Update MD011/no-reversed-links to ignore content of math blocks and spans (fixes #1864).

lib/md011.mjs

@@ -4,6 +4,8 @@ import { addError, hasOverlap } from "../helpers/helpers.cjs";
 import { addRangeToSet } from "../helpers/micromark-helpers.cjs";
 import { filterByTypesCached } from "./cache.mjs";
 
+/** @typedef {import("micromark-extension-math")} */
+
 const reversedLinkRe = /(^|[^\\])\(([^()]+)\)\[([^\]^][^\]]*)\](?!\()/g;
 
 /** @type {import("markdownlint").Rule} */
@@ -13,14 +15,14 @@ export default {
   "tags": [ "links" ],
   "parser": "micromark",
   "function": function MD011(params, onError) {
-    const codeBlockLineNumbers = new Set();
-    for (const codeBlock of filterByTypesCached([ "codeFenced", "codeIndented" ])) {
-      addRangeToSet(codeBlockLineNumbers, codeBlock.startLine, codeBlock.endLine);
+    const ignoreBlockLineNumbers = new Set();
+    for (const ignoreBlock of filterByTypesCached([ "codeFenced", "codeIndented", "mathFlow" ])) {
+      addRangeToSet(ignoreBlockLineNumbers, ignoreBlock.startLine, ignoreBlock.endLine);
     }
-    const codeTexts = filterByTypesCached([ "codeText" ]);
+    const ignoreTexts = filterByTypesCached([ "codeText", "mathText" ]);
     for (const [ lineIndex, line ] of params.lines.entries()) {
       const lineNumber = lineIndex + 1;
-      if (!codeBlockLineNumbers.has(lineNumber)) {
+      if (!ignoreBlockLineNumbers.has(lineNumber)) {
         let match = null;
         while ((match = reversedLinkRe.exec(line)) !== null) {
           const [ reversedLink, preChar, linkText, linkDestination ] = match;
@@ -32,7 +34,7 @@ export default {
             const length = match[0].length - preChar.length;
             /** @type {import("../helpers/helpers.cjs").FileRange} */
             const range = { "startLine": lineNumber, "startColumn": column, "endLine": lineNumber, "endColumn": column + length - 1 };
-            if (!codeTexts.some((codeText) => hasOverlap(codeText, range))) {
+            if (!ignoreTexts.some((ignoreText) => hasOverlap(ignoreText, range))) {
               addError(
                 onError,
                 lineNumber,

test/markdownlint-test.mjs

@@ -1101,7 +1101,7 @@ test("readme", async(t) => {
 });
 
 test("validateJsonUsingConfigSchemaStrict", async(t) => {
-  t.plan(218);
+  t.plan(219);
   // @ts-ignore
   const ajv = new Ajv(ajvOptions);
   const validateSchemaStrict = ajv.compile(configSchemaStrict);

test/snapshots/markdownlint-test-scenarios.mjs.md

@@ -75717,6 +75717,36 @@ Generated by [AVA](https://avajs.dev).
       $$␊
       x * y = x * y␊
       $$␊
+      ␊
+      ## Content␊
+      ␊
+      $$␊
+      ␊
+      Text (reversed)[link] text␊
+      ␊
+      Text [invalid](#link) text␊
+      ␊
+      Text [link](not-descriptive-link-text) text␊
+      ␊
+      Text javascript text␊
+      ␊
+      $$␊
+      ␊
+      Text $ (reversed)[link] $ text␊
+      ␊
+      Text $ [invalid](#link) $ text␊
+      ␊
+      Text $ [link](not-descriptive-link-text) $ text␊
+      ␊
+      Text $ javascript $ text␊
+      ␊
+      <!-- markdownlint-configure-file {␊
+        "proper-names": {␊
+          "names": [␊
+            "JavaScript"␊
+          ]␊
+        }␊
+      } -->␊
       `,
     }
 

test/texmath-content.md

@@ -17,3 +17,33 @@ text
 $$
 x * y = x * y
 $$
+
+## Content
+
+$$
+
+Text (reversed)[link] text
+
+Text [invalid](#link) text
+
+Text [link](not-descriptive-link-text) text
+
+Text javascript text
+
+$$
+
+Text $ (reversed)[link] $ text
+
+Text $ [invalid](#link) $ text
+
+Text $ [link](not-descriptive-link-text) $ text
+
+Text $ javascript $ text
+
+<!-- markdownlint-configure-file {
+  "proper-names": {
+    "names": [
+      "JavaScript"
+    ]
+  }
+} -->