🐛 [md] Sub ordered list with post list marker space

[ematipico]

Environment information

main

What happened?

The current markdown, generate incorrect CST

1.  123
2.  123
    1.   123
    2.   123

Generates

0: MD_DOCUMENT@0..52
  0: (empty)
  1: MD_BLOCK_LIST@0..52
    0: MD_ORDERED_LIST_ITEM@0..52
      0: MD_BULLET_LIST@0..52
        0: MD_BULLET@0..10
          0: MD_LIST_MARKER_PREFIX@0..4
            0: MD_INDENT_TOKEN_LIST@0..0
            1: MD_ORDERED_LIST_MARKER@0..2 "1." [] []
            2: MD_LIST_POST_MARKER_SPACE@2..4 "  " [] []
            3: MD_INDENT_TOKEN_LIST@4..4
          1: MD_BLOCK_LIST@4..10
            0: MD_PARAGRAPH@4..10
              0: MD_INLINE_ITEM_LIST@4..10
                0: MD_TEXTUAL@4..9
                  0: MD_TEXTUAL_LITERAL@4..9 "first" [] []
                1: MD_TEXTUAL@9..10
                  0: MD_TEXTUAL_LITERAL@9..10 "\n" [] []
              1: (empty)
        1: MD_BULLET@10..52
          0: MD_LIST_MARKER_PREFIX@10..14
            0: MD_INDENT_TOKEN_LIST@10..10
            1: MD_ORDERED_LIST_MARKER@10..12 "2." [] []
            2: MD_LIST_POST_MARKER_SPACE@12..14 "  " [] []
            3: MD_INDENT_TOKEN_LIST@14..14
          1: MD_BLOCK_LIST@14..52
            0: MD_PARAGRAPH@14..21
              0: MD_INLINE_ITEM_LIST@14..21
                0: MD_TEXTUAL@14..20
                  0: MD_TEXTUAL_LITERAL@14..20 "second" [] []
                1: MD_TEXTUAL@20..21
                  0: MD_TEXTUAL_LITERAL@20..21 "\n" [] []
              1: (empty)
            1: MD_CONTINUATION_INDENT@21..25
              0: MD_INDENT_TOKEN_LIST@21..25
                0: MD_INDENT_TOKEN@21..22
                  0: MD_INDENT_CHAR@21..22 " " [] []
                1: MD_INDENT_TOKEN@22..23
                  0: MD_INDENT_CHAR@22..23 " " [] []
                2: MD_INDENT_TOKEN@23..24
                  0: MD_INDENT_CHAR@23..24 " " [] []
                3: MD_INDENT_TOKEN@24..25
                  0: MD_INDENT_CHAR@24..25 " " [] []
            2: MD_ORDERED_LIST_ITEM@25..52
              0: MD_BULLET_LIST@25..52
                0: MD_BULLET@25..52
                  0: MD_LIST_MARKER_PREFIX@25..30
                    0: MD_INDENT_TOKEN_LIST@25..25
                    1: MD_ORDERED_LIST_MARKER@25..27 "1." [] []
                    2: MD_LIST_POST_MARKER_SPACE@27..30 "   " [] []
                    3: MD_INDENT_TOKEN_LIST@30..30
                  1: MD_BLOCK_LIST@30..52
                    0: MD_PARAGRAPH@30..52
                      0: MD_INLINE_ITEM_LIST@30..52
                        0: MD_TEXTUAL@30..35
                          0: MD_TEXTUAL_LITERAL@30..35 "third" [] []
                        1: MD_TEXTUAL@35..36
                          0: MD_TEXTUAL_LITERAL@35..36 "\n" [] []
                        2: MD_TEXTUAL@36..37
                          0: MD_TEXTUAL_LITERAL@36..37 " " [] []
                        3: MD_TEXTUAL@37..38
                          0: MD_TEXTUAL_LITERAL@37..38 " " [] []
                        4: MD_TEXTUAL@38..39
                          0: MD_TEXTUAL_LITERAL@38..39 " " [] []
                        5: MD_TEXTUAL@39..40
                          0: MD_TEXTUAL_LITERAL@39..40 " " [] []
                        6: MD_TEXTUAL@40..42
                          0: MD_TEXTUAL_LITERAL@40..42 "2." [] []
                        7: MD_TEXTUAL@42..51
                          0: MD_TEXTUAL_LITERAL@42..51 "   fourth" [] []
                        8: MD_TEXTUAL@51..52
                          0: MD_TEXTUAL_LITERAL@51..52 "\n" [] []
                      1: (empty)
  2: EOF@52..52 "" [] []

Everything after the second 1. is parsed text, breaking common mark.

Source

biome/crates/biome_markdown_formatter/tests/specs/prettier/markdown/list/align.md

Lines 38 to 50 in a299852

	---
	1. 123
	2. 123
	1. 123
	2. 123
	---
	1. 123
	2. 123
	1. 123
	2. 123

Expected result

It should be parsed as two sub MdBullet

https://spec.commonmark.org/dingus/?text=1.%20%20123%0A2.%20%20123%0A%20%20%20%201.%20%20%20123%0A%20%20%20%202.%20%20%20123

The bug is subtle because it doesn't happen with

1. 123
2. 123
   1.   123
   2.   123

cc @jfmcdowell

Code of Conduct

• I agree to follow Biome's Code of Conduct

[jfmcdowell]

@ematipico please assign to me