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Add support for named heading fragments as supported by some platforms (fixes #830).

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David Anson 2023-07-08 22:14:00 -07:00
parent 3dcb66cac5
commit 7a794192ca
8 changed files with 295 additions and 18 deletions
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22
demo/markdownlint-browser.js
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@ -6225,6 +6225,7 @@ var _require = __webpack_require__(/*! ../helpers */ "../helpers/helpers.js"),
// Regular expression for identifying HTML anchor names
var idRe = /[\t-\r \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF]id[\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 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;
/**
* Converts a Markdown heading into an HTML fragment according to the rules
@ -6260,15 +6261,24 @@ module.exports = {
fragments.set("".concat(fragment, "-").concat(count), 0);
}
fragments.set(fragment, count + 1);
var match = null;
while ((match = anchorRe.exec(content)) !== null) {
var _match = match,
_match2 = _slicedToArray(_match, 2),
anchor = _match2[1];
if (!fragments.has(anchor)) {
fragments.set(anchor, 1);
}
}
});
// Process HTML anchors
var processHtmlToken = function processHtmlToken(token) {
var match = null;
while ((match = htmlElementRe.exec(token.content)) !== null) {
var _match = match,
_match2 = _slicedToArray(_match, 3),
tag = _match2[0],
element = _match2[2];
var _match3 = match,
_match4 = _slicedToArray(_match3, 3),
tag = _match4[0],
element = _match4[2];
var anchorMatch = idRe.exec(tag) || element.toLowerCase() === "a" && nameRe.exec(tag);
if (anchorMatch) {
fragments.set("#".concat(anchorMatch[1]), 0);
@ -6292,8 +6302,8 @@ module.exports = {
var fixInfo = null;
var match = line.match(new RegExp("\\[.*?\\]\\(".concat(escapeForRegExp(context), "\\)")));
if (match) {
var _match3 = _slicedToArray(match, 1);
context = _match3[0];
var _match5 = _slicedToArray(match, 1);
context = _match5[0];
var index = match.index;
var length = context.length;
range = [index + 1, length];