Update MD051/link-fragments to include math text when creating heading fragments (fixes #1152).

2025-12-16 22:10:13 +01:00 · 2024-03-17 14:31:49 -07:00 · 2024-03-17 14:31:49 -07:00 · fdd8ba1974
commit fdd8ba1974
parent 3acf7da822
5 changed files with 56 additions and 40 deletions
--- a/demo/markdownlint-browser.js
+++ b/demo/markdownlint-browser.js
@ -6413,7 +6413,7 @@ const lineFragmentRe = /^#(?:L\d+(?:C\d+)?-L\d+(?:C\d+)?|L\d+)$/;
 // Sets for filtering heading tokens during conversion
 const childrenExclude = new Set([ "image", "reference", "resource" ]);
 const tokensInclude = new Set(
-  [ "characterEscapeValue", "codeTextData", "data" ]
+  [ "characterEscapeValue", "codeTextData", "data", "mathTextData" ]
 );

 /**
--- a/lib/md051.js
+++ b/lib/md051.js
@ -16,7 +16,7 @@ const lineFragmentRe = /^#(?:L\d+(?:C\d+)?-L\d+(?:C\d+)?|L\d+)$/;
 // Sets for filtering heading tokens during conversion
 const childrenExclude = new Set([ "image", "reference", "resource" ]);
 const tokensInclude = new Set(
-  [ "characterEscapeValue", "codeTextData", "data" ]
+  [ "characterEscapeValue", "codeTextData", "data", "mathTextData" ]
 );

 /**
--- a/test/link-fragments.md
+++ b/test/link-fragments.md
@ -88,6 +88,10 @@

 [Valid](#l12-not-a-line-link)

+[Valid](#latex-style)
+
+[Valid](#area-pi--r2)
+
 [Valid](#L7)

 [Valid](#L30-L31)
@ -185,6 +189,10 @@ Text

 ### L12 Not A Line Link

+## $\LaTeX$ Style
+
+## Area: $\pi * r^2$
+
 <a name="namedlink"></a>

 <a id = idlink></a>
--- a/test/snapshots/markdownlint-test-scenarios.js.md
+++ b/test/snapshots/markdownlint-test-scenarios.js.md
@ -23905,7 +23905,7 @@ Generated by [AVA](https://avajs.dev).
            37,
          ],
          fixInfo: null,
-          lineNumber: 210,
+          lineNumber: 218,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -23921,7 +23921,7 @@ Generated by [AVA](https://avajs.dev).
            31,
          ],
          fixInfo: null,
-          lineNumber: 212,
+          lineNumber: 220,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -23937,7 +23937,7 @@ Generated by [AVA](https://avajs.dev).
            36,
          ],
          fixInfo: null,
-          lineNumber: 214,
+          lineNumber: 222,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -23953,7 +23953,7 @@ Generated by [AVA](https://avajs.dev).
            28,
          ],
          fixInfo: null,
-          lineNumber: 216,
+          lineNumber: 224,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -23969,7 +23969,7 @@ Generated by [AVA](https://avajs.dev).
            18,
          ],
          fixInfo: null,
-          lineNumber: 218,
+          lineNumber: 226,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -23989,7 +23989,7 @@ Generated by [AVA](https://avajs.dev).
            editColumn: 11,
            insertText: '#HREFandID',
          },
-          lineNumber: 220,
+          lineNumber: 228,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24005,7 +24005,7 @@ Generated by [AVA](https://avajs.dev).
            34,
          ],
          fixInfo: null,
-          lineNumber: 222,
+          lineNumber: 230,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24021,7 +24021,7 @@ Generated by [AVA](https://avajs.dev).
            34,
          ],
          fixInfo: null,
-          lineNumber: 224,
+          lineNumber: 232,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24037,7 +24037,7 @@ Generated by [AVA](https://avajs.dev).
            39,
          ],
          fixInfo: null,
-          lineNumber: 226,
+          lineNumber: 234,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24050,7 +24050,7 @@ Generated by [AVA](https://avajs.dev).
          errorDetail: null,
          errorRange: null,
          fixInfo: null,
-          lineNumber: 228,
+          lineNumber: 236,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24066,7 +24066,7 @@ Generated by [AVA](https://avajs.dev).
            28,
          ],
          fixInfo: null,
-          lineNumber: 233,
+          lineNumber: 241,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24086,7 +24086,7 @@ Generated by [AVA](https://avajs.dev).
            editColumn: 9,
            insertText: '#valid-fragments',
          },
-          lineNumber: 237,
+          lineNumber: 245,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24106,7 +24106,7 @@ Generated by [AVA](https://avajs.dev).
            editColumn: 12,
            insertText: '#namedlink',
          },
-          lineNumber: 239,
+          lineNumber: 247,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24119,7 +24119,7 @@ Generated by [AVA](https://avajs.dev).
          errorDetail: 'Expected: #namedlink; Actual: #NAMEDLINK',
          errorRange: null,
          fixInfo: null,
-          lineNumber: 241,
+          lineNumber: 249,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24139,7 +24139,7 @@ Generated by [AVA](https://avajs.dev).
            editColumn: 13,
            insertText: '#idlink',
          },
-          lineNumber: 246,
+          lineNumber: 254,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24155,7 +24155,7 @@ Generated by [AVA](https://avajs.dev).
            26,
          ],
          fixInfo: null,
-          lineNumber: 281,
+          lineNumber: 289,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24171,7 +24171,7 @@ Generated by [AVA](https://avajs.dev).
            26,
          ],
          fixInfo: null,
-          lineNumber: 283,
+          lineNumber: 291,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24187,7 +24187,7 @@ Generated by [AVA](https://avajs.dev).
            20,
          ],
          fixInfo: null,
-          lineNumber: 285,
+          lineNumber: 293,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24203,7 +24203,7 @@ Generated by [AVA](https://avajs.dev).
            23,
          ],
          fixInfo: null,
-          lineNumber: 287,
+          lineNumber: 295,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24219,7 +24219,7 @@ Generated by [AVA](https://avajs.dev).
            22,
          ],
          fixInfo: null,
-          lineNumber: 289,
+          lineNumber: 297,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24235,7 +24235,7 @@ Generated by [AVA](https://avajs.dev).
            42,
          ],
          fixInfo: null,
-          lineNumber: 291,
+          lineNumber: 299,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24251,7 +24251,7 @@ Generated by [AVA](https://avajs.dev).
            21,
          ],
          fixInfo: null,
-          lineNumber: 293,
+          lineNumber: 301,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24267,7 +24267,7 @@ Generated by [AVA](https://avajs.dev).
            21,
          ],
          fixInfo: null,
-          lineNumber: 295,
+          lineNumber: 303,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24287,7 +24287,7 @@ Generated by [AVA](https://avajs.dev).
            editColumn: 11,
            insertText: '#l12-not-a-line-link',
          },
-          lineNumber: 297,
+          lineNumber: 305,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24303,7 +24303,7 @@ Generated by [AVA](https://avajs.dev).
            14,
          ],
          fixInfo: null,
-          lineNumber: 299,
+          lineNumber: 307,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24319,7 +24319,7 @@ Generated by [AVA](https://avajs.dev).
            13,
          ],
          fixInfo: null,
-          lineNumber: 301,
+          lineNumber: 309,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24335,7 +24335,7 @@ Generated by [AVA](https://avajs.dev).
            19,
          ],
          fixInfo: null,
-          lineNumber: 303,
+          lineNumber: 311,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24351,7 +24351,7 @@ Generated by [AVA](https://avajs.dev).
            16,
          ],
          fixInfo: null,
-          lineNumber: 305,
+          lineNumber: 313,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24367,7 +24367,7 @@ Generated by [AVA](https://avajs.dev).
            21,
          ],
          fixInfo: null,
-          lineNumber: 307,
+          lineNumber: 315,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24383,7 +24383,7 @@ Generated by [AVA](https://avajs.dev).
            18,
          ],
          fixInfo: null,
-          lineNumber: 309,
+          lineNumber: 317,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24399,7 +24399,7 @@ Generated by [AVA](https://avajs.dev).
            18,
          ],
          fixInfo: null,
-          lineNumber: 311,
+          lineNumber: 319,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24415,7 +24415,7 @@ Generated by [AVA](https://avajs.dev).
            19,
          ],
          fixInfo: null,
-          lineNumber: 313,
+          lineNumber: 321,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24431,7 +24431,7 @@ Generated by [AVA](https://avajs.dev).
            20,
          ],
          fixInfo: null,
-          lineNumber: 315,
+          lineNumber: 323,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24447,7 +24447,7 @@ Generated by [AVA](https://avajs.dev).
            23,
          ],
          fixInfo: null,
-          lineNumber: 317,
+          lineNumber: 325,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24463,7 +24463,7 @@ Generated by [AVA](https://avajs.dev).
            22,
          ],
          fixInfo: null,
-          lineNumber: 319,
+          lineNumber: 327,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24479,7 +24479,7 @@ Generated by [AVA](https://avajs.dev).
            15,
          ],
          fixInfo: null,
-          lineNumber: 321,
+          lineNumber: 329,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24495,7 +24495,7 @@ Generated by [AVA](https://avajs.dev).
            19,
          ],
          fixInfo: null,
-          lineNumber: 323,
+          lineNumber: 331,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24511,7 +24511,7 @@ Generated by [AVA](https://avajs.dev).
            21,
          ],
          fixInfo: null,
-          lineNumber: 325,
+          lineNumber: 333,
          ruleDescription: 'Link fragments should be valid',
          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md051.md',
          ruleNames: [
@ -24610,6 +24610,10 @@ Generated by [AVA](https://avajs.dev).
      ␊
      [Valid](#l12-not-a-line-link)␊
      ␊
+      [Valid](#latex-style)␊
+      ␊
+      [Valid](#area-pi--r2)␊
+      ␊
      [Valid](#L7)␊
      ␊
      [Valid](#L30-L31)␊
@ -24707,6 +24711,10 @@ Generated by [AVA](https://avajs.dev).
      ␊
      ### L12 Not A Line Link␊
      ␊
+      ## $\\LaTeX$ Style␊
+      ␊
+      ## Area: $\\pi * r^2$␊
+      ␊
      <a name="namedlink"></a>␊
      ␊
      <a id = idlink></a>␊
--- a/test/snapshots/markdownlint-test-scenarios.js.snap
+++ b/test/snapshots/markdownlint-test-scenarios.js.snap