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Update MD051/link-fragments to handle links and images in headings (fixes #945).

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David Anson 2023-09-04 12:26:38 -07:00
parent 6a2b86753b
commit a736588958
5 changed files with 133 additions and 47 deletions
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37
demo/markdownlint-browser.js
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@ -6139,6 +6139,7 @@ var _require = __webpack_require__(/*! ../helpers */ "../helpers/helpers.js"),
addError = _require.addError,
addErrorDetailIf = _require.addErrorDetailIf;
var _require2 = __webpack_require__(/*! ../helpers/micromark.cjs */ "../helpers/micromark.cjs"),
filterByPredicate = _require2.filterByPredicate,
filterByTypes = _require2.filterByTypes,
getHtmlTagInfo = _require2.getHtmlTagInfo;
@ -6147,6 +6148,10 @@ var idRe = /[\t-\r \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF]i
var nameRe = /[\t-\r \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF]name[\t-\r \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF]*=[\t-\r \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF]*["']?((?:(?![\t-\r "'>\xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000\uD800-\uDFFF\uFEFF])[\s\S]|[\uD800-\uDBFF][\uDC00-\uDFFF])+)/i;
var anchorRe = /\{(#[0-9a-z]+(?:[\x2D_][0-9a-z]+)*)\}/g;
// Sets for filtering heading tokens during conversion
var childrenExclude = new Set(["image", "reference", "resource"]);
var tokensInclude = new Set(["codeTextData", "data"]);
/**
* Converts a Markdown heading into an HTML fragment according to the rules
* used by GitHub.
@ -6155,7 +6160,11 @@ var anchorRe = /\{(#[0-9a-z]+(?:[\x2D_][0-9a-z]+)*)\}/g;
* @returns {string} Fragment string for heading.
*/
function convertHeadingToHTMLFragment(headingText) {
var inlineText = filterByTypes(headingText.children, ["codeTextData", "data"]).map(function (token) {
var inlineText = filterByPredicate(headingText.children, function (token) {
return tokensInclude.has(token.type);
}, function (token) {
return childrenExclude.has(token.type) ? [] : token.children;
}).map(function (token) {
return token.text;
}).join("");
return "#" + encodeURIComponent(inlineText.toLowerCase()
@ -6181,18 +6190,20 @@ module.exports = {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var headingText = _step.value;
var fragment = convertHeadingToHTMLFragment(headingText);
var count = fragments.get(fragment) || 0;
if (count) {
fragments.set("".concat(fragment, "-").concat(count), 0);
}
fragments.set(fragment, count + 1);
var match = null;
while ((match = anchorRe.exec(headingText.text)) !== null) {
var _match = match,
_match2 = _slicedToArray(_match, 2),
anchor = _match2[1];
if (!fragments.has(anchor)) {
fragments.set(anchor, 1);
if (fragment !== "#") {
var count = fragments.get(fragment) || 0;
if (count) {
fragments.set("".concat(fragment, "-").concat(count), 0);
}
fragments.set(fragment, count + 1);
var match = null;
while ((match = anchorRe.exec(headingText.text)) !== null) {
var _match = match,
_match2 = _slicedToArray(_match, 2),
anchor = _match2[1];
if (!fragments.has(anchor)) {
fragments.set(anchor, 1);
}
}
}
}