30 lines
1.2 KiB
TypeScript
30 lines
1.2 KiB
TypeScript
// https://gist.github.com/hagemann/382adfc57adbd5af078dc93feef01fe1
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export const slugify = (value: string, delimiter = "_") => {
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const a =
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"àáâäæãåāăąçćčđďèéêëēėęěğǵḧîïíīįìıİłḿñńǹňôöòóœøōõőṕŕřßśšşșťțûüùúūǘůűųẃẍÿýžźż·";
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const b = `aaaaaaaaaacccddeeeeeeeegghiiiiiiiilmnnnnoooooooooprrsssssttuuuuuuuuuwxyyzzz${delimiter}`;
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const p = new RegExp(a.split("").join("|"), "g");
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let slugified;
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if (value === "") {
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slugified = "";
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} else {
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slugified = value
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.toString()
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.toLowerCase()
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.replace(p, (c) => b.charAt(a.indexOf(c))) // Replace special characters
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.replace(/(?<=\d),(?=\d)/g, "") // Remove Commas between numbers
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.replace(/[^a-z0-9]+/g, delimiter) // Replace all non-word characters
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.replace(new RegExp(`(${delimiter})\\1+`, "g"), "$1") // Replace multiple delimiters with single delimiter
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.replace(new RegExp(`^${delimiter}+`), "") // Trim delimiter from start of text
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.replace(new RegExp(`${delimiter}+$`), ""); // Trim delimiter from end of text
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if (slugified === "") {
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slugified = "unknown";
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}
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}
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return slugified;
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};
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