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Update MD025/single-title and MD051/link-fragments to ignore headings that exactly match Docfx tab syntax (fixes #1099) (fixes #1101).

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David Anson 2025-05-01 22:09:36 -07:00
parent a4b7ffa8ce
commit 6adfaf68b5
6 changed files with 115 additions and 4 deletions
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21
helpers/micromark-helpers.cjs
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@ -270,6 +270,26 @@ function getParentOfType(token, types) {
return current;
}
const docfxTabSyntaxRe = /^#tab\//;
/**
* Returns whether the specified Micromark token looks like a Docfx tab.
*
* @param {Token | null} heading Micromark token.
* @returns {boolean} True iff the token looks like a Docfx tab.
*/
function isDocfxTab(heading) {
// See https://dotnet.github.io/docfx/docs/markdown.html?tabs=linux%2Cdotnet#tabs
if (heading?.type === "atxHeading") {
const headingTexts = getDescendantsByType(heading, [ "atxHeadingText" ]);
if ((headingTexts.length === 1) && (headingTexts[0].children.length === 1) && (headingTexts[0].children[0].type === "link")) {
const resourceDestinationStrings = filterByTypes(headingTexts[0].children[0].children, [ "resourceDestinationString" ]);
return (resourceDestinationStrings.length === 1) && docfxTabSyntaxRe.test(resourceDestinationStrings[0].text);
}
}
return false;
}
/**
* Set containing token types that do not contain content.
*
@ -301,6 +321,7 @@ module.exports = {
getHtmlTagInfo,
getParentOfType,
inHtmlFlow,
isDocfxTab,
isHtmlFlowComment,
nonContentTokens
};