹ˆ๋‹ค:" #: src/ownership/move-semantics.md:5 msgid "" @@ -3576,20 +3503,15 @@ msgid "" "* When `s2` goes out of scope, the string data is freed.\n" "* There is always _exactly_ one variable binding which owns a value." msgstr "" - -#: src/ownership/move-semantics.md:22 -msgid "" -"* Mention that this is the opposite of the defaults in C++, which copies by " -"value unless you use `std::move` (and the move constructor is defined!)." -msgstr "" - -#: src/ownership/move-semantics.md:24 -msgid "* In Rust, you clones are explicit (by using `clone`)." -msgstr "" +"* s1์„ s2์— ํ• ๋‹นํ•˜์—ฌ ์†Œ์œ ๊ถŒ์„ ์ด์ „์‹œํ‚ต๋‹ˆ๋‹ค.\n" +"* ๋ฐ์ดํ„ฐ๋Š” s1์—์„œ _์ด๋™_๋ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ s1์€ ๋”์ด์ƒ ์ ‘๊ทผ ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.\n" +"* `s1`์˜ ์Šค์ฝ”ํ”„๊ฐ€ ์ข…๋ฃŒ๋˜๋ฉด ์•„๋ฌด ์ผ๋„ ์—†์Šต๋‹ˆ๋‹ค: ์•„๋ฌด๋Ÿฐ ์†Œ์œ ๊ถŒ์ด ์—†์Šต๋‹ˆ๋‹ค.\n" +"* `s2`์˜ ์Šค์ฝ”ํ”„๊ฐ€ ์ข…๋ฃŒ๋˜๋ฉด ๋ฌธ์ž์—ด ๋ฐ์ดํ„ฐ๋Š” ํ•ด์ œ๋ฉ๋‹ˆ๋‹ค.\n" +"* ๊ฐ’(๋ฐ์ดํ„ฐ)์˜ ์†Œ์œ ๊ถŒ์„ ๊ฐ–๋Š” ๋ณ€์ˆ˜๋Š” ํ•ญ์ƒ _์ •ํ™•ํžˆ_ ํ•˜๋‚˜ ์ž…๋‹ˆ๋‹ค." #: src/ownership/moved-strings-rust.md:1 msgid "# Moved Strings in Rust" -msgstr "" +msgstr "# ๋Ÿฌ์ŠคํŠธ์˜ ์ด๋™๋œ ๋ฌธ์ž์—ด" #: src/ownership/moved-strings-rust.md:3 msgid "" @@ -3606,10 +3528,12 @@ msgid "" "* The heap data from `s1` is reused for `s2`.\n" "* When `s1` goes out of scope, nothing happens (it has been moved from)." msgstr "" +"* `s1`์˜ ํž™ ๋ฐ์ดํ„ฐ๋Š” `s2`์—์„œ ์žฌ์‚ฌ์šฉ ๋ฉ๋‹ˆ๋‹ค. \n" +"* `s1`์˜ ์Šค์ฝ”ํ”„๊ฐ€ ์ข…๋ฃŒ๋˜๋ฉด ์•„๋ฌด์ผ๋„ ์ผ์–ด๋‚˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.(์ด๋ฏธ ์ด๋™๋˜์—ˆ์Šต๋‹ˆ๋‹ค.)" #: src/ownership/moved-strings-rust.md:13 msgid "Before move to `s2`:" -msgstr "" +msgstr "`s2`์ด๋™ ์ „ ๋ฉ”๋ชจ๋ฆฌ:" #: src/ownership/moved-strings-rust.md:15 msgid "" @@ -3631,7 +3555,7 @@ msgstr "" #: src/ownership/moved-strings-rust.md:30 msgid "After move to `s2`:" -msgstr "" +msgstr "`s2`์ด๋™ ํ›„ ๋ฉ”๋ชจ๋ฆฌ:" #: src/ownership/moved-strings-rust.md:32 msgid "" @@ -3659,11 +3583,11 @@ msgstr "" #: src/ownership/double-free-modern-cpp.md:1 msgid "# Double Frees in Modern C++" -msgstr "" +msgstr "# Modern C++์—์„œ ์ด์ค‘ํ•ด์ œ ๋ฌธ์ œ" #: src/ownership/double-free-modern-cpp.md:3 msgid "Modern C++ solves this differently:" -msgstr "" +msgstr "Modern C++์€ ์ด ๋ฌธ์ œ๋ฅผ ๋‹ค๋ฅด๊ฒŒ ํ•ด๊ฒฐํ•ฉ๋‹ˆ๋‹ค:" #: src/ownership/double-free-modern-cpp.md:5 msgid "" @@ -3679,10 +3603,12 @@ msgid "" "copy.\n" "* When `s1` and `s2` go out of scope, they each free their own memory." msgstr "" +"* `s1`์˜ ํž™ ๋ฐ์ดํ„ฐ๋Š” ๋ณต์ œ๋˜๊ณ , `s2`๋Š” ๋…๋ฆฝ์ ์ธ ๋ณต์‚ฌ๋ณธ์„ ์–ป์Šต๋‹ˆ๋‹ค.\n" +"* `s1` ์™€ `s2`์˜ ์Šค์ฝ”ํ”„๊ฐ€ ์ข…๋ฃŒ๋˜๋ฉด ๊ฐ๊ฐ์˜ ๋ฉ”๋ชจ๋ฆฌ๊ฐ€ ํ•ด์ œ๋ฉ๋‹ˆ๋‹ค." #: src/ownership/double-free-modern-cpp.md:13 msgid "Before copy-assignment:" -msgstr "" +msgstr "๋ณต์‚ฌ ์ „" #: src/ownership/double-free-modern-cpp.md:16 msgid "" @@ -3703,7 +3629,7 @@ msgstr "" #: src/ownership/double-free-modern-cpp.md:30 msgid "After copy-assignment:" -msgstr "" +msgstr "๋ณต์‚ฌ ํ›„" #: src/ownership/double-free-modern-cpp.md:32 msgid "" @@ -3731,13 +3657,15 @@ msgstr "" #: src/ownership/moves-function-calls.md:1 msgid "# Moves in Function Calls" -msgstr "" +msgstr "# ํ•จ์ˆ˜ํ˜ธ์ถœ์—์„œ์˜ ์ด๋™" #: src/ownership/moves-function-calls.md:3 msgid "" "When you pass a value to a function, the value is assigned to the function\n" "parameter. This transfers ownership:" msgstr "" +"๊ฐ’์„ ํ•จ์ˆ˜์— ์ „๋‹ฌํ• ๋•Œ, ๊ฐ’์€ ํ•จ์ˆ˜ ๋งค๊ฐœ๋ณ€์ˆ˜์— ํ• ๋‹น๋ฉ๋‹ˆ๋‹ค. ์ด๊ฒƒ์€ ์†Œ์œ ๊ถŒ์„ ์ด๋™์‹œ" +"ํ‚ต๋‹ˆ๋‹ค:" #: src/ownership/moves-function-calls.md:6 msgid "" @@ -3757,29 +3685,14 @@ msgid "" "```" msgstr "" -#: src/ownership/moves-function-calls.md:20 -msgid "" -"* With the first call to `say_hello`, `main` gives up ownership of `name`. " -"Afterwards, `name` cannot be used anymore within `main`.\n" -"* The heap memory allocated for `name` will be freed at the end of the " -"`say_hello` function.\n" -"* `main` can retain ownership if it passes `name` as a reference (`&name`) " -"and if `say_hello` accepts a reference as a parameter.\n" -"* Alternatively, `main` can pass a clone of `name` in the first call (`name." -"clone()`).\n" -"* Rust makes it harder than C++ to inadvertently create copies by making " -"move semantics the default, and by forcing programmers to make clones " -"explicit." -msgstr "" - #: src/ownership/copy-clone.md:1 msgid "# Copying and Cloning" -msgstr "" +msgstr "# ๋ณต์‚ฌ์™€ ๋ณต์ œ" #: src/ownership/copy-clone.md:3 msgid "" "While move semantics are the default, certain types are copied by default:" -msgstr "" +msgstr "์˜๋ฏธ๊ตฌ์กฐ(Semantics)๊ฐ€ ์ด๋™ํ• ๋•Œ, ํŠน์ • ํƒ€์ž…์€ ๊ธฐ๋ณธ์ ์œผ๋กœ ๋ณต์‚ฌ๋ฉ๋‹ˆ๋‹ค:" #: src/ownership/copy-clone.md:5 msgid "" @@ -3795,11 +3708,12 @@ msgstr "" #: src/ownership/copy-clone.md:14 msgid "These types implement the `Copy` trait." -msgstr "" +msgstr "์ด๋Ÿฌํ•œ ์œ ํ˜•๋“ค์€ `Copy` ํŠธ๋ ˆ์ดํŠธ๋ฅผ ๊ตฌํ˜„ํ•ฉ๋‹ˆ๋‹ค. " #: src/ownership/copy-clone.md:16 msgid "You can opt-in your own types to use copy semantics:" msgstr "" +"์ง์ ‘ ๋งŒ๋“  ํƒ€์ž…๋“ค๋„ `Copy`ํŠธ๋ ˆ์ดํŠธ๋ฅผ ๊ตฌํ˜„ํ•˜์—ฌ ์˜๋ฏธ๋ณต์‚ฌ๋ฅผ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/ownership/copy-clone.md:18 msgid "" @@ -3824,10 +3738,12 @@ msgid "" "* After the assignment, both `p1` and `p2` own their own data.\n" "* We can also use `p1.clone()` to explicitly copy the data." msgstr "" +"* ํ• ๋‹น ํ›„, `p1`์™€ `p2`๋Š” ์ž์‹ ์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์†Œ์œ ํ•ฉ๋‹ˆ๋‹ค.\n" +"* ๋ช…์‹œ์ ์œผ๋กœ `p1.clone()`๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณต์‚ฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/ownership/copy-clone.md:35 msgid "Copying and cloning are not the same thing:" -msgstr "" +msgstr "๋ณต์‚ฌ์™€ ๋ณต์ œ๋Š” ๊ฐ™์ง€ ์•Š์Šต๋‹ˆ๋‹ค: " #: src/ownership/copy-clone.md:37 msgid "" @@ -3839,10 +3755,15 @@ msgid "" "implementing the `Clone` trait.\n" "* Copying does not work on types that implement the `Drop` trait." msgstr "" +"* ๋ณต์‚ฌ๋Š” ๋ฉ”๋ชจ๋ฆฌ ์˜์—ญ์˜ ๋น„ํŠธ๋‹จ์œ„ ๋ณต์‚ฌ๋ณธ์œผ๋กœ ์ž„์˜์˜ ๊ฐ์ฒด์—์„œ๋Š” ๋™์ž‘ํ•˜์ง€ ์•Š์Šต๋‹ˆ" +"๋‹ค. \n" +"* ๋ณต์ œ๋Š” ๋ณด๋‹ค ์ผ๋ฐ˜์ ์ธ ์ž‘์—…์œผ๋กœ `Clone`ํŠธ๋ ˆ์ดํŠธ๋ฅผ ๊ตฌํ˜„ํ•˜์—ฌ ์‚ฌ์šฉ์ž ์ง€์ •๋™์ž‘์„ " +"ํ—ˆ์šฉํ•ฉ๋‹ˆ๋‹ค.\n" +"* `Drop` ํŠธ๋ ˆ์ดํŠธ๋ฅผ ๊ตฌํ˜„ํ•œ ํƒ€์ž…์—์„œ ๋ณต์‚ฌ๋Š” ๋™์ž‘ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค." #: src/ownership/copy-clone.md:42 src/ownership/lifetimes-function-calls.md:29 msgid "In the above example, try the following:" -msgstr "" +msgstr "์œ„์˜ ์˜ˆ์‹œ์—์„œ ๋‹ค์Œ์„ ์‹œ๋„ํ•ด ๋ณด์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค:" #: src/ownership/copy-clone.md:44 msgid "" @@ -3852,26 +3773,20 @@ msgid "" "the `println!` for `p1`.\n" "* Show that it works if you clone `p1` instead." msgstr "" - -#: src/ownership/copy-clone.md:48 -msgid "" -"If students ask about `derive`, it is sufficient to say that this is a way " -"to generate code in Rust\n" -"at compile time. In this case the default implementations of `Copy` and " -"`Clone` traits are generated.\n" -" \n" -"" -msgstr "" +"* `Point ๊ตฌ์กฐ์ฒด`์— `String`ํ•„๋“œ๋ฅผ ์ถ”๊ฐ€ํ•˜๋ฉด ์–ด๋–ป๊ฒŒ ๋ฉ๋‹ˆ๊นŒ?\n" +"* `derive` ์†์„ฑ์—์„œ `Copy`๋ฅผ ์ œ๊ฑฐํ•ด๋„ ๋™์ž‘ํ•ฉ๋‹ˆ๊นŒ?\n" +"* Copy๋ฅผ ์ œ๊ฑฐ ํ•œ ํ›„, `p1`์„ ์ด๋™ํ•ด๋„ ์—ฌ์ „ํžˆ ์ถœ๋ ฅ ๋ฉ๋‹ˆ๊นŒ?" #: src/ownership/borrowing.md:1 msgid "# Borrowing" -msgstr "" +msgstr "# ๋นŒ๋ฆผ(Borrowing)" #: src/ownership/borrowing.md:3 msgid "" "Instead of transferring ownership when calling a function, you can let a\n" "function _borrow_ the value:" msgstr "" +"ํ•จ์ˆ˜ ํ˜ธ์ถœ์‹œ ๊ฐ’์˜ ์†Œ์œ ๊ถŒ์„ ์ด๋™ํ•˜๋Š” ๋Œ€์‹ ์˜ ํ•จ์ˆ˜๊ฐ€ ๊ฐ’์„ _๋นŒ๋ ค์˜ฌ ์ˆ˜_ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/ownership/borrowing.md:6 src/ownership/lifetimes-function-calls.md:5 msgid "" @@ -3903,16 +3818,24 @@ msgid "" "* The `add` function _borrows_ two points and returns a new point.\n" "* The caller retains ownership of the inputs." msgstr "" +"* `add` ํ•จ์ˆ˜๋Š” ๋‘ Point๊ฐ์ฒด ๊ฐ’์„ _๋นŒ๋ ค_์˜ค์™€์„œ ์ƒˆ๋กœ์šด Point๊ฐ์ฒด๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ" +"๋‹ค.\n" +"* ํ˜ธ์ถœ์ž(main ํ•จ์ˆ˜)๋Š” ์—ฌ์ „ํžˆ p1, p2์˜ ์†Œ์œ ๊ถŒ์„ ์œ ์ง€ํ•ฉ๋‹ˆ๋‹ค." #: src/ownership/borrowing.md:27 msgid "" "Notes on stack returns:\n" "* Demonstrate that the return from `add` is cheap because the compiler can " "eliminate the copy operation. Change the above code to print stack addresses " -"and run it on the [Playground]. In the \"DEBUG\" optimization level, the " -"addresses should change, while the stay the same when changing to the " -"\"RELEASE\" setting:" +"and run it on the [Playground](https://play.rust-lang.org/). In the " +"\"DEBUG\" optimization level, the addresses should change, while the stay " +"the same when changning to the \"RELEASE\" setting:" msgstr "" +"์Šคํƒ ๋ฐ˜ํ™˜์— ๋Œ€ํ•œ ์ฐธ๊ณ : \n" +"* ์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ ๋ณต์‚ฌ ๋™์ž‘์„ ์ œ๊ฑฐํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— `add`์—์„œ์˜ ๋ฐ˜ํ™˜ ์ฝ”์ŠคํŠธ๊ฐ€ ๋‚ฎ์Šต" +"๋‹ˆ๋‹ค.\n" +" ์•„๋ž˜๋Š” ์Šคํƒ์ฃผ์†Œ๋ฅผ ์ถœ๋ ฅํ•˜๋„๋ก ์ˆ˜์ •ํ•œ ์˜ˆ์ œ์ž…๋‹ˆ๋‹ค.\n" +" `DEBUG` ์ตœ์ ํ™” ๋ ˆ๋ฒจ์—์„œ ์ฃผ์†Œ๋Š” ๋ณ€๊ฒฝ๋˜์ง€๋งŒ `RELEASE`์—์„œ๋Š” ๊ทธ๋ ‡์ง€ ์•Š์Šต๋‹ˆ๋‹ค." #: src/ownership/borrowing.md:30 msgid "" @@ -3943,27 +3866,36 @@ msgid "" "* The Rust compiler can do return value optimization (RVO).\n" "* In C++, copy elision has to be defined in the language specification " "because constructors can have side effects. In Rust, this is not an issue at " -"all. If RVO did not happen, Rust will always performs a simple and efficient " -"`memcpy` copy." -msgstr "" - -#: src/ownership/borrowing.md:53 -msgid "[Playground]: https://play.rust-lang.org/" +"all." msgstr "" +" fn main() {\n" +" let p1 = Point(3, 4);\n" +" let p2 = Point(10, 20);\n" +" let p3 = add(&p1, &p2);\n" +" println!(\"&p3.0: {:p}\", &p3.0);\n" +" println!(\"{p1:?} + {p2:?} = {p3:?}\");\n" +" }\n" +" ```\n" +"* ๋Ÿฌ์ŠคํŠธ ์ปดํŒŒ์ผ๋Ÿฌ๋Š” ๋ฐ˜ํ™˜๊ฐ’ ์ตœ์ ํ™”(RVO)๋ฅผ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.\n" +"* C++์—์„œ copy elision์€ ์ƒ์„ฑ์ž์˜ ๋ถ€์ˆ˜ํšจ๊ณผ ๊ฐ€๋Šฅ์„ฑ์ด ์žˆ์–ด ์–ธ์–ด๋ ˆ๋ฒจ์˜ ์ •์˜๊ฐ€ " +"ํ•„์š”ํ•˜์ง€๋งŒ ๋Ÿฌ์ŠคํŠธ์—์„œ๋Š” ๋ฌธ์ œ๊ฐ€ ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค." #: src/ownership/shared-unique-borrows.md:1 msgid "# Shared and Unique Borrows" -msgstr "" +msgstr "# ๊ณต์œ ์™€ ๊ณ ์œ  ๋นŒ๋ฆผ" #: src/ownership/shared-unique-borrows.md:3 msgid "Rust puts constraints on the ways you can borrow values:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ๋Š” ๊ฐ’์„ ๋นŒ๋ ค์˜ค๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ์ œ์•ฝ์ด ์กด์žฌํ•ฉ๋‹ˆ๋‹ค:" #: src/ownership/shared-unique-borrows.md:5 msgid "" "* You can have one or more `&T` values at any given time, _or_\n" "* You can have exactly one `&mut T` value." msgstr "" +"* ํ•œ๋ฒˆ์— ํ•˜๋‚˜ ์ด์ƒ์˜ `&T` ๊ฐ’์„ ๊ฐ€์งˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.(1~N๊ฐœ์˜ ๋ถˆ๋ณ€ ๋ณ€์ˆ˜) _๋˜๋Š”" +"_ \n" +"* ์ •ํ™•ํžˆ ํ•˜๋‚˜์˜ `&mut T` ๊ฐ’์„ ๊ฐ€์งˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.(1๊ฐœ์˜ ๊ฐ€๋ณ€ ๋ณ€์ˆ˜)" #: src/ownership/shared-unique-borrows.md:8 msgid "" @@ -3999,14 +3931,21 @@ msgid "" "the new mutable borrow of `a` through `c`. This is a feature of the borrow " "checker called \"non-lexical lifetimes\"." msgstr "" +"* ์ƒ๊ธฐ ์ฝ”๋“œ๋Š” `a`๋Š” ๊ฐ€๋ณ€๋ณ€์ˆ˜`c`์™€ ๋ถˆ๋ณ€๋ณ€์ˆ˜`b`์— ๋™์‹œ์— ๋นŒ๋ฆผ์ด ๋˜์–ด ์ปดํŒŒ์ผ์ด " +"๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. \n" +"* ์ฝ”๋“œ ์ปดํŒŒ์ผ์„ ์œ„ํ•ด `c` ์„ ์–ธ ๋ฒ”์œ„ ์•ž์œผ๋กœ `b`์— ๋Œ€ํ•œ `println!`๊ตฌ๋ฌธ์„ ์ด๋™" +"ํ•ฉ๋‹ˆ๋‹ค.\n" +"* ์ด ๋ณ€๊ฒฝ ํ›„์— ์ปดํŒŒ์ผ๋Ÿฌ๋Š” `b`๊ฐ€ `c` ๋‚˜ `a` ์˜ ์‚ฌ์šฉ์ „๊นŒ์ง€๋งŒ ์ด์šฉ๋˜๋Š” ๊ฒƒ์„ ์•Œ" +"๊ฒŒ ๋˜์–ด ์ปดํŒŒ์ผ์ด ๋ฉ๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ๊ธฐ๋Šฅ์„ `๋น„ ์–ดํœ˜์  ์ˆ˜๋ช…(non-lexical lifetime)`" +"๋ผ๊ณ  ํ•ฉ๋‹ˆ๋‹ค." #: src/ownership/lifetimes.md:1 msgid "# Lifetimes" -msgstr "" +msgstr "# ์ˆ˜๋ช…" #: src/ownership/lifetimes.md:3 msgid "A borrowed value has a _lifetime_:" -msgstr "" +msgstr "๋นŒ๋ ค์˜จ ๊ฐ’์€ _์ˆ˜๋ช…์„_ ๊ฐ–์Šต๋‹ˆ๋‹ค:" #: src/ownership/lifetimes.md:5 msgid "" @@ -4021,16 +3960,22 @@ msgid "" "there is\n" " a valid solution." msgstr "" +"* ์ˆ˜๋ช…๋Š” ์ƒ๋žตํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค: `add(p1: &Point, p2: &Point) -> Point`.\n" +"* ๋ฌผ๋ก  ๋ช…์‹œํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค: `&'a Point`, `&'document str`.\n" +"* `&'a Point` ๋Š” as `a`๊ฐ€ ์œ ํšจํ•œ ๋™์•ˆ ๋นŒ๋ ค์˜จ `Point` ์ž…๋‹ˆ๋‹ค.\n" +"* ์ˆ˜๋ช…๋Š” ํ•ญ์ƒ ์ปดํŒŒ์ผ๋Ÿฌ์— ์˜ํ•ด ์ถ”๋ก ๋ฉ๋‹ˆ๋‹ค: ์ง์ ‘ ์ˆ˜๋ช…์„ ์„ค์ •ํ•  ์ˆ˜๋Š” ์—†์Šต๋‹ˆ๋‹ค.\n" +" * ์ˆ˜๋ช… ํ‘œ๊ธฐ(`'`)์€ ์ œ์•ฝ์กฐ๊ฑด์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.\n" +" * ์ปดํŒŒ์ผ๋Ÿฌ๋Š” ์œ ํšจํ•œ ์†”๋ฃจ์…˜(์ถ”๋ก ๊ฐ€๋Šฅํ•œ ์ˆ˜๋ช…)์ด ์žˆ๋Š”์ง€ ๊ฒ€์ฆํ•ฉ๋‹ˆ๋‹ค." #: src/ownership/lifetimes-function-calls.md:1 msgid "# Lifetimes in Function Calls" -msgstr "" +msgstr "# ํ•จ์ˆ˜ํ˜ธ์ถœ์—์„œ์˜ ์ˆ˜๋ช…" #: src/ownership/lifetimes-function-calls.md:3 msgid "" "In addition to borrowing its arguments, a function can return a borrowed " "value:" -msgstr "" +msgstr "ํ•จ์ˆ˜๋Š” ์ธ์ˆ˜๋ฅผ ๋นŒ๋ฆฌ๋Š” ๊ฒƒ ์™ธ์—๋„ ๋นŒ๋ฆฐ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/ownership/lifetimes-function-calls.md:9 msgid "" @@ -4058,6 +4003,10 @@ msgid "" " lifetime `a`\".\n" " * The _at least_ part is important when parameters are in different scopes." msgstr "" +"* `'a`๋Š” ์ œ๋„ˆ๋ฆญ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ปดํŒŒ์ผ๋Ÿฌ๋กœ์— ์˜ํ•ด ์ถ”๋ก ๋ฉ๋‹ˆ๋‹ค.\n" +"* ์ˆ˜๋ช…์€ `'` ๋กœ ํ‘œ๊ธฐํ•˜๋ฉฐ ๋Ÿฌ์ŠคํŠธ์—์„œ๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ `'a` ๋ผ๊ณ  ํ‘œํ˜„ํ•ฉ๋‹ˆ๋‹ค.\n" +"* `&'a Point` ๋Š” as `a`์™€ ๋™์ผํ•œ ์ˆ˜๋ช…์„ ๊ฐ€์ง€๋Š” ๋นŒ๋ ค์˜จ `Point` ์ž…๋‹ˆ๋‹ค.\n" +" * **์ค‘์š”** : ๋‹ค๋ฅธ ์Šค์ฝ”ํ”„์— ์žˆ์–ด๋„ ์ ์šฉ ๋ฉ๋‹ˆ๋‹ค." #: src/ownership/lifetimes-function-calls.md:31 msgid "" @@ -4067,6 +4016,10 @@ msgid "" " #[derive(Debug)]\n" " struct Point(i32, i32);" msgstr "" +"* p2์™€ p3๋ฅผ ์ƒˆ๋กœ์šด ๋ฒ”์œ„(`{...}`)๋กœ ์•„๋ž˜ ์ฝ”๋“œ์™€ ๊ฐ™์ด ์ด๋™ํ•ด ๋ด…๋‹ˆ๋‹ค:\n" +" ```rust,ignore\n" +" #[derive(Debug)]\n" +" struct Point(i32, i32);" #: src/ownership/lifetimes-function-calls.md:36 msgid "" @@ -4089,31 +4042,39 @@ msgid "" " ```\n" " Note how this does not compile since `p3` outlives `p2`." msgstr "" +" fn main() {\n" +" let p1: Point = Point(10, 10);\n" +" let p3: &Point;\n" +" {\n" +" let p2: Point = Point(20, 20);\n" +" p3 = left_most(&p1, &p2);\n" +" }\n" +" println!(\"left-most point: {:?}\", p3);\n" +" }\n" +" ```\n" +" p3๊ฐ€ p2๋ณด๋‹ค ์˜ค๋ž˜ ์ง€์†๋˜๊ธฐ ๋•Œ๋ฌธ์— ์ด ์˜ˆ์ œ๋Š” ์ปดํŒŒ์ผ๋˜์ง€ ์•Š์Œ์„ ํ™•์ธํ•˜์‹œ๊ธฐ " +"๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/ownership/lifetimes-function-calls.md:52 msgid "" "* Reset the workspace and change the function signature to `fn left_most<'a, " "'b>(p1: &'a Point, p2: &'a Point) -> &'b Point`. This will not compile " -"because the relationship between the lifetimes `'a` and `'b` is unclear.\n" -"* Another way to explain it:\n" -" * Two references to two values are borrowed by a function and the function " -"returns\n" -" another reference.\n" -" * It must have come from one of those two inputs (or from a global " -"variable).\n" -" * Which one is it? The compiler needs to to know, so at the call site the " -"returned reference is not used\n" -" for longer than a variable from where the reference came from." +"because the relationship between the lifetimes `'a` and `'b` is unclear." msgstr "" +"* ์›Œํฌ์ŠคํŽ˜์ด์Šค์„ ์ดˆ๊ธฐํ™”ํ•˜๊ณ  ํ•จ์ˆ˜ ์‹œ๊ทธ๋‹ˆ์ฒ˜๋ฅผ `fn left_most<'a, 'b>(p1:&'a " +"Point, p2:&'a Point) -> &'b Point`๋กœ ๋ณ€๊ฒฝํ•ฉ๋‹ˆ๋‹ค. `'a`์™€ `'b`์˜ ์ˆ˜๋ช… ์‚ฌ์ด๊ฐ€ ๋ถˆ" +"๋ถ„๋ช…ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ด๊ฒƒ์€ ์ปดํŒŒ์ผ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค." #: src/ownership/lifetimes-data-structures.md:1 msgid "# Lifetimes in Data Structures" -msgstr "" +msgstr "# ์ž๋ฃŒ ๊ตฌ์กฐ์—์„œ์˜ ์ˆ˜๋ช…" #: src/ownership/lifetimes-data-structures.md:3 msgid "" "If a data type stores borrowed data, it must be annotated with a lifetime:" msgstr "" +"๋งŒ์•ฝ ๋นŒ๋ ค์˜จ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•˜๋Š” ํƒ€์ž…(๊ตฌ์กฐ์ฒด ๊ฐ™์€)์ธ ๊ฒฝ์šฐ, ๋ฐ˜๋“œ์‹œ ์ˆ˜๋ช… ํ‘œ๊ธฐ๋ฅผ ํ•ด" +"์•ผํ•ฉ๋‹ˆ๋‹ค." #: src/ownership/lifetimes-data-structures.md:5 msgid "" @@ -4143,48 +4104,25 @@ msgid "" "```" msgstr "" -#: src/ownership/lifetimes-data-structures.md:25 -msgid "" -"* In the above example, the annotation on `Highlight` enforces that the data " -"underlying the contained `&str` lives at least as long as any instance of " -"`Highlight` that uses that data.\n" -"* If `text` is consumed before the end of the lifetime of `fox` (or `dog`), " -"the borrow checker throws an error.\n" -"* Types with borrowed data force users to hold on to the original data. This " -"can be useful for creating lightweight views, but it generally makes them " -"somewhat harder to use.\n" -"* When possible, make data structures own their data directly.\n" -"* Some structs with multiple references inside can have more than one " -"lifetime annotation. This can be necessary if there is a need to describe " -"lifetime relationships between the references themselves, in addition to the " -"lifetime of the struct itself. Those are very advanced use cases.\n" -"" -msgstr "" - #: src/exercises/day-1/afternoon.md:1 msgid "# Day 1: Afternoon Exercises" -msgstr "" +msgstr "# 1์ผ์ฐจ ์˜คํ›„ ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-1/afternoon.md:3 msgid "We will look at two things:" -msgstr "" +msgstr "์ด๋ฒˆ ์—ฐ์Šต๋ฌธ์ œ๋Š” ์•„๋ž˜ ๋‘๊ฐ€์ง€์ž…๋‹ˆ๋‹ค:" #: src/exercises/day-1/afternoon.md:5 msgid "* A small book library," -msgstr "" +msgstr "* ์ž‘์€ ๋„์„œ๊ด€" #: src/exercises/day-1/afternoon.md:7 msgid "* Iterators and ownership (hard)." -msgstr "" - -#: src/exercises/day-1/afternoon.md:13 src/exercises/day-2/afternoon.md:9 -#: src/exercises/day-3/afternoon.md:9 -msgid "[solutions]: solutions-afternoon.md" -msgstr "" +msgstr "* ๋ฐ˜๋ณต์ž์™€ ์†Œ์œ ๊ถŒ(์–ด๋ ค์›€!)" #: src/exercises/day-1/book-library.md:1 msgid "# Designing a Library" -msgstr "" +msgstr "# ๋„์„œ๊ด€ ์„ค๊ณ„" #: src/exercises/day-1/book-library.md:3 msgid "" @@ -4192,6 +4130,8 @@ msgid "" "now,\n" "you just need to know part of its API:" msgstr "" +"์šฐ๋ฆฌ๋Š” ๋‚ด์ผ ๊ตฌ์กฐ์ฒด์™€ Vec์— ๋Œ€ํ•ด ๋” ๋งŽ์€ ๊ฒƒ์„ ๋ฐฐ์šธ ๊ฒƒ์ž…๋‹ˆ๋‹ค. \n" +"์ผ๋‹จ ์˜ค๋Š˜์€ API์˜ ์ผ๋ถ€๋งŒ ์•Œ๋ฉด ๋ฉ๋‹ˆ๋‹ค:" #: src/exercises/day-1/book-library.md:6 msgid "" @@ -4212,6 +4152,10 @@ msgid "" "Use this to create a library application. Copy the code below to\n" " and update the types to make it compile:" msgstr "" +"๋„์„œ๊ด€ ํ”„๋กœ๊ทธ๋žจ์„ ๋งŒ๋“ค๊ธฐ ์œ„ํ•ด ์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์— ๋ณต" +"์‚ฌํ•ด์„œ ๊ตฌํ˜„ํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.\n" +" * _์—ญ์ฃผ: ์•„๋ž˜ ์†Œ์Šค ์ฃผ์„์— ๋ฒˆ์—ญ์ด ์ ์šฉ๋˜์ง€ ์•Š์ง€๋งŒ ์ดํ•ด๊ฐ€ ์–ด๋ ต์ง„ ์•Š์Šต๋‹ˆ๋‹ค_\n" +" * _self๊ฐ€ ์ถ”๊ฐ€๋˜์•ผํ•  ๋ฉ”์„œ๋“œ๋„ ์žˆ๊ณ  impl ์ž์ฒด๋„ ๊ตฌํ˜„ํ• ๊ฒŒ ์žˆ์Šต๋‹ˆ๋‹ค._" #: src/exercises/day-1/book-library.md:24 msgid "" @@ -4242,6 +4186,15 @@ msgid "" " }\n" "}" msgstr "" +"impl Book {\n" +" // ์•„๋ž˜๋Š” Book ๊ตฌ์กฐ์ฒด์˜ ์ƒ์„ฑ์ž์ž…๋‹ˆ๋‹ค.\n" +" fn new(title: &str, year: u16) -> Book {\n" +" Book {\n" +" title: String::from(title),\n" +" year,\n" +" }\n" +" }\n" +"}" #: src/exercises/day-1/book-library.md:43 msgid "" @@ -4252,6 +4205,12 @@ msgid "" " }\n" "}" msgstr "" +"// ์ด ๊ตฌํ˜„๋ฉ”์„œ๋“œ๋Š” {} ํฌ๋งท์œผ๋กœ ์ถœ๋ ฅํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋„์™€์ค๋‹ˆ๋‹ค.\n" +"impl std::fmt::Display for Book {\n" +" fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {\n" +" write!(f, \"{} ({})\", self.title, self.year)\n" +" }\n" +"}" #: src/exercises/day-1/book-library.md:50 msgid "" @@ -4301,13 +4260,16 @@ msgstr "" msgid "" "// This shows the desired behavior. Uncomment the code below and\n" "// implement the missing methods. You will need to update the\n" -"// method signatures, including the \"self\" parameter! You may\n" -"// also need to update the variable bindings within main.\n" +"// method signatures, including the \"self\" parameter!\n" "fn main() {\n" " let library = Library::new();" msgstr "" +"// ์•„๋ž˜ ์†Œ์Šค ์ฃผ์„์„ ์ œ๊ฑฐํ•˜๊ณ  ๋ˆ„๋ฝ๋œ ๋ฉ”์„œ๋“œ๋ฅผ ๊ตฌํ˜„ํ•˜์„ธ์š”\n" +"// ๋ฏธ๊ตฌํ˜„ ๋ฉ”์„œ๋“œ๋„ ์กด์žฌํ•˜๋ฏ€๋กœ ๋ฉ”์„œ๋“œ ์‹œ๊ทธ๋‹ˆ์ฒ˜๋ฅผ ์—…๋ฐ์ดํŠธ ํ•˜์„ธ์š”(self ํฌํ•จ)\n" +"fn main() {\n" +" let library = Library::new();" -#: src/exercises/day-1/book-library.md:83 +#: src/exercises/day-1/book-library.md:82 msgid "" " //println!(\"Our library is empty: {}\", library.is_empty());\n" " //\n" @@ -4327,16 +4289,9 @@ msgid "" "```" msgstr "" -#: src/exercises/day-1/book-library.md:99 -msgid "" -"
\n" -" \n" -"[Solution](solutions-afternoon.md#designing-a-library)" -msgstr "" - #: src/exercises/day-1/iterators-and-ownership.md:1 msgid "# Iterators and Ownership" -msgstr "" +msgstr "# ๋ฐ˜๋ณต์ž์™€ ์†Œ์œ ๊ถŒ" #: src/exercises/day-1/iterators-and-ownership.md:3 msgid "" @@ -4346,6 +4301,10 @@ msgid "" "html)\n" "traits." msgstr "" +"๋Ÿฌ์ŠคํŠธ์˜ ์†Œ์œ ๊ถŒ ๋ชจ๋ธ์€ ๋งŽ์€ API์— ์˜ํ–ฅ์„ ์ค๋‹ˆ๋‹ค. \n" +"์˜ˆ๋ฅผ๋“ค์–ด [`Iterator`](https://doc.rust-lang.org/std/iter/trait.Iterator." +"html) ์™€ [`IntoIterator`](https://doc.rust-lang.org/std/iter/trait." +"IntoIterator.html) ๊ฐ™์€ ํŠธ๋ ˆ์ดํŠธ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/exercises/day-1/iterators-and-ownership.md:8 msgid "## `Iterator`" @@ -4358,6 +4317,9 @@ msgid "" "`Iterator` trait simply says that you can call `next` until you get `None` " "back:" msgstr "" +"ํŠธ๋ ˆ์ดํŠธ๋Š” ํƒ€์ž…์— ๋Œ€ํ•œ ํ–‰๋™(๋ฉ”์„œ๋“œ)๋ฅผ ์„ค๋ช…ํ•œ๋‹ค๋Š” ์ ์—์„œ ์ธํ„ฐํŽ˜์ด์Šค์™€ ์œ ์‚ฌํ•ฉ" +"๋‹ˆ๋‹ค.`Iterator`๋Š” ๋‹จ์ˆœํžˆ `None`๊ฐ€ ๋‚˜์˜ฌ๋•Œ๊นŒ์ง€ `next`๋ฅผ ํ˜ธ์ถœํ•˜๋Š” ํŠธ๋ ˆ์ดํŠธ์ž…๋‹ˆ" +"๋‹ค." #: src/exercises/day-1/iterators-and-ownership.md:13 msgid "" @@ -4371,7 +4333,7 @@ msgstr "" #: src/exercises/day-1/iterators-and-ownership.md:20 msgid "You use this trait like this:" -msgstr "" +msgstr "`Iterator`ํŠธ๋ ˆ์ดํŠธ๋Š” ์ด๋ ‡๊ฒŒ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค:" #: src/exercises/day-1/iterators-and-ownership.md:22 msgid "" @@ -4394,6 +4356,8 @@ msgstr "" #: src/exercises/day-1/iterators-and-ownership.md:34 msgid "What is the type returned by the iterator? Test your answer here:" msgstr "" +"์งˆ๋ฌธ) ๋ฐ˜๋ณต์ž(์ดํ„ฐ๋ ˆ์ดํ„ฐ)๊ฐ€ ๋ฐ˜ํ™˜ํ•˜๋Š” ํƒ€์ž…์€ ๋ฌด์—‡์ž…๋‹ˆ๊นŒ? ์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์ˆ˜์ •ํ•ด๋ณด์„ธ" +"์š”:" #: src/exercises/day-1/iterators-and-ownership.md:36 msgid "" @@ -4414,7 +4378,7 @@ msgstr "" #: src/exercises/day-1/iterators-and-ownership.md:46 msgid "Why is this type used?" -msgstr "" +msgstr "์™œ ์ด๋Ÿฐ ๊ฒƒ์„ ์‚ฌ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๊นŒ?" #: src/exercises/day-1/iterators-and-ownership.md:48 msgid "## `IntoIterator`" @@ -4426,6 +4390,9 @@ msgid "" "iterator. The related trait `IntoIterator` tells you how to create the " "iterator:" msgstr "" +"Iterator ํŠธ๋ ˆ์ดํŠธ๋Š” ์ƒ์„ฑ๋œ ๋ฐ˜๋ณต์ž๋ฅผ \"์–ด๋–ป๊ฒŒ ๋ฐ˜๋ณต ํ•˜๋Š”์ง€\" ์•Œ๋ ค์ค๋‹ˆ๋‹ค. \n" +"์ด์™€ ๊ด€๋ จ๋œ `IntoIterator` ํŠธ๋ ˆ์ดํŠธ๋Š” \"๋ฐ˜๋ณต์ž๋ฅผ ์–ด๋–ป๊ฒŒ ๋งŒ๋“œ๋Š”์ง€\" ์•Œ๋ ค์ค๋‹ˆ" +"๋‹ค." #: src/exercises/day-1/iterators-and-ownership.md:53 msgid "" @@ -4446,23 +4413,29 @@ msgstr "" msgid "" "The syntax here means that every implementation of `IntoIterator` must\n" "declare two types:" -msgstr "" +msgstr "IntoIterator์˜ ๋ชจ๋“  ๊ตฌํ˜„์€ ๋ฐ˜๋“œ์‹œ ๋‘ ํƒ€์ž…์„ ์„ ์–ธํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค:" #: src/exercises/day-1/iterators-and-ownership.md:65 msgid "" "* `Item`: the type we iterate over, such as `i8`,\n" "* `IntoIter`: the `Iterator` type returned by the `into_iter` method." msgstr "" +"* `Item`: `i8`๊ณผ ๊ฐ™์ด ๋ฐ˜๋ณต๋˜๋Š” ์š”์†Œ์˜ ์œ ํ˜•\n" +"* `IntoIter`: `into_iter`๋ฉ”์„œ๋“œ์—์„œ ๋ฐ˜ํ™˜๋˜๋Š” `Iterator`ํƒ€์ž…." #: src/exercises/day-1/iterators-and-ownership.md:68 msgid "" "Note that `IntoIter` and `Item` are linked: the iterator must have the same\n" "`Item` type, which means that it returns `Option`" msgstr "" +"IntoIter์™€ Item๋Š” ๋งํฌ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค: ๋ฐ˜๋ณต์ž์™€ Item ํƒ€์ž…์€ ๋™์ผํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค. " +"์ฆ‰, Option๋ฅผ ๋ฐ˜ํ™˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค." #: src/exercises/day-1/iterators-and-ownership.md:71 msgid "Like before, what is the type returned by the iterator?" msgstr "" +"์งˆ๋ฌธ) (์ด์ „๊ณผ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ) ๋ฐ˜๋ณต์ž(์ดํ„ฐ๋ ˆ์ดํ„ฐ)๊ฐ€ ๋ฐ˜ํ™˜ํ•˜๋Š” ํƒ€์ž…์€ ๋ฌด์—‡์ž…๋‹ˆ๊นŒ? ์•„" +"๋ž˜ ์ฝ”๋“œ๋ฅผ ์ˆ˜์ •ํ•ด๋ณด์„ธ์š”:" #: src/exercises/day-1/iterators-and-ownership.md:73 msgid "" @@ -4475,7 +4448,7 @@ msgstr "" #: src/exercises/day-1/iterators-and-ownership.md:83 msgid "## `for` Loops" -msgstr "" +msgstr "## ๋ฐฐ์—ด๊ณผ `for`๋ฐ˜๋ณต๋ฌธ" #: src/exercises/day-1/iterators-and-ownership.md:85 msgid "" @@ -4484,6 +4457,9 @@ msgid "" "They call `into_iter()` on an expression and iterates over the resulting\n" "iterator:" msgstr "" +"์ž, ์ด์ œ ์šฐ๋ฆฌ๋Š” `Iterator`์™€ `IntoIterator`๋ฅผ ์•Œ์•˜์œผ๋ฏ€๋กœ `for` ๋ฃจํ”„๋ฅผ ๋งŒ๋“ค " +"์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. \n" +"`for` ๋ฃจํ”„๋Š” `into_iter()`๋ฅผ ํ˜ธ์ถœํ•˜์—ฌ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ๊ฒƒ์„ ๋ฐ˜๋ณตํ•ฉ๋‹ˆ๋‹ค:" #: src/exercises/day-1/iterators-and-ownership.md:89 msgid "" @@ -4510,7 +4486,7 @@ msgstr "" #: src/exercises/day-1/iterators-and-ownership.md:103 msgid "What is the type of `word` in each loop?" -msgstr "" +msgstr "์งˆ๋ฌธ) ๋งค ๋ฃจํ”„์—์„œ `word`์˜ ํƒ€์ž…์€ ๋ฌด์—‡์ž…๋‹ˆ๊นŒ? " #: src/exercises/day-1/iterators-and-ownership.md:105 msgid "" @@ -4524,22 +4500,27 @@ msgid "" "for-%26%27a%20Vec%3CT%2C%20A%3E)\n" "to check your answers." msgstr "" +"์œ„ ์ฝ”๋“œ์—์„œ ์‹คํ—˜ ํ•ด ๋ณธ ํ›„ ๋‹ค์Œ ๋ฌธ์„œ๋ฅผ ์ฐธ์กฐํ•ด์„œ ๋‹ต๋ณ€์„ ํ™•์ธํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.\n" +"* [`impl IntoIterator for &Vec`](https://doc.rust-lang.org/std/vec/struct." +"Vec.html#impl-IntoIterator-for-%26%27a%20Vec%3CT%2C%20A%3E)\n" +"* [`impl IntoIterator for Vec`](https://doc.rust-lang.org/std/vec/struct." +"Vec.html#impl-IntoIterator-for-%26%27a%20Vec%3CT%2C%20A%3E)" #: src/welcome-day-2.md:1 msgid "# Welcome to Day 2" -msgstr "" +msgstr "# 2์ผ์ฐจ ๊ฐœ์š”" #: src/welcome-day-2.md:3 msgid "Now that we have seen a fair amount of Rust, we will continue with:" -msgstr "" +msgstr "์ƒ๋‹นํ•œ ๋ถ„๋Ÿ‰์˜ ๋Ÿฌ์ŠคํŠธ์— ๋Œ€ํ•ด ๋ณด์•˜๊ณ , ์ด์–ด์„œ ์˜ค๋Š˜ ๊ฐ•์˜๋ฅผ ์ง„ํ–‰ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค:" #: src/welcome-day-2.md:5 msgid "* Structs, enums, methods." -msgstr "" +msgstr "* ๊ตฌ์กฐ์ฒด, ์—ด๊ฑฐํ˜•, ๋ฉ”์„œ๋“œ" #: src/welcome-day-2.md:7 msgid "* Pattern matching: destructuring enums, structs, and arrays." -msgstr "" +msgstr "* ํŒจํ„ด ๋งค์นญ: ์—ด๊ฑฐํ˜•, ๊ตฌ์กฐ์ฒด ๊ทธ๋ฆฌ๊ณ  ๋ฐฐ์—ด ๋ถ„ํ•ด" #: src/welcome-day-2.md:9 msgid "" @@ -4547,6 +4528,8 @@ msgid "" "and\n" " `continue`." msgstr "" +"* ํ๋ฆ„ ์ œ์–ด: `if`, `if let`, `while`, `while let`, `break`, ๊ทธ๋ฆฌ๊ณ  " +"`continue`." #: src/welcome-day-2.md:12 msgid "" @@ -4554,18 +4537,20 @@ msgid "" "`Rc`\n" " and `Arc`." msgstr "" +"* ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ:: `String`, `Option` ๊ณผ `Result`, `Vec`, `HashMap`, `Rc` " +"๊ทธ๋ฆฌ๊ณ  `Arc`." #: src/welcome-day-2.md:15 msgid "* Modules: visibility, paths, and filesystem hierarchy." -msgstr "" +msgstr "* ๋ชจ๋“ˆ: ๊ฐ€์‹œ์„ฑ, ๊ฒฝ๋กœ ๋ฐ ํŒŒ์ผ ์‹œ์Šคํ…œ ๊ณ„์ธต." #: src/structs.md:1 msgid "# Structs" -msgstr "" +msgstr "# ๊ตฌ์กฐ์ฒด" #: src/structs.md:3 msgid "Like C and C++, Rust has support for custom structs:" -msgstr "" +msgstr "C/C++๊ณผ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ๋Ÿฌ์ŠคํŠธ๋Š” ์ปค์Šคํ…€ ๊ตฌ์กฐ์ฒด๋ฅผ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค:" #: src/structs.md:5 msgid "" @@ -4579,52 +4564,26 @@ msgstr "" #: src/structs.md:11 msgid "" "fn main() {\n" -" let mut peter = Person {\n" +" let peter = Person {\n" " name: String::from(\"Peter\"),\n" " age: 27,\n" -" };\n" -" println!(\"{} is {} years old\", peter.name, peter.age);\n" -" \n" -" peter.age = 28;\n" -" println!(\"{} is {} years old\", peter.name, peter.age);\n" -" \n" -" let jackie = Person {\n" -" name: String::from(\"Jackie\"),\n" -" ..peter\n" -" };\n" -" println!(\"{} is {} years old\", jackie.name, jackie.age);\n" -"}\n" -"```" -msgstr "" - -#: src/structs.md:29 -msgid "" -"
\n" -"Key Points: " +" };" msgstr "" -#: src/structs.md:32 +#: src/structs.md:17 msgid "" -"* Structs work like in C or C++.\n" -" * Like in C++, and unlike in C, no typedef is needed to define a type.\n" -" * Unlike in C++, there is no inheritance between structs.\n" -"* Methods are defined in an `impl` block, which we will see in following " -"slides.\n" -"* This may be a good time to let people know there are different types of " -"structs. \n" -" * Zero-sized structs `e.g., struct Foo;` might be used when implementing a " -"trait on some type but donโ€™t have any data that you want to store in the " -"value itself. \n" -" * The next slide will introduce Tuple structs." +" println!(\"{} is {} years old\", peter.name, peter.age);\n" +"}\n" +"```" msgstr "" #: src/structs/tuple-structs.md:1 msgid "# Tuple Structs" -msgstr "" +msgstr "# ํŠœํ”Œ" #: src/structs/tuple-structs.md:3 msgid "If the field names are unimportant, you can use a tuple struct:" -msgstr "" +msgstr "๊ฐ ๊ฐ’์˜ ์ด๋ฆ„์ด ์ค‘์š”ํ•˜์ง€ ์•Š๋‹ค๋ฉด ํŠœ๋ธ” ๊ตฌ์กฐ์ฒด๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/structs/tuple-structs.md:5 msgid "" @@ -4644,6 +4603,8 @@ msgstr "" #: src/structs/tuple-structs.md:14 msgid "This is often used for single-field wrappers (called newtypes):" msgstr "" +"์ข…์ข… ๋‹จ์ผ ํ•„๋“œ(cm, mm, ๋‰ดํ„ด, ํŒŒ์šดํŠธ(ํž˜))์˜ ๋ž˜ํผ(wrapper)๋กœ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.(๋Ÿฌ์ŠคํŠธ" +"์—์„œ newtypes ํŒจํ„ด์ด๋ผ ๋ถ€๋ฆ…๋‹ˆ๋‹ค): " #: src/structs/tuple-structs.md:16 msgid "" @@ -4678,27 +4639,17 @@ msgstr "" msgid "```" msgstr "" -#: src/structs/tuple-structs.md:37 -msgid "" -"Newtypes are a great way to encode additional information about the value in " -"a primitive type, for example:\n" -" * The number is measured in some units: `Newtons` in the example above.\n" -" * The value passed some validation when it was created, so you no longer " -"have to validate it again at every use: 'PhoneNumber(String)` or " -"`OddNumber(u32)`.\n" -" \n" -"
" -msgstr "" - #: src/structs/field-shorthand.md:1 msgid "# Field Shorthand Syntax" -msgstr "" +msgstr "# ํ•„๋“œ ํ• ๋‹น ๋‹จ์ถ• ๋ฌธ๋ฒ•(Field Shorthand Syntax)" #: src/structs/field-shorthand.md:3 msgid "" "If you already have variables with the right names, then you can create the\n" "struct using a shorthand:" msgstr "" +"๊ตฌ์กฐ์ฒด ํ•„๋“œ์™€ ๋™์ผํ•œ ์ด๋ฆ„์˜ ๋ณ€์ˆ˜๊ฐ€ ์žˆ๋‹ค๋ฉด ์•„๋ž˜์™€ ๊ฐ™์ด _์งง์€ ๋ฌธ๋ฒ•_ ์œผ๋กœ ๊ตฌ์กฐ์ฒด" +"๋ฅผ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/structs/field-shorthand.md:6 src/methods.md:6 msgid "" @@ -4722,40 +4673,21 @@ msgstr "" #: src/structs/field-shorthand.md:19 msgid "" "fn main() {\n" -" let peter = Person::new(String::from(\"Peter\"), 27);\n" -" println!(\"{peter:?}\");\n" -"}\n" -"```" -msgstr "" - -#: src/structs/field-shorthand.md:27 -msgid "" -"The `new` function could be written using `Self` as a type, as it is " -"interchangeable with the struct type name" -msgstr "" - -#: src/structs/field-shorthand.md:29 -msgid "" -"```rust,ignore\n" -"impl Person {\n" -" fn new(name: String, age: u8) -> Self {\n" -" Self { name, age }\n" -" }\n" +" let peter = Person::new(String::from(\"Peter\"), 27);\n" +" println!(\"{peter:?}\");\n" "}\n" -"```\n" -" \n" -"
" +"```" msgstr "" #: src/enums.md:1 msgid "# Enums" -msgstr "" +msgstr "# ์—ด๊ฑฐํ˜•" #: src/enums.md:3 msgid "" "The `enum` keyword allows the creation of a type which has a few\n" "different variants:" -msgstr "" +msgstr "`enum` ํ‚ค์›Œ๋“œ๋Š” ์—ด๊ฑฐํ˜• ํƒ€์ž…์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค:" #: src/enums.md:6 msgid "" @@ -4794,28 +4726,6 @@ msgid "" "```" msgstr "" -#: src/enums.md:31 -msgid "" -"
\n" -" \n" -"Key Points:" -msgstr "" - -#: src/enums.md:35 -msgid "" -"* Enumerations allow you to collect a set of values under one type\n" -"* This page offers an enum type `CoinFlip` with two variants `Heads` and " -"`Tail`. You might note the namespace when using variants.\n" -"* This might be a good time to compare Structs and Enums:\n" -" * In both, you can have a simple version without fields (unit struct) or " -"one with different types of fields (variant payloads). \n" -" * In both, associated functions are defined within an `impl` block.\n" -" * You could even implement the different variants of an enum with separate " -"structs but then they wouldnโ€™t be the same type as they would if they were " -"all defined in an enum. \n" -"
" -msgstr "" - #: src/enums/variant-payloads.md:1 msgid "# Variant Payloads" msgstr "" @@ -4826,6 +4736,8 @@ msgid "" "the\n" "`match` statement to extract the data from each variant:" msgstr "" +"๋‹ค์–‘ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ง„ `variants`๋ฅผ ์—ด๊ฑฐํ˜•์— ์ •์˜ํ•˜๊ณ , `match` ๊ตฌ๋ฌธ์„ ์ด์šฉํ•ด ์ด" +"๋ฅผ ์ถ”์ถœํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/enums/variant-payloads.md:6 msgid "" @@ -4875,16 +4787,22 @@ msgid "" "Click(Click)` with a top level `struct Click { ... }`. The inlined version " "cannot implement traits, for example." msgstr "" +"* ์œ„์˜ ์˜ˆ์ œ์—์„œ `keyPress`์˜ `char`, `Cilck`์˜ `x`์™€ `y`์˜ ์ ‘๊ทผ์€ `match`๊ตฌ" +"๋ฌธ ์•ˆ์—์„œ๋งŒ ๋™์ž‘ ํ•ฉ๋‹ˆ๋‹ค.\n" +"* `match`๋Š” ์—ด๊ฑฐํ˜•์—์„œ ์ˆจ๊ฒจ์ง„ ํŒ๋ณ„ํ•„๋“œ๊นŒ์ง€ ๊ฒ€์‚ฌํ•ฉ๋‹ˆ๋‹ค.\n" +"* `WebEvent::Click { ... }`์€ ์ตœ์ƒ์œ„ ๋ ˆ๋ฒจ ๊ตฌ์กฐ์ฒด `Click {...}`์ด ์žˆ๋Š” " +"`WebEvent::Click(Click)`์™€ ์ •ํ™•ํžˆ ๊ฐ™์ง„ ์•Š์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ์ธ๋ผ์ธ ๋ฒ„์ „์—์„œ" +"๋Š” ํŠธ๋ ˆ์ดํŠธ๋ฅผ ๊ตฌํ˜„ ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค." #: src/enums/sizes.md:1 msgid "# Enum Sizes" -msgstr "" +msgstr "# ์—ด๊ฑฐํ˜• ํฌ๊ธฐ" #: src/enums/sizes.md:3 msgid "" "Rust enums are packed tightly, taking constraints due to alignment into " "account:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ์˜ ์—ด๊ฑฐํ˜•์€ ์ •๋ ฌ๋กœ ์ธํ•œ ์ œ์•ฝ์„ ๊ณ ๋ คํ•˜์—ฌ ํฌ๊ธฐ๋ฅผ ๋นฝ๋นฝํ•˜๊ฒŒ ์žก์Šต๋‹ˆ๋‹ค" #: src/enums/sizes.md:5 msgid "" @@ -4912,19 +4830,8 @@ msgstr "" #: src/enums/sizes.md:20 msgid "" -"#[repr(u32)]\n" -"enum Bar {\n" -" A, // 0\n" -" B = 10000,\n" -" C, // 10001\n" -"}" -msgstr "" - -#: src/enums/sizes.md:27 -msgid "" "fn main() {\n" " dbg_size!(Foo);\n" -" dbg_size!(Bar);\n" " dbg_size!(bool);\n" " dbg_size!(Option);\n" " dbg_size!(&i32);\n" @@ -4933,30 +4840,28 @@ msgid "" "```" msgstr "" -#: src/enums/sizes.md:37 +#: src/enums/sizes.md:29 msgid "" "* See the [Rust Reference](https://doc.rust-lang.org/reference/type-layout." "html)." msgstr "" +"- ์ž์„ธํ•œ ์‚ฌํ•ญ์€ [๊ณต์‹๋ฌธ์„œ](https://doc.rust-lang.org/reference/type-layout." +"htm)๋ฅผ ํ™•์ธํ•˜์„ธ์š”." -#: src/enums/sizes.md:39 -msgid "" -"
\n" -" \n" -"Key Points: \n" -" * Internally Rust is using a field (discriminant) to keep track of the enum " -"variant.\n" -" * `Bar` enum demonstrates that there is a way to control the discriminant " -"value and type. If `repr` is removed, the discriminant type takes 2 bytes, " -"becuase 10001 fits 2 bytes.\n" -" * As a niche optimization an enum discriminant is merged with the pointer " -"so that `Option<&Foo>` is the same size as `&Foo`.\n" -" * `Option` is another example of tight packing.\n" -" * For [some types](https://doc.rust-lang.org/std/option/#representation), " +#: src/enums/sizes.md:33 +msgid "" +"* `Option` is another example of tight packing.\n" +"* For [some types](https://doc.rust-lang.org/std/option/#representation), " "Rust guarantees that `size_of::()` equals `size_of::>()`.\n" -" * Zero-sized types allow for efficient implementation of `HashSet` using " +"* Zero-sized types allow for efficient implementation of `HashSet` using " "`HashMap` with `()` as the value." msgstr "" +"* `Option` ์—ญ์‹œ ํฌ๊ธฐ๋ฅผ ํƒ€์ดํŠธํ•˜๊ฒŒ ์žก๋Š” ๋˜ ๋‹ค๋ฅธ ์˜ˆ์‹œ์ž…๋‹ˆ๋‹ค.\n" +"* [some types](https://doc.rust-lang.org/std/option/#representation)์˜ ๊ฒฝ" +"์šฐ, ๋Ÿฌ์ŠคํŠธ๋Š” `size_of::()`์™€ `size_of::>()`์˜ ๋™์ผํ•จ์„ ๋ณด์žฅํ•ฉ๋‹ˆ" +"๋‹ค.\n" +"* ํฌ๊ธฐ 0์ธ ํƒ€์ž…์„ ์‚ฌ์šฉํ•˜๋ฉด `()`์„ ๊ฐ’์œผ๋กœ ๊ฐ–๋Š” `HashMap`์„ ์‚ฌ์šฉํ•˜์—ฌ " +"`HashSet` ์„ ํšจ์œจ์ ์œผ๋กœ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/methods.md:3 msgid "" @@ -4964,6 +4869,8 @@ msgid "" "an\n" "`impl` block:" msgstr "" +"๋Ÿฌ์ŠคํŠธ์—์„œ ์„ ์–ธ๋œ ํƒ€์ž…์— ๋Œ€ํ•ด `impl`๋ธ”๋ก์— ํ•จ์ˆ˜๋ฅผ ์„ ์–ธํ•˜์—ฌ ๋ฉ”์„œ๋“œ๋ฅผ ์—ฐ๊ฒฐ ํ•  " +"์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/methods.md:13 msgid "" @@ -4986,32 +4893,9 @@ msgid "" "```" msgstr "" -#: src/methods.md:30 -msgid "" -"Key Points:\n" -"* It can be helpful to introduce methods by comparing them to functions.\n" -" * Methods are called on an instance of a type (such as a struct or enum), " -"the first parameter represents the instance as `self`.\n" -" * Developers may choose to use methods to take advantage of method " -"receiver syntax and to help keep them more organized. By using methods we " -"can keep all the implementation code in one predictable place.\n" -"* Point out the use of the keyword `self`, a method receiver. \n" -" * Show that it is an abbreviated term for `self:&Self` and perhaps show " -"how the struct name could also be used. \n" -" * Explain that Self is a type alias for the type the `impl` block is in " -"and can be used elsewhere in the block.\n" -" * Note how self is used like other structs and dot notation can be used to " -"refer to individual fields.\n" -" * This might be a good time to demonstrate how the `&self` differs from " -"`self` by modifying the code and trying to run say_hello twice. \n" -"* We describe the distinction between method receivers next.\n" -" \n" -"
" -msgstr "" - #: src/methods/receiver.md:1 msgid "# Method Receiver" -msgstr "" +msgstr "# ๋ฉ”์„œ๋“œ ์ธ์ž" #: src/methods/receiver.md:3 msgid "" @@ -5019,6 +4903,8 @@ msgid "" "There\n" "are other possible receivers for a method:" msgstr "" +"`&self`๋Š” ๋ฉ”์„œ๋“œ๊ฐ€ ๊ฐ์ฒด๋ฅผ ๋ถˆ๋ณ€ํ•˜๊ฒŒ ๋นŒ๋ ค์˜ด์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค. ๊ทธ ์™ธ์— ๋ฉ”์„œ๋“œ๊ฐ€ ๋ฐ›์•„" +"์˜ฌ ์ˆ˜ ์žˆ๋Š” ์ธ์ž๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค:" #: src/methods/receiver.md:6 msgid "" @@ -5033,38 +4919,34 @@ msgid "" "(deallocated)\n" " when the method returns, unless its ownership is explicitly\n" " transmitted.\n" -"* `mut self`: same as above, but while the method owns the object, it can\n" -" mutate it too. Complete ownership does not automatically mean mutability.\n" "* No receiver: this becomes a static method on the struct. Typically used " "to\n" " create constructors which are called `new` by convention." msgstr "" +"* `&self`: ํ˜ธ์ถœ์ž๋กœ๋ถ€ํ„ฐ ๋ถˆ๋ณ€์ฐธ์กฐ๊ฐ์ฒด๋ฅผ ๋นŒ๋ ค์˜ด์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค. ๊ฐ์ฒด๋Š” ๋‚˜์ค‘์— ๋‹ค" +"์‹œ ์‚ฌ์šฉ ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.\n" +"* `&mut self`: ํ˜ธ์ถœ์ž๋กœ๋ถ€ํ„ฐ ๊ฐ€๋ณ€์ฐธ์กฐ๊ฐ์ฒด๋ฅผ ๋นŒ๋ ค์˜ด์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค. ๊ฐ์ฒด๋Š” ๋‚˜์ค‘" +"์— ๋‹ค์‹œ ์‚ฌ์šฉ ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.\n" +"* `self`: ํ˜ธ์ถœ์ž์˜ ๊ฐ์ฒด๊ฐ€ ์ด๋™๋˜์–ด ๋ฉ”์„œ๋“œ๊ฐ€ ๊ฐ์ฒด์˜ ์†Œ์œ ๊ถŒ์„ ๊ฐ€์ ธ์˜ต๋‹ˆ๋‹ค. ๋”ฐ๋ผ" +"์„œ ๋ช…์‹œ์ ์œผ๋กœ ์†Œ์œ ๊ถŒ์„ ๋ฐ˜ํ™˜ํ•˜์ง€ ์•Š์œผ๋ฉด (๋ฉ”์„œ๋“œ ์ข…๋ฃŒ ํ›„)๊ฐ์ฒด๋Š” ์‚ญ์ œ(ํ•ด์ œ)๋ฉ๋‹ˆ" +"๋‹ค.\n" +"* ์ธ์ž ์—†์Œ: ๊ตฌ์กฐ์ฒด์˜ ์ •์  ๋ฉ”์„œ๋“œ๊ฐ€ ๋ฉ๋‹ˆ๋‹ค. ๊ด€์Šต์ ์œผ๋กœ `new`๋ผ๊ณ  ์ง€์ •๋˜๋Š” ์ƒ" +"์„ฑ์ž๋ฅผ ๋งŒ๋“ค๋•Œ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. " -#: src/methods/receiver.md:19 +#: src/methods/receiver.md:17 msgid "" "Beyond variants on `self`, there are also\n" "[special wrapper types](https://doc.rust-lang.org/reference/special-types-" "and-traits.html)\n" "allowed to be receiver types, such as `Box`." msgstr "" - -#: src/methods/receiver.md:23 -msgid "" -"
\n" -" \n" -"Consider emphasizing on \"shared and immutable\" and \"unique and mutable\". " -"These constraints always come\n" -"together in Rust due to borrow checker rules, and `self` is no exception. It " -"won't be possible to\n" -"reference a struct from multiple locations and call a mutating (`&mut self`) " -"method on it.\n" -" \n" -"
" -msgstr "" +"`self`์— ๋Œ€ํ•œ variants ์™ธ์—๋„ `Box`์™€ ๊ฐ™์ด ์ธ์ž ์œ ํ˜•์œผ๋กœ ํ—ˆ์šฉ๋˜๋Š” " +"[special wrapper types](https://doc.rust-lang.org/reference/special-types-" +"and-traits.html)๋„ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/methods/example.md:1 src/concurrency/shared_state/example.md:1 msgid "# Example" -msgstr "" +msgstr "# ์˜ˆ์ œ" #: src/methods/example.md:3 msgid "" @@ -5083,6 +4965,11 @@ msgid "" " Race { name: String::from(name), laps: Vec::new() }\n" " }" msgstr "" +"impl Race {\n" +" fn new(name: &str) -> Race { // ์ •์  ๋ฉ”์„œ๋“œ(static method)๋Š” self๊ฐ€ ์—†" +"์Šต๋‹ˆ๋‹ค.\n" +" Race { name: String::from(name), laps: Vec::new() }\n" +" }" #: src/methods/example.md:15 msgid "" @@ -5091,6 +4978,10 @@ msgid "" " self.laps.push(lap);\n" " }" msgstr "" +" fn add_lap(&mut self, lap: i32) { // self์— ๋Œ€ํ•œ ๋ฐฐํƒ€์ ์ธ ๋นŒ๋ฆผ ์ฝ๊ธฐ-์“ฐ" +"๊ธฐ\n" +" self.laps.push(lap);\n" +" }" #: src/methods/example.md:19 msgid "" @@ -5101,6 +4992,12 @@ msgid "" " }\n" " }" msgstr "" +" fn print_laps(&self) { // self์— ๋Œ€ํ•œ ์ฝ๊ธฐ ์ „์šฉ ๋นŒ๋ฆผ & ๊ณต์œ  \n" +" println!(\"Recorded {} laps for {}:\", self.laps.len(), self.name);\n" +" for (idx, lap) in self.laps.iter().enumerate() {\n" +" println!(\"Lap {idx}: {lap} sec\");\n" +" }\n" +" }" #: src/methods/example.md:26 msgid "" @@ -5111,6 +5008,12 @@ msgid "" " }\n" "}" msgstr "" +" fn finish(self) { // ๋ฐฐํƒ€์  self ์†Œ์œ ๊ถŒ\n" +" let total = self.laps.iter().sum::();\n" +" println!(\"Race {} is finished, total lap time: {}\", self.name, " +"total);\n" +" }\n" +"}" #: src/methods/example.md:32 msgid "" @@ -5122,32 +5025,13 @@ msgid "" " race.add_lap(71);\n" " race.print_laps();\n" " race.finish();\n" -" // race.add_lap(42);\n" "}\n" "```" msgstr "" -#: src/methods/example.md:44 -msgid "" -"
\n" -" \n" -"Key Points:\n" -"* All four methods here use a different method receiver.\n" -" * You can point out how that changes what the function can do with the " -"variable values and if/how it can be used again in `main`.\n" -" * You can showcase the error that appears when trying to call `finish` " -"twice.\n" -"* Note, that although the method receivers are different, the non-static " -"functions are called the same way in the main body. Rust enables automatic " -"referencing and dereferencing when calling methods. Rust automatically adds " -"in the `&`, `*`, `muts` so that that object matches the method signature.\n" -"* You might point out that `print_laps` is using a vector that is iterated " -"over. We describe vectors in more detail in the afternoon. " -msgstr "" - #: src/pattern-matching.md:1 msgid "# Pattern Matching" -msgstr "" +msgstr "# ํŒจํ„ด ๋งค์นญ" #: src/pattern-matching.md:3 msgid "" @@ -5155,10 +5039,12 @@ msgid "" "The\n" "comparisons are done from top to bottom and the first match wins." msgstr "" +"`match`ํ‚ค์›Œ๋“œ๋Š” C/C++์˜ `switch`์™€ ์œ ์‚ฌํ•˜๊ฒŒ ํ•˜๋‚˜ ์ด์ƒ์˜ ํŒจํ„ด๊ณผ ์ผ์น˜ ์‹œํ‚ฌ ์ˆ˜ " +"์žˆ์Šต๋‹ˆ๋‹ค." #: src/pattern-matching.md:6 msgid "The patterns can be simple values, similarly to `switch` in C and C++:" -msgstr "" +msgstr "๋น„๊ต๋™์ž‘์€ ์œ„์—์„œ ์•„๋ž˜๋กœ ์ง„ํ–‰๋˜๋ฉฐ ์ฒ˜์Œ ์ผ์น˜ํ•˜๋Š” ํŒจํ„ด์ด ์‹คํ–‰๋ฉ๋‹ˆ๋‹ค. " #: src/pattern-matching.md:8 msgid "" @@ -5181,31 +5067,11 @@ msgstr "" #: src/pattern-matching.md:21 msgid "The `_` pattern is a wildcard pattern which matches any value." -msgstr "" - -#: src/pattern-matching.md:23 -msgid "" -"
\n" -" \n" -"Key Points:\n" -"* You might point out how some specific characters are being used when in a " -"patten\n" -" * `|` as an `or`\n" -" * `..` can expand as much as it needs to be\n" -" * `1..=5` represents an inclusive range\n" -" * `_` is a wild card\n" -"* It can be useful to show how binding works, by for instance replacing a " -"wildcard character with a variable, or removing the quotes around `q`.\n" -"* You can demonstrate matching on a reference.\n" -"* This might be a good time to bring up the concept of irrefutable patterns, " -"as the term can show up in error messages.\n" -" \n" -"
" -msgstr "" +msgstr "`_`ํŒจํ„ด์€ ์–ด๋–ค ํŒจํ„ด๊ณผ๋„ ๋งค์นญ๋˜๋Š” ์™€์ผ๋“œ ์นด๋“œ์ž…๋‹ˆ๋‹ค.(default)" #: src/pattern-matching/destructuring-enums.md:1 msgid "# Destructuring Enums" -msgstr "" +msgstr "# ์—ด๊ฑฐํ˜• ๋ถ„ํ•ด(์—ญ๊ตฌ์กฐํ™”)" #: src/pattern-matching/destructuring-enums.md:3 msgid "" @@ -5214,6 +5080,8 @@ msgid "" "you inspect the structure of your types. Let us start with a simple `enum` " "type:" msgstr "" +"๊ตฌ์กฐ์ฒด์˜ ๋ฐ”์ธ๋”ฉ๋œ ๊ฐ’์„ ํŒจํ„ด์œผ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฐ„๋‹จํ•œ `enum` ํƒ€์ž…์˜ ์˜ˆ์‹œ" +"์ž…๋‹ˆ๋‹ค:" #: src/pattern-matching/destructuring-enums.md:6 msgid "" @@ -5255,24 +5123,18 @@ msgid "" "arm,\n" "`msg` is bound to the error message." msgstr "" - -#: src/pattern-matching/destructuring-enums.md:35 -msgid "" -"Key points:\n" -"* The `if`/`else` expression is returning an enum that is later unpacked " -"with a `match`.\n" -"* You can try adding a third variant to the enum definition and displaying " -"the errors when running the code. Point out the places where your code is " -"now inexhaustive and how the compiler trys to give you hints." -msgstr "" +"์œ„์˜ `match`๊ตฌ๋ฌธ์„ `divide_in_two`ํ•จ์ˆ˜์—์„œ ๋ฐ˜ํ™˜๋˜๋Š” `Result` ๊ฐ’์„ arm(ํŒจํ„ด " +"๋‹จ์œ„)์œผ๋กœ ๋ถ„ํ•ดํ•ฉ๋‹ˆ๋‹ค. \n" +"* ์ฒซ๋ฒˆ์งธ arm์˜ `half`๋Š” `Ok` variant์— ๋ฐ”์ธ๋”ฉ๋œ ๊ฐ’์ž…๋‹ˆ๋‹ค.`(n/2)`\n" +"* ๋‘๋ฒˆ์งธ amr์˜ `msg`๋Š” `Err` variant์— ๋ฐ”์ธ๋”ฉ ๋œ ์—๋Ÿฌ ๋ฉ”์‹œ์ง€ ์ž…๋‹ˆ๋‹ค." #: src/pattern-matching/destructuring-structs.md:1 msgid "# Destructuring Structs" -msgstr "" +msgstr "# ๊ตฌ์กฐ์ฒด ๋ถ„ํ•ด(์—ญ๊ตฌ์กฐํ™”)" #: src/pattern-matching/destructuring-structs.md:3 msgid "You can also destructure `structs`:" -msgstr "" +msgstr "`๊ตฌ์กฐ์ฒด`์—ญ์‹œ ๋ถ„ํ•ดํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/pattern-matching/destructuring-structs.md:5 msgid "" @@ -5300,12 +5162,12 @@ msgstr "" #: src/pattern-matching/destructuring-arrays.md:1 msgid "# Destructuring Arrays" -msgstr "" +msgstr "# ๋ฐฐ์—ด ๋ถ„ํ•ด(์—ญ๊ตฌ์กฐํ™”)" #: src/pattern-matching/destructuring-arrays.md:3 msgid "" "You can destructure arrays, tuples, and slices by matching on their elements:" -msgstr "" +msgstr "๋ฐฐ์—ญ ์—ญ์‹œ ๋ถ„ํ•ด๊ฐ€ ๊ฐ€๋Šฅํ•˜๊ณ , ์Šฌ๋ผ์ด์Šค๋ฅผ ์ ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/pattern-matching/destructuring-arrays.md:5 msgid "" @@ -5325,7 +5187,7 @@ msgstr "" #: src/pattern-matching/match-guards.md:1 msgid "# Match Guards" -msgstr "" +msgstr "# ๊ฒ€์‚ฌ์‹(Match Guards)" #: src/pattern-matching/match-guards.md:3 msgid "" @@ -5333,6 +5195,8 @@ msgid "" "Boolean\n" "expression which will be executed if the pattern matches:" msgstr "" +"match๋ฅผ ์‚ฌ์šฉํ• ๋•Œ ๊ฐ ํŒจํ„ด์— ๋Œ€ํ•ด์„œ ๋ถˆ๋ฆฌ์–ธ์œผ๋กœ ๋ฐ˜ํ™˜๋˜๋Š” ๊ฒ€์‚ฌ์‹(guard)๋ฅผ ์ถ”๊ฐ€ํ•  " +"์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. " #: src/pattern-matching/match-guards.md:6 msgid "" @@ -5351,47 +5215,38 @@ msgid "" "```" msgstr "" -#: src/pattern-matching/match-guards.md:22 -msgid "" -"Match guards as a separate syntax feature are important and necessary. They " -"are not\n" -"the same as separate `if` expression inside of the match arm.\n" -" \n" -"An `if` expression inside of the branch block (after `=>`) happens after the " -"match arm\n" -"is selected. Failing the `if` condition inside of that block won't result in " -"other arms\n" -"of the original `match` expression being considered.\n" -" \n" -"
" -msgstr "" - #: src/exercises/day-2/morning.md:1 msgid "# Day 2: Morning Exercises" -msgstr "" +msgstr "# 2์ผ์ฐจ ์˜ค์ „ ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-2/morning.md:3 msgid "We will look at implementing methods in two contexts:" -msgstr "" +msgstr "์ด๋ฒˆ ์—ฐ์Šต๋ฌธ์ œ๋“ค์€ ๋‘๊ฐ€์ง€ ๋งฅ๋ฝ์—์„œ ๋ฉ”์„œ๋“œ ๊ตฌํ˜„๋ฐฉ๋ฒ•์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค:" #: src/exercises/day-2/morning.md:5 msgid "* Simple struct which tracks health statistics." -msgstr "" +msgstr "* ๊ฑด๊ฐ• ์ƒํƒœ ํ†ต๊ณ„๋ฅผ ์ถ”์ ํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์˜ ๊ฐ„๋‹จํ•œ ๊ตฌ์กฐ์ฒด." #: src/exercises/day-2/morning.md:7 msgid "* Multiple structs and enums for a drawing library." -msgstr "" +msgstr "* ๋“œ๋กœ์ž‰ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์œ„ํ•œ ๋‹ค์ค‘ ๊ตฌ์กฐ์ฒด ๋ฐ ์—ด๊ฑฐํ—." #: src/exercises/day-2/health-statistics.md:1 msgid "# Health Statistics" msgstr "" +"# ๊ฑด๊ฐ•์ƒํƒœ ํ†ต๊ณ„\n" +"๋‹น์‹ ์€ ๊ฑด๊ฐ• ์ƒํƒœ๋ฅผ ๋ชจ๋‹ˆํ„ฐ๋งํ•˜๋Š” ์‹œ์Šคํ…œ์„ ๊ตฌํ˜„ํ•˜๋Š” ์ผ์„ ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.\n" +" ๊ทธ ์ผํ™˜์œผ๋กœ ๋‹น์‹ ์€ ์‚ฌ์šฉ์ž์˜ ๊ฑด๊ฐ• ์ƒํƒœ ํ†ต๊ณ„๋ฅผ ์ถ”์ ํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค. \n" +"๋‹น์‹ ์˜ ๋ชฉํ‘œ๋Š” User๊ตฌ์กฐ์ฒด์˜ impl๋ธ”๋ก์˜ ๋นˆ ํ•จ์ˆ˜๋ฅผ ๊ตฌํ˜„ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. \n" +"* _gettext ์ด์Šˆ๋กœ ์•„๋ž˜ ๋ฌธ๊ตฌ ๊ต์ฒด๊ฐ€ ์•ˆ๋˜ ๋ณ‘๊ธฐ๋จ_" +# ์•„๋ž˜ ๋‘ ๋ธ”๋Ÿญ ๋ฐ˜์˜์ด ์•ˆ๋จ... #: src/exercises/day-2/health-statistics.md:3 msgid "" "You're working on implementing a health-monitoring system. As part of that, " "you\n" "need to keep track of users' health statistics." -msgstr "" +msgstr "1" #: src/exercises/day-2/health-statistics.md:6 msgid "" @@ -5399,7 +5254,7 @@ msgid "" "`User`\n" "struct definition. Your goal is to implement the stubbed out methods on the\n" "`User` `struct` defined in the `impl` block." -msgstr "" +msgstr "?" #: src/exercises/day-2/health-statistics.md:10 msgid "" @@ -5407,6 +5262,8 @@ msgid "" "missing\n" "methods:" msgstr "" +"์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์— ๋ณต์‚ฌํ•ด์„œ ๋น ์ง„ ๋ฉ”์„œ๋“œ๋ฅผ ๊ตฌํ˜„ํ•˜๋ฉด " +"๋ฉ๋‹ˆ๋‹ค: " #: src/exercises/day-2/health-statistics.md:17 msgid "" @@ -5492,7 +5349,7 @@ msgstr "" #: src/exercises/day-2/points-polygons.md:1 msgid "# Polygon Struct" -msgstr "" +msgstr "# ๋‹ค๋ฉด์ฒด ๊ตฌ์กฐ" #: src/exercises/day-2/points-polygons.md:3 msgid "" @@ -5502,6 +5359,9 @@ msgid "" "the\n" "tests pass:" msgstr "" +"์šฐ๋ฆฌ๋Š” ๋ช‡๊ฐœ์˜ ๊ผญ์ง€์ ์„ ๊ฐ€์ง„ ๋‹ค๊ฐํ˜•์„ ํ‘œํ˜„ํ•˜๋Š” ๊ตฌ์กฐ์ฒด๋ฅผ ๋งŒ๋“ค ๊ฒƒ์ž…๋‹ˆ๋‹ค. \n" +"์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์— ๋ณต์‚ฌํ•ด์„œ ํ…Œ์ŠคํŠธ๊ฐ€ ํ†ต๊ณผํ•˜๋„๋ก ๋น " +"์ง„ ๋ฉ”์„œ๋“œ๋ฅผ ๊ตฌํ˜„ํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค: " #: src/exercises/day-2/points-polygons.md:7 src/exercises/day-2/luhn.md:23 #: src/exercises/day-2/strings-iterators.md:12 @@ -5684,7 +5544,7 @@ msgstr "" #: src/control-flow.md:1 msgid "# Control Flow" -msgstr "" +msgstr "# ํ๋ฆ„ ์ œ์–ด" #: src/control-flow.md:3 msgid "" @@ -5695,17 +5555,20 @@ msgid "" "similarly\n" "in Rust." msgstr "" +"์•ž์—์„œ ์‚ดํŽด๋ณธ ๋ฐ”์™€ ๊ฐ™์ด ๋Ÿฌ์ŠคํŠธ์˜ ํ‘œํ˜„์‹์œผ๋กœ์จ `if`๋Š” ๋‘ ๋ธ”๋ก ์ค‘ ํ•˜๋‚˜๋ฅผ ์กฐ๊ฑด" +"์— ๋”ฐ๋ผ ํ‰๊ฐ€(๋ฐ˜ํ™˜)ํ•˜๋ฉฐ, ๋ธ”๋ก์€ `if` ํ‘œํ˜„์‹์˜ ๊ฐ’์ด ๋˜๋Š” ๊ฐ’์„ ๊ฐ€์งˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ" +"๋‹ค. ๋‹ค๋ฅธ ํ๋ฆ„์ œ์–ด ํ‘œํ˜„์‹๋„ ๋Ÿฌ์ŠคํŠธ์—์„œ ์œ ์‚ฌํ•˜๊ฒŒ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. " #: src/control-flow/blocks.md:1 msgid "# Blocks" -msgstr "" +msgstr "# ๋ธ”๋ก" #: src/control-flow/blocks.md:3 msgid "" "A block in Rust has a value and a type: the value is the last expression of " "the\n" "block:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ์—์„œ ๋ธ”๋ก์€ ๊ฐ’๊ณผ ํƒ€์ž…์„ ๊ฐ–์Šต๋‹ˆ๋‹ค: ๋ธ”๋ก์˜ ํ‘œํ˜„์‹์ด ๊ฐ’์ด ๋ฉ๋‹ˆ๋‹ค." #: src/control-flow/blocks.md:6 msgid "" @@ -5734,6 +5597,8 @@ msgid "" "The same rule is used for functions: the value of the function body is the\n" "return value:" msgstr "" +"ํ•จ์ˆ˜์—๋„ ๋™์ผํ•œ ๊ทœ์น™์ด ์ ์šฉ๋ฉ๋‹ˆ๋‹ค: ํ•จ์ˆ˜ ๋ฐ”๋””์˜ (๋งˆ์ง€๋ง‰) ๊ฐ’์ด ๋ฐ˜ํ™˜ ๊ฐ’์ด ๋ฉ๋‹ˆ" +"๋‹ค." #: src/control-flow/blocks.md:28 msgid "" @@ -5751,19 +5616,13 @@ msgid "" "```" msgstr "" -#: src/control-flow/blocks.md:38 -msgid "" -"However if the last expression ends with `;`, then the resulting value and " -"type is `()`." -msgstr "" - #: src/control-flow/if-expressions.md:1 msgid "# `if` expressions" -msgstr "" +msgstr "# `if` ํ‘œํ˜„์‹" #: src/control-flow/if-expressions.md:3 msgid "You use `if` very similarly to how you would in other languages:" -msgstr "" +msgstr "`if`๋ฌธ์€ ๋‹ค๋ฅธ ์–ธ์–ด์™€ ๋™์ผํ•˜๊ฒŒ ์‚ฌ์šฉํ• ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค(์กฐ๊ฑด์˜ ()๋Š” ์—†์Šต๋‹ˆ๋‹ค):" #: src/control-flow/if-expressions.md:5 msgid "" @@ -5783,6 +5642,8 @@ msgstr "" msgid "" "In addition, you can use it as an expression. This does the same as above:" msgstr "" +"๊ฒŒ๋‹ค๊ฐ€ `if`๋Š” ํ‘œํ˜„์‹(ํ• ๋‹น๊ฐ€๋Šฅ)์œผ๋กœ ์‚ฌ์šฉ ๋ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.\n" +"์•„๋ž˜ ์ฝ”๋“œ๋Š” ์œ„์™€ ๋™์ผํ•œ ๊ฒฐ๊ณผ ์ž…๋‹ˆ๋‹ค." #: src/control-flow/if-expressions.md:18 msgid "" @@ -5798,22 +5659,13 @@ msgid "" "```" msgstr "" -#: src/control-flow/if-expressions.md:31 -msgid "" -"Because `if` is an expression and must have a particular type, both of its " -"branch blocks must have the same type. Consider showing what happens if you " -"add `;` after `x / 2` in the second example.\n" -" \n" -"" -msgstr "" - #: src/control-flow/if-let-expressions.md:1 msgid "# `if let` expressions" -msgstr "" +msgstr "# `if let` ํ‘œํ˜„์‹" #: src/control-flow/if-let-expressions.md:3 msgid "If you want to match a value against a pattern, you can use `if let`:" -msgstr "" +msgstr "`if let`๋ฌธ์„ ์‚ฌ์šฉํ•˜๋ฉด ๊ฐ’์„ ํŒจํ„ด๋งค์นญ์— ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/control-flow/if-let-expressions.md:5 msgid "" @@ -5836,26 +5688,15 @@ msgid "" "See [pattern matching](../pattern-matching.md) for more details on patterns " "in\n" "Rust." -msgstr "" - -#: src/control-flow/if-let-expressions.md:21 -msgid "" -"* `if let` can be more concise than `match`, e.g., when only one case is " -"interesting. In contrast, `match` requires all branches to be covered.\n" -" * For the similar use case consider demonstrating a newly stabilized " -"[`let else`](https://github.com/rust-lang/rust/pull/93628) feature.\n" -"* A common usage is handling `Some` values when working with `Option`.\n" -"* Unlike `match`, `if let` does not support guard clauses for pattern " -"matching." -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ์˜ [ํŒจํ„ด๋งค์นญ](../pattern-matching.md)์„ ์ฐธ์กฐํ•˜์„ธ์š”" #: src/control-flow/while-expressions.md:1 msgid "# `while` expressions" -msgstr "" +msgstr "# `while` ํ‘œํ˜„์‹" #: src/control-flow/while-expressions.md:3 msgid "The `while` keyword works very similar to other languages:" -msgstr "" +msgstr "`while` ์—ญ์‹œ ๋‹ค๋ฅธ ์–ธ์–ด์™€ ๋™์ผํ•œ ์‚ฌ์šฉ๋ฒ•์„ ๊ฐ–์Šต๋‹ˆ๋‹ค:" #: src/control-flow/while-expressions.md:5 msgid "" @@ -5876,14 +5717,14 @@ msgstr "" #: src/control-flow/while-let-expressions.md:1 msgid "# `while let` expressions" -msgstr "" +msgstr "# `while let` ํ‘œํ˜„์‹" #: src/control-flow/while-let-expressions.md:3 msgid "" "Like with `if`, there is a `while let` variant which repeatedly tests a " "value\n" "against a pattern:" -msgstr "" +msgstr "`if`์™€ ๋™์ผํ•˜๊ฒŒ `while let`๊ตฌ๋ฌธ ์—ญ์‹œ ํŒจํ„ด๋งค์นญ์— ์‚ฌ์šฉ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/control-flow/while-let-expressions.md:6 msgid "" @@ -5910,10 +5751,14 @@ msgid "" "will\n" "return `None`. The `while let` lets us keep iterating through all items." msgstr "" +"`v.iter()`๊ฐ€ ๋ฐ˜ํ™˜ํ•œ ๋ฐ˜๋ณต์ž๋Š” `next()`๊ฐ€ ํ˜ธ์ถœ๋  ๋•Œ๋งˆ๋‹ค `Option`๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ" +"๋‹ˆ๋‹ค.\n" +"์ด๋Š” `None`์ด ํ˜ธ์ถœ๋˜๊ธฐ ์ „๊นŒ์ง€ `Some(x)`๋ฅผ ๋ฐ˜ํ™˜ํ•œ๋‹ค๋Š” ์˜๋ฏธ๋กœ ๊ฒฐ๊ณผ์ ์œผ๋กœ " +"`while let`์€ ๋ฐ˜๋ณต์ž์˜ ๋ชจ๋“  ์•„์ดํ…œ์„ ๋ฐ˜๋ณตํ•˜๋„๋ก ํ•˜๊ฒŒ ํ•ด์ค๋‹ˆ๋‹ค." #: src/control-flow/for-expressions.md:1 msgid "# `for` expressions" -msgstr "" +msgstr "# `for` ํ‘œํ˜„์‹" #: src/control-flow/for-expressions.md:3 msgid "" @@ -5921,6 +5766,8 @@ msgid "" "will\n" "automatically call `into_iter()` on the expression and then iterate over it:" msgstr "" +"`for`ํ‘œํ˜„์‹์€ `while let` ํ‘œํ˜„์‹๊ณผ ๋งค์šฐ ์œ ์‚ฌํ•ฉ๋‹ˆ๋‹ค. `for`ํ‘œํ˜„์‹์€ ์ž๋™์œผ๋กœ " +"`into_iter()`๋ฅผ ํ˜ธ์ถœํ•œ ๋‹ค์Œ ์ด๋ฅผ ๋ฐ˜๋ณตํ•ฉ๋‹ˆ๋‹ค." #: src/control-flow/for-expressions.md:6 msgid "" @@ -5934,33 +5781,17 @@ msgid "" " for x in v {\n" " println!(\"x: {x}\");\n" " }\n" -" \n" -" for i in (0..10).step_by(2) {\n" -" println!(\"i: {i}\");\n" -" }\n" "}\n" "```" msgstr "" -#: src/control-flow/for-expressions.md:20 +#: src/control-flow/for-expressions.md:16 msgid "You can use `break` and `continue` here as usual." -msgstr "" - -#: src/control-flow/for-expressions.md:22 -msgid "" -"
\n" -" \n" -"* Index iteration is not a special syntax in Rust for just that case.\n" -"* `(0..10)` is a range that implements an `Iterator` trait. \n" -"* `step_by` is a method that returns another `Iterator` that skips every " -"other element. \n" -" \n" -"
" -msgstr "" +msgstr "์—ญ์‹œ ๋‹ค๋ฅธ์–ธ์–ด์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ `break` ์™€ `continue`๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/control-flow/loop-expressions.md:1 msgid "# `loop` expressions" -msgstr "" +msgstr "# `loop` ํ‘œํ˜„์‹" #: src/control-flow/loop-expressions.md:3 msgid "" @@ -5968,6 +5799,8 @@ msgid "" "must\n" "either `break` or `return` to stop the loop:" msgstr "" +"๋งˆ์ง€๋ง‰์œผ๋กœ `loop`ํ‚ค์›Œ๋“œ๋Š” ๋ฌดํ•œํ•œ ๋ฃจํ”„๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋ฐ˜๋“œ์‹œ `break` ๋˜" +"๋Š” `return`๋ฅผ ์‚ฌ์šฉํ•ด์„œ ๋ฃจํ”„๋ฅผ ์ •์ง€ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค:" #: src/control-flow/loop-expressions.md:6 msgid "" @@ -5991,7 +5824,7 @@ msgstr "" #: src/control-flow/match-expressions.md:1 msgid "# `match` expressions" -msgstr "" +msgstr "# `match` ํ‘œํ˜„์‹" #: src/control-flow/match-expressions.md:3 msgid "" @@ -5999,6 +5832,8 @@ msgid "" "In\n" "that sense, it works like a series of `if let` expressions:" msgstr "" +"๋งˆ์น˜ `if let`๋ฅผ ์—ฌ๋Ÿฌ๊ฐœ ์ ์šฉํ•œ ๊ฒƒ๊ณผ ๊ฐ™์ด `match`ํ‚ค์›Œ๋“œ๋Š” ํ•˜๋‚˜ ์ด์ƒ์˜ ํŒจํ„ด์„ ์ฐพ" +"๋Š”๋ฐ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค." #: src/control-flow/match-expressions.md:6 msgid "" @@ -6021,6 +5856,9 @@ msgid "" "Like `if let`, each match arm must have the same type. The type is the last\n" "expression of the block, if any. In the example above, the type is `()`." msgstr "" +"`if let`์ฒ˜๋Ÿผ ๊ฐ ๋งค์น˜ ์•”(match arm)์˜ ๋งˆ์ง€๋ง‰ ํ‘œํ˜„์‹์ด ํƒ€์ž…์ด ๋˜๋ฉฐ ๋ชจ๋“  ์•”์€ ๋™" +"์ผํ•œ ํƒ€์ž…์ด์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์œ„์˜ ์˜ˆ์ œ์—์„œ ํƒ€์ž…์€ `()`(๋ฐ˜ํ™˜๊ฐ’ ์—†์Œ)์ž…๋‹ˆ๋‹ค.\n" +"* _์—ญ์ฃผ: ์˜ˆ์‹œ์—์„œ ๊ฐ arm์˜ ๋ฆฌํ„ด ํƒ€์ž…์€ ๋ฆฌํ„ด์—†์Œ(`()`)" #: src/control-flow/break-continue.md:1 msgid "# `break` and `continue`" @@ -6034,6 +5872,9 @@ msgid "" "optionally\n" "take a label argument which is used to break out of nested loops:" msgstr "" +"๋งŒ์•ฝ ๋ฃจํ”„๋ฅผ ์ค‘๊ฐ„์— ๋ฉˆ์ถ”๊ณ  ์‹ญ๋‹ค๋ฉด `break`๋ฅผ, ๋ฐ”๋กœ ๋‹ค์Œ ๋ฐ˜๋ณต์œผ๋กœ ๋„˜์–ด๊ฐ€๊ธฐ ์œ„ํ•ด" +"์„œ๋Š” `continue`๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ๋‘ ํ‚ค์›Œ๋“œ ๋ชจ๋‘ ์ค‘์ฒฉ ๋ฃจํ”„์—์„œ label๋กœ ํ‘œ๊ธฐํ•œ ์ธ" +"์ˆ˜๋ฅผ ์ทจํ•˜์—ฌ ์ œ์–ด ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/control-flow/break-continue.md:7 msgid "" @@ -6060,10 +5901,12 @@ msgstr "" msgid "" "In this case we break the outer loop after 3 iterations of the inner loop." msgstr "" +"์œ„ ์˜ˆ์ œ๋Š” ์ค‘์ ‘๋ฃจํ”„๋ฅผ 3ํšŒ ๋ฐ˜๋ณตํ•œ ํ›„ ๋ฐ”๊นฅ๋ฃจํ”„('outer' ๋ ˆ์ด๋ธ”)์„ ์ •์ง€ํ•ฉ๋‹ˆ๋‹ค.(์ข…" +"๋ฃŒ)" #: src/std.md:1 msgid "# Standard Library" -msgstr "" +msgstr "# ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ" #: src/std.md:3 msgid "" @@ -6073,10 +5916,13 @@ msgid "" "together\n" "smoothly because they both use the same `String` type." msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ๋Ÿฌ์ŠคํŠธ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์™€ ํ”„๋กœ๊ทธ๋žจ์—์„œ ์‚ฌ์šฉ๋˜๋Š” ๊ณตํ†ต ํƒ€์ž…์„ ์„ค์ •ํ•˜๋Š” ๋ฐ ๋„" +"์›€์„ ์ฃผ๋Š” ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์™€ ํ•จ๊ป˜ ์ œ๊ณต ๋ฉ๋‹ˆ๋‹ค. ์ด๋ ‡๊ฒŒ ํ•˜๋ฉด ๋‘ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๋ชจ๋‘ " +"๊ฐ™์€ `String` ํƒ€์ž…์„ ์‚ฌ์šฉํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์›ํ™œํ•˜๊ฒŒ ํ•จ๊ป˜ ์ž‘๋™ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/std.md:7 msgid "The common vocabulary types include:" -msgstr "" +msgstr "์ผ๋ฐ˜์ ์ธ ํƒ€์ž…์€ ์•„๋ž˜์™€ ๊ฐ™์Šต๋‹ˆ๋‹ค:" #: src/std.md:9 msgid "" @@ -6084,45 +5930,38 @@ msgid "" "values\n" " and [error handling](error-handling.md)." msgstr "" +"* [Option and Result ํƒ€์ž…](std/option-result.md) : ์„ ํƒ์  ์˜ต์…˜ ๊ฐ’๊ณผ [error " +"handling](error-handling.md)์— ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค." #: src/std.md:12 msgid "" "* [`String`](std/string.md): the default string type used for owned data." msgstr "" +"* [`String`](std/string.md): ์†Œ์œ  ๋ฐ์ดํ„ฐ์—์„œ ์‚ฌ์šฉ๋˜๋Š” ๊ธฐ๋ณธ์ ์ธ ๋ฌธ์ž์—ด ํƒ€์ž…" +"์ž…๋‹ˆ๋‹ค." #: src/std.md:14 msgid "* [`Vec`](std/vec.md): a standard extensible vector." -msgstr "" +msgstr "* [`Vec`](std/vec.md): ํ™•์žฅ๊ฐ€๋Šฅํ•œ ํ‘œ์ค€ ๋ฒกํ„ฐ ํƒ€์ž…์ž…๋‹ˆ๋‹ค." #: src/std.md:16 msgid "" "* [`HashMap`](std/hashmap.md): a hash map type with a configurable hashing\n" " algorithm." msgstr "" +"* [`HashMap`](std/hashmap.md): ๊ตฌ์„ฑ ๊ฐ€๋Šฅํ•œ ํ•ด์‹œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๊ฐ€์ง€๋Š” ํ•ด์‰ฌ ๋งต " +"ํƒ€์ž…์ž…๋‹ˆ๋‹ค" #: src/std.md:19 msgid "* [`Box`](std/box.md): an owned pointer for heap-allocated data." -msgstr "" +msgstr "* [`Box`](std/box.md): ํž™ ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•œ ์†Œ์œ  ํฌ์ธํ„ฐ์ž…๋‹ˆ๋‹ค:" #: src/std.md:21 msgid "" "* [`Rc`](std/rc.md): a shared reference-counted pointer for heap-allocated " "data." msgstr "" - -#: src/std.md:23 -msgid "" -"
\n" -" \n" -" * In fact, Rust contains several layers of the Standard Library: `core`, " -"`alloc` and `std`. \n" -" * `core` includes the most basic types and functions that don't depend on " -"`libc`, allocator or\n" -" even the presence of an operating system. \n" -" * `alloc` includes types which require a global heap allocator, such as " -"`Vec`, `Box` and `Arc`.\n" -" * Embedded Rust applications often only use `core`, and sometimes `alloc`." -msgstr "" +"* [`Rc`](std/rc.md): ํž™์— ํ• ๋‹น๋œ ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•œ ์ฐธ์กฐ ์นด์šดํŒ… ๊ณต์œ  ํฌ์ธํŠธ์ž…๋‹ˆ" #: src/std/string.md:1 msgid "# String" @@ -6131,7 +5970,7 @@ msgstr "" #: src/std/string.md:3 msgid "" "[`String`][1] is the standard heap-allocated growable UTF-8 string buffer:" -msgstr "" +msgstr "[`String`][1]์€ ํž™์— ํ• ๋‹น๋œ ํ™•์žฅ๊ฐ€๋Šฅํ•œ ํ‘œ์ค€ UTF-8 ๋ฌธ์ž์—ด ๋ฒ„ํผ์ž…๋‹ˆ๋‹ค." #: src/std/string.md:5 msgid "" @@ -6147,48 +5986,34 @@ msgid "" " let mut s2 = String::with_capacity(s1.len() + 1);\n" " s2.push_str(&s1);\n" " s2.push('!');\n" -" println!(\"s2: len = {}, capacity = {}\", s2.len(), s2.capacity());" -msgstr "" - -#: src/std/string.md:16 -msgid "" -" let s3 = String::from(\"๐Ÿ‡จ๐Ÿ‡ญ\");\n" -" println!(\"s3: len = {}, number of chars = {}\", s3.len(),\n" -" s3.chars().count());\n" +" println!(\"s2: len = {}, capacity = {}\", s2.len(), s2.capacity());\n" "}\n" "```" msgstr "" -#: src/std/string.md:22 +#: src/std/string.md:18 msgid "" "`String` implements [`Deref`][2], which means that you can " "call all\n" "`str` methods on a `String`." msgstr "" +"`String`์€ [`Deref`][2]์„ ๊ตฌํ˜„ํ•ฉ๋‹ˆ๋‹ค.\n" +"์ด๋Š” , `String`์—์„œ ๋ชจ๋“  `str`๊ด€๋ จ ๋ฉ”์„œ๋“œ๋ฅผ ํ˜ธ์ถœ ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์˜๋ฏธ ์ž…๋‹ˆ๋‹ค." -#: src/std/string.md:25 +#: src/std/string.md:21 msgid "" "[1]: https://doc.rust-lang.org/std/string/struct.String.html\n" "[2]: https://doc.rust-lang.org/std/string/struct.String.html#deref-methods-" "str" msgstr "" -#: src/std/string.md:30 -msgid "" -"* `len` returns the size of the `String` in bytes, not its length in " -"characters.\n" -"* `chars` returns an iterator over the actual characters.\n" -"* `String` implements `Deref` which transparently gives it " -"access to `str`'s methods." -msgstr "" - #: src/std/option-result.md:1 msgid "# `Option` and `Result`" -msgstr "" +msgstr "# `Option`๊ณผ `Result`" #: src/std/option-result.md:3 msgid "The types represent optional data:" -msgstr "" +msgstr "์ด ํƒ€์ž…์€ ์„ ํƒ๊ฐ€๋Šฅํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ํ‘œ์‹œํ•ฉ๋‹ˆ๋‹ค: " #: src/std/option-result.md:5 msgid "" @@ -6207,44 +6032,35 @@ msgid "" "```" msgstr "" -#: src/std/option-result.md:18 -msgid "" -"* `Option` and `Result` are widely used not just in the standard library.\n" -"* `Option<&T>` has zero space overhead compared to `&T`.\n" -"* `Result` is the standard type to implement error handling as we will see " -"on Day 3.\n" -"* `binary_search` returns `Result`.\n" -" * If found, `Result::Ok` holds the index where the element is found.\n" -" * Otherwise, `Result::Err` contains the index where such an element should " -"be inserted." -msgstr "" - #: src/std/vec.md:1 msgid "# `Vec`" msgstr "" #: src/std/vec.md:3 msgid "[`Vec`][1] is the standard resizable heap-allocated buffer:" -msgstr "" +msgstr "[`Vec`][1] ๋Š” ํž™์— ํ• ๋‹น๋œ ํ‘œ์ค€ ๊ฐ€๋ณ€ํฌ๊ธฐ ๋ฒ„ํผ์ž…๋‹ˆ๋‹ค." #: src/std/vec.md:5 msgid "" "```rust,editable\n" "fn main() {\n" +" let mut numbers = Vec::new();\n" +" numbers.push(42);" +msgstr "" + +#: src/std/vec.md:10 +msgid "" " let mut v1 = Vec::new();\n" " v1.push(42);\n" " println!(\"v1: len = {}, capacity = {}\", v1.len(), v1.capacity());" msgstr "" -#: src/std/vec.md:11 +#: src/std/vec.md:14 msgid "" " let mut v2 = Vec::with_capacity(v1.len() + 1);\n" " v2.extend(v1.iter());\n" " v2.push(9999);\n" " println!(\"v2: len = {}, capacity = {}\", v2.len(), v2.capacity());\n" -" \n" -" let mut numbers = vec![1, 2, 3];\n" -" numbers.push(42);\n" "}\n" "```" msgstr "" @@ -6255,6 +6071,9 @@ msgid "" "slice\n" "methods on a `Vec`." msgstr "" +"`Vec`์€ [`Deref`][2]๋ฅผ ๊ตฌํ˜„ํ•ฉ๋‹ˆ๋‹ค. \n" +"์ด๋Š” `Vec`์—์„œ ์Šฌ๋ผ์ด์Šค ๋ฉ”์„œ๋“œ(๋ฐฐ์—ด ๊ด€๋ จ ๋ฉ”์„œ๋“œ)๋ฅผ ํ˜ธ์ถœ ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์˜๋ฏธ์ž…๋‹ˆ" +"๋‹ค." #: src/std/vec.md:24 msgid "" @@ -6262,23 +6081,6 @@ msgid "" "[2]: https://doc.rust-lang.org/std/vec/struct.Vec.html#deref-methods-[T]" msgstr "" -#: src/std/vec.md:27 -msgid "" -"
\n" -" \n" -"Notice how `Vec` is a generic type too, but you don't have to specify `T` " -"explicitly.\n" -"As always with Rust type inference, the `T` was established during the first " -"`push` call." -msgstr "" - -#: src/std/vec.md:32 -msgid "" -"`vec![...]` is a canonical macro to use instead of `Vec::new()` and it " -"supports\n" -"adding initial elements to the vector." -msgstr "" - #: src/std/hashmap.md:1 msgid "# `HashMap`" msgstr "" @@ -6286,6 +6088,9 @@ msgstr "" #: src/std/hashmap.md:3 msgid "Standard hash map with protection against HashDoS attacks:" msgstr "" +"HashDoS[^์—ญ์ฃผ1] ๊ณต๊ฒฉ์œผ๋กœ๋ถ€ํ„ฐ ๋ณดํ˜ธ๋˜๋Š” ํ‘œ์ค€ ํ•ด์‹œ ๋งต์ž…๋‹ˆ๋‹ค.\n" +"* _์—ญ์ฃผ: HashDoS: Hash table์„ ์‚ฌ์šฉํ•˜๋Š” ์›น์„œ๋ฒ„์— ํŒŒ๋ผ๋ฏธํ„ฐ๊ฐ€ ๋งŽ์€ POST๋ฅผ ํ˜ธ" +"์ถœํ•˜์—ฌ Hash table ์ถฉ๋Œ์„ ์œ ๋„ํ•˜์—ฌ CPU ๋ถ€ํ•˜๋ฅผ ๋ฐœ์ƒ์‹œํ‚ค๋Š” ๊ณต๊ฒฉ ๋ฐฉ๋ฒ•." #: src/std/hashmap.md:5 msgid "" @@ -6330,7 +6135,7 @@ msgstr "" #: src/std/box.md:3 msgid "[`Box`][1] is an owned pointer to data on the heap:" -msgstr "" +msgstr "[`Box`][1]๋Š” ํž™ ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•œ ์†Œ์œ  ํฌ์ธํ„ฐ์ž…๋‹ˆ๋‹ค:" #: src/std/box.md:5 msgid "" @@ -6364,6 +6169,8 @@ msgid "" "methods\n" "from `T` directly on a `Box`][2]." msgstr "" +"`Box`์€ [`Deref`][2]๋ฅผ ๊ตฌํ˜„ํ•ฉ๋‹ˆ๋‹ค. \n" +"์ด๋Š” [`Box`์—์„œ T ๊ด€๋ จ ๋ฉ”์„œ๋“œ๋ฅผ ์ง์ ‘ ํ˜ธ์ถœ][2] ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์˜๋ฏธ์ž…๋‹ˆ๋‹ค." #: src/std/box.md:29 msgid "" @@ -6372,21 +6179,14 @@ msgid "" "coercion" msgstr "" -#: src/std/box.md:34 -msgid "" -"* `Box` is like `std::unique_ptr` in C++.\n" -"* In the above example, you can even leave out the `*` in the `println!` " -"statement thanks to `Deref`." -msgstr "" - #: src/std/box-recursive.md:1 msgid "# Box with Recursive Data Structures" -msgstr "" +msgstr "์žฌ๊ท€์ž๋ฃŒ ๊ตฌ์กฐ์—์„œ์˜ `Box`" #: src/std/box-recursive.md:3 msgid "" "Recursive data types or data types with dynamic sizes need to use a `Box`:" -msgstr "" +msgstr "์žฌ๊ท€ ๋ฐ์ดํ„ฐ๋‚˜ ๋™์ ํฌ๊ธฐ์˜ ๋ฐ์ดํ„ฐ ํƒ€์ž…์€ `Box`ํƒ€์ž…์„ ์‚ฌ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค." #: src/std/box-recursive.md:5 src/std/box-niche.md:3 msgid "" @@ -6434,22 +6234,6 @@ msgid "" "```" msgstr "" -#: src/std/box-recursive.md:33 -msgid "" -"
\n" -" \n" -"If the `Box` was not used here and we attempted to embed a `List` directly " -"into the `List`,\n" -"the compiler would not compute a fixed size of the struct in memory, it " -"would look infinite.\n" -" \n" -"`Box` solves this problem as it has the same size as a regular pointer and " -"just points at the next\n" -"element of the `List` in the heap. \n" -" \n" -"
" -msgstr "" - #: src/std/box-niche.md:1 msgid "# Niche Optimization" msgstr "" @@ -6460,6 +6244,9 @@ msgid "" "This\n" "allows the compiler to optimize the memory layout:" msgstr "" +"`Box`๋Š” ๋น„์–ด์žˆ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ํฌ์ธํŠธ๋Š” ํ•ญ์ƒ ์œ ํšจํ•˜๊ณ  `null`์ด ์•„๋‹™๋‹ˆ" +"๋‹ค.\n" +"์ด๋Š” ์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ ๋ฉ”๋ชจ๋ฆฌ ๋ ˆ์ด์•„์›ƒ์„ ์ตœ์ ํ™” ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ด์ค๋‹ˆ๋‹ค." #: src/std/box-niche.md:19 msgid "" @@ -6495,6 +6282,8 @@ msgid "" "refer\n" "to the same data from multiple places:" msgstr "" +"[`Rc`][1]๋Š” ์ฐธ์กฐ ์นด์šดํŒ… ๊ณต์œ  ํฌ์ธํŠธ์ž…๋‹ˆ๋‹ค. \n" +"์—ฌ๋Ÿฌ ์œ„์น˜์˜ ๋™์ผํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ์ฐธ์กฐํ•ด์•ผํ•  ๊ฒฝ์šฐ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค:" #: src/std/rc.md:6 msgid "" @@ -6517,6 +6306,9 @@ msgid "" "multi-threaded\n" "context." msgstr "" +"`Rc`๋‚ด๋ถ€์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณ€๊ฒฝํ•ด์•ผ ํ•˜๋Š” ๊ฒฝ์šฐ, ๋ฐ์ดํ„ฐ๋ฅผ [`Cell` ๋˜๋Š” `RefCell`][2]" +"๋กœ ๋ž˜ํ•‘ํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค.\n" +"๋ฉ€ํ‹ฐ์Šค๋ ˆ๋“œ์ธ ๊ฒฝ์šฐ [`Arc`][3]๋ฅผ ์ฐธ์กฐํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/std/rc.md:22 msgid "" @@ -6525,26 +6317,17 @@ msgid "" "[3]: ../concurrency/shared_state/arc.md" msgstr "" -#: src/std/rc.md:28 -msgid "" -"* Like C++'s `std::shared_ptr`.\n" -"* `clone` is cheap: creates a pointer to the same allocation and increases " -"the reference count.\n" -"* `make_mut` actually clones the inner value if necessary (\"clone-on-" -"write\") and returns a mutable reference." -msgstr "" - #: src/modules.md:1 msgid "# Modules" -msgstr "" +msgstr "# ๋ชจ๋“ˆ" #: src/modules.md:3 msgid "We have seen how `impl` blocks let us namespace functions to a type." -msgstr "" +msgstr "`impl`๋ธ”๋ก์€ ๋„ค์ž„์ŠคํŽ˜์ด์Šคํ•จ์ˆ˜๋ฅผ ํƒ€์ž…์œผ๋กœ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค." #: src/modules.md:5 msgid "Similarly, `mod` lets us namespace types and functions:" -msgstr "" +msgstr "`mod` ์—ญ์‹œ ๋„ค์ž„์ŠคํŽ˜์ด์Šค ํƒ€์ž…๊ณผ ํ•จ์ˆ˜๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค: " #: src/modules.md:7 msgid "" @@ -6576,17 +6359,19 @@ msgstr "" #: src/modules/visibility.md:1 msgid "# Visibility" -msgstr "" +msgstr "# ์ ‘๊ทผ์ž" #: src/modules/visibility.md:3 msgid "Modules are a privacy boundary:" -msgstr "" +msgstr "๋ชจ๋“ˆ์˜ ๊ธฐ๋ณธ ์ ‘๊ทผ์ž๋Š” private ์ž…๋‹ˆ๋‹ค:" #: src/modules/visibility.md:5 msgid "" "* Module items are private by default (hides implementation details).\n" "* Parent and sibling items are always visible." msgstr "" +"* ๋ชจ๋“ˆ์˜ ํ•ญ๋ชฉ์€ ๊ธฐ๋ณธ์ ์œผ๋กœ private ์ž…๋‹ˆ๋‹ค.(๊ตฌํ˜„์—์„œ ์ˆจ๊ฒจ์ง)\n" +"* ๋ถ€๋ชจ์™€ ์ด์›ƒ ํ•ญ๋ชฉ์—์„œ๋Š” ์ ‘๊ทผ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค." #: src/modules/visibility.md:8 msgid "" @@ -6632,11 +6417,11 @@ msgstr "" #: src/modules/paths.md:1 msgid "# Paths" -msgstr "" +msgstr "# ๊ฒฝ๋กœ" #: src/modules/paths.md:3 msgid "Paths are resolved as follows:" -msgstr "" +msgstr "๊ฒฝ๋กœ๋Š” ์•„๋ž˜์™€ ๊ฐ™์ด ๊ตฌ๋ถ„ํ•ฉ๋‹ˆ๋‹ค:" #: src/modules/paths.md:5 msgid "" @@ -6644,6 +6429,9 @@ msgid "" " * `foo` or `self::foo` refers to `foo` in the current module,\n" " * `super::foo` refers to `foo` in the parent module." msgstr "" +"1. ์ƒ๋Œ€๊ฒฝ๋กœ\n" +" * `foo` ๋˜๋Š” `self::foo`๋Š” `foo`๋ชจ๋“ˆ ์•ˆ์—์„œ ํ˜„์žฌ ๋ชจ๋“ˆ์„ ๊ฐ€๋ฆฌํ‚ต๋‹ˆ๋‹ค.\n" +" * `super::foo`๋Š” `foo`๋ชจ๋“ˆ์˜ ๋ถ€๋ชจ ๋ชจ๋“ˆ์„ ๊ฐ€๋ฆฌํ‚ต๋‹ˆ๋‹ค." #: src/modules/paths.md:9 msgid "" @@ -6651,14 +6439,17 @@ msgid "" " * `crate::foo` refers to `foo` in the root of the current crate,\n" " * `bar::foo` refers to `foo` in the `bar` crate." msgstr "" +"2. ์ ˆ๋Œ€ ๊ฒฝ๋กœ\n" +" * `crate::foo`๋Š” ํ˜„์žฌ ํฌ๋ ˆ์ดํŠธ ๋ฃจํŠธ์˜ ์žˆ๋Š” `foo`๋ฅผ ๊ฐ€๋ฆฌํ‚ต๋‹ˆ๋‹ค.\n" +" * `bar::foo`๋Š” `bar`ํฌ๋ ˆ์ดํŠธ ์•ˆ์— ์žˆ๋Š” `foo`๋ฅผ ๊ฐ€๋ฆฌํ‚ต๋‹ˆ๋‹ค." #: src/modules/filesystem.md:1 msgid "# Filesystem Hierarchy" -msgstr "" +msgstr "# ํŒŒ์ผ์‹œ์Šคํ…œ ๊ณ„์ธต" #: src/modules/filesystem.md:3 msgid "The module content can be omitted:" -msgstr "" +msgstr "๋ชจ๋“ˆ์˜ ๋‚ด์šฉ์€ ์ƒ๋žต๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/modules/filesystem.md:5 msgid "" @@ -6669,7 +6460,7 @@ msgstr "" #: src/modules/filesystem.md:9 msgid "The `garden` module content is found at:" -msgstr "" +msgstr "`garden` ๋ชจ๋“ˆ์˜ ๋‚ด์šฉ์€ ์•„๋ž˜ ์œ„์น˜์—์„œ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/modules/filesystem.md:11 msgid "" @@ -6679,7 +6470,7 @@ msgstr "" #: src/modules/filesystem.md:14 msgid "Similarly, a `garden::vegetables` module can be found at:" -msgstr "" +msgstr "์œ ์‚ฌํ•˜๊ฒŒ `garden::vegetables` ๋ชจ๋“ˆ์€ ์•„๋ž˜ ์œ„์น˜์—์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/modules/filesystem.md:16 msgid "" @@ -6689,7 +6480,7 @@ msgstr "" #: src/modules/filesystem.md:19 msgid "The `crate` root is in:" -msgstr "" +msgstr "`crate(ํฌ๋ ˆ์ดํŠธ)`์˜ ๋ฃจํŠธ๋Š” ์•„๋ž˜ ๊ฒฝ๋กœ ์ž…๋‹ˆ๋‹ค:" #: src/modules/filesystem.md:21 msgid "" @@ -6699,15 +6490,15 @@ msgstr "" #: src/exercises/day-2/afternoon.md:1 msgid "# Day 2: Afternoon Exercises" -msgstr "" +msgstr "# 2์ผ์ฐจ ์˜คํ›„ ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-2/afternoon.md:3 msgid "The exercises for this afternoon will focus on strings and iterators." -msgstr "" +msgstr "์ด๋ฒˆ ์—ฐ์Šต๋ฌธ์ œ๋Š” ๋ฌธ์ž์—ด๊ณผ ๋ฐ˜๋ณต์ž์— ์ดˆ์ ์„ ๋งž์ถœ ๊ฒƒ์ž…๋‹ˆ๋‹ค." #: src/exercises/day-2/luhn.md:1 msgid "# Luhn Algorithm" -msgstr "" +msgstr "# ๋ฃฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜" #: src/exercises/day-2/luhn.md:3 msgid "" @@ -6717,10 +6508,15 @@ msgid "" "the\n" "following to validate the credit card number:" msgstr "" +"[๋ฃฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜](https://ko.wikipedia.org/wiki/" +"%EB%A3%AC_%EC%95%8C%EA%B3%A0%EB%A6%AC%EC%A6%98)์€ ์‹ ์šฉ์นด๋“œ ๋ฒˆํ˜ธ ๊ฒ€์ฆ์— ์‚ฌ์šฉ๋˜" +"๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ž…๋‹ˆ๋‹ค. \n" +"์ด ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ ์‹ ์šฉ์นด๋“œ ๋ฒˆํ˜ธ๋ฅผ `๋ฌธ์ž์—ด`๋กœ ์ž…๋ ฅ๋ฐ›๊ณ , ์•„๋ž˜์˜ ์ˆœ์„œ์— ๋”ฐ๋ผ ์‹ ์šฉ์นด" +"๋“œ ๋ฒˆํ˜ธ์˜ ์œ ํšจ์„ฑ์„ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค:" #: src/exercises/day-2/luhn.md:7 msgid "* Ignore all spaces. Reject number with less than two digits." -msgstr "" +msgstr "* ๋ชจ๋“  ๊ณต๋ฐฑ์„ ๋ฌด์‹œํ•ฉ๋‹ˆ๋‹ค, 2์ž๋ฆฌ ๋ฏธ๋งŒ ์ˆซ์ž๋Š” ๋ฌด์‹œํ•ฉ๋‹ˆ๋‹ค." #: src/exercises/day-2/luhn.md:9 msgid "" @@ -6728,6 +6524,8 @@ msgid "" "`1234`,\n" " we double `3` and `1`." msgstr "" +"* ์˜ค๋ฅธ์ชฝ์—์„œ ์™ผ์ชฝ์œผ๋กœ ์ด๋™ํ•˜๋ฉฐ 2๋ฒˆ์งธ ์ž๋ฆฌ๋งˆ๋‹ค ์ˆซ์ž๋ฅผ 2๋ฐฐ ์ฆ๊ฐ€์‹œํ‚ต๋‹ˆ๋‹ค. 1234" +"์—์„œ 3๊ณผ 1์„ ๋‘๋ฐฐ๋กœ ๋งŒ๋“ญ๋‹ˆ๋‹ค.(2464)" #: src/exercises/day-2/luhn.md:12 msgid "" @@ -6735,20 +6533,24 @@ msgid "" "which\n" " becomes `5`." msgstr "" +"* ๋‘๋ฐฐ๋กœ ๋งŒ๋“  ์ˆซ์ž๊ฐ€ 2์ž๋ฆฌ๊ฐ€ ๋„˜์œผ๋ฉด ๊ฐ ์ž๋ฆฌ๋ฅผ ๋”ํ•ฉ๋‹ˆ๋‹ค: 7์˜ ๋‘๋ฐฐ๋Š” 14์ด๋ฏ€๋กœ 5" +"๊ฐ€ ๋ฉ๋‹ˆ๋‹ค." #: src/exercises/day-2/luhn.md:15 msgid "* Sum all the undoubled and doubled digits." -msgstr "" +msgstr "* ๋ชจ๋“  ์ž๋ฆฌ์˜ ์ˆซ์ž๋ฅผ ํ•ฉํ•ฉ๋‹ˆ๋‹ค." #: src/exercises/day-2/luhn.md:17 -msgid "* The credit card number is valid if the sum ends with `0`." -msgstr "" +msgid "* The credit card number is valid if the sum is ends with `0`." +msgstr "* ํ•ฉ๊ณ„์˜ ๋์ž๋ฆฌ๊ฐ€ 0์ธ ๊ฒฝ์šฐ ์œ ํšจํ•œ ์‹ ์šฉ์นด๋“œ ๋ฒˆํ˜ธ ์ž…๋‹ˆ๋‹ค." #: src/exercises/day-2/luhn.md:19 msgid "" "Copy the following code to and implement the\n" "function:" msgstr "" +"์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์— ๋ณต์‚ฌํ•˜๊ณ  ํ•จ์ˆ˜๋ฅผ ๊ตฌํ˜„ํ•ด ๋ณด์‹œ๊ธฐ ๋ฐ”" +"๋ž๋‹ˆ๋‹ค." #: src/exercises/day-2/luhn.md:27 msgid "" @@ -6814,7 +6616,7 @@ msgstr "" #: src/exercises/day-2/strings-iterators.md:1 msgid "# Strings and Iterators" -msgstr "" +msgstr "# ๋ฌธ์ž์—ด๊ณผ ๋ฐ˜๋ณต์ž" #: src/exercises/day-2/strings-iterators.md:3 msgid "" @@ -6825,12 +6627,18 @@ msgid "" "_request paths_. The path prefixes can contain a wildcard character which\n" "matches a full segment. See the unit tests below." msgstr "" +"์ด๋ฒˆ ํ›ˆ๋ จ์€ ์›น ์„œ๋ฒ„์˜ ๋ผ์šฐํŒ… ์ปดํฌ๋„ŒํŠธ๋ฅผ ๊ตฌํ˜„ํ•ฉ๋‹ˆ๋‹ค. \n" +"์„œ๋ฒ„๋Š” _์š”์ฒญ๊ฒฝ๋กœ(request path)์™€_ ์ผ์น˜ํ•˜๋Š” ์—ฌ๋Ÿฌ๊ฐœ์˜ _๊ฒฝ๋กœ ์ ‘๋‘์‚ฌ(path " +"prefixes)๋กœ_ ๊ตฌ์„ฑ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฒฝ๋กœ ์ ‘๋‘์‚ฌ์—๋Š” ์™€์ผ๋“œ์นด๋“œ๋ฌธ์ž๋ฅผ ํฌํ•จํ•  ์ˆ˜ ์žˆ" +"์Šต๋‹ˆ๋‹ค. ์•„๋ž˜ ํ…Œ์ŠคํŠธ ์ฝ”๋“œ๋ฅผ ์ฐธ์กฐํ•˜์„ธ์š”" #: src/exercises/day-2/strings-iterators.md:8 msgid "" "Copy the following code to and make the tests\n" "pass. Try avoiding allocating a `Vec` for your intermediate results:" msgstr "" +"์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์— ๋ณต์‚ฌํ•˜๊ณ  ํ…Œ์ŠคํŠธ๋ฅผ ํ†ต๊ณผํ•ด ๋ณด์‹œ๊ธฐ " +"๋ฐ”๋ž๋‹ˆ๋‹ค. ์ค‘๊ฐ„ ๊ฒฐ๊ณผ๊ฐ’์„ `Vec`์— ํ• ๋‹นํ•˜์ง€ ์•Š๋„๋ก ์ฃผ์˜ ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/exercises/day-2/strings-iterators.md:16 msgid "" @@ -6893,17 +6701,18 @@ msgstr "" #: src/welcome-day-3.md:1 msgid "# Welcome to Day 3" -msgstr "" +msgstr "# 3์ผ์ฐจ ๊ฐœ์š”" #: src/welcome-day-3.md:3 msgid "Today, we will cover some more advanced topics of Rust:" -msgstr "" +msgstr "์˜ค๋Š˜์€ ๋Ÿฌ์ŠคํŠธ์˜ ๋ช‡๊ฐ€์ง€ ๊ณ ๊ธ‰ ์ฃผ์ œ๋ฅผ ๋‹ค๋ฃน๋‹ˆ๋‹ค:" #: src/welcome-day-3.md:5 msgid "" "* Traits: deriving traits, default methods, and important standard library\n" " traits." msgstr "" +"* ํŠธ๋ ˆ์ดํŠธ: ํŠธ๋ ˆ์ดํŠธ ํŒŒ์ƒ(derive), ๊ธฐ๋ณธ ๋ฉ”์„œ๋“œ, ์ฃผ์š” ํ‘œ์ค€๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ํŠธ๋ ˆ์ดํŠธ" #: src/welcome-day-3.md:8 msgid "" @@ -6911,29 +6720,34 @@ msgid "" "trait\n" " objects." msgstr "" +"* ์ œ๋„ˆ๋ฆญ: ์ œ๋„ˆ๋ฆญ ๋ฐ์ดํ„ฐ ํƒ€์ž…, ์ œ๋„ˆ๋ฆญ ๋ฉ”์„œ๋“œ, ๋‹จํ˜•ํ™”(monomorphization), ๊ทธ๋ฆฌ" +"๊ณ  ํŠธ๋ ˆ์ดํŠธ ๊ฐ์ฒด" #: src/welcome-day-3.md:11 msgid "* Error handling: panics, `Result`, and the try operator `?`." -msgstr "" +msgstr "* ์˜ค๋ฅ˜์ฒ˜๋ฆฌ(์—๋Ÿฌ ํ•ธ๋“ค๋ง): ํŒจ๋‹‰, Result, ?์—ฐ์‚ฐ์ž(์‹œํ–‰ ์—ฐ์‚ฐ์ž)" #: src/welcome-day-3.md:13 msgid "* Testing: unit tests, documentation tests, and integration tests." -msgstr "" +msgstr "* ํ…Œ์ŠคํŠธ: ๋‹จ์œ„ ํ…Œ์ŠคํŠธ, ๋ฌธ์„œ ํ…Œ์ŠคํŠธ ๋ฐ ํ†ตํ•ฉ ํ…Œ์ŠคํŠธ" #: src/welcome-day-3.md:15 msgid "" "* Unsafe Rust: raw pointers, static variables, unsafe functions, and extern\n" " functions." msgstr "" +"* ์•ˆ์ „ํ•˜์ง€ ์•Š์€ ๋Ÿฌ์ŠคํŠธ: ์›์‹œ(raw) ํฌ์ธํ„ฐ, ์ •์  ๋ณ€์ˆ˜, ์•ˆ์ „ํ•˜์ง€ ์•Š์€ ํ•จ์ˆ˜, ์™ธ" +"๋ถ€ ํ•จ์ˆ˜" #: src/traits.md:1 msgid "# Traits" -msgstr "" +msgstr "# ํŠธ๋ ˆ์ดํŠธ(Traits)" #: src/traits.md:3 msgid "" "Rust lets you abstract over types with traits. They're similar to interfaces:" msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ์ธํ„ฐํŽ˜์ด์Šค ์ฒ˜๋Ÿผ ํŠธ๋ ˆ์ดํŠธ๊ฐ€ ์žˆ๋Š” ํƒ€์ž…์„ ์ถ”์ƒํ™” ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค: " #: src/traits.md:5 msgid "" @@ -6953,6 +6767,7 @@ msgstr "" #: src/traits.md:14 msgid "struct Cat; // No name, cats won't respond to it anyway." msgstr "" +"struct Cat; // ์ด๋ฆ„์†์„ฑ์ด ์—†์Šต๋‹ˆ๋‹ค. ๊ณ ์–‘์ด๋Š” ์–ด์จŒ๋“  ๋ฐ˜์‘ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค:)" #: src/traits.md:16 msgid "" @@ -6986,41 +6801,15 @@ msgid "" "```" msgstr "" -#: src/traits.md:41 -msgid "" -"* Traits may specify pre-implemented (default) methods and methods that " -"users are required to implement themselves. Methods with default " -"implementations can rely on required methods.\n" -"* Types that implement a given trait may be of different sizes. This makes " -"it impossible to have things like `Vec` in the example above.\n" -"* `dyn Greet` is a way to tell the compiler about a dynamically sized type " -"that implements `Greet`.\n" -"* In the example, `pets` holds Fat Pointers to objects that implement " -"`Greet`. The Fat Pointer consist of two components, a pointer to the actual " -"object and a pointer to the virtual method table for the `Greet` " -"implementation of that particular object." -msgstr "" - -#: src/traits.md:46 -msgid "" -"Compare these outputs in the above example:\n" -"```rust,ignore\n" -" println!(\"{} {}\", std::mem::size_of::(), std::mem::size_of::" -"());\n" -" println!(\"{} {}\", std::mem::size_of::<&Dog>(), std::mem::size_of::" -"<&Cat>());\n" -" println!(\"{}\", std::mem::size_of::<&dyn Greet>());\n" -" println!(\"{}\", std::mem::size_of::>());\n" -"```" -msgstr "" - #: src/traits/deriving-traits.md:1 msgid "# Deriving Traits" -msgstr "" +msgstr "# ํŠธ๋ ˆ์ดํŠธ ํŒŒ์ƒ(Deriving Traits)" #: src/traits/deriving-traits.md:3 msgid "You can let the compiler derive a number of traits:" msgstr "" +"์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ ์—ฌ๋Ÿฌ๊ฐ€์ง€ ํŠธ๋ ˆ์ดํŠธ๋ฅผ ํŒŒ์ƒ(derive)ํ•˜๋„๋ก ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:\n" +"* _์—ญ์ฃผ: derive ๋ฉ”ํƒ€์ฃผ์„ ์ด์•ผ๊ธฐ ์ž…๋‹ˆ๋‹ค._" #: src/traits/deriving-traits.md:5 msgid "" @@ -7046,11 +6835,17 @@ msgstr "" #: src/traits/default-methods.md:1 msgid "# Default Methods" -msgstr "" +msgstr "# ๊ธฐ๋ณธ ๋ฉ”์„œ๋“œ" #: src/traits/default-methods.md:3 msgid "Traits can implement behavior in terms of other trait methods:" msgstr "" +"ํŠธ๋ ˆ์ดํŠธ๋Š” ๋‹ค๋ฅธ ํŠธ๋ ˆ์ดํŠธ ๋ฉ”์„œ๋“œ์—์„œ์˜ ๋™์ž‘์„ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.\n" +"* ์—ญ์ฃผ: \n" +" * Equals ํŠธ๋ ˆ์ดํŠธ์—์„œ equal์€ ์„ ์–ธ๋งŒ ๋˜์–ด์žˆ๊ณ  not_equal์—์„œ ์ด๋ฅผ ํ˜ธ์ถœํ•˜" +"๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. (์ถ”์ƒ ๋ฉ”์„œ๋“œ)\n" +" * impl์—์„œ equal ๋ฉ”์„œ๋“œ๋ฅผ ์ •์˜ํ•˜๊ณ  ์žˆ์–ด์„œ Centimeter์—์„œ์˜ equal ๋ฉ”์„œ๋“œ" +"๋ฅผ ๊ตฌํ˜„๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.(์ถ”์ƒ ๋ฉ”์„œ๋“œ ๊ตฌํ˜„)" #: src/traits/default-methods.md:5 msgid "" @@ -7091,13 +6886,13 @@ msgstr "" #: src/traits/important-traits.md:1 msgid "# Important Traits" -msgstr "" +msgstr "# ์ค‘์š” ํŠธ๋ ˆ์ดํŠธ" #: src/traits/important-traits.md:3 msgid "" "We will now look at some of the most common traits of the Rust standard " "library:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์˜ ์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” ๋ช‡๊ฐ€์ง€ ํŠธ๋ ˆ์ดํŠธ ์˜ˆ์‹œ์ž…๋‹ˆ๋‹ค:" #: src/traits/important-traits.md:5 msgid "" @@ -7107,6 +6902,11 @@ msgid "" "* `Add`, `Mul`, ... used for operator overloading, and\n" "* `Drop` used for defining destructors." msgstr "" +"* `Iterator`์™€ `IntoIterator` ํŠธ๋ ˆ์ดํŠธ๋Š” `for` ๋ฃจํ”„์—์„œ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.\n" +"* `From`๊ณผ `Into` ํŠธ๋ ˆ์ดํŠธ๋Š” ํƒ€์ž…๋ณ€ํ™˜์‹œ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.\n" +"* `Read`์™€ `Write` ํŠธ๋ ˆ์ดํŠธ๋Š” I/O์— ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.\n" +"* `Add`, `Mul` ๋“ฑ์˜ ํŠธ๋ ˆ์ดํŠธ๋“ค์€ ์—ฐ์‚ฐ์ž ์˜ค๋ฒ„๋กœ๋”ฉ(overloading)์— ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.\n" +"* `Drop` ํŠธ๋ ˆ์ดํŠธ๋Š” ์†Œ๋ฉธ์ž ์ •์˜์— ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค." #: src/traits/iterator.md:1 msgid "# Iterators" @@ -7114,7 +6914,7 @@ msgstr "" #: src/traits/iterator.md:3 msgid "You can implement the `Iterator` trait on your own types:" -msgstr "" +msgstr "`Iterator`๋ฅผ ์ปค์Šคํ…€ ํƒ€์ž…์— ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค: " #: src/traits/iterator.md:5 msgid "" @@ -7153,64 +6953,13 @@ msgid "" "```" msgstr "" -#: src/traits/iterator.md:32 -msgid "" -"* `IntoIterator` is the trait that makes for loops work. It is implemented " -"by collection types such as\n" -" `Vec` and references to them such as `&Vec` and `&[T]`. Ranges also " -"implement it.\n" -"* The `Iterator` trait implements many common functional programming " -"operations over collections \n" -" (e.g. `map`, `filter`, `reduce`, etc). This is the trait where you can " -"find all the documentation\n" -" about them. In Rust these functions should produce the code as efficient " -"as equivalent imperative\n" -" implementations.\n" -" \n" -"
" -msgstr "" - -#: src/traits/from-iterator.md:1 -msgid "# FromIterator" -msgstr "" - -#: src/traits/from-iterator.md:3 -msgid "`FromIterator` lets you build a collection from an `Iterator`." -msgstr "" - -#: src/traits/from-iterator.md:5 -msgid "" -"```rust,editable\n" -"fn main() {\n" -" let primes = vec![2, 3, 5, 7];\n" -" let prime_squares = primes.into_iter().map(|prime| prime * prime)." -"collect::>();\n" -"}\n" -"```" -msgstr "" - -#: src/traits/from-iterator.md:14 -msgid "" -"`Iterator` implements\n" -"`fn collect(self) -> B\n" -"where\n" -" B: FromIterator,\n" -" Self: Sized`" -msgstr "" - -#: src/traits/from-iterator.md:20 -msgid "" -"There are also implementations which let you do cool things like convert an\n" -"`Iterator>` into a `Result, E>`." -msgstr "" - #: src/traits/from-into.md:1 msgid "# `From` and `Into`" msgstr "" #: src/traits/from-into.md:3 msgid "Types implement `From` and `Into` to facilitate type conversions:" -msgstr "" +msgstr "ํƒ€์ž…์€ ์šฉ์ดํ•œ ํ˜•๋ณ€ํ™˜์„ ์œ„ํ•ด `From`๊ณผ `Into`๋ฅผ ๊ตฌํ˜„ํ•ฉ๋‹ˆ๋‹ค:" #: src/traits/from-into.md:5 msgid "" @@ -7227,7 +6976,7 @@ msgstr "" #: src/traits/from-into.md:15 msgid "`Into` is automatically implemented when `From` is implemented:" -msgstr "" +msgstr "`From`์ด ๊ตฌํ˜„๋˜๋ฉด `Into` ์—ญ์‹œ ์ž๋™์œผ๋กœ ๊ตฌํ˜„๋ฉ๋‹ˆ๋‹ค:" #: src/traits/from-into.md:17 msgid "" @@ -7242,27 +6991,13 @@ msgid "" "```" msgstr "" -#: src/traits/from-into.md:27 -msgid "" -"
\n" -" \n" -"* That's why it is common to only implement `From`, as your type will get " -"`Into` implementation too.\n" -"* When declaring a function argument input type like \"anything that can be " -"converted into a `String`\", the rule is opposite, you should use `Into`.\n" -" Your function will accept types that implement `From` and those that " -"_only_ implement `Into`.\n" -" \n" -"
" -msgstr "" - #: src/traits/read-write.md:1 msgid "# `Read` and `Write`" msgstr "" #: src/traits/read-write.md:3 msgid "Using `Read` and `BufRead`, you can abstract over `u8` sources:" -msgstr "" +msgstr "`Read`์™€ `BufRead`๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด `u8` ์†Œ์Šค๋กœ๋ถ€ํ„ฐ ์ฝ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/traits/read-write.md:5 msgid "" @@ -7296,7 +7031,7 @@ msgstr "" #: src/traits/read-write.md:23 msgid "Similarly, `Write` lets you abstract over `u8` sinks:" -msgstr "" +msgstr "์œ ์‚ฌํ•˜๊ฒŒ `Write`๋ฅผ ํ†ตํ•ด `u8`์†Œ์Šค๋กœ ์ถœ๋ ฅํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/traits/read-write.md:25 msgid "" @@ -7330,7 +7065,7 @@ msgstr "" #: src/traits/operators.md:3 msgid "Operator overloading is implemented via traits in `std::ops`:" -msgstr "" +msgstr "์—ฐ์‚ฐ์ž ์˜ค๋ฒ„๋กœ๋“œ๋Š” `std::ops` ํŠธ๋ ˆ์ดํŠธ์„ ํ†ตํ•ด ๊ตฌํ˜„๋ฉ๋‹ˆ๋‹ค:" #: src/traits/operators.md:5 msgid "" @@ -7372,6 +7107,8 @@ msgid "" "Values which implement `Drop` can specify code to run when they go out of " "scope:" msgstr "" +"`Drop`ํŠธ๋ ˆ์ดํŠธ๋Š” ๊ฐ’์ด ์Šค์ฝ”ํ”„ ๋ฐ–์œผ๋กœ ๋‚˜๊ฐˆ๋•Œ ์‹คํ–‰ํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ" +"๋‹ค:" #: src/traits/drop.md:5 msgid "" @@ -7411,7 +7148,7 @@ msgstr "" #: src/generics.md:1 msgid "# Generics" -msgstr "" +msgstr "# ์ œ๋„ˆ๋ฆญ" #: src/generics.md:3 msgid "" @@ -7419,14 +7156,16 @@ msgid "" "sorting)\n" "over the types used in the algorithm." msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ์ œ๋„ˆ๋ฆญ์„ ์ง€์›ํ•˜์—ฌ ์ •๋ ฌ๊ณผ ๊ฐ™์€ ์•Œ๊ณ ๋ฆฌ์ฆ˜์— ์ ์šฉ๋˜๋Š” ํƒ€์ž…์„ ์ถ”์ƒํ™” ํ•  " +"์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/generics/data-types.md:1 msgid "# Generic Data Types" -msgstr "" +msgstr "# ์ œ๋„ˆ๋ฆญ ๋ฐ์ดํ„ฐ ํƒ€์ž…" #: src/generics/data-types.md:3 msgid "You can use generics to abstract over the concrete field type:" -msgstr "" +msgstr "์ œ๋„ˆ๋ฆญ์„ ์‚ฌ์šฉํ•˜์—ฌ ๊ตฌ์ฒด์ ์ธ ํƒ€์ž…์„ ์ถ”์ƒํ™”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/generics/data-types.md:5 msgid "" @@ -7450,11 +7189,11 @@ msgstr "" #: src/generics/methods.md:1 msgid "# Generic Methods" -msgstr "" +msgstr "# ์ œ๋„ˆ๋ฆญ ๋ฉ”์„œ๋“œ" #: src/generics/methods.md:3 msgid "You can declare a generic type on your `impl` block:" -msgstr "" +msgstr "`impl` ๋ธ”๋ก์—์„œ๋„ ์ œ๋„ˆ๋ฆญ ํƒ€์ž…์„ ์„ ์–ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/generics/methods.md:5 msgid "" @@ -7486,21 +7225,9 @@ msgid "" "```" msgstr "" -#: src/generics/methods.md:25 -msgid "" -"* *Q:* Why `T` is specified twice in `impl Point {}`? Isn't that " -"redundant?\n" -" * This is because it is a generic implementation section for generic " -"type. They are independently generic.\n" -" * It means these methods are defined for any `T`.\n" -" * It is possible to write `impl Point { .. }`. \n" -" * `Point` is still generic and you can use `Point`, but methods " -"in this block will only be available for `Point`." -msgstr "" - #: src/generics/trait-bounds.md:1 msgid "# Trait Bounds" -msgstr "" +msgstr "# ์ œ๋„ˆ๋ฆญ ํƒ€์ž… ์ œํ•œ(ํŠธ๋ ˆ์ดํŠธ ๊ฒฝ๊ณ„, Trait Bounds)" #: src/generics/trait-bounds.md:3 msgid "" @@ -7508,6 +7235,8 @@ msgid "" "this\n" "with `T: Trait` or `impl Trait`:" msgstr "" +"`T:` ํ˜น์€ `impl` ํŠธ๋ ˆ์ดํŠธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ œ๋„ˆ๋ฆญ์„ ์‚ฌ์šฉํ•  ๋•Œ ํƒ€์ž…์„ ์ œํ•œํ•  ์ˆ˜ ์žˆ์Šต" +"๋‹ˆ๋‹ค:" #: src/generics/trait-bounds.md:6 msgid "" @@ -7530,31 +7259,6 @@ msgid "" "```" msgstr "" -#: src/generics/trait-bounds.md:21 -msgid "" -"Consider showing a `where` clause syntax. Students can encounter it too when " -"reading code.\n" -" \n" -"```rust,ignore\n" -"fn duplicate(a: T) -> (T, T)\n" -"where\n" -" T: Clone,\n" -"{\n" -" (a.clone(), a.clone())\n" -"}\n" -"```" -msgstr "" - -#: src/generics/trait-bounds.md:32 -msgid "" -"* It declutters the function signature if you have many parameters.\n" -"* It has additional features making it more powerful.\n" -" * If someone asks, the extra feature is that the type on the left of \":" -"\" can be arbitrary, like `Option`.\n" -" \n" -"
" -msgstr "" - #: src/generics/impl-trait.md:1 msgid "# `impl Trait`" msgstr "" @@ -7564,6 +7268,8 @@ msgid "" "Similar to trait bounds, an `impl Trait` syntax can be used in function\n" "arguments and return values:" msgstr "" +"ํŠธ๋ ˆ์ดํŠธ ๋ฐ”์šด๋“œ์™€ ์œ ์‚ฌํ•˜๊ฒŒ `impl`ํŠธ๋ ˆ์ดํŠธ ๋ฌธ๋ฒ•์€ ํ•จ์ˆ˜์˜ ์ธ์ž์™€ ๋ฐ˜ํ™˜๊ฐ’์— ์ ์šฉ " +"๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค:" #: src/generics/impl-trait.md:6 src/generics/trait-objects.md:5 #: src/generics/trait-objects.md:28 @@ -7593,43 +7299,12 @@ msgid "" "* `impl Trait` cannot be used with the `::<>` turbo fish syntax.\n" "* `impl Trait` allows you to work with types which you cannot name." msgstr "" - -#: src/generics/impl-trait.md:24 -msgid "" -"The meaning of `impl Trait` is a bit different in the different positions." -msgstr "" - -#: src/generics/impl-trait.md:26 -msgid "" -"* For a parameter, `impl Trait` is like an anonymous generic parameter with " -"a trait bound.\n" -"* For a return type, it means that the return type is some concrete type " -"that implements the trait,\n" -" without naming the type. This can be useful when you don't want to expose " -"the concrete type in a\n" -" public API." -msgstr "" - -#: src/generics/impl-trait.md:31 -msgid "" -"This example is great, because it uses `impl Display` twice. It helps to " -"explain that\n" -"nothing here enforces that it is _the same_ `impl Display` type. If we used " -"a single \n" -"`T: Display`, it would enforce the constraint that input `T` and return `T` " -"type are the same type.\n" -"It would not work for this particular function, as the type we expect as " -"input is likely not\n" -"what `format!` returns. If we wanted to do the same via `: Display` syntax, " -"we'd need two\n" -"independent generic parameters.\n" -" \n" -"" -msgstr "" +"* `impl` ํŠธ๋ ˆ์ดํŠธ๋Š” ํ„ฐ๋ณดํ”ผ์‰ฌ๋ฌธ๋ฒ•(`::<>`)์—๋Š” ์‚ฌ์šฉํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.\n" +"* `impl` ํŠธ๋ ˆ์ดํŠธ๋Š” ์ต๋ช…ํƒ€์ž…๊ณผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/generics/closures.md:1 msgid "# Closures" -msgstr "" +msgstr "ํด๋กœ์ €(Closures)" #: src/generics/closures.md:3 msgid "" @@ -7639,6 +7314,11 @@ msgid "" "[`FnMut`](https://doc.rust-lang.org/std/ops/trait.FnMut.html), and\n" "[`FnOnce`](https://doc.rust-lang.org/std/ops/trait.FnOnce.html) traits:" msgstr "" +"ํด๋กœ์ € ํ˜น์€ ๋žŒ๋‹คํ‘œํ˜„์‹์€ ์ต๋ช…ํƒ€์ž…์ž…๋‹ˆ๋‹ค. ์ด๋“ค์€ \n" +"[`Fn`](https://doc.rust-lang.org/std/ops/trait.Fn.html),\n" +"[`FnMut`](https://doc.rust-lang.org/std/ops/trait.FnMut.html), \n" +"[`FnOnce`](https://doc.rust-lang.org/std/ops/trait.FnOnce.html) ๋ผ๋Š” ํŠน๋ณ„ํ•œ " +"ํŠธ๋ ˆ์ดํŠธ๋ฅผ ๊ตฌํ˜„ํ•ฉ๋‹ˆ๋‹ค." #: src/generics/closures.md:8 msgid "" @@ -7664,45 +7344,13 @@ msgid "" "```" msgstr "" -#: src/generics/closures.md:25 -msgid "" -"If you have an `FnOnce`, you may only call it once. It might consume " -"captured values." -msgstr "" - -#: src/generics/closures.md:27 -msgid "" -"An `FnMut` might mutate captured values, so you can call it multiple times " -"but not concurrently." -msgstr "" - -#: src/generics/closures.md:29 -msgid "" -"An `Fn` neither consumes nor mutates captured values, or perhaps captures " -"nothing at all, so it can\n" -"be called multiple times concurrently." -msgstr "" - -#: src/generics/closures.md:32 -msgid "" -"`FnMut` is a subtype of `FnOnce`. `Fn` is a subtype of `FnMut` and `FnOnce`. " -"I.e. you can use an\n" -"`FnMut` wherever an `FnOnce` is called for, and you can use an `Fn` wherever " -"an `FnMut` or `FnOnce`\n" -"is called for." -msgstr "" - -#: src/generics/closures.md:36 -msgid "`move` closures only implement `FnOnce`." -msgstr "" - #: src/generics/monomorphization.md:1 msgid "# Monomorphization" -msgstr "" +msgstr "# ๋‹จํ˜•ํ™”(Monomorphization)" #: src/generics/monomorphization.md:3 msgid "Generic code is turned into non-generic code based on the call sites:" -msgstr "" +msgstr "์ œ๋„ˆ๋ฆญ ์ฝ”๋“œ๋Š” ํ˜ธ์ถœ๋ถ€์—์„œ ๋น„ ์ œ๋„ˆ๋ฆญ ์ฝ”๋“œ๋กœ ์ „ํ™˜๋ฉ๋‹ˆ๋‹ค:" #: src/generics/monomorphization.md:5 msgid "" @@ -7716,7 +7364,7 @@ msgstr "" #: src/generics/monomorphization.md:12 msgid "behaves as if you wrote" -msgstr "" +msgstr "์œ„ ์ฝ”๋“œ๋Š” ์•„๋ž˜์™€ ๊ฐ™์ด ๋™์ž‘ํ•ฉ๋‹ˆ๋‹ค." #: src/generics/monomorphization.md:14 msgid "" @@ -7750,14 +7398,16 @@ msgid "" "had\n" "hand-coded the data structures without the abstraction." msgstr "" +"์ด๊ฒƒ์€ (๋Ÿฐํƒ€์ž„)์ฝ”์ŠคํŠธ๊ฐ€ ๋“ค์ง€ ์•Š๋Š” ์ถ”์ƒํ™”์ž…๋‹ˆ๋‹ค: ์ถ”์ƒํ™” ์—†์ด ์ง์ ‘ ์ฝ”๋”ฉํ•œ ๊ฒƒ๊ณผ " +"์ •ํ™•ํžˆ ๊ฐ™์€ ๊ฒฐ๊ณผ์ž…๋‹ˆ๋‹ค." #: src/generics/trait-objects.md:1 msgid "# Trait Objects" -msgstr "" +msgstr "# ํŠธ๋ ˆ์ดํŠธ ๊ฐ์ฒด" #: src/generics/trait-objects.md:3 msgid "We've seen how a function can take arguments which implement a trait:" -msgstr "" +msgstr "ํŠธ๋ ˆ์ดํŠธ๋ฅผ ๊ตฌํ˜„ํ•  ๋•Œ ์ธ์ˆ˜๋ฅผ ์ทจํ•˜๋Š” ๋ฐฉ๋ฒ•:" #: src/generics/trait-objects.md:8 msgid "" @@ -7779,7 +7429,7 @@ msgstr "" msgid "" "However, how can we store a collection of mixed types which implement " "`Display`?" -msgstr "" +msgstr "์•„๋ž˜์™€ ๊ฐ™์ด ์—ฌ๋Ÿฌ๊ฐ€์ง€ ํƒ€์ž…์„ ํ˜ผํ•ฉํ•˜์—ฌ ์ธ์ˆ˜๋กœ ๋ฐ›๋ ค๋ฉด ์–ด๋–ป๊ฒŒ ํ•ด์•ผ ํ•ฉ๋‹ˆ๊นŒ?" #: src/generics/trait-objects.md:20 msgid "" @@ -7792,7 +7442,7 @@ msgstr "" #: src/generics/trait-objects.md:26 msgid "For this, we need _trait objects_:" -msgstr "" +msgstr "์ด๋ฅผ ์œ„ํ•ด์„œ _ํŠธ๋ ˆ์ดํŠธ ๊ฐ์ฒด๊ฐ€_ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค:" #: src/generics/trait-objects.md:31 msgid "" @@ -7808,7 +7458,7 @@ msgstr "" #: src/generics/trait-objects.md:39 msgid "Memory layout after allocating `xs`:" -msgstr "" +msgstr "`xs`๊ฐ€ ํ• ๋‹น๋ ๋•Œ ๋ฉ”๋ชจ๋ฆฌ ๋ ˆ์ด์•„์›ƒ:" #: src/generics/trait-objects.md:41 msgid "" @@ -7841,20 +7491,20 @@ msgid "" "+-------------------------+ :\n" " : | " "| :\n" -" : | | +----+----+----+----" -"+ :\n" -" : | '-->| 7b | 00 | 00 | 00 " -"| :\n" -" : | +----+----+----+----" -"+ :\n" -" : " -"| :\n" -" : | +-------------------------" +" : | | +-------------------------" "+ :\n" -" : '---->| \"::fmt\" " +" : | '-->| \"::fmt\" " "| :\n" -" : +-------------------------" +" : | +-------------------------" "+ :\n" +" : " +"| :\n" +" : | +----+----+----+----" +"+ :\n" +" : '---->| 7b | 00 | 00 | 00 " +"| :\n" +" : +----+----+----+----" +"+ :\n" " : :\n" " : :\n" " '- - - - - - - - - - - - - - - - - - - - - " @@ -7867,6 +7517,8 @@ msgid "" "Similarly, you need a trait object if you want to return different values\n" "implementing a trait:" msgstr "" +"๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ํŠธ๋ ˆ์ดํŠธ๋ฅผ ๊ตฌํ˜„ํ•œ ๋‹ค๋ฅธ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•  ๋•Œ๋„ ํŠธ๋ ˆ์ดํŠธ ๊ฐ์ฒด๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ" +"๋‹ค:" #: src/generics/trait-objects.md:72 msgid "" @@ -7890,25 +7542,29 @@ msgstr "" #: src/exercises/day-3/morning.md:1 msgid "# Day 3: Morning Exercises" -msgstr "" +msgstr "# 3์ผ์ฐจ ์˜ค์ „ ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-3/morning.md:3 msgid "We will design a classical GUI library traits and trait objects." msgstr "" +"์ด๋ฒˆ ์—ฐ์Šต๋ฌธ์ œ์—์„œ๋Š” ํŠธ๋ ˆ์ดํŠธ์™€ ํŠธ๋ ˆ์ดํŠธ ๊ฐ์ฒด๋ฅผ ํ†ตํ•ด ๊ณ ์ „์ ์ธ GUI๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ " +"์„ค๊ณ„ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค." #: src/exercises/day-3/simple-gui.md:1 msgid "# A Simple GUI Library" -msgstr "" +msgstr "# ๊ฐ„๋‹จํ•œ GUI ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ" #: src/exercises/day-3/simple-gui.md:3 msgid "" "Let us design a classical GUI library using our new knowledge of traits and\n" "trait objects." msgstr "" +"์ด๋ฒˆ ์—ฐ์Šต๋ฌธ์ œ์—์„œ๋Š” ํŠธ๋ ˆ์ดํŠธ์™€ ํŠธ๋ ˆ์ดํŠธ ๊ฐ์ฒด ์ง€์‹์„ ํ™œ์šฉํ•˜์—ฌ ๊ณ ์ „์ ์ธ GUI๋ผ" +"์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์„ค๊ณ„ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค." #: src/exercises/day-3/simple-gui.md:6 msgid "We will have a number of widgets in our library:" -msgstr "" +msgstr "๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—๋Š” ๋ช‡๊ฐ€์ง€ ์œ„์ ฏ์ด ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/exercises/day-3/simple-gui.md:8 msgid "" @@ -7917,16 +7573,21 @@ msgid "" " button is pressed.\n" "* `Label`: has a `label`." msgstr "" +"* `Window`: `title` ์†์„ฑ๊ณผ ๋‹ค๋ฅธ ์œ„์ ฏ์ด ํฌํ•จ๋ฉ๋‹ˆ๋‹ค.\n" +"* `Button`: `label`์œ„์ ฏ๊ณผ ๋ฒ„ํŠผ์ด ๋ˆŒ๋ ธ์„๋•Œ ์‹คํ–‰๋˜๋Š” ์ฝœ๋ฐฑ ํ•จ์ˆ˜๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.\n" +"* `Label`: `label` ์œ„์ ฏ ์ž…๋‹ˆ๋‹ค." #: src/exercises/day-3/simple-gui.md:13 msgid "The widgets will implement a `Widget` trait, see below." -msgstr "" +msgstr "์œ„์ ฏ์€ `Widget` ํŠธ๋ ˆ์ดํŠธ๋ฅผ ๊ตฌํ˜„ํ•ฉ๋‹ˆ๋‹ค. ์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์ฐธ์กฐํ•˜์„ธ์š”" #: src/exercises/day-3/simple-gui.md:15 msgid "" "Copy the code below to , fill in the missing\n" "`draw_into` methods so that you implement the `Widget` trait:" msgstr "" +"์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์— ๋ณต์‚ฌํ•˜๊ณ  ๋ˆ„๋ฝ๋œ `draw_into`๋ฉ”์„œ๋“œ" +"๋ฅผ ์ฑ„์›Œ ๋„ฃ์–ด `Widget` ํŠธ๋ ˆ์ดํŠธ๋ฅผ ์™„์„ฑํ•ด๋ด…์‹œ๋‹ค:" #: src/exercises/day-3/simple-gui.md:18 #: src/exercises/day-3/safe-ffi-wrapper.md:25 @@ -8084,7 +7745,7 @@ msgstr "" #: src/exercises/day-3/simple-gui.md:123 msgid "The output of the above program can be something simple like this:" -msgstr "" +msgstr "์œ„ ํ”„๋กœ๊ทธ๋žจ์˜ ์ถœ๋ ฅ์€ ์•„๋ž˜์™€ ๊ฐ™์Šต๋‹ˆ๋‹ค:" #: src/exercises/day-3/simple-gui.md:125 msgid "" @@ -8112,6 +7773,10 @@ msgid "" "formatting operators. In particular, notice how you can pad with different\n" "characters (here a `'/'`) and how you can control alignment:" msgstr "" +"์ •๋ ฌ๋œ ๊ธ€์ž๋ฅผ ๊ทธ๋ฆฌ๊ธฐ ์œ„ํ•ด์„œ๋Š” [fill/alignment](https://doc.rust-lang.org/std/" +"fmt/index.html#fillalignment)๋ฅผ ์ฐธ์กฐํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค. \n" +"ํŠน์ˆ˜ ๋ฌธ์ž(์—ฌ๊ธฐ์„œ๋Š” '/')๋กœ ํŒจ๋”ฉ์„ ์ฃผ๋Š” ๋ฐฉ๋ฒ•๊ณผ ์ •๋ ฌ์„ ์ œ์–ดํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ํ™•์ธํ•˜์‹œ" +"๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/exercises/day-3/simple-gui.md:140 msgid "" @@ -8128,7 +7793,7 @@ msgstr "" #: src/exercises/day-3/simple-gui.md:149 msgid "" "Using such alignment tricks, you can for example produce output like this:" -msgstr "" +msgstr "์œ„์˜ ์ •๋ ฌ ํŠธ๋ฆญ์„ ์‚ฌ์šฉํ•˜์—ฌ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ถœ๋ ฅ์„ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/exercises/day-3/simple-gui.md:151 msgid "" @@ -8146,25 +7811,27 @@ msgstr "" #: src/error-handling.md:1 msgid "# Error Handling" -msgstr "" +msgstr "# ์˜ค๋ฅ˜์ฒ˜๋ฆฌ" #: src/error-handling.md:3 msgid "Error handling in Rust is done using explicit control flow:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ์˜ ์˜ค๋ฅ˜ ์ฒ˜๋ฆฌ๋Š” ๋ช…์‹œ์ ์ธ ํ๋ฆ„์ œ์–ด๋กœ ์ฒ˜๋ฆฌ๋ฉ๋‹ˆ๋‹ค:" #: src/error-handling.md:5 msgid "" "* Functions that can have errors list this in their return type,\n" "* There are no exceptions." msgstr "" +"* ์˜ค๋ฅ˜๋ฅผ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋Š” ํ•จ์ˆ˜๋Š” ๋ฐ˜ํ™˜ ํƒ€์ž…์— ๋ช…์‹œํ•ฉ๋‹ˆ๋‹ค. \n" +"* ์˜ˆ์™ธ๋Š” ์—†์Šต๋‹ˆ๋‹ค." #: src/error-handling/panics.md:1 msgid "# Panics" -msgstr "" +msgstr "# ํŒจ๋‹‰" #: src/error-handling/panics.md:3 msgid "Rust will trigger a panic if a fatal error happens at runtime:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ๋Š” ๋Ÿฐํƒ€์ž„์—์„œ ์น˜๋ช…์ ์ธ ์˜ค๋ฅ˜๋ฅผ ๋งŒ๋‚˜๋ฉด ํŒจ๋‹‰์„ ๋ฐœ์ƒํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค:" #: src/error-handling/panics.md:5 msgid "" @@ -8182,16 +7849,22 @@ msgid "" " * Panics are symptoms of bugs in the program.\n" "* Use non-panicking APIs (such as `Vec::get`) if crashing is not acceptable." msgstr "" +"* ํŒจ๋‹‰์€ ๋ณต๊ตฌํ•  ์ˆ˜ ์—†๊ณ  ์˜ˆ์ƒ์น˜ ๋ชปํ•œ ์˜ค๋ฅ˜์ž…๋‹ˆ๋‹ค.\n" +" * ํŒจ๋‹‰์€ ํ”„๋กœ๊ทธ๋žจ ๋ฒ„๊ทธ์˜ ์ฆ์ƒ์ž…๋‹ˆ๋‹ค.\n" +"* ์ถฉ๋Œ(ํฌ๋ž˜์‹œ)๋ฅผ ํ—ˆ์šฉํ•˜์ง€ ์•Š์•„์•ผ ํ•˜๋Š” ๊ฒฝ์šฐ ํŒจ๋‹‰์„ ์œ ๋ฐœํ•˜์ง€ ์•Š๋Š”(non-" +"panicking) API๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.(`Vec::get` ๋“ฑ)" #: src/error-handling/panic-unwind.md:1 msgid "# Catching the Stack Unwinding" -msgstr "" +msgstr "# ์Šคํƒ ํ•ด์ œ ์ถ”์ " #: src/error-handling/panic-unwind.md:3 msgid "" "By default, a panic will cause the stack to unwind. The unwinding can be " "caught:" msgstr "" +"๊ธฐ๋ณธ์ ์œผ๋กœ, ํŒจ๋‹‰์ด ๋ฐœ์ƒํ•˜๋ฉด ์Šคํƒ์€ ํ•ด์ œ๋ฉ๋‹ˆ๋‹ค. ์Šคํƒ ํ•ด์ œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์บ์น˜" +"๊ฐ€ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค: " #: src/error-handling/panic-unwind.md:5 msgid "" @@ -8220,19 +7893,21 @@ msgstr "" msgid "" "* This can be useful in servers which should keep running even if a single\n" " request crashes.\n" -"* This does not work if `panic = 'abort'` is set in your `Cargo.toml`." +"* This does not work if `panic = abort` is set in your `Cargo.toml`." msgstr "" +"* ์ด๊ฒƒ์€ ๋‹จ์ผ ์š”์ฒญ์ด ํฌ๋ž˜์‹œ ๋˜๋”๋ผ๋„ ๊ณ„์† ์‹คํ–‰๋˜์•ผ ํ•˜๋Š” ์„œ๋ฒ„์— ์œ ์šฉํ•ฉ๋‹ˆ๋‹ค.\n" +"* `Cargo.toml`์„ค์ •ํŒŒ์ผ์— `panic = abort`์„ ์„ค์ •ํ•˜๋ฉด ๋™์ž‘ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค." #: src/error-handling/result.md:1 msgid "# Structured Error Handling with `Result`" -msgstr "" +msgstr "# ๊ตฌ์กฐํ™”๋œ ์˜ค๋ฅ˜์ฒ˜๋ฆฌ" #: src/error-handling/result.md:3 msgid "" "We have already seen the `Result` enum. This is used pervasively when errors " "are\n" "expected as part of normal operation:" -msgstr "" +msgstr "`Result` enum์€ ํ”ํžˆ ์˜ค๋ฅ˜๋ฅผ ์˜ˆ์ƒ๋˜๋Š” ๊ฒฝ์šฐ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค: " #: src/error-handling/result.md:6 msgid "" @@ -8259,32 +7934,16 @@ msgid "" "```" msgstr "" -#: src/error-handling/result.md:27 -msgid "" -" * As with `Option`, the successful value sits inside of `Result`, forcing " -"the developer to\n" -" explicitly extract it. This encourages error checking. In the case where " -"an error should never happen,\n" -" `unwrap()` or `expect()` can be called, and this is a signal of the " -"developer intent too. \n" -" * `Result` documentation is a recommended read. Not during the course, but " -"it is worth mentioning. \n" -" It contains a lot of convenience methods and functions that help " -"functional-style programming. \n" -" \n" -"" -msgstr "" - #: src/error-handling/try-operator.md:1 msgid "# Propagating Errors with `?`" -msgstr "" +msgstr "# '?'๋ฅผ ์ด์šฉํ•œ ์˜ค๋ฅ˜ ์ „ํŒŒ" #: src/error-handling/try-operator.md:3 msgid "" "The try-operator `?` is used to return errors to the caller. It lets you " "turn\n" "the common" -msgstr "" +msgstr "์‹œ๋„(์‹œํ–‰)์—ฐ์‚ฐ์ž `?`๋Š” ํ˜ธ์ถœ์ž์—๊ฒŒ ์˜ค๋ฅ˜๋ฅผ ๋ฐ˜ํ™˜ํ•  ๋•Œ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. " #: src/error-handling/try-operator.md:6 msgid "" @@ -8298,7 +7957,7 @@ msgstr "" #: src/error-handling/try-operator.md:13 msgid "into the much simpler" -msgstr "" +msgstr "ํ›จ์”ฌ ๊ฐ„๋‹จํ•œ ๋ฐฉ์‹์œผ๋กœ" #: src/error-handling/try-operator.md:15 msgid "" @@ -8309,7 +7968,7 @@ msgstr "" #: src/error-handling/try-operator.md:19 msgid "We can use this to simplify our error handing code:" -msgstr "" +msgstr "์ด๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์˜ค๋ฅ˜๋ฅผ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ๋‹จ์ˆœํ™” ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/error-handling/try-operator.md:21 msgid "" @@ -8355,23 +8014,15 @@ msgid "" "```" msgstr "" -#: src/error-handling/try-operator.md:52 -#: src/error-handling/converting-error-types.md:57 -msgid "" -"* The `username` variable can be either `Ok(string)` or `Err(error)`.\n" -"* Use the `fs::write` call to test out the different scenarios: no file, " -"empty file, file with username." -msgstr "" - #: src/error-handling/converting-error-types.md:1 msgid "# Converting Error Types" -msgstr "" +msgstr "# ์˜ค๋ฅ˜ํƒ€์ž… ๋ณ€ํ™˜" #: src/error-handling/converting-error-types.md:3 msgid "" "The effective expansion of `?` is a little more complicated than previously " "indicated:" -msgstr "" +msgstr "`?`์˜ ํšจ๊ณผ์ ์ธ ์ ์šฉ์€ ์ข€ ๋” ๋ณต์žกํ•˜๊ธด ํ•ฉ๋‹ˆ๋‹ค:" #: src/error-handling/converting-error-types.md:5 msgid "" @@ -8382,7 +8033,7 @@ msgstr "" #: src/error-handling/converting-error-types.md:9 msgid "works the same as" -msgstr "" +msgstr "์œ„ ํ‘œํ˜„์€ ์•„๋ž˜์™€ ๊ฐ™์Šต๋‹ˆ๋‹ค." #: src/error-handling/converting-error-types.md:11 msgid "" @@ -8399,7 +8050,7 @@ msgid "" "The `From::from` call here means we attempt to convert the error type to " "the\n" "type returned by the function:" -msgstr "" +msgstr "`From::from` ํ˜ธ์ถœ์€ ์˜ค๋ฅ˜ํƒ€์ž…์„ ํ•จ์ˆ˜์—์„œ ๋ฐ˜ํ™˜ํ•˜๋Š” ํƒ€์ž…์œผ๋กœ ๋ณ€ํ™˜ํ•ฉ๋‹ˆ๋‹ค: " #: src/error-handling/converting-error-types.md:21 msgid "" @@ -8451,7 +8102,7 @@ msgstr "" #: src/error-handling/deriving-error-enums.md:1 msgid "# Deriving Error Enums" -msgstr "" +msgstr "# ํŒŒ์ƒ ์˜ค๋ฅ˜ Enums" #: src/error-handling/deriving-error-enums.md:3 msgid "" @@ -8459,6 +8110,8 @@ msgid "" "an\n" "error enum like we did on the previous page:" msgstr "" +"[thiserror](https://docs.rs/thiserror/) ํฌ๋ ˆ์ดํŠธ๋Š” ์ „ํŽ˜์ด์ง€์—์„œ ์ฒ˜๋Ÿผ \n" +"์˜ค๋ฅ˜ enum์„ ๋งŒ๋“œ๋Š” ์ผ๋ฐ˜์ ์ธ ๋ฐฉ๋ฒ•์ž…๋‹ˆ๋‹ค." #: src/error-handling/deriving-error-enums.md:6 msgid "" @@ -8493,7 +8146,7 @@ msgstr "" #: src/error-handling/error-contexts.md:1 msgid "# Adding Context to Errors" -msgstr "" +msgstr "# ์˜ค๋ฅ˜์— ์ƒํ™ฉ์ •๋ณด ์ถ”๊ฐ€" #: src/error-handling/error-contexts.md:3 msgid "" @@ -8501,6 +8154,8 @@ msgid "" "contextual information to your errors and allows you to have fewer\n" "custom error types:" msgstr "" +"[anyhow](https://docs.rs/anyhow/) ํฌ๋ ˆ์ดํŠธ๋Š” ์˜ค๋ฅ˜์— ๋Œ€ํ•œ ์ƒํ™ฉ์ •๋ณด๋ฅผ ์ถ”๊ฐ€ํ•˜๊ธฐ " +"์œ„ํ•ด ๋„๋ฆฌ ์‚ฌ์šฉ๋˜๋ฉฐ ์‚ฌ์šฉ์ž ์ •์˜ ์˜ค๋ฅ˜ ์œ ํ˜•์„ ์ค„์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค: " #: src/error-handling/error-contexts.md:7 msgid "" @@ -8547,40 +8202,29 @@ msgid "" "```" msgstr "" -#: src/error-handling/error-contexts.md:42 -msgid "" -"* `anyhow::Result` is generic and it can hold any `Error` implementation " -"without changing the type signature.\n" -"* Actual error type inside of it can be extracted for examination if " -"necessary.\n" -"* Functionality provided by `anyhow::Result` may be familiar to Go " -"developers, as it provides similar usage patterns and ergonomics\n" -" of `(T, error)` from Go. " -msgstr "" - #: src/testing.md:1 msgid "# Testing" -msgstr "" +msgstr "# ํ…Œ์ŠคํŠธ" #: src/testing.md:3 msgid "Rust and Cargo come with a simple unit test framework:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ์™€ ์นด๊ณ (cargo)๋Š” ๊ฐ„๋‹จํ•œ ํ…Œ์ŠคํŠธ ํ”„๋ ˆ์ž„์›Œํฌ์™€ ํ•จ๊ป˜ ์ œ๊ณต๋ฉ๋‹ˆ๋‹ค:" #: src/testing.md:5 msgid "* Unit tests are supported throughout your code." -msgstr "" +msgstr "* ๋‹จ์œ„ ํ…Œ์ŠคํŠธ๋Š” ์ฝ”๋“œ ์ „๋ฐ˜์—์„œ ์ง€์›๋ฉ๋‹ˆ๋‹ค." #: src/testing.md:7 msgid "* Integration tests are supported via the `tests/` directory." -msgstr "" +msgstr "* ํ†ตํ•ฉํ…Œ์ŠคํŠธ๋Š” `test/` ํด๋”๋ฅผ ํ†ตํ•ด ์ง€์›๋ฉ๋‹ˆ๋‹ค." #: src/testing/unit-tests.md:1 msgid "# Unit Tests" -msgstr "" +msgstr "# ๋‹จ์œ„ ํ…Œ์ŠคํŠธ" #: src/testing/unit-tests.md:3 msgid "Mark unit tests with `#[test]`:" -msgstr "" +msgstr "๋‹จ์œ„ ํ…Œ์ŠคํŠธ๋Š” `#[test]` ํ‘œ๊ธฐ๋กœ ์ด๋ค„์ง‘๋‹ˆ๋‹ค:" #: src/testing/unit-tests.md:5 msgid "" @@ -8620,17 +8264,20 @@ msgstr "" #: src/testing/unit-tests.md:29 msgid "Use `cargo test` to find and run the unit tests." -msgstr "" +msgstr "`cargo test` ์ปค๋งจ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๋‹จ์œ„ ํ…Œ์ŠคํŠธ๋ฅผ ์ฐพ์•„์„œ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค." #: src/testing/test-modules.md:1 msgid "# Test Modules" -msgstr "" +msgstr "# ํ…Œ์ŠคํŠธ๋ชจ๋“ˆ" #: src/testing/test-modules.md:3 msgid "" "Unit tests are often put in a nested module (run tests on the\n" "[Playground](https://play.rust-lang.org/)):" msgstr "" +"๋‹จ์œ„ ํ…Œ์ŠคํŠธ๋Š” ์ข…์ข… ์ค‘์ฒฉ ๋ชจ๋“ˆ ์•ˆ์— ์กด์žฌํ•ฉ๋‹ˆ๋‹ค. [ํ”Œ๋ ˆ์ด๊ทธ๋ผ์šด๋“œ](https://play." +"rust-lang.org/)์—์„œ ์‹คํ–‰ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค) \n" +"--> ๋‹จ์œ„ ํ…Œ์ŠคํŠธ๋Š” ๋ชจ๋“ˆ๋กœ ๋ถ„๋ฆฌํ•ด์„œ ์„ ์–ธ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค." #: src/testing/test-modules.md:6 msgid "" @@ -8662,19 +8309,21 @@ msgid "" "* This lets you unit test private helpers.\n" "* The `#[cfg(test)]` attribute is only active when you run `cargo test`." msgstr "" +"* ๊ฐœ๋ณ„ํ™”๋œ ํ—ฌํผ๋ชจ๋“ˆ์„ ํ†ตํ•ด ๋‹จ์œ„ํ…Œ์ŠคํŠธ๋ฅผ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.\n" +"* `#[cfg(test)]` ์†์„ฑ์€ ์˜ค์ง `cargo test` ์ปค๋งจ๋“œ ์‹คํ–‰์ธ ๊ฒฝ์šฐ์—๋งŒ ๋™์ž‘ํ•ฉ๋‹ˆ๋‹ค." #: src/testing/doc-tests.md:1 msgid "# Documentation Tests" -msgstr "" +msgstr "๋ฌธ์„œํ™” ํ…Œ์ŠคํŠธ" #: src/testing/doc-tests.md:3 msgid "Rust has built-in support for documentation tests:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ๋Š” ๋ฌธ์„œํ™” ํ…Œ์ŠคํŠธ๋ฅผ ๋‚ด์žฅํ•˜์—ฌ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค:" #: src/testing/doc-tests.md:5 msgid "" "```rust\n" -"/// Shortens a string to the given length.\n" +"/// Shorten string will trip the string to the given length.\n" "///\n" "/// ```\n" "/// use playground::shorten_string;\n" @@ -8692,20 +8341,27 @@ msgid "" "* Code blocks in `///` comments are automatically seen as Rust code.\n" "* The code will be compiled and executed as part of `cargo test`.\n" "* Test the above code on the [Rust Playground](https://play.rust-lang.org/?" -"version=stable&mode=debug&edition=2021&gist=3ce2ad13ea1302f6572cb15cd96becf0)." +"version=stable&mode=debug&edition=2021&gist=c8ce535a3778218fed50c2b4c317d15d)." msgstr "" +"* `///` ์ฃผ์„์•ˆ์˜ ์ฝ”๋“œ ๋ธ”๋ก์€ ์ž๋™์œผ๋กœ ๋Ÿฌ์ŠคํŠธ ์ฝ”๋“œ๋กœ ์ธ์‹๋ฉ๋‹ˆ๋‹ค.\n" +"* ์ฝ”๋“œ ๋ธ”๋ก์€ `cargo test` ์ปค๋งจ๋“œ ๊ตฌ๋™์‹œ ์ปดํŒŒ์ผ๋˜๊ณ  ์‹คํ–‰๋ฉ๋‹ˆ๋‹ค.\n" +"* ์œ„ ์ฝ”๋“œ๋ฅผ ํ…Œ์ŠคํŠธ ํ•ด ๋ณด์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.[Rust Playground](https://play.rust-" +"lang.org/?" +"version=stable&mode=debug&edition=2021&gist=c8ce535a3778218fed50c2b4c317d15d)." #: src/testing/integration-tests.md:1 msgid "# Integration Tests" -msgstr "" +msgstr "# ํ†ตํ•ฉ ํ…Œ์ŠคํŠธ" #: src/testing/integration-tests.md:3 msgid "If you want to test your library as a client, use an integration test." msgstr "" +"๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์‹ค์ œ ํ…Œ์ŠคํŠธ ํ•˜๊ธฐ์œ„ํ•œ ํ†ตํ•ฉํ…Œ์ŠคํŠธ๋Š” `test/` ํด๋” ๋‚ด์— `.rs`๋ฅผ ์ž‘์„ฑ" +"ํ•˜์—ฌ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค: " #: src/testing/integration-tests.md:5 msgid "Create a `.rs` file under `tests/`:" -msgstr "" +msgstr " " #: src/testing/integration-tests.md:7 msgid "" @@ -8724,15 +8380,15 @@ msgstr "" #: src/testing/integration-tests.md:16 msgid "These tests only have access to the public API of your crate." -msgstr "" +msgstr "์ด ํ…Œ์ŠคํŠธ๋Š” ํฌ๋ ˆ์ดํŠธ์˜ ๊ณต๊ฐœ API์—๋งŒ ์ ‘๊ทผํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/unsafe.md:1 msgid "# Unsafe Rust" -msgstr "" +msgstr "# ์•ˆ์ „ํ•˜์ง€ ์•Š์€ ๋Ÿฌ์ŠคํŠธ" #: src/unsafe.md:3 msgid "The Rust language has two parts:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ์˜ ๋ฌธ๋ฒ•์€ ํฌ๊ฒŒ ๋‘๊ฐ€์ง€ ๋ถ€๋ถ„์œผ๋กœ ๋‚˜๋‰ฉ๋‹ˆ๋‹ค:" #: src/unsafe.md:5 msgid "" @@ -8740,6 +8396,9 @@ msgid "" "* **Unsafe Rust:** can trigger undefined behavior if preconditions are " "violated." msgstr "" +"* **์•ˆ์ „ํ•œ ๋Ÿฌ์ŠคํŠธ:** ์•ˆ์ „ํ•œ ๋ฉ”๋ชจ๋ฆฌ, ์ •์˜๋˜์ง€ ์•Š์€ ๋™์ž‘ ๊ฐ€๋Šฅ์„ฑ ์—†์Œ.\n" +"* **์•ˆ์ „ํ•˜์ง€ ์•Š์€ ๋Ÿฌ์ŠคํŠธ:** ์‚ฌ์ „ ์กฐ๊ฑด์„ ์œ„๋ฐ˜ํ•˜๋Š” ๊ฒฝ์šฐ ์ •์˜๋˜์ง€ ์•Š์€ ๋™์ž‘์„ " +"์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/unsafe.md:8 msgid "" @@ -8747,10 +8406,12 @@ msgid "" "know\n" "what Unsafe Rust is." msgstr "" +"์ด ๊ฐ•์˜๋Š” ๋Œ€๋ถ€๋ถ„ ์•ˆ์ „ํ•œ ๋Ÿฌ์ŠคํŠธ์— ๋Œ€ํ•ด ๋‹ค๋ฃจ์ง€๋งŒ **์•ˆ์ „ํ•˜์ง€ ์•Š์€ ๋Ÿฌ์ŠคํŠธ๊ฐ€** ๋ฌด" +"์—‡์ธ์ง€๋Š” ์•Œ์•„ ๋‘์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค." #: src/unsafe.md:11 msgid "Unsafe Rust gives you access to five new capabilities:" -msgstr "" +msgstr "์•ˆ์ „ํ•˜์ง€ ์•Š์€ ๋Ÿฌ์ŠคํŠธ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ 5๊ฐ€์ง€ ์ƒˆ๋กœ์šด ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค:" #: src/unsafe.md:13 msgid "" @@ -8760,6 +8421,11 @@ msgid "" "* Call `unsafe` functions, including `extern` functions.\n" "* Implement `unsafe` traits." msgstr "" +"* ์›์‹œํฌ์ธํŠธ ์—ญ์ฐธ์กฐ\n" +"* ์ •์  ๊ฐ€๋ณ€๋ณ€์ˆ˜ ์ ‘๊ทผ ๋ฐ ์ˆ˜์ •\n" +"* `union` ํ•„๋“œ ์ ‘๊ทผ\n" +"* `extern` ํ•จ์ˆ˜๋ฅผ ํฌํ•จํ•œ `unsafe` ํ•จ์ˆ˜ ํ˜ธ์ถœ\n" +"* `unsafe` ํŠธ๋ ˆ์ดํŠธ ๊ตฌํ˜„" #: src/unsafe.md:19 msgid "" @@ -8768,14 +8434,17 @@ msgid "" "unsafe-rust.html)\n" "and the [Rustonomicon](https://doc.rust-lang.org/nomicon/)." msgstr "" +"์œ„ ๊ธฐ๋Šฅ์— ๋Œ€ํ•ด ๊ฐ„๋žตํžˆ ์‚ดํŽด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ์ž์„ธํ•œ ๋‚ด์šฉ์€ [Chapter 19.1 in the " +"Rust Book](https://doc.rust-lang.org/book/ch19-01-unsafe-rust.html)\n" +"์™€ [Rustonomicon](https://doc.rust-lang.org/nomicon/)๋ฅผ ์ฐธ์กฐํ•˜์„ธ์š”" #: src/unsafe/raw-pointers.md:1 msgid "# Dereferencing Raw Pointers" -msgstr "" +msgstr "์›์‹œํฌ์ธํŠธ ์—ญ์ฐธ์กฐ" #: src/unsafe/raw-pointers.md:3 msgid "Creating pointers is safe, but dereferencing them requires `unsafe`:" -msgstr "" +msgstr "ํฌ์ธํŠธ ์ƒ์„ฑ์€ ์•ˆ์ „ํ•ฉ๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์—ญ์ฐธ์กฐํ•  ๊ฒฝ์šฐ `unsafe`๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค:" #: src/unsafe/raw-pointers.md:5 msgid "" @@ -8803,11 +8472,11 @@ msgstr "" #: src/unsafe/mutable-static-variables.md:1 msgid "# Mutable Static Variables" -msgstr "" +msgstr "# ์ •์  ๊ฐ€๋ณ€ ๋ณ€์ˆ˜" #: src/unsafe/mutable-static-variables.md:3 msgid "It is safe to read an immutable static variable:" -msgstr "" +msgstr "๋ถˆ๋ณ€ ์ •์ ๋ณ€์ˆ˜๋ฅผ ์ฝ๋Š” ๊ฒƒ์€ '์•ˆ์ „'ํ•ฉ๋‹ˆ๋‹ค:" #: src/unsafe/mutable-static-variables.md:5 msgid "" @@ -8828,6 +8497,8 @@ msgid "" "However, since data races can occur, it is unsafe to read and write mutable\n" "static variables:" msgstr "" +"ํ•˜์ง€๋งŒ, ๋ฐ์ดํ„ฐ ๋ ˆ์ด์Šค๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ์ •์  ๊ฐ€๋ณ€๋ณ€์ˆ˜๋ฅผ ์ฝ๊ณ  ์“ฐ๋Š” ๊ฒƒ์€ '์•ˆ" +"์ „ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค':" #: src/unsafe/mutable-static-variables.md:16 msgid "" @@ -8857,7 +8528,7 @@ msgstr "" #: src/unsafe/unsafe-functions.md:1 msgid "# Calling Unsafe Functions" -msgstr "" +msgstr "# '์•ˆ์ „ํ•˜์ง€ ์•Š์€' ํ•จ์ˆ˜ ํ˜ธ์ถœ" #: src/unsafe/unsafe-functions.md:3 msgid "" @@ -8865,6 +8536,8 @@ msgid "" "you\n" "must uphold:" msgstr "" +"๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ถ”๊ฐ€ ์ „์ œ ์กฐ๊ฑด์ด ์žˆ๋Š” ๊ฒฝ์šฐ ํ•จ์ˆ˜๋‚˜ ๋ฉ”์„œ๋“œ๋Š” `unsafe` ํ‘œ์‹œํ•  ์ˆ˜ ์žˆ" +"์Šต๋‹ˆ๋‹ค:" #: src/unsafe/unsafe-functions.md:6 msgid "" @@ -8881,10 +8554,22 @@ msgid "" "}\n" "```" msgstr "" +"```rust,editable\n" +"fn main() {\n" +" let emojis = \"๐Ÿ—ปโˆˆ๐ŸŒ\";\n" +" unsafe {\n" +" // ์ธ๋ฑ์Šค๊ฐ€ UTF-8 ์‹œํ€€์Šค ๊ฒฝ๊ณ„์— ์žˆ์ง€ ์•Š์€๊ฒฝ์šฐ ์ •์˜๋˜์ง€ ์•Š์€" +"(undefined) ๋™์ž‘์ž…๋‹ˆ๋‹ค.\n" +" println!(\"{}\", emojis.get_unchecked(0..4));\n" +" println!(\"{}\", emojis.get_unchecked(4..7));\n" +" println!(\"{}\", emojis.get_unchecked(7..11));\n" +" }\n" +"}\n" +"```" #: src/unsafe/extern-functions.md:1 msgid "# Calling External Code" -msgstr "" +msgstr "# ์™ธ๋ถ€ ์ฝ”๋“œ ํ˜ธ์ถœ(Calling External Code)" #: src/unsafe/extern-functions.md:3 msgid "" @@ -8892,6 +8577,8 @@ msgid "" "Calling\n" "them is thus unsafe:" msgstr "" +"๋‹ค๋ฅธ ์–ธ์–ด์˜ ํ•จ์ˆ˜๋Š” ๋Ÿฌ์ŠคํŠธ์˜ ๋ณด์ฆ์„ ์œ„๋ฐ˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ์ด๋ฅผ ํ˜ธ์ถœํ•˜๋Š” " +"๊ฒƒ์€ '์•ˆ์ „ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค':" #: src/unsafe/extern-functions.md:6 msgid "" @@ -8918,7 +8605,7 @@ msgstr "" #: src/unsafe/unions.md:3 msgid "Unions are like enums, but you need to track the active field yourself:" -msgstr "" +msgstr "์œ ๋‹ˆ์˜จํƒ€์ž…์€ ์—ด๊ฑฐํ˜•(enum)๊ณผ ๊ฐ™์ง€๋งŒ ์ง์ ‘ ํ™œ์„ฑ ํ•„๋“œ๋ฅผ ์ถ”์ฒ™ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค:" #: src/unsafe/unions.md:5 msgid "" @@ -8942,19 +8629,16 @@ msgstr "" #: src/exercises/day-3/afternoon.md:1 msgid "# Day 3: Afternoon Exercises" -msgstr "" +msgstr "# 3์ผ์ฐจ ์˜คํ›„ ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-3/afternoon.md:3 msgid "Let us build a safe wrapper for reading directory content!" msgstr "" - -#: src/exercises/day-3/afternoon.md:7 -msgid "After looking at the exercise, you can look at the [solution] provided." -msgstr "" +"์ด๋ฒˆ ์—ฐ์Šต๋ฌธ์ œ์—์„œ๋Š” ํŒŒ์ผ ํด๋”๋ฅผ ์•ˆ์ „ํ•˜๊ฒŒ ์ฝ์„ ์ˆ˜ ์žˆ๋Š” ๋ž˜ํผ๋ฅผ ๋งŒ๋“ค์–ด ๋ด…๋‹ˆ๋‹ค." #: src/exercises/day-3/safe-ffi-wrapper.md:1 msgid "# Safe FFI Wrapper" -msgstr "" +msgstr "# FFI๋ž˜ํผ" #: src/exercises/day-3/safe-ffi-wrapper.md:3 msgid "" @@ -8963,10 +8647,12 @@ msgid "" "functions\n" "you would use from C to read the filenames of a directory." msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” _์™ธ๋ถ€ ๊ธฐ๋Šฅ ํ˜ธ์ถœ(FFI)_์„ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฅผ ์ด์šฉํ•˜์—ฌ C์—์„œ ์‚ฌ์šฉํ•  ํด๋” " +"๋‚ด ํŒŒ์ผ์ด๋ฆ„์„ ์ฝ์–ด์˜ค๋Š” `glibc`ํ•จ์ˆ˜๋ฅผ ๋งŒ๋“ค ๊ฒƒ์ž…๋‹ˆ๋‹ค." #: src/exercises/day-3/safe-ffi-wrapper.md:7 msgid "You will want to consult the manual pages:" -msgstr "" +msgstr "์•„๋ž˜ ๋ฆฌ๋ˆ…์Šค ๋ฉ”๋‰ด์–ผ ๋ฌธ์„œ๋“ค์„ ์ฐธ์กฐํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค:" #: src/exercises/day-3/safe-ffi-wrapper.md:9 msgid "" @@ -8983,6 +8669,9 @@ msgid "" "from\n" "C. The [Nomicon] also has a very useful chapter about FFI." msgstr "" +"C์—์„œ ์˜ค๋Š” NUL-terminated ๋ฌธ์ž์—ด์„ ๋ณด์œ ํ•˜๋Š” [`CStr`]๊ณผ [`CString`] ํƒ€์ž… ๋“ฑ" +"์„ ํ™•์ธ ํ•˜๊ธฐ ์œ„ํ•ด ๋˜ํ•œ `std::ffi`๋ชจ๋“ˆ์„ ํƒ์ƒ‰ํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค. [Nomicon]๋ฌธ์„œ " +"๋˜ํ•œ FFI์— ๋Œ€ํ•œ ์œ ์šฉํ•œ ๋‚ด์šฉ์„ ๋‹ด๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค." #: src/exercises/day-3/safe-ffi-wrapper.md:17 msgid "" @@ -8998,6 +8687,8 @@ msgid "" "missing\n" "functions and methods:" msgstr "" +"์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์— ๋ณต์‚ฌํ•˜๊ณ  ๋น ์ง„ ํ•จ์ˆ˜์™€ ๋ฉ”์„œ๋“œ๋ฅผ ์ฑ„" +"์›Œ๋ด…๋‹ˆ๋‹ค." #: src/exercises/day-3/safe-ffi-wrapper.md:29 msgid "" @@ -9103,21 +8794,23 @@ msgstr "" #: src/welcome-day-4.md:1 msgid "# Welcome to Day 4" -msgstr "" +msgstr "# 4์ผ์ฐจ ๊ฐœ์š”" #: src/welcome-day-4.md:3 msgid "Today we will look at two main topics:" -msgstr "" +msgstr "์˜ค๋Š˜ ๊ฐ•์˜๋Š” ๋‘๊ฐ€์ง€ ์ฃผ์ œ๋ฅผ ๋‹ค๋ฃน๋‹ˆ๋‹ค:" #: src/welcome-day-4.md:5 msgid "* Concurrency: threads, channels, shared state, `Send` and `Sync`." -msgstr "" +msgstr "* ๋™์‹œ์„ฑ: ์“ฐ๋ ˆ๋“œ, ์ฑ„๋„, ์ƒํƒœ ๊ณต์œ (์‰์–ด ์Šคํ…Œ์ดํŠธ), `Send`์™€ `Sync`" #: src/welcome-day-4.md:7 msgid "" "* Android: building binaries and libraries, using AIDL, logging, and\n" " interoperability with C, C++, and Java." msgstr "" +"* ์•ˆ๋“œ๋กœ์ด๋“œ: ๋ฐ”์ด๋„ˆ๋ฆฌ์™€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ž‘์„ฑ, AIDL ์‚ฌ์šฉ, ๋กœ๊น…๊ณผ C/C++, ์ž๋ฐ”์™€์˜ " +"์ƒํ˜ธ ์šด์šฉ์„ฑ" #: src/welcome-day-4.md:10 msgid "" @@ -9129,16 +8822,22 @@ msgid "" "that\n" "> parses some raw bytes would be ideal." msgstr "" +"> ์šฐ๋ฆฌ๋Š” ์˜ค๋Š˜ ๋‹น์‹ ์˜ ํ”„๋กœ์ ํŠธ๋ฅผ ํ˜ธ์ถœํ•ด๋ณผ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ์ฝ”๋“œ ์ค‘" +"์— ์ž‘์€ ๋ถ€๋ถ„์„ ์ฐพ์•„๋ณด์„ธ์š”\n" +"> ์ข…์†์„ฑ์ด ์ ๊ณ  ํŠน์ด ํƒ€์ž…์ด ์ ์„ ์ˆ˜๋ก ์ข‹์Šต๋‹ˆ๋‹ค. raw byte๋ฅผ ๋ถ„์„ํ•˜๋Š” ์ข…๋ฅ˜์˜ ๊ฒƒ" +"์ด ์ด์ƒ์ ์ž…๋‹ˆ๋‹ค." #: src/concurrency.md:1 msgid "# Fearless Concurrency" -msgstr "" +msgstr "# ๊ฒ‚์—†๋Š” ๋™์‹œ์„ฑ" #: src/concurrency.md:3 msgid "" "Rust has full support for concurrency using OS threads with mutexes and\n" "channels." msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ๋ฎคํ…์Šค์™€ ์ฑ„๋„์ด ์žˆ๋Š” OS ์Šค๋ ˆ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋™์‹œ์„ฑ์„ ์™„์ „ํžˆ ์ง€์›ํ•ฉ๋‹ˆ" +"๋‹ค." #: src/concurrency.md:6 msgid "" @@ -9148,14 +8847,17 @@ msgid "" "you\n" "can rely on the compiler to ensure correctness at runtime." msgstr "" +"๋Ÿฌ์ŠคํŠธ์˜ ํƒ€์ž… ์‹œ์Šคํ…œ์€ ๋งŽ์€ ๋™์‹œ์„ฑ ๋ฒ„๊ทธ๊ฐ€ ์ปดํŒŒ์ผ ์‹œ ๋ฒ„๊ทธ๋ฅผ ์ผ์œผํ‚ค๋Š” ์ค‘์š”ํ•œ " +"์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” ์ปดํŒŒ์ผ๋Ÿฌ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋Ÿฐํƒ€์ž„์˜ ์ •ํ™•์„ฑ์„ ๋ณด์žฅํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ" +"๋ฌธ์— ์ข…์ข… _๊ฒ์—†๋Š” ๋™์‹œ์„ฑ(fearless concurrency)_๋ผ๊ณ  ํ•ฉ๋‹ˆ๋‹ค." #: src/concurrency/threads.md:1 msgid "# Threads" -msgstr "" +msgstr "# ์Šค๋ ˆ๋“œ" #: src/concurrency/threads.md:3 msgid "Rust threads work similarly to threads in other languages:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ์˜ ์Šค๋ ˆ๋“œ๋Š” ๋‹ค๋ฅธ ์–ธ์–ด์˜ ์Šค๋ ˆ๋“œ์™€ ์œ ์‚ฌํ•˜๊ฒŒ ๋™์ž‘ํ•ฉ๋‹ˆ๋‹ค:" #: src/concurrency/threads.md:5 msgid "" @@ -9191,6 +8893,11 @@ msgid "" "* Thread panics are independent of each other.\n" " * Panics can carry a payload, which can be unpacked with `downcast_ref`." msgstr "" +"* ์Šค๋ ˆ๋“œ๋Š” ๋ชจ๋‘ ๋ฐ๋ชฌ ์Šค๋ ˆ๋“œ์ž…๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ์ฃผ ์Šค๋ ˆ๋“œ๋Š” ์ด๋ฅผ ๊ธฐ๋‹ค๋ฆฌ์ง€ ์•Š์Šต๋‹ˆ" +"๋‹ค.\n" +"* ์Šค๋ ˆ๋“œ์˜ ํŒจ๋‹‰์€ ์„œ๋กœ ๋…๋ฆฝ์ ์œผ๋กœ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.\n" +" * (์Šค๋ ˆ๋“œ์˜) ํŒจ๋‹‰์€ (์ฃผ ์Šค๋ ˆ๋“œ์—๊ฒŒ) ํŽ˜์ด๋กœ๋“œ๋ฅผ ์ „๋‹ฌํ•˜๊ณ , ์ด๋Š” " +"`downcast_ref`๋กœ ํ’€์–ด๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/concurrency/threads.md:32 msgid "" @@ -9198,6 +8905,8 @@ msgid "" "is\n" " not waiting." msgstr "" +"* ์ฃผ ์Šค๋ ˆ๋“œ๊ฐ€ ๊ธฐ๋‹ค๋ฆฌ์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์— ์ƒ์„ฑ๋œ ์Šค๋ ˆ๋“œ์˜ for๋ฌธ์€ 10๊นŒ์ง€ ๊ฐ€์ง€ ์•Š์Šต๋‹ˆ" +"๋‹ค." #: src/concurrency/threads.md:35 msgid "" @@ -9205,10 +8914,14 @@ msgid "" "for\n" " the thread to finish." msgstr "" +"* ๋งŒ์•ฝ ์ฃผ ์Šค๋ ˆ๋“œ๊ฐ€ ์Šค๋ ˆ๋“œ ๋™์ž‘์„ ๋Œ€๊ธฐ ํ•˜๊ธฐ ์›ํ•œ๋‹ค๋ฉด `let handle = thread::" +"spawn(...)`์œผ๋กœ ์Šค๋ ˆ๋“œ๋ฅผ ์„ ์–ธํ•œ ํ›„ `handle.join()`๋กœ ์—ฐ๊ฒฐํ•˜์—ฌ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค." #: src/concurrency/threads.md:38 msgid "* Trigger a panic in the thread, notice how this doesn't affect `main`." msgstr "" +"* ์Šค๋ ˆ๋“œ์—์„œ ์œ ๋ฐœ๋œ ํŒจ๋‹‰(for ๊ฐ•์ œ ์ข…๋ฃŒ)์ด ์ฃผ ์Šค๋ ˆ๋“œ์—๋Š” ์˜ํ–ฅ์ด ์—†์Œ์„ ํ™•์ธํ•˜" +"์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/concurrency/threads.md:40 msgid "" @@ -9216,6 +8929,8 @@ msgid "" "panic\n" " payload. This is a good time to talk about [`Any`]." msgstr "" +"* `handle.join()`์‚ฌ์šฉ์‹œ `Result` ๋ฐ˜ํ™˜๊ฐ’์„ ํ†ตํ•ด ํŒจ๋‹‰ ํŽ˜์ด๋กœ๋“œ์— ์ ‘๊ทผํ•  ์ˆ˜ ์žˆ์Šต" +"๋‹ˆ๋‹ค. [`Any`]๋ฅผ ์ฐธ์กฐํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/concurrency/threads.md:43 msgid "[`Any`]: https://doc.rust-lang.org/std/any/index.html" @@ -9223,11 +8938,11 @@ msgstr "" #: src/concurrency/scoped-threads.md:1 msgid "# Scoped Threads" -msgstr "" +msgstr "# ๋ฒ”์œ„ ์Šค๋ ˆ๋“œ(Scoped Threads)" #: src/concurrency/scoped-threads.md:3 msgid "Normal threads cannot borrow from their environment:" -msgstr "" +msgstr "์ผ๋ฐ˜ ์Šค๋ ˆ๋“œ๋Š” ๊ทธ๋“ค์˜ ํ™˜๊ฒฝ(์ฃผ ์Šค๋ ˆ๋“œ)์—์„œ ๋นŒ๋ฆด์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค:" #: src/concurrency/scoped-threads.md:5 msgid "" @@ -9252,7 +8967,7 @@ msgstr "" #: src/concurrency/scoped-threads.md:17 msgid "However, you can use a [scoped thread][1] for this:" -msgstr "" +msgstr "ํ•˜์ง€๋งŒ, [scoped thread][1]์—์„œ๋Š” ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค:" #: src/concurrency/scoped-threads.md:19 msgid "" @@ -9275,22 +8990,9 @@ msgstr "" msgid "[1]: https://doc.rust-lang.org/std/thread/fn.scope.html" msgstr "" -#: src/concurrency/scoped-threads.md:35 -msgid "" -"
\n" -" \n" -"* The reason for that is that when the `thread::scope` function completes, " -"all the threads are guaranteed to be joined, so they can return borrowed " -"data.\n" -"* Normal Rust borrowing rules apply: you can either borrow mutably by one " -"thread, or immutably by any number of threads.\n" -" \n" -"
" -msgstr "" - #: src/concurrency/channels.md:1 msgid "# Channels" -msgstr "" +msgstr "# ์ฑ„๋„" #: src/concurrency/channels.md:3 msgid "" @@ -9298,6 +9000,8 @@ msgid "" "parts\n" "are connected via the channel, but you only see the end-points." msgstr "" +"๋Ÿฌ์ŠคํŠธ์˜ ์ฑ„๋„์€ `Sender` ์™€ `Receiver` ๋‘ ๋ถ€๋ถ„์œผ๋กœ ๊ตฌ์„ฑ๋ฉ๋‹ˆ๋‹ค.\n" +"๋‘ ๋ถ€๋ถ„์€ ์ฑ„๋„์„ ํ†ตํ•ด ์—ฐ๊ฒฐ๋˜์ง€๋งŒ ์šฐ๋ฆฌ๋Š” ์ข…๋‹จ๋งŒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/concurrency/channels.md:6 msgid "" @@ -9333,19 +9037,13 @@ msgid "" "```" msgstr "" -#: src/concurrency/channels.md:27 -msgid "" -"* `send()` and `recv()` return `Result`. If they return `Err`, it means the " -"counterpart `Sender` or `Receiver` is dropped and the channel is closed." -msgstr "" - #: src/concurrency/channels/unbounded.md:1 msgid "# Unbounded Channels" -msgstr "" +msgstr "# ๋ฌด๊ฒฝ๊ณ„ ์ฑ„๋„(Unbounded Channels)" #: src/concurrency/channels/unbounded.md:3 msgid "You get an unbounded and asynchronous channel with `mpsc::channel()`:" -msgstr "" +msgstr "`mpsc::channel()`ํ•จ์ˆ˜๋Š” ๋ฌด์ œํ•œ, ๋น„๋™๊ธฐ ์ฑ„๋„์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค: " #: src/concurrency/channels/unbounded.md:5 #: src/concurrency/channels/bounded.md:5 @@ -9382,11 +9080,11 @@ msgstr "" #: src/concurrency/channels/bounded.md:1 msgid "# Bounded Channels" -msgstr "" +msgstr "# ๊ฒฝ๊ณ„ ์ฑ„๋„(Bounded Channels)" #: src/concurrency/channels/bounded.md:3 msgid "Bounded and synchronous channels make `send` block the current thread:" -msgstr "" +msgstr "๊ฒฝ๊ณ„๊ฐ€ ์žˆ๋Š” ๋™๊ธฐ ์ฑ„๋„์€ `send`๊ฐ€ ์ฃผ ์Šค๋ ˆ๋“œ๋ฅผ ์ฐจ๋‹จํ•˜๋„๋ก ๋งŒ๋“ญ๋‹ˆ๋‹ค:" #: src/concurrency/channels/bounded.md:10 msgid "" @@ -9396,7 +9094,7 @@ msgstr "" #: src/concurrency/shared_state.md:1 msgid "# Shared State" -msgstr "" +msgstr "# ์ƒํƒœ ๊ณต์œ (Shared State)" #: src/concurrency/shared_state.md:3 msgid "" @@ -9404,6 +9102,8 @@ msgid "" "is\n" "primarily done via two types:" msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ์ฃผ๋กœ ์•„๋ž˜ ๋‘ ๊ฐ€์ง€ ํƒ€์ž… ์‹œ์Šคํ…œ์„ ์ด์šฉํ•ด์„œ ๊ณต์œ  ๋ฐ์ดํ„ฐ ๋™๊ธฐํ™”๋ฅผ ์ˆ˜ํ–‰ํ•ฉ" +"๋‹ˆ๋‹ค: " #: src/concurrency/shared_state.md:6 msgid "" @@ -9412,12 +9112,19 @@ msgid "" " takes care to deallocate `T` when the last thread exits,\n" "* [`Mutex`][2]: ensures mutual exclusion access to the `T` value." msgstr "" +"* [`Arc`][1], atomic[^์—ญ์ฃผ1] ์ฐธ์กฐ ์นด์šดํŠธ `T`: ์Šค๋ ˆ๋“œ ์‚ฌ์ด์˜ ๊ณต์œ ๋ฅผ ๋‹ด๋‹นํ•˜" +"๊ณ , ๋งˆ์ง€๋ง‰ ์Šค๋ ˆ๋“œ ์ข…๋ฃŒ์‹œ T๋ฅผ ํ•ด์ œํ•ฉ๋‹ˆ๋‹ค.\n" +"* [`Mutex`][2]: `T`๊ฐ’์— ๋Œ€ํ•œ ์ƒํ˜ธ๋ฐฐ์ œ ์—‘์„ธ์Šค๋ฅผ ๋ณด์žฅํ•ฉ๋‹ˆ๋‹ค." #: src/concurrency/shared_state.md:10 msgid "" "[1]: https://doc.rust-lang.org/std/sync/struct.Arc.html\n" "[2]: https://doc.rust-lang.org/std/sync/struct.Mutex.html" msgstr "" +"[1]: https://doc.rust-lang.org/std/sync/struct.Arc.html\n" +"[2]: https://doc.rust-lang.org/std/sync/struct.Mutex.html\n" +"[^์—ญ์ฃผ1]: C++์˜ atomic์„ ๊ตฌํ˜„ํ–ˆ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ์›์ž์  ์—ฐ์‚ฐ(ํ•œ๋ฒˆ์— ์ผ์–ด๋‚˜๋Š” ๋ช…๋ น" +"์–ด ์—ฐ์‚ฐ)์œผ๋กœ 1๊ฐœ์˜ ๋ช…๋ น์–ด๋กœ ์ฒ˜๋ฆฌํ–ˆ๋‹ค/์•ˆํ–ˆ๋‹ค๋กœ๋งŒ ์กด์žฌํ•ฉ๋‹ˆ๋‹ค." #: src/concurrency/shared_state/arc.md:1 msgid "# `Arc`" @@ -9425,7 +9132,7 @@ msgstr "" #: src/concurrency/shared_state/arc.md:3 msgid "[`Arc`][1] allows shared read-only access via its `clone` method:" -msgstr "" +msgstr "[`Arc`][1]๋Š” `clone` ๋ฉ”์„œ๋“œ๋ฅผ ํ†ตํ•ด ์ฝ๊ธฐ์ „์šฉ ์ ‘๊ทผ์„ ํ—ˆ์šฉํ•ฉ๋‹ˆ๋‹ค:" #: src/concurrency/shared_state/arc.md:5 msgid "" @@ -9460,19 +9167,6 @@ msgstr "" msgid "[1]: https://doc.rust-lang.org/std/sync/struct.Arc.html" msgstr "" -#: src/concurrency/shared_state/arc.md:29 -msgid "" -"* `Arc` stands for \"Atomic Reference Counted\", a thread safe version of " -"`Rc` that uses atomic operations.\n" -"* `Arc::clone()` has the cost of atomic operations that get executed, but " -"after that the use of the `T` is free.\n" -"* Beware of reference cycles, Rust does not have a garbage collector to " -"detect those.\n" -" * `std::sync::Weak` can help.\n" -" \n" -"" -msgstr "" - #: src/concurrency/shared_state/mutex.md:1 msgid "# `Mutex`" msgstr "" @@ -9482,6 +9176,8 @@ msgid "" "[`Mutex`][1] ensures mutual exclusion _and_ allows mutable access to `T`\n" "behind a read-only interface:" msgstr "" +"[`Mutex`][1]๋Š” ์ƒํ˜ธ๋ฐฐ์ œ๋ฅผ ๋ณด์žฅํ•˜๊ณ , ์ผ๊ธฐ์ „์šฉ ์ธํ„ฐํŽ˜์ด์Šค ๋’ค์—์„œ `T`์— ๋Œ€ํ•œ " +"๊ฐ€๋ณ€ ์ ‘๊ทผ์„ ํ—ˆ์šฉํ•ฉ๋‹ˆ๋‹ค:" #: src/concurrency/shared_state/mutex.md:6 msgid "" @@ -9516,7 +9212,7 @@ msgstr "" msgid "" "Notice how we have a [`impl Sync for Mutex`][2] blanket\n" "implementation." -msgstr "" +msgstr "[`impl Sync for Mutex`][2]๋ฅผ ์ฐธ์กฐํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค" #: src/concurrency/shared_state/mutex.md:26 msgid "" @@ -9526,34 +9222,9 @@ msgid "" "[3]: https://doc.rust-lang.org/std/sync/struct.Arc.html" msgstr "" -#: src/concurrency/shared_state/mutex.md:30 -msgid "" -"
\n" -" \n" -"* `Mutex` in Rust looks like a collection with just one element - the " -"protected data.\n" -" * It is not possible to forget to acquire the mutex before accessing the " -"protected data.\n" -"* A read-write lock counterpart - `RwLock`.\n" -"* Why does `lock()` return a `Result`? \n" -" * If the thread that held the `Mutex` panicked, the `Mutex` becomes " -"\"poisoned\" to signal that the data it protected might be in an " -"inconsistent state. Calling `lock()` on a poisoned mutex fails with a " -"[`PoisonError`]. You can call `into_inner()` on the error to recover the " -"data regardless." -msgstr "" - -#: src/concurrency/shared_state/mutex.md:38 -msgid "" -"[`PoisonError`]: https://doc.rust-lang.org/std/sync/struct.PoisonError." -"html \n" -" \n" -"
" -msgstr "" - #: src/concurrency/shared_state/example.md:3 msgid "Let us see `Arc` and `Mutex` in action:" -msgstr "" +msgstr "`Arc`์™€ `Mutex`์˜ ๋™์ž‘์„ ์‚ดํŽด๋ด…๋‹ˆ๋‹ค:(๋™์ž‘ํ•˜๋„๋ก ์ˆ˜์ •ํ•ด๋ณด์„ธ์š”)" #: src/concurrency/shared_state/example.md:5 msgid "" @@ -9580,74 +9251,17 @@ msgid "" "```" msgstr "" -#: src/concurrency/shared_state/example.md:23 -msgid "" -"Possible solution:\n" -" \n" -"```rust,editable\n" -"use std::sync::{Arc, Mutex};\n" -"use std::thread;" -msgstr "" - -#: src/concurrency/shared_state/example.md:29 -msgid "" -"fn main() {\n" -" let v = Arc::new(Mutex::new(vec![10, 20, 30]));" -msgstr "" - -#: src/concurrency/shared_state/example.md:32 -msgid "" -" let v2 = v.clone();\n" -" let handle = thread::spawn(move || {\n" -" let mut v2 = v2.lock().unwrap();\n" -" v2.push(10);\n" -" });" -msgstr "" - -#: src/concurrency/shared_state/example.md:38 -msgid "" -" {\n" -" let mut v = v.lock().unwrap();\n" -" v.push(1000);\n" -" }" -msgstr "" - -#: src/concurrency/shared_state/example.md:43 -msgid " handle.join().unwrap();" -msgstr "" - -#: src/concurrency/shared_state/example.md:45 -msgid "" -" {\n" -" let v = v.lock().unwrap();\n" -" println!(\"v: {v:?}\");\n" -" }\n" -"}\n" -"```\n" -" \n" -"Notable parts:" -msgstr "" - -#: src/concurrency/shared_state/example.md:54 -msgid "" -"* `v` is wrapped in both `Arc` and `Mutex`, because their concerns are " -"orthogonal.\n" -"* `v: Arc<_>` needs to be cloned as `v2` before it can be moved into another " -"thread. Note `move` was added to the lambda signature.\n" -"* Blocks are introduced to narrow the scope of the `LockGuard` as much as " -"possible.\n" -"* We still need to acquire the `Mutex` to print our `Vec`." -msgstr "" - #: src/concurrency/send-sync.md:1 msgid "# `Send` and `Sync`" -msgstr "" +msgstr "# `Send`์™€ `Sync`" #: src/concurrency/send-sync.md:3 msgid "" "How does Rust know to forbid shared access across thread? The answer is in " "two traits:" msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ์•„๋ž˜ ๋‘๊ฐ€์ง€ ํŠธ๋ ˆ์ดํŠธ๋ฅผ ์ด์šฉํ•˜์—ฌ ์Šค๋ ˆ๋“œ ๊ฐ„ ๊ณต์œ  ์ ‘๊ทผ์„ ๊ธˆ์ง€๋œ ๊ฒƒ์„ " +"์•Œ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/concurrency/send-sync.md:5 msgid "" @@ -9658,29 +9272,17 @@ msgid "" "thread\n" " boundary." msgstr "" +"* [`Send`][1]: `T`๊ฐ€ ์Šค๋ ˆ๋“œ ๊ฐ„ ์ด๋™์ด ์•ˆ์ „ํ•˜๋‹ค๋ฉด, `T`์˜ ํƒ€์ž…์€ `Send`์ž…๋‹ˆ" +"๋‹ค.\n" +"* [`Sync`][2]: `&T`๊ฐ€ ์Šค๋ ˆ๋“œ ๊ฐ„ ์ด๋™์ด ์•ˆ์ „ํ•˜๋‹ค๋ฉด, `&T`์˜ ํƒ€์ž…์€ `Sync`์ž…๋‹ˆ" +"๋‹ค." #: src/concurrency/send-sync.md:10 msgid "" -"Both traits are not to be implemented. They are implemented automatically " -"when \n" -"the compiler determines itโ€™s appropriate." -msgstr "" - -#: src/concurrency/send-sync.md:13 -msgid "" "[1]: https://doc.rust-lang.org/std/marker/trait.Send.html\n" "[2]: https://doc.rust-lang.org/std/marker/trait.Sync.html" msgstr "" -#: src/concurrency/send-sync.md:18 -msgid "" -"* One can think of these traits as markers that the type has certain\n" -" thread-safety properties.\n" -"* They can be used in the generic constraints as normal traits.\n" -" \n" -"" -msgstr "" - #: src/concurrency/send-sync/send.md:1 msgid "# `Send`" msgstr "" @@ -9689,7 +9291,7 @@ msgstr "" msgid "" "> A type `T` is [`Send`][1] if it is safe to move a `T` value to another " "thread." -msgstr "" +msgstr "> `T`๊ฐ€ ์Šค๋ ˆ๋“œ ๊ฐ„ ์ด๋™์ด ์•ˆ์ „ํ•˜๋‹ค๋ฉด, `T`์˜ ํƒ€์ž…์€ `Send`์ž…๋‹ˆ๋‹ค." #: src/concurrency/send-sync/send.md:5 msgid "" @@ -9699,6 +9301,9 @@ msgid "" "thread\n" "and deallocate it in another." msgstr "" +"์†Œ์œ ๊ถŒ์„ ๋‹ค๋ฅธ ์Šค๋ ˆ๋“œ๋กœ ์ด๋™ํ•˜๋ฉด ์†Œ๋ฉธ์ž๊ฐ€ ํ•ด๋‹น ์Šค๋ ˆ๋“œ์—์„œ ์‹คํ–‰๋ฉ๋‹ˆ๋‹ค. \n" +"์—ฌ๊ธฐ์„œ ์˜๋ฌธ์€ \"์–ธ์ œ ํ•œ ์Šค๋ ˆ๋“œ์—์„œ ๊ฐ’์„ ํ• ๋‹นํ•˜๊ณ  ๋‹ค๋ฅธ ์Šค๋ ˆ๋“œ์—์„œ ๊ฐ’์„ ํ• ๋‹น ํ•ด" +"์ œํ•  ์ˆ˜ ์žˆ๋Š”๊ฐ€\" ์ž…๋‹ˆ๋‹ค. " #: src/concurrency/send-sync/send.md:9 msgid "[1]: https://doc.rust-lang.org/std/marker/trait.Send.html" @@ -9714,14 +9319,15 @@ msgid "" "multiple\n" "> threads at the same time." msgstr "" +"> `&T`๊ฐ€ ์—ฌ๋Ÿฌ ์Šค๋ ˆ๋“œ์—์„œ ์ ‘๊ทผ์ด ์•ˆ์ „ํ•˜๋‹ค๋ฉด, `&T`์˜ ํƒ€์ž…์€ `Sync`์ž…๋‹ˆ๋‹ค." #: src/concurrency/send-sync/sync.md:6 msgid "More precisely, the definition is:" -msgstr "" +msgstr "์ข€ ๋” ์ •ํ™•ํ•œ ์ •์˜๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค:" #: src/concurrency/send-sync/sync.md:8 msgid "> `T` is `Sync` if and only if `&T` is `Send`" -msgstr "" +msgstr "`&T`๋งŒ `Send`์ธ ๊ฒฝ์šฐ, `T`์˜ ํƒ€์ž…์€ `Sync`์ž…๋‹ˆ๋‹ค." #: src/concurrency/send-sync/sync.md:10 msgid "[1]: https://doc.rust-lang.org/std/marker/trait.Sync.html" @@ -9729,7 +9335,7 @@ msgstr "" #: src/concurrency/send-sync/examples.md:1 msgid "# Examples" -msgstr "" +msgstr "# ์˜ˆ์ œ" #: src/concurrency/send-sync/examples.md:3 msgid "## `Send + Sync`" @@ -9737,7 +9343,7 @@ msgstr "" #: src/concurrency/send-sync/examples.md:5 msgid "Most types you come across are `Send + Sync`:" -msgstr "" +msgstr "๋Œ€๋ถ€๋ถ„์˜ ํƒ€์ž…์€ Send + Sync์ž…๋‹ˆ๋‹ค:" #: src/concurrency/send-sync/examples.md:7 msgid "" @@ -9748,12 +9354,20 @@ msgid "" "* `Mutex`: Explicitly thread-safe via internal locking.\n" "* `AtomicBool`, `AtomicU8`, ...: Uses special atomic instructions." msgstr "" +"* `i8`, `f32`, `bool`, `char`, `&str`, ...\n" +"* `(T1, T2)`, `[T; N]`, `&[T]`, `struct { x: T }`, ...\n" +"* `String`, `Option`, `Vec`, `Box`, ...\n" +"* `Arc`: atomic ์ฐธ์กฐ ์นด์šดํŠธ๋กœ ๋ช…์‹œ์  ์Šค๋ ˆ๋“œ-์„ธ์ดํ”„.\n" +"* `Mutex`: ๋‚ด๋ถ€ ์ž ๊ธˆ์„ ํ†ตํ•ด ๋ช…์‹œ์  ์Šค๋ ˆ๋“œ-์„ธ์ดํ”„.\n" +"* `AtomicBool`, `AtomicU8`, ...: ํŠน๋ณ„ํ•œ atomic ๋ช…๋ น์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค." #: src/concurrency/send-sync/examples.md:14 msgid "" "The generic types are typically `Send + Sync` when the type parameters are\n" "`Send + Sync`." msgstr "" +"์ œ๋„ˆ๋ฆญ ํƒ€์ž…์€ ์ผ๋ฐ˜์ ์œผ๋กœ ํƒ€์ž…ํŒŒ๋ผ๋ฉ”ํ„ฐ๊ฐ€ `Send + Sync`์ด๋ฉด `Send + Sync` ์ž…๋‹ˆ" +"๋‹ค." #: src/concurrency/send-sync/examples.md:17 msgid "## `Send + !Sync`" @@ -9764,6 +9378,8 @@ msgid "" "These types can be moved to other threads, but they're not thread-safe.\n" "Typically because of interior mutability:" msgstr "" +"์•„๋ž˜ ํƒ€์ž…๋“ค์€ ์ผ๋ฐ˜์ ์œผ๋กœ ๋‚ด๋ถ€ ๊ฐ€๋ณ€์„ฑ์œผ๋กœ ์ธํ•ด ๋‹ค๋ฅธ ์Šค๋ ˆ๋“œ๋กœ ์ด๋™๋  ์ˆ˜ ์žˆ์ง€๋งŒ " +"์Šค๋ ˆ๋“œ-์„ธ์ดํ”„ ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค." #: src/concurrency/send-sync/examples.md:22 msgid "" @@ -9780,14 +9396,14 @@ msgstr "" #: src/concurrency/send-sync/examples.md:29 msgid "" "These types are thread-safe, but they cannot be moved to another thread:" -msgstr "" +msgstr "์•„๋ž˜ ํƒ€์ž…๋“ค์€ ์Šค๋ ˆ๋“œ-์„ธ์ดํ”„ ํ•˜์ง€๋งŒ ๋‹ค๋ฅธ ์Šค๋ ˆ๋“œ๋กœ ์ด๋™๋  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค:" #: src/concurrency/send-sync/examples.md:31 msgid "" "* `MutexGuard`: Uses OS level primitives which must be deallocated on " "the\n" " thread which created them." -msgstr "" +msgstr "* `MutexGuard`: OS๋ ˆ๋ฒจ์—์„œ ์ƒ์„ฑํ•œ ์Šค๋ ˆ๋“œ์—์„œ ํ• ๋‹นํ•ด์ œํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค" #: src/concurrency/send-sync/examples.md:34 msgid "## `!Send + !Sync`" @@ -9796,6 +9412,7 @@ msgstr "" #: src/concurrency/send-sync/examples.md:36 msgid "These types are not thread-safe and cannot be moved to other threads:" msgstr "" +"์•„๋ž˜ ํƒ€์ž…๋“ค์€ ์Šค๋ ˆ๋“œ-์„ธ์ดํ”„ ํ•˜์ง€๋„ ์•Š๊ณ  ๋‹ค๋ฅธ ์Šค๋ ˆ๋“œ๋กœ ์ด๋™๋  ์ˆ˜๋„ ์—†์Šต๋‹ˆ๋‹ค:" #: src/concurrency/send-sync/examples.md:38 msgid "" @@ -9804,32 +9421,38 @@ msgid "" "* `*const T`, `*mut T`: Rust assumes raw pointers may have special\n" " concurrency considerations." msgstr "" +"* `Rc`: ๊ฐ `Rc` ๋Š” ๋น„ atomic ์ฐธ์กฐ ์นด์šดํŠธ๋ฅผ ํฌํ•จํ•˜๋Š” `RcBox`๋ฅผ ์ฐธ์กฐํ•ฉ" +"๋‹ˆ๋‹ค.\n" +"* `*const T`, `*mut T`: ๋Ÿฌ์ŠคํŠธ๋Š” raw ํฌ์ธํ„ฐ๊ฐ€ ํŠน๋ณ„ํ•œ ๋™์‹œ์„ฑ ๊ณ ๋ ค์‚ฌํ•ญ์„ ๊ฐ€์งˆ " +"์ˆ˜ ์žˆ๋‹ค๊ณ  ๊ฐ€์ •ํ•ฉ๋‹ˆ๋‹ค." #: src/exercises/day-4/morning.md:1 src/exercises/day-4/afternoon.md:1 msgid "# Exercises" -msgstr "" +msgstr "# ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-4/morning.md:3 msgid "Let us practice our new concurrency skills with" -msgstr "" +msgstr "์ด๋ฒˆ ํ›ˆ๋ จ์—์„œ๋Š” ๋™์‹œ์„ฑ ๊ธฐ์ˆ ์„ ์—ฐ์Šตํ•ฉ๋‹ˆ๋‹ค:" #: src/exercises/day-4/morning.md:5 msgid "* Dining philosophers: a classic problem in concurrency." -msgstr "" +msgstr "* ์‹์‚ฌํ•˜๋Š” ์ฒ ํ•™์ž ๋ฌธ์ œ: ๊ณ ์ ์ ์ธ ๋™์‹œ์„ฑ ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค." #: src/exercises/day-4/morning.md:7 msgid "" "* Multi-threaded link checker: a larger project where you'll use Cargo to\n" " download dependencies and then check links in parallel." msgstr "" +"* ๋ฉ€ํ‹ฐ ์Šค๋ ˆ๋“œ ๋งํฌ ๊ฒ€์‚ฌ: ์นด๊ณ ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ข…์†์„ฑ์„ ๋‹ค์šด๋กœ๋“œํ•˜๋ฉด์„œ ๋งํฌ๋ฅผ ์ฒดํฌ" +"ํ•˜๋Š” ํฐ ํ”„๋กœ์ ํŠธ์ž…๋‹ˆ๋‹ค" #: src/exercises/day-4/dining-philosophers.md:1 msgid "# Dining Philosophers" -msgstr "" +msgstr "# ์‹์‚ฌํ•˜๋Š” ์ฒ ํ•™์ž๋“ค" #: src/exercises/day-4/dining-philosophers.md:3 msgid "The dining philosophers problem is a classic problem in concurrency:" -msgstr "" +msgstr "์‹์‚ฌํ•˜๋Š” ์ฒ ํ•™์ž ๋ฌธ์ œ๋Š” ๋™์‹œ์„ฑ์— ์žˆ์–ด์„œ ๊ณ ์ „์ ์ธ ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค:" #: src/exercises/day-4/dining-philosophers.md:5 msgid "" @@ -9847,6 +9470,16 @@ msgid "" "After\n" "> an individual philosopher finishes eating, they will put down both forks." msgstr "" +"> 5๋ช…์˜ ์ฒ ํ•™์ž๊ฐ€ ์›ํƒ์—์„œ ์‹์‚ฌ๋ฅผ ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. \n" +"> ์ฒ ํ•™์ž๋Š” ์›ํƒ์—์„œ ์ž์‹ ์˜ ์ž๋ฆฌ์— ์•‰์•„์žˆ์Šต๋‹ˆ๋‹ค.\n" +"> ํฌํฌ๋Š” ๊ฐ ์ ‘์‹œ ์‚ฌ์ด์— ์žˆ์Šต๋‹ˆ๋‹ค. \n" +"> ์ œ๊ณต๋˜๋Š” ์š”๋ฆฌ๋ฅผ ๋จน๊ธฐ ์œ„ํ•ด์„œ๋Š” 2๊ฐœ์˜ ํฌํฌ๋ฅผ ๋ชจ๋‘ ์‚ฌ์šฉํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค.\n" +"> ์ฒ ํ•™์ž๋Š” ์ƒ๊ฐ์„ ํ•˜๋‹ค๊ฐ€ ๋ฐฐ๊ฐ€ ๊ณ ํ”„๋ฉด ์ž์‹ ์˜ ์ขŒ์šฐ์˜ ํฌํฌ๋ฅผ ๋“ค์–ด ์š”๋ฆฌ๋ฅผ ๋จน์Šต๋‹ˆ" +"๋‹ค.\n" +"> ์ฒ ํ•™์ž๋Š” ์š”๋ฆฌ๋ฅผ ๋จน์€ ํ›„์—๋Š” ํฌํฌ๋ฅผ ๋‹ค์‹œ ์ž๋ฆฌ์— ๋‚ด๋ ค๋†“์Šต๋‹ˆ๋‹ค.\n" +"> ์ฒ ํ•™์ž๋Š” ์ž์‹ ์˜ ์ขŒ,์šฐ์— ํฌํฌ๊ฐ€ ์žˆ์„๋•Œ๋งŒ ์š”๋ฆฌ๋ฅผ ๋จน์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.\n" +"> ๋”ฐ๋ผ์„œ ๋‘๊ฐœ์˜ ํฌํฌ๋Š” ์˜ค์ง ์ž์‹ ์˜ ์ขŒ,์šฐ ์ฒ ํ•™์ž๊ฐ€ ์ƒ๊ฐ์„ ํ•  ๋•Œ๋งŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ" +"์Šต๋‹ˆ๋‹ค." #: src/exercises/day-4/dining-philosophers.md:13 msgid "" @@ -9856,6 +9489,10 @@ msgid "" "blanks,\n" "and test that `cargo run` does not deadlock:" msgstr "" +"์ด๋ฒˆ ํ›ˆ๋ จ์—์„œ๋Š” [๋กœ์ปฌ ์นด๊ณ  ์„ค์น˜](../../cargo/running-locally.md)๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ" +"๋‹ค.\n" +"์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ๋ณต์‚ฌํ•ด์„œ `src/main.rs`์— ๋ถ™์—ฌ๋†“๊ณ  ๋นˆ ๋ถ€๋ถ„์„ ์ฑ„์šฐ๊ณ , `cargo run` " +"์ปค๋งจ๋“œ๋กœ ํ…Œ์ŠคํŠธ ํ•ด์„œ ๊ต์ฐฉ์ƒํƒœ(๋ฐ๋“œ๋ฝ)์ด ๋˜์ง€ ์•Š๋Š”์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค:" #: src/exercises/day-4/dining-philosophers.md:17 msgid "" @@ -9931,7 +9568,7 @@ msgstr "" #: src/exercises/day-4/link-checker.md:1 msgid "# Multi-threaded Link Checker" -msgstr "" +msgstr "# ๋ฉ€ํ‹ฐ์Šค๋ ˆ๋“œ ๋งํฌ ๊ฒ€์‚ฌ๊ธฐ" #: src/exercises/day-4/link-checker.md:3 msgid "" @@ -9942,12 +9579,17 @@ msgid "" "all\n" "pages have been validated." msgstr "" +"์ƒˆ๋กœ ๋ฐฐ์šด๊ฒƒ๋“ค์„ ํ™œ์šฉํ•ด์„œ ๋ฉ€ํ‹ฐ ์Šค๋ ˆ๋“œ ๋งํฌ ๊ฒ€์‚ฌ๊ธฐ๋ฅผ ๋งŒ๋“ญ๋‹ˆ๋‹ค. \n" +"๊ฒ€์‚ฌ๊ธฐ๋Š” ์›นํŽ˜์ด์ง€๊ฐ€ ์œ ํšจํ•œ์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค. \n" +"๊ทธ๋ฆฌ๊ณ  ์žฌ๊ท€์ ์œผ๋กœ ๋™์ผ ๋„๋ฉ”์ธ์˜ ๋‹ค๋ฅธ ๋ชจ๋“  ํŽ˜์ด์ง€๊ฐ€ ์œ ํšจํ•œ์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค." #: src/exercises/day-4/link-checker.md:8 msgid "" "For this, you will need an HTTP client such as [`reqwest`][1]. Create a new\n" "Cargo project and `reqwest` it as a dependency with:" msgstr "" +"์ด๋ฅผ ์œ„ํ•ด์„œ [`reqwest`][1]์™€ ๊ฐ™์€ HTTP ํด๋ผ์ด์–ธํŠธ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ์ƒˆ๋กœ์šด ๋กœ์ปฌ " +"ํ”„๋กœ์ ํŠธ๋ฅผ ๋งŒ๋“ค๊ณ  [`reqwest`][1]๋ฅผ ์ข…์†์„ฑ์— ์ถ”๊ฐ€ํ•˜์‹ญ์‹œ์š”" #: src/exercises/day-4/link-checker.md:11 msgid "" @@ -9964,11 +9606,14 @@ msgid "" "the\n" "> `Cargo.toml` file by hand. Add the dependencies listed below." msgstr "" +"> ๋งŒ์ผ `cargo add` ์ปค๋งจ๋“œ๊ฐ€ `error: no such subcommand` ๋กœ ์‹คํŒจํ•œ๋‹ค๋ฉด \n" +"> `Cargo.toml` ํŒŒ์ผ์„ ์ง์ ‘ ์ˆ˜์ •ํ•ด๋„ ๋ฉ๋‹ˆ๋‹ค. ์•„๋ž˜์— ์ „์ฒด ์ข…์†์„ฑ ๋‚ด์šฉ์ด ์žˆ์Šต๋‹ˆ" +"๋‹ค." #: src/exercises/day-4/link-checker.md:20 msgid "" "You will also need a way to find links. We can use [`scraper`][2] for that:" -msgstr "" +msgstr "๋งํฌ๋ฅผ ์ฐพ๊ธฐ ์œ„ํ•ด์„œ [`scraper`][2]๋„ ์ถ”๊ฐ€ํ•ฉ๋‹ˆ๋‹ค:" #: src/exercises/day-4/link-checker.md:22 msgid "" @@ -9981,7 +9626,7 @@ msgstr "" msgid "" "Finally, we'll need some way of handling errors. We [`thiserror`][3] for " "that:" -msgstr "" +msgstr "๋งˆ์ง€๋ง‰์œผ๋กœ ์˜ค๋ฅ˜ ์ฒ˜๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•์œผ๋กœ [`thiserror`][3]๋„ ์ถ”๊ฐ€ํ•ฉ๋‹ˆ๋‹ค:" #: src/exercises/day-4/link-checker.md:28 msgid "" @@ -9993,7 +9638,7 @@ msgstr "" #: src/exercises/day-4/link-checker.md:32 msgid "" "The `cargo add` calls will update the `Cargo.toml` file to look like this:" -msgstr "" +msgstr "๋ชจ๋“  `cargo add`์ด ๋๋‚˜๋ฉด `Cargo.toml`์— ์•„๋ž˜ ๋‚ด์šฉ์ด ์ถ”๊ฐ€ ๋˜์žˆ์Šต๋‹ˆ๋‹ค:" #: src/exercises/day-4/link-checker.md:34 msgid "" @@ -10010,11 +9655,11 @@ msgstr "" msgid "" "You can now download the start page. Try with a small site such as\n" "`https://www.google.org/`." -msgstr "" +msgstr "์ด์ œ `https://www.google.org/` ๊ฐ™์€ ์›น ํŽ˜์ด์ง€๋ฅผ ํƒ์ƒ‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. " #: src/exercises/day-4/link-checker.md:44 msgid "Your `src/main.rs` file should look something like this:" -msgstr "" +msgstr "`rc/main.rs`ํŒŒ์ผ์€ ์•„๋ž˜์™€ ๊ฐ™์Šต๋‹ˆ๋‹ค:" #: src/exercises/day-4/link-checker.md:46 msgid "" @@ -10080,7 +9725,7 @@ msgstr "" #: src/exercises/day-4/link-checker.md:89 msgid "Run the code in `src/main.rs` with" -msgstr "" +msgstr "์•„๋ž˜ ์ปค๋งจ๋“œ๋กœ ์†Œ์Šค๋ฅผ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค: " #: src/exercises/day-4/link-checker.md:91 msgid "" @@ -10103,6 +9748,11 @@ msgid "" "you\n" " don't end up being blocked by the site." msgstr "" +"* ์Šค๋ ˆ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋งํฌ๋ฅผ ๋ณ‘๋ ฌ๋กœ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค: URL์„ ์ฑ„๋„๋กœ ๋ณด๋‚ด์„œ ๋ช‡ ๊ฐœ์˜ ์Šค" +"๋ ˆ๋“œ๊ฐ€ URL์„ ๋ณ‘๋ ฌ๋กœ ์ฒดํฌํ•˜๋„๋ก ํ•ฉ๋‹ˆ๋‹ค.\n" +"* `www.google.org`๋„๋ฉ”์ธ์˜ ๋ชจ๋“  ํŽ˜์ด์ง€๋ฅผ ์žฌ๊ท€์ ์œผ๋กœ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด ์ฝ”๋“œ๋ฅผ ํ™•์žฅ" +"ํ•ด์„œ ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค: ์‚ฌ์ดํŠธ์— ์˜ํ•ด ์ฐจ๋‹จ๋˜์ง€ ์•Š๋„๋ก 100ํŽ˜์ด์ง€ ์ •๋„๋กœ ์ œํ•œ์„ ๋‘์‹œ" +"๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/exercises/day-4/link-checker.md:103 msgid "" @@ -10113,7 +9763,7 @@ msgstr "" #: src/android.md:1 msgid "# Android" -msgstr "" +msgstr "# ์•ˆ๋“œ๋กœ์ด๋“œ" #: src/android.md:3 msgid "" @@ -10122,10 +9772,12 @@ msgid "" "you can write new operating system services in Rust, as well as extending\n" "existing services." msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ์•ˆ๋“œ๋กœ์ด๋“œ ๋„ค์ดํ‹ฐ๋ธŒ ํ”Œ๋žซํผ ๊ฐœ๋ฐœ์„ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค. ์ฆ‰, ๊ธฐ์กด ์„œ๋น„์Šค๋ฅผ ํ™•" +"์žฅ ํ•  ๋ฟ ์•„๋‹ˆ๋ผ ์ƒˆ๋กœ์šด OS์„œ๋น„์Šค๋ฅผ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ์Œ์„ ๋œปํ•ฉ๋‹ˆ๋‹ค." #: src/android/setup.md:1 msgid "# Setup" -msgstr "" +msgstr "# ์„ค์น˜" #: src/android/setup.md:3 msgid "" @@ -10133,6 +9785,8 @@ msgid "" "have\n" "access to one or create a new one with:" msgstr "" +"Android Virtual Device๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ฝ”๋“œ๋ฅผ ํ…Œ์ŠคํŠธํ•ฉ๋‹ˆ๋‹ค. \n" +"์•ก์„ธ์Šค ๊ถŒํ•œ์ด ์žˆ๋Š”์ง€ ํ™•์ธํ•˜๊ฑฐ๋‚˜ ๋‹ค์Œ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ƒˆ ์•ก์„ธ์Šค ๊ถŒํ•œ์„ ๋งŒ๋“œ์‹ญ์‹œ์˜ค:" #: src/android/setup.md:6 msgid "" @@ -10148,14 +9802,18 @@ msgid "" "Please see the [Android Developer\n" "Codelab](https://source.android.com/docs/setup/start) for details." msgstr "" +"์ž์„ธํ•œ ๋‚ด์šฉ์€ [Android Developer\n" +"Codelab](https://source.android.com/docs/setup/start)์„ ์ฐธ์กฐํ•˜์‹ญ์‹œ์˜ค." #: src/android/build-rules.md:1 msgid "# Build Rules" -msgstr "" +msgstr "# ๋นŒ๋“œ ๊ทœ์น™(Build Rules)" #: src/android/build-rules.md:3 msgid "The Android build system (Soong) supports Rust via a number of modules:" msgstr "" +"์•ˆ๋“œ๋กœ์ด๋“œ ๋นŒ๋“œ ์‹œ์Šคํ…œ(Soong)์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์—ฌ๋Ÿฌ ๋ชจ๋“ˆ์„ ํ†ตํ•ด ๋Ÿฌ์ŠคํŠธ๋ฅผ ์ง€์›ํ•ฉ" +"๋‹ˆ๋‹ค:" #: src/android/build-rules.md:5 msgid "" @@ -10181,10 +9839,35 @@ msgid "" "| `rust_bindgen` | Generates source and produces a Rust library " "containing Rust bindings to C libraries. |" msgstr "" +"| Module Type | Description " +"|\n" +"|-------------------|------------------------------------------------------|\n" +"| `rust_binary` | ๋Ÿฌ์ŠคํŠธ ๋ฐ”์ด๋„ˆ๋ฆฌ(Rust binary)๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. " +"|\n" +"| `rust_library` | ๋Ÿฌ์ŠคํŠธ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•˜๊ณ , rlib์™€ dylib variants" +"๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ" +"๋‹ค. |\n" +"| `rust_ffi` | cc๋ชจ๋“ˆ์—์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” Rust C library๋ฅผ ์ƒ์„ฑํ•˜" +"๊ณ , static and shared variants๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ" +"๋‹ค. |\n" +"| `rust_proc_macro` | proc-macro Rust library๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. ์ปดํŒŒ์ผ" +"๋Ÿฌ ํ”Œ๋Ÿฌ๊ทธ์ธ๊ณผ ์œ ์‚ฌํ•ฉ๋‹ˆ" +"๋‹ค. |\n" +"| `rust_test` | standard Rust test harness๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๋Ÿฌ์ŠคํŠธ ํ…Œ์Šค" +"ํŠธ ๋ฐ”์ด๋„ˆ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ" +"๋‹ค. |\n" +"| `rust_fuzz` | libfuzzer๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ Rust fuzz ๋ฐ”์ด๋„ˆ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ" +"๋‹ค.|\n" +"| `rust_protobuf` | ์†Œ์Šค๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ํŠน์ • protobuf์— ๋Œ€ํ•œ ์ธํ„ฐํŽ˜์ด์Šค" +"๋ฅผ ์ œ๊ณตํ•˜๋Š” ๋Ÿฌ์ŠคํŠธ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ" +"๋‹ค. |\n" +"| `rust_bindgen` | ์†Œ์Šค๋ฅผ ์ƒ์„ฑํ•˜๊ณ  C ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์— ๋Œ€ํ•œ ๋Ÿฌ์ŠคํŠธ ๋ฐ”์ธ๋”ฉ" +"์„ ํฌํ•จํ•˜๋Š” ๋Ÿฌ์ŠคํŠธ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ" +"๋‹ค |" #: src/android/build-rules.md:16 msgid "We will look at `rust_binary` and `rust_library` next." -msgstr "" +msgstr "๋‹ค์Œ์€ `rust_binary`์™€ `rust_library`๋ฅผ ์‚ดํŽด๋ด…๋‹ˆ๋‹ค." #: src/android/build-rules/binary.md:1 msgid "# Rust Binaries" @@ -10196,6 +9879,8 @@ msgid "" "create\n" "the following files:" msgstr "" +"๊ฐ„๋‹จํ•œ ์‘์šฉ ํ”„๋กœ๊ทธ๋žจ์œผ๋กœ ์‹œ์ž‘ํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. AOSP ์ฒดํฌ์•„์›ƒ์˜ ๋ฃจํŠธ์—์„œ ๋‹ค์Œ ํŒŒ" +"์ผ์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค:" #: src/android/build-rules/binary.md:6 src/android/build-rules/library.md:13 msgid "_hello_rust/Android.bp_:" @@ -10233,7 +9918,7 @@ msgstr "" #: src/android/build-rules/binary.md:27 msgid "You can now build, push, and run the binary:" -msgstr "" +msgstr "์ด์ œ ๋ฐ”์ด๋„ˆ๋ฆฌ๋ฅผ ๋นŒ๋“œ, ํ‘ธ์‹œ, ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/android/build-rules/binary.md:29 msgid "" @@ -10251,11 +9936,11 @@ msgstr "" #: src/android/build-rules/library.md:3 msgid "You use `rust_library` to create a new Rust library for Android." -msgstr "" +msgstr "`rust_library`๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ Android์šฉ ์ƒˆ Rust ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๋งŒ๋“ญ๋‹ˆ๋‹ค." #: src/android/build-rules/library.md:5 msgid "Here we declare a dependency on two libraries:" -msgstr "" +msgstr "์—ฌ๊ธฐ์„œ 2๊ฐœ์˜ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์˜์กด์„ฑ์„ ์„ ์–ธํ•ฉ๋‹ˆ๋‹ค." #: src/android/build-rules/library.md:7 msgid "" @@ -10263,6 +9948,8 @@ msgid "" "* `libtextwrap`, which is a crate already vendored in\n" " [`external/rust/crates/`][crates]." msgstr "" +"* ์•„๋ž˜์— ์ •์˜ํ•œ libgreeting.\n" +"* [`external/rust/crates/`][crates]์— ์กด์žฌํ•˜๋Š” libtextwrap" #: src/android/build-rules/library.md:11 msgid "" @@ -10337,7 +10024,7 @@ msgstr "" #: src/android/build-rules/library.md:59 msgid "You build, push, and run the binary like before:" -msgstr "" +msgstr "์ด์ œ ์ด์ „๊ณผ ๊ฐ™์ด ๋ฐ”์ด๋„ˆ๋ฆฌ๋ฅผ ๋นŒ๋“œ, ํ‘ธ์‹œ, ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/android/build-rules/library.md:61 msgid "" @@ -10361,12 +10048,16 @@ msgid "" "(AIDL)](https://developer.android.com/guide/components/aidl) is supported in " "Rust:" msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ์•ˆ๋“œ๋กœ์ด๋“œ [์ธํ„ฐํŽ˜์ด์Šค ์ •์˜ ์–ธ์–ด(AIDL)](https://developer.android." +"com/guide/components/aidl)์„ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค:" #: src/android/aidl.md:6 msgid "" "* Rust code can call existing AIDL servers,\n" "* You can create new AIDL servers in Rust." msgstr "" +"* ๋Ÿฌ์ŠคํŠธ ์ฝ”๋“œ๋Š” ๊ธฐ์กด AIDL ์„œ๋ฒ„๋ฅผ ํ˜ธ์ถœ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. \n" +"* ๋Ÿฌ์ŠคํŠธ์—์„œ ์ƒˆ๋กœ์šด AIDL ์„œ๋ฒ„๋ฅผ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/android/aidl/interface.md:1 msgid "# AIDL Interfaces" @@ -10374,7 +10065,7 @@ msgstr "" #: src/android/aidl/interface.md:3 msgid "You declare the API of your service using an AIDL interface:" -msgstr "" +msgstr "AIDL ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์ด์šฉํ•ด์„œ ์„œ๋น„์Šค์˜ API๋ฅผ ์„ ์–ธํ•ฉ๋‹ˆ๋‹ค: " #: src/android/aidl/interface.md:5 msgid "" @@ -10423,6 +10114,8 @@ msgid "" "vendor\n" "partition." msgstr "" +"AIDL ํŒŒ์ผ์ด ๋ฒค๋” ํŒŒํ‹ฐ์…˜์˜ ๋ฐ”์ด๋„ˆ๋ฆฌ์—์„œ ์‚ฌ์šฉ๋˜๋Š” ๊ฒฝ์šฐ `vendor_available: true`" +"๋ฅผ ์ถ”๊ฐ€ํ•ฉ๋‹ˆ๋‹ค." #: src/android/aidl/implementation.md:1 msgid "# Service Implementation" @@ -10430,7 +10123,7 @@ msgstr "" #: src/android/aidl/implementation.md:3 msgid "We can now implement the AIDL service:" -msgstr "" +msgstr "์ด์ œ AIDL์„œ๋น„์Šค๋ฅผ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/android/aidl/implementation.md:5 msgid "*birthday_service/src/lib.rs*:" @@ -10495,7 +10188,7 @@ msgstr "" #: src/android/aidl/server.md:3 msgid "Finally, we can create a server which exposes the service:" -msgstr "" +msgstr "๋งˆ์ง€๋ง‰์œผ๋กœ ์„œ๋น„์Šค๋ฅผ ์ œ๊ณตํ•˜๋Š” ์„œ๋ฒ„๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/android/aidl/server.md:5 msgid "*birthday_service/src/server.rs*:" @@ -10555,7 +10248,7 @@ msgstr "" #: src/android/aidl/deploy.md:3 msgid "We can now build, push, and start the service:" -msgstr "" +msgstr "์„œ๋น„์Šค๋ฅผ ๋นŒ๋“œ, ํ‘ธ์‹œ, ์‹œ์ž‘ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/android/aidl/deploy.md:5 msgid "" @@ -10568,7 +10261,7 @@ msgstr "" #: src/android/aidl/deploy.md:11 msgid "In another terminal, check that the service runs:" -msgstr "" +msgstr "๋‹ค๋ฅธ ํ„ฐ๋ฏธ๋„์—์„œ ์„œ๋น„์Šค ๊ตฌ๋™์„ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค:" #: src/android/aidl/deploy.md:13 msgid "" @@ -10580,7 +10273,7 @@ msgstr "" #: src/android/aidl/deploy.md:18 msgid "You can also call the service with `service call`:" -msgstr "" +msgstr "`service call`๋กœ ์„œ๋น„์Šค๋ฅผ ํ˜ธ์ถœํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/android/aidl/deploy.md:20 msgid "" @@ -10604,7 +10297,7 @@ msgstr "" #: src/android/aidl/client.md:3 msgid "Finally, we can create a Rust client for our new service." -msgstr "" +msgstr "๋งˆ์ง€๋ง‰์œผ๋กœ, ์ƒˆ๋กœ์šด ์„œ๋น„์Šค๋ฅผ ์œ„ํ•œ ๋Ÿฌ์ŠคํŠธ ํด๋ผ์ด์–ธํŠธ๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/android/aidl/client.md:5 msgid "*birthday_service/src/client.rs*:" @@ -10671,11 +10364,11 @@ msgstr "" #: src/android/aidl/client.md:52 msgid "Notice that the client does not depend on `libbirthdayservice`." -msgstr "" +msgstr "ํด๋ผ์ด์–ธํŠธ๋Š” `libbirthdayservice`์— ์˜์กดํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. " #: src/android/aidl/client.md:54 msgid "Build, push, and run the client on your device:" -msgstr "" +msgstr "์žฅ์น˜์—์„œ ๋นŒ๋“œ, ํ‘ธ์‹œ, ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค: " #: src/android/aidl/client.md:56 msgid "" @@ -10697,6 +10390,8 @@ msgid "" "specify a\n" "list of lines for the birthday card:" msgstr "" +"API๋ฅผ ํ™•์žฅํ•˜์—ฌ ๋” ๋งŽ์€ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ํด๋ผ์ด์–ธํŠธ๊ฐ€ ์ƒ์ผ ์นด๋“œ์— ๋Œ€ํ•œ ์ค„ ๋ชฉ" +"๋ก์„ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•ฉ๋‹ˆ๋‹ค:" #: src/android/aidl/changing.md:9 msgid "" @@ -10718,6 +10413,8 @@ msgid "" "or\n" "`stdout` (on-host):" msgstr "" +"`log`ํฌ๋ ˆ์ดํŠธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ `logcat`(์žฅ์น˜)๋‚˜ `stdout`(ํ˜ธ์ŠคํŠธ)์—์„œ ์ž๋™์œผ๋กœ ๋กœ๊ทธ" +"๋ฅผ ๊ธฐ๋กํ•˜๋„๋ก ํ•ฉ๋‹ˆ๋‹ค:" #: src/android/logging.md:6 msgid "_hello_rust_logs/Android.bp_:" @@ -10751,7 +10448,7 @@ msgid "" msgstr "" #: src/android/logging.md:27 -msgid "use log::{debug, error, info};" +msgid "use log::{debug, error};" msgstr "" #: src/android/logging.md:29 @@ -10764,18 +10461,17 @@ msgid "" " .with_min_level(log::Level::Trace),\n" " );\n" " debug!(\"Starting program.\");\n" -" info!(\"Things are going fine.\");\n" " error!(\"Something went wrong!\");\n" "}\n" "```" msgstr "" -#: src/android/logging.md:42 src/android/interoperability/with-c/bindgen.md:98 +#: src/android/logging.md:41 src/android/interoperability/with-c/bindgen.md:98 #: src/android/interoperability/with-c/rust.md:73 msgid "Build, push, and run the binary on your device:" -msgstr "" +msgstr "์žฅ์น˜์—์„œ ๋ฐ”์ด๋„ˆ๋ฆฌ๋ฅผ ๋นŒ๋“œ, ํ‘ธ์‹œ, ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค:" -#: src/android/logging.md:44 +#: src/android/logging.md:43 msgid "" "```shell\n" "$ m hello_rust_logs\n" @@ -10784,11 +10480,11 @@ msgid "" "```" msgstr "" -#: src/android/logging.md:50 +#: src/android/logging.md:49 msgid "The logs show up in `adb logcat`:" -msgstr "" +msgstr "`adb logcat`์ปค๋งจ๋“œ๋กœ ๋กœ๊ทธ๋ฅผ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค:" -#: src/android/logging.md:52 +#: src/android/logging.md:51 msgid "" "```shell\n" "$ adb logcat -s rust\n" @@ -10802,7 +10498,7 @@ msgstr "" #: src/android/interoperability.md:1 msgid "# Interoperability" -msgstr "" +msgstr "# ์ƒํ˜ธ์šด์šฉ์„ฑ(Interoperability)" #: src/android/interoperability.md:3 msgid "" @@ -10810,32 +10506,40 @@ msgid "" "means\n" "that you can:" msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” ๋‹ค๋ฅธ ์–ธ์–ด์™€์˜ ์ƒํ˜ธ์šด์šฉ์„ฑ์„ ํ›Œ๋ฅญํžˆ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค. ์ฆ‰, ๋‹ค์Œ์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ " +"์žˆ์Šต๋‹ˆ๋‹ค:" #: src/android/interoperability.md:6 msgid "" "* Call Rust functions from other languages.\n" "* Call functions written in other languages from Rust." msgstr "" +"* ํƒ€ ์–ธ์–ด์—์„œ rust ํ•จ์ˆ˜๋ฅผ ํ˜ธ์ถœํ•ฉ๋‹ˆ๋‹ค. \n" +"* ํƒ€ ์–ธ์–ด์˜ ํ•จ์ˆ˜๋ฅผ ๋Ÿฌ์ŠคํŠธ์—์„œ ํ˜ธ์ถœํ•ฉ๋‹ˆ๋‹ค." #: src/android/interoperability.md:9 msgid "" "When you call functions in a foreign language we say that you're using a\n" "_foreign function interface_, also known as FFI." msgstr "" +"ํƒ€ ์–ธ์–ด์˜ ํ•จ์ˆ˜๋ฅผ ํ˜ธ์ถœํ•ด์„œ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์„ FFI(foreign function interface)๋ผ๊ณ  " +"ํ•ฉ๋‹ˆ๋‹ค." #: src/android/interoperability/with-c.md:1 msgid "# Interoperability with C" -msgstr "" +msgstr "# C์™€์˜ ์ƒํ˜ธ์šด์šฉ์„ฑ" #: src/android/interoperability/with-c.md:3 msgid "" "Rust has full support for linking object files with a C calling convention.\n" "Similarly, you can export Rust functions and call them from C." msgstr "" +"๋Ÿฌ์ŠคํŠธ๋Š” C ํ˜ธ์ถœ๊ทœ์•ฝ๊ณผ ํ•จ๊ป˜ ๊ฐ์ฒด ํŒŒ์ผ์„ ์—ฐ๊ฒฐํ•˜๋Š” ๊ฒƒ์„ ์™„๋ฒฝํ•˜๊ฒŒ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค. \n" +"๋ฐ˜๋Œ€๋กœ ๋Ÿฌ์ŠคํŠธ ํ•จ์ˆ˜๋ฅผ ๋‚ด๋ณด๋‚ด์„œ C์—์„œ ํ˜ธ์ถœ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. " #: src/android/interoperability/with-c.md:6 msgid "You can do it by hand if you want:" -msgstr "" +msgstr "์›ํ•˜๋Š” ๊ฒฝ์šฐ ์ง์ ‘ ์ฝ”๋”ฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค: " #: src/android/interoperability/with-c.md:8 msgid "" @@ -10860,16 +10564,20 @@ msgid "" "We already saw this in the [Safe FFI Wrapper\n" "exercise](../../exercises/day-3/safe-ffi-wrapper.md)." msgstr "" +"์šฐ๋ฆฌ๋Š” ์ด๋ฏธ [Safe FFI ๋ž˜ํผ ์—ฐ์Šต๋ฌธ์ œ](../../exercises/day-3/safe-ffi-wrapper." +"md)์—์„œ ์ด๋ฅผ ๋‹ค๋ฃจ์—ˆ์Šต๋‹ˆ๋‹ค. " #: src/android/interoperability/with-c.md:23 msgid "" "> This assumes full knowledge of the target platform. Not recommended for\n" "> production." msgstr "" +"> ์ด๋Š” ๋Œ€์ƒ ํ”Œ๋žซํผ์— ๋Œ€ํ•œ ์™„์ „ํ•œ ์ง€์‹์„ ์ „์ œ๋กœ ํ•ฉ๋‹ˆ๋‹ค. ์‹ค ์ œํ’ˆ์—๋Š” ๊ถŒ์žฅํ•˜์ง„ " +"์•Š์Šต๋‹ˆ๋‹ค." #: src/android/interoperability/with-c.md:26 msgid "We will look at better options next." -msgstr "" +msgstr "๋‹ค์Œ์œผ๋กœ ์ข€ ๋” ๋‚˜์€ ์˜ต์…˜์„ ์‚ดํŽด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค." #: src/android/interoperability/with-c/bindgen.md:1 msgid "# Using Bindgen" @@ -10881,10 +10589,12 @@ msgid "" "tool\n" "can auto-generate bindings from a C header file." msgstr "" +"[bindgen](https://rust-lang.github.io/rust-bindgen/introduction.html)๋Š” C ํ—ค" +"๋”ํŒŒ์ผ์—์„œ ์ž๋™์œผ๋กœ ์ƒ์„ฑํ•˜๋Š” ๋„๊ตฌ์ž…๋‹ˆ๋‹ค." #: src/android/interoperability/with-c/bindgen.md:6 msgid "First create a small C library:" -msgstr "" +msgstr "์ž‘์€ C๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค." #: src/android/interoperability/with-c/bindgen.md:8 msgid "_interoperability/bindgen/libbirthday.h_:" @@ -10929,7 +10639,7 @@ msgstr "" #: src/android/interoperability/with-c/bindgen.md:33 msgid "Add this to your `Android.bp` file:" -msgstr "" +msgstr "`Android.bp` ํŒŒ์ผ์— ์•„๋ž˜๋ฅผ ์ถ”๊ฐ€ํ•ฉ๋‹ˆ๋‹ค:" #: src/android/interoperability/with-c/bindgen.md:35 #: src/android/interoperability/with-c/bindgen.md:55 @@ -10953,6 +10663,7 @@ msgid "" "Create a wrapper header file for the library (not strictly needed in this\n" "example):" msgstr "" +"๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์— ๋Œ€ํ•œ ๋ž˜ํผ ํ—ค๋” ํŒŒ์ผ์„ ๋งŒ๋“ญ๋‹ˆ๋‹ค(์ด ์˜ˆ์‹œ์—์„œ๋Š” ํ•„์š”ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค):" #: src/android/interoperability/with-c/bindgen.md:47 msgid "_interoperability/bindgen/libbirthday_wrapper.h_:" @@ -10967,7 +10678,7 @@ msgstr "" #: src/android/interoperability/with-c/bindgen.md:53 msgid "You can now auto-generate the bindings:" -msgstr "" +msgstr "์ด์ œ ๋ฐ”์ธ๋”ฉ์„ ์ž๋™์œผ๋กœ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/android/interoperability/with-c/bindgen.md:57 msgid "" @@ -10984,7 +10695,7 @@ msgstr "" #: src/android/interoperability/with-c/bindgen.md:67 msgid "Finally, we can use the bindings in our Rust program:" -msgstr "" +msgstr "๋งˆ์นจ๋‚ด, ๋Ÿฌ์ŠคํŠธ ํ”„๋กœ๊ทธ๋žจ์—์„œ ๋ฐ”์ธ๋”ฉ์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/android/interoperability/with-c/bindgen.md:71 msgid "" @@ -11038,7 +10749,7 @@ msgstr "" #: src/android/interoperability/with-c/bindgen.md:106 msgid "Finally, we can run auto-generated tests to ensure the bindings work:" -msgstr "" +msgstr "๋งˆ์ง€๋ง‰์œผ๋กœ, ๋ฐ”์ธ๋”ฉ์ด ์ž‘๋™ํ•˜๋Š”์ง€ ์ž๋™์ƒ์„ฑ ํ…Œ์ŠคํŠธ๋ฅผ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/android/interoperability/with-c/bindgen.md:110 msgid "" @@ -11064,11 +10775,11 @@ msgstr "" #: src/android/interoperability/with-c/rust.md:1 msgid "# Calling Rust" -msgstr "" +msgstr "# C์—์„œ ๋Ÿฌ์ŠคํŠธ ํ˜ธ์ถœ" #: src/android/interoperability/with-c/rust.md:3 msgid "Exporting Rust functions and types to C is easy:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ์—์„œ ํƒ€์ž…๊ณผ ํ•จ์ˆ˜๋ฅผ C๋กœ ๋‚ด๋ณด๋‚ด๋Š” ๊ฒƒ์€ ๊ฐ„๋‹จํ•ฉ๋‹ˆ๋‹ค:" #: src/android/interoperability/with-c/rust.md:5 msgid "_interoperability/rust/libanalyze/analyze.rs_" @@ -11141,7 +10852,7 @@ msgstr "" #: src/android/interoperability/with-c/rust.md:48 msgid "We can now call this from a C binary:" -msgstr "" +msgstr "์ด์ œ C๋ฐ”์ด๋„ˆ๋ฆฌ์—์„œ ํ˜ธ์ถœํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/android/interoperability/with-c/rust.md:50 msgid "_interoperability/rust/analyze/main.c_" @@ -11187,17 +10898,9 @@ msgid "" "```" msgstr "" -#: src/android/interoperability/with-c/rust.md:83 -msgid "" -"`#[no_mangle]` disables Rust's usual name mangling, so the exported symbol " -"will just be the name of\n" -"the function. You can also use `#[export_name = \"some_name\"]` to specify " -"whatever name you want." -msgstr "" - #: src/android/interoperability/cpp.md:1 msgid "# With C++" -msgstr "" +msgstr "# C++๊ณผ์˜ ์ƒํ˜ธ์šด์šฉ์„ฑ" #: src/android/interoperability/cpp.md:3 msgid "" @@ -11205,10 +10908,12 @@ msgid "" "Rust\n" "and C++." msgstr "" +"[CXX ํฌ๋ ˆ์ดํŠธ][1]๋Š” ๋Ÿฌ์ŠคํŠธ์™€ C++ ์‚ฌ์ด์˜ ์•ˆ์ „ํ•œ ์ƒํ˜ธ์šด์šฉ์„ฑ์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•ด์ค๋‹ˆ" +"๋‹ค." #: src/android/interoperability/cpp.md:6 msgid "The overall approach looks like this:" -msgstr "" +msgstr "์ „์ฒด์ ์ธ ์ ‘๊ทผ ๋ฐฉ๋ฒ•์€ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค. " #: src/android/interoperability/cpp.md:8 msgid "" @@ -11216,7 +10921,7 @@ msgstr "" #: src/android/interoperability/cpp.md:10 msgid "See the [CXX tutorial][2] for an full example of using this." -msgstr "" +msgstr "์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด์„œ๋Š”[CXX ํŠœํ† ๋ฆฌ์–ผ][2] ๋ฅผ ์ฐธ์กฐํ•ฉ๋‹ˆ๋‹ค." #: src/android/interoperability/cpp.md:12 msgid "" @@ -11226,7 +10931,7 @@ msgstr "" #: src/android/interoperability/java.md:1 msgid "# Interoperability with Java" -msgstr "" +msgstr "# Java์™€์˜ ์ƒํ˜ธ์šด์šฉ์„ฑ" #: src/android/interoperability/java.md:3 msgid "" @@ -11234,10 +10939,13 @@ msgid "" "(JNI)](https://en.wikipedia.org/wiki/Java_Native_Interface). The [`jni`\n" "crate](https://docs.rs/jni/) allows you to create a compatible library." msgstr "" +"์ž๋ฐ”๋Š” [Java Native Interface(JNI)](https://en.wikipedia.org/wiki/" +"Java_Native_Interface)๋ฅผ ํ†ตํ•ด ๊ณต์œ  ๊ฐ์ฒด๋ฅผ ๋กœ๋“œํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. [`jni` ํฌ๋ ˆ์ด" +"ํŠธ](https://docs.rs/jni/)๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ˜ธํ™˜ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/android/interoperability/java.md:7 msgid "First, we create a Rust function to export to Java:" -msgstr "" +msgstr "๋จผ์ €, ์ž๋ฐ”๋กœ ๋‚ด๋ณด๋‚ผ ๋Ÿฌ์ŠคํŠธ ํ•จ์ˆ˜๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค:" #: src/android/interoperability/java.md:9 msgid "_interoperability/java/src/lib.rs_:" @@ -11292,7 +11000,7 @@ msgstr "" #: src/android/interoperability/java.md:43 msgid "Finally, we can call this function from Java:" -msgstr "" +msgstr "๋งˆ์นจ๋‚ด, ์ž๋ฐ”์—์„œ ์ด ํ•จ์ˆ˜๋ฅผ ํ˜ธ์ถœ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:" #: src/android/interoperability/java.md:45 msgid "_interoperability/java/HelloWorld.java_:" @@ -11336,7 +11044,7 @@ msgstr "" #: src/android/interoperability/java.md:73 msgid "Finally, you can build, sync, and run the binary:" -msgstr "" +msgstr "๋งˆ์ง€๋ง‰์œผ๋กœ ๋ฐ”์ด๋„ˆ๋ฆฌ๋ฅผ ๋นŒ๋“œ, ์‹ฑํฌ, ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค: " #: src/android/interoperability/java.md:75 msgid "" @@ -11353,21 +11061,16 @@ msgid "" "Let us\n" "group up and do this together. Some suggestions:" msgstr "" +"๋งˆ์ง€๋ง‰ ์—ฐ์Šต๋ฌธ์ œ๋Š” ๋‹น์‹ ์˜ ํ”„๋กœ์ ํŠธ ์ค‘ ํ•˜๋‚˜๋ฅผ FFI๋กœ ๋Ÿฌ์ŠคํŠธ์™€ ์—ฐ๊ณ„ ํ•ด๋ณด๋Š” ๊ฒƒ์ž…๋‹ˆ" +"๋‹ค. ๋ช‡๊ฐ€์ง€ ์˜ˆ์‹œ์ž…๋‹ˆ๋‹ค: " #: src/exercises/day-4/afternoon.md:6 msgid "* Call your AIDL service with a client written in Rust." -msgstr "" +msgstr "* ๋‹น์‹ ์˜ AIDL์„œ๋น„์Šค๋ฅผ ๋Ÿฌ์ŠคํŠธ ํด๋ผ์ด์–ธํŠธ์—์„œ ํ˜ธ์ถœํ•ด๋ด…๋‹ˆ๋‹ค." #: src/exercises/day-4/afternoon.md:8 msgid "* Move a function from your project to Rust and call it." -msgstr "" - -#: src/exercises/day-4/afternoon.md:12 -msgid "" -"No solution is provided here since this is open-ended: it relies on someone " -"in\n" -"the class having a piece of code which you can turn in to Rust on the fly." -msgstr "" +msgstr "* ๋‹น์‹ ์˜ ํ”„๋กœ์ ํŠธ์˜ ํ•จ์ˆ˜๋ฅผ ๋Ÿฌ์ŠคํŠธ๋กœ ์˜ฎ๊ธฐ๊ณ  ํ˜ธ์ถœํ•ด๋ด…๋‹ˆ๋‹ค." #: src/thanks.md:1 msgid "# Thanks!" @@ -11379,6 +11082,8 @@ msgid "" "that it\n" "was useful." msgstr "" +"Comprehensive Rust ๐Ÿฆ€๋ฅผ ์ด์šฉํ•ด ์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ์ฆ๊ฒ๊ณ  ์œ ์ตํ•œ ์‹œ๊ฐ„์ด์—ˆ๊ธฐ๋ฅผ " +"๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/thanks.md:6 msgid "" @@ -11391,24 +11096,28 @@ msgid "" "love\n" "to hear from you." msgstr "" +"๊ฐ•์˜๊ฐ€ ์™„๋ฒฝํ•˜์ง„ ์•Š์œผ๋‹ˆ ์‹ค์ˆ˜๋‚˜ ๊ฐœ์„ ์ ์ด ์žˆ๋‹ค๋ฉด ์–ธ์ œ๋“ ์ง€ [๊นƒํ—ˆ๋ธŒ](https://" +"github.com/google/comprehensive-rust/discussions)๋กœ ์—ฐ๋ฝ์ฃผ์„ธ์š”" #: src/other-resources.md:1 msgid "# Other Rust Resources" -msgstr "" +msgstr "# ๋Ÿฌ์ŠคํŠธ ์ฐธ๊ณ  ์ž๋ฃŒ" #: src/other-resources.md:3 msgid "" "The Rust community has created a wealth of high-quality and free resources\n" "online." -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ ์ปค๋ฎค๋‹ˆํ‹ฐ๋Š” ์˜จ๋ผ์ธ์—์„œ ๊ณ ํ’ˆ์งˆ์˜ ๋ฌด๋ฃŒ ์†Œ์Šค๋ฅผ ๋งŒ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค." #: src/other-resources.md:6 msgid "## Official Documentation" -msgstr "" +msgstr "## ๊ณต์‹ ๋ฌธ์„œ๋“ค" #: src/other-resources.md:8 msgid "The Rust project hosts many resources. These cover Rust in general:" msgstr "" +"๋Ÿฌ์ŠคํŠธ ํ”„๋กœ์ ํŠธ๋Š” ์—ฌ๋Ÿฌ ๋ฆฌ์†Œ์Šค๋ฅผ ํ˜ธ์ŠคํŒ…ํ•ฉ๋‹ˆ๋‹ค. ์ผ๋ฐ˜์ ์ธ ๋‚ด์šฉ์„ ๋‹ค๋ฃจ๋Š” ๋ช‡๊ฐ€์ง€ " +"์ฐธ๊ณ  ๋ฌธ์„œ๋“ค์ž…๋‹ˆ๋‹ค:" #: src/other-resources.md:10 msgid "" @@ -11429,10 +11138,20 @@ msgid "" "book\n" " which describes the Rust grammar and memory model." msgstr "" +"* [The Rust Programming Language](https://doc.rust-lang.org/book/): ๋Ÿฌ์ŠคํŠธ์— " +"๋Œ€ํ•œ ๋ฌด๋ฃŒ ํ‘œ์ค€ ์„œ์ ์ž…๋‹ˆ๋‹ค. ์–ธ์–ด์— ๋Œ€ํ•œ ์ž์„ธํ•œ ์„ค๋ช…๊ณผ ์‚ฌ๋žŒ๋“ค์ด ๋นŒ๋“œ ํ• ์ˆ˜ ์žˆ๋Š” " +"๋ช‡๊ฐ€์ง€ ํ”„๋กœ์ ํŠธ๋ฅผ ํฌํ•จํ•ฉ๋‹ˆ๋‹ค.\n" +"* [Rust By Example](https://doc.rust-lang.org/rust-by-example/): ์—ฌ๋Ÿฌ ์˜ˆ์ œ๋ฅผ " +"ํ†ตํ•ด ๋Ÿฌ์ŠคํŠธ์˜ ๋ฌธ๋ฒ•์„ ๋ณด์—ฌ์ฃผ๋ฉฐ ๋•Œ๋•Œ๋กœ ์ฝ”๋“œ๋ฅผ ํ™•์žฅํ•˜๋Š” ์•ฝ๊ฐ„์˜ ์—ฐ์Šต๋ฌธ์ œ๋“ค์ด ํฌํ•จ" +"๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.\n" +"* [Rust Standard Library](https://doc.rust-lang.org/std/): ๋Ÿฌ์ŠคํŠธ ํ‘œ์ค€ ๋ผ์ด๋ธŒ" +"๋Ÿฌ๋ฆฌ ์ „์ฒด ๋ฌธ์„œ์ž…๋‹ˆ๋‹ค.\n" +"* [The Rust Reference](https://doc.rust-lang.org/reference/): ๋ฉ”๋ชจ๋ฆฌ ๋ชจ๋ธ๋ง" +"๊ณผ ๋Ÿฌ์ŠคํŠธ ๋ฌธ๋ฒ•์„ ์„ค๋ช…ํ•˜๋Š” ๋ฌธ์„œ์ž…๋‹ˆ๋‹ค.(์•„์ง ๋ถˆ์™„์ „ํ•˜๋‹คํ•จ)" #: src/other-resources.md:22 msgid "More specialized guides hosted on the official Rust site:" -msgstr "" +msgstr "์ข€ ๋” ์ „๋ฌธ์ ์ธ ๊ณต์‹ ๊ฐ€์ด๋“œ์ž…๋‹ˆ๋‹ค:" #: src/other-resources.md:24 msgid "" @@ -11449,14 +11168,21 @@ msgid "" "an\n" " introduction to using Rust on embedded devices without an operating system." msgstr "" +"* [The Rustonomicon](https://doc.rust-lang.org/nomicon/): ์•ˆ์ „ํ•˜์ง€ ์•Š์€ ๋Ÿฌ์Šค" +"ํŠธ, FFI, rawํฌ์ธํ„ฐ ์ž‘์—…์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค.\n" +"* [Asynchronous Programming in Rust](https://rust-lang.github.io/async-" +"book/): ๋Ÿฌ์ŠคํŠธ ๋ถ์ด ์ž‘์„ฑ ๋œ ์ดํ›„ ๋„์ž…๋œ ์ƒˆ๋กœ์šด ๋น„๋™๊ธฐ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ๋ชจ๋ธ์„ ๋‹ค๋ฃน" +"๋‹ˆ๋‹ค.\n" +"* [The Embedded Rust Book](https://doc.rust-lang.org/stable/embedded-book/): " +"์šด์˜์ฒด์ œ๊ฐ€ ์—†๋Š” ์ž„๋ฒ ๋””๋“œ ์žฅ์น˜์—์„œ์˜ ๋Ÿฌ์ŠคํŠธ ์‚ฌ์šฉ๋ฒ•์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค." #: src/other-resources.md:33 msgid "## Unofficial Learning Material" -msgstr "" +msgstr "## ๋น„๊ณต์‹์  ํ•™์Šต ์ž๋ฃŒ" #: src/other-resources.md:35 msgid "A small selection of other guides and tutorial for Rust:" -msgstr "" +msgstr "๋Ÿฌ์ŠคํŠธ์— ๋Œ€ํ•œ ๊ธฐํƒ€ ์•ˆ๋‚ด์„œ์™€ ํŠœํ† ๋ฆฌ์–ผ์˜ ์ผ๋ถ€์ž…๋‹ˆ๋‹ค:" #: src/other-resources.md:37 msgid "" @@ -11492,6 +11218,22 @@ msgid "" " second is a set of 11 modules which covers Rust syntax and basic " "constructs." msgstr "" +"* [Learn Rust the Dangerous Way](http://cliffle.com/p/dangerust/): C์–ธ์–ด ํ”„๋กœ" +"๊ทธ๋ž˜๋จธ ๊ด€์ ์—์„œ ๋Ÿฌ์ŠคํŠธ๋ฅผ ๋‹ค๋ฃน๋‹ˆ๋‹ค.\n" +"* [Rust for Embedded C Programmers](https://docs.opentitan.org/doc/ug/" +"rust_for_c/): ์ž„๋ฒ ๋””๋“œ C๊ฐœ๋ฐœ์ž(ํŽŒ์›จ์–ด ๊ฐœ๋ฐœ์ž)๋ฅผ ์œ„ํ•œ ๋Ÿฌ์ŠคํŠธ ๊ฐ€์ด๋“œ์ž…๋‹ˆ๋‹ค.\n" +"* [Rust for professionals](https://overexact.com/rust-for-professionals/): ๋‹ค" +"๋ฅธ ์–ธ์–ด(C/C++, Java, Python, Javascript)์™€์˜ ๋ณ‘๋ ฌ๋น„๊ต๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋Ÿฌ์ŠคํŠธ ๋ฌธ๋ฒ•" +"์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค.\n" +"* [Rust on Exercism](https://exercism.org/tracks/rust): ๋Ÿฌ์ŠคํŠธ๋ฅผ ๋ฐฐ์šฐ๋Š”๋ฐ ๋„" +"์›€์ด ๋˜๋Š” 100๊ฐœ ์ด์ƒ์˜ ์—ฐ์Šต๋ฌธ์ œ\n" +"* [Ferrous Teaching Material](https://ferrous-systems.github.io/teaching-" +"material/index.html): ๋Ÿฌ์ŠคํŠธ ์–ธ์–ด์˜ ๊ธฐ๋ณธ๋ถ€ํ„ฐ ๊ณ ๊ธ‰์„ ์ „๋ถ€ ๋‹ค๋ฃจ๋Š” ์ผ๋ จ์˜ ์ž‘์€ " +"ํ”„๋ ˆ์  ํ…Œ์ด์…˜, ์›น ์–ด์…ˆ๋ธ”๋ฆฌ, async/await ๊ฐ™์€ ๋ถ€๋ถ„๋„ ํ•จ๊ป˜ ๋‹ค๋ฃน๋‹ˆ๋‹ค.\n" +"* [Beginner's Series to Rust](https://docs.microsoft.com/en-us/shows/" +"beginners-series-to-rust/), [Take your first steps with Rust](https://docs." +"microsoft.com/en-us/learn/paths/rust-first-steps/): ์ฒซ๋ฒˆ์งธ๋Š” 35๊ฐœ์˜ ์‹œ๋ฆฌ์ฆˆ ์˜" +"์ƒ์ด๋ฉฐ ๋‘๋ฒˆ์งธ๋Š” ๋Ÿฌ์ŠคํŠธ์˜ ๋ฌธ๋ฒ•๊ณผ ๊ตฌ์กฐ๋ฅผ ๋‹ค๋ฃจ๋Š” 11๊ฐœ์˜ ๋ชจ๋“ˆ ์„ธํŠธ์ž…๋‹ˆ๋‹ค." #: src/other-resources.md:59 msgid "" @@ -11499,6 +11241,8 @@ msgid "" "for\n" "even more Rust books." msgstr "" +"[Little Book of Rust Books](https://lborb.github.io/book/)์—์„œ ๋” ๋งŽ์€ ๋Ÿฌ์Šค" +"ํŠธ ๋ถ์„ ํ™•์ธํ•ด๋ณด์„ธ์š”." #: src/credits.md:1 msgid "# Credits" @@ -11512,6 +11256,9 @@ msgid "" "useful\n" "resources." msgstr "" +"์ด ์ž๋ฃŒ๋Š” ๋งŽ์€ ํ›Œ๋ฅญํ•œ ๋Ÿฌ์ŠคํŠธ ๋ฌธ์„œ๋“ค์˜ ๋„์›€์„ ๋ฐ›์•„ ์ž‘์„ฑ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. \n" +"์œ ์šฉํ•œ ์ž๋ฃŒ์˜ ์ „์ฒด ๋ชฉ๋ก์€ [other resources](other-resources.md)์—์„œ ์‚ดํŽด๋ณด์‹œ" +"๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/credits.md:7 msgid "" @@ -11519,6 +11266,8 @@ msgid "" "2.0\n" "license, please see [`LICENSE.txt`](../LICENSE.txt) for details." msgstr "" +"Comprehensive Rust์˜ ์ž๋ฃŒ๋Š” Apache 2.0 ๋ผ์ด์„ ์Šค๋ฅผ ๋”ฐ๋ฆ…๋‹ˆ๋‹ค. ์ž์„ธํ•œ๊ฑด " +"[`LICENSE.txt`](../LICENSE.txt) ํ™•์ธํ•ด ๋ณด์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/credits.md:10 msgid "## Rust by Example" @@ -11531,6 +11280,9 @@ msgid "" "`third_party/rust-by-example/` directory for details, including the license\n" "terms." msgstr "" +"์ผ๋ถ€ ์˜ˆ์ œ์™€ ์—ฐ์Šต๋ฌธ์ œ๋Š” [Rust by Example](https://doc.rust-lang.org/rust-by-" +"example/)์„ ์ฐธ์กฐํ•˜์˜€์Šต๋‹ˆ๋‹ค. ๋ผ์ด์„ ์Šค ์กฐํ•ญ์„ ํฌํ•จํ•˜์—ฌ ์ €์žฅ์†Œ์˜ `third_party/" +"rust-by-example/` ํด๋”๋ฅผ ์ฐธ์กฐํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/credits.md:17 msgid "## Rust on Exercism" @@ -11544,6 +11296,10 @@ msgid "" "license\n" "terms." msgstr "" +"์ผ๋ถ€ ์—ฐ์Šต๋ฌธ์ œ๋Š” [Rust on Exercism](https://exercism.org/tracks/rust)์„ ์ฐธ์กฐํ•˜" +"์˜€์Šต๋‹ˆ๋‹ค.\n" +"๋ผ์ด์„ ์Šค ์กฐํ•ญ์„ ํฌํ•จํ•˜์—ฌ ์ €์žฅ์†Œ์˜ `third_party/rust-on-exercism/`ํด๋”๋ฅผ ์ฐธ์กฐ" +"ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/credits.md:24 msgid "## CXX" @@ -11557,14 +11313,18 @@ msgid "" "directory\n" "for details, including the license terms." msgstr "" +"4์ผ์ฐจ ์˜คํ›„ ๊ฐ•์˜ ์ค‘ [Interoperability with C++](android/interoperability/cpp." +"md)์—์„œ๋Š” [CXX](https://cxx.rs/)์˜ ์ด๋ฏธ์ง€๋ฅผ ์‚ฌ์šฉํ•˜์˜€์Šต๋‹ˆ๋‹ค. \n" +"๋ผ์ด์„ ์Šค ์กฐํ•ญ์„ ํฌํ•จํ•˜์—ฌ ์ €์žฅ์†Œ์˜ `third_party/cxx/`ํด๋”๋ฅผ ์ฐธ์กฐํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ" +"๋‹ค." #: src/exercises/solutions.md:1 msgid "# Solutions" -msgstr "" +msgstr "# ์ •๋‹ต" #: src/exercises/solutions.md:3 msgid "You will find solutions to the exercises on the following pages." -msgstr "" +msgstr "์—ฐ์Šต๋ฌธ์ œ์˜ ์ •๋‹ต์€ ๋‹ค์Œ ํŽ˜์ด์ง€์—์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค." #: src/exercises/solutions.md:5 msgid "" @@ -11573,6 +11333,8 @@ msgid "" "know\n" "if you have a different or better solution than what is presented here." msgstr "" +"[๊นƒํ—ˆ๋ธŒ](https://github.com/google/comprehensive-rust/discussions)์—์„œ ์ด์— " +"๋Œ€ํ•ด ์ž์œ ๋กญ๊ฒŒ ์งˆ๋ฌธํ•˜์‹œ๊ณ  ๋” ๋‚˜์€ ์†”๋ฃจ์…˜์ด ์žˆ๋‹ค๋ฉด ์•Œ๋ ค์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค." #: src/exercises/solutions.md:10 msgid "" @@ -11580,14 +11342,16 @@ msgid "" "> comments you see in the solutions. They are there to make it possible to\n" "> re-use parts of the solutions as the exercises." msgstr "" +"> **์ฐธ๊ณ :** `// ANCHOR: label`๊ณผ `// ANCHOR_END: label` ์ฃผ์„์€ ๋ฌธ์ œ๋ฅผ ๊ตฌ์„ฑํ•˜" +"๊ธฐ ์œ„ํ•œ ๋ฉ”ํƒ€ ์ฃผ์„์œผ๋กœ ๋ฌด์‹œํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค." #: src/exercises/day-1/solutions-morning.md:1 msgid "# Day 1 Morning Exercises" -msgstr "" +msgstr "# 1์ผ์ฐจ ์˜ค์ „ ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-1/solutions-morning.md:3 msgid "## Arrays and `for` Loops" -msgstr "" +msgstr "## ๋ฐฐ์—ด๊ณผ `for`๋ฐ˜๋ณต๋ฌธ" #: src/exercises/day-1/solutions-morning.md:5 msgid "([back to exercise](for-loops.md))" @@ -11695,6 +11459,9 @@ msgid "" "function handle any size of matrix. However, this quickly breaks down: the " "return type cannot be `&[&[i32]]` since it needs to own the data you return." msgstr "" +"์‚ฌ์‹ค ์ž˜ ๋™์ž‘ํ•˜์ง„ ์•Š์Šต๋‹ˆ๋‹ค. slice-of-slices (`&[&[i32]]`)์„ ์ž…๋ ฅ ํƒ€์ž…์œผ๋กœ ์‚ฌ์šฉ" +"ํ•˜์—ฌ ๋ชจ๋“  ํฌ๊ธฐ์˜ ํ–‰๋ ฌ์„ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ๋ฆฌํ„ด ๊ฐ’์„ ์†Œ์œ ํ•ด์•ผ ํ•˜๊ธฐ๋•Œ" +"๋ฌธ์— `&[&[i32]]` ํƒ€์ž…์„ ์‚ฌ์šฉํ•  ์ˆœ ์—†์Šต๋‹ˆ๋‹ค. " #: src/exercises/day-1/solutions-morning.md:82 msgid "" @@ -11702,20 +11469,17 @@ msgid "" "very well either: it's hard to convert from `Vec>` to `&[&[i32]]` " "so now you cannot easily use `pretty_print` either." msgstr "" - -#: src/exercises/day-1/solutions-morning.md:84 -msgid "" -"In addition, the type itself would not enforce that the child slices are of " -"the same length, so such variable could contain an invalid matrix." -msgstr "" +"`Vec>`์™€ ๊ฐ™์€ ํƒ€์ž…์„ ์‚ฌ์šฉํ•˜๋ ค๊ณ  ์‹œ๋„ํ•  ์ˆ˜๋„ ์žˆ์ง€๋งŒ ์—ญ์‹œ ์ž˜ ๋™์ž‘ํ•˜์ง„ " +"์•Š์Šต๋‹ˆ๋‹ค: `Vec>` ํƒ€์ž…์„ `&[&[i32]]`๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๊ฒƒ์ด ์–ด๋ ต๊ธฐ ๋•Œ๋ฌธ์— " +"`pretty_print`์„ ์‚ฌ์šฉํ•˜๋Š”๋ฐ ์–ด๋ ค์›€์ด ์žˆ์Šต๋‹ˆ๋‹ค." #: src/exercises/day-1/solutions-afternoon.md:1 msgid "# Day 1 Afternoon Exercises" -msgstr "" +msgstr "# 1์ผ์ฐจ ์˜คํ›„ ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-1/solutions-afternoon.md:3 msgid "## Designing a Library" -msgstr "" +msgstr "## ๋„์„œ๊ด€ ์„ค๊ณ„" #: src/exercises/day-1/solutions-afternoon.md:5 msgid "([back to exercise](book-library.md))" @@ -11818,13 +11582,12 @@ msgid "" "// ANCHOR: main\n" "// This shows the desired behavior. Uncomment the code below and\n" "// implement the missing methods. You will need to update the\n" -"// method signatures, including the \"self\" parameter! You may\n" -"// also need to update the variable bindings within main.\n" +"// method signatures, including the \"self\" parameter!\n" "fn main() {\n" " let library = Library::new();" msgstr "" -#: src/exercises/day-1/solutions-afternoon.md:113 +#: src/exercises/day-1/solutions-afternoon.md:112 msgid "" " //println!(\"Our library is empty: {}\", library.is_empty());\n" " //\n" @@ -11844,7 +11607,7 @@ msgid "" "// ANCHOR_END: main" msgstr "" -#: src/exercises/day-1/solutions-afternoon.md:129 +#: src/exercises/day-1/solutions-afternoon.md:128 msgid "" "#[test]\n" "fn test_library_len() {\n" @@ -11853,7 +11616,7 @@ msgid "" " assert!(library.is_empty());" msgstr "" -#: src/exercises/day-1/solutions-afternoon.md:135 +#: src/exercises/day-1/solutions-afternoon.md:134 msgid "" " library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" " library.add_book(Book::new(\"Alice's Adventures in Wonderland\", " @@ -11863,7 +11626,7 @@ msgid "" "}" msgstr "" -#: src/exercises/day-1/solutions-afternoon.md:141 +#: src/exercises/day-1/solutions-afternoon.md:140 msgid "" "#[test]\n" "fn test_library_is_empty() {\n" @@ -11871,14 +11634,14 @@ msgid "" " assert!(library.is_empty());" msgstr "" -#: src/exercises/day-1/solutions-afternoon.md:146 +#: src/exercises/day-1/solutions-afternoon.md:145 msgid "" " library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" " assert!(!library.is_empty());\n" "}" msgstr "" -#: src/exercises/day-1/solutions-afternoon.md:150 +#: src/exercises/day-1/solutions-afternoon.md:149 msgid "" "#[test]\n" "fn test_library_print_books() {\n" @@ -11892,7 +11655,7 @@ msgid "" "}" msgstr "" -#: src/exercises/day-1/solutions-afternoon.md:160 +#: src/exercises/day-1/solutions-afternoon.md:159 msgid "" "#[test]\n" "fn test_library_oldest_book() {\n" @@ -11900,7 +11663,7 @@ msgid "" " assert!(library.oldest_book().is_none());" msgstr "" -#: src/exercises/day-1/solutions-afternoon.md:165 +#: src/exercises/day-1/solutions-afternoon.md:164 msgid "" " library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" " assert_eq!(\n" @@ -11909,7 +11672,7 @@ msgid "" " );" msgstr "" -#: src/exercises/day-1/solutions-afternoon.md:171 +#: src/exercises/day-1/solutions-afternoon.md:170 msgid "" " library.add_book(Book::new(\"Alice's Adventures in Wonderland\", " "1865));\n" @@ -11923,11 +11686,11 @@ msgstr "" #: src/exercises/day-2/solutions-morning.md:1 msgid "# Day 2 Morning Exercises" -msgstr "" +msgstr "# 2์ผ์ฐจ ์˜ค์ „ ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-2/solutions-morning.md:3 msgid "## Points and Polygons" -msgstr "" +msgstr "## ์ ๊ณผ ๋‹ค๊ฐํ˜•" #: src/exercises/day-2/solutions-morning.md:5 msgid "([back to exercise](points-polygons.md))" @@ -12167,11 +11930,11 @@ msgstr "" #: src/exercises/day-2/solutions-afternoon.md:1 msgid "# Day 2 Afternoon Exercises" -msgstr "" +msgstr "# 2์ผ์ฐจ ์˜คํ›„ ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-2/solutions-afternoon.md:3 msgid "## Luhn Algorithm" -msgstr "" +msgstr "## ๋ฃฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜" #: src/exercises/day-2/solutions-afternoon.md:5 msgid "([back to exercise](luhn.md))" @@ -12249,7 +12012,7 @@ msgstr "" #: src/exercises/day-2/solutions-afternoon.md:98 msgid "## Strings and Iterators" -msgstr "" +msgstr "## ๋ฌธ์ž์—ด๊ณผ ๋ฐ˜๋ณต์ž" #: src/exercises/day-2/solutions-afternoon.md:100 msgid "([back to exercise](strings-iterators.md))" @@ -12310,11 +12073,11 @@ msgstr "" #: src/exercises/day-3/solutions-morning.md:1 msgid "# Day 3 Morning Exercise" -msgstr "" +msgstr "# 3์ผ์ฐจ ์˜ค์ „ ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-3/solutions-morning.md:3 msgid "## A Simple GUI Library" -msgstr "" +msgstr "## ๊ฐ„๋‹จํ•œ GUI ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ" #: src/exercises/day-3/solutions-morning.md:5 msgid "([back to exercise](simple-gui.md))" @@ -12450,11 +12213,11 @@ msgstr "" #: src/exercises/day-3/solutions-afternoon.md:1 msgid "# Day 3 Afternoon Exercises" -msgstr "" +msgstr "# 3์ผ์ฐจ ์˜คํ›„ ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-3/solutions-afternoon.md:3 msgid "## Safe FFI Wrapper" -msgstr "" +msgstr "## FFI๋ž˜ํผ" #: src/exercises/day-3/solutions-afternoon.md:5 msgid "([back to exercise](safe-ffi-wrapper.md))" @@ -12552,11 +12315,11 @@ msgstr "" #: src/exercises/day-4/solutions-morning.md:1 msgid "# Day 4 Morning Exercise" -msgstr "" +msgstr "# 4์ผ์ฐจ ์˜ค์ „ ์—ฐ์Šต๋ฌธ์ œ" #: src/exercises/day-4/solutions-morning.md:3 msgid "## Dining Philosophers" -msgstr "" +msgstr "## ์‹์‚ฌํ•˜๋Š” ์ฒ ํ•™์ž๋“ค" #: src/exercises/day-4/solutions-morning.md:5 msgid "([back to exercise](dining-philosophers.md))" diff --git a/po/messages.pot b/po/messages.pot new file mode 100644 index 000000000000..dbacc67c0a53 --- /dev/null +++ b/po/messages.pot @@ -0,0 +1,11283 @@ + +msgid "" +msgstr "" +"Project-Id-Version: Comprehensive Rust ๐Ÿฆ€\n" +"POT-Creation-Date: \n" +"PO-Revision-Date: \n" +"Last-Translator: \n" +"Language-Team: \n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: kr\n" +"Plural-Forms: nplurals=1; plural=0;\n" + +#: src/SUMMARY.md:3 +msgid "Welcome to Comprehensive Rust ๐Ÿฆ€" +msgstr "" + +#: src/SUMMARY.md:4 +msgid "Using Cargo" +msgstr "" + +#: src/SUMMARY.md:5 +msgid "Rust Ecosystem" +msgstr "" + +#: src/SUMMARY.md:6 +msgid "Code Samples" +msgstr "" + +#: src/SUMMARY.md:7 +msgid "Running Cargo Locally" +msgstr "" + +#: src/SUMMARY.md:8 +msgid "Course Structure" +msgstr "" + +#: src/SUMMARY.md:11 +msgid "Day 1: Morning" +msgstr "" + +#: src/SUMMARY.md:15 +#: src/SUMMARY.md:71 +#: src/SUMMARY.md:124 +#: src/SUMMARY.md:174 +msgid "Welcome" +msgstr "" + +#: src/SUMMARY.md:16 +msgid "What is Rust?" +msgstr "" + +#: src/SUMMARY.md:17 +msgid "Hello World!" +msgstr "" + +#: src/SUMMARY.md:18 +msgid "Small Example" +msgstr "" + +#: src/SUMMARY.md:19 +msgid "Why Rust?" +msgstr "" + +#: src/SUMMARY.md:20 +msgid "Compile Time Guarantees" +msgstr "" + +#: src/SUMMARY.md:21 +msgid "Runtime Guarantees" +msgstr "" + +#: src/SUMMARY.md:22 +msgid "Modern Features" +msgstr "" + +#: src/SUMMARY.md:23 +msgid "Basic Syntax" +msgstr "" + +#: src/SUMMARY.md:24 +msgid "Scalar Types" +msgstr "" + +#: src/SUMMARY.md:25 +msgid "Compound Types" +msgstr "" + +#: src/SUMMARY.md:26 +msgid "References" +msgstr "" + +#: src/SUMMARY.md:27 +msgid "Dangling References" +msgstr "" + +#: src/SUMMARY.md:28 +msgid "Slices" +msgstr "" + +#: src/SUMMARY.md:29 +msgid "String vs str" +msgstr "" + +#: src/SUMMARY.md:30 +msgid "Functions" +msgstr "" + +#: src/SUMMARY.md:31 +#: src/SUMMARY.md:78 +msgid "Methods" +msgstr "" + +#: src/SUMMARY.md:32 +msgid "Overloading" +msgstr "" + +#: src/SUMMARY.md:33 +#: src/SUMMARY.md:62 +#: src/SUMMARY.md:86 +#: src/SUMMARY.md:115 +#: src/SUMMARY.md:142 +#: src/SUMMARY.md:166 +#: src/SUMMARY.md:189 +#: src/SUMMARY.md:216 +msgid "Exercises" +msgstr "" + +#: src/SUMMARY.md:34 +msgid "Implicit Conversions" +msgstr "" + +#: src/SUMMARY.md:35 +msgid "Arrays and for Loops" +msgstr "" + +#: src/SUMMARY.md:37 +msgid "Day 1: Afternoon" +msgstr "" + +#: src/SUMMARY.md:39 +msgid "Variables" +msgstr "" + +#: src/SUMMARY.md:40 +msgid "Type Inference" +msgstr "" + +#: src/SUMMARY.md:41 +msgid "static & const" +msgstr "" + +#: src/SUMMARY.md:42 +msgid "Scopes and Shadowing" +msgstr "" + +#: src/SUMMARY.md:43 +msgid "Memory Management" +msgstr "" + +#: src/SUMMARY.md:44 +msgid "Stack vs Heap" +msgstr "" + +#: src/SUMMARY.md:45 +msgid "Stack Memory" +msgstr "" + +#: src/SUMMARY.md:46 +msgid "Manual Memory Management" +msgstr "" + +#: src/SUMMARY.md:47 +msgid "Scope-Based Memory Management" +msgstr "" + +#: src/SUMMARY.md:48 +msgid "Garbage Collection" +msgstr "" + +#: src/SUMMARY.md:49 +msgid "Rust Memory Management" +msgstr "" + +#: src/SUMMARY.md:50 +msgid "Comparison" +msgstr "" + +#: src/SUMMARY.md:51 +msgid "Ownership" +msgstr "" + +#: src/SUMMARY.md:52 +msgid "Move Semantics" +msgstr "" + +#: src/SUMMARY.md:53 +msgid "Moved Strings in Rust" +msgstr "" + +#: src/SUMMARY.md:54 +msgid "Double Frees in Modern C++" +msgstr "" + +#: src/SUMMARY.md:55 +msgid "Moves in Function Calls" +msgstr "" + +#: src/SUMMARY.md:56 +msgid "Copying and Cloning" +msgstr "" + +#: src/SUMMARY.md:57 +msgid "Borrowing" +msgstr "" + +#: src/SUMMARY.md:58 +msgid "Shared and Unique Borrows" +msgstr "" + +#: src/SUMMARY.md:59 +msgid "Lifetimes" +msgstr "" + +#: src/SUMMARY.md:60 +msgid "Lifetimes in Function Calls" +msgstr "" + +#: src/SUMMARY.md:61 +msgid "Lifetimes in Data Structures" +msgstr "" + +#: src/SUMMARY.md:63 +msgid "Designing a Library" +msgstr "" + +#: src/SUMMARY.md:64 +msgid "Iterators and Ownership" +msgstr "" + +#: src/SUMMARY.md:67 +msgid "Day 2: Morning" +msgstr "" + +#: src/SUMMARY.md:72 +msgid "Structs" +msgstr "" + +#: src/SUMMARY.md:73 +msgid "Tuple Structs" +msgstr "" + +#: src/SUMMARY.md:74 +msgid "Field Shorthand Syntax" +msgstr "" + +#: src/SUMMARY.md:75 +msgid "Enums" +msgstr "" + +#: src/SUMMARY.md:76 +msgid "Variant Payloads" +msgstr "" + +#: src/SUMMARY.md:77 +msgid "Enum Sizes" +msgstr "" + +#: src/SUMMARY.md:79 +msgid "Method Receiver" +msgstr "" + +#: src/SUMMARY.md:80 +#: src/SUMMARY.md:184 +msgid "Example" +msgstr "" + +#: src/SUMMARY.md:81 +msgid "Pattern Matching" +msgstr "" + +#: src/SUMMARY.md:82 +msgid "Destructuring Enums" +msgstr "" + +#: src/SUMMARY.md:83 +msgid "Destructuring Structs" +msgstr "" + +#: src/SUMMARY.md:84 +msgid "Destructuring Arrays" +msgstr "" + +#: src/SUMMARY.md:85 +msgid "Match Guards" +msgstr "" + +#: src/SUMMARY.md:87 +msgid "Health Statistics" +msgstr "" + +#: src/SUMMARY.md:88 +msgid "Points and Polygons" +msgstr "" + +#: src/SUMMARY.md:90 +msgid "Day 2: Afternoon" +msgstr "" + +#: src/SUMMARY.md:92 +msgid "Control Flow" +msgstr "" + +#: src/SUMMARY.md:93 +msgid "Blocks" +msgstr "" + +#: src/SUMMARY.md:94 +msgid "if expressions" +msgstr "" + +#: src/SUMMARY.md:95 +msgid "if let expressions" +msgstr "" + +#: src/SUMMARY.md:96 +msgid "while expressions" +msgstr "" + +#: src/SUMMARY.md:97 +msgid "while let expressions" +msgstr "" + +#: src/SUMMARY.md:98 +msgid "for expressions" +msgstr "" + +#: src/SUMMARY.md:99 +msgid "loop expressions" +msgstr "" + +#: src/SUMMARY.md:100 +msgid "match expressions" +msgstr "" + +#: src/SUMMARY.md:101 +msgid "break & continue" +msgstr "" + +#: src/SUMMARY.md:102 +msgid "Standard Library" +msgstr "" + +#: src/SUMMARY.md:103 +msgid "String" +msgstr "" + +#: src/SUMMARY.md:104 +msgid "Option and Result" +msgstr "" + +#: src/SUMMARY.md:105 +msgid "Vec" +msgstr "" + +#: src/SUMMARY.md:106 +msgid "HashMap" +msgstr "" + +#: src/SUMMARY.md:107 +msgid "Box" +msgstr "" + +#: src/SUMMARY.md:108 +msgid "Recursive Data Types" +msgstr "" + +#: src/SUMMARY.md:109 +msgid "Niche Optimization" +msgstr "" + +#: src/SUMMARY.md:110 +msgid "Rc" +msgstr "" + +#: src/SUMMARY.md:111 +msgid "Modules" +msgstr "" + +#: src/SUMMARY.md:112 +msgid "Visibility" +msgstr "" + +#: src/SUMMARY.md:113 +msgid "Paths" +msgstr "" + +#: src/SUMMARY.md:114 +msgid "Filesystem Hierarchy" +msgstr "" + +#: src/SUMMARY.md:116 +msgid "Luhn Algorithm" +msgstr "" + +#: src/SUMMARY.md:117 +msgid "Strings and Iterators" +msgstr "" + +#: src/SUMMARY.md:120 +msgid "Day 3: Morning" +msgstr "" + +#: src/SUMMARY.md:125 +msgid "Traits" +msgstr "" + +#: src/SUMMARY.md:126 +msgid "Deriving Traits" +msgstr "" + +#: src/SUMMARY.md:127 +msgid "Default Methods" +msgstr "" + +#: src/SUMMARY.md:128 +msgid "Important Traits" +msgstr "" + +#: src/SUMMARY.md:129 +msgid "Iterator" +msgstr "" + +#: src/SUMMARY.md:130 +msgid "From and Into" +msgstr "" + +#: src/SUMMARY.md:131 +msgid "Read and Write" +msgstr "" + +#: src/SUMMARY.md:132 +msgid "Add, Mul, ..." +msgstr "" + +#: src/SUMMARY.md:133 +msgid "Drop" +msgstr "" + +#: src/SUMMARY.md:134 +msgid "Generics" +msgstr "" + +#: src/SUMMARY.md:135 +msgid "Generic Data Types" +msgstr "" + +#: src/SUMMARY.md:136 +msgid "Generic Methods" +msgstr "" + +#: src/SUMMARY.md:137 +msgid "Trait Bounds" +msgstr "" + +#: src/SUMMARY.md:138 +msgid "impl Trait" +msgstr "" + +#: src/SUMMARY.md:139 +msgid "Closures" +msgstr "" + +#: src/SUMMARY.md:140 +msgid "Monomorphization" +msgstr "" + +#: src/SUMMARY.md:141 +msgid "Trait Objects" +msgstr "" + +#: src/SUMMARY.md:143 +msgid "A Simple GUI Library" +msgstr "" + +#: src/SUMMARY.md:145 +msgid "Day 3: Afternoon" +msgstr "" + +#: src/SUMMARY.md:147 +msgid "Error Handling" +msgstr "" + +#: src/SUMMARY.md:148 +msgid "Panics" +msgstr "" + +#: src/SUMMARY.md:149 +msgid "Catching Stack Unwinding" +msgstr "" + +#: src/SUMMARY.md:150 +msgid "Structured Error Handling" +msgstr "" + +#: src/SUMMARY.md:151 +msgid "Propagating Errors with ?" +msgstr "" + +#: src/SUMMARY.md:152 +msgid "Converting Error Types" +msgstr "" + +#: src/SUMMARY.md:153 +msgid "Deriving Error Enums" +msgstr "" + +#: src/SUMMARY.md:154 +msgid "Adding Context to Errors" +msgstr "" + +#: src/SUMMARY.md:155 +msgid "Testing" +msgstr "" + +#: src/SUMMARY.md:156 +msgid "Unit Tests" +msgstr "" + +#: src/SUMMARY.md:157 +msgid "Test Modules" +msgstr "" + +#: src/SUMMARY.md:158 +msgid "Documentation Tests" +msgstr "" + +#: src/SUMMARY.md:159 +msgid "Integration Tests" +msgstr "" + +#: src/SUMMARY.md:160 +msgid "Unsafe Rust" +msgstr "" + +#: src/SUMMARY.md:161 +msgid "Dereferencing Raw Pointers" +msgstr "" + +#: src/SUMMARY.md:162 +msgid "Mutable Static Variables" +msgstr "" + +#: src/SUMMARY.md:163 +msgid "Calling Unsafe Functions" +msgstr "" + +#: src/SUMMARY.md:164 +msgid "Extern Functions" +msgstr "" + +#: src/SUMMARY.md:165 +msgid "Unions" +msgstr "" + +#: src/SUMMARY.md:167 +msgid "Safe FFI Wrapper" +msgstr "" + +#: src/SUMMARY.md:170 +msgid "Day 4: Morning" +msgstr "" + +#: src/SUMMARY.md:175 +msgid "Concurrency" +msgstr "" + +#: src/SUMMARY.md:176 +msgid "Threads" +msgstr "" + +#: src/SUMMARY.md:177 +msgid "Scoped Threads" +msgstr "" + +#: src/SUMMARY.md:178 +msgid "Channels" +msgstr "" + +#: src/SUMMARY.md:179 +msgid "Unbounded Channels" +msgstr "" + +#: src/SUMMARY.md:180 +msgid "Bounded Channels" +msgstr "" + +#: src/SUMMARY.md:181 +msgid "Shared State" +msgstr "" + +#: src/SUMMARY.md:182 +msgid "Arc" +msgstr "" + +#: src/SUMMARY.md:183 +msgid "Mutex" +msgstr "" + +#: src/SUMMARY.md:185 +msgid "Send and Sync" +msgstr "" + +#: src/SUMMARY.md:185 +msgid "Send" +msgstr "" + +#: src/SUMMARY.md:185 +msgid "Sync" +msgstr "" + +#: src/SUMMARY.md:188 +msgid "Examples" +msgstr "" + +#: src/SUMMARY.md:190 +msgid "Dining Philosophers" +msgstr "" + +#: src/SUMMARY.md:191 +msgid "Multi-threaded Link Checker" +msgstr "" + +#: src/SUMMARY.md:193 +msgid "Day 4: Afternoon" +msgstr "" + +#: src/SUMMARY.md:197 +msgid "Android" +msgstr "" + +#: src/SUMMARY.md:198 +msgid "Setup" +msgstr "" + +#: src/SUMMARY.md:199 +msgid "Build Rules" +msgstr "" + +#: src/SUMMARY.md:200 +msgid "Binary" +msgstr "" + +#: src/SUMMARY.md:201 +msgid "Library" +msgstr "" + +#: src/SUMMARY.md:202 +msgid "AIDL" +msgstr "" + +#: src/SUMMARY.md:203 +msgid "Interface" +msgstr "" + +#: src/SUMMARY.md:204 +msgid "Implementation" +msgstr "" + +#: src/SUMMARY.md:205 +msgid "Server" +msgstr "" + +#: src/SUMMARY.md:206 +msgid "Deploy" +msgstr "" + +#: src/SUMMARY.md:207 +msgid "Client" +msgstr "" + +#: src/SUMMARY.md:208 +msgid "Changing API" +msgstr "" + +#: src/SUMMARY.md:209 +msgid "Logging" +msgstr "" + +#: src/SUMMARY.md:210 +msgid "Interoperability" +msgstr "" + +#: src/SUMMARY.md:211 +msgid "With C" +msgstr "" + +#: src/SUMMARY.md:212 +msgid "Calling C with Bindgen" +msgstr "" + +#: src/SUMMARY.md:213 +msgid "Calling Rust from C" +msgstr "" + +#: src/SUMMARY.md:214 +msgid "With C++" +msgstr "" + +#: src/SUMMARY.md:215 +msgid "With Java" +msgstr "" + +#: src/SUMMARY.md:218 +msgid "Final Words" +msgstr "" + +#: src/SUMMARY.md:220 +msgid "Thanks!" +msgstr "" + +#: src/SUMMARY.md:221 +msgid "Other Resources" +msgstr "" + +#: src/SUMMARY.md:222 +msgid "Credits" +msgstr "" + +#: src/SUMMARY.md:226 +#: src/SUMMARY.md:226 +msgid "Solutions" +msgstr "" + +#: src/SUMMARY.md:231 +msgid "Day 1 Morning" +msgstr "" + +#: src/SUMMARY.md:232 +msgid "Day 1 Afternoon" +msgstr "" + +#: src/SUMMARY.md:233 +msgid "Day 2 Morning" +msgstr "" + +#: src/SUMMARY.md:234 +msgid "Day 2 Afternoon" +msgstr "" + +#: src/SUMMARY.md:235 +msgid "Day 3 Morning" +msgstr "" + +#: src/SUMMARY.md:236 +msgid "Day 3 Afternoon" +msgstr "" + +#: src/SUMMARY.md:237 +msgid "Day 4 Morning" +msgstr "" + +#: src/welcome.md:1 +msgid "# Welcome to Comprehensive Rust ๐Ÿฆ€" +msgstr "" + +#: src/welcome.md:3 +msgid "" +"This is a four day Rust course developed by the Android team. The course " +"covers\n" +"the full spectrum of Rust, from basic syntax to advanced topics like " +"generics\n" +"and error handling. It also includes Android-specific content on the last " +"day." +msgstr "" + +#: src/welcome.md:7 +msgid "" +"The goal of the course is to teach you Rust. We assume you don't know " +"anything\n" +"about Rust and hope to:" +msgstr "" + +#: src/welcome.md:10 +msgid "" +"* Give you a comprehensive understanding of the Rust syntax and language.\n" +"* Enable you to modify existing programs and write new programs in Rust.\n" +"* Show you common Rust idioms." +msgstr "" + +#: src/welcome.md:14 +msgid "On Day 4, we will cover Android-specific things such as:" +msgstr "" + +#: src/welcome.md:16 +msgid "" +"* Building Android components in Rust.\n" +"* AIDL servers and clients.\n" +"* Interoperability with C, C++, and Java." +msgstr "" + +#: src/welcome.md:20 +msgid "" +"It is important to note that this course does not cover Android " +"**application** \n" +"development in Rust, and that the Android-specific parts are specifically " +"about\n" +"writing code for Android itself, the operating system. " +msgstr "" + +#: src/welcome.md:24 +msgid "## Non-Goals" +msgstr "" + +#: src/welcome.md:26 +msgid "" +"Rust is a large language and we won't be able to cover all of it in a few " +"days.\n" +"Some non-goals of this course are:" +msgstr "" + +#: src/welcome.md:29 +msgid "" +"* Learn how to use async Rust --- we'll only mention async Rust when\n" +" covering traditional concurrency primitives. Please see [Asynchronous\n" +" Programming in Rust](https://rust-lang.github.io/async-book/) instead for\n" +" details on this topic.\n" +"* Learn how to develop macros, please see [Chapter 19.5 in the Rust\n" +" Book](https://doc.rust-lang.org/book/ch19-06-macros.html) and [Rust by\n" +" Example](https://doc.rust-lang.org/rust-by-example/macros.html) instead." +msgstr "" + +#: src/welcome.md:37 +msgid "## Assumptions" +msgstr "" + +#: src/welcome.md:39 +msgid "" +"The course assumes that you already know how to program. Rust is a " +"statically\n" +"typed language and we will sometimes make comparisons with C and C++ to " +"better\n" +"explain or contrast the Rust approach." +msgstr "" + +#: src/welcome.md:43 +msgid "" +"If you know how to program in a dynamically typed language such as Python " +"or\n" +"JavaScript, then you will be able to follow along just fine too." +msgstr "" + +#: src/welcome.md:46 +#: src/cargo/rust-ecosystem.md:19 +#: src/cargo/code-samples.md:22 +#: src/cargo/running-locally.md:68 +#: src/welcome-day-1.md:14 +#: src/welcome-day-1/what-is-rust.md:19 +#: src/hello-world.md:20 +#: src/hello-world/small-example.md:21 +#: src/why-rust.md:9 +#: src/why-rust/compile-time.md:14 +#: src/why-rust/runtime.md:8 +#: src/why-rust/modern.md:17 +#: src/exercises/day-1/morning.md:9 +#: src/basic-syntax/variables.md:15 +#: src/basic-syntax/type-inference.md:24 +#: src/basic-syntax/scopes-shadowing.md:23 +#: src/ownership/copy-clone.md:33 +#: src/ownership/borrowing.md:25 +#: src/ownership/shared-unique-borrows.md:23 +#: src/ownership/lifetimes-function-calls.md:27 +#: src/enums/variant-payloads.md:33 +#: src/enums/sizes.md:31 +#: src/concurrency/threads.md:28 +msgid "
" +msgstr "" + +#: src/welcome.md:48 +msgid "" +"This is an example of a _speaker note_. We will use these to add additional\n" +"information to the slides. This could be key points which the instructor " +"should\n" +"cover as well as answers to typical questions which come up in class." +msgstr "" + +#: src/welcome.md:52 +#: src/cargo/rust-ecosystem.md:67 +#: src/cargo/code-samples.md:35 +#: src/cargo/running-locally.md:74 +#: src/welcome-day-1.md:29 +#: src/welcome-day-1/what-is-rust.md:27 +#: src/hello-world.md:36 +#: src/hello-world/small-example.md:44 +#: src/why-rust.md:24 +#: src/why-rust/compile-time.md:33 +#: src/why-rust/runtime.md:22 +#: src/why-rust/modern.md:51 +#: src/exercises/day-1/morning.md:24 +#: src/basic-syntax/variables.md:20 +#: src/basic-syntax/type-inference.md:44 +#: src/basic-syntax/scopes-shadowing.md:37 +#: src/ownership/copy-clone.md:48 +#: src/ownership/borrowing.md:51 +#: src/ownership/shared-unique-borrows.md:29 +#: src/ownership/lifetimes-function-calls.md:54 +#: src/enums/variant-payloads.md:39 +#: src/enums/sizes.md:37 +#: src/concurrency/threads.md:45 +msgid "
" +msgstr "" + +#: src/cargo.md:1 +msgid "# Using Cargo" +msgstr "" + +#: src/cargo.md:3 +msgid "" +"When you start reading about Rust, you will soon meet " +"[Cargo](https://doc.rust-lang.org/cargo/), the standard tool\n" +"used in the Rust ecosystem to build and run Rust applications. Here we want " +"to\n" +"give a brief overview of what Cargo is and how it fits into the wider " +"ecosystem\n" +"and how it fits into this training." +msgstr "" + +#: src/cargo.md:8 +msgid "## Installation" +msgstr "" + +#: src/cargo.md:10 +msgid "### Rustup (Recommended)" +msgstr "" + +#: src/cargo.md:12 +msgid "" +"You can follow the instructions to install cargo and rust compiler, among " +"other standard ecosystem tools with the [rustup][3] tool, which is " +"maintained by the Rust Foundation." +msgstr "" + +#: src/cargo.md:14 +msgid "" +"Along with cargo and rustc, Rustup will install itself as a command line " +"utility that you can use to install/switch toolchains, setup cross " +"compilation, etc." +msgstr "" + +#: src/cargo.md:16 +msgid "### Package Managers" +msgstr "" + +#: src/cargo.md:18 +msgid "#### Debian" +msgstr "" + +#: src/cargo.md:20 +msgid "On Debian/Ubuntu, you can install Cargo and the Rust source with" +msgstr "" + +#: src/cargo.md:22 +msgid "" +"```shell\n" +"$ sudo apt install cargo rust-src\n" +"```" +msgstr "" + +#: src/cargo.md:26 +msgid "" +"This will allow [rust-analyzer][1] to jump to the definitions. We suggest " +"using\n" +"[VS Code][2] to edit the code (but any LSP compatible editor works)." +msgstr "" + +#: src/cargo.md:29 +msgid "" +"Some folks also like to use the [Jetbrains][4] family of IDEs, which do " +"their own analysis but have their own tradeoffs. If you prefer them, you can " +"install the [Rust Plugin][5]. Please take note that as of January 2023 " +"debugging only works on the CLion version of the Jetbrains IDEA suite." +msgstr "" + +#: src/cargo.md:31 +msgid "" +"[1]: https://rust-analyzer.github.io/\n" +"[2]: https://code.visualstudio.com/\n" +"[3]: https://rustup.rs/\n" +"[4]: https://www.jetbrains.com/clion/\n" +"[5]: https://www.jetbrains.com/rust/" +msgstr "" + +#: src/cargo/rust-ecosystem.md:1 +msgid "# The Rust Ecosystem" +msgstr "" + +#: src/cargo/rust-ecosystem.md:3 +msgid "" +"The Rust ecosystem consists of a number of tools, of which the main ones are:" +msgstr "" + +#: src/cargo/rust-ecosystem.md:5 +msgid "" +"* `rustc`: the Rust compiler which turns `.rs` files into binaries and " +"other\n" +" intermediate formats[^rustc]." +msgstr "" + +#: src/cargo/rust-ecosystem.md:8 +msgid "" +"* `cargo`: the Rust dependency manager and build tool. Cargo knows how to\n" +" download dependencies hosted on and it will pass them " +"to\n" +" `rustc` when building your project. Cargo also comes with a built-in test\n" +" runner which is used to execute unit tests[^cargo]." +msgstr "" + +#: src/cargo/rust-ecosystem.md:13 +msgid "" +"* `rustup`: the Rust toolchain installer and updater. This tool is used to\n" +" install and update `rustc` and `cargo` when new versions of Rust is " +"released.\n" +" In addition, `rustup` can also download documentation for the standard\n" +" library. You can have multiple versions of Rust installed at once and " +"`rustup`\n" +" will let you switch between them as needed." +msgstr "" + +#: src/cargo/rust-ecosystem.md:21 +#: src/hello-world.md:25 +#: src/hello-world/small-example.md:27 +#: src/why-rust/runtime.md:10 +#: src/why-rust/modern.md:19 +#: src/concurrency/threads.md:30 +msgid "Key points:" +msgstr "" + +#: src/cargo/rust-ecosystem.md:23 +msgid "" +"* Rust has a rapid release schedule with a new release coming out\n" +" every six weeks. New releases maintain backwards compatibility with\n" +" old releases --- plus they enable new functionality." +msgstr "" + +#: src/cargo/rust-ecosystem.md:27 +msgid "" +"* There are three release channels: \"stable\", \"beta\", and \"nightly\"." +msgstr "" + +#: src/cargo/rust-ecosystem.md:29 +msgid "" +"* New features are being tested on \"nightly\", \"beta\" is what becomes\n" +" \"stable\" every six weeks." +msgstr "" + +#: src/cargo/rust-ecosystem.md:32 +msgid "" +"* Rust also has [editions]: the current edition is Rust 2021. Previous\n" +" editions were Rust 2015 and Rust 2018." +msgstr "" + +#: src/cargo/rust-ecosystem.md:35 +msgid "" +" * The editions are allowed to make backwards incompatible changes to\n" +" the language." +msgstr "" + +#: src/cargo/rust-ecosystem.md:38 +msgid "" +" * To prevent breaking code, editions are opt-in: you select the\n" +" edition for your crate via the `Cargo.toml` file." +msgstr "" + +#: src/cargo/rust-ecosystem.md:41 +msgid "" +" * To avoid splitting the ecosystem, Rust compilers can mix code\n" +" written for different editions." +msgstr "" + +#: src/cargo/rust-ecosystem.md:44 +msgid "" +" * Mention that it is quite rare to ever use the compiler directly not " +"through `cargo` (most users never do)." +msgstr "" + +#: src/cargo/rust-ecosystem.md:46 +msgid "" +" * It might be worth alluding that Cargo itself is an extremely powerful " +"and comprehensive tool. It is capable of many advanced features including " +"but not limited to: \n" +" * Project/package structure\n" +" * [workspaces]\n" +" * Dev Dependencies and Runtime Dependency management/caching\n" +" * [build scripting]\n" +" * [global installation]\n" +" * It is also extensible with sub command plugins as well (such as " +"[cargo clippy]).\n" +" * Read more from the [official Cargo Book]" +msgstr "" + +#: src/cargo/rust-ecosystem.md:55 +msgid "[editions]: https://doc.rust-lang.org/edition-guide/" +msgstr "" + +#: src/cargo/rust-ecosystem.md:57 +msgid "[workspaces]: https://doc.rust-lang.org/cargo/reference/workspaces.html" +msgstr "" + +#: src/cargo/rust-ecosystem.md:59 +msgid "" +"[build scripting]: " +"https://doc.rust-lang.org/cargo/reference/build-scripts.html" +msgstr "" + +#: src/cargo/rust-ecosystem.md:61 +msgid "" +"[global installation]: " +"https://doc.rust-lang.org/cargo/commands/cargo-install.html" +msgstr "" + +#: src/cargo/rust-ecosystem.md:63 +msgid "[cargo clippy]: https://github.com/rust-lang/rust-clippy" +msgstr "" + +#: src/cargo/rust-ecosystem.md:65 +msgid "[official Cargo Book]: https://doc.rust-lang.org/cargo/" +msgstr "" + +#: src/cargo/code-samples.md:1 +msgid "# Code Samples in This Training" +msgstr "" + +#: src/cargo/code-samples.md:3 +msgid "" +"For this training, we will mostly explore the Rust language through " +"examples\n" +"which can be executed through your browser. This makes the setup much easier " +"and\n" +"ensures a consistent experience for everyone." +msgstr "" + +#: src/cargo/code-samples.md:7 +msgid "" +"Installing Cargo is still encouraged: it will make it easier for you to do " +"the\n" +"exercises. On the last day, we will do a larger exercise which shows you how " +"to\n" +"work with dependencies and for that you need Cargo." +msgstr "" + +#: src/cargo/code-samples.md:11 +msgid "The code blocks in this course are fully interactive:" +msgstr "" + +#: src/cargo/code-samples.md:13 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" println!(\"Edit me!\");\n" +"}\n" +"```" +msgstr "" + +#: src/cargo/code-samples.md:19 +msgid "" +"You can use Ctrl-Enter to execute the code when focus is in the " +"text\n" +"box." +msgstr "" + +#: src/cargo/code-samples.md:24 +msgid "" +"Most code samples are editable like shown above. A few code samples\n" +"are not editable for various reasons:" +msgstr "" + +#: src/cargo/code-samples.md:27 +msgid "" +"* The embedded playgrounds cannot execute unit tests. Copy-paste the\n" +" code and open it in the real Playground to demonstrate unit tests." +msgstr "" + +#: src/cargo/code-samples.md:30 +msgid "" +"* The embedded playgrounds lose their state the moment you navigate\n" +" away from the page! This is the reason that the students should\n" +" solve the exercises using a local Rust installation or via the\n" +" Playground." +msgstr "" + +#: src/cargo/running-locally.md:1 +msgid "# Running Code Locally with Cargo" +msgstr "" + +#: src/cargo/running-locally.md:3 +msgid "" +"If you want to experiment with the code on your own system, then you will " +"need\n" +"to first install Rust. Do this by following the [instructions in the Rust\n" +"Book][1]. This should give you a working `rustc` and `cargo`. At the time " +"of\n" +"writing, the latest stable Rust release has these version numbers:" +msgstr "" + +#: src/cargo/running-locally.md:8 +msgid "" +"```shell\n" +"% rustc --version\n" +"rustc 1.61.0 (fe5b13d68 2022-05-18)\n" +"% cargo --version\n" +"cargo 1.61.0 (a028ae4 2022-04-29)\n" +"```" +msgstr "" + +#: src/cargo/running-locally.md:15 +msgid "" +"With this is in place, then follow these steps to build a Rust binary from " +"one\n" +"of the examples in this training:" +msgstr "" + +#: src/cargo/running-locally.md:18 +msgid "" +"1. Click the \"Copy to clipboard\" button on the example you want to copy." +msgstr "" + +#: src/cargo/running-locally.md:20 +msgid "" +"2. Use `cargo new exercise` to create a new `exercise/` directory for your " +"code:" +msgstr "" + +#: src/cargo/running-locally.md:22 +msgid "" +" ```shell\n" +" $ cargo new exercise\n" +" Created binary (application) `exercise` package\n" +" ```" +msgstr "" + +#: src/cargo/running-locally.md:27 +msgid "" +"3. Navigate into `exercise/` and use `cargo run` to build and run your " +"binary:" +msgstr "" + +#: src/cargo/running-locally.md:29 +msgid "" +" ```shell\n" +" $ cd exercise\n" +" $ cargo run\n" +" Compiling exercise v0.1.0 (/home/mgeisler/tmp/exercise)\n" +" Finished dev [unoptimized + debuginfo] target(s) in 0.75s\n" +" Running `target/debug/exercise`\n" +" Hello, world!\n" +" ```" +msgstr "" + +#: src/cargo/running-locally.md:38 +msgid "" +"4. Replace the boiler-plate code in `src/main.rs` with your own code. For\n" +" example, using the example on the previous page, make `src/main.rs` look " +"like" +msgstr "" + +#: src/cargo/running-locally.md:41 +msgid "" +" ```rust\n" +" fn main() {\n" +" println!(\"Edit me!\");\n" +" }\n" +" ```" +msgstr "" + +#: src/cargo/running-locally.md:47 +msgid "5. Use `cargo run` to build and run your updated binary:" +msgstr "" + +#: src/cargo/running-locally.md:49 +msgid "" +" ```shell\n" +" $ cargo run\n" +" Compiling exercise v0.1.0 (/home/mgeisler/tmp/exercise)\n" +" Finished dev [unoptimized + debuginfo] target(s) in 0.24s\n" +" Running `target/debug/exercise`\n" +" Edit me!\n" +" ```" +msgstr "" + +#: src/cargo/running-locally.md:57 +msgid "" +"6. Use `cargo check` to quickly check your project for errors, use `cargo " +"build`\n" +" to compile it without running it. You will find the output in " +"`target/debug/`\n" +" for a normal debug build. Use `cargo build --release` to produce an " +"optimized\n" +" release build in `target/release/`." +msgstr "" + +#: src/cargo/running-locally.md:62 +msgid "" +"7. You can add dependencies for your project by editing `Cargo.toml`. When " +"you\n" +" run `cargo` commands, it will automatically download and compile missing\n" +" dependencies for you." +msgstr "" + +#: src/cargo/running-locally.md:66 +msgid "[1]: https://doc.rust-lang.org/book/ch01-01-installation.html" +msgstr "" + +#: src/cargo/running-locally.md:70 +msgid "" +"Try to encourage the class participants to install Cargo and use a\n" +"local editor. It will make their life easier since they will have a\n" +"normal development environment." +msgstr "" + +#: src/structure.md:1 +msgid "# Course Structure" +msgstr "" + +#: src/structure.md:3 +msgid "" +"The course is fast paced and we will cover a lot of ground over the next " +"3--4\n" +"days:" +msgstr "" + +#: src/structure.md:6 +msgid "" +"* Day 1: Basic Rust, ownership and the borrow checker.\n" +"* Day 2: Compound data types, pattern matching, the standard library.\n" +"* Day 3: Traits and generics, error handling, testing, unsafe Rust.\n" +"* Day 4: Concurrency in Rust and interoperability with other languages" +msgstr "" + +#: src/structure.md:11 +msgid "" +"> **Exercise for Day 4:** Do you interface with some C/C++ code in your " +"project\n" +"> which we could attempt to move to Rust? The fewer dependencies the " +"better.\n" +"> Parsing code would be ideal." +msgstr "" + +#: src/structure.md:15 +msgid "## Format" +msgstr "" + +#: src/structure.md:17 +msgid "" +"The course is interactive and your questions will drive our exploration of " +"Rust!" +msgstr "" + +#: src/structure.md:19 +msgid "" +"* Please ask questions when you get them, don't save them to the end.\n" +"* Discussions are very much encouraged!\n" +"* We will likely talk about things ahead of the slides.\n" +" * The slides are just a support and we are free to skip them as we like." +msgstr "" + +#: src/welcome-day-1.md:1 +msgid "# Welcome to Day 1" +msgstr "" + +#: src/welcome-day-1.md:3 +msgid "" +"This is the first day of Comprehensive Rust. We will cover a lot of ground\n" +"today:" +msgstr "" + +#: src/welcome-day-1.md:6 +msgid "" +"* Basic Rust syntax: variables, scalar and compound types, enums, structs,\n" +" references, functions, and methods." +msgstr "" + +#: src/welcome-day-1.md:9 +msgid "" +"* Memory management: stack vs heap, manual memory management, scope-based " +"memory\n" +" management, and garbage collection." +msgstr "" + +#: src/welcome-day-1.md:12 +msgid "" +"* Ownership: move semantics, copying and cloning, borrowing, and lifetimes." +msgstr "" + +#: src/welcome-day-1.md:16 +msgid "" +"The idea for the first day is to show _just enough_ of Rust to be able to " +"speak\n" +"about the famous borrow checker. The way Rust handles memory is a major " +"feature\n" +"and we should show students this right away." +msgstr "" + +#: src/welcome-day-1.md:20 +msgid "" +"If you're teaching this in a classroom, this is a good place to go over the\n" +"schedule. We suggest splitting the day into two parts (following the slides):" +msgstr "" + +#: src/welcome-day-1.md:23 +msgid "* Morning: 9:00 to 12:00,\n* Afternoon: 13:00 to 16:00." +msgstr "" + +#: src/welcome-day-1.md:26 +msgid "" +"You can of course adjust this as necessary. Please make sure to include " +"breaks,\n" +"we recommend a break every hour!" +msgstr "" + +#: src/welcome-day-1/what-is-rust.md:1 +msgid "# What is Rust?" +msgstr "" + +#: src/welcome-day-1/what-is-rust.md:3 +msgid "Rust is a new programming language which had its 1.0 release in 2015:" +msgstr "" + +#: src/welcome-day-1/what-is-rust.md:5 +msgid "" +"* Rust is a statically compiled language in a similar role as C++\n" +" * `rustc` uses LLVM as its backend.\n" +"* Rust supports many [platforms and\n" +" " +"architectures](https://doc.rust-lang.org/nightly/rustc/platform-support.html):\n" +" * x86, ARM, WebAssembly, ...\n" +" * Linux, Mac, Windows, ...\n" +"* Rust is used for a wide range of devices:\n" +" * firmware and boot loaders,\n" +" * smart displays,\n" +" * mobile phones,\n" +" * desktops,\n" +" * servers." +msgstr "" + +#: src/welcome-day-1/what-is-rust.md:21 +msgid "Rust fits in the same area as C++:" +msgstr "" + +#: src/welcome-day-1/what-is-rust.md:23 +msgid "" +"* High flexibility.\n" +"* High level of control.\n" +"* Can be scaled down to very constrained devices like mobile phones." +msgstr "" + +#: src/hello-world.md:1 +msgid "# Hello World!" +msgstr "" + +#: src/hello-world.md:3 +msgid "" +"Let us jump into the simplest possible Rust program, a classic Hello World\n" +"program:" +msgstr "" + +#: src/hello-world.md:6 +msgid "" +"```rust\n" +"fn main() {\n" +" println!(\"Hello ๐ŸŒ!\");\n" +"}\n" +"```" +msgstr "" + +#: src/hello-world.md:12 +msgid "What you see:" +msgstr "" + +#: src/hello-world.md:14 +msgid "" +"* Functions are introduced with `fn`.\n" +"* Blocks are delimited by curly braces like in C and C++.\n" +"* The `main` function is the entry point of the program.\n" +"* Rust has hygienic macros, `println!` is an example of this.\n" +"* Rust strings are UTF-8 encoded and can contain any Unicode character." +msgstr "" + +#: src/hello-world.md:22 +msgid "" +"This slide tries to make the students comfortable with Rust code. They will " +"see\n" +"a ton of it over the next four days so we start small with something " +"familiar." +msgstr "" + +#: src/hello-world.md:27 +msgid "" +"* Rust is very much like other languages in the C/C++/Java tradition. It is\n" +" imperative (not functional) and it doesn't try to reinvent things unless\n" +" absolutely necessary." +msgstr "" + +#: src/hello-world.md:31 +msgid "* Rust is modern with full support for things like Unicode." +msgstr "" + +#: src/hello-world.md:33 +msgid "" +"* Rust uses macros for situations where you want to have a variable number " +"of\n" +" arguments (no function [overloading](basic-syntax/functions-interlude.md))." +msgstr "" + +#: src/hello-world/small-example.md:1 +msgid "# Small Example" +msgstr "" + +#: src/hello-world/small-example.md:3 +msgid "Here is a small example program in Rust:" +msgstr "" + +#: src/hello-world/small-example.md:5 +msgid "" +"```rust,editable\n" +"fn main() { // Program entry point\n" +" let mut x: i32 = 6; // Mutable variable binding\n" +" print!(\"{x}\"); // Macro for printing, like printf\n" +" while x != 1 { // No parenthesis around expression\n" +" if x % 2 == 0 { // Math like in other languages\n" +" x = x / 2;\n" +" } else {\n" +" x = 3 * x + 1;\n" +" }\n" +" print!(\" -> {x}\");\n" +" }\n" +" println!();\n" +"}\n" +"```" +msgstr "" + +#: src/hello-world/small-example.md:23 +msgid "" +"The code implements the Collatz conjecture: it is believed that the loop " +"will\n" +"always end, but this is not yet proved. Edit the code and play with " +"different\n" +"inputs." +msgstr "" + +#: src/hello-world/small-example.md:29 +msgid "" +"* Explain that all variables are statically typed. Try removing `i32` to " +"trigger\n" +" type inference. Try with `i8` instead and trigger a runtime integer " +"overflow." +msgstr "" + +#: src/hello-world/small-example.md:32 +msgid "* Change `let mut x` to `let x`, discuss the compiler error." +msgstr "" + +#: src/hello-world/small-example.md:34 +msgid "" +"* Show how `print!` gives a compilation error if the arguments don't match " +"the\n" +" format string." +msgstr "" + +#: src/hello-world/small-example.md:37 +msgid "" +"* Show how you need to use `{}` as a placeholder if you want to print an\n" +" expression which is more complex than just a single variable." +msgstr "" + +#: src/hello-world/small-example.md:40 +msgid "" +"* Show the students the standard library, show them how to search for " +"`std::fmt`\n" +" which has the rules of the formatting mini-language. It's important that " +"the\n" +" students become familiar with searching in the standard library." +msgstr "" + +#: src/why-rust.md:1 +msgid "# Why Rust?" +msgstr "" + +#: src/why-rust.md:3 +msgid "Some unique selling points of Rust:" +msgstr "" + +#: src/why-rust.md:5 +msgid "" +"* Compile time memory safety.\n" +"* Lack of undefined runtime behavior.\n" +"* Modern language features." +msgstr "" + +#: src/why-rust.md:11 +msgid "" +"Make sure to ask the class which languages they have experience with. " +"Depending\n" +"on the answer you can highlight different features of Rust:" +msgstr "" + +#: src/why-rust.md:14 +msgid "" +"* Experience with C or C++: Rust eliminates a whole class of _runtime " +"errors_\n" +" via the borrow checker. You get performance like in C and C++, but you " +"don't\n" +" have the memory unsafety issues. In addition, you get a modern language " +"with\n" +" constructs like pattern matching and built-in dependency management." +msgstr "" + +#: src/why-rust.md:19 +msgid "" +"* Experience with Java, Go, Python, JavaSript...: You get the same memory " +"safety\n" +" as in those languages, plus a similar high-level language feeling. In " +"addition\n" +" you get fast and predictable performance like C and C++ (no garbage " +"collector)\n" +" as well as access to low-level hardware (should you need it)" +msgstr "" + +#: src/why-rust/compile-time.md:1 +msgid "# Compile Time Guarantees" +msgstr "" + +#: src/why-rust/compile-time.md:3 +msgid "Static memory management at compile time:" +msgstr "" + +#: src/why-rust/compile-time.md:5 +msgid "" +"* No uninitialized variables.\n" +"* No memory leaks (_mostly_, see notes).\n" +"* No double-frees.\n" +"* No use-after-free.\n" +"* No `NULL` pointers.\n" +"* No forgotten locked mutexes.\n" +"* No data races between threads.\n" +"* No iterator invalidation." +msgstr "" + +#: src/why-rust/compile-time.md:16 +msgid "" +"It is possible to produce memory leaks in (safe) Rust. Some examples\n" +"are:" +msgstr "" + +#: src/why-rust/compile-time.md:19 +msgid "" +"* You can for use [`Box::leak`] to leak a pointer. A use of this could\n" +" be to get runtime-initialized and runtime-sized static variables\n" +"* You can use [`std::mem::forget`] to make the compiler \"forget\" about\n" +" a value (meaning the destructor is never run).\n" +"* You can also accidentally create a [reference cycle] with `Rc` or\n" +" `Arc`." +msgstr "" + +#: src/why-rust/compile-time.md:26 +msgid "" +"For the purpose of this course, \"No memory leaks\" should be understood\n" +"as \"Pretty much no *accidental* memory leaks\"." +msgstr "" + +#: src/why-rust/compile-time.md:29 +msgid "" +"[`Box::leak`]: " +"https://doc.rust-lang.org/std/boxed/struct.Box.html#method.leak\n" +"[`std::mem::forget`]: https://doc.rust-lang.org/std/mem/fn.forget.html\n" +"[reference cycle]: " +"https://doc.rust-lang.org/book/ch15-06-reference-cycles.html" +msgstr "" + +#: src/why-rust/runtime.md:1 +msgid "# Runtime Guarantees" +msgstr "" + +#: src/why-rust/runtime.md:3 +msgid "No undefined behavior at runtime:" +msgstr "" + +#: src/why-rust/runtime.md:5 +msgid "* Array access is bounds checked.\n* Integer overflow is defined." +msgstr "" + +#: src/why-rust/runtime.md:12 +msgid "" +"* Integer overflow is defined via a compile-time flag. The options are\n" +" either a panic (a controlled crash of the program) or wrap-around\n" +" semantics. By default, you get panics in debug mode (`cargo build`)\n" +" and wrap-around in release mode (`cargo build --release`)." +msgstr "" + +#: src/why-rust/runtime.md:17 +msgid "" +"* Bounds checking cannot be disabled with a compiler flag. It can also\n" +" not be disabled directly with the `unsafe` keyword. However,\n" +" `unsafe` allows you to call functions such as `slice::get_unchecked`\n" +" which does not do bounds checking." +msgstr "" + +#: src/why-rust/modern.md:1 +msgid "# Modern Features" +msgstr "" + +#: src/why-rust/modern.md:3 +msgid "Rust is built with all the experience gained in the last 40 years." +msgstr "" + +#: src/why-rust/modern.md:5 +msgid "## Language Features" +msgstr "" + +#: src/why-rust/modern.md:7 +msgid "" +"* Enums and pattern matching.\n" +"* Generics.\n" +"* No overhead FFI." +msgstr "" + +#: src/why-rust/modern.md:11 +msgid "## Tooling" +msgstr "" + +#: src/why-rust/modern.md:13 +msgid "" +"* Great compiler errors.\n" +"* Built-in dependency manager.\n" +"* Built-in support for testing." +msgstr "" + +#: src/why-rust/modern.md:21 +msgid "" +"* Remind people to read the errors --- many developers have gotten used to\n" +" ignore lengthly compiler output. The Rust compiler is significantly more\n" +" talkative than other compilers. It will often provide you with " +"_actionable_\n" +" feedback, ready to copy-paste into your code." +msgstr "" + +#: src/why-rust/modern.md:26 +msgid "" +"* The Rust standard library is small compared to languages like Java, " +"Python,\n" +" and Go. Rust does not come with several things you might consider standard " +"and\n" +" essential:" +msgstr "" + +#: src/why-rust/modern.md:30 +msgid "" +" * a random number generator, but see [rand].\n" +" * support for SSL or TLS, but see [rusttls].\n" +" * support for JSON, but see [serde_json]." +msgstr "" + +#: src/why-rust/modern.md:34 +msgid "" +" The reasoning behind this is that functionality in the standard library " +"cannot\n" +" go away, so it has to be very stable. For the examples above, the Rust\n" +" community is still working on finding the best solution --- and perhaps " +"there\n" +" isn't a single \"best solution\" for some of these things." +msgstr "" + +#: src/why-rust/modern.md:39 +msgid "" +" Rust comes with a built-in package manager in the form of Cargo and this " +"makes\n" +" it trivial to download and compile third-party crates. A consequence of " +"this\n" +" is that the standard library can be smaller." +msgstr "" + +#: src/why-rust/modern.md:43 +msgid "" +" Discovering good third-party crates can be a problem. Sites like\n" +" help with this by letting you compare health metrics " +"for\n" +" crates to find a good and trusted one." +msgstr "" + +#: src/why-rust/modern.md:47 +msgid "" +"[rand]: https://docs.rs/rand/\n" +"[rusttls]: https://docs.rs/rustls/\n" +"[serde_json]: https://docs.rs/serde_json/" +msgstr "" + +#: src/basic-syntax.md:1 +msgid "# Basic Syntax" +msgstr "" + +#: src/basic-syntax.md:3 +msgid "Much of the Rust syntax will be familiar to you from C or C++:" +msgstr "" + +#: src/basic-syntax.md:5 +msgid "" +"* Blocks and scopes are delimited by curly braces.\n" +"* Line comments are started with `//`, block comments are delimited by `/* " +"...\n" +" */`.\n" +"* Keywords like `if` and `while` work the same.\n" +"* Variable assignment is done with `=`, comparison is done with `==`." +msgstr "" + +#: src/basic-syntax/scalar-types.md:1 +msgid "# Scalar Types" +msgstr "" + +#: src/basic-syntax/scalar-types.md:3 +msgid "" +"| | Types | " +"Literals |\n" +"|------------------------|--------------------------------------------|-------------------------------|\n" +"| Signed integers | `i8`, `i16`, `i32`, `i64`, `i128`, `isize` | " +"`-10`, `0`, `1_000`, `123i64` |\n" +"| Unsigned integers | `u8`, `u16`, `u32`, `u64`, `u128`, `usize` | `0`, " +"`123`, `10u16` |\n" +"| Floating point numbers | `f32`, `f64` | " +"`3.14`, `-10.0e20`, `2f32` |\n" +"| Strings | `&str` | " +"`\"foo\"`, `r#\"\\\\\"#` |\n" +"| Unicode scalar values | `char` | " +"`'a'`, `'ฮฑ'`, `'โˆž'` |\n" +"| Byte strings | `&[u8]` | " +"`b\"abc\"`, `br#\" \" \"#` |\n" +"| Booleans | `bool` | " +"`true`, `false` |" +msgstr "" + +#: src/basic-syntax/scalar-types.md:13 +msgid "The types have widths as follows:" +msgstr "" + +#: src/basic-syntax/scalar-types.md:15 +msgid "" +"* `iN`, `uN`, and `fN` are _N_ bits wide,\n" +"* `isize` and `usize` are the width of a pointer,\n" +"* `char` is 32 bit wide,\n" +"* `bool` is 8 bit wide." +msgstr "" + +#: src/basic-syntax/compound-types.md:1 +msgid "# Compound Types" +msgstr "" + +#: src/basic-syntax/compound-types.md:3 +msgid "" +"| | Types | Literals " +"|\n" +"|--------|-------------------------------|-----------------------------------|\n" +"| Arrays | `[T; N]` | `[20, 30, 40]`, `[0; 3]` " +"|\n" +"| Tuples | `()`, `(T,)`, `(T1, T2)`, ... | `()`, `('x',)`, `('x', 1.2)`, ... " +"|" +msgstr "" + +#: src/basic-syntax/compound-types.md:8 +msgid "Array assignment and access:" +msgstr "" + +#: src/basic-syntax/compound-types.md:10 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut a: [i8; 10] = [42; 10];\n" +" a[5] = 0;\n" +" println!(\"a: {:?}\", a);\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/compound-types.md:18 +msgid "Tuple assignment and access:" +msgstr "" + +#: src/basic-syntax/compound-types.md:20 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let t: (i8, bool) = (7, true);\n" +" println!(\"1st index: {}\", t.0);\n" +" println!(\"2nd index: {}\", t.1);\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/references.md:1 +msgid "# References" +msgstr "" + +#: src/basic-syntax/references.md:3 +msgid "Like C++, Rust has references:" +msgstr "" + +#: src/basic-syntax/references.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut x: i32 = 10;\n" +" let ref_x: &mut i32 = &mut x;\n" +" *ref_x = 20;\n" +" println!(\"x: {x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/references.md:14 +msgid "Some differences from C++:" +msgstr "" + +#: src/basic-syntax/references.md:16 +msgid "" +"* We must dereference `ref_x` when assigning to it, similar to C pointers,\n" +"* Rust will auto-dereference in some cases, in particular when invoking\n" +" methods (try `count_ones`).\n" +"* References that are declared as `mut` can be bound to different values " +"over their lifetime." +msgstr "" + +#: src/basic-syntax/references-dangling.md:1 +msgid "# Dangling References" +msgstr "" + +#: src/basic-syntax/references-dangling.md:3 +msgid "Rust will statically forbid dangling references:" +msgstr "" + +#: src/basic-syntax/references-dangling.md:5 +msgid "" +"```rust,editable,compile_fail\n" +"fn main() {\n" +" let ref_x: &i32;\n" +" {\n" +" let x: i32 = 10;\n" +" ref_x = &x;\n" +" }\n" +" println!(\"ref_x: {ref_x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/references-dangling.md:16 +msgid "" +"* A reference is said to \"borrow\" the value it refers to.\n" +"* Rust is tracking the lifetimes of all references to ensure they live long\n" +" enough.\n" +"* We will talk more about borrowing when we get to ownership." +msgstr "" + +#: src/basic-syntax/slices.md:1 +msgid "# Slices" +msgstr "" + +#: src/basic-syntax/slices.md:3 +msgid "A slice gives you a view into a larger collection:" +msgstr "" + +#: src/basic-syntax/slices.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let a: [i32; 6] = [10, 20, 30, 40, 50, 60];\n" +" println!(\"a: {a:?}\");" +msgstr "" + +#: src/basic-syntax/slices.md:10 +msgid "" +" let s: &[i32] = &a[2..4];\n" +" println!(\"s: {s:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/slices.md:15 +msgid "" +"* Slices borrow data from the sliced type.\n" +"* Question: What happens if you modify `a[3]`?" +msgstr "" + +#: src/basic-syntax/string-slices.md:1 +msgid "# `String` vs `str`" +msgstr "" + +#: src/basic-syntax/string-slices.md:3 +msgid "We can now understand the two string types in Rust:" +msgstr "" + +#: src/basic-syntax/string-slices.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let s1: &str = \"Hello\";\n" +" println!(\"s1: {s1}\");" +msgstr "" + +#: src/basic-syntax/string-slices.md:10 +msgid "" +" let mut s2: String = String::from(\"Hello \");\n" +" println!(\"s2: {s2}\");\n" +" s2.push_str(s1);\n" +" println!(\"s2: {s2}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/string-slices.md:17 +msgid "Rust terminology:" +msgstr "" + +#: src/basic-syntax/string-slices.md:19 +msgid "" +"* `&str` an immutable reference to a string slice.\n" +"* `String` a mutable string buffer." +msgstr "" + +#: src/basic-syntax/functions.md:1 +msgid "# Functions" +msgstr "" + +#: src/basic-syntax/functions.md:3 +msgid "" +"A Rust version of the famous " +"[FizzBuzz](https://en.wikipedia.org/wiki/Fizz_buzz) interview question:" +msgstr "" + +#: src/basic-syntax/functions.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" fizzbuzz_to(20); // Defined below, no forward declaration needed\n" +"}" +msgstr "" + +#: src/basic-syntax/functions.md:10 +msgid "" +"fn is_divisible_by(lhs: u32, rhs: u32) -> bool {\n" +" if rhs == 0 {\n" +" return false; // Corner case, early return\n" +" }\n" +" lhs % rhs == 0 // The last expression is the return value\n" +"}" +msgstr "" + +#: src/basic-syntax/functions.md:17 +msgid "" +"fn fizzbuzz(n: u32) -> () { // No return value means returning the unit " +"type `()`\n" +" match (is_divisible_by(n, 3), is_divisible_by(n, 5)) {\n" +" (true, true) => println!(\"fizzbuzz\"),\n" +" (true, false) => println!(\"fizz\"),\n" +" (false, true) => println!(\"buzz\"),\n" +" (false, false) => println!(\"{n}\"),\n" +" }\n" +"}" +msgstr "" + +#: src/basic-syntax/functions.md:26 +msgid "" +"fn fizzbuzz_to(n: u32) { // `-> ()` is normally omitted\n" +" for n in 1..=n {\n" +" fizzbuzz(n);\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/methods.md:1 +#: src/methods.md:1 +msgid "# Methods" +msgstr "" + +#: src/basic-syntax/methods.md:3 +msgid "" +"Rust has methods, they are simply functions that are associated with a " +"particular type. The\n" +"first argument of a method is an instance of the type it is associated with:" +msgstr "" + +#: src/basic-syntax/methods.md:6 +msgid "" +"```rust,editable\n" +"struct Rectangle {\n" +" width: u32,\n" +" height: u32,\n" +"}" +msgstr "" + +#: src/basic-syntax/methods.md:12 +msgid "" +"impl Rectangle {\n" +" fn area(&self) -> u32 {\n" +" self.width * self.height\n" +" }" +msgstr "" + +#: src/basic-syntax/methods.md:17 +msgid "" +" fn inc_width(&mut self, delta: u32) {\n" +" self.width += delta;\n" +" }\n" +"}" +msgstr "" + +#: src/basic-syntax/methods.md:22 +msgid "" +"fn main() {\n" +" let mut rect = Rectangle { width: 10, height: 5 };\n" +" println!(\"old area: {}\", rect.area());\n" +" rect.inc_width(5);\n" +" println!(\"new area: {}\", rect.area());\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/methods.md:30 +msgid "" +"* We will look much more at methods in today's exercise and in tomorrow's " +"class." +msgstr "" + +#: src/basic-syntax/functions-interlude.md:1 +msgid "# Function Overloading" +msgstr "" + +#: src/basic-syntax/functions-interlude.md:3 +msgid "Overloading is not supported:" +msgstr "" + +#: src/basic-syntax/functions-interlude.md:5 +msgid "" +"* Each function has a single implementation:\n" +" * Always takes a fixed number of parameters.\n" +" * Always takes a single set of parameter types.\n" +"* Default values are not supported:\n" +" * All call sites have the same number of arguments.\n" +" * Macros are sometimes used as an alternative." +msgstr "" + +#: src/basic-syntax/functions-interlude.md:12 +msgid "However, function parameters can be generic:" +msgstr "" + +#: src/basic-syntax/functions-interlude.md:14 +msgid "" +"```rust,editable\n" +"fn pick_one(a: T, b: T) -> T {\n" +" if std::process::id() % 2 == 0 { a } else { b }\n" +"}" +msgstr "" + +#: src/basic-syntax/functions-interlude.md:19 +msgid "" +"fn main() {\n" +" println!(\"coin toss: {}\", pick_one(\"heads\", \"tails\"));\n" +" println!(\"cash prize: {}\", pick_one(500, 1000));\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/morning.md:1 +msgid "# Day 1: Morning Exercises" +msgstr "" + +#: src/exercises/day-1/morning.md:3 +msgid "In these exercises, we will explore two parts of Rust:" +msgstr "" + +#: src/exercises/day-1/morning.md:5 +msgid "* Implicit conversions between types." +msgstr "" + +#: src/exercises/day-1/morning.md:7 +msgid "* Arrays and `for` loops." +msgstr "" + +#: src/exercises/day-1/morning.md:11 +msgid "A few things to consider while solving the exercises:" +msgstr "" + +#: src/exercises/day-1/morning.md:13 +msgid "" +"* Use a local Rust installation, if possible. This way you can get\n" +" auto-completion in your editor. See the page about [Using Cargo] for " +"details\n" +" on installing Rust." +msgstr "" + +#: src/exercises/day-1/morning.md:17 +msgid "* Alternatively, use the Rust Playground." +msgstr "" + +#: src/exercises/day-1/morning.md:19 +msgid "" +"The code snippets are not editable on purpose: the inline code snippets " +"lose\n" +"their state if you navigate away from the page." +msgstr "" + +#: src/exercises/day-1/morning.md:22 +msgid "[Using Cargo]: ../../cargo.md" +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:1 +msgid "# Implicit Conversions" +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:3 +msgid "" +"Rust will not automatically apply _implicit conversions_ between types " +"([unlike\n" +"C++][3]). You can see this in a program like this:" +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:6 +msgid "" +"```rust,editable,compile_fail\n" +"fn multiply(x: i16, y: i16) -> i16 {\n" +" x * y\n" +"}" +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:11 +msgid "" +"fn main() {\n" +" let x: i8 = 15;\n" +" let y: i16 = 1000;" +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:15 +msgid "" +" println!(\"{x} * {y} = {}\", multiply(x, y));\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:19 +msgid "" +"The Rust integer types all implement the [`From`][1] and [`Into`][2]\n" +"traits to let us convert between them. The `From` trait has a single " +"`from()`\n" +"method and similarly, the `Into` trait has a single `into()` method.\n" +"Implementing these traits is how a type expresses that it can be converted " +"into\n" +"another type." +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:25 +msgid "" +"The standard library has an implementation of `From for i16`, which " +"means\n" +"that we can convert a variable `x` of type `i8` to an `i16` by calling \n" +"`i16::from(x)`. Or, simpler, with `x.into()`, because `From for i16`\n" +"implementation automatically create an implementation of `Into for i8`." +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:30 +msgid "1. Execute the above program and look at the compiler error." +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:32 +msgid "2. Update the code above to use `into()` to do the conversion." +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:34 +msgid "" +"3. Change the types of `x` and `y` to other things (such as `f32`, `bool`,\n" +" `i128`) to see which types you can convert to which other types. Try\n" +" converting small types to big types and the other way around. Check the\n" +" [standard library documentation][1] to see if `From` is implemented " +"for\n" +" the pairs you check." +msgstr "" + +#: src/exercises/day-1/implicit-conversions.md:40 +msgid "" +"[1]: https://doc.rust-lang.org/std/convert/trait.From.html\n" +"[2]: https://doc.rust-lang.org/std/convert/trait.Into.html\n" +"[3]: https://en.cppreference.com/w/cpp/language/implicit_conversion" +msgstr "" + +#: src/exercises/day-1/for-loops.md:1 +msgid "# Arrays and `for` Loops" +msgstr "" + +#: src/exercises/day-1/for-loops.md:3 +msgid "We saw that an array can be declared like this:" +msgstr "" + +#: src/exercises/day-1/for-loops.md:5 +msgid "" +"```rust\n" +"let array = [10, 20, 30];\n" +"```" +msgstr "" + +#: src/exercises/day-1/for-loops.md:9 +msgid "" +"You can print such an array by asking for its debug representation with " +"`{:?}`:" +msgstr "" + +#: src/exercises/day-1/for-loops.md:11 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let array = [10, 20, 30];\n" +" println!(\"array: {array:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/for-loops.md:18 +msgid "" +"Rust lets you iterate over things like arrays and ranges using the `for`\n" +"keyword:" +msgstr "" + +#: src/exercises/day-1/for-loops.md:21 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let array = [10, 20, 30];\n" +" print!(\"Iterating over array:\");\n" +" for n in array {\n" +" print!(\" {n}\");\n" +" }\n" +" println!();" +msgstr "" + +#: src/exercises/day-1/for-loops.md:30 +msgid "" +" print!(\"Iterating over range:\");\n" +" for i in 0..3 {\n" +" print!(\" {}\", array[i]);\n" +" }\n" +" println!();\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/for-loops.md:38 +msgid "" +"Use the above to write a function `pretty_print` which pretty-print a matrix " +"and\n" +"a function `transpose` which will transpose a matrix (turn rows into " +"columns):" +msgstr "" + +#: src/exercises/day-1/for-loops.md:41 +msgid "" +"```bob\n" +" โŽ›โŽก1 2 3โŽคโŽž โŽก1 4 7โŽค\n" +"\"transpose\"โŽœโŽข4 5 6โŽฅโŽŸ \"==\"โŽข2 5 8โŽฅ\n" +" โŽโŽฃ7 8 9โŽฆโŽ  โŽฃ3 6 9โŽฆ\n" +"```" +msgstr "" + +#: src/exercises/day-1/for-loops.md:47 +msgid "Hard-code both functions to operate on 3 ร— 3 matrices." +msgstr "" + +#: src/exercises/day-1/for-loops.md:49 +msgid "" +"Copy the code below to and implement the\n" +"functions:" +msgstr "" + +#: src/exercises/day-1/for-loops.md:52 +#: src/exercises/day-1/book-library.md:20 +#: src/exercises/day-2/health-statistics.md:13 +msgid "" +"```rust,should_panic\n" +"// TODO: remove this when you're done with your implementation.\n" +"#![allow(unused_variables, dead_code)]" +msgstr "" + +#: src/exercises/day-1/for-loops.md:56 +msgid "" +"fn transpose(matrix: [[i32; 3]; 3]) -> [[i32; 3]; 3] {\n" +" unimplemented!()\n" +"}" +msgstr "" + +#: src/exercises/day-1/for-loops.md:60 +msgid "" +"fn pretty_print(matrix: &[[i32; 3]; 3]) {\n" +" unimplemented!()\n" +"}" +msgstr "" + +#: src/exercises/day-1/for-loops.md:64 +msgid "" +"fn main() {\n" +" let matrix = [\n" +" [101, 102, 103], // <-- the comment makes rustfmt add a newline\n" +" [201, 202, 203],\n" +" [301, 302, 303],\n" +" ];" +msgstr "" + +#: src/exercises/day-1/for-loops.md:71 +#: src/exercises/day-1/solutions-morning.md:70 +msgid " println!(\"matrix:\");\n pretty_print(&matrix);" +msgstr "" + +#: src/exercises/day-1/for-loops.md:74 +msgid "" +" let transposed = transpose(matrix);\n" +" println!(\"transposed:\");\n" +" pretty_print(&transposed);\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/for-loops.md:80 +msgid "## Bonus Question" +msgstr "" + +#: src/exercises/day-1/for-loops.md:82 +msgid "" +"Could you use `&[i32]` slices instead of hard-coded 3 ร— 3 matrices for your\n" +"argument and return types? Something like `&[&[i32]]` for a two-dimensional\n" +"slice-of-slices. Why or why not?" +msgstr "" + +#: src/exercises/day-1/for-loops.md:87 +msgid "" +"See the [`ndarray` crate](https://docs.rs/ndarray/) for a production " +"quality\n" +"implementation." +msgstr "" + +#: src/basic-syntax/variables.md:1 +msgid "# Variables" +msgstr "" + +#: src/basic-syntax/variables.md:3 +msgid "" +"Rust provides type safety via static typing. Variable bindings are immutable " +"by\n" +"default:" +msgstr "" + +#: src/basic-syntax/variables.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let x: i32 = 10;\n" +" println!(\"x: {x}\");\n" +" // x = 20;\n" +" // println!(\"x: {x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/variables.md:17 +msgid "" +"* Due to type inference the `i32` is optional. We will gradually show the " +"types less and less as the type progresses.\n" +"* Note that since `println!` is a macro, `x` is not moved, even using the " +"function like syntax of `println!(\"x: {}\", x)`" +msgstr "" + +#: src/basic-syntax/type-inference.md:1 +msgid "# Type Inference" +msgstr "" + +#: src/basic-syntax/type-inference.md:3 +msgid "Rust will look at how the variable is _used_ to determine the type:" +msgstr "" + +#: src/basic-syntax/type-inference.md:5 +msgid "" +"```rust,editable\n" +"fn takes_u32(x: u32) {\n" +" println!(\"u32: {x}\");\n" +"}" +msgstr "" + +#: src/basic-syntax/type-inference.md:10 +msgid "" +"fn takes_i8(y: i8) {\n" +" println!(\"i8: {y}\");\n" +"}" +msgstr "" + +#: src/basic-syntax/type-inference.md:14 +msgid "" +"fn main() {\n" +" let x = 10;\n" +" let y = 20;" +msgstr "" + +#: src/basic-syntax/type-inference.md:18 +msgid "" +" takes_u32(x);\n" +" takes_i8(y);\n" +" // takes_u32(y);\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/type-inference.md:26 +msgid "" +"This slide demonstrates how the Rust compiler infers types based on " +"constraints given by variable declarations and usages." +msgstr "" + +#: src/basic-syntax/type-inference.md:28 +msgid "" +"The following code tells the compiler to copy into a certain generic " +"container without the code ever explicitly specifying the contained type, " +"using `_` as a placeholder:" +msgstr "" + +#: src/basic-syntax/type-inference.md:30 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut v = Vec::new();\n" +" v.push((10, false));\n" +" v.push((20, true));\n" +" println!(\"v: {v:?}\");" +msgstr "" + +#: src/basic-syntax/type-inference.md:37 +msgid "" +" let vv = v.iter().collect::>();\n" +" println!(\"vv: {vv:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/type-inference.md:42 +msgid "" +"[`collect`](https://doc.rust-lang.org/stable/std/iter/trait.Iterator.html#method.collect) " +"relies on `FromIterator`, which " +"[`HashSet`](https://doc.rust-lang.org/std/iter/trait.FromIterator.html) " +"implements." +msgstr "" + +#: src/basic-syntax/static-and-const.md:1 +msgid "# Static and Constant Variables" +msgstr "" + +#: src/basic-syntax/static-and-const.md:3 +msgid "Global state is managed with static and constant variables." +msgstr "" + +#: src/basic-syntax/static-and-const.md:5 +msgid "## `const`" +msgstr "" + +#: src/basic-syntax/static-and-const.md:7 +msgid "You can declare compile-time constants:" +msgstr "" + +#: src/basic-syntax/static-and-const.md:9 +msgid "" +"```rust,editable\n" +"const DIGEST_SIZE: usize = 3;\n" +"const ZERO: Option = Some(42);" +msgstr "" + +#: src/basic-syntax/static-and-const.md:13 +msgid "" +"fn compute_digest(text: &str) -> [u8; DIGEST_SIZE] {\n" +" let mut digest = [ZERO.unwrap_or(0); DIGEST_SIZE];\n" +" for (idx, &b) in text.as_bytes().iter().enumerate() {\n" +" digest[idx % DIGEST_SIZE] = digest[idx % " +"DIGEST_SIZE].wrapping_add(b);\n" +" }\n" +" digest\n" +"}" +msgstr "" + +#: src/basic-syntax/static-and-const.md:21 +msgid "" +"fn main() {\n" +" let digest = compute_digest(\"Hello\");\n" +" println!(\"Digest: {digest:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/static-and-const.md:27 +msgid "## `static`" +msgstr "" + +#: src/basic-syntax/static-and-const.md:29 +msgid "You can also declare static variables:" +msgstr "" + +#: src/basic-syntax/static-and-const.md:31 +msgid "```rust,editable\nstatic BANNER: &str = \"Welcome to RustOS 3.14\";" +msgstr "" + +#: src/basic-syntax/static-and-const.md:34 +msgid "" +"fn main() {\n" +" println!(\"{BANNER}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/static-and-const.md:39 +msgid "" +"We will look at mutating static data in the [chapter on Unsafe " +"Rust](../unsafe.md)." +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:1 +msgid "# Scopes and Shadowing" +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:3 +msgid "" +"You can shadow variables, both those from outer scopes and variables from " +"the\n" +"same scope:" +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let a = 10;\n" +" println!(\"before: {a}\");" +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:11 +msgid "" +" {\n" +" let a = \"hello\";\n" +" println!(\"inner scope: {a}\");" +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:15 +msgid "" +" let a = true;\n" +" println!(\"shadowed in inner scope: {a}\");\n" +" }" +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:19 +msgid "" +" println!(\"after: {a}\");\n" +"}\n" +"```" +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:25 +msgid "" +"* Shadowing looks obscure at first, but is convenient for holding on to " +"values after `.unwrap()`.\n" +"* The following code demonstrates why the compiler can't simply reuse memory " +"locations when shadowing an immutable variable in a scope, even if the type " +"does not change." +msgstr "" + +#: src/basic-syntax/scopes-shadowing.md:28 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let a = 1;\n" +" let b = &a;\n" +" let a = a + 1;\n" +" println!(\"{a} {b}\");\n" +"}\n" +"```" +msgstr "" + +#: src/memory-management.md:1 +msgid "# Memory Management" +msgstr "" + +#: src/memory-management.md:3 +msgid "Traditionally, languages have fallen into two broad categories:" +msgstr "" + +#: src/memory-management.md:5 +msgid "" +"* Full control via manual memory management: C, C++, Pascal, ...\n" +"* Full safety via automatic memory management at runtime: Java, Python, Go, " +"Haskell, ..." +msgstr "" + +#: src/memory-management.md:8 +msgid "Rust offers a new mix:" +msgstr "" + +#: src/memory-management.md:10 +msgid "" +"> Full control *and* safety via compile time enforcement of correct memory\n" +"> management." +msgstr "" + +#: src/memory-management.md:13 +msgid "It does this with an explicit ownership concept." +msgstr "" + +#: src/memory-management.md:15 +msgid "First, let's refresh how memory management works." +msgstr "" + +#: src/memory-management/stack-vs-heap.md:1 +msgid "# The Stack vs The Heap" +msgstr "" + +#: src/memory-management/stack-vs-heap.md:3 +msgid "" +"* Stack: Continuous area of memory for local variables.\n" +" * Values have fixed sizes known at compile time.\n" +" * Extremely fast: just move a stack pointer.\n" +" * Easy to manage: follows function calls.\n" +" * Great memory locality." +msgstr "" + +#: src/memory-management/stack-vs-heap.md:9 +msgid "" +"* Heap: Storage of values outside of function calls.\n" +" * Values have dynamic sizes determined at runtime.\n" +" * Slightly slower than the stack: some book-keeping needed.\n" +" * No guarantee of memory locality." +msgstr "" + +#: src/memory-management/stack.md:1 +msgid "# Stack Memory" +msgstr "" + +#: src/memory-management/stack.md:3 +msgid "" +"Creating a `String` puts fixed-sized data on the stack and dynamically " +"sized\n" +"data on the heap:" +msgstr "" + +#: src/memory-management/stack.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let s1 = String::from(\"Hello\");\n" +"}\n" +"```" +msgstr "" + +#: src/memory-management/stack.md:12 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - - -. .- - - - - - - - - - - - - - - -.\n" +": : : :\n" +": s1 : : :\n" +": +-----------+-------+ : : +----+----+----+----+----+ :\n" +": | ptr | o---+---+-----+-->| H | e | l | l | o | :\n" +": | len | 5 | : : +----+----+----+----+----+ :\n" +": | capacity | 5 | : : :\n" +": +-----------+-------+ : : :\n" +": : `- - - - - - - - - - - - - - - -'\n" +"`- - - - - - - - - - - - - -'\n" +"```" +msgstr "" + +#: src/memory-management/manual.md:1 +msgid "# Manual Memory Management" +msgstr "" + +#: src/memory-management/manual.md:3 +msgid "You allocate and deallocate heap memory yourself." +msgstr "" + +#: src/memory-management/manual.md:5 +msgid "## C Example" +msgstr "" + +#: src/memory-management/manual.md:7 +msgid "You must call `free` on every pointer you allocate with `malloc`:" +msgstr "" + +#: src/memory-management/manual.md:9 +msgid "" +"```c\n" +"void foo(size_t n) {\n" +" int* int_array = (int*)malloc(n * sizeof(int));\n" +" //\n" +" // ... lots of code\n" +" //\n" +" free(int_array);\n" +"}\n" +"```" +msgstr "" + +#: src/memory-management/manual.md:19 +msgid "" +"Memory is leaked if the function returns early between `malloc` and `free`: " +"the\n" +"pointer is lost and we cannot deallocate the memory." +msgstr "" + +#: src/memory-management/scope-based.md:1 +msgid "# Scope-Based Memory Management" +msgstr "" + +#: src/memory-management/scope-based.md:3 +msgid "Constructors and destructors let you hook into the lifetime of an object." +msgstr "" + +#: src/memory-management/scope-based.md:5 +msgid "" +"By wrapping a pointer in an object, you can free memory when the object is\n" +"destroyed. The compiler guarantees that this happens, even if an exception " +"is\n" +"raised." +msgstr "" + +#: src/memory-management/scope-based.md:9 +msgid "" +"This is often called _resource acquisition is initialization_ (RAII) and " +"gives\n" +"you smart pointers." +msgstr "" + +#: src/memory-management/scope-based.md:12 +msgid "## C++ Example" +msgstr "" + +#: src/memory-management/scope-based.md:14 +msgid "" +"```c++\n" +"void say_hello(std::unique_ptr person) {\n" +" std::cout << \"Hello \" << person->name << std::endl;\n" +"}\n" +"```" +msgstr "" + +#: src/memory-management/scope-based.md:20 +msgid "" +"* The `std::unique_ptr` object is allocated on the stack, and points to\n" +" memory allocated on the heap.\n" +"* At the end of `say_hello`, the `std::unique_ptr` destructor will run.\n" +"* The destructor frees the `Person` object it points to." +msgstr "" + +#: src/memory-management/scope-based.md:25 +msgid "Special move constructors are used when passing ownership to a function:" +msgstr "" + +#: src/memory-management/scope-based.md:27 +msgid "" +"```c++\n" +"std::unique_ptr person = find_person(\"Carla\");\n" +"say_hello(std::move(person));\n" +"```" +msgstr "" + +#: src/memory-management/garbage-collection.md:1 +msgid "# Automatic Memory Management" +msgstr "" + +#: src/memory-management/garbage-collection.md:3 +msgid "" +"An alternative to manual and scope-based memory management is automatic " +"memory\n" +"management:" +msgstr "" + +#: src/memory-management/garbage-collection.md:6 +msgid "" +"* The programmer never allocates or deallocates memory explicitly.\n" +"* A garbage collector finds unused memory and deallocates it for the " +"programmer." +msgstr "" + +#: src/memory-management/garbage-collection.md:9 +msgid "## Java Example" +msgstr "" + +#: src/memory-management/garbage-collection.md:11 +msgid "The `person` object is not deallocated after `sayHello` returns:" +msgstr "" + +#: src/memory-management/garbage-collection.md:13 +msgid "" +"```java\n" +"void sayHello(Person person) {\n" +" System.out.println(\"Hello \" + person.getName());\n" +"}\n" +"```" +msgstr "" + +#: src/memory-management/rust.md:1 +msgid "# Memory Management in Rust" +msgstr "" + +#: src/memory-management/rust.md:3 +msgid "Memory management in Rust is a mix:" +msgstr "" + +#: src/memory-management/rust.md:5 +msgid "" +"* Safe and correct like Java, but without a garbage collector.\n" +"* Scope-based like C++, but the compiler enforces full adherence.\n" +"* Has no runtime overhead like in C and C++." +msgstr "" + +#: src/memory-management/rust.md:9 +msgid "It achieves this by modeling _ownership_ explicitly." +msgstr "" + +#: src/memory-management/comparison.md:1 +msgid "# Comparison" +msgstr "" + +#: src/memory-management/comparison.md:3 +msgid "Here is a rough comparison of the memory management techniques." +msgstr "" + +#: src/memory-management/comparison.md:5 +msgid "## Pros of Different Memory Management Techniques" +msgstr "" + +#: src/memory-management/comparison.md:7 +msgid "" +"* Manual like C:\n" +" * No runtime overhead.\n" +"* Automatic like Java:\n" +" * Fully automatic.\n" +" * Safe and correct.\n" +"* Scope-based like C++:\n" +" * Partially automatic.\n" +" * No runtime overhead.\n" +"* Compiler-enforced scope-based like Rust:\n" +" * Enforced by compiler.\n" +" * No runtime overhead.\n" +" * Safe and correct." +msgstr "" + +#: src/memory-management/comparison.md:20 +msgid "## Cons of Different Memory Management Techniques" +msgstr "" + +#: src/memory-management/comparison.md:22 +msgid "" +"* Manual like C:\n" +" * Use-after-free.\n" +" * Double-frees.\n" +" * Memory leaks.\n" +"* Automatic like Java:\n" +" * Garbage collection pauses.\n" +" * Destructor delays.\n" +"* Scope-based like C++:\n" +" * Complex, opt-in by programmer.\n" +" * Potential for use-after-free.\n" +"* Compiler-enforced and scope-based like Rust:\n" +" * Some upfront complexity.\n" +" * Can reject valid programs." +msgstr "" + +#: src/ownership.md:1 +msgid "# Ownership" +msgstr "" + +#: src/ownership.md:3 +msgid "" +"All variable bindings have a _scope_ where they are valid and it is an error " +"to\n" +"use a variable outside its scope:" +msgstr "" + +#: src/ownership.md:6 +msgid "```rust,editable,compile_fail\nstruct Point(i32, i32);" +msgstr "" + +#: src/ownership.md:9 +msgid "" +"fn main() {\n" +" {\n" +" let p = Point(3, 4);\n" +" println!(\"x: {}\", p.0);\n" +" }\n" +" println!(\"y: {}\", p.1);\n" +"}\n" +"```" +msgstr "" + +#: src/ownership.md:18 +msgid "" +"* At the end of the scope, the variable is _dropped_ and the data is freed.\n" +"* A destructor can run here to free up resources.\n" +"* We say that the variable _owns_ the value." +msgstr "" + +#: src/ownership/move-semantics.md:1 +msgid "# Move Semantics" +msgstr "" + +#: src/ownership/move-semantics.md:3 +msgid "An assignment will transfer ownership between variables:" +msgstr "" + +#: src/ownership/move-semantics.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let s1: String = String::from(\"Hello!\");\n" +" let s2: String = s1;\n" +" println!(\"s2: {s2}\");\n" +" // println!(\"s1: {s1}\");\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/move-semantics.md:14 +msgid "" +"* The assignment of `s1` to `s2` transfers ownership.\n" +"* The data was _moved_ from `s1` and `s1` is no longer accessible.\n" +"* When `s1` goes out of scope, nothing happens: it has no ownership.\n" +"* When `s2` goes out of scope, the string data is freed.\n" +"* There is always _exactly_ one variable binding which owns a value." +msgstr "" + +#: src/ownership/moved-strings-rust.md:1 +msgid "# Moved Strings in Rust" +msgstr "" + +#: src/ownership/moved-strings-rust.md:3 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let s1: String = String::from(\"Rust\");\n" +" let s2: String = s1;\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/moved-strings-rust.md:10 +msgid "" +"* The heap data from `s1` is reused for `s2`.\n" +"* When `s1` goes out of scope, nothing happens (it has been moved from)." +msgstr "" + +#: src/ownership/moved-strings-rust.md:13 +msgid "Before move to `s2`:" +msgstr "" + +#: src/ownership/moved-strings-rust.md:15 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - - -. .- - - - - - - - - - - - - -.\n" +": : : :\n" +": s1 : : :\n" +": +-----------+-------+ : : +----+----+----+----+ :\n" +": | ptr | o---+---+-----+-->| R | u | s | t | :\n" +": | len | 4 | : : +----+----+----+----+ :\n" +": | capacity | 4 | : : :\n" +": +-----------+-------+ : : :\n" +": : `- - - - - - - - - - - - - -'\n" +": :\n" +"`- - - - - - - - - - - - - -'\n" +"```" +msgstr "" + +#: src/ownership/moved-strings-rust.md:30 +msgid "After move to `s2`:" +msgstr "" + +#: src/ownership/moved-strings-rust.md:32 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - - -. .- - - - - - - - - - - - - -.\n" +": : : :\n" +": s1 \"(inaccessible)\" : : :\n" +": +-----------+-------+ : : +----+----+----+----+ :\n" +": | ptr | o---+---+--+--+-->| R | u | s | t | :\n" +": | len | 4 | : | : +----+----+----+----+ :\n" +": | capacity | 4 | : | : :\n" +": +-----------+-------+ : | : :\n" +": : | `- - - - - - - - - - - - - -'\n" +": s2 : |\n" +": +-----------+-------+ : |\n" +": | ptr | o---+---+--'\n" +": | len | 4 | :\n" +": | capacity | 4 | :\n" +": +-----------+-------+ :\n" +": :\n" +"`- - - - - - - - - - - - - -'\n" +"```" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:1 +msgid "# Double Frees in Modern C++" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:3 +msgid "Modern C++ solves this differently:" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:5 +msgid "" +"```c++\n" +"std::string s1 = \"Cpp\";\n" +"std::string s2 = s1; // Duplicate the data in s1.\n" +"```" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:10 +msgid "" +"* The heap data from `s1` is duplicated and `s2` gets its own independent " +"copy.\n" +"* When `s1` and `s2` go out of scope, they each free their own memory." +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:13 +msgid "Before copy-assignment:" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:16 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - - -. .- - - - - - - - - - - -.\n" +": : : :\n" +": s1 : : :\n" +": +-----------+-------+ : : +----+----+----+ :\n" +": | ptr | o---+---+--+--+-->| C | p | p | :\n" +": | len | 3 | : : +----+----+----+ :\n" +": | capacity | 3 | : : :\n" +": +-----------+-------+ : : :\n" +": : `- - - - - - - - - - - -'\n" +"`- - - - - - - - - - - - - -'\n" +"```" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:30 +msgid "After copy-assignment:" +msgstr "" + +#: src/ownership/double-free-modern-cpp.md:32 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - - -. .- - - - - - - - - - - -.\n" +": : : :\n" +": s1 : : :\n" +": +-----------+-------+ : : +----+----+----+ :\n" +": | ptr | o---+---+--+--+-->| C | p | p | :\n" +": | len | 3 | : : +----+----+----+ :\n" +": | capacity | 3 | : : :\n" +": +-----------+-------+ : : :\n" +": : : :\n" +": s2 : : :\n" +": +-----------+-------+ : : +----+----+----+ :\n" +": | ptr | o---+---+-----+-->| C | p | p | :\n" +": | len | 3 | : : +----+----+----+ :\n" +": | capacity | 3 | : : :\n" +": +-----------+-------+ : : :\n" +": : `- - - - - - - - - - - -'\n" +"`- - - - - - - - - - - - - -'\n" +"```" +msgstr "" + +#: src/ownership/moves-function-calls.md:1 +msgid "# Moves in Function Calls" +msgstr "" + +#: src/ownership/moves-function-calls.md:3 +msgid "" +"When you pass a value to a function, the value is assigned to the function\n" +"parameter. This transfers ownership:" +msgstr "" + +#: src/ownership/moves-function-calls.md:6 +msgid "" +"```rust,editable\n" +"fn say_hello(name: String) {\n" +" println!(\"Hello {name}\")\n" +"}" +msgstr "" + +#: src/ownership/moves-function-calls.md:11 +msgid "" +"fn main() {\n" +" let name = String::from(\"Alice\");\n" +" say_hello(name);\n" +" // say_hello(name);\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/copy-clone.md:1 +msgid "# Copying and Cloning" +msgstr "" + +#: src/ownership/copy-clone.md:3 +msgid "" +"While move semantics are the default, certain types are copied by default:" +msgstr "" + +#: src/ownership/copy-clone.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let x = 42;\n" +" let y = x;\n" +" println!(\"x: {x}\");\n" +" println!(\"y: {y}\");\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/copy-clone.md:14 +msgid "These types implement the `Copy` trait." +msgstr "" + +#: src/ownership/copy-clone.md:16 +msgid "You can opt-in your own types to use copy semantics:" +msgstr "" + +#: src/ownership/copy-clone.md:18 +msgid "" +"```rust,editable\n" +"#[derive(Copy, Clone, Debug)]\n" +"struct Point(i32, i32);" +msgstr "" + +#: src/ownership/copy-clone.md:22 +msgid "" +"fn main() {\n" +" let p1 = Point(3, 4);\n" +" let p2 = p1;\n" +" println!(\"p1: {p1:?}\");\n" +" println!(\"p2: {p2:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/copy-clone.md:30 +msgid "" +"* After the assignment, both `p1` and `p2` own their own data.\n" +"* We can also use `p1.clone()` to explicitly copy the data." +msgstr "" + +#: src/ownership/copy-clone.md:35 +msgid "Copying and cloning are not the same thing:" +msgstr "" + +#: src/ownership/copy-clone.md:37 +msgid "" +"* Copying refers to bitwise copies of memory regions and does not work on " +"arbitrary objects.\n" +"* Copying does not allow for custom logic (unlike copy constructors in " +"C++).\n" +"* Cloning is a more general operation and also allows for custom behavior by " +"implementing the `Clone` trait.\n" +"* Copying does not work on types that implement the `Drop` trait." +msgstr "" + +#: src/ownership/copy-clone.md:42 +#: src/ownership/lifetimes-function-calls.md:29 +msgid "In the above example, try the following:" +msgstr "" + +#: src/ownership/copy-clone.md:44 +msgid "" +"* Add a `String` field to `struct Point`. It will not compile because " +"`String` is not a `Copy` type.\n" +"* Remove `Copy` from the `derive` attribute. The compiler error is now in " +"the `println!` for `p1`.\n" +"* Show that it works if you clone `p1` instead." +msgstr "" + +#: src/ownership/borrowing.md:1 +msgid "# Borrowing" +msgstr "" + +#: src/ownership/borrowing.md:3 +msgid "" +"Instead of transferring ownership when calling a function, you can let a\n" +"function _borrow_ the value:" +msgstr "" + +#: src/ownership/borrowing.md:6 +#: src/ownership/lifetimes-function-calls.md:5 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"struct Point(i32, i32);" +msgstr "" + +#: src/ownership/borrowing.md:10 +msgid "" +"fn add(p1: &Point, p2: &Point) -> Point {\n" +" Point(p1.0 + p2.0, p1.1 + p2.1)\n" +"}" +msgstr "" + +#: src/ownership/borrowing.md:14 +msgid "" +"fn main() {\n" +" let p1 = Point(3, 4);\n" +" let p2 = Point(10, 20);\n" +" let p3 = add(&p1, &p2);\n" +" println!(\"{p1:?} + {p2:?} = {p3:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/borrowing.md:22 +msgid "" +"* The `add` function _borrows_ two points and returns a new point.\n" +"* The caller retains ownership of the inputs." +msgstr "" + +#: src/ownership/borrowing.md:27 +msgid "" +"Notes on stack returns:\n" +"* Demonstrate that the return from `add` is cheap because the compiler can " +"eliminate the copy operation. Change the above code to print stack addresses " +"and run it on the [Playground](https://play.rust-lang.org/). In the " +"\"DEBUG\" optimization level, the addresses should change, while the stay " +"the same when changning to the \"RELEASE\" setting:" +msgstr "" + +#: src/ownership/borrowing.md:30 +msgid "" +" ```rust,editable\n" +" #[derive(Debug)]\n" +" struct Point(i32, i32);" +msgstr "" + +#: src/ownership/borrowing.md:34 +msgid "" +" fn add(p1: &Point, p2: &Point) -> Point {\n" +" let p = Point(p1.0 + p2.0, p1.1 + p2.1);\n" +" println!(\"&p.0: {:p}\", &p.0);\n" +" p\n" +" }" +msgstr "" + +#: src/ownership/borrowing.md:40 +msgid "" +" fn main() {\n" +" let p1 = Point(3, 4);\n" +" let p2 = Point(10, 20);\n" +" let p3 = add(&p1, &p2);\n" +" println!(\"&p3.0: {:p}\", &p3.0);\n" +" println!(\"{p1:?} + {p2:?} = {p3:?}\");\n" +" }\n" +" ```\n" +"* The Rust compiler can do return value optimization (RVO).\n" +"* In C++, copy elision has to be defined in the language specification " +"because constructors can have side effects. In Rust, this is not an issue at " +"all." +msgstr "" + +#: src/ownership/shared-unique-borrows.md:1 +msgid "# Shared and Unique Borrows" +msgstr "" + +#: src/ownership/shared-unique-borrows.md:3 +msgid "Rust puts constraints on the ways you can borrow values:" +msgstr "" + +#: src/ownership/shared-unique-borrows.md:5 +msgid "" +"* You can have one or more `&T` values at any given time, _or_\n" +"* You can have exactly one `&mut T` value." +msgstr "" + +#: src/ownership/shared-unique-borrows.md:8 +msgid "" +"```rust,editable,compile_fail\n" +"fn main() {\n" +" let mut a: i32 = 10;\n" +" let b: &i32 = &a;" +msgstr "" + +#: src/ownership/shared-unique-borrows.md:13 +msgid "" +" {\n" +" let c: &mut i32 = &mut a;\n" +" *c = 20;\n" +" }" +msgstr "" + +#: src/ownership/shared-unique-borrows.md:18 +#: src/std/rc.md:13 +msgid "" +" println!(\"a: {a}\");\n" +" println!(\"b: {b}\");\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/shared-unique-borrows.md:25 +msgid "" +"* The above code does not compile because `a` is borrowed as mutable " +"(through `c`) and as immutable (through `b`) at the same time.\n" +"* Move the `println!` statement for `b` before the scope that introduces `c` " +"to make the code compile.\n" +"* After that change, the compiler realizes that `b` is only ever used before " +"the new mutable borrow of `a` through `c`. This is a feature of the borrow " +"checker called \"non-lexical lifetimes\"." +msgstr "" + +#: src/ownership/lifetimes.md:1 +msgid "# Lifetimes" +msgstr "" + +#: src/ownership/lifetimes.md:3 +msgid "A borrowed value has a _lifetime_:" +msgstr "" + +#: src/ownership/lifetimes.md:5 +msgid "" +"* The lifetime can be elided: `add(p1: &Point, p2: &Point) -> Point`.\n" +"* Lifetimes can also be explicit: `&'a Point`, `&'document str`.\n" +"* Read `&'a Point` as \"a borrowed `Point` which is valid for at least the\n" +" lifetime `a`\".\n" +"* Lifetimes are always inferred by the compiler: you cannot assign a " +"lifetime\n" +" yourself.\n" +" * Lifetime annotations create constraints; the compiler verifies that " +"there is\n" +" a valid solution." +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:1 +msgid "# Lifetimes in Function Calls" +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:3 +msgid "" +"In addition to borrowing its arguments, a function can return a borrowed " +"value:" +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:9 +msgid "" +"fn left_most<'a>(p1: &'a Point, p2: &'a Point) -> &'a Point {\n" +" if p1.0 < p2.0 { p1 } else { p2 }\n" +"}" +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:13 +msgid "" +"fn main() {\n" +" let p1: Point = Point(10, 10);\n" +" let p2: Point = Point(20, 20);\n" +" let p3: &Point = left_most(&p1, &p2);\n" +" println!(\"left-most point: {:?}\", p3);\n" +"}\n" +"```" +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:21 +msgid "" +"* `'a` is a generic parameter, it is inferred by the compiler.\n" +"* Lifetimes start with `'` and `'a` is a typical default name.\n" +"* Read `&'a Point` as \"a borrowed `Point` which is valid for at least the\n" +" lifetime `a`\".\n" +" * The _at least_ part is important when parameters are in different scopes." +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:31 +msgid "" +"* Move the declaration of `p2` and `p3` into a a new scope (`{ ... }`), " +"resulting in the following code:\n" +" ```rust,ignore\n" +" #[derive(Debug)]\n" +" struct Point(i32, i32);" +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:36 +msgid "" +" fn left_most<'a>(p1: &'a Point, p2: &'a Point) -> &'a Point {\n" +" if p1.0 < p2.0 { p1 } else { p2 }\n" +" }" +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:40 +msgid "" +" fn main() {\n" +" let p1: Point = Point(10, 10);\n" +" let p3: &Point;\n" +" {\n" +" let p2: Point = Point(20, 20);\n" +" p3 = left_most(&p1, &p2);\n" +" }\n" +" println!(\"left-most point: {:?}\", p3);\n" +" }\n" +" ```\n" +" Note how this does not compile since `p3` outlives `p2`." +msgstr "" + +#: src/ownership/lifetimes-function-calls.md:52 +msgid "" +"* Reset the workspace and change the function signature to `fn left_most<'a, " +"'b>(p1: &'a Point, p2: &'a Point) -> &'b Point`. This will not compile " +"because the relationship between the lifetimes `'a` and `'b` is unclear." +msgstr "" + +#: src/ownership/lifetimes-data-structures.md:1 +msgid "# Lifetimes in Data Structures" +msgstr "" + +#: src/ownership/lifetimes-data-structures.md:3 +msgid "" +"If a data type stores borrowed data, it must be annotated with a lifetime:" +msgstr "" + +#: src/ownership/lifetimes-data-structures.md:5 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"struct Highlight<'doc>(&'doc str);" +msgstr "" + +#: src/ownership/lifetimes-data-structures.md:9 +msgid "" +"fn erase(text: String) {\n" +" println!(\"Bye {text}!\");\n" +"}" +msgstr "" + +#: src/ownership/lifetimes-data-structures.md:13 +msgid "" +"fn main() {\n" +" let text = String::from(\"The quick brown fox jumps over the lazy " +"dog.\");\n" +" let fox = Highlight(&text[4..19]);\n" +" let dog = Highlight(&text[35..43]);\n" +" // erase(text);\n" +" println!(\"{fox:?}\");\n" +" println!(\"{dog:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/afternoon.md:1 +msgid "# Day 1: Afternoon Exercises" +msgstr "" + +#: src/exercises/day-1/afternoon.md:3 +msgid "We will look at two things:" +msgstr "" + +#: src/exercises/day-1/afternoon.md:5 +msgid "* A small book library," +msgstr "" + +#: src/exercises/day-1/afternoon.md:7 +msgid "* Iterators and ownership (hard)." +msgstr "" + +#: src/exercises/day-1/book-library.md:1 +msgid "# Designing a Library" +msgstr "" + +#: src/exercises/day-1/book-library.md:3 +msgid "" +"We will learn much more about structs and the `Vec` type tomorrow. For " +"now,\n" +"you just need to know part of its API:" +msgstr "" + +#: src/exercises/day-1/book-library.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut vec = vec![10, 20];\n" +" vec.push(30);\n" +" println!(\"middle value: {}\", vec[vec.len() / 2]);\n" +" for item in vec.iter() {\n" +" println!(\"item: {item}\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/book-library.md:17 +msgid "" +"Use this to create a library application. Copy the code below to\n" +" and update the types to make it compile:" +msgstr "" + +#: src/exercises/day-1/book-library.md:24 +msgid "" +"struct Library {\n" +" books: Vec,\n" +"}" +msgstr "" + +#: src/exercises/day-1/book-library.md:28 +#: src/exercises/day-1/solutions-afternoon.md:27 +msgid "" +"struct Book {\n" +" title: String,\n" +" year: u16,\n" +"}" +msgstr "" + +#: src/exercises/day-1/book-library.md:33 +#: src/exercises/day-1/solutions-afternoon.md:32 +msgid "" +"impl Book {\n" +" // This is a constructor, used below.\n" +" fn new(title: &str, year: u16) -> Book {\n" +" Book {\n" +" title: String::from(title),\n" +" year,\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-1/book-library.md:43 +msgid "" +"// This makes it possible to print Book values with {}.\n" +"impl std::fmt::Display for Book {\n" +" fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {\n" +" write!(f, \"{} ({})\", self.title, self.year)\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-1/book-library.md:50 +msgid "" +"impl Library {\n" +" fn new() -> Library {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-1/book-library.md:55 +msgid "" +" //fn len(self) -> usize {\n" +" // unimplemented!()\n" +" //}" +msgstr "" + +#: src/exercises/day-1/book-library.md:59 +msgid "" +" //fn is_empty(self) -> bool {\n" +" // unimplemented!()\n" +" //}" +msgstr "" + +#: src/exercises/day-1/book-library.md:63 +msgid "" +" //fn add_book(self, book: Book) {\n" +" // unimplemented!()\n" +" //}" +msgstr "" + +#: src/exercises/day-1/book-library.md:67 +msgid "" +" //fn print_books(self) {\n" +" // unimplemented!()\n" +" //}" +msgstr "" + +#: src/exercises/day-1/book-library.md:71 +msgid "" +" //fn oldest_book(self) -> Option<&Book> {\n" +" // unimplemented!()\n" +" //}\n" +"}" +msgstr "" + +#: src/exercises/day-1/book-library.md:76 +msgid "" +"// This shows the desired behavior. Uncomment the code below and\n" +"// implement the missing methods. You will need to update the\n" +"// method signatures, including the \"self\" parameter!\n" +"fn main() {\n" +" let library = Library::new();" +msgstr "" + +#: src/exercises/day-1/book-library.md:82 +msgid "" +" //println!(\"Our library is empty: {}\", library.is_empty());\n" +" //\n" +" //library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" +" //library.add_book(Book::new(\"Alice's Adventures in Wonderland\", " +"1865));\n" +" //\n" +" //library.print_books();\n" +" //\n" +" //match library.oldest_book() {\n" +" // Some(book) => println!(\"My oldest book is {book}\"),\n" +" // None => println!(\"My library is empty!\"),\n" +" //}\n" +" //\n" +" //println!(\"Our library has {} books\", library.len());\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:1 +msgid "# Iterators and Ownership" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:3 +msgid "" +"The ownership model of Rust affects many APIs. An example of this is the\n" +"[`Iterator`](https://doc.rust-lang.org/std/iter/trait.Iterator.html) and\n" +"[`IntoIterator`](https://doc.rust-lang.org/std/iter/trait.IntoIterator.html)\n" +"traits." +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:8 +msgid "## `Iterator`" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:10 +msgid "" +"Traits are like interfaces: they describe behavior (methods) for a type. " +"The\n" +"`Iterator` trait simply says that you can call `next` until you get `None` " +"back:" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:13 +msgid "" +"```rust\n" +"pub trait Iterator {\n" +" type Item;\n" +" fn next(&mut self) -> Option;\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:20 +msgid "You use this trait like this:" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:22 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let v: Vec = vec![10, 20, 30];\n" +" let mut iter = v.iter();" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:27 +msgid "" +" println!(\"v[0]: {:?}\", iter.next());\n" +" println!(\"v[1]: {:?}\", iter.next());\n" +" println!(\"v[2]: {:?}\", iter.next());\n" +" println!(\"No more items: {:?}\", iter.next());\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:34 +msgid "What is the type returned by the iterator? Test your answer here:" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:36 +msgid "" +"```rust,editable,compile_fail\n" +"fn main() {\n" +" let v: Vec = vec![10, 20, 30];\n" +" let mut iter = v.iter();" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:41 +#: src/exercises/day-1/iterators-and-ownership.md:78 +msgid "" +" let v0: Option<..> = iter.next();\n" +" println!(\"v0: {v0:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:46 +msgid "Why is this type used?" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:48 +msgid "## `IntoIterator`" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:50 +msgid "" +"The `Iterator` trait tells you how to _iterate_ once you have created an\n" +"iterator. The related trait `IntoIterator` tells you how to create the " +"iterator:" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:53 +msgid "" +"```rust\n" +"pub trait IntoIterator {\n" +" type Item;\n" +" type IntoIter: Iterator;" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:58 +msgid "" +" fn into_iter(self) -> Self::IntoIter;\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:62 +msgid "" +"The syntax here means that every implementation of `IntoIterator` must\n" +"declare two types:" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:65 +msgid "" +"* `Item`: the type we iterate over, such as `i8`,\n" +"* `IntoIter`: the `Iterator` type returned by the `into_iter` method." +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:68 +msgid "" +"Note that `IntoIter` and `Item` are linked: the iterator must have the same\n" +"`Item` type, which means that it returns `Option`" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:71 +msgid "Like before, what is the type returned by the iterator?" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:73 +msgid "" +"```rust,editable,compile_fail\n" +"fn main() {\n" +" let v: Vec = vec![String::from(\"foo\"), " +"String::from(\"bar\")];\n" +" let mut iter = v.into_iter();" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:83 +msgid "## `for` Loops" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:85 +msgid "" +"Now that we know both `Iterator` and `IntoIterator`, we can build `for` " +"loops.\n" +"They call `into_iter()` on an expression and iterates over the resulting\n" +"iterator:" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:89 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let v: Vec = vec![String::from(\"foo\"), String::from(\"bar\")];" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:93 +msgid "" +" for word in &v {\n" +" println!(\"word: {word}\");\n" +" }" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:97 +msgid "" +" for word in v {\n" +" println!(\"word: {word}\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:103 +msgid "What is the type of `word` in each loop?" +msgstr "" + +#: src/exercises/day-1/iterators-and-ownership.md:105 +msgid "" +"Experiment with the code above and then consult the documentation for " +"[`impl\n" +"IntoIterator for\n" +"&Vec`](https://doc.rust-lang.org/std/vec/struct.Vec.html#impl-IntoIterator-for-%26%27a%20Vec%3CT%2C%20A%3E)\n" +"and [`impl IntoIterator for\n" +"Vec`](https://doc.rust-lang.org/std/vec/struct.Vec.html#impl-IntoIterator-for-%26%27a%20Vec%3CT%2C%20A%3E)\n" +"to check your answers." +msgstr "" + +#: src/welcome-day-2.md:1 +msgid "# Welcome to Day 2" +msgstr "" + +#: src/welcome-day-2.md:3 +msgid "Now that we have seen a fair amount of Rust, we will continue with:" +msgstr "" + +#: src/welcome-day-2.md:5 +msgid "* Structs, enums, methods." +msgstr "" + +#: src/welcome-day-2.md:7 +msgid "* Pattern matching: destructuring enums, structs, and arrays." +msgstr "" + +#: src/welcome-day-2.md:9 +msgid "" +"* Control flow constructs: `if`, `if let`, `while`, `while let`, `break`, " +"and\n" +" `continue`." +msgstr "" + +#: src/welcome-day-2.md:12 +msgid "" +"* The Standard Library: `String`, `Option` and `Result`, `Vec`, `HashMap`, " +"`Rc`\n" +" and `Arc`." +msgstr "" + +#: src/welcome-day-2.md:15 +msgid "* Modules: visibility, paths, and filesystem hierarchy." +msgstr "" + +#: src/structs.md:1 +msgid "# Structs" +msgstr "" + +#: src/structs.md:3 +msgid "Like C and C++, Rust has support for custom structs:" +msgstr "" + +#: src/structs.md:5 +msgid "" +"```rust,editable\n" +"struct Person {\n" +" name: String,\n" +" age: u8,\n" +"}" +msgstr "" + +#: src/structs.md:11 +msgid "" +"fn main() {\n" +" let peter = Person {\n" +" name: String::from(\"Peter\"),\n" +" age: 27,\n" +" };" +msgstr "" + +#: src/structs.md:17 +msgid "" +" println!(\"{} is {} years old\", peter.name, peter.age);\n" +"}\n" +"```" +msgstr "" + +#: src/structs/tuple-structs.md:1 +msgid "# Tuple Structs" +msgstr "" + +#: src/structs/tuple-structs.md:3 +msgid "If the field names are unimportant, you can use a tuple struct:" +msgstr "" + +#: src/structs/tuple-structs.md:5 +msgid "```rust,editable\nstruct Point(i32, i32);" +msgstr "" + +#: src/structs/tuple-structs.md:8 +msgid "" +"fn main() {\n" +" let p = Point(17, 23);\n" +" println!(\"({}, {})\", p.0, p.1);\n" +"}\n" +"```" +msgstr "" + +#: src/structs/tuple-structs.md:14 +msgid "This is often used for single-field wrappers (called newtypes):" +msgstr "" + +#: src/structs/tuple-structs.md:16 +msgid "" +"```rust,editable,compile_fail\n" +"struct PoundOfForce(f64);\n" +"struct Newtons(f64);" +msgstr "" + +#: src/structs/tuple-structs.md:20 +msgid "" +"fn compute_thruster_force() -> PoundOfForce {\n" +" todo!(\"Ask a rocket scientist at NASA\")\n" +"}" +msgstr "" + +#: src/structs/tuple-structs.md:24 +msgid "" +"fn set_thruster_force(force: Newtons) {\n" +" // ...\n" +"}" +msgstr "" + +#: src/structs/tuple-structs.md:28 +msgid "" +"fn main() {\n" +" let force = compute_thruster_force();\n" +" set_thruster_force(force);\n" +"}" +msgstr "" + +#: src/structs/tuple-structs.md:33 +#: src/generics/trait-objects.md:86 +msgid "```" +msgstr "" + +#: src/structs/field-shorthand.md:1 +msgid "# Field Shorthand Syntax" +msgstr "" + +#: src/structs/field-shorthand.md:3 +msgid "" +"If you already have variables with the right names, then you can create the\n" +"struct using a shorthand:" +msgstr "" + +#: src/structs/field-shorthand.md:6 +#: src/methods.md:6 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"struct Person {\n" +" name: String,\n" +" age: u8,\n" +"}" +msgstr "" + +#: src/structs/field-shorthand.md:13 +msgid "" +"impl Person {\n" +" fn new(name: String, age: u8) -> Person {\n" +" Person { name, age }\n" +" }\n" +"}" +msgstr "" + +#: src/structs/field-shorthand.md:19 +msgid "" +"fn main() {\n" +" let peter = Person::new(String::from(\"Peter\"), 27);\n" +" println!(\"{peter:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/enums.md:1 +msgid "# Enums" +msgstr "" + +#: src/enums.md:3 +msgid "" +"The `enum` keyword allows the creation of a type which has a few\n" +"different variants:" +msgstr "" + +#: src/enums.md:6 +msgid "" +"```rust,editable\n" +"fn generate_random_number() -> i32 {\n" +" 4 // Chosen by fair dice roll. Guaranteed to be random.\n" +"}" +msgstr "" + +#: src/enums.md:11 +msgid "" +"#[derive(Debug)]\n" +"enum CoinFlip {\n" +" Heads,\n" +" Tails,\n" +"}" +msgstr "" + +#: src/enums.md:17 +msgid "" +"fn flip_coin() -> CoinFlip {\n" +" let random_number = generate_random_number();\n" +" if random_number % 2 == 0 {\n" +" return CoinFlip::Heads;\n" +" } else {\n" +" return CoinFlip::Tails;\n" +" }\n" +"}" +msgstr "" + +#: src/enums.md:26 +msgid "" +"fn main() {\n" +" println!(\"You got: {:?}\", flip_coin());\n" +"}\n" +"```" +msgstr "" + +#: src/enums/variant-payloads.md:1 +msgid "# Variant Payloads" +msgstr "" + +#: src/enums/variant-payloads.md:3 +msgid "" +"You can define richer enums where the variants carry data. You can then use " +"the\n" +"`match` statement to extract the data from each variant:" +msgstr "" + +#: src/enums/variant-payloads.md:6 +msgid "" +"```rust,editable\n" +"enum WebEvent {\n" +" PageLoad, // Variant without payload\n" +" KeyPress(char), // Tuple struct variant\n" +" Click { x: i64, y: i64 }, // Full struct variant\n" +"}" +msgstr "" + +#: src/enums/variant-payloads.md:13 +msgid "" +"#[rustfmt::skip]\n" +"fn inspect(event: WebEvent) {\n" +" match event {\n" +" WebEvent::PageLoad => println!(\"page loaded\"),\n" +" WebEvent::KeyPress(c) => println!(\"pressed '{c}'\"),\n" +" WebEvent::Click { x, y } => println!(\"clicked at x={x}, y={y}\"),\n" +" }\n" +"}" +msgstr "" + +#: src/enums/variant-payloads.md:22 +msgid "" +"fn main() {\n" +" let load = WebEvent::PageLoad;\n" +" let press = WebEvent::KeyPress('x');\n" +" let click = WebEvent::Click { x: 20, y: 80 };" +msgstr "" + +#: src/enums/variant-payloads.md:27 +msgid "" +" inspect(load);\n" +" inspect(press);\n" +" inspect(click);\n" +"}\n" +"```" +msgstr "" + +#: src/enums/variant-payloads.md:35 +msgid "" +"* In the above example, accessing the `char` in `KeyPress`, or `x` and `y` " +"in `Click` only works within a `match` statement.\n" +"* `match` inspects a hidden discriminant field in the `enum`.\n" +"* `WebEvent::Click { ... }` is not exactly the same as " +"`WebEvent::Click(Click)` with a top level `struct Click { ... }`. The " +"inlined version cannot implement traits, for example." +msgstr "" + +#: src/enums/sizes.md:1 +msgid "# Enum Sizes" +msgstr "" + +#: src/enums/sizes.md:3 +msgid "" +"Rust enums are packed tightly, taking constraints due to alignment into " +"account:" +msgstr "" + +#: src/enums/sizes.md:5 +msgid "```rust,editable\nuse std::mem::{align_of, size_of};" +msgstr "" + +#: src/enums/sizes.md:8 +msgid "" +"macro_rules! dbg_size {\n" +" ($t:ty) => {\n" +" println!(\"{}: size {} bytes, align: {} bytes\",\n" +" stringify!($t), size_of::<$t>(), align_of::<$t>());\n" +" };\n" +"}" +msgstr "" + +#: src/enums/sizes.md:15 +msgid "" +"enum Foo {\n" +" A,\n" +" B,\n" +"}" +msgstr "" + +#: src/enums/sizes.md:20 +msgid "" +"fn main() {\n" +" dbg_size!(Foo);\n" +" dbg_size!(bool);\n" +" dbg_size!(Option);\n" +" dbg_size!(&i32);\n" +" dbg_size!(Option<&i32>);\n" +"}\n" +"```" +msgstr "" + +#: src/enums/sizes.md:29 +msgid "" +"* See the [Rust " +"Reference](https://doc.rust-lang.org/reference/type-layout.html)." +msgstr "" + +#: src/enums/sizes.md:33 +msgid "" +"* `Option` is another example of tight packing.\n" +"* For [some types](https://doc.rust-lang.org/std/option/#representation), " +"Rust guarantees that `size_of::()` equals `size_of::>()`.\n" +"* Zero-sized types allow for efficient implementation of `HashSet` using " +"`HashMap` with `()` as the value." +msgstr "" + +#: src/methods.md:3 +msgid "" +"Rust allows you to associate functions with your new types. You do this with " +"an\n" +"`impl` block:" +msgstr "" + +#: src/methods.md:13 +msgid "" +"impl Person {\n" +" fn say_hello(&self) {\n" +" println!(\"Hello, my name is {}\", self.name);\n" +" }\n" +"}" +msgstr "" + +#: src/methods.md:19 +msgid "" +"fn main() {\n" +" let peter = Person {\n" +" name: String::from(\"Peter\"),\n" +" age: 27,\n" +" };\n" +" peter.say_hello();\n" +"}\n" +"```" +msgstr "" + +#: src/methods/receiver.md:1 +msgid "# Method Receiver" +msgstr "" + +#: src/methods/receiver.md:3 +msgid "" +"The `&self` above indicates that the method borrows the object immutably. " +"There\n" +"are other possible receivers for a method:" +msgstr "" + +#: src/methods/receiver.md:6 +msgid "" +"* `&self`: borrows the object from the caller using a shared and immutable\n" +" reference. The object can be used again afterwards.\n" +"* `&mut self`: borrows the object from the caller using a unique and " +"mutable\n" +" reference. The object can be used again afterwards.\n" +"* `self`: takes ownership of the object and moves it away from the caller. " +"The\n" +" method becomes the owner of the object. The object will be dropped " +"(deallocated)\n" +" when the method returns, unless its ownership is explicitly\n" +" transmitted.\n" +"* No receiver: this becomes a static method on the struct. Typically used " +"to\n" +" create constructors which are called `new` by convention." +msgstr "" + +#: src/methods/receiver.md:17 +msgid "" +"Beyond variants on `self`, there are also\n" +"[special wrapper " +"types](https://doc.rust-lang.org/reference/special-types-and-traits.html)\n" +"allowed to be receiver types, such as `Box`." +msgstr "" + +#: src/methods/example.md:1 +#: src/concurrency/shared_state/example.md:1 +msgid "# Example" +msgstr "" + +#: src/methods/example.md:3 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"struct Race {\n" +" name: String,\n" +" laps: Vec,\n" +"}" +msgstr "" + +#: src/methods/example.md:10 +msgid "" +"impl Race {\n" +" fn new(name: &str) -> Race { // No receiver, a static method\n" +" Race { name: String::from(name), laps: Vec::new() }\n" +" }" +msgstr "" + +#: src/methods/example.md:15 +msgid "" +" fn add_lap(&mut self, lap: i32) { // Exclusive borrowed read-write " +"access to self\n" +" self.laps.push(lap);\n" +" }" +msgstr "" + +#: src/methods/example.md:19 +msgid "" +" fn print_laps(&self) { // Shared and read-only borrowed access to self\n" +" println!(\"Recorded {} laps for {}:\", self.laps.len(), self.name);\n" +" for (idx, lap) in self.laps.iter().enumerate() {\n" +" println!(\"Lap {idx}: {lap} sec\");\n" +" }\n" +" }" +msgstr "" + +#: src/methods/example.md:26 +msgid "" +" fn finish(self) { // Exclusive ownership of self\n" +" let total = self.laps.iter().sum::();\n" +" println!(\"Race {} is finished, total lap time: {}\", self.name, " +"total);\n" +" }\n" +"}" +msgstr "" + +#: src/methods/example.md:32 +msgid "" +"fn main() {\n" +" let mut race = Race::new(\"Monaco Grand Prix\");\n" +" race.add_lap(70);\n" +" race.add_lap(68);\n" +" race.print_laps();\n" +" race.add_lap(71);\n" +" race.print_laps();\n" +" race.finish();\n" +"}\n" +"```" +msgstr "" + +#: src/pattern-matching.md:1 +msgid "# Pattern Matching" +msgstr "" + +#: src/pattern-matching.md:3 +msgid "" +"The `match` keyword let you match a value against one or more _patterns_. " +"The\n" +"comparisons are done from top to bottom and the first match wins." +msgstr "" + +#: src/pattern-matching.md:6 +msgid "The patterns can be simple values, similarly to `switch` in C and C++:" +msgstr "" + +#: src/pattern-matching.md:8 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let input = 'x';" +msgstr "" + +#: src/pattern-matching.md:12 +msgid "" +" match input {\n" +" 'q' => println!(\"Quitting\"),\n" +" 'a' | 's' | 'w' | 'd' => println!(\"Moving around\"),\n" +" '0'..='9' => println!(\"Number input\"),\n" +" _ => println!(\"Something else\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/pattern-matching.md:21 +msgid "The `_` pattern is a wildcard pattern which matches any value." +msgstr "" + +#: src/pattern-matching/destructuring-enums.md:1 +msgid "# Destructuring Enums" +msgstr "" + +#: src/pattern-matching/destructuring-enums.md:3 +msgid "" +"Patterns can also be used to bind variables to parts of your values. This is " +"how\n" +"you inspect the structure of your types. Let us start with a simple `enum` " +"type:" +msgstr "" + +#: src/pattern-matching/destructuring-enums.md:6 +msgid "" +"```rust,editable\n" +"enum Result {\n" +" Ok(i32),\n" +" Err(String),\n" +"}" +msgstr "" + +#: src/pattern-matching/destructuring-enums.md:12 +msgid "" +"fn divide_in_two(n: i32) -> Result {\n" +" if n % 2 == 0 {\n" +" Result::Ok(n / 2)\n" +" } else {\n" +" Result::Err(format!(\"cannot divide {} into two equal parts\", n))\n" +" }\n" +"}" +msgstr "" + +#: src/pattern-matching/destructuring-enums.md:20 +msgid "" +"fn main() {\n" +" let n = 100;\n" +" match divide_in_two(n) {\n" +" Result::Ok(half) => println!(\"{n} divided in two is {half}\"),\n" +" Result::Err(msg) => println!(\"sorry, an error happened: {msg}\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/pattern-matching/destructuring-enums.md:29 +msgid "" +"Here we have used the arms to _destructure_ the `Result` value. In the " +"first\n" +"arm, `half` is bound to the value inside the `Ok` variant. In the second " +"arm,\n" +"`msg` is bound to the error message." +msgstr "" + +#: src/pattern-matching/destructuring-structs.md:1 +msgid "# Destructuring Structs" +msgstr "" + +#: src/pattern-matching/destructuring-structs.md:3 +msgid "You can also destructure `structs`:" +msgstr "" + +#: src/pattern-matching/destructuring-structs.md:5 +msgid "" +"```rust,editable\n" +"struct Foo {\n" +" x: (u32, u32),\n" +" y: u32,\n" +"}" +msgstr "" + +#: src/pattern-matching/destructuring-structs.md:11 +msgid "" +"#[rustfmt::skip]\n" +"fn main() {\n" +" let foo = Foo { x: (1, 2), y: 3 };\n" +" match foo {\n" +" Foo { x: (1, b), y } => println!(\"x.0 = 1, b = {b}, y = {y}\"),\n" +" Foo { y: 2, x: i } => println!(\"y = 2, i = {i:?}\"),\n" +" Foo { y, .. } => println!(\"y = {y}, other fields were " +"ignored\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/pattern-matching/destructuring-arrays.md:1 +msgid "# Destructuring Arrays" +msgstr "" + +#: src/pattern-matching/destructuring-arrays.md:3 +msgid "" +"You can destructure arrays, tuples, and slices by matching on their elements:" +msgstr "" + +#: src/pattern-matching/destructuring-arrays.md:5 +msgid "" +"```rust,editable\n" +"#[rustfmt::skip]\n" +"fn main() {\n" +" let triple = [0, -2, 3];\n" +" println!(\"Tell me about {triple:?}\");\n" +" match triple {\n" +" [0, y, z] => println!(\"First is 0, y = {y}, and z = {z}\"),\n" +" [1, ..] => println!(\"First is 1 and the rest were ignored\"),\n" +" _ => println!(\"All elements were ignored\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/pattern-matching/match-guards.md:1 +msgid "# Match Guards" +msgstr "" + +#: src/pattern-matching/match-guards.md:3 +msgid "" +"When matching, you can add a _guard_ to a pattern. This is an arbitrary " +"Boolean\n" +"expression which will be executed if the pattern matches:" +msgstr "" + +#: src/pattern-matching/match-guards.md:6 +msgid "" +"```rust,editable\n" +"#[rustfmt::skip]\n" +"fn main() {\n" +" let pair = (2, -2);\n" +" println!(\"Tell me about {pair:?}\");\n" +" match pair {\n" +" (x, y) if x == y => println!(\"These are twins\"),\n" +" (x, y) if x + y == 0 => println!(\"Antimatter, kaboom!\"),\n" +" (x, _) if x % 2 == 1 => println!(\"The first one is odd\"),\n" +" _ => println!(\"No correlation...\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-2/morning.md:1 +msgid "# Day 2: Morning Exercises" +msgstr "" + +#: src/exercises/day-2/morning.md:3 +msgid "We will look at implementing methods in two contexts:" +msgstr "" + +#: src/exercises/day-2/morning.md:5 +msgid "* Simple struct which tracks health statistics." +msgstr "" + +#: src/exercises/day-2/morning.md:7 +msgid "* Multiple structs and enums for a drawing library." +msgstr "" + +#: src/exercises/day-2/health-statistics.md:1 +msgid "# Health Statistics" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:3 +msgid "" +"You're working on implementing a health-monitoring system. As part of that, " +"you\n" +"need to keep track of users' health statistics." +msgstr "" + +#: src/exercises/day-2/health-statistics.md:6 +msgid "" +"You'll start with some stubbed functions in an `impl` block as well as a " +"`User`\n" +"struct definition. Your goal is to implement the stubbed out methods on the\n" +"`User` `struct` defined in the `impl` block." +msgstr "" + +#: src/exercises/day-2/health-statistics.md:10 +msgid "" +"Copy the code below to and fill in the " +"missing\n" +"methods:" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:17 +msgid "" +"struct User {\n" +" name: String,\n" +" age: u32,\n" +" weight: f32,\n" +"}" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:23 +msgid "" +"impl User {\n" +" pub fn new(name: String, age: u32, weight: f32) -> Self {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:28 +msgid "" +" pub fn name(&self) -> &str {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:32 +msgid "" +" pub fn age(&self) -> u32 {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:36 +msgid "" +" pub fn weight(&self) -> f32 {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:40 +msgid "" +" pub fn set_age(&mut self, new_age: u32) {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:44 +msgid "" +" pub fn set_weight(&mut self, new_weight: f32) {\n" +" unimplemented!()\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:49 +msgid "" +"fn main() {\n" +" let bob = User::new(String::from(\"Bob\"), 32, 155.2);\n" +" println!(\"I'm {} and my age is {}\", bob.name(), bob.age());\n" +"}" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:54 +msgid "" +"#[test]\n" +"fn test_weight() {\n" +" let bob = User::new(String::from(\"Bob\"), 32, 155.2);\n" +" assert_eq!(bob.weight(), 155.2);\n" +"}" +msgstr "" + +#: src/exercises/day-2/health-statistics.md:60 +msgid "" +"#[test]\n" +"fn test_set_age() {\n" +" let mut bob = User::new(String::from(\"Bob\"), 32, 155.2);\n" +" assert_eq!(bob.age(), 32);\n" +" bob.set_age(33);\n" +" assert_eq!(bob.age(), 33);\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:1 +msgid "# Polygon Struct" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:3 +msgid "" +"We will create a `Polygon` struct which contain some points. Copy the code " +"below\n" +"to and fill in the missing methods to make " +"the\n" +"tests pass:" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:7 +#: src/exercises/day-2/luhn.md:23 +#: src/exercises/day-2/strings-iterators.md:12 +msgid "" +"```rust\n" +"// TODO: remove this when you're done with your implementation.\n" +"#![allow(unused_variables, dead_code)]" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:11 +msgid "" +"pub struct Point {\n" +" // add fields\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:15 +msgid "" +"impl Point {\n" +" // add methods\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:19 +msgid "" +"pub struct Polygon {\n" +" // add fields\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:23 +msgid "" +"impl Polygon {\n" +" // add methods\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:27 +msgid "" +"pub struct Circle {\n" +" // add fields\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:31 +msgid "" +"impl Circle {\n" +" // add methods\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:35 +msgid "" +"pub enum Shape {\n" +" Polygon(Polygon),\n" +" Circle(Circle),\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:40 +#: src/testing/test-modules.md:15 +msgid "" +"#[cfg(test)]\n" +"mod tests {\n" +" use super::*;" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:44 +#: src/exercises/day-2/solutions-morning.md:165 +msgid "" +" fn round_two_digits(x: f64) -> f64 {\n" +" (x * 100.0).round() / 100.0\n" +" }" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:48 +#: src/exercises/day-2/solutions-morning.md:169 +msgid "" +" #[test]\n" +" fn test_point_magnitude() {\n" +" let p1 = Point::new(12, 13);\n" +" assert_eq!(round_two_digits(p1.magnitude()), 17.69);\n" +" }" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:54 +#: src/exercises/day-2/solutions-morning.md:175 +msgid "" +" #[test]\n" +" fn test_point_dist() {\n" +" let p1 = Point::new(10, 10);\n" +" let p2 = Point::new(14, 13);\n" +" assert_eq!(round_two_digits(p1.dist(p2)), 5.00);\n" +" }" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:61 +#: src/exercises/day-2/solutions-morning.md:182 +msgid "" +" #[test]\n" +" fn test_point_add() {\n" +" let p1 = Point::new(16, 16);\n" +" let p2 = p1 + Point::new(-4, 3);\n" +" assert_eq!(p2, Point::new(12, 19));\n" +" }" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:68 +#: src/exercises/day-2/solutions-morning.md:189 +msgid "" +" #[test]\n" +" fn test_polygon_left_most_point() {\n" +" let p1 = Point::new(12, 13);\n" +" let p2 = Point::new(16, 16);" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:73 +#: src/exercises/day-2/solutions-morning.md:194 +msgid "" +" let mut poly = Polygon::new();\n" +" poly.add_point(p1);\n" +" poly.add_point(p2);\n" +" assert_eq!(poly.left_most_point(), Some(p1));\n" +" }" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:79 +#: src/exercises/day-2/solutions-morning.md:200 +msgid "" +" #[test]\n" +" fn test_polygon_iter() {\n" +" let p1 = Point::new(12, 13);\n" +" let p2 = Point::new(16, 16);" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:84 +#: src/exercises/day-2/solutions-morning.md:205 +msgid "" +" let mut poly = Polygon::new();\n" +" poly.add_point(p1);\n" +" poly.add_point(p2);" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:88 +#: src/exercises/day-2/solutions-morning.md:209 +msgid "" +" let points = poly.iter().cloned().collect::>();\n" +" assert_eq!(points, vec![Point::new(12, 13), Point::new(16, 16)]);\n" +" }" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:92 +msgid "" +" #[test]\n" +" fn test_shape_circumferences() {\n" +" let mut poly = Polygon::new();\n" +" poly.add_point(Point::new(12, 13));\n" +" poly.add_point(Point::new(17, 11));\n" +" poly.add_point(Point::new(16, 16));\n" +" let shapes = vec![\n" +" Shape::from(poly),\n" +" Shape::from(Circle::new(Point::new(10, 20), 5)),\n" +" ];\n" +" let circumferences = shapes\n" +" .iter()\n" +" .map(Shape::circumference)\n" +" .map(round_two_digits)\n" +" .collect::>();\n" +" assert_eq!(circumferences, vec![15.48, 31.42]);\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/points-polygons.md:111 +#: src/exercises/day-2/luhn.md:68 +#: src/exercises/day-2/solutions-morning.md:233 +msgid "" +"#[allow(dead_code)]\n" +"fn main() {}\n" +"```" +msgstr "" + +#: src/control-flow.md:1 +msgid "# Control Flow" +msgstr "" + +#: src/control-flow.md:3 +msgid "" +"As we have seen, `if` is an expression in Rust. It is used to conditionally\n" +"evaluate one of two blocks, but the blocks can have a value which then " +"becomes\n" +"the value of the `if` expression. Other control flow expressions work " +"similarly\n" +"in Rust." +msgstr "" + +#: src/control-flow/blocks.md:1 +msgid "# Blocks" +msgstr "" + +#: src/control-flow/blocks.md:3 +msgid "" +"A block in Rust has a value and a type: the value is the last expression of " +"the\n" +"block:" +msgstr "" + +#: src/control-flow/blocks.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let x = {\n" +" let y = 10;\n" +" println!(\"y: {y}\");\n" +" let z = {\n" +" let w = {\n" +" 3 + 4\n" +" };\n" +" println!(\"w: {w}\");\n" +" y * w\n" +" };\n" +" println!(\"z: {z}\");\n" +" z - y\n" +" };\n" +" println!(\"x: {x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/blocks.md:25 +msgid "" +"The same rule is used for functions: the value of the function body is the\n" +"return value:" +msgstr "" + +#: src/control-flow/blocks.md:28 +msgid "" +"```rust,editable\n" +"fn double(x: i32) -> i32 {\n" +" x + x\n" +"}" +msgstr "" + +#: src/control-flow/blocks.md:33 +msgid "" +"fn main() {\n" +" println!(\"doubled: {}\", double(7));\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/if-expressions.md:1 +msgid "# `if` expressions" +msgstr "" + +#: src/control-flow/if-expressions.md:3 +msgid "You use `if` very similarly to how you would in other languages:" +msgstr "" + +#: src/control-flow/if-expressions.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut x = 10;\n" +" if x % 2 == 0 {\n" +" x = x / 2;\n" +" } else {\n" +" x = 3 * x + 1;\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/if-expressions.md:16 +msgid "" +"In addition, you can use it as an expression. This does the same as above:" +msgstr "" + +#: src/control-flow/if-expressions.md:18 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut x = 10;\n" +" x = if x % 2 == 0 {\n" +" x / 2\n" +" } else {\n" +" 3 * x + 1\n" +" };\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/if-let-expressions.md:1 +msgid "# `if let` expressions" +msgstr "" + +#: src/control-flow/if-let-expressions.md:3 +msgid "If you want to match a value against a pattern, you can use `if let`:" +msgstr "" + +#: src/control-flow/if-let-expressions.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let arg = std::env::args().next();\n" +" if let Some(value) = arg {\n" +" println!(\"Program name: {value}\");\n" +" } else {\n" +" println!(\"Missing name?\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/if-let-expressions.md:16 +#: src/control-flow/while-let-expressions.md:21 +#: src/control-flow/match-expressions.md:22 +msgid "" +"See [pattern matching](../pattern-matching.md) for more details on patterns " +"in\n" +"Rust." +msgstr "" + +#: src/control-flow/while-expressions.md:1 +msgid "# `while` expressions" +msgstr "" + +#: src/control-flow/while-expressions.md:3 +msgid "The `while` keyword works very similar to other languages:" +msgstr "" + +#: src/control-flow/while-expressions.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut x = 10;\n" +" while x != 1 {\n" +" x = if x % 2 == 0 {\n" +" x / 2\n" +" } else {\n" +" 3 * x + 1\n" +" };\n" +" }\n" +" println!(\"Final x: {x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/while-let-expressions.md:1 +msgid "# `while let` expressions" +msgstr "" + +#: src/control-flow/while-let-expressions.md:3 +msgid "" +"Like with `if`, there is a `while let` variant which repeatedly tests a " +"value\n" +"against a pattern:" +msgstr "" + +#: src/control-flow/while-let-expressions.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let v = vec![10, 20, 30];\n" +" let mut iter = v.into_iter();" +msgstr "" + +#: src/control-flow/while-let-expressions.md:11 +msgid "" +" while let Some(x) = iter.next() {\n" +" println!(\"x: {x}\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/while-let-expressions.md:17 +msgid "" +"Here the iterator returned by `v.iter()` will return a `Option` on " +"every\n" +"call to `next()`. It returns `Some(x)` until it is done, after which it " +"will\n" +"return `None`. The `while let` lets us keep iterating through all items." +msgstr "" + +#: src/control-flow/for-expressions.md:1 +msgid "# `for` expressions" +msgstr "" + +#: src/control-flow/for-expressions.md:3 +msgid "" +"The `for` expression is closely related to the `while let` expression. It " +"will\n" +"automatically call `into_iter()` on the expression and then iterate over it:" +msgstr "" + +#: src/control-flow/for-expressions.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let v = vec![10, 20, 30];" +msgstr "" + +#: src/control-flow/for-expressions.md:10 +msgid "" +" for x in v {\n" +" println!(\"x: {x}\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/for-expressions.md:16 +msgid "You can use `break` and `continue` here as usual." +msgstr "" + +#: src/control-flow/loop-expressions.md:1 +msgid "# `loop` expressions" +msgstr "" + +#: src/control-flow/loop-expressions.md:3 +msgid "" +"Finally, there is a `loop` keyword which creates an endless loop. Here you " +"must\n" +"either `break` or `return` to stop the loop:" +msgstr "" + +#: src/control-flow/loop-expressions.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut x = 10;\n" +" loop {\n" +" x = if x % 2 == 0 {\n" +" x / 2\n" +" } else {\n" +" 3 * x + 1\n" +" };\n" +" if x == 1 {\n" +" break;\n" +" }\n" +" }\n" +" println!(\"Final x: {x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/match-expressions.md:1 +msgid "# `match` expressions" +msgstr "" + +#: src/control-flow/match-expressions.md:3 +msgid "" +"The `match` keyword is used to match a value against one or more patterns. " +"In\n" +"that sense, it works like a series of `if let` expressions:" +msgstr "" + +#: src/control-flow/match-expressions.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" match std::env::args().next().as_deref() {\n" +" Some(\"cat\") => println!(\"Will do cat things\"),\n" +" Some(\"ls\") => println!(\"Will ls some files\"),\n" +" Some(\"mv\") => println!(\"Let's move some files\"),\n" +" Some(\"rm\") => println!(\"Uh, dangerous!\"),\n" +" None => println!(\"Hmm, no program name?\"),\n" +" _ => println!(\"Unknown program name!\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/match-expressions.md:19 +msgid "" +"Like `if let`, each match arm must have the same type. The type is the last\n" +"expression of the block, if any. In the example above, the type is `()`." +msgstr "" + +#: src/control-flow/break-continue.md:1 +msgid "# `break` and `continue`" +msgstr "" + +#: src/control-flow/break-continue.md:3 +msgid "" +"If you want to exit a loop early, use `break`, if you want to immediately " +"start\n" +"the next iteration use `continue`. Both `continue` and `break` can " +"optionally\n" +"take a label argument which is used to break out of nested loops:" +msgstr "" + +#: src/control-flow/break-continue.md:7 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let v = vec![10, 20, 30];\n" +" let mut iter = v.into_iter();\n" +" 'outer: while let Some(x) = iter.next() {\n" +" println!(\"x: {x}\");\n" +" let mut i = 0;\n" +" while i < x {\n" +" println!(\"x: {x}, i: {i}\");\n" +" i += 1;\n" +" if i == 3 {\n" +" break 'outer;\n" +" }\n" +" }\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/control-flow/break-continue.md:25 +msgid "" +"In this case we break the outer loop after 3 iterations of the inner loop." +msgstr "" + +#: src/std.md:1 +msgid "# Standard Library" +msgstr "" + +#: src/std.md:3 +msgid "" +"Rust comes with a standard library which helps establish a set of common " +"types\n" +"used by Rust library and programs. This way, two libraries can work " +"together\n" +"smoothly because they both use the same `String` type." +msgstr "" + +#: src/std.md:7 +msgid "The common vocabulary types include:" +msgstr "" + +#: src/std.md:9 +msgid "" +"* [`Option` and `Result`](std/option-result.md) types: used for optional " +"values\n" +" and [error handling](error-handling.md)." +msgstr "" + +#: src/std.md:12 +msgid "* [`String`](std/string.md): the default string type used for owned data." +msgstr "" + +#: src/std.md:14 +msgid "* [`Vec`](std/vec.md): a standard extensible vector." +msgstr "" + +#: src/std.md:16 +msgid "" +"* [`HashMap`](std/hashmap.md): a hash map type with a configurable hashing\n" +" algorithm." +msgstr "" + +#: src/std.md:19 +msgid "* [`Box`](std/box.md): an owned pointer for heap-allocated data." +msgstr "" + +#: src/std.md:21 +msgid "" +"* [`Rc`](std/rc.md): a shared reference-counted pointer for heap-allocated " +"data." +msgstr "" + +#: src/std/string.md:1 +msgid "# String" +msgstr "" + +#: src/std/string.md:3 +msgid "" +"[`String`][1] is the standard heap-allocated growable UTF-8 string buffer:" +msgstr "" + +#: src/std/string.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut s1 = String::new();\n" +" s1.push_str(\"Hello\");\n" +" println!(\"s1: len = {}, capacity = {}\", s1.len(), s1.capacity());" +msgstr "" + +#: src/std/string.md:11 +msgid "" +" let mut s2 = String::with_capacity(s1.len() + 1);\n" +" s2.push_str(&s1);\n" +" s2.push('!');\n" +" println!(\"s2: len = {}, capacity = {}\", s2.len(), s2.capacity());\n" +"}\n" +"```" +msgstr "" + +#: src/std/string.md:18 +msgid "" +"`String` implements [`Deref`][2], which means that you can " +"call all\n" +"`str` methods on a `String`." +msgstr "" + +#: src/std/string.md:21 +msgid "" +"[1]: https://doc.rust-lang.org/std/string/struct.String.html\n" +"[2]: " +"https://doc.rust-lang.org/std/string/struct.String.html#deref-methods-str" +msgstr "" + +#: src/std/option-result.md:1 +msgid "# `Option` and `Result`" +msgstr "" + +#: src/std/option-result.md:3 +msgid "The types represent optional data:" +msgstr "" + +#: src/std/option-result.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let numbers = vec![10, 20, 30];\n" +" let first: Option<&i8> = numbers.first();\n" +" println!(\"first: {first:?}\");" +msgstr "" + +#: src/std/option-result.md:11 +msgid "" +" let idx: Result = numbers.binary_search(&10);\n" +" println!(\"idx: {idx:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/std/vec.md:1 +msgid "# `Vec`" +msgstr "" + +#: src/std/vec.md:3 +msgid "[`Vec`][1] is the standard resizable heap-allocated buffer:" +msgstr "" + +#: src/std/vec.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut numbers = Vec::new();\n" +" numbers.push(42);" +msgstr "" + +#: src/std/vec.md:10 +msgid "" +" let mut v1 = Vec::new();\n" +" v1.push(42);\n" +" println!(\"v1: len = {}, capacity = {}\", v1.len(), v1.capacity());" +msgstr "" + +#: src/std/vec.md:14 +msgid "" +" let mut v2 = Vec::with_capacity(v1.len() + 1);\n" +" v2.extend(v1.iter());\n" +" v2.push(9999);\n" +" println!(\"v2: len = {}, capacity = {}\", v2.len(), v2.capacity());\n" +"}\n" +"```" +msgstr "" + +#: src/std/vec.md:21 +msgid "" +"`Vec` implements [`Deref`][2], which means that you can call " +"slice\n" +"methods on a `Vec`." +msgstr "" + +#: src/std/vec.md:24 +msgid "" +"[1]: https://doc.rust-lang.org/std/vec/struct.Vec.html\n" +"[2]: https://doc.rust-lang.org/std/vec/struct.Vec.html#deref-methods-[T]" +msgstr "" + +#: src/std/hashmap.md:1 +msgid "# `HashMap`" +msgstr "" + +#: src/std/hashmap.md:3 +msgid "Standard hash map with protection against HashDoS attacks:" +msgstr "" + +#: src/std/hashmap.md:5 +msgid "```rust,editable\nuse std::collections::HashMap;" +msgstr "" + +#: src/std/hashmap.md:8 +msgid "" +"fn main() {\n" +" let mut page_counts = HashMap::new();\n" +" page_counts.insert(\"Adventures of Huckleberry Finn\".to_string(), " +"207);\n" +" page_counts.insert(\"Grimms' Fairy Tales\".to_string(), 751);\n" +" page_counts.insert(\"Pride and Prejudice\".to_string(), 303);" +msgstr "" + +#: src/std/hashmap.md:14 +msgid "" +" if !page_counts.contains_key(\"Les Misรฉrables\") {\n" +" println!(\"We've know about {} books, but not Les Misรฉrables.\",\n" +" page_counts.len());\n" +" }" +msgstr "" + +#: src/std/hashmap.md:19 +msgid "" +" for book in [\"Pride and Prejudice\", \"Alice's Adventure in " +"Wonderland\"] {\n" +" match page_counts.get(book) {\n" +" Some(count) => println!(\"{book}: {count} pages\"),\n" +" None => println!(\"{book} is unknown.\")\n" +" }\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/std/box.md:1 +msgid "# `Box`" +msgstr "" + +#: src/std/box.md:3 +msgid "[`Box`][1] is an owned pointer to data on the heap:" +msgstr "" + +#: src/std/box.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let five = Box::new(5);\n" +" println!(\"five: {}\", *five);\n" +"}\n" +"```" +msgstr "" + +#: src/std/box.md:13 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - -. .- - - - - - -.\n" +": : : :\n" +": five : : :\n" +": +-----+ : : +-----+ :\n" +": | o---|---+-----+-->| 5 | :\n" +": +-----+ : : +-----+ :\n" +": : : :\n" +": : : :\n" +"`- - - - - - -' `- - - - - - -'\n" +"```" +msgstr "" + +#: src/std/box.md:26 +msgid "" +"`Box` implements `Deref`, which means that you can [call " +"methods\n" +"from `T` directly on a `Box`][2]." +msgstr "" + +#: src/std/box.md:29 +msgid "" +"[1]: https://doc.rust-lang.org/std/boxed/struct.Box.html\n" +"[2]: " +"https://doc.rust-lang.org/std/ops/trait.Deref.html#more-on-deref-coercion" +msgstr "" + +#: src/std/box-recursive.md:1 +msgid "# Box with Recursive Data Structures" +msgstr "" + +#: src/std/box-recursive.md:3 +msgid "" +"Recursive data types or data types with dynamic sizes need to use a `Box`:" +msgstr "" + +#: src/std/box-recursive.md:5 +#: src/std/box-niche.md:3 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"enum List {\n" +" Cons(T, Box>),\n" +" Nil,\n" +"}" +msgstr "" + +#: src/std/box-recursive.md:12 +#: src/std/box-niche.md:10 +msgid "" +"fn main() {\n" +" let list: List = List::Cons(1, Box::new(List::Cons(2, " +"Box::new(List::Nil))));\n" +" println!(\"{list:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/std/box-recursive.md:18 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - -. .- - - - - - - - - - - - - - - - - - - - - - " +"- -.\n" +": : : " +" :\n" +": list : : " +" :\n" +": +--------+-------+ : : +--------+--------+ " +"+--------+------+ :\n" +": | Tag | Cons | : : .->| Tag | Cons | .->| Tag | Nil " +"| :\n" +": | 0 | 1 | : : | | 0 | 2 | | | ////// | //// " +"| :\n" +": | 1 | o-----+----+-----+-' | 1 | o------+-' | ////// | //// " +"| :\n" +": +--------+-------+ : : +--------+--------+ " +"+--------+------+ :\n" +": : : " +" :\n" +": : : " +" :\n" +"`- - - - - - - - - - - - -' '- - - - - - - - - - - - - - - - - - - - - - " +"- -'\n" +"```" +msgstr "" + +#: src/std/box-niche.md:1 +msgid "# Niche Optimization" +msgstr "" + +#: src/std/box-niche.md:16 +msgid "" +"A `Box` cannot be empty, so the pointer is always valid and non-`null`. " +"This\n" +"allows the compiler to optimize the memory layout:" +msgstr "" + +#: src/std/box-niche.md:19 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - -. .- - - - - - - - - - - - - - - - - - - - - - " +"- -.\n" +": : : " +" :\n" +": list : : " +" :\n" +": +--------+-------+ : : +--------+--------+ " +"+--------+------+ :\n" +": | 0 | 1 | : : .->| 0 | 2 | .->| ////// | //// " +"| :\n" +": | \"1/Tag\"| o-----+----+-----+-' | \"1/Tag\"| o-----+-' | \"1/Tag\"| " +"null | :\n" +": +--------+-------+ : : +--------+--------+ " +"+--------+------+ :\n" +": : : " +" :\n" +": : : " +" :\n" +"`- - - - - - - - - - - - -' '- - - - - - - - - - - - - - - - - - - - - - " +"- -'\n" +"```" +msgstr "" + +#: src/std/rc.md:1 +msgid "# `Rc`" +msgstr "" + +#: src/std/rc.md:3 +msgid "" +"[`Rc`][1] is a reference-counted shared pointer. Use this when you need to " +"refer\n" +"to the same data from multiple places:" +msgstr "" + +#: src/std/rc.md:6 +msgid "```rust,editable\nuse std::rc::Rc;" +msgstr "" + +#: src/std/rc.md:9 +msgid "" +"fn main() {\n" +" let mut a = Rc::new(10);\n" +" let mut b = a.clone();" +msgstr "" + +#: src/std/rc.md:18 +msgid "" +"If you need to mutate the data inside an `Rc`, you will need to wrap the " +"data in\n" +"a type such as [`Cell` or `RefCell`][2]. See [`Arc`][3] if you are in a " +"multi-threaded\n" +"context." +msgstr "" + +#: src/std/rc.md:22 +msgid "" +"[1]: https://doc.rust-lang.org/std/rc/struct.Rc.html\n" +"[2]: https://doc.rust-lang.org/std/cell/index.html\n" +"[3]: ../concurrency/shared_state/arc.md" +msgstr "" + +#: src/modules.md:1 +msgid "# Modules" +msgstr "" + +#: src/modules.md:3 +msgid "We have seen how `impl` blocks let us namespace functions to a type." +msgstr "" + +#: src/modules.md:5 +msgid "Similarly, `mod` lets us namespace types and functions:" +msgstr "" + +#: src/modules.md:7 +msgid "" +"```rust,editable\n" +"mod foo {\n" +" pub fn do_something() {\n" +" println!(\"In the foo module\");\n" +" }\n" +"}" +msgstr "" + +#: src/modules.md:14 +msgid "" +"mod bar {\n" +" pub fn do_something() {\n" +" println!(\"In the bar module\");\n" +" }\n" +"}" +msgstr "" + +#: src/modules.md:20 +msgid "" +"fn main() {\n" +" foo::do_something();\n" +" bar::do_something();\n" +"}\n" +"```" +msgstr "" + +#: src/modules/visibility.md:1 +msgid "# Visibility" +msgstr "" + +#: src/modules/visibility.md:3 +msgid "Modules are a privacy boundary:" +msgstr "" + +#: src/modules/visibility.md:5 +msgid "" +"* Module items are private by default (hides implementation details).\n" +"* Parent and sibling items are always visible." +msgstr "" + +#: src/modules/visibility.md:8 +msgid "" +"```rust,editable\n" +"mod outer {\n" +" fn private() {\n" +" println!(\"outer::private\");\n" +" }" +msgstr "" + +#: src/modules/visibility.md:14 +msgid "" +" pub fn public() {\n" +" println!(\"outer::public\");\n" +" }" +msgstr "" + +#: src/modules/visibility.md:18 +msgid "" +" mod inner {\n" +" fn private() {\n" +" println!(\"outer::inner::private\");\n" +" }" +msgstr "" + +#: src/modules/visibility.md:23 +msgid "" +" pub fn public() {\n" +" println!(\"outer::inner::public\");\n" +" super::private();\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/modules/visibility.md:30 +msgid "" +"fn main() {\n" +" outer::public();\n" +"}\n" +"```" +msgstr "" + +#: src/modules/paths.md:1 +msgid "# Paths" +msgstr "" + +#: src/modules/paths.md:3 +msgid "Paths are resolved as follows:" +msgstr "" + +#: src/modules/paths.md:5 +msgid "" +"1. As a relative path:\n" +" * `foo` or `self::foo` refers to `foo` in the current module,\n" +" * `super::foo` refers to `foo` in the parent module." +msgstr "" + +#: src/modules/paths.md:9 +msgid "" +"2. As an absolute path:\n" +" * `crate::foo` refers to `foo` in the root of the current crate,\n" +" * `bar::foo` refers to `foo` in the `bar` crate." +msgstr "" + +#: src/modules/filesystem.md:1 +msgid "# Filesystem Hierarchy" +msgstr "" + +#: src/modules/filesystem.md:3 +msgid "The module content can be omitted:" +msgstr "" + +#: src/modules/filesystem.md:5 +msgid "" +"```rust,editable,compile_fail\n" +"mod garden;\n" +"```" +msgstr "" + +#: src/modules/filesystem.md:9 +msgid "The `garden` module content is found at:" +msgstr "" + +#: src/modules/filesystem.md:11 +msgid "" +"* `src/garden.rs` (modern Rust 2018 style)\n" +"* `src/garden/mod.rs` (older Rust 2015 style)" +msgstr "" + +#: src/modules/filesystem.md:14 +msgid "Similarly, a `garden::vegetables` module can be found at:" +msgstr "" + +#: src/modules/filesystem.md:16 +msgid "" +"* `src/garden/vegetables.rs` (modern Rust 2018 style)\n" +"* `src/garden/vegetables/mod.rs` (older Rust 2015 style)" +msgstr "" + +#: src/modules/filesystem.md:19 +msgid "The `crate` root is in:" +msgstr "" + +#: src/modules/filesystem.md:21 +msgid "" +"* `src/lib.rs` (for a library crate)\n" +"* `src/main.rs` (for a binary crate)" +msgstr "" + +#: src/exercises/day-2/afternoon.md:1 +msgid "# Day 2: Afternoon Exercises" +msgstr "" + +#: src/exercises/day-2/afternoon.md:3 +msgid "The exercises for this afternoon will focus on strings and iterators." +msgstr "" + +#: src/exercises/day-2/luhn.md:1 +msgid "# Luhn Algorithm" +msgstr "" + +#: src/exercises/day-2/luhn.md:3 +msgid "" +"The [Luhn algorithm](https://en.wikipedia.org/wiki/Luhn_algorithm) is used " +"to\n" +"validate credit card numbers. The algorithm takes a string as input and does " +"the\n" +"following to validate the credit card number:" +msgstr "" + +#: src/exercises/day-2/luhn.md:7 +msgid "* Ignore all spaces. Reject number with less than two digits." +msgstr "" + +#: src/exercises/day-2/luhn.md:9 +msgid "" +"* Moving from right to left, double every second digit: for the number " +"`1234`,\n" +" we double `3` and `1`." +msgstr "" + +#: src/exercises/day-2/luhn.md:12 +msgid "" +"* After doubling a digit, sum the digits. So doubling `7` becomes `14` " +"which\n" +" becomes `5`." +msgstr "" + +#: src/exercises/day-2/luhn.md:15 +msgid "* Sum all the undoubled and doubled digits." +msgstr "" + +#: src/exercises/day-2/luhn.md:17 +msgid "* The credit card number is valid if the sum is ends with `0`." +msgstr "" + +#: src/exercises/day-2/luhn.md:19 +msgid "" +"Copy the following code to and implement the\n" +"function:" +msgstr "" + +#: src/exercises/day-2/luhn.md:27 +msgid "" +"pub fn luhn(cc_number: &str) -> bool {\n" +" unimplemented!()\n" +"}" +msgstr "" + +#: src/exercises/day-2/luhn.md:31 +msgid "" +"#[test]\n" +"fn test_non_digit_cc_number() {\n" +" assert!(!luhn(\"foo\"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/luhn.md:36 +#: src/exercises/day-2/solutions-afternoon.md:64 +msgid "" +"#[test]\n" +"fn test_empty_cc_number() {\n" +" assert!(!luhn(\"\"));\n" +" assert!(!luhn(\" \"));\n" +" assert!(!luhn(\" \"));\n" +" assert!(!luhn(\" \"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/luhn.md:44 +#: src/exercises/day-2/solutions-afternoon.md:72 +msgid "" +"#[test]\n" +"fn test_single_digit_cc_number() {\n" +" assert!(!luhn(\"0\"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/luhn.md:49 +#: src/exercises/day-2/solutions-afternoon.md:77 +msgid "" +"#[test]\n" +"fn test_two_digit_cc_number() {\n" +" assert!(luhn(\" 0 0 \"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/luhn.md:54 +#: src/exercises/day-2/solutions-afternoon.md:82 +msgid "" +"#[test]\n" +"fn test_valid_cc_number() {\n" +" assert!(luhn(\"4263 9826 4026 9299\"));\n" +" assert!(luhn(\"4539 3195 0343 6467\"));\n" +" assert!(luhn(\"7992 7398 713\"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/luhn.md:61 +msgid "" +"#[test]\n" +"fn test_invalid_cc_number() {\n" +" assert!(!luhn(\"4223 9826 4026 9299\"));\n" +" assert!(!luhn(\"4539 3195 0343 6476\"));\n" +" assert!(!luhn(\"8273 1232 7352 0569\"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:1 +msgid "# Strings and Iterators" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:3 +msgid "" +"In this exercise, you are implementing a routing component of a web server. " +"The\n" +"server is configured with a number of _path prefixes_ which are matched " +"against\n" +"_request paths_. The path prefixes can contain a wildcard character which\n" +"matches a full segment. See the unit tests below." +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:8 +msgid "" +"Copy the following code to and make the tests\n" +"pass. Try avoiding allocating a `Vec` for your intermediate results:" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:16 +msgid "" +"pub fn prefix_matches(prefix: &str, request_path: &str) -> bool {\n" +" unimplemented!()\n" +"}" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:20 +msgid "" +"#[test]\n" +"fn test_matches_without_wildcard() {\n" +" assert!(prefix_matches(\"/v1/publishers\", \"/v1/publishers\"));\n" +" assert!(prefix_matches(\"/v1/publishers\", " +"\"/v1/publishers/abc-123\"));\n" +" assert!(prefix_matches(\"/v1/publishers\", " +"\"/v1/publishers/abc/books\"));" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:26 +#: src/exercises/day-2/solutions-afternoon.md:146 +msgid "" +" assert!(!prefix_matches(\"/v1/publishers\", \"/v1\"));\n" +" assert!(!prefix_matches(\"/v1/publishers\", \"/v1/publishersBooks\"));\n" +" assert!(!prefix_matches(\"/v1/publishers\", " +"\"/v1/parent/publishers\"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:31 +#: src/exercises/day-2/solutions-afternoon.md:151 +msgid "" +"#[test]\n" +"fn test_matches_with_wildcard() {\n" +" assert!(prefix_matches(\n" +" \"/v1/publishers/*/books\",\n" +" \"/v1/publishers/foo/books\"\n" +" ));\n" +" assert!(prefix_matches(\n" +" \"/v1/publishers/*/books\",\n" +" \"/v1/publishers/bar/books\"\n" +" ));\n" +" assert!(prefix_matches(\n" +" \"/v1/publishers/*/books\",\n" +" \"/v1/publishers/foo/books/book1\"\n" +" ));" +msgstr "" + +#: src/exercises/day-2/strings-iterators.md:46 +msgid "" +" assert!(!prefix_matches(\"/v1/publishers/*/books\", " +"\"/v1/publishers\"));\n" +" assert!(!prefix_matches(\n" +" \"/v1/publishers/*/books\",\n" +" \"/v1/publishers/foo/booksByAuthor\"\n" +" ));\n" +"}\n" +"```" +msgstr "" + +#: src/welcome-day-3.md:1 +msgid "# Welcome to Day 3" +msgstr "" + +#: src/welcome-day-3.md:3 +msgid "Today, we will cover some more advanced topics of Rust:" +msgstr "" + +#: src/welcome-day-3.md:5 +msgid "" +"* Traits: deriving traits, default methods, and important standard library\n" +" traits." +msgstr "" + +#: src/welcome-day-3.md:8 +msgid "" +"* Generics: generic data types, generic methods, monomorphization, and " +"trait\n" +" objects." +msgstr "" + +#: src/welcome-day-3.md:11 +msgid "* Error handling: panics, `Result`, and the try operator `?`." +msgstr "" + +#: src/welcome-day-3.md:13 +msgid "* Testing: unit tests, documentation tests, and integration tests." +msgstr "" + +#: src/welcome-day-3.md:15 +msgid "" +"* Unsafe Rust: raw pointers, static variables, unsafe functions, and extern\n" +" functions." +msgstr "" + +#: src/traits.md:1 +msgid "# Traits" +msgstr "" + +#: src/traits.md:3 +msgid "" +"Rust lets you abstract over types with traits. They're similar to interfaces:" +msgstr "" + +#: src/traits.md:5 +msgid "" +"```rust,editable\n" +"trait Greet {\n" +" fn say_hello(&self);\n" +"}" +msgstr "" + +#: src/traits.md:10 +msgid "" +"struct Dog {\n" +" name: String,\n" +"}" +msgstr "" + +#: src/traits.md:14 +msgid "struct Cat; // No name, cats won't respond to it anyway." +msgstr "" + +#: src/traits.md:16 +msgid "" +"impl Greet for Dog {\n" +" fn say_hello(&self) {\n" +" println!(\"Wuf, my name is {}!\", self.name);\n" +" }\n" +"}" +msgstr "" + +#: src/traits.md:22 +msgid "" +"impl Greet for Cat {\n" +" fn say_hello(&self) {\n" +" println!(\"Miau!\");\n" +" }\n" +"}" +msgstr "" + +#: src/traits.md:28 +msgid "" +"fn main() {\n" +" let pets: Vec> = vec![\n" +" Box::new(Dog { name: String::from(\"Fido\") }),\n" +" Box::new(Cat),\n" +" ];\n" +" for pet in pets {\n" +" pet.say_hello();\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/traits/deriving-traits.md:1 +msgid "# Deriving Traits" +msgstr "" + +#: src/traits/deriving-traits.md:3 +msgid "You can let the compiler derive a number of traits:" +msgstr "" + +#: src/traits/deriving-traits.md:5 +msgid "" +"```rust,editable\n" +"#[derive(Debug, Clone, PartialEq, Eq, Default)]\n" +"struct Player {\n" +" name: String,\n" +" strength: u8,\n" +" hit_points: u8,\n" +"}" +msgstr "" + +#: src/traits/deriving-traits.md:13 +msgid "" +"fn main() {\n" +" let p1 = Player::default();\n" +" let p2 = p1.clone();\n" +" println!(\"Is {:?}\\n" +"equal to {:?}?\\n" +"The answer is {}!\", &p1, &p2,\n" +" if p1 == p2 { \"yes\" } else { \"no\" });\n" +"}\n" +"```" +msgstr "" + +#: src/traits/default-methods.md:1 +msgid "# Default Methods" +msgstr "" + +#: src/traits/default-methods.md:3 +msgid "Traits can implement behavior in terms of other trait methods:" +msgstr "" + +#: src/traits/default-methods.md:5 +msgid "" +"```rust,editable\n" +"trait Equals {\n" +" fn equal(&self, other: &Self) -> bool;\n" +" fn not_equal(&self, other: &Self) -> bool {\n" +" !self.equal(other)\n" +" }\n" +"}" +msgstr "" + +#: src/traits/default-methods.md:13 +msgid "#[derive(Debug)]\nstruct Centimeter(i16);" +msgstr "" + +#: src/traits/default-methods.md:16 +msgid "" +"impl Equals for Centimeter {\n" +" fn equal(&self, other: &Centimeter) -> bool {\n" +" self.0 == other.0\n" +" }\n" +"}" +msgstr "" + +#: src/traits/default-methods.md:22 +msgid "" +"fn main() {\n" +" let a = Centimeter(10);\n" +" let b = Centimeter(20);\n" +" println!(\"{a:?} equals {b:?}: {}\", a.equal(&b));\n" +" println!(\"{a:?} not_equals {b:?}: {}\", a.not_equal(&b));\n" +"}\n" +"```" +msgstr "" + +#: src/traits/important-traits.md:1 +msgid "# Important Traits" +msgstr "" + +#: src/traits/important-traits.md:3 +msgid "" +"We will now look at some of the most common traits of the Rust standard " +"library:" +msgstr "" + +#: src/traits/important-traits.md:5 +msgid "" +"* `Iterator` and `IntoIterator` used in `for` loops,\n" +"* `From` and `Into` used to convert values,\n" +"* `Read` and `Write` used for IO,\n" +"* `Add`, `Mul`, ... used for operator overloading, and\n" +"* `Drop` used for defining destructors." +msgstr "" + +#: src/traits/iterator.md:1 +msgid "# Iterators" +msgstr "" + +#: src/traits/iterator.md:3 +msgid "You can implement the `Iterator` trait on your own types:" +msgstr "" + +#: src/traits/iterator.md:5 +msgid "" +"```rust,editable\n" +"struct Fibonacci {\n" +" curr: u32,\n" +" next: u32,\n" +"}" +msgstr "" + +#: src/traits/iterator.md:11 +msgid "impl Iterator for Fibonacci {\n type Item = u32;" +msgstr "" + +#: src/traits/iterator.md:14 +msgid "" +" fn next(&mut self) -> Option {\n" +" let new_next = self.curr + self.next;\n" +" self.curr = self.next;\n" +" self.next = new_next;\n" +" Some(self.curr)\n" +" }\n" +"}" +msgstr "" + +#: src/traits/iterator.md:22 +msgid "" +"fn main() {\n" +" let fib = Fibonacci { curr: 0, next: 1 };\n" +" for (i, n) in fib.enumerate().take(5) {\n" +" println!(\"fib({i}): {n}\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/traits/from-into.md:1 +msgid "# `From` and `Into`" +msgstr "" + +#: src/traits/from-into.md:3 +msgid "Types implement `From` and `Into` to facilitate type conversions:" +msgstr "" + +#: src/traits/from-into.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let s = String::from(\"hello\");\n" +" let addr = std::net::Ipv4Addr::from([127, 0, 0, 1]);\n" +" let one = i16::from(true);\n" +" let bigger = i32::from(123i16);\n" +" println!(\"{s}, {addr}, {one}, {bigger}\");\n" +"}\n" +"```" +msgstr "" + +#: src/traits/from-into.md:15 +msgid "`Into` is automatically implemented when `From` is implemented:" +msgstr "" + +#: src/traits/from-into.md:17 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let s: String = \"hello\".into();\n" +" let addr: std::net::Ipv4Addr = [127, 0, 0, 1].into();\n" +" let one: i16 = true.into();\n" +" let bigger: i32 = 123i16.into();\n" +" println!(\"{s}, {addr}, {one}, {bigger}\");\n" +"}\n" +"```" +msgstr "" + +#: src/traits/read-write.md:1 +msgid "# `Read` and `Write`" +msgstr "" + +#: src/traits/read-write.md:3 +msgid "Using `Read` and `BufRead`, you can abstract over `u8` sources:" +msgstr "" + +#: src/traits/read-write.md:5 +msgid "```rust,editable\nuse std::io::{BufRead, BufReader, Read, Result};" +msgstr "" + +#: src/traits/read-write.md:8 +msgid "" +"fn count_lines(reader: R) -> usize {\n" +" let buf_reader = BufReader::new(reader);\n" +" buf_reader.lines().count()\n" +"}" +msgstr "" + +#: src/traits/read-write.md:13 +msgid "" +"fn main() -> Result<()> {\n" +" let slice: &[u8] = b\"foo\\n" +"bar\\n" +"baz\\n" +"\";\n" +" println!(\"lines in slice: {}\", count_lines(slice));" +msgstr "" + +#: src/traits/read-write.md:17 +msgid "" +" let file = std::fs::File::open(std::env::current_exe()?)?;\n" +" println!(\"lines in file: {}\", count_lines(file));\n" +" Ok(())\n" +"}\n" +"```" +msgstr "" + +#: src/traits/read-write.md:23 +msgid "Similarly, `Write` lets you abstract over `u8` sinks:" +msgstr "" + +#: src/traits/read-write.md:25 +msgid "```rust,editable\nuse std::io::{Result, Write};" +msgstr "" + +#: src/traits/read-write.md:28 +msgid "" +"fn log(writer: &mut W, msg: &str) -> Result<()> {\n" +" writer.write_all(msg.as_bytes())?;\n" +" writer.write_all(\"\\n" +"\".as_bytes())\n" +"}" +msgstr "" + +#: src/traits/read-write.md:33 +msgid "" +"fn main() -> Result<()> {\n" +" let mut buffer = Vec::new();\n" +" log(&mut buffer, \"Hello\")?;\n" +" log(&mut buffer, \"World\")?;\n" +" println!(\"Logged: {:?}\", buffer);\n" +" Ok(())\n" +"}\n" +"```" +msgstr "" + +#: src/traits/operators.md:1 +msgid "# `Add`, `Mul`, ..." +msgstr "" + +#: src/traits/operators.md:3 +msgid "Operator overloading is implemented via traits in `std::ops`:" +msgstr "" + +#: src/traits/operators.md:5 +msgid "" +"```rust,editable\n" +"#[derive(Debug, Copy, Clone)]\n" +"struct Point { x: i32, y: i32 }" +msgstr "" + +#: src/traits/operators.md:9 +#: src/exercises/day-2/solutions-morning.md:46 +msgid "impl std::ops::Add for Point {\n type Output = Self;" +msgstr "" + +#: src/traits/operators.md:12 +msgid "" +" fn add(self, other: Self) -> Self {\n" +" Self {x: self.x + other.x, y: self.y + other.y}\n" +" }\n" +"}" +msgstr "" + +#: src/traits/operators.md:17 +msgid "" +"fn main() {\n" +" let p1 = Point { x: 10, y: 20 };\n" +" let p2 = Point { x: 100, y: 200 };\n" +" println!(\"{:?} + {:?} = {:?}\", p1, p2, p1 + p2);\n" +"}\n" +"```" +msgstr "" + +#: src/traits/drop.md:1 +msgid "# The `Drop` Trait" +msgstr "" + +#: src/traits/drop.md:3 +msgid "" +"Values which implement `Drop` can specify code to run when they go out of " +"scope:" +msgstr "" + +#: src/traits/drop.md:5 +msgid "" +"```rust,editable\n" +"struct Droppable {\n" +" name: &'static str,\n" +"}" +msgstr "" + +#: src/traits/drop.md:10 +msgid "" +"impl Drop for Droppable {\n" +" fn drop(&mut self) {\n" +" println!(\"Dropping {}\", self.name);\n" +" }\n" +"}" +msgstr "" + +#: src/traits/drop.md:16 +msgid "" +"fn main() {\n" +" let a = Droppable { name: \"a\" };\n" +" {\n" +" let b = Droppable { name: \"b\" };\n" +" {\n" +" let c = Droppable { name: \"c\" };\n" +" let d = Droppable { name: \"d\" };\n" +" println!(\"Exiting block B\");\n" +" }\n" +" println!(\"Exiting block A\");\n" +" }\n" +" drop(a);\n" +" println!(\"Exiting main\");\n" +"}\n" +"```" +msgstr "" + +#: src/generics.md:1 +msgid "# Generics" +msgstr "" + +#: src/generics.md:3 +msgid "" +"Rust support generics, which lets you abstract an algorithm (such as " +"sorting)\n" +"over the types used in the algorithm." +msgstr "" + +#: src/generics/data-types.md:1 +msgid "# Generic Data Types" +msgstr "" + +#: src/generics/data-types.md:3 +msgid "You can use generics to abstract over the concrete field type:" +msgstr "" + +#: src/generics/data-types.md:5 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"struct Point {\n" +" x: T,\n" +" y: T,\n" +"}" +msgstr "" + +#: src/generics/data-types.md:12 +msgid "" +"fn main() {\n" +" let integer = Point { x: 5, y: 10 };\n" +" let float = Point { x: 1.0, y: 4.0 };\n" +" println!(\"{integer:?} and {float:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/generics/methods.md:1 +msgid "# Generic Methods" +msgstr "" + +#: src/generics/methods.md:3 +msgid "You can declare a generic type on your `impl` block:" +msgstr "" + +#: src/generics/methods.md:5 +msgid "" +"```rust,editable\n" +"#[derive(Debug)]\n" +"struct Point(T, T);" +msgstr "" + +#: src/generics/methods.md:9 +msgid "" +"impl Point {\n" +" fn x(&self) -> &T {\n" +" &self.0 // + 10\n" +" }" +msgstr "" + +#: src/generics/methods.md:14 +msgid " // fn set_x(&mut self, x: T)\n}" +msgstr "" + +#: src/generics/methods.md:17 +msgid "" +"fn main() {\n" +" let p = Point(5, 10);\n" +" println!(\"p.x = {}\", p.x());\n" +"}\n" +"```" +msgstr "" + +#: src/generics/trait-bounds.md:1 +msgid "# Trait Bounds" +msgstr "" + +#: src/generics/trait-bounds.md:3 +msgid "" +"When working with generics, you often want to limit the types. You can do " +"this\n" +"with `T: Trait` or `impl Trait`:" +msgstr "" + +#: src/generics/trait-bounds.md:6 +msgid "" +"```rust,editable\n" +"fn duplicate(a: T) -> (T, T) {\n" +" (a.clone(), a.clone())\n" +"}" +msgstr "" + +#: src/generics/trait-bounds.md:11 +msgid "// struct NotClonable;" +msgstr "" + +#: src/generics/trait-bounds.md:13 +msgid "" +"fn main() {\n" +" let foo = String::from(\"foo\");\n" +" let pair = duplicate(foo);\n" +"}\n" +"```" +msgstr "" + +#: src/generics/impl-trait.md:1 +msgid "# `impl Trait`" +msgstr "" + +#: src/generics/impl-trait.md:3 +msgid "" +"Similar to trait bounds, an `impl Trait` syntax can be used in function\n" +"arguments and return values:" +msgstr "" + +#: src/generics/impl-trait.md:6 +#: src/generics/trait-objects.md:5 +#: src/generics/trait-objects.md:28 +msgid "```rust,editable\nuse std::fmt::Display;" +msgstr "" + +#: src/generics/impl-trait.md:9 +msgid "" +"fn get_x(name: impl Display) -> impl Display {\n" +" format!(\"Hello {name}\")\n" +"}" +msgstr "" + +#: src/generics/impl-trait.md:13 +msgid "" +"fn main() {\n" +" let x = get_x(\"foo\");\n" +" println!(\"{x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/generics/impl-trait.md:19 +msgid "" +"* `impl Trait` cannot be used with the `::<>` turbo fish syntax.\n" +"* `impl Trait` allows you to work with types which you cannot name." +msgstr "" + +#: src/generics/closures.md:1 +msgid "# Closures" +msgstr "" + +#: src/generics/closures.md:3 +msgid "" +"Closures or lambda expressions have types which cannot be named. However, " +"they\n" +"implement special [`Fn`](https://doc.rust-lang.org/std/ops/trait.Fn.html),\n" +"[`FnMut`](https://doc.rust-lang.org/std/ops/trait.FnMut.html), and\n" +"[`FnOnce`](https://doc.rust-lang.org/std/ops/trait.FnOnce.html) traits:" +msgstr "" + +#: src/generics/closures.md:8 +msgid "" +"```rust,editable\n" +"fn apply_with_log(func: impl FnOnce(i32) -> i32, input: i32) -> i32 {\n" +" println!(\"Calling function on {input}\");\n" +" func(input)\n" +"}" +msgstr "" + +#: src/generics/closures.md:14 +msgid "" +"fn main() {\n" +" let add_3 = |x| x + 3;\n" +" let mul_5 = |x| x * 5;" +msgstr "" + +#: src/generics/closures.md:18 +msgid "" +" println!(\"add_3: {}\", apply_with_log(add_3, 10));\n" +" println!(\"mul_5: {}\", apply_with_log(mul_5, 20));\n" +"}\n" +"```" +msgstr "" + +#: src/generics/monomorphization.md:1 +msgid "# Monomorphization" +msgstr "" + +#: src/generics/monomorphization.md:3 +msgid "Generic code is turned into non-generic code based on the call sites:" +msgstr "" + +#: src/generics/monomorphization.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let integer = Some(5);\n" +" let float = Some(5.0);\n" +"}\n" +"```" +msgstr "" + +#: src/generics/monomorphization.md:12 +msgid "behaves as if you wrote" +msgstr "" + +#: src/generics/monomorphization.md:14 +msgid "" +"```rust,editable\n" +"enum Option_i32 {\n" +" Some(i32),\n" +" None,\n" +"}" +msgstr "" + +#: src/generics/monomorphization.md:20 +msgid "" +"enum Option_f64 {\n" +" Some(f64),\n" +" None,\n" +"}" +msgstr "" + +#: src/generics/monomorphization.md:25 +msgid "" +"fn main() {\n" +" let integer = Option_i32::Some(5);\n" +" let float = Option_f64::Some(5.0);\n" +"}\n" +"```" +msgstr "" + +#: src/generics/monomorphization.md:31 +msgid "" +"This is a zero-cost abstraction: you get exactly the same result as if you " +"had\n" +"hand-coded the data structures without the abstraction." +msgstr "" + +#: src/generics/trait-objects.md:1 +msgid "# Trait Objects" +msgstr "" + +#: src/generics/trait-objects.md:3 +msgid "We've seen how a function can take arguments which implement a trait:" +msgstr "" + +#: src/generics/trait-objects.md:8 +msgid "" +"fn print(x: T) {\n" +" println!(\"Your value: {}\", x);\n" +"}" +msgstr "" + +#: src/generics/trait-objects.md:12 +msgid "" +"fn main() {\n" +" print(123);\n" +" print(\"Hello\");\n" +"}\n" +"```" +msgstr "" + +#: src/generics/trait-objects.md:18 +msgid "" +"However, how can we store a collection of mixed types which implement " +"`Display`?" +msgstr "" + +#: src/generics/trait-objects.md:20 +msgid "" +"```rust,editable,compile_fail\n" +"fn main() {\n" +" let xs = vec![123, \"Hello\"];\n" +"}\n" +"```" +msgstr "" + +#: src/generics/trait-objects.md:26 +msgid "For this, we need _trait objects_:" +msgstr "" + +#: src/generics/trait-objects.md:31 +msgid "" +"fn main() {\n" +" let xs: Vec> = vec![Box::new(123), " +"Box::new(\"Hello\")];\n" +" for x in xs {\n" +" println!(\"x: {x}\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/generics/trait-objects.md:39 +msgid "Memory layout after allocating `xs`:" +msgstr "" + +#: src/generics/trait-objects.md:41 +msgid "" +"```bob\n" +" Stack Heap\n" +".- - - - - - - - - - - - - -. .- - - - - - - - - - - - - - - - - - - - - " +"- - -.\n" +": : : " +" :\n" +": xs : : " +" :\n" +": +-----------+-------+ : : +-----+-----+ " +" :\n" +": | ptr | o---+---+-----+-->| o o | o o | " +" :\n" +": | len | 2 | : : +-|-|-+-|-|-+ " +" :\n" +": | capacity | 2 | : : | | | | " +"+----+----+----+----+----+ :\n" +": +-----------+-------+ : : | | | '-->| H | e | l | l | o " +"| :\n" +": : : | | | " +"+----+----+----+----+----+ :\n" +"`- - - - - - - - - - - - - -' : | | | " +" :\n" +" : | | | " +"+-------------------------+ :\n" +" : | | '---->| \"::fmt\" | :\n" +" : | | " +"+-------------------------+ :\n" +" : | | " +" :\n" +" : | | +-------------------------+ " +" :\n" +" : | '-->| \"::fmt\" | " +" :\n" +" : | +-------------------------+ " +" :\n" +" : | " +" :\n" +" : | +----+----+----+----+ " +" :\n" +" : '---->| 7b | 00 | 00 | 00 | " +" :\n" +" : +----+----+----+----+ " +" :\n" +" : " +" :\n" +" : " +" :\n" +" '- - - - - - - - - - - - - - - - - - - - - " +"- - -'\n" +"```" +msgstr "" + +#: src/generics/trait-objects.md:69 +msgid "" +"Similarly, you need a trait object if you want to return different values\n" +"implementing a trait:" +msgstr "" + +#: src/generics/trait-objects.md:72 +msgid "" +"```rust,editable\n" +"fn numbers(n: i32) -> Box> {\n" +" if n > 0 {\n" +" Box::new(0..n)\n" +" } else {\n" +" Box::new((n..0).rev())\n" +" }\n" +"}" +msgstr "" + +#: src/generics/trait-objects.md:81 +msgid "" +"fn main() {\n" +" println!(\"{:?}\", numbers(-5).collect::>());\n" +" println!(\"{:?}\", numbers(5).collect::>());\n" +"}" +msgstr "" + +#: src/exercises/day-3/morning.md:1 +msgid "# Day 3: Morning Exercises" +msgstr "" + +#: src/exercises/day-3/morning.md:3 +msgid "We will design a classical GUI library traits and trait objects." +msgstr "" + +#: src/exercises/day-3/simple-gui.md:1 +msgid "# A Simple GUI Library" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:3 +msgid "" +"Let us design a classical GUI library using our new knowledge of traits and\n" +"trait objects." +msgstr "" + +#: src/exercises/day-3/simple-gui.md:6 +msgid "We will have a number of widgets in our library:" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:8 +msgid "" +"* `Window`: has a `title` and contains other widgets.\n" +"* `Button`: has a `label` and a callback function which is invoked when the\n" +" button is pressed.\n" +"* `Label`: has a `label`." +msgstr "" + +#: src/exercises/day-3/simple-gui.md:13 +msgid "The widgets will implement a `Widget` trait, see below." +msgstr "" + +#: src/exercises/day-3/simple-gui.md:15 +msgid "" +"Copy the code below to , fill in the missing\n" +"`draw_into` methods so that you implement the `Widget` trait:" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:18 +#: src/exercises/day-3/safe-ffi-wrapper.md:25 +msgid "" +"```rust,should_panic\n" +"// TODO: remove this when you're done with your implementation.\n" +"#![allow(unused_imports, unused_variables, dead_code)]" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:22 +msgid "" +"pub trait Widget {\n" +" /// Natural width of `self`.\n" +" fn width(&self) -> usize;" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:26 +#: src/exercises/day-3/solutions-morning.md:27 +msgid "" +" /// Draw the widget into a buffer.\n" +" fn draw_into(&self, buffer: &mut dyn std::fmt::Write);" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:29 +#: src/exercises/day-3/solutions-morning.md:30 +msgid "" +" /// Draw the widget on standard output.\n" +" fn draw(&self) {\n" +" let mut buffer = String::new();\n" +" self.draw_into(&mut buffer);\n" +" println!(\"{}\", &buffer);\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:37 +#: src/exercises/day-3/solutions-morning.md:38 +msgid "" +"pub struct Label {\n" +" label: String,\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:41 +#: src/exercises/day-3/solutions-morning.md:42 +msgid "" +"impl Label {\n" +" fn new(label: &str) -> Label {\n" +" Label {\n" +" label: label.to_owned(),\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:49 +#: src/exercises/day-3/solutions-morning.md:50 +msgid "" +"pub struct Button {\n" +" label: Label,\n" +" callback: Box,\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:54 +#: src/exercises/day-3/solutions-morning.md:55 +msgid "" +"impl Button {\n" +" fn new(label: &str, callback: Box) -> Button {\n" +" Button {\n" +" label: Label::new(label),\n" +" callback,\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:63 +#: src/exercises/day-3/solutions-morning.md:64 +msgid "" +"pub struct Window {\n" +" title: String,\n" +" widgets: Vec>,\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:68 +#: src/exercises/day-3/solutions-morning.md:69 +msgid "" +"impl Window {\n" +" fn new(title: &str) -> Window {\n" +" Window {\n" +" title: title.to_owned(),\n" +" widgets: Vec::new(),\n" +" }\n" +" }" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:76 +#: src/exercises/day-3/solutions-morning.md:77 +msgid "" +" fn add_widget(&mut self, widget: Box) {\n" +" self.widgets.push(widget);\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:82 +msgid "" +"impl Widget for Label {\n" +" fn width(&self) -> usize {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:87 +#: src/exercises/day-3/simple-gui.md:97 +#: src/exercises/day-3/simple-gui.md:107 +msgid "" +" fn draw_into(&self, buffer: &mut dyn std::fmt::Write) {\n" +" unimplemented!()\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:92 +msgid "" +"impl Widget for Button {\n" +" fn width(&self) -> usize {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:102 +msgid "" +"impl Widget for Window {\n" +" fn width(&self) -> usize {\n" +" unimplemented!()\n" +" }" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:112 +msgid "" +"fn main() {\n" +" let mut window = Window::new(\"Rust GUI Demo 1.23\");\n" +" window.add_widget(Box::new(Label::new(\"This is a small text GUI " +"demo.\")));\n" +" window.add_widget(Box::new(Button::new(\n" +" \"Click me!\",\n" +" Box::new(|| println!(\"You clicked the button!\")),\n" +" )));\n" +" window.draw();\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:123 +msgid "The output of the above program can be something simple like this:" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:125 +msgid "" +"```text\n" +"========\n" +"Rust GUI Demo 1.23\n" +"========" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:130 +msgid "This is a small text GUI demo." +msgstr "" + +#: src/exercises/day-3/simple-gui.md:132 +msgid "| Click me! |\n```" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:135 +msgid "" +"If you want to draw aligned text, you can use the\n" +"[fill/alignment](https://doc.rust-lang.org/std/fmt/index.html#fillalignment)\n" +"formatting operators. In particular, notice how you can pad with different\n" +"characters (here a `'/'`) and how you can control alignment:" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:140 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let width = 10;\n" +" println!(\"left aligned: |{:/width$}|\", \"foo\");\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:149 +msgid "" +"Using such alignment tricks, you can for example produce output like this:" +msgstr "" + +#: src/exercises/day-3/simple-gui.md:151 +msgid "" +"```text\n" +"+--------------------------------+\n" +"| Rust GUI Demo 1.23 |\n" +"+================================+\n" +"| This is a small text GUI demo. |\n" +"| +-----------+ |\n" +"| | Click me! | |\n" +"| +-----------+ |\n" +"+--------------------------------+\n" +"```" +msgstr "" + +#: src/error-handling.md:1 +msgid "# Error Handling" +msgstr "" + +#: src/error-handling.md:3 +msgid "Error handling in Rust is done using explicit control flow:" +msgstr "" + +#: src/error-handling.md:5 +msgid "" +"* Functions that can have errors list this in their return type,\n" +"* There are no exceptions." +msgstr "" + +#: src/error-handling/panics.md:1 +msgid "# Panics" +msgstr "" + +#: src/error-handling/panics.md:3 +msgid "Rust will trigger a panic if a fatal error happens at runtime:" +msgstr "" + +#: src/error-handling/panics.md:5 +msgid "" +"```rust,editable,should_panic\n" +"fn main() {\n" +" let v = vec![10, 20, 30];\n" +" println!(\"v[100]: {}\", v[100]);\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/panics.md:12 +msgid "" +"* Panics are for unrecoverable and unexpected errors.\n" +" * Panics are symptoms of bugs in the program.\n" +"* Use non-panicking APIs (such as `Vec::get`) if crashing is not acceptable." +msgstr "" + +#: src/error-handling/panic-unwind.md:1 +msgid "# Catching the Stack Unwinding" +msgstr "" + +#: src/error-handling/panic-unwind.md:3 +msgid "" +"By default, a panic will cause the stack to unwind. The unwinding can be " +"caught:" +msgstr "" + +#: src/error-handling/panic-unwind.md:5 +msgid "```rust\nuse std::panic;" +msgstr "" + +#: src/error-handling/panic-unwind.md:8 +msgid "" +"let result = panic::catch_unwind(|| {\n" +" println!(\"hello!\");\n" +"});\n" +"assert!(result.is_ok());" +msgstr "" + +#: src/error-handling/panic-unwind.md:13 +msgid "" +"let result = panic::catch_unwind(|| {\n" +" panic!(\"oh no!\");\n" +"});\n" +"assert!(result.is_err());\n" +"```" +msgstr "" + +#: src/error-handling/panic-unwind.md:19 +msgid "" +"* This can be useful in servers which should keep running even if a single\n" +" request crashes.\n" +"* This does not work if `panic = abort` is set in your `Cargo.toml`." +msgstr "" + +#: src/error-handling/result.md:1 +msgid "# Structured Error Handling with `Result`" +msgstr "" + +#: src/error-handling/result.md:3 +msgid "" +"We have already seen the `Result` enum. This is used pervasively when errors " +"are\n" +"expected as part of normal operation:" +msgstr "" + +#: src/error-handling/result.md:6 +msgid "" +"```rust\n" +"use std::fs::File;\n" +"use std::io::Read;" +msgstr "" + +#: src/error-handling/result.md:10 +msgid "" +"fn main() {\n" +" let file = File::open(\"diary.txt\");\n" +" match file {\n" +" Ok(mut file) => {\n" +" let mut contents = String::new();\n" +" file.read_to_string(&mut contents);\n" +" println!(\"Dear diary: {contents}\");\n" +" },\n" +" Err(err) => {\n" +" println!(\"The diary could not be opened: {err}\");\n" +" }\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/try-operator.md:1 +msgid "# Propagating Errors with `?`" +msgstr "" + +#: src/error-handling/try-operator.md:3 +msgid "" +"The try-operator `?` is used to return errors to the caller. It lets you " +"turn\n" +"the common" +msgstr "" + +#: src/error-handling/try-operator.md:6 +msgid "" +"```rust,ignore\n" +"match some_expression {\n" +" Ok(value) => value,\n" +" Err(err) => return Err(err),\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/try-operator.md:13 +msgid "into the much simpler" +msgstr "" + +#: src/error-handling/try-operator.md:15 +msgid "" +"```rust,ignore\n" +"some_expression?\n" +"```" +msgstr "" + +#: src/error-handling/try-operator.md:19 +msgid "We can use this to simplify our error handing code:" +msgstr "" + +#: src/error-handling/try-operator.md:21 +msgid "" +"```rust,editable\n" +"use std::fs;\n" +"use std::io::{self, Read};" +msgstr "" + +#: src/error-handling/try-operator.md:25 +msgid "" +"fn read_username(path: &str) -> Result {\n" +" let username_file_result = fs::File::open(path);" +msgstr "" + +#: src/error-handling/try-operator.md:28 +msgid "" +" let mut username_file = match username_file_result {\n" +" Ok(file) => file,\n" +" Err(e) => return Err(e),\n" +" };" +msgstr "" + +#: src/error-handling/try-operator.md:33 +msgid " let mut username = String::new();" +msgstr "" + +#: src/error-handling/try-operator.md:35 +msgid "" +" match username_file.read_to_string(&mut username) {\n" +" Ok(_) => Ok(username),\n" +" Err(e) => Err(e),\n" +" }\n" +"}" +msgstr "" + +#: src/error-handling/try-operator.md:41 +msgid "" +"fn main() {\n" +" //fs::write(\"config.dat\", \"alice\").unwrap();\n" +" let username = read_username(\"config.dat\");\n" +" println!(\"username or error: {username:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/converting-error-types.md:1 +msgid "# Converting Error Types" +msgstr "" + +#: src/error-handling/converting-error-types.md:3 +msgid "" +"The effective expansion of `?` is a little more complicated than previously " +"indicated:" +msgstr "" + +#: src/error-handling/converting-error-types.md:5 +msgid "" +"```rust,ignore\n" +"expression?\n" +"```" +msgstr "" + +#: src/error-handling/converting-error-types.md:9 +msgid "works the same as" +msgstr "" + +#: src/error-handling/converting-error-types.md:11 +msgid "" +"```rust,ignore\n" +"match expression {\n" +" Ok(value) => value,\n" +" Err(err) => return Err(From::from(err)),\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/converting-error-types.md:18 +msgid "" +"The `From::from` call here means we attempt to convert the error type to " +"the\n" +"type returned by the function:" +msgstr "" + +#: src/error-handling/converting-error-types.md:21 +msgid "" +"```rust,editable\n" +"use std::{fs, io};\n" +"use std::io::Read;" +msgstr "" + +#: src/error-handling/converting-error-types.md:25 +msgid "" +"#[derive(Debug)]\n" +"enum ReadUsernameError {\n" +" IoError(io::Error),\n" +" EmptyUsername(String),\n" +"}" +msgstr "" + +#: src/error-handling/converting-error-types.md:31 +msgid "" +"impl From for ReadUsernameError {\n" +" fn from(err: io::Error) -> ReadUsernameError {\n" +" ReadUsernameError::IoError(err)\n" +" }\n" +"}" +msgstr "" + +#: src/error-handling/converting-error-types.md:37 +#: src/error-handling/deriving-error-enums.md:19 +msgid "" +"fn read_username(path: &str) -> Result {\n" +" let mut username = String::with_capacity(100);\n" +" fs::File::open(path)?.read_to_string(&mut username)?;\n" +" if username.is_empty() {\n" +" return Err(ReadUsernameError::EmptyUsername(String::from(path)));\n" +" }\n" +" Ok(username)\n" +"}" +msgstr "" + +#: src/error-handling/converting-error-types.md:46 +msgid "" +"fn main() {\n" +" //fs::write(\"config.dat\", \"\").unwrap();\n" +" let username = read_username(\"config.dat\");\n" +" println!(\"username or error: {username:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/deriving-error-enums.md:1 +msgid "# Deriving Error Enums" +msgstr "" + +#: src/error-handling/deriving-error-enums.md:3 +msgid "" +"The [thiserror](https://docs.rs/thiserror/) crate is a popular way to create " +"an\n" +"error enum like we did on the previous page:" +msgstr "" + +#: src/error-handling/deriving-error-enums.md:6 +msgid "" +"```rust,editable,compile_fail\n" +"use std::{fs, io};\n" +"use std::io::Read;\n" +"use thiserror::Error;" +msgstr "" + +#: src/error-handling/deriving-error-enums.md:11 +msgid "" +"#[derive(Error, Debug)]\n" +"enum ReadUsernameError {\n" +" #[error(\"Could not read: {0}\")]\n" +" IoError(#[from] io::Error),\n" +" #[error(\"Found no username in {0}\")]\n" +" EmptyUsername(String),\n" +"}" +msgstr "" + +#: src/error-handling/deriving-error-enums.md:28 +msgid "" +"fn main() {\n" +" //fs::write(\"config.dat\", \"\").unwrap();\n" +" match read_username(\"config.dat\") {\n" +" Ok(username) => println!(\"Username: {username}\"),\n" +" Err(err) => println!(\"Error: {err}\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/error-handling/error-contexts.md:1 +msgid "# Adding Context to Errors" +msgstr "" + +#: src/error-handling/error-contexts.md:3 +msgid "" +"The widely used [anyhow](https://docs.rs/anyhow/) crate can help you add\n" +"contextual information to your errors and allows you to have fewer\n" +"custom error types:" +msgstr "" + +#: src/error-handling/error-contexts.md:7 +msgid "" +"```rust,editable,compile_fail\n" +"use std::{fs, io};\n" +"use std::io::Read;\n" +"use thiserror::Error;\n" +"use anyhow::{Context, Result};" +msgstr "" + +#: src/error-handling/error-contexts.md:13 +msgid "" +"#[derive(Error, Debug)]\n" +"enum ReadUsernameError {\n" +" #[error(\"Found no username in {0}\")]\n" +" EmptyUsername(String),\n" +"}" +msgstr "" + +#: src/error-handling/error-contexts.md:19 +msgid "" +"fn read_username(path: &str) -> Result {\n" +" let mut username = String::with_capacity(100);\n" +" fs::File::open(path)\n" +" .context(format!(\"Failed to open {path}\"))?\n" +" .read_to_string(&mut username)\n" +" .context(\"Failed to read\")?;\n" +" if username.is_empty() {\n" +" return Err(ReadUsernameError::EmptyUsername(String::from(path)))?;\n" +" }\n" +" Ok(username)\n" +"}" +msgstr "" + +#: src/error-handling/error-contexts.md:31 +msgid "" +"fn main() {\n" +" //fs::write(\"config.dat\", \"\").unwrap();\n" +" match read_username(\"config.dat\") {\n" +" Ok(username) => println!(\"Username: {username}\"),\n" +" Err(err) => println!(\"Error: {err:?}\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/testing.md:1 +msgid "# Testing" +msgstr "" + +#: src/testing.md:3 +msgid "Rust and Cargo come with a simple unit test framework:" +msgstr "" + +#: src/testing.md:5 +msgid "* Unit tests are supported throughout your code." +msgstr "" + +#: src/testing.md:7 +msgid "* Integration tests are supported via the `tests/` directory." +msgstr "" + +#: src/testing/unit-tests.md:1 +msgid "# Unit Tests" +msgstr "" + +#: src/testing/unit-tests.md:3 +msgid "Mark unit tests with `#[test]`:" +msgstr "" + +#: src/testing/unit-tests.md:5 +msgid "" +"```rust,editable\n" +"fn first_word(text: &str) -> &str {\n" +" match text.find(' ') {\n" +" Some(idx) => &text[..idx],\n" +" None => &text,\n" +" }\n" +"}" +msgstr "" + +#: src/testing/unit-tests.md:13 +msgid "" +"#[test]\n" +"fn test_empty() {\n" +" assert_eq!(first_word(\"\"), \"\");\n" +"}" +msgstr "" + +#: src/testing/unit-tests.md:18 +msgid "" +"#[test]\n" +"fn test_single_word() {\n" +" assert_eq!(first_word(\"Hello\"), \"Hello\");\n" +"}" +msgstr "" + +#: src/testing/unit-tests.md:23 +msgid "" +"#[test]\n" +"fn test_multiple_words() {\n" +" assert_eq!(first_word(\"Hello World\"), \"Hello\");\n" +"}\n" +"```" +msgstr "" + +#: src/testing/unit-tests.md:29 +msgid "Use `cargo test` to find and run the unit tests." +msgstr "" + +#: src/testing/test-modules.md:1 +msgid "# Test Modules" +msgstr "" + +#: src/testing/test-modules.md:3 +msgid "" +"Unit tests are often put in a nested module (run tests on the\n" +"[Playground](https://play.rust-lang.org/)):" +msgstr "" + +#: src/testing/test-modules.md:6 +msgid "" +"```rust,editable\n" +"fn helper(a: &str, b: &str) -> String {\n" +" format!(\"{a} {b}\")\n" +"}" +msgstr "" + +#: src/testing/test-modules.md:11 +msgid "" +"pub fn main() {\n" +" println!(\"{}\", helper(\"Hello\", \"World\"));\n" +"}" +msgstr "" + +#: src/testing/test-modules.md:19 +msgid "" +" #[test]\n" +" fn test_helper() {\n" +" assert_eq!(helper(\"foo\", \"bar\"), \"foo bar\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/testing/test-modules.md:26 +msgid "" +"* This lets you unit test private helpers.\n" +"* The `#[cfg(test)]` attribute is only active when you run `cargo test`." +msgstr "" + +#: src/testing/doc-tests.md:1 +msgid "# Documentation Tests" +msgstr "" + +#: src/testing/doc-tests.md:3 +msgid "Rust has built-in support for documentation tests:" +msgstr "" + +#: src/testing/doc-tests.md:5 +msgid "" +"```rust\n" +"/// Shorten string will trip the string to the given length.\n" +"///\n" +"/// ```\n" +"/// use playground::shorten_string;\n" +"/// assert_eq!(shorten_string(\"Hello World\", 5), \"Hello\");\n" +"/// assert_eq!(shorten_string(\"Hello World\", 20), \"Hello World\");\n" +"/// ```\n" +"pub fn shorten_string(s: &str, length: usize) -> &str {\n" +" &s[..std::cmp::min(length, s.len())]\n" +"}\n" +"```" +msgstr "" + +#: src/testing/doc-tests.md:18 +msgid "" +"* Code blocks in `///` comments are automatically seen as Rust code.\n" +"* The code will be compiled and executed as part of `cargo test`.\n" +"* Test the above code on the [Rust " +"Playground](https://play.rust-lang.org/?version=stable&mode=debug&edition=2021&gist=c8ce535a3778218fed50c2b4c317d15d)." +msgstr "" + +#: src/testing/integration-tests.md:1 +msgid "# Integration Tests" +msgstr "" + +#: src/testing/integration-tests.md:3 +msgid "If you want to test your library as a client, use an integration test." +msgstr "" + +#: src/testing/integration-tests.md:5 +msgid "Create a `.rs` file under `tests/`:" +msgstr "" + +#: src/testing/integration-tests.md:7 +msgid "```rust,ignore\nuse my_library::init;" +msgstr "" + +#: src/testing/integration-tests.md:10 +msgid "" +"#[test]\n" +"fn test_init() {\n" +" assert!(init().is_ok());\n" +"}\n" +"```" +msgstr "" + +#: src/testing/integration-tests.md:16 +msgid "These tests only have access to the public API of your crate." +msgstr "" + +#: src/unsafe.md:1 +msgid "# Unsafe Rust" +msgstr "" + +#: src/unsafe.md:3 +msgid "The Rust language has two parts:" +msgstr "" + +#: src/unsafe.md:5 +msgid "" +"* **Safe Rust:** memory safe, no undefined behavior possible.\n" +"* **Unsafe Rust:** can trigger undefined behavior if preconditions are " +"violated." +msgstr "" + +#: src/unsafe.md:8 +msgid "" +"We will be seeing mostly safe Rust in this course, but it's important to " +"know\n" +"what Unsafe Rust is." +msgstr "" + +#: src/unsafe.md:11 +msgid "Unsafe Rust gives you access to five new capabilities:" +msgstr "" + +#: src/unsafe.md:13 +msgid "" +"* Dereference raw pointers.\n" +"* Access or modify mutable static variables.\n" +"* Access `union` fields.\n" +"* Call `unsafe` functions, including `extern` functions.\n" +"* Implement `unsafe` traits." +msgstr "" + +#: src/unsafe.md:19 +msgid "" +"We will briefly cover these capabilities next. For full details, please see\n" +"[Chapter 19.1 in the Rust " +"Book](https://doc.rust-lang.org/book/ch19-01-unsafe-rust.html)\n" +"and the [Rustonomicon](https://doc.rust-lang.org/nomicon/)." +msgstr "" + +#: src/unsafe/raw-pointers.md:1 +msgid "# Dereferencing Raw Pointers" +msgstr "" + +#: src/unsafe/raw-pointers.md:3 +msgid "Creating pointers is safe, but dereferencing them requires `unsafe`:" +msgstr "" + +#: src/unsafe/raw-pointers.md:5 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let mut num = 5;" +msgstr "" + +#: src/unsafe/raw-pointers.md:9 +msgid " let r1 = &mut num as *mut i32;\n let r2 = &num as *const i32;" +msgstr "" + +#: src/unsafe/raw-pointers.md:12 +msgid "" +" unsafe {\n" +" println!(\"r1 is: {}\", *r1);\n" +" *r1 = 10; // Data race if r1 is being written concurrently!\n" +" println!(\"r2 is: {}\", *r2);\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:1 +msgid "# Mutable Static Variables" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:3 +msgid "It is safe to read an immutable static variable:" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:5 +msgid "```rust,editable\nstatic HELLO_WORLD: &str = \"Hello, world!\";" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:8 +msgid "" +"fn main() {\n" +" println!(\"name is: {}\", HELLO_WORLD);\n" +"}\n" +"```" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:13 +msgid "" +"However, since data races can occur, it is unsafe to read and write mutable\n" +"static variables:" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:16 +msgid "```rust,editable\nstatic mut COUNTER: u32 = 0;" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:19 +msgid "" +"fn add_to_counter(inc: u32) {\n" +" unsafe { COUNTER += inc; } // Potential data race!\n" +"}" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:23 +msgid "fn main() {\n add_to_counter(42);" +msgstr "" + +#: src/unsafe/mutable-static-variables.md:26 +msgid "" +" unsafe { println!(\"COUNTER: {}\", COUNTER); } // Potential data race!\n" +"}\n" +"```" +msgstr "" + +#: src/unsafe/unsafe-functions.md:1 +msgid "# Calling Unsafe Functions" +msgstr "" + +#: src/unsafe/unsafe-functions.md:3 +msgid "" +"A function or method can be marked `unsafe` if it has extra preconditions " +"you\n" +"must uphold:" +msgstr "" + +#: src/unsafe/unsafe-functions.md:6 +msgid "" +"```rust,editable\n" +"fn main() {\n" +" let emojis = \"๐Ÿ—ปโˆˆ๐ŸŒ\";\n" +" unsafe {\n" +" // Undefined behavior if indices do not lie on UTF-8 sequence " +"boundaries.\n" +" println!(\"{}\", emojis.get_unchecked(0..4));\n" +" println!(\"{}\", emojis.get_unchecked(4..7));\n" +" println!(\"{}\", emojis.get_unchecked(7..11));\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/unsafe/extern-functions.md:1 +msgid "# Calling External Code" +msgstr "" + +#: src/unsafe/extern-functions.md:3 +msgid "" +"Functions from other languages might violate the guarantees of Rust. " +"Calling\n" +"them is thus unsafe:" +msgstr "" + +#: src/unsafe/extern-functions.md:6 +msgid "" +"```rust,editable\n" +"extern \"C\" {\n" +" fn abs(input: i32) -> i32;\n" +"}" +msgstr "" + +#: src/unsafe/extern-functions.md:11 +msgid "" +"fn main() {\n" +" unsafe {\n" +" // Undefined behavior if abs misbehaves.\n" +" println!(\"Absolute value of -3 according to C: {}\", abs(-3));\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/unsafe/unions.md:1 +msgid "# Unions" +msgstr "" + +#: src/unsafe/unions.md:3 +msgid "Unions are like enums, but you need to track the active field yourself:" +msgstr "" + +#: src/unsafe/unions.md:5 +msgid "" +"```rust,editable\n" +"#[repr(C)]\n" +"union MyUnion {\n" +" i: u8,\n" +" b: bool,\n" +"}" +msgstr "" + +#: src/unsafe/unions.md:12 +msgid "" +"fn main() {\n" +" let u = MyUnion { i: 42 };\n" +" println!(\"int: {}\", unsafe { u.i });\n" +" println!(\"bool: {}\", unsafe { u.b }); // Undefined behavior!\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-3/afternoon.md:1 +msgid "# Day 3: Afternoon Exercises" +msgstr "" + +#: src/exercises/day-3/afternoon.md:3 +msgid "Let us build a safe wrapper for reading directory content!" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:1 +msgid "# Safe FFI Wrapper" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:3 +msgid "" +"Rust has great support for calling functions through a _foreign function\n" +"interface_ (FFI). We will use this to build a safe wrapper the `glibc` " +"functions\n" +"you would use from C to read the filenames of a directory." +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:7 +msgid "You will want to consult the manual pages:" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:9 +msgid "" +"* [`opendir(3)`](https://man7.org/linux/man-pages/man3/opendir.3.html)\n" +"* [`readdir(3)`](https://man7.org/linux/man-pages/man3/readdir.3.html)\n" +"* [`closedir(3)`](https://man7.org/linux/man-pages/man3/closedir.3.html)" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:13 +msgid "" +"You will also want to browse the [`std::ffi`] module, particular for " +"[`CStr`]\n" +"and [`CString`] types which are used to hold NUL-terminated strings coming " +"from\n" +"C. The [Nomicon] also has a very useful chapter about FFI." +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:17 +msgid "" +"[`std::ffi`]: https://doc.rust-lang.org/std/ffi/\n" +"[`CStr`]: https://doc.rust-lang.org/std/ffi/struct.CStr.html\n" +"[`CString`]: https://doc.rust-lang.org/std/ffi/struct.CString.html\n" +"[Nomicon]: https://doc.rust-lang.org/nomicon/ffi.html" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:22 +msgid "" +"Copy the code below to and fill in the " +"missing\n" +"functions and methods:" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:29 +msgid "" +"mod ffi {\n" +" use std::os::raw::{c_char, c_int, c_long, c_ulong, c_ushort};" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:32 +#: src/exercises/day-3/solutions-afternoon.md:26 +msgid "" +" // Opaque type. See https://doc.rust-lang.org/nomicon/ffi.html.\n" +" #[repr(C)]\n" +" pub struct DIR {\n" +" _data: [u8; 0],\n" +" _marker: core::marker::PhantomData<(*mut u8, " +"core::marker::PhantomPinned)>,\n" +" }" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:39 +#: src/exercises/day-3/solutions-afternoon.md:33 +msgid "" +" // Layout as per readdir(3) and definitions in " +"/usr/include/x86_64-linux-gnu.\n" +" #[repr(C)]\n" +" pub struct dirent {\n" +" pub d_ino: c_long,\n" +" pub d_off: c_ulong,\n" +" pub d_reclen: c_ushort,\n" +" pub d_type: c_char,\n" +" pub d_name: [c_char; 256],\n" +" }" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:49 +#: src/exercises/day-3/solutions-afternoon.md:43 +msgid "" +" extern \"C\" {\n" +" pub fn opendir(s: *const c_char) -> *mut DIR;\n" +" pub fn readdir(s: *mut DIR) -> *const dirent;\n" +" pub fn closedir(s: *mut DIR) -> c_int;\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:56 +#: src/exercises/day-3/solutions-afternoon.md:50 +msgid "" +"use std::ffi::{CStr, CString, OsStr, OsString};\n" +"use std::os::unix::ffi::OsStrExt;" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:59 +msgid "" +"#[derive(Debug)]\n" +"struct DirectoryIterator {\n" +" path: CString,\n" +" dir: *mut ffi::DIR,\n" +"}" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:65 +msgid "" +"impl DirectoryIterator {\n" +" fn new(path: &str) -> Result {\n" +" // Call opendir and return a Ok value if that worked,\n" +" // otherwise return Err with a message.\n" +" unimplemented!()\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:73 +msgid "" +"impl Iterator for DirectoryIterator {\n" +" type Item = OsString;\n" +" fn next(&mut self) -> Option {\n" +" // Keep calling readdir until we get a NULL pointer back.\n" +" unimplemented!()\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:81 +msgid "" +"impl Drop for DirectoryIterator {\n" +" fn drop(&mut self) {\n" +" // Call closedir as needed.\n" +" unimplemented!()\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/safe-ffi-wrapper.md:88 +msgid "" +"fn main() -> Result<(), String> {\n" +" let iter = DirectoryIterator::new(\".\")?;\n" +" println!(\"files: {:#?}\", iter.collect::>());\n" +" Ok(())\n" +"}\n" +"```" +msgstr "" + +#: src/welcome-day-4.md:1 +msgid "# Welcome to Day 4" +msgstr "" + +#: src/welcome-day-4.md:3 +msgid "Today we will look at two main topics:" +msgstr "" + +#: src/welcome-day-4.md:5 +msgid "* Concurrency: threads, channels, shared state, `Send` and `Sync`." +msgstr "" + +#: src/welcome-day-4.md:7 +msgid "" +"* Android: building binaries and libraries, using AIDL, logging, and\n" +" interoperability with C, C++, and Java." +msgstr "" + +#: src/welcome-day-4.md:10 +msgid "" +"> We will attempt to call Rust from one of your own projects today. So try " +"to\n" +"> find a little corner of your code base where we can move some lines of " +"code to\n" +"> Rust. The fewer dependencies and \"exotic\" types the better. Something " +"that\n" +"> parses some raw bytes would be ideal." +msgstr "" + +#: src/concurrency.md:1 +msgid "# Fearless Concurrency" +msgstr "" + +#: src/concurrency.md:3 +msgid "" +"Rust has full support for concurrency using OS threads with mutexes and\n" +"channels." +msgstr "" + +#: src/concurrency.md:6 +msgid "" +"The Rust type system plays an important role in making many concurrency " +"bugs\n" +"compile time bugs. This is often referred to as _fearless concurrency_ since " +"you\n" +"can rely on the compiler to ensure correctness at runtime." +msgstr "" + +#: src/concurrency/threads.md:1 +msgid "# Threads" +msgstr "" + +#: src/concurrency/threads.md:3 +msgid "Rust threads work similarly to threads in other languages:" +msgstr "" + +#: src/concurrency/threads.md:5 +msgid "" +"```rust,editable\n" +"use std::thread;\n" +"use std::time::Duration;" +msgstr "" + +#: src/concurrency/threads.md:9 +msgid "" +"fn main() {\n" +" thread::spawn(|| {\n" +" for i in 1..10 {\n" +" println!(\"Count in thread: {i}!\");\n" +" thread::sleep(Duration::from_millis(5));\n" +" }\n" +" });" +msgstr "" + +#: src/concurrency/threads.md:17 +msgid "" +" for i in 1..5 {\n" +" println!(\"Main thread: {i}\");\n" +" thread::sleep(Duration::from_millis(5));\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/threads.md:24 +msgid "" +"* Threads are all daemon threads, the main thread does not wait for them.\n" +"* Thread panics are independent of each other.\n" +" * Panics can carry a payload, which can be unpacked with `downcast_ref`." +msgstr "" + +#: src/concurrency/threads.md:32 +msgid "" +"* Notice that the thread is stopped before it reaches 10 โ€” the main thread " +"is\n" +" not waiting." +msgstr "" + +#: src/concurrency/threads.md:35 +msgid "" +"* Use `let handle = thread::spawn(...)` and later `handle.join()` to wait " +"for\n" +" the thread to finish." +msgstr "" + +#: src/concurrency/threads.md:38 +msgid "* Trigger a panic in the thread, notice how this doesn't affect `main`." +msgstr "" + +#: src/concurrency/threads.md:40 +msgid "" +"* Use the `Result` return value from `handle.join()` to get access to the " +"panic\n" +" payload. This is a good time to talk about [`Any`]." +msgstr "" + +#: src/concurrency/threads.md:43 +msgid "[`Any`]: https://doc.rust-lang.org/std/any/index.html" +msgstr "" + +#: src/concurrency/scoped-threads.md:1 +msgid "# Scoped Threads" +msgstr "" + +#: src/concurrency/scoped-threads.md:3 +msgid "Normal threads cannot borrow from their environment:" +msgstr "" + +#: src/concurrency/scoped-threads.md:5 +msgid "```rust,editable,compile_fail\nuse std::thread;" +msgstr "" + +#: src/concurrency/scoped-threads.md:8 +#: src/concurrency/scoped-threads.md:22 +msgid "fn main() {\n let s = String::from(\"Hello\");" +msgstr "" + +#: src/concurrency/scoped-threads.md:11 +msgid "" +" thread::spawn(|| {\n" +" println!(\"Length: {}\", s.len());\n" +" });\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/scoped-threads.md:17 +msgid "However, you can use a [scoped thread][1] for this:" +msgstr "" + +#: src/concurrency/scoped-threads.md:19 +msgid "```rust,editable\nuse std::thread;" +msgstr "" + +#: src/concurrency/scoped-threads.md:25 +msgid "" +" thread::scope(|scope| {\n" +" scope.spawn(|| {\n" +" println!(\"Length: {}\", s.len());\n" +" });\n" +" });\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/scoped-threads.md:33 +msgid "[1]: https://doc.rust-lang.org/std/thread/fn.scope.html" +msgstr "" + +#: src/concurrency/channels.md:1 +msgid "# Channels" +msgstr "" + +#: src/concurrency/channels.md:3 +msgid "" +"Rust channels have two parts: a `Sender` and a `Receiver`. The two " +"parts\n" +"are connected via the channel, but you only see the end-points." +msgstr "" + +#: src/concurrency/channels.md:6 +msgid "" +"```rust,editable\n" +"use std::sync::mpsc;\n" +"use std::thread;" +msgstr "" + +#: src/concurrency/channels.md:10 +#: src/concurrency/channels/unbounded.md:10 +msgid "fn main() {\n let (tx, rx) = mpsc::channel();" +msgstr "" + +#: src/concurrency/channels.md:13 +msgid " tx.send(10).unwrap();\n tx.send(20).unwrap();" +msgstr "" + +#: src/concurrency/channels.md:16 +msgid "" +" println!(\"Received: {:?}\", rx.recv());\n" +" println!(\"Received: {:?}\", rx.recv());" +msgstr "" + +#: src/concurrency/channels.md:19 +msgid "" +" let tx2 = tx.clone();\n" +" tx2.send(30).unwrap();\n" +" println!(\"Received: {:?}\", rx.recv());\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/channels/unbounded.md:1 +msgid "# Unbounded Channels" +msgstr "" + +#: src/concurrency/channels/unbounded.md:3 +msgid "You get an unbounded and asynchronous channel with `mpsc::channel()`:" +msgstr "" + +#: src/concurrency/channels/unbounded.md:5 +#: src/concurrency/channels/bounded.md:5 +msgid "" +"```rust,editable\n" +"use std::sync::mpsc;\n" +"use std::thread;\n" +"use std::time::Duration;" +msgstr "" + +#: src/concurrency/channels/unbounded.md:13 +#: src/concurrency/channels/bounded.md:13 +msgid "" +" thread::spawn(move || {\n" +" let thread_id = thread::current().id();\n" +" for i in 1..10 {\n" +" tx.send(format!(\"Message {i}\")).unwrap();\n" +" println!(\"{thread_id:?}: sent Message {i}\");\n" +" }\n" +" println!(\"{thread_id:?}: done\");\n" +" });\n" +" thread::sleep(Duration::from_millis(100));" +msgstr "" + +#: src/concurrency/channels/unbounded.md:23 +#: src/concurrency/channels/bounded.md:23 +msgid "" +" for msg in rx.iter() {\n" +" println!(\"Main: got {}\", msg);\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/channels/bounded.md:1 +msgid "# Bounded Channels" +msgstr "" + +#: src/concurrency/channels/bounded.md:3 +msgid "Bounded and synchronous channels make `send` block the current thread:" +msgstr "" + +#: src/concurrency/channels/bounded.md:10 +msgid "fn main() {\n let (tx, rx) = mpsc::sync_channel(3);" +msgstr "" + +#: src/concurrency/shared_state.md:1 +msgid "# Shared State" +msgstr "" + +#: src/concurrency/shared_state.md:3 +msgid "" +"Rust uses the type system to enforce synchronization of shared data. This " +"is\n" +"primarily done via two types:" +msgstr "" + +#: src/concurrency/shared_state.md:6 +msgid "" +"* [`Arc`][1], atomic reference counted `T`: handled sharing between " +"threads and\n" +" takes care to deallocate `T` when the last thread exits,\n" +"* [`Mutex`][2]: ensures mutual exclusion access to the `T` value." +msgstr "" + +#: src/concurrency/shared_state.md:10 +msgid "" +"[1]: https://doc.rust-lang.org/std/sync/struct.Arc.html\n" +"[2]: https://doc.rust-lang.org/std/sync/struct.Mutex.html" +msgstr "" + +#: src/concurrency/shared_state/arc.md:1 +msgid "# `Arc`" +msgstr "" + +#: src/concurrency/shared_state/arc.md:3 +msgid "[`Arc`][1] allows shared read-only access via its `clone` method:" +msgstr "" + +#: src/concurrency/shared_state/arc.md:5 +msgid "" +"```rust,editable\n" +"use std::thread;\n" +"use std::sync::Arc;" +msgstr "" + +#: src/concurrency/shared_state/arc.md:9 +msgid "" +"fn main() {\n" +" let v = Arc::new(vec![10, 20, 30]);\n" +" let mut handles = Vec::new();\n" +" for _ in 1..5 {\n" +" let v = v.clone();\n" +" handles.push(thread::spawn(move || {\n" +" let thread_id = thread::current().id();\n" +" println!(\"{thread_id:?}: {v:?}\");\n" +" }));\n" +" }" +msgstr "" + +#: src/concurrency/shared_state/arc.md:20 +msgid "" +" handles.into_iter().for_each(|h| h.join().unwrap());\n" +" println!(\"v: {v:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/shared_state/arc.md:25 +msgid "[1]: https://doc.rust-lang.org/std/sync/struct.Arc.html" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:1 +msgid "# `Mutex`" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:3 +msgid "" +"[`Mutex`][1] ensures mutual exclusion _and_ allows mutable access to `T`\n" +"behind a read-only interface:" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:6 +msgid "```rust,editable\nuse std::sync::Mutex;" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:9 +msgid "" +"fn main() {\n" +" let v: Mutex> = Mutex::new(vec![10, 20, 30]);\n" +" println!(\"v: {:?}\", v.lock().unwrap());" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:13 +msgid "" +" {\n" +" let v: &Mutex> = &v;\n" +" let mut guard = v.lock().unwrap();\n" +" guard.push(40);\n" +" }" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:19 +msgid "" +" println!(\"v: {:?}\", v.lock().unwrap());\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/shared_state/mutex.md:23 +msgid "" +"Notice how we have a [`impl Sync for Mutex`][2] blanket\n" +"implementation." +msgstr "" + +#: src/concurrency/shared_state/mutex.md:26 +msgid "" +"[1]: https://doc.rust-lang.org/std/sync/struct.Mutex.html\n" +"[2]: " +"https://doc.rust-lang.org/std/sync/struct.Mutex.html#impl-Sync-for-Mutex%3CT%3E\n" +"[3]: https://doc.rust-lang.org/std/sync/struct.Arc.html" +msgstr "" + +#: src/concurrency/shared_state/example.md:3 +msgid "Let us see `Arc` and `Mutex` in action:" +msgstr "" + +#: src/concurrency/shared_state/example.md:5 +msgid "" +"```rust,editable,compile_fail\n" +"use std::thread;\n" +"// use std::sync::{Arc, Mutex};" +msgstr "" + +#: src/concurrency/shared_state/example.md:9 +msgid "" +"fn main() {\n" +" let mut v = vec![10, 20, 30];\n" +" let handle = thread::spawn(|| {\n" +" v.push(10);\n" +" });\n" +" v.push(1000);" +msgstr "" + +#: src/concurrency/shared_state/example.md:16 +msgid "" +" handle.join().unwrap();\n" +" println!(\"v: {v:?}\");\n" +"}\n" +"```" +msgstr "" + +#: src/concurrency/send-sync.md:1 +msgid "# `Send` and `Sync`" +msgstr "" + +#: src/concurrency/send-sync.md:3 +msgid "" +"How does Rust know to forbid shared access across thread? The answer is in " +"two traits:" +msgstr "" + +#: src/concurrency/send-sync.md:5 +msgid "" +"* [`Send`][1]: a type `T` is `Send` if it is safe to move a `T` across a " +"thread\n" +" boundary.\n" +"* [`Sync`][2]: a type `T` is `Sync` if it is safe to move a `&T` across a " +"thread\n" +" boundary." +msgstr "" + +#: src/concurrency/send-sync.md:10 +msgid "" +"[1]: https://doc.rust-lang.org/std/marker/trait.Send.html\n" +"[2]: https://doc.rust-lang.org/std/marker/trait.Sync.html" +msgstr "" + +#: src/concurrency/send-sync/send.md:1 +msgid "# `Send`" +msgstr "" + +#: src/concurrency/send-sync/send.md:3 +msgid "" +"> A type `T` is [`Send`][1] if it is safe to move a `T` value to another " +"thread." +msgstr "" + +#: src/concurrency/send-sync/send.md:5 +msgid "" +"The effect of moving ownership to another thread is that _destructors_ will " +"run\n" +"in that thread. So the question is when you can allocate a value in one " +"thread\n" +"and deallocate it in another." +msgstr "" + +#: src/concurrency/send-sync/send.md:9 +msgid "[1]: https://doc.rust-lang.org/std/marker/trait.Send.html" +msgstr "" + +#: src/concurrency/send-sync/sync.md:1 +msgid "# `Sync`" +msgstr "" + +#: src/concurrency/send-sync/sync.md:3 +msgid "" +"> A type `T` is [`Sync`][1] if it is safe to access a `T` value from " +"multiple\n" +"> threads at the same time." +msgstr "" + +#: src/concurrency/send-sync/sync.md:6 +msgid "More precisely, the definition is:" +msgstr "" + +#: src/concurrency/send-sync/sync.md:8 +msgid "> `T` is `Sync` if and only if `&T` is `Send`" +msgstr "" + +#: src/concurrency/send-sync/sync.md:10 +msgid "[1]: https://doc.rust-lang.org/std/marker/trait.Sync.html" +msgstr "" + +#: src/concurrency/send-sync/examples.md:1 +msgid "# Examples" +msgstr "" + +#: src/concurrency/send-sync/examples.md:3 +msgid "## `Send + Sync`" +msgstr "" + +#: src/concurrency/send-sync/examples.md:5 +msgid "Most types you come across are `Send + Sync`:" +msgstr "" + +#: src/concurrency/send-sync/examples.md:7 +msgid "" +"* `i8`, `f32`, `bool`, `char`, `&str`, ...\n" +"* `(T1, T2)`, `[T; N]`, `&[T]`, `struct { x: T }`, ...\n" +"* `String`, `Option`, `Vec`, `Box`, ...\n" +"* `Arc`: Explicitly thread-safe via atomic reference count.\n" +"* `Mutex`: Explicitly thread-safe via internal locking.\n" +"* `AtomicBool`, `AtomicU8`, ...: Uses special atomic instructions." +msgstr "" + +#: src/concurrency/send-sync/examples.md:14 +msgid "" +"The generic types are typically `Send + Sync` when the type parameters are\n" +"`Send + Sync`." +msgstr "" + +#: src/concurrency/send-sync/examples.md:17 +msgid "## `Send + !Sync`" +msgstr "" + +#: src/concurrency/send-sync/examples.md:19 +msgid "" +"These types can be moved to other threads, but they're not thread-safe.\n" +"Typically because of interior mutability:" +msgstr "" + +#: src/concurrency/send-sync/examples.md:22 +msgid "" +"* `mpsc::Sender`\n" +"* `mpsc::Receiver`\n" +"* `Cell`\n" +"* `RefCell`" +msgstr "" + +#: src/concurrency/send-sync/examples.md:27 +msgid "## `!Send + Sync`" +msgstr "" + +#: src/concurrency/send-sync/examples.md:29 +msgid "These types are thread-safe, but they cannot be moved to another thread:" +msgstr "" + +#: src/concurrency/send-sync/examples.md:31 +msgid "" +"* `MutexGuard`: Uses OS level primitives which must be deallocated on " +"the\n" +" thread which created them." +msgstr "" + +#: src/concurrency/send-sync/examples.md:34 +msgid "## `!Send + !Sync`" +msgstr "" + +#: src/concurrency/send-sync/examples.md:36 +msgid "These types are not thread-safe and cannot be moved to other threads:" +msgstr "" + +#: src/concurrency/send-sync/examples.md:38 +msgid "" +"* `Rc`: each `Rc` has a reference to an `RcBox`, which contains a\n" +" non-atomic reference count.\n" +"* `*const T`, `*mut T`: Rust assumes raw pointers may have special\n" +" concurrency considerations." +msgstr "" + +#: src/exercises/day-4/morning.md:1 +#: src/exercises/day-4/afternoon.md:1 +msgid "# Exercises" +msgstr "" + +#: src/exercises/day-4/morning.md:3 +msgid "Let us practice our new concurrency skills with" +msgstr "" + +#: src/exercises/day-4/morning.md:5 +msgid "* Dining philosophers: a classic problem in concurrency." +msgstr "" + +#: src/exercises/day-4/morning.md:7 +msgid "" +"* Multi-threaded link checker: a larger project where you'll use Cargo to\n" +" download dependencies and then check links in parallel." +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:1 +msgid "# Dining Philosophers" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:3 +msgid "The dining philosophers problem is a classic problem in concurrency:" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:5 +msgid "" +"> Five philosophers dine together at the same table. Each philosopher has " +"their\n" +"> own place at the table. There is a fork between each plate. The dish " +"served is\n" +"> a kind of spaghetti which has to be eaten with two forks. Each philosopher " +"can\n" +"> only alternately think and eat. Moreover, a philosopher can only eat " +"their\n" +"> spaghetti when they have both a left and right fork. Thus two forks will " +"only\n" +"> be available when their two nearest neighbors are thinking, not eating. " +"After\n" +"> an individual philosopher finishes eating, they will put down both forks." +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:13 +msgid "" +"You will need a local [Cargo installation](../../cargo/running-locally.md) " +"for\n" +"this exercise. Copy the code below to `src/main.rs` file, fill out the " +"blanks,\n" +"and test that `cargo run` does not deadlock:" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:17 +msgid "" +"```rust,compile_fail\n" +"use std::sync::mpsc;\n" +"use std::sync::{Arc, Mutex};\n" +"use std::thread;\n" +"use std::time::Duration;" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:23 +#: src/exercises/day-4/solutions-morning.md:28 +msgid "struct Fork;" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:25 +msgid "" +"struct Philosopher {\n" +" name: String,\n" +" // left_fork: ...\n" +" // right_fork: ...\n" +" // thoughts: ...\n" +"}" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:32 +msgid "" +"impl Philosopher {\n" +" fn think(&self) {\n" +" self.thoughts\n" +" .send(format!(\"Eureka! {} has a new idea!\", &self.name))\n" +" .unwrap();\n" +" }" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:39 +msgid "" +" fn eat(&self) {\n" +" // Pick up forks...\n" +" println!(\"{} is eating...\", &self.name);\n" +" thread::sleep(Duration::from_millis(10));\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:46 +#: src/exercises/day-4/solutions-morning.md:60 +msgid "" +"static PHILOSOPHERS: &[&str] =\n" +" &[\"Socrates\", \"Plato\", \"Aristotle\", \"Thales\", \"Pythagoras\"];" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:49 +msgid "fn main() {\n // Create forks" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:52 +msgid " // Create philosophers" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:54 +msgid " // Make them think and eat" +msgstr "" + +#: src/exercises/day-4/dining-philosophers.md:56 +msgid "" +" // Output their thoughts\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:1 +msgid "# Multi-threaded Link Checker" +msgstr "" + +#: src/exercises/day-4/link-checker.md:3 +msgid "" +"Let us use our new knowledge to create a multi-threaded link checker. It " +"should\n" +"start at a webpage and check that links on the page are valid. It should\n" +"recursively check other pages on the same domain and keep doing this until " +"all\n" +"pages have been validated." +msgstr "" + +#: src/exercises/day-4/link-checker.md:8 +msgid "" +"For this, you will need an HTTP client such as [`reqwest`][1]. Create a new\n" +"Cargo project and `reqwest` it as a dependency with:" +msgstr "" + +#: src/exercises/day-4/link-checker.md:11 +msgid "" +"```shell\n" +"$ cargo new link-checker\n" +"$ cd link-checker\n" +"$ cargo add --features blocking,rustls-tls reqwest\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:17 +msgid "" +"> If `cargo add` fails with `error: no such subcommand`, then please edit " +"the\n" +"> `Cargo.toml` file by hand. Add the dependencies listed below." +msgstr "" + +#: src/exercises/day-4/link-checker.md:20 +msgid "" +"You will also need a way to find links. We can use [`scraper`][2] for that:" +msgstr "" + +#: src/exercises/day-4/link-checker.md:22 +msgid "" +"```shell\n" +"$ cargo add scraper\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:26 +msgid "" +"Finally, we'll need some way of handling errors. We [`thiserror`][3] for " +"that:" +msgstr "" + +#: src/exercises/day-4/link-checker.md:28 +msgid "" +"```shell\n" +"$ cargo add thiserror\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:32 +msgid "" +"The `cargo add` calls will update the `Cargo.toml` file to look like this:" +msgstr "" + +#: src/exercises/day-4/link-checker.md:34 +msgid "" +"```toml\n" +"[dependencies]\n" +"reqwest = { version = \"0.11.12\", features = [\"blocking\", \"rustls-tls\"] " +"}\n" +"scraper = \"0.13.0\"\n" +"thiserror = \"1.0.37\"\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:41 +msgid "" +"You can now download the start page. Try with a small site such as\n" +"`https://www.google.org/`." +msgstr "" + +#: src/exercises/day-4/link-checker.md:44 +msgid "Your `src/main.rs` file should look something like this:" +msgstr "" + +#: src/exercises/day-4/link-checker.md:46 +msgid "" +"```rust,compile_fail\n" +"use reqwest::blocking::{get, Response};\n" +"use reqwest::Url;\n" +"use scraper::{Html, Selector};\n" +"use thiserror::Error;" +msgstr "" + +#: src/exercises/day-4/link-checker.md:52 +msgid "" +"#[derive(Error, Debug)]\n" +"enum Error {\n" +" #[error(\"request error: {0}\")]\n" +" ReqwestError(#[from] reqwest::Error),\n" +"}" +msgstr "" + +#: src/exercises/day-4/link-checker.md:58 +msgid "" +"fn extract_links(response: Response) -> Result, Error> {\n" +" let base_url = response.url().to_owned();\n" +" let document = response.text()?;\n" +" let html = Html::parse_document(&document);\n" +" let selector = Selector::parse(\"a\").unwrap();" +msgstr "" + +#: src/exercises/day-4/link-checker.md:64 +msgid "" +" let mut valid_urls = Vec::new();\n" +" for element in html.select(&selector) {\n" +" if let Some(href) = element.value().attr(\"href\") {\n" +" match base_url.join(href) {\n" +" Ok(url) => valid_urls.push(url),\n" +" Err(err) => {\n" +" println!(\"On {base_url}: could not parse {href:?}: " +"{err} (ignored)\",);\n" +" }\n" +" }\n" +" }\n" +" }" +msgstr "" + +#: src/exercises/day-4/link-checker.md:76 +msgid " Ok(valid_urls)\n}" +msgstr "" + +#: src/exercises/day-4/link-checker.md:79 +msgid "" +"fn main() {\n" +" let start_url = Url::parse(\"https://www.google.org\").unwrap();\n" +" let response = get(start_url).unwrap();\n" +" match extract_links(response) {\n" +" Ok(links) => println!(\"Links: {links:#?}\"),\n" +" Err(err) => println!(\"Could not extract links: {err:#}\"),\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:89 +msgid "Run the code in `src/main.rs` with" +msgstr "" + +#: src/exercises/day-4/link-checker.md:91 +msgid "" +"```shell\n" +"$ cargo run\n" +"```" +msgstr "" + +#: src/exercises/day-4/link-checker.md:95 +msgid "## Tasks" +msgstr "" + +#: src/exercises/day-4/link-checker.md:97 +msgid "" +"* Use threads to check the links in parallel: send the URLs to be checked to " +"a\n" +" channel and let a few threads check the URLs in parallel.\n" +"* Extend this to recursively extract links from all pages on the\n" +" `www.google.org` domain. Put an upper limit of 100 pages or so so that " +"you\n" +" don't end up being blocked by the site." +msgstr "" + +#: src/exercises/day-4/link-checker.md:103 +msgid "" +"[1]: https://docs.rs/reqwest/\n" +"[2]: https://docs.rs/scraper/\n" +"[3]: https://docs.rs/thiserror/" +msgstr "" + +#: src/android.md:1 +msgid "# Android" +msgstr "" + +#: src/android.md:3 +msgid "" +"Rust is supported for native platform development on Android. This means " +"that\n" +"you can write new operating system services in Rust, as well as extending\n" +"existing services." +msgstr "" + +#: src/android/setup.md:1 +msgid "# Setup" +msgstr "" + +#: src/android/setup.md:3 +msgid "" +"We will be using an Android Virtual Device to test our code. Make sure you " +"have\n" +"access to one or create a new one with:" +msgstr "" + +#: src/android/setup.md:6 +msgid "" +"```shell\n" +"$ source build/envsetup.sh\n" +"$ lunch aosp_cf_x86_64_phone-userdebug\n" +"$ acloud create\n" +"```" +msgstr "" + +#: src/android/setup.md:12 +msgid "" +"Please see the [Android Developer\n" +"Codelab](https://source.android.com/docs/setup/start) for details." +msgstr "" + +#: src/android/build-rules.md:1 +msgid "# Build Rules" +msgstr "" + +#: src/android/build-rules.md:3 +msgid "The Android build system (Soong) supports Rust via a number of modules:" +msgstr "" + +#: src/android/build-rules.md:5 +msgid "" +"| Module Type | Description " +" |\n" +"|-------------------|----------------------------------------------------------------------------------------------------|\n" +"| `rust_binary` | Produces a Rust binary. " +" |\n" +"| `rust_library` | Produces a Rust library, and provides both `rlib` and " +"`dylib` variants. |\n" +"| `rust_ffi` | Produces a Rust C library usable by `cc` modules, and " +"provides both static and shared variants. |\n" +"| `rust_proc_macro` | Produces a `proc-macro` Rust library. These are " +"analogous to compiler plugins. |\n" +"| `rust_test` | Produces a Rust test binary that uses the standard " +"Rust test harness. |\n" +"| `rust_fuzz` | Produces a Rust fuzz binary leveraging `libfuzzer`. " +" |\n" +"| `rust_protobuf` | Generates source and produces a Rust library that " +"provides an interface for a particular protobuf. |\n" +"| `rust_bindgen` | Generates source and produces a Rust library " +"containing Rust bindings to C libraries. |" +msgstr "" + +#: src/android/build-rules.md:16 +msgid "We will look at `rust_binary` and `rust_library` next." +msgstr "" + +#: src/android/build-rules/binary.md:1 +msgid "# Rust Binaries" +msgstr "" + +#: src/android/build-rules/binary.md:3 +msgid "" +"Let us start with a simple application. At the root of an AOSP checkout, " +"create\n" +"the following files:" +msgstr "" + +#: src/android/build-rules/binary.md:6 +#: src/android/build-rules/library.md:13 +msgid "_hello_rust/Android.bp_:" +msgstr "" + +#: src/android/build-rules/binary.md:8 +msgid "" +"```javascript\n" +"rust_binary {\n" +" name: \"hello_rust\",\n" +" crate_name: \"hello_rust\",\n" +" srcs: [\"src/main.rs\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/build-rules/binary.md:16 +#: src/android/build-rules/library.md:34 +msgid "_hello_rust/src/main.rs_:" +msgstr "" + +#: src/android/build-rules/binary.md:18 +msgid "```rust\n//! Rust demo." +msgstr "" + +#: src/android/build-rules/binary.md:21 +msgid "" +"/// Prints a greeting to standard output.\n" +"fn main() {\n" +" println!(\"Hello from Rust!\");\n" +"}\n" +"```" +msgstr "" + +#: src/android/build-rules/binary.md:27 +msgid "You can now build, push, and run the binary:" +msgstr "" + +#: src/android/build-rules/binary.md:29 +msgid "" +"```shell\n" +"$ m hello_rust\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/hello_rust /data/local/tmp\n" +"$ adb shell /data/local/tmp/hello_rust\n" +"Hello from Rust!\n" +"```" +msgstr "" + +#: src/android/build-rules/library.md:1 +msgid "# Rust Libraries" +msgstr "" + +#: src/android/build-rules/library.md:3 +msgid "You use `rust_library` to create a new Rust library for Android." +msgstr "" + +#: src/android/build-rules/library.md:5 +msgid "Here we declare a dependency on two libraries:" +msgstr "" + +#: src/android/build-rules/library.md:7 +msgid "" +"* `libgreeting`, which we define below,\n" +"* `libtextwrap`, which is a crate already vendored in\n" +" [`external/rust/crates/`][crates]." +msgstr "" + +#: src/android/build-rules/library.md:11 +msgid "" +"[crates]: " +"https://cs.android.com/android/platform/superproject/+/master:external/rust/crates/" +msgstr "" + +#: src/android/build-rules/library.md:15 +msgid "" +"```javascript\n" +"rust_binary {\n" +" name: \"hello_rust_with_dep\",\n" +" crate_name: \"hello_rust_with_dep\",\n" +" srcs: [\"src/main.rs\"],\n" +" rustlibs: [\n" +" \"libgreetings\",\n" +" \"libtextwrap\",\n" +" ],\n" +" prefer_rlib: true,\n" +"}" +msgstr "" + +#: src/android/build-rules/library.md:27 +msgid "" +"rust_library {\n" +" name: \"libgreetings\",\n" +" crate_name: \"greetings\",\n" +" srcs: [\"src/lib.rs\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/build-rules/library.md:36 +msgid "```rust,ignore\n//! Rust demo." +msgstr "" + +#: src/android/build-rules/library.md:39 +msgid "use greetings::greeting;\nuse textwrap::fill;" +msgstr "" + +#: src/android/build-rules/library.md:42 +msgid "" +"/// Prints a greeting to standard output.\n" +"fn main() {\n" +" println!(\"{}\", fill(&greeting(\"Bob\"), 24));\n" +"}\n" +"```" +msgstr "" + +#: src/android/build-rules/library.md:48 +msgid "_hello_rust/src/lib.rs_:" +msgstr "" + +#: src/android/build-rules/library.md:50 +msgid "```rust,ignore\n//! Greeting library." +msgstr "" + +#: src/android/build-rules/library.md:53 +msgid "" +"/// Greet `name`.\n" +"pub fn greeting(name: &str) -> String {\n" +" format!(\"Hello {name}, it is very nice to meet you!\")\n" +"}\n" +"```" +msgstr "" + +#: src/android/build-rules/library.md:59 +msgid "You build, push, and run the binary like before:" +msgstr "" + +#: src/android/build-rules/library.md:61 +msgid "" +"```shell\n" +"$ m hello_rust_with_dep\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/hello_rust_with_dep " +"/data/local/tmp\n" +"$ adb shell /data/local/tmp/hello_rust_with_dep\n" +"Hello Bob, it is very\n" +"nice to meet you!\n" +"```" +msgstr "" + +#: src/android/aidl.md:1 +msgid "# AIDL" +msgstr "" + +#: src/android/aidl.md:3 +msgid "" +"The [Android Interface Definition Language\n" +"(AIDL)](https://developer.android.com/guide/components/aidl) is supported in " +"Rust:" +msgstr "" + +#: src/android/aidl.md:6 +msgid "" +"* Rust code can call existing AIDL servers,\n" +"* You can create new AIDL servers in Rust." +msgstr "" + +#: src/android/aidl/interface.md:1 +msgid "# AIDL Interfaces" +msgstr "" + +#: src/android/aidl/interface.md:3 +msgid "You declare the API of your service using an AIDL interface:" +msgstr "" + +#: src/android/aidl/interface.md:5 +msgid "" +"*birthday_service/aidl/com/example/birthdayservice/IBirthdayService.aidl*:" +msgstr "" + +#: src/android/aidl/interface.md:7 +#: src/android/aidl/changing.md:6 +msgid "```java\npackage com.example.birthdayservice;" +msgstr "" + +#: src/android/aidl/interface.md:10 +msgid "" +"/** Birthday service interface. */\n" +"interface IBirthdayService {\n" +" /** Generate a Happy Birthday message. */\n" +" String wishHappyBirthday(String name, int years);\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/interface.md:17 +msgid "*birthday_service/aidl/Android.bp*:" +msgstr "" + +#: src/android/aidl/interface.md:19 +msgid "" +"```javascript\n" +"aidl_interface {\n" +" name: \"com.example.birthdayservice\",\n" +" srcs: [\"com/example/birthdayservice/*.aidl\"],\n" +" unstable: true,\n" +" backend: {\n" +" rust: { // Rust is not enabled by default\n" +" enabled: true,\n" +" },\n" +" },\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/interface.md:32 +msgid "" +"Add `vendor_available: true` if your AIDL file is used by a binary in the " +"vendor\n" +"partition." +msgstr "" + +#: src/android/aidl/implementation.md:1 +msgid "# Service Implementation" +msgstr "" + +#: src/android/aidl/implementation.md:3 +msgid "We can now implement the AIDL service:" +msgstr "" + +#: src/android/aidl/implementation.md:5 +msgid "*birthday_service/src/lib.rs*:" +msgstr "" + +#: src/android/aidl/implementation.md:7 +msgid "" +"```rust,ignore\n" +"//! Implementation of the `IBirthdayService` AIDL interface.\n" +"use " +"com_example_birthdayservice::aidl::com::example::birthdayservice::IBirthdayService::IBirthdayService;\n" +"use com_example_birthdayservice::binder;" +msgstr "" + +#: src/android/aidl/implementation.md:12 +msgid "/// The `IBirthdayService` implementation.\npub struct BirthdayService;" +msgstr "" + +#: src/android/aidl/implementation.md:15 +msgid "impl binder::Interface for BirthdayService {}" +msgstr "" + +#: src/android/aidl/implementation.md:17 +msgid "" +"impl IBirthdayService for BirthdayService {\n" +" fn wishHappyBirthday(&self, name: &str, years: i32) -> " +"binder::Result {\n" +" Ok(format!(\n" +" \"Happy Birthday {name}, congratulations with the {years} " +"years!\"\n" +" ))\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/implementation.md:26 +#: src/android/aidl/server.md:28 +#: src/android/aidl/client.md:37 +msgid "*birthday_service/Android.bp*:" +msgstr "" + +#: src/android/aidl/implementation.md:28 +msgid "" +"```javascript\n" +"rust_library {\n" +" name: \"libbirthdayservice\",\n" +" srcs: [\"src/lib.rs\"],\n" +" crate_name: \"birthdayservice\",\n" +" rustlibs: [\n" +" \"com.example.birthdayservice-rust\",\n" +" \"libbinder_rs\",\n" +" ],\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/server.md:1 +msgid "# AIDL Server" +msgstr "" + +#: src/android/aidl/server.md:3 +msgid "Finally, we can create a server which exposes the service:" +msgstr "" + +#: src/android/aidl/server.md:5 +msgid "*birthday_service/src/server.rs*:" +msgstr "" + +#: src/android/aidl/server.md:7 +msgid "" +"```rust,ignore\n" +"//! Birthday service.\n" +"use birthdayservice::BirthdayService;\n" +"use " +"com_example_birthdayservice::aidl::com::example::birthdayservice::IBirthdayService::BnBirthdayService;\n" +"use com_example_birthdayservice::binder;" +msgstr "" + +#: src/android/aidl/server.md:13 +#: src/android/aidl/client.md:12 +msgid "const SERVICE_IDENTIFIER: &str = \"birthdayservice\";" +msgstr "" + +#: src/android/aidl/server.md:15 +msgid "" +"/// Entry point for birthday service.\n" +"fn main() {\n" +" let birthday_service = BirthdayService;\n" +" let birthday_service_binder = BnBirthdayService::new_binder(\n" +" birthday_service,\n" +" binder::BinderFeatures::default(),\n" +" );\n" +" binder::add_service(SERVICE_IDENTIFIER, " +"birthday_service_binder.as_binder())\n" +" .expect(\"Failed to register service\");\n" +" binder::ProcessState::join_thread_pool()\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/server.md:30 +msgid "" +"```javascript\n" +"rust_binary {\n" +" name: \"birthday_server\",\n" +" crate_name: \"birthday_server\",\n" +" srcs: [\"src/server.rs\"],\n" +" rustlibs: [\n" +" \"com.example.birthdayservice-rust\",\n" +" \"libbinder_rs\",\n" +" \"libbirthdayservice\",\n" +" ],\n" +" prefer_rlib: true,\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/deploy.md:1 +msgid "# Deploy" +msgstr "" + +#: src/android/aidl/deploy.md:3 +msgid "We can now build, push, and start the service:" +msgstr "" + +#: src/android/aidl/deploy.md:5 +msgid "" +"```shell\n" +"$ m birthday_server\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/birthday_server /data/local/tmp\n" +"$ adb shell /data/local/tmp/birthday_server\n" +"```" +msgstr "" + +#: src/android/aidl/deploy.md:11 +msgid "In another terminal, check that the service runs:" +msgstr "" + +#: src/android/aidl/deploy.md:13 +msgid "" +"```shell\n" +"$ adb shell service check birthdayservice\n" +"Service birthdayservice: found\n" +"```" +msgstr "" + +#: src/android/aidl/deploy.md:18 +msgid "You can also call the service with `service call`:" +msgstr "" + +#: src/android/aidl/deploy.md:20 +msgid "" +"```shell\n" +"$ $ adb shell service call birthdayservice 1 s16 Bob i32 24\n" +"Result: Parcel(\n" +" 0x00000000: 00000000 00000036 00610048 00700070 '....6...H.a.p.p.'\n" +" 0x00000010: 00200079 00690042 00740072 00640068 'y. .B.i.r.t.h.d.'\n" +" 0x00000020: 00790061 00420020 0062006f 0020002c 'a.y. .B.o.b.,. .'\n" +" 0x00000030: 006f0063 0067006e 00610072 00750074 'c.o.n.g.r.a.t.u.'\n" +" 0x00000040: 0061006c 00690074 006e006f 00200073 'l.a.t.i.o.n.s. .'\n" +" 0x00000050: 00690077 00680074 00740020 00650068 'w.i.t.h. .t.h.e.'\n" +" 0x00000060: 00320020 00200034 00650079 00720061 ' .2.4. .y.e.a.r.'\n" +" 0x00000070: 00210073 00000000 's.!..... ')\n" +"```" +msgstr "" + +#: src/android/aidl/client.md:1 +msgid "# AIDL Client" +msgstr "" + +#: src/android/aidl/client.md:3 +msgid "Finally, we can create a Rust client for our new service." +msgstr "" + +#: src/android/aidl/client.md:5 +msgid "*birthday_service/src/client.rs*:" +msgstr "" + +#: src/android/aidl/client.md:7 +msgid "" +"```rust,ignore\n" +"//! Birthday service.\n" +"use " +"com_example_birthdayservice::aidl::com::example::birthdayservice::IBirthdayService::IBirthdayService;\n" +"use com_example_birthdayservice::binder;" +msgstr "" + +#: src/android/aidl/client.md:14 +msgid "" +"/// Connect to the BirthdayService.\n" +"pub fn connect() -> Result, " +"binder::StatusCode> {\n" +" binder::get_interface(SERVICE_IDENTIFIER)\n" +"}" +msgstr "" + +#: src/android/aidl/client.md:19 +msgid "" +"/// Call the birthday service.\n" +"fn main() -> Result<(), binder::Status> {\n" +" let name = std::env::args()\n" +" .nth(1)\n" +" .unwrap_or_else(|| String::from(\"Bob\"));\n" +" let years = std::env::args()\n" +" .nth(2)\n" +" .and_then(|arg| arg.parse::().ok())\n" +" .unwrap_or(42);" +msgstr "" + +#: src/android/aidl/client.md:29 +msgid "" +" binder::ProcessState::start_thread_pool();\n" +" let service = connect().expect(\"Failed to connect to " +"BirthdayService\");\n" +" let msg = service.wishHappyBirthday(&name, years)?;\n" +" println!(\"{msg}\");\n" +" Ok(())\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/client.md:39 +msgid "" +"```javascript\n" +"rust_binary {\n" +" name: \"birthday_client\",\n" +" crate_name: \"birthday_client\",\n" +" srcs: [\"src/client.rs\"],\n" +" rustlibs: [\n" +" \"com.example.birthdayservice-rust\",\n" +" \"libbinder_rs\",\n" +" ],\n" +" prefer_rlib: true,\n" +"}\n" +"```" +msgstr "" + +#: src/android/aidl/client.md:52 +msgid "Notice that the client does not depend on `libbirthdayservice`." +msgstr "" + +#: src/android/aidl/client.md:54 +msgid "Build, push, and run the client on your device:" +msgstr "" + +#: src/android/aidl/client.md:56 +msgid "" +"```shell\n" +"$ m birthday_client\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/birthday_client /data/local/tmp\n" +"$ adb shell /data/local/tmp/birthday_client Charlie 60\n" +"Happy Birthday Charlie, congratulations with the 60 years!\n" +"```" +msgstr "" + +#: src/android/aidl/changing.md:1 +msgid "# Changing API" +msgstr "" + +#: src/android/aidl/changing.md:3 +msgid "" +"Let us extend the API with more functionality: we want to let clients " +"specify a\n" +"list of lines for the birthday card:" +msgstr "" + +#: src/android/aidl/changing.md:9 +msgid "" +"/** Birthday service interface. */\n" +"interface IBirthdayService {\n" +" /** Generate a Happy Birthday message. */\n" +" String wishHappyBirthday(String name, int years, in String[] text);\n" +"}\n" +"```" +msgstr "" + +#: src/android/logging.md:1 +msgid "# Logging" +msgstr "" + +#: src/android/logging.md:3 +msgid "" +"You should use the `log` crate to automatically log to `logcat` (on-device) " +"or\n" +"`stdout` (on-host):" +msgstr "" + +#: src/android/logging.md:6 +msgid "_hello_rust_logs/Android.bp_:" +msgstr "" + +#: src/android/logging.md:8 +msgid "" +"```javascript\n" +"rust_binary {\n" +" name: \"hello_rust_logs\",\n" +" crate_name: \"hello_rust_logs\",\n" +" srcs: [\"src/main.rs\"],\n" +" rustlibs: [\n" +" \"liblog_rust\",\n" +" \"liblogger\",\n" +" ],\n" +" prefer_rlib: true,\n" +" host_supported: true,\n" +"}\n" +"```" +msgstr "" + +#: src/android/logging.md:22 +msgid "_hello_rust_logs/src/main.rs_:" +msgstr "" + +#: src/android/logging.md:24 +msgid "```rust,ignore\n//! Rust logging demo." +msgstr "" + +#: src/android/logging.md:27 +msgid "use log::{debug, error};" +msgstr "" + +#: src/android/logging.md:29 +msgid "" +"/// Logs a greeting.\n" +"fn main() {\n" +" logger::init(\n" +" logger::Config::default()\n" +" .with_tag_on_device(\"rust\")\n" +" .with_min_level(log::Level::Trace),\n" +" );\n" +" debug!(\"Starting program.\");\n" +" error!(\"Something went wrong!\");\n" +"}\n" +"```" +msgstr "" + +#: src/android/logging.md:41 +#: src/android/interoperability/with-c/bindgen.md:98 +#: src/android/interoperability/with-c/rust.md:73 +msgid "Build, push, and run the binary on your device:" +msgstr "" + +#: src/android/logging.md:43 +msgid "" +"```shell\n" +"$ m hello_rust_logs\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/hello_rust_logs /data/local/tmp\n" +"$ adb shell /data/local/tmp/hello_rust_logs\n" +"```" +msgstr "" + +#: src/android/logging.md:49 +msgid "The logs show up in `adb logcat`:" +msgstr "" + +#: src/android/logging.md:51 +msgid "" +"```shell\n" +"$ adb logcat -s rust\n" +"09-08 08:38:32.454 2420 2420 D rust: hello_rust_logs: Starting program.\n" +"09-08 08:38:32.454 2420 2420 I rust: hello_rust_logs: Things are going " +"fine.\n" +"09-08 08:38:32.454 2420 2420 E rust: hello_rust_logs: Something went " +"wrong!\n" +"```" +msgstr "" + +#: src/android/interoperability.md:1 +msgid "# Interoperability" +msgstr "" + +#: src/android/interoperability.md:3 +msgid "" +"Rust has excellent support for interoperability with other languages. This " +"means\n" +"that you can:" +msgstr "" + +#: src/android/interoperability.md:6 +msgid "" +"* Call Rust functions from other languages.\n" +"* Call functions written in other languages from Rust." +msgstr "" + +#: src/android/interoperability.md:9 +msgid "" +"When you call functions in a foreign language we say that you're using a\n" +"_foreign function interface_, also known as FFI." +msgstr "" + +#: src/android/interoperability/with-c.md:1 +msgid "# Interoperability with C" +msgstr "" + +#: src/android/interoperability/with-c.md:3 +msgid "" +"Rust has full support for linking object files with a C calling convention.\n" +"Similarly, you can export Rust functions and call them from C." +msgstr "" + +#: src/android/interoperability/with-c.md:6 +msgid "You can do it by hand if you want:" +msgstr "" + +#: src/android/interoperability/with-c.md:8 +msgid "" +"```rust\n" +"extern \"C\" {\n" +" fn abs(x: i32) -> i32;\n" +"}" +msgstr "" + +#: src/android/interoperability/with-c.md:13 +msgid "" +"fn main() {\n" +" let x = -42;\n" +" let abs_x = unsafe { abs(x) };\n" +" println!(\"{x}, {abs_x}\");\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c.md:20 +msgid "" +"We already saw this in the [Safe FFI Wrapper\n" +"exercise](../../exercises/day-3/safe-ffi-wrapper.md)." +msgstr "" + +#: src/android/interoperability/with-c.md:23 +msgid "" +"> This assumes full knowledge of the target platform. Not recommended for\n" +"> production." +msgstr "" + +#: src/android/interoperability/with-c.md:26 +msgid "We will look at better options next." +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:1 +msgid "# Using Bindgen" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:3 +msgid "" +"The [bindgen](https://rust-lang.github.io/rust-bindgen/introduction.html) " +"tool\n" +"can auto-generate bindings from a C header file." +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:6 +msgid "First create a small C library:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:8 +msgid "_interoperability/bindgen/libbirthday.h_:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:10 +msgid "" +"```c\n" +"typedef struct card {\n" +" const char* name;\n" +" int years;\n" +"} card;" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:16 +msgid "void print_card(const card* card);\n```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:19 +msgid "_interoperability/bindgen/libbirthday.c_:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:21 +msgid "" +"```c\n" +"#include \n" +"#include \"libbirthday.h\"" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:25 +msgid "" +"void print_card(const card* card) {\n" +" printf(\"+--------------\\n" +"\");\n" +" printf(\"| Happy Birthday %s!\\n" +"\", card->name);\n" +" printf(\"| Congratulations with the %i years!\\n" +"\", card->years);\n" +" printf(\"+--------------\\n" +"\");\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:33 +msgid "Add this to your `Android.bp` file:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:35 +#: src/android/interoperability/with-c/bindgen.md:55 +#: src/android/interoperability/with-c/bindgen.md:69 +#: src/android/interoperability/with-c/bindgen.md:108 +msgid "_interoperability/bindgen/Android.bp_:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:37 +msgid "" +"```javascript\n" +"cc_library {\n" +" name: \"libbirthday\",\n" +" srcs: [\"libbirthday.c\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:44 +msgid "" +"Create a wrapper header file for the library (not strictly needed in this\n" +"example):" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:47 +msgid "_interoperability/bindgen/libbirthday_wrapper.h_:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:49 +msgid "" +"```c\n" +"#include \"libbirthday.h\"\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:53 +msgid "You can now auto-generate the bindings:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:57 +msgid "" +"```javascript\n" +"rust_bindgen {\n" +" name: \"libbirthday_bindgen\",\n" +" crate_name: \"birthday_bindgen\",\n" +" wrapper_src: \"libbirthday_wrapper.h\",\n" +" source_stem: \"bindings\",\n" +" static_libs: [\"libbirthday\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:67 +msgid "Finally, we can use the bindings in our Rust program:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:71 +msgid "" +"```javascript\n" +"rust_binary {\n" +" name: \"print_birthday_card\",\n" +" srcs: [\"main.rs\"],\n" +" rustlibs: [\"libbirthday_bindgen\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:79 +msgid "_interoperability/bindgen/main.rs_:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:81 +msgid "```rust,compile_fail\n//! Bindgen demo." +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:84 +msgid "use birthday_bindgen::{card, print_card};" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:86 +msgid "" +"fn main() {\n" +" let name = std::ffi::CString::new(\"Peter\").unwrap();\n" +" let card = card {\n" +" name: name.as_ptr(),\n" +" years: 42,\n" +" };\n" +" unsafe {\n" +" print_card(&card as *const card);\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:100 +msgid "" +"```shell\n" +"$ m print_birthday_card\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/print_birthday_card " +"/data/local/tmp\n" +"$ adb shell /data/local/tmp/print_birthday_card\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:106 +msgid "Finally, we can run auto-generated tests to ensure the bindings work:" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:110 +msgid "" +"```javascript\n" +"rust_test {\n" +" name: \"libbirthday_bindgen_test\",\n" +" srcs: [\":libbirthday_bindgen\"],\n" +" crate_name: \"libbirthday_bindgen_test\",\n" +" test_suites: [\"general-tests\"],\n" +" auto_gen_config: true,\n" +" clippy_lints: \"none\", // Generated file, skip linting\n" +" lints: \"none\",\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/bindgen.md:122 +msgid "" +"```shell\n" +"$ atest libbirthday_bindgen_test\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:1 +msgid "# Calling Rust" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:3 +msgid "Exporting Rust functions and types to C is easy:" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:5 +msgid "_interoperability/rust/libanalyze/analyze.rs_" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:7 +msgid "" +"```rust,editable\n" +"//! Rust FFI demo.\n" +"#![deny(improper_ctypes_definitions)]" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:11 +msgid "use std::os::raw::c_int;" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:13 +msgid "" +"/// Analyze the numbers.\n" +"#[no_mangle]\n" +"pub extern \"C\" fn analyze_numbers(x: c_int, y: c_int) {\n" +" if x < y {\n" +" println!(\"x ({x}) is smallest!\");\n" +" } else {\n" +" println!(\"y ({y}) is probably larger than x ({x})\");\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:24 +msgid "_interoperability/rust/libanalyze/analyze.h_" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:26 +msgid "" +"```c\n" +"#ifndef ANALYSE_H\n" +"#define ANALYSE_H" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:30 +msgid "" +"extern \"C\" {\n" +"void analyze_numbers(int x, int y);\n" +"}" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:34 +msgid "#endif\n```" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:37 +msgid "_interoperability/rust/libanalyze/Android.bp_" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:39 +msgid "" +"```javascript\n" +"rust_ffi {\n" +" name: \"libanalyze_ffi\",\n" +" crate_name: \"analyze_ffi\",\n" +" srcs: [\"analyze.rs\"],\n" +" include_dirs: [\".\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:48 +msgid "We can now call this from a C binary:" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:50 +msgid "_interoperability/rust/analyze/main.c_" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:52 +msgid "```c\n#include \"analyze.h\"" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:55 +msgid "" +"int main() {\n" +" analyze_numbers(10, 20);\n" +" analyze_numbers(123, 123);\n" +" return 0;\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:62 +msgid "_interoperability/rust/analyze/Android.bp_" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:64 +msgid "" +"```javascript\n" +"cc_binary {\n" +" name: \"analyze_numbers\",\n" +" srcs: [\"main.c\"],\n" +" static_libs: [\"libanalyze_ffi\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/with-c/rust.md:75 +msgid "" +"```shell\n" +"$ m analyze_numbers\n" +"$ adb push $ANDROID_PRODUCT_OUT/system/bin/analyze_numbers /data/local/tmp\n" +"$ adb shell /data/local/tmp/analyze_numbers\n" +"```" +msgstr "" + +#: src/android/interoperability/cpp.md:1 +msgid "# With C++" +msgstr "" + +#: src/android/interoperability/cpp.md:3 +msgid "" +"The [CXX crate][1] makes it possible to do safe interoperability between " +"Rust\n" +"and C++." +msgstr "" + +#: src/android/interoperability/cpp.md:6 +msgid "The overall approach looks like this:" +msgstr "" + +#: src/android/interoperability/cpp.md:8 +msgid "" +msgstr "" + +#: src/android/interoperability/cpp.md:10 +msgid "See the [CXX tutorial][2] for an full example of using this." +msgstr "" + +#: src/android/interoperability/cpp.md:12 +msgid "[1]: https://cxx.rs/\n[2]: https://cxx.rs/tutorial.html" +msgstr "" + +#: src/android/interoperability/java.md:1 +msgid "# Interoperability with Java" +msgstr "" + +#: src/android/interoperability/java.md:3 +msgid "" +"Java can load shared objects via [Java Native Interface\n" +"(JNI)](https://en.wikipedia.org/wiki/Java_Native_Interface). The [`jni`\n" +"crate](https://docs.rs/jni/) allows you to create a compatible library." +msgstr "" + +#: src/android/interoperability/java.md:7 +msgid "First, we create a Rust function to export to Java:" +msgstr "" + +#: src/android/interoperability/java.md:9 +msgid "_interoperability/java/src/lib.rs_:" +msgstr "" + +#: src/android/interoperability/java.md:11 +msgid "```rust,compile_fail\n//! Rust <-> Java FFI demo." +msgstr "" + +#: src/android/interoperability/java.md:14 +msgid "" +"use jni::objects::{JClass, JString};\n" +"use jni::sys::jstring;\n" +"use jni::JNIEnv;" +msgstr "" + +#: src/android/interoperability/java.md:18 +msgid "" +"/// HelloWorld::hello method implementation.\n" +"#[no_mangle]\n" +"pub extern \"system\" fn Java_HelloWorld_hello(\n" +" env: JNIEnv,\n" +" _class: JClass,\n" +" name: JString,\n" +") -> jstring {\n" +" let input: String = env.get_string(name).unwrap().into();\n" +" let greeting = format!(\"Hello, {input}!\");\n" +" let output = env.new_string(greeting).unwrap();\n" +" output.into_inner()\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/java.md:32 +#: src/android/interoperability/java.md:62 +msgid "_interoperability/java/Android.bp_:" +msgstr "" + +#: src/android/interoperability/java.md:34 +msgid "" +"```javascript\n" +"rust_ffi_shared {\n" +" name: \"libhello_jni\",\n" +" crate_name: \"hello_jni\",\n" +" srcs: [\"src/lib.rs\"],\n" +" rustlibs: [\"libjni\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/java.md:43 +msgid "Finally, we can call this function from Java:" +msgstr "" + +#: src/android/interoperability/java.md:45 +msgid "_interoperability/java/HelloWorld.java_:" +msgstr "" + +#: src/android/interoperability/java.md:47 +msgid "" +"```java\n" +"class HelloWorld {\n" +" private static native String hello(String name);" +msgstr "" + +#: src/android/interoperability/java.md:51 +msgid "" +" static {\n" +" System.loadLibrary(\"hello_jni\");\n" +" }" +msgstr "" + +#: src/android/interoperability/java.md:55 +msgid "" +" public static void main(String[] args) {\n" +" String output = HelloWorld.hello(\"Alice\");\n" +" System.out.println(output);\n" +" }\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/java.md:64 +msgid "" +"```javascript\n" +"java_binary {\n" +" name: \"helloworld_jni\",\n" +" srcs: [\"HelloWorld.java\"],\n" +" main_class: \"HelloWorld\",\n" +" required: [\"libhello_jni\"],\n" +"}\n" +"```" +msgstr "" + +#: src/android/interoperability/java.md:73 +msgid "Finally, you can build, sync, and run the binary:" +msgstr "" + +#: src/android/interoperability/java.md:75 +msgid "" +"```shell\n" +"$ m helloworld_jni\n" +"$ adb sync # requires adb root && adb remount\n" +"$ adb shell /system/bin/helloworld_jni\n" +"```" +msgstr "" + +#: src/exercises/day-4/afternoon.md:3 +msgid "" +"For the last exercise, we will look at one of the projects you work with. " +"Let us\n" +"group up and do this together. Some suggestions:" +msgstr "" + +#: src/exercises/day-4/afternoon.md:6 +msgid "* Call your AIDL service with a client written in Rust." +msgstr "" + +#: src/exercises/day-4/afternoon.md:8 +msgid "* Move a function from your project to Rust and call it." +msgstr "" + +#: src/thanks.md:1 +msgid "# Thanks!" +msgstr "" + +#: src/thanks.md:3 +msgid "" +"_Thank you for taking Comprehensive Rust ๐Ÿฆ€!_ We hope you enjoyed it and that " +"it\n" +"was useful." +msgstr "" + +#: src/thanks.md:6 +msgid "" +"We've had a lot of fun putting the course together. The course is not " +"perfect,\n" +"so if you spotted any mistakes or have ideas for improvements, please get " +"in\n" +"[contact with us on\n" +"GitHub](https://github.com/google/comprehensive-rust/discussions). We would " +"love\n" +"to hear from you." +msgstr "" + +#: src/other-resources.md:1 +msgid "# Other Rust Resources" +msgstr "" + +#: src/other-resources.md:3 +msgid "" +"The Rust community has created a wealth of high-quality and free resources\n" +"online." +msgstr "" + +#: src/other-resources.md:6 +msgid "## Official Documentation" +msgstr "" + +#: src/other-resources.md:8 +msgid "The Rust project hosts many resources. These cover Rust in general:" +msgstr "" + +#: src/other-resources.md:10 +msgid "" +"* [The Rust Programming Language](https://doc.rust-lang.org/book/): the\n" +" canonical free book about Rust. Covers the language in detail and includes " +"a\n" +" few projects for people to build.\n" +"* [Rust By Example](https://doc.rust-lang.org/rust-by-example/): covers the " +"Rust\n" +" syntax via a series of examples which showcase different constructs. " +"Sometimes\n" +" includes small exercises where you are asked to expand on the code in the\n" +" examples.\n" +"* [Rust Standard Library](https://doc.rust-lang.org/std/): full " +"documentation of\n" +" the standard library for Rust.\n" +"* [The Rust Reference](https://doc.rust-lang.org/reference/): an incomplete " +"book\n" +" which describes the Rust grammar and memory model." +msgstr "" + +#: src/other-resources.md:22 +msgid "More specialized guides hosted on the official Rust site:" +msgstr "" + +#: src/other-resources.md:24 +msgid "" +"* [The Rustonomicon](https://doc.rust-lang.org/nomicon/): covers unsafe " +"Rust,\n" +" including working with raw pointers and interfacing with other languages\n" +" (FFI).\n" +"* [Asynchronous Programming in " +"Rust](https://rust-lang.github.io/async-book/):\n" +" covers the new asynchronous programming model which was introduced after " +"the\n" +" Rust Book was written.\n" +"* [The Embedded Rust Book](https://doc.rust-lang.org/stable/embedded-book/): " +"an\n" +" introduction to using Rust on embedded devices without an operating system." +msgstr "" + +#: src/other-resources.md:33 +msgid "## Unofficial Learning Material" +msgstr "" + +#: src/other-resources.md:35 +msgid "A small selection of other guides and tutorial for Rust:" +msgstr "" + +#: src/other-resources.md:37 +msgid "" +"* [Learn Rust the Dangerous Way](http://cliffle.com/p/dangerust/): covers " +"Rust\n" +" from the perspective of low-level C programmers.\n" +"* [Rust for Embedded C\n" +" Programmers](https://docs.opentitan.org/doc/ug/rust_for_c/): covers Rust " +"from\n" +" the perspective of developers who write firmware in C.\n" +"* [Rust for professionals](https://overexact.com/rust-for-professionals/):\n" +" covers the syntax of Rust using side-by-side comparisons with other " +"languages\n" +" such as C, C++, Java, JavaScript, and Python.\n" +"* [Rust on Exercism](https://exercism.org/tracks/rust): 100+ exercises to " +"help\n" +" you learn Rust.\n" +"* [Ferrous Teaching\n" +" Material](https://ferrous-systems.github.io/teaching-material/index.html): " +"a\n" +" series of small presentations covering both basic and advanced part of " +"the\n" +" Rust language. Other topics such as WebAssembly, and async/await are also\n" +" covered.\n" +"* [Beginner's Series to\n" +" Rust](https://docs.microsoft.com/en-us/shows/beginners-series-to-rust/) " +"and\n" +" [Take your first steps with\n" +" Rust](https://docs.microsoft.com/en-us/learn/paths/rust-first-steps/): " +"two\n" +" Rust guides aimed at new developers. The first is a set of 35 videos and " +"the\n" +" second is a set of 11 modules which covers Rust syntax and basic " +"constructs." +msgstr "" + +#: src/other-resources.md:59 +msgid "" +"Please see the [Little Book of Rust Books](https://lborb.github.io/book/) " +"for\n" +"even more Rust books." +msgstr "" + +#: src/credits.md:1 +msgid "# Credits" +msgstr "" + +#: src/credits.md:3 +msgid "" +"The material here builds on top of the many great sources of Rust " +"documentation.\n" +"See the page on [other resources](other-resources.md) for a full list of " +"useful\n" +"resources." +msgstr "" + +#: src/credits.md:7 +msgid "" +"The material of Comprehensive Rust is licensed under the terms of the Apache " +"2.0\n" +"license, please see [`LICENSE.txt`](../LICENSE.txt) for details." +msgstr "" + +#: src/credits.md:10 +msgid "## Rust by Example" +msgstr "" + +#: src/credits.md:12 +msgid "" +"Some examples and exercises have been copied and adapted from [Rust by\n" +"Example](https://doc.rust-lang.org/rust-by-example/). Please see the\n" +"`third_party/rust-by-example/` directory for details, including the license\n" +"terms." +msgstr "" + +#: src/credits.md:17 +msgid "## Rust on Exercism" +msgstr "" + +#: src/credits.md:19 +msgid "" +"Some exercises have been copied and adapted from [Rust on\n" +"Exercism](https://exercism.org/tracks/rust). Please see the\n" +"`third_party/rust-on-exercism/` directory for details, including the " +"license\n" +"terms." +msgstr "" + +#: src/credits.md:24 +msgid "## CXX" +msgstr "" + +#: src/credits.md:26 +msgid "" +"The [Interoperability with C++](android/interoperability/cpp.md) section " +"uses an\n" +"image from [CXX](https://cxx.rs/). Please see the `third_party/cxx/` " +"directory\n" +"for details, including the license terms." +msgstr "" + +#: src/exercises/solutions.md:1 +msgid "# Solutions" +msgstr "" + +#: src/exercises/solutions.md:3 +msgid "You will find solutions to the exercises on the following pages." +msgstr "" + +#: src/exercises/solutions.md:5 +msgid "" +"Feel free to ask questions about the solutions [on\n" +"GitHub](https://github.com/google/comprehensive-rust/discussions). Let us " +"know\n" +"if you have a different or better solution than what is presented here." +msgstr "" + +#: src/exercises/solutions.md:10 +msgid "" +"> **Note:** Please ignore the `// ANCHOR: label` and `// ANCHOR_END: label`\n" +"> comments you see in the solutions. They are there to make it possible to\n" +"> re-use parts of the solutions as the exercises." +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:1 +msgid "# Day 1 Morning Exercises" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:3 +msgid "## Arrays and `for` Loops" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:5 +msgid "([back to exercise](for-loops.md))" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:7 +#: src/exercises/day-1/solutions-afternoon.md:7 +#: src/exercises/day-2/solutions-morning.md:7 +#: src/exercises/day-2/solutions-afternoon.md:7 +#: src/exercises/day-2/solutions-afternoon.md:102 +#: src/exercises/day-3/solutions-morning.md:7 +#: src/exercises/day-3/solutions-afternoon.md:7 +#: src/exercises/day-4/solutions-morning.md:7 +msgid "" +"```rust\n" +"// Copyright 2022 Google LLC\n" +"//\n" +"// Licensed under the Apache License, Version 2.0 (the \"License\");\n" +"// you may not use this file except in compliance with the License.\n" +"// You may obtain a copy of the License at\n" +"//\n" +"// http://www.apache.org/licenses/LICENSE-2.0\n" +"//\n" +"// Unless required by applicable law or agreed to in writing, software\n" +"// distributed under the License is distributed on an \"AS IS\" BASIS,\n" +"// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n" +"// See the License for the specific language governing permissions and\n" +"// limitations under the License." +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:22 +msgid "" +"// ANCHOR: transpose\n" +"fn transpose(matrix: [[i32; 3]; 3]) -> [[i32; 3]; 3] {\n" +" // ANCHOR_END: transpose\n" +" let mut result = [[0; 3]; 3];\n" +" for i in 0..3 {\n" +" for j in 0..3 {\n" +" result[j][i] = matrix[i][j];\n" +" }\n" +" }\n" +" return result;\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:34 +msgid "" +"// ANCHOR: pretty_print\n" +"fn pretty_print(matrix: &[[i32; 3]; 3]) {\n" +" // ANCHOR_END: pretty_print\n" +" for row in matrix {\n" +" println!(\"{row:?}\");\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:42 +msgid "" +"// ANCHOR: tests\n" +"#[test]\n" +"fn test_transpose() {\n" +" let matrix = [\n" +" [101, 102, 103], //\n" +" [201, 202, 203],\n" +" [301, 302, 303],\n" +" ];\n" +" let transposed = transpose(matrix);\n" +" assert_eq!(\n" +" transposed,\n" +" [\n" +" [101, 201, 301], //\n" +" [102, 202, 302],\n" +" [103, 203, 303],\n" +" ]\n" +" );\n" +"}\n" +"// ANCHOR_END: tests" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:62 +msgid "" +"// ANCHOR: main\n" +"fn main() {\n" +" let matrix = [\n" +" [101, 102, 103], // <-- the comment makes rustfmt add a newline\n" +" [201, 202, 203],\n" +" [301, 302, 303],\n" +" ];" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:73 +msgid "" +" let transposed = transpose(matrix);\n" +" println!(\"transposed:\");\n" +" pretty_print(&transposed);\n" +"}\n" +"```\n" +"### Bonus question" +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:80 +msgid "" +"It honestly doesn't work so well. It might seem that we could use a " +"slice-of-slices (`&[&[i32]]`) as the input type to transpose and thus make " +"our function handle any size of matrix. However, this quickly breaks down: " +"the return type cannot be `&[&[i32]]` since it needs to own the data you " +"return." +msgstr "" + +#: src/exercises/day-1/solutions-morning.md:82 +msgid "" +"You can attempt to use something like `Vec>`, but this doesn't work " +"very well either: it's hard to convert from `Vec>` to `&[&[i32]]` " +"so now you cannot easily use `pretty_print` either." +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:1 +msgid "# Day 1 Afternoon Exercises" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:3 +msgid "## Designing a Library" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:5 +msgid "([back to exercise](book-library.md))" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:22 +msgid "" +"// ANCHOR: setup\n" +"struct Library {\n" +" books: Vec,\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:42 +msgid "" +"// This makes it possible to print Book values with {}.\n" +"impl std::fmt::Display for Book {\n" +" fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {\n" +" write!(f, \"{} ({})\", self.title, self.year)\n" +" }\n" +"}\n" +"// ANCHOR_END: setup" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:50 +msgid "" +"// ANCHOR: Library_new\n" +"impl Library {\n" +" fn new() -> Library {\n" +" // ANCHOR_END: Library_new\n" +" Library { books: Vec::new() }\n" +" }" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:57 +msgid "" +" // ANCHOR: Library_len\n" +" //fn len(self) -> usize {\n" +" // unimplemented!()\n" +" //}\n" +" // ANCHOR_END: Library_len\n" +" fn len(&self) -> usize {\n" +" self.books.len()\n" +" }" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:66 +msgid "" +" // ANCHOR: Library_is_empty\n" +" //fn is_empty(self) -> bool {\n" +" // unimplemented!()\n" +" //}\n" +" // ANCHOR_END: Library_is_empty\n" +" fn is_empty(&self) -> bool {\n" +" self.books.is_empty()\n" +" }" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:75 +msgid "" +" // ANCHOR: Library_add_book\n" +" //fn add_book(self, book: Book) {\n" +" // unimplemented!()\n" +" //}\n" +" // ANCHOR_END: Library_add_book\n" +" fn add_book(&mut self, book: Book) {\n" +" self.books.push(book)\n" +" }" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:84 +msgid "" +" // ANCHOR: Library_print_books\n" +" //fn print_books(self) {\n" +" // unimplemented!()\n" +" //}\n" +" // ANCHOR_END: Library_print_books\n" +" fn print_books(&self) {\n" +" for book in &self.books {\n" +" println!(\"{}\", book);\n" +" }\n" +" }" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:95 +msgid "" +" // ANCHOR: Library_oldest_book\n" +" //fn oldest_book(self) -> Option<&Book> {\n" +" // unimplemented!()\n" +" //}\n" +" // ANCHOR_END: Library_oldest_book\n" +" fn oldest_book(&self) -> Option<&Book> {\n" +" self.books.iter().min_by_key(|book| book.year)\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:105 +msgid "" +"// ANCHOR: main\n" +"// This shows the desired behavior. Uncomment the code below and\n" +"// implement the missing methods. You will need to update the\n" +"// method signatures, including the \"self\" parameter!\n" +"fn main() {\n" +" let library = Library::new();" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:112 +msgid "" +" //println!(\"Our library is empty: {}\", library.is_empty());\n" +" //\n" +" //library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" +" //library.add_book(Book::new(\"Alice's Adventures in Wonderland\", " +"1865));\n" +" //\n" +" //library.print_books();\n" +" //\n" +" //match library.oldest_book() {\n" +" // Some(book) => println!(\"My oldest book is {book}\"),\n" +" // None => println!(\"My library is empty!\"),\n" +" //}\n" +" //\n" +" //println!(\"Our library has {} books\", library.len());\n" +"}\n" +"// ANCHOR_END: main" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:128 +msgid "" +"#[test]\n" +"fn test_library_len() {\n" +" let mut library = Library::new();\n" +" assert_eq!(library.len(), 0);\n" +" assert!(library.is_empty());" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:134 +msgid "" +" library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" +" library.add_book(Book::new(\"Alice's Adventures in Wonderland\", " +"1865));\n" +" assert_eq!(library.len(), 2);\n" +" assert!(!library.is_empty());\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:140 +msgid "" +"#[test]\n" +"fn test_library_is_empty() {\n" +" let mut library = Library::new();\n" +" assert!(library.is_empty());" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:145 +msgid "" +" library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" +" assert!(!library.is_empty());\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:149 +msgid "" +"#[test]\n" +"fn test_library_print_books() {\n" +" let mut library = Library::new();\n" +" library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" +" library.add_book(Book::new(\"Alice's Adventures in Wonderland\", " +"1865));\n" +" // We could try and capture stdout, but let us just call the\n" +" // method to start with.\n" +" library.print_books();\n" +"}" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:159 +msgid "" +"#[test]\n" +"fn test_library_oldest_book() {\n" +" let mut library = Library::new();\n" +" assert!(library.oldest_book().is_none());" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:164 +msgid "" +" library.add_book(Book::new(\"Lord of the Rings\", 1954));\n" +" assert_eq!(\n" +" library.oldest_book().map(|b| b.title.as_str()),\n" +" Some(\"Lord of the Rings\")\n" +" );" +msgstr "" + +#: src/exercises/day-1/solutions-afternoon.md:170 +msgid "" +" library.add_book(Book::new(\"Alice's Adventures in Wonderland\", " +"1865));\n" +" assert_eq!(\n" +" library.oldest_book().map(|b| b.title.as_str()),\n" +" Some(\"Alice's Adventures in Wonderland\")\n" +" );\n" +"}\n" +"```" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:1 +msgid "# Day 2 Morning Exercises" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:3 +msgid "## Points and Polygons" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:5 +msgid "([back to exercise](points-polygons.md))" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:22 +msgid "" +"#[derive(Debug, Copy, Clone, PartialEq, Eq)]\n" +"// ANCHOR: Point\n" +"pub struct Point {\n" +" // ANCHOR_END: Point\n" +" x: i32,\n" +" y: i32,\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:30 +msgid "" +"// ANCHOR: Point-impl\n" +"impl Point {\n" +" // ANCHOR_END: Point-impl\n" +" pub fn new(x: i32, y: i32) -> Point {\n" +" Point { x, y }\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:37 +msgid "" +" pub fn magnitude(self) -> f64 {\n" +" f64::from(self.x.pow(2) + self.y.pow(2)).sqrt()\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:41 +msgid "" +" pub fn dist(self, other: Point) -> f64 {\n" +" (self - other).magnitude()\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:49 +msgid "" +" fn add(self, other: Self) -> Self::Output {\n" +" Self {\n" +" x: self.x + other.x,\n" +" y: self.y + other.y,\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:57 +msgid "impl std::ops::Sub for Point {\n type Output = Self;" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:60 +msgid "" +" fn sub(self, other: Self) -> Self::Output {\n" +" Self {\n" +" x: self.x - other.x,\n" +" y: self.y - other.y,\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:68 +msgid "" +"// ANCHOR: Polygon\n" +"pub struct Polygon {\n" +" // ANCHOR_END: Polygon\n" +" points: Vec,\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:74 +msgid "" +"// ANCHOR: Polygon-impl\n" +"impl Polygon {\n" +" // ANCHOR_END: Polygon-impl\n" +" pub fn new() -> Polygon {\n" +" Polygon { points: Vec::new() }\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:81 +msgid "" +" pub fn add_point(&mut self, point: Point) {\n" +" self.points.push(point);\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:85 +msgid "" +" pub fn left_most_point(&self) -> Option {\n" +" self.points.iter().min_by_key(|p| p.x).copied()\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:89 +msgid "" +" pub fn iter(&self) -> impl Iterator {\n" +" self.points.iter()\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:93 +msgid "" +" pub fn length(&self) -> f64 {\n" +" if self.points.is_empty() {\n" +" return 0.0;\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:98 +msgid "" +" let mut result = 0.0;\n" +" let mut last_point = self.points[0];\n" +" for point in &self.points[1..] {\n" +" result += last_point.dist(*point);\n" +" last_point = *point;\n" +" }\n" +" result += last_point.dist(self.points[0]);\n" +" result\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:109 +msgid "" +"// ANCHOR: Circle\n" +"pub struct Circle {\n" +" // ANCHOR_END: Circle\n" +" center: Point,\n" +" radius: i32,\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:116 +msgid "" +"// ANCHOR: Circle-impl\n" +"impl Circle {\n" +" // ANCHOR_END: Circle-impl\n" +" pub fn new(center: Point, radius: i32) -> Circle {\n" +" Circle { center, radius }\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:123 +msgid "" +" pub fn circumference(&self) -> f64 {\n" +" 2.0 * std::f64::consts::PI * f64::from(self.radius)\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:127 +msgid "" +" pub fn dist(&self, other: &Self) -> f64 {\n" +" self.center.dist(other.center)\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:132 +msgid "" +"// ANCHOR: Shape\n" +"pub enum Shape {\n" +" Polygon(Polygon),\n" +" Circle(Circle),\n" +"}\n" +"// ANCHOR_END: Shape" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:139 +msgid "" +"impl From for Shape {\n" +" fn from(poly: Polygon) -> Self {\n" +" Shape::Polygon(poly)\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:145 +msgid "" +"impl From for Shape {\n" +" fn from(circle: Circle) -> Self {\n" +" Shape::Circle(circle)\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:151 +msgid "" +"impl Shape {\n" +" pub fn circumference(&self) -> f64 {\n" +" match self {\n" +" Shape::Polygon(poly) => poly.length(),\n" +" Shape::Circle(circle) => circle.circumference(),\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:160 +msgid "" +"// ANCHOR: unit-tests\n" +"#[cfg(test)]\n" +"mod tests {\n" +" use super::*;" +msgstr "" + +#: src/exercises/day-2/solutions-morning.md:213 +msgid "" +" #[test]\n" +" fn test_shape_circumferences() {\n" +" let mut poly = Polygon::new();\n" +" poly.add_point(Point::new(12, 13));\n" +" poly.add_point(Point::new(17, 11));\n" +" poly.add_point(Point::new(16, 16));\n" +" let shapes = vec![\n" +" Shape::from(poly),\n" +" Shape::from(Circle::new(Point::new(10, 20), 5)),\n" +" ];\n" +" let circumferences = shapes\n" +" .iter()\n" +" .map(Shape::circumference)\n" +" .map(round_two_digits)\n" +" .collect::>();\n" +" assert_eq!(circumferences, vec![15.48, 31.42]);\n" +" }\n" +"}\n" +"// ANCHOR_END: unit-tests" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:1 +msgid "# Day 2 Afternoon Exercises" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:3 +msgid "## Luhn Algorithm" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:5 +msgid "([back to exercise](luhn.md))" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:22 +msgid "" +"// ANCHOR: luhn\n" +"pub fn luhn(cc_number: &str) -> bool {\n" +" // ANCHOR_END: luhn\n" +" let mut digits_seen = 0;\n" +" let mut sum = 0;\n" +" for (i, ch) in cc_number.chars().rev().filter(|&ch| ch != ' " +"').enumerate() {\n" +" match ch.to_digit(10) {\n" +" Some(d) => {\n" +" sum += if i % 2 == 1 {\n" +" let dd = d * 2;\n" +" dd / 10 + dd % 10\n" +" } else {\n" +" d\n" +" };\n" +" digits_seen += 1;\n" +" }\n" +" None => return false,\n" +" }\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:42 +msgid "" +" if digits_seen < 2 {\n" +" return false;\n" +" }" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:46 +msgid " sum % 10 == 0\n}" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:49 +msgid "" +"fn main() {\n" +" let cc_number = \"1234 5678 1234 5670\";\n" +" println!(\n" +" \"Is {} a valid credit card number? {}\",\n" +" cc_number,\n" +" if luhn(cc_number) { \"yes\" } else { \"no\" }\n" +" );\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:58 +msgid "" +"// ANCHOR: unit-tests\n" +"#[test]\n" +"fn test_non_digit_cc_number() {\n" +" assert!(!luhn(\"foo\"));\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:89 +msgid "" +"#[test]\n" +"fn test_invalid_cc_number() {\n" +" assert!(!luhn(\"4223 9826 4026 9299\"));\n" +" assert!(!luhn(\"4539 3195 0343 6476\"));\n" +" assert!(!luhn(\"8273 1232 7352 0569\"));\n" +"}\n" +"// ANCHOR_END: unit-tests\n" +"```" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:98 +msgid "## Strings and Iterators" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:100 +msgid "([back to exercise](strings-iterators.md))" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:117 +msgid "" +"// ANCHOR: prefix_matches\n" +"pub fn prefix_matches(prefix: &str, request_path: &str) -> bool {\n" +" // ANCHOR_END: prefix_matches\n" +" let prefixes = prefix.split('/');\n" +" let request_paths = request_path\n" +" .split('/')\n" +" .map(|p| Some(p))\n" +" .chain(std::iter::once(None));" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:126 +msgid "" +" for (prefix, request_path) in prefixes.zip(request_paths) {\n" +" match request_path {\n" +" Some(request_path) => {\n" +" if (prefix != \"*\") && (prefix != request_path) {\n" +" return false;\n" +" }\n" +" }\n" +" None => return false,\n" +" }\n" +" }\n" +" true\n" +"}" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:139 +msgid "" +"// ANCHOR: unit-tests\n" +"#[test]\n" +"fn test_matches_without_wildcard() {\n" +" assert!(prefix_matches(\"/v1/publishers\", \"/v1/publishers\"));\n" +" assert!(prefix_matches(\"/v1/publishers\", " +"\"/v1/publishers/abc-123\"));\n" +" assert!(prefix_matches(\"/v1/publishers\", " +"\"/v1/publishers/abc/books\"));" +msgstr "" + +#: src/exercises/day-2/solutions-afternoon.md:166 +msgid "" +" assert!(!prefix_matches(\"/v1/publishers/*/books\", " +"\"/v1/publishers\"));\n" +" assert!(!prefix_matches(\n" +" \"/v1/publishers/*/books\",\n" +" \"/v1/publishers/foo/booksByAuthor\"\n" +" ));\n" +"}\n" +"// ANCHOR_END: unit-tests\n" +"```" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:1 +msgid "# Day 3 Morning Exercise" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:3 +msgid "## A Simple GUI Library" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:5 +msgid "([back to exercise](simple-gui.md))" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:22 +msgid "" +"// ANCHOR: setup\n" +"pub trait Widget {\n" +" /// Natural width of `self`.\n" +" fn width(&self) -> usize;" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:82 +msgid "// ANCHOR_END: setup" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:84 +msgid "" +"// ANCHOR: Window-width\n" +"impl Widget for Window {\n" +" fn width(&self) -> usize {\n" +" // ANCHOR_END: Window-width\n" +" std::cmp::max(\n" +" self.title.chars().count(),\n" +" self.widgets.iter().map(|w| w.width()).max().unwrap_or(0),\n" +" )\n" +" }" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:94 +msgid "" +" // ANCHOR: Window-draw_into\n" +" fn draw_into(&self, buffer: &mut dyn std::fmt::Write) {\n" +" // ANCHOR_END: Window-draw_into\n" +" let mut inner = String::new();\n" +" for widget in &self.widgets {\n" +" widget.draw_into(&mut inner);\n" +" }" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:102 +msgid " let window_width = self.width();" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:104 +msgid "" +" // TODO: after learning about error handling, you can change\n" +" // draw_into to return Result<(), std::fmt::Error>. Then use\n" +" // the ?-operator here instead of .unwrap().\n" +" writeln!(buffer, \"+-{:- usize {\n" +" // ANCHOR_END: Button-width\n" +" self.label.width() + 8 // add a bit of padding\n" +" }" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:124 +msgid "" +" // ANCHOR: Button-draw_into\n" +" fn draw_into(&self, buffer: &mut dyn std::fmt::Write) {\n" +" // ANCHOR_END: Button-draw_into\n" +" let width = self.width();\n" +" let mut label = String::new();\n" +" self.label.draw_into(&mut label);" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:131 +msgid "" +" writeln!(buffer, \"+{:- usize {\n" +" // ANCHOR_END: Label-width\n" +" self.label\n" +" .lines()\n" +" .map(|line| line.chars().count())\n" +" .max()\n" +" .unwrap_or(0)\n" +" }" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:150 +msgid "" +" // ANCHOR: Label-draw_into\n" +" fn draw_into(&self, buffer: &mut dyn std::fmt::Write) {\n" +" // ANCHOR_END: Label-draw_into\n" +" writeln!(buffer, \"{}\", &self.label).unwrap();\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/solutions-morning.md:157 +msgid "" +"// ANCHOR: main\n" +"fn main() {\n" +" let mut window = Window::new(\"Rust GUI Demo 1.23\");\n" +" window.add_widget(Box::new(Label::new(\"This is a small text GUI " +"demo.\")));\n" +" window.add_widget(Box::new(Button::new(\n" +" \"Click me!\",\n" +" Box::new(|| println!(\"You clicked the button!\")),\n" +" )));\n" +" window.draw();\n" +"}\n" +"// ANCHOR_END: main\n" +"```" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:1 +msgid "# Day 3 Afternoon Exercises" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:3 +msgid "## Safe FFI Wrapper" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:5 +msgid "([back to exercise](safe-ffi-wrapper.md))" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:22 +msgid "" +"// ANCHOR: ffi\n" +"mod ffi {\n" +" use std::os::raw::{c_char, c_int, c_long, c_ulong, c_ushort};" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:53 +msgid "" +"#[derive(Debug)]\n" +"struct DirectoryIterator {\n" +" path: CString,\n" +" dir: *mut ffi::DIR,\n" +"}\n" +"// ANCHOR_END: ffi" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:60 +msgid "" +"// ANCHOR: DirectoryIterator\n" +"impl DirectoryIterator {\n" +" fn new(path: &str) -> Result {\n" +" // Call opendir and return a Ok value if that worked,\n" +" // otherwise return Err with a message.\n" +" // ANCHOR_END: DirectoryIterator\n" +" let path = CString::new(path).map_err(|err| format!(\"Invalid path: " +"{err}\"))?;\n" +" // SAFETY: path.as_ptr() cannot be NULL.\n" +" let dir = unsafe { ffi::opendir(path.as_ptr()) };\n" +" if dir.is_null() {\n" +" Err(format!(\"Could not open {:?}\", path))\n" +" } else {\n" +" Ok(DirectoryIterator { path, dir })\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:77 +msgid "" +"// ANCHOR: Iterator\n" +"impl Iterator for DirectoryIterator {\n" +" type Item = OsString;\n" +" fn next(&mut self) -> Option {\n" +" // Keep calling readdir until we get a NULL pointer back.\n" +" // ANCHOR_END: Iterator\n" +" // SAFETY: self.dir is never NULL.\n" +" let dirent = unsafe { ffi::readdir(self.dir) };\n" +" if dirent.is_null() {\n" +" // We have reached the end of the directory.\n" +" return None;\n" +" }\n" +" // SAFETY: dirent is not NULL and dirent.d_name is NUL\n" +" // terminated.\n" +" let d_name = unsafe { CStr::from_ptr((*dirent).d_name.as_ptr()) };\n" +" let os_str = OsStr::from_bytes(d_name.to_bytes());\n" +" Some(os_str.to_owned())\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:97 +msgid "" +"// ANCHOR: Drop\n" +"impl Drop for DirectoryIterator {\n" +" fn drop(&mut self) {\n" +" // Call closedir as needed.\n" +" // ANCHOR_END: Drop\n" +" if !self.dir.is_null() {\n" +" // SAFETY: self.dir is not NULL.\n" +" if unsafe { ffi::closedir(self.dir) } != 0 {\n" +" panic!(\"Could not close {:?}\", self.path);\n" +" }\n" +" }\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-3/solutions-afternoon.md:111 +msgid "" +"// ANCHOR: main\n" +"fn main() -> Result<(), String> {\n" +" let iter = DirectoryIterator::new(\".\")?;\n" +" println!(\"files: {:#?}\", iter.collect::>());\n" +" Ok(())\n" +"}\n" +"// ANCHOR_END: main\n" +"```" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:1 +msgid "# Day 4 Morning Exercise" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:3 +msgid "## Dining Philosophers" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:5 +msgid "([back to exercise](dining-philosophers.md))" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:22 +msgid "" +"// ANCHOR: Philosopher\n" +"use std::sync::mpsc;\n" +"use std::sync::{Arc, Mutex};\n" +"use std::thread;\n" +"use std::time::Duration;" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:30 +msgid "" +"struct Philosopher {\n" +" name: String,\n" +" // ANCHOR_END: Philosopher\n" +" left_fork: Arc>,\n" +" right_fork: Arc>,\n" +" thoughts: mpsc::SyncSender,\n" +"}" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:38 +msgid "" +"// ANCHOR: Philosopher-think\n" +"impl Philosopher {\n" +" fn think(&self) {\n" +" self.thoughts\n" +" .send(format!(\"Eureka! {} has a new idea!\", &self.name))\n" +" .unwrap();\n" +" }\n" +" // ANCHOR_END: Philosopher-think" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:47 +msgid "" +" // ANCHOR: Philosopher-eat\n" +" fn eat(&self) {\n" +" // ANCHOR_END: Philosopher-eat\n" +" println!(\"{} is trying to eat\", &self.name);\n" +" let left = self.left_fork.lock().unwrap();\n" +" let right = self.right_fork.lock().unwrap();" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:54 +msgid "" +" // ANCHOR: Philosopher-eat-end\n" +" println!(\"{} is eating...\", &self.name);\n" +" thread::sleep(Duration::from_millis(10));\n" +" }\n" +"}" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:63 +msgid "" +"fn main() {\n" +" // ANCHOR_END: Philosopher-eat-end\n" +" let (tx, rx) = mpsc::sync_channel(10);" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:67 +msgid "" +" let forks = (0..PHILOSOPHERS.len())\n" +" .map(|_| Arc::new(Mutex::new(Fork)))\n" +" .collect::>();" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:71 +msgid "" +" for i in 0..forks.len() {\n" +" let tx = tx.clone();\n" +" let mut left_fork = forks[i].clone();\n" +" let mut right_fork = forks[(i + 1) % forks.len()].clone();" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:76 +msgid "" +" // To avoid a deadlock, we have to break the symmetry\n" +" // somewhere. This will swap the forks without deinitializing\n" +" // either of them.\n" +" if i == forks.len() - 1 {\n" +" std::mem::swap(&mut left_fork, &mut right_fork);\n" +" }" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:83 +msgid "" +" let philosopher = Philosopher {\n" +" name: PHILOSOPHERS[i].to_string(),\n" +" thoughts: tx,\n" +" left_fork,\n" +" right_fork,\n" +" };" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:90 +msgid "" +" thread::spawn(move || {\n" +" for _ in 0..100 {\n" +" philosopher.eat();\n" +" philosopher.think();\n" +" }\n" +" });\n" +" }" +msgstr "" + +#: src/exercises/day-4/solutions-morning.md:98 +msgid "" +" drop(tx);\n" +" for thought in rx {\n" +" println!(\"{}\", thought);\n" +" }\n" +"}\n" +"```" +msgstr "" +