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28 lines
1.0 KiB
JavaScript
28 lines
1.0 KiB
JavaScript
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// scripts/i18n/lib/slugify.mjs
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// Exact port of the slugify VitePress uses (mdit-vue @mdit-vue/shared). Keeping
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// this identical means the {#anchor} we inject equals the auto-slug VitePress
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// would produce, so pre-existing #deep-links keep resolving after we add
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// explicit anchors. Regexes copied verbatim from vitepress/dist/node, with
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// explicit unicode escapes for the control and combining ranges.
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// biome-ignore lint/suspicious/noControlCharactersInRegex: byte-exact port of mdit-vue slugify; the control-char range is required for VitePress anchor parity.
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const rControl = /[\u0000-\u001f]/g;
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const rSpecial = /[\s~`!@#$%^&*()\-_+=[\]{}|\\;:"'“”‘’<>,.?/]+/g;
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const rCombining = /[\u0300-\u036f]/g;
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/**
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* @param {string} str
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* @returns {string}
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*/
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export function slugify(str) {
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return String(str)
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.normalize("NFKD")
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.replace(rCombining, "")
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.replace(rControl, "")
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.replace(rSpecial, "-")
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.replace(/-{2,}/g, "-")
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.replace(/^-+|-+$/g, "")
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.replace(/^(\d)/, "_$1")
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.toLowerCase();
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}
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