locutus/esm/php/strings/strcoll.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

import { getPhpLocaleGroup } from "../_helpers/_phpRuntimeState.js";
import { setlocale } from "../strings/setlocale.js";
export function strcoll(str1, str2) {
    //      discuss at: https://locutus.io/php/strcoll/
    // parity verified: PHP 8.3
    //     original by: Brett Zamir (https://brett-zamir.me)
    //     improved by: Brett Zamir (https://brett-zamir.me)
    //       example 1: strcoll('a', 'b')
    //       returns 1: -1
    setlocale('LC_ALL', 0); // ensure setup of localization variables takes place
    const localeCollation = getPhpLocaleGroup('LC_COLLATE', 'LC_COLLATE');
    if (!localeCollation) {
        return str1.localeCompare(str2);
    }
    const cmp = localeCollation.LC_COLLATE;
    if (typeof cmp !== 'function') {
        return str1.localeCompare(str2);
    }
    return cmp(str1, str2);
}