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fix(docs): avoid regex tag stripping in toc #12

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Merged
vincentkoc merged 1 commit into from
May 6, 2026
+28 −4
Merged

fix(docs): avoid regex tag stripping in toc #12

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32 changes: 28 additions & 4 deletions scripts/build-docs-site.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -431,10 +431,7 @@ function tocFromHtml(html) {
const re = /<h([23]) id="([^"]+)">([\s\S]*?)<\/h[23]>/g;
let m;
while ((m = re.exec(html))) {
const text = m[3]
.replace(/<a class="anchor"[^>]*>.*?<\/a>/, "")
.replace(/<[^>]+>/g, "")
.trim();
const text = htmlTextContent(m[3]).replace(/^#/, "").trim();
items.push({ level: Number(m[1]), id: m[2], text });
}
if (items.length < 2) return "";
Expand Down Expand Up @@ -585,6 +582,33 @@ function escapeAttr(value) {
return escapeHtml(value);
}

function htmlTextContent(fragment) {
let out = "";
let inTag = false;
for (const char of fragment) {
if (char === "<") {
inTag = true;
continue;
}
if (inTag) {
if (char === ">") inTag = false;
continue;
}
out += char;
}
return decodeHtmlText(out);
}

function decodeHtmlText(value) {
return String(value).replace(/&(amp|lt|gt|quot|#39);/g, (_, entity) => ({
amp: "&",
lt: "<",
gt: ">",
quot: '"',
"#39": "'",
})[entity]);
}

function validateLinks(outputDir) {
const failures = [];
for (const file of allHtml(outputDir)) {
Expand Down
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