ha-frontend/src/common/string/slugify.ts

30 lines
1.2 KiB
TypeScript

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