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Update MD051/link-fragments to support indexing of repated headings.

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David Anson 2022-04-21 21:02:46 -07:00
parent 8c5f28c2f0
commit 152720f00e
3 changed files with 36 additions and 7 deletions
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11
lib/md051.js
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@ -37,10 +37,15 @@ module.exports = {
"description": "Link fragments should be valid",
"tags": [ "links" ],
"function": function MD051(params, onError) {
const fragments = new Set();
const fragments = new Map();
// Process headings
forEachHeading(params, (heading, content, inline) => {
fragments.add(convertHeadingToHTMLFragment(inline));
const fragment = convertHeadingToHTMLFragment(inline);
const count = fragments.get(fragment) || 0;
if (count) {
fragments.set(`${fragment}-${count}`, 0);
}
fragments.set(fragment, count + 1);
});
// Process HTML anchors
const processHtmlToken = (token) => {
@ -50,7 +55,7 @@ module.exports = {
if (element.toLowerCase() === "a") {
const idMatch = identifierRe.exec(tag);
if (idMatch) {
fragments.add(`#${idMatch[1]}`);
fragments.set(`#${idMatch[1]}`, 0);
}
}
}