Make PbFieldType members public

protobuf/lib/protobuf.dart

@@ -7,61 +7,15 @@
 /// [1]: https://developers.google.com/protocol-buffers
 library;
 
-import 'dart:collection' show ListBase, MapBase;
-import 'dart:convert'
-    show
-        Utf8Decoder,
-        Utf8Encoder,
-        base64Decode,
-        base64Encode,
-        jsonDecode,
-        jsonEncode;
-import 'dart:math' as math;
-import 'dart:typed_data' show ByteData, Endian, Uint8List;
-
-import 'package:fixnum/fixnum.dart' show Int64;
-import 'package:meta/meta.dart' show UseResult;
-
-import 'src/protobuf/json_parsing_context.dart';
-import 'src/protobuf/permissive_compare.dart';
-import 'src/protobuf/type_registry.dart';
-
-export 'src/protobuf/type_registry.dart' show TypeRegistry;
-
-part 'src/protobuf/annotations.dart';
-part 'src/protobuf/builder_info.dart';
-part 'src/protobuf/coded_buffer.dart';
-part 'src/protobuf/coded_buffer_reader.dart';
-part 'src/protobuf/coded_buffer_writer.dart';
-part 'src/protobuf/consts.dart';
-part 'src/protobuf/exceptions.dart';
-part 'src/protobuf/extension.dart';
-part 'src/protobuf/extension_field_set.dart';
-part 'src/protobuf/extension_registry.dart';
-part 'src/protobuf/field_error.dart';
-part 'src/protobuf/field_info.dart';
-part 'src/protobuf/field_set.dart';
-part 'src/protobuf/field_type.dart';
-part 'src/protobuf/generated_message.dart';
-part 'src/protobuf/generated_service.dart';
-part 'src/protobuf/json.dart';
-part 'src/protobuf/message_set.dart';
-part 'src/protobuf/pb_list.dart';
-part 'src/protobuf/pb_map.dart';
-part 'src/protobuf/proto3_json.dart';
-part 'src/protobuf/protobuf_enum.dart';
-part 'src/protobuf/rpc_client.dart';
-part 'src/protobuf/unknown_field_set.dart';
-part 'src/protobuf/unpack.dart';
-part 'src/protobuf/utils.dart';
-part 'src/protobuf/wire_format.dart';
-
-// TODO(sra): Use `Int64.parse()` when available:
-// https://github.com/dart-lang/fixnum/issues/18.
-/// @nodoc
-Int64 parseLongInt(String text) {
-  if (text.startsWith('0x')) return Int64.parseHex(text.substring(2));
-  if (text.startsWith('+0x')) return Int64.parseHex(text.substring(3));
-  if (text.startsWith('-0x')) return -Int64.parseHex(text.substring(3));
-  return Int64.parseInt(text);
-}
+export 'src/protobuf/internal.dart'
+    hide
+        BuilderInfoInternalExtension,
+        ExtensionFieldSet,
+        ExtensionFieldSetInternalExtension,
+        FieldInfoInternalExtension,
+        FieldSet,
+        FieldSetInternalExtension,
+        GeneratedMessageInternalExtension,
+        MapFieldInfoInternalExtension,
+        mapKeyFieldNumber,
+        mapValueFieldNumber;

protobuf/lib/src/protobuf/annotations.dart

@@ -2,7 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-part of '../../protobuf.dart';
+part of 'internal.dart';
 
 /// Annotation for marking accessors that belong together.
 class TagNumber {

protobuf/lib/src/protobuf/builder_info.dart

@@ -2,7 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-part of '../../protobuf.dart';
+part of 'internal.dart';
 
 /// Per-message type setup.
 class BuilderInfo {
@@ -28,7 +28,7 @@ class BuilderInfo {
   final Map<String, FieldInfo> byName = <String, FieldInfo>{};
 
   /// Mapping from `oneof` field [FieldInfo.tagNumber]s to the their indices in
-  /// [_FieldSet._oneofCases].
+  /// [FieldSet._oneofCases].
   final Map<int, int> oneofs = <int, int>{};
 
   /// Whether the message has extension fields.
@@ -274,7 +274,10 @@ class BuilderInfo {
 
   // Repeated, not a message, group, or enum.
   void p<T>(int tagNumber, String name, int fieldType, {String? protoName}) {
-    assert(!_isGroupOrMessage(fieldType) && !_isEnum(fieldType));
+    assert(
+      !PbFieldType.isGroupOrMessage(fieldType) &&
+          !PbFieldType.isEnum(fieldType),
+    );
     addRepeated<T>(
       tagNumber,
       name,
@@ -298,7 +301,9 @@ class BuilderInfo {
     ProtobufEnum? defaultEnumValue,
     String? protoName,
   }) {
-    assert(_isGroupOrMessage(fieldType) || _isEnum(fieldType));
+    assert(
+      PbFieldType.isGroupOrMessage(fieldType) || PbFieldType.isEnum(fieldType),
+    );
     addRepeated<T>(
       tagNumber,
       name,
@@ -487,3 +492,16 @@ class BuilderInfo {
         ?.call(rawValue);
   }
 }
+
+extension BuilderInfoInternalExtension on BuilderInfo {
+  GeneratedMessage makeEmptyMessage(
+    int tagNumber,
+    ExtensionRegistry? extensionRegistry,
+  ) => _makeEmptyMessage(tagNumber, extensionRegistry);
+
+  ProtobufEnum? decodeEnum(
+    int tagNumber,
+    ExtensionRegistry? registry,
+    int rawValue,
+  ) => _decodeEnum(tagNumber, registry, rawValue);
+}