forked from
quillmatiq.com/augment
Fork of Chiri for Astro for my blog
fix: toc slug
+35
-1
+35
-1
src/plugins/remark-toc.mjs
+35
-1
src/plugins/remark-toc.mjs
···
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return function (tree, file) {
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const headings = []
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let headingIndex = 0
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const usedSlugs = new Set()
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// Extract headings from AST
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visit(tree, 'heading', (node) => {
···
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const text = extractTextContent(node)
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if (!text) return
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-
const id = `heading-${headingIndex}`
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// Generate unique slug from text
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const slug = generateUniqueSlug(text, usedSlugs)
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const id = slug
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if (!node.data) node.data = {}
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if (!node.data.hProperties) node.data.hProperties = {}
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return text.trim()
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}
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+
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// Generate a slug from text
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function generateSlug(text) {
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return (
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text
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.toLowerCase()
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// Keep Chinese characters, English letters, numbers, spaces and hyphens
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.replace(/[^\u4e00-\u9fa5a-z0-9\s-]/g, '')
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// Replace spaces with hyphens
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.replace(/\s+/g, '-')
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// Replace multiple hyphens with single hyphen
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.replace(/-+/g, '-')
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// Remove leading and trailing hyphens
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.replace(/^-|-$/g, '')
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)
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}
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+
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// Generate a unique slug from text
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function generateUniqueSlug(text, usedSlugs) {
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let slug = generateSlug(text)
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let counter = 1
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let uniqueSlug = slug
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while (usedSlugs.has(uniqueSlug)) {
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uniqueSlug = `${slug}-${counter}`
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counter++
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}
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usedSlugs.add(uniqueSlug)
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return uniqueSlug
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}