Stub-out micromark extension support for inline directives due to frequent over-matching of normal content.

Author: DavidAnson

demo/default.js

@@ -55,9 +55,14 @@
     if (renderer === "markdown-it") {
       return markdownit({ "html": true }).render(markdown);
     } else if (renderer === "micromark") {
+      // See lib/micromark-parse.mjs
+      const micromarkDirectiveNoInline = {
+        ...micromark.directive()
+      };
+      delete micromarkDirectiveNoInline.text;
       const parseOptions = {
         "extensions": [
-          micromark.directive(),
+          micromarkDirectiveNoInline,
           micromark.gfmAutolinkLiteral(),
           micromark.gfmFootnote(),
           micromark.gfmTable(),

lib/micromark-parse.mjs

@@ -13,13 +13,28 @@ import { isHtmlFlowComment } from "../helpers/micromark-helpers.cjs";
 import { flatTokensSymbol, htmlFlowSymbol, newLineRe } from "../helpers/shared.cjs";
 
 /** @typedef {import("micromark-util-types").Event} Event */
+/** @typedef {import("micromark-util-types").Extension} Extension */
 /** @typedef {import("micromark-util-types").ParseOptions} MicromarkParseOptions */
 /** @typedef {import("micromark-util-types").State} State */
 /** @typedef {import("micromark-util-types").Token} Token */
 /** @typedef {import("micromark-util-types").Tokenizer} Tokenizer */
 /** @typedef {import("markdownlint").MicromarkToken} MicromarkToken */
 /** @typedef {import("./micromark-types.d.mts")} */
 
+/**
+ * Gets a modified micromark-extension-directive without support for inline directives.
+ *
+ * @see {@link https://github.com/DavidAnson/markdownlint/issues/2080}
+ * @returns {Extension} Modified implementation.
+ */
+function directiveNoInline() {
+  const extension = {
+    ...directive()
+  };
+  delete extension.text;
+  return extension;
+}
+
 /**
  * Gets the Markdown text for a Micromark token.
  *
@@ -51,7 +66,7 @@ export function getEvents(
 ) {
   // Customize extensions list to add useful extensions
   const extensions = [
-    directive(),
+    directiveNoInline(),
     gfmAutolinkLiteral(),
     gfmFootnote(),
     gfmTable(),

test/link-fragments-inline-directive.md

@@ -1,17 +1,17 @@
 # Link Fragments Inline Directive
 
-## Time 12\:34
+## Time 12:34
 
 [Time](#time-1234)
 
-## Ratio 16\:9
+## Ratio 16:9
 
 [Ratio](#ratio-169)
 
-## Stock NYSE\:MSFT
+## Stock NYSE:MSFT
 
 [Stock](#stock-nysemsft)
 
-## Spreadsheet A1\:B2
+## Spreadsheet A1:B2
 
 [Spreadsheet](#spreadsheet-a1b2)

test/markdownlint-test-micromark.mjs.snapshot

@@ -21519,7 +21519,7 @@ exports[`markdownlint-test-scenarios.mjs > link-fragments-ignored-pattern-presen
 exports[`markdownlint-test-scenarios.mjs > link-fragments-inline-directive.md 1`] = `
 {
   "errors": [],
-  "fixed": "# Link Fragments Inline Directive\\n\\n## Time 12\\\\:34\\n\\n[Time](#time-1234)\\n\\n## Ratio 16\\\\:9\\n\\n[Ratio](#ratio-169)\\n\\n## Stock NYSE\\\\:MSFT\\n\\n[Stock](#stock-nysemsft)\\n\\n## Spreadsheet A1\\\\:B2\\n\\n[Spreadsheet](#spreadsheet-a1b2)\\n"
+  "fixed": "# Link Fragments Inline Directive\\n\\n## Time 12:34\\n\\n[Time](#time-1234)\\n\\n## Ratio 16:9\\n\\n[Ratio](#ratio-169)\\n\\n## Stock NYSE:MSFT\\n\\n[Stock](#stock-nysemsft)\\n\\n## Spreadsheet A1:B2\\n\\n[Spreadsheet](#spreadsheet-a1b2)\\n"
 }
 `;