text-upper-case/dist.es2015/index.js

Convert text to all uppercase letters

/**
 * Source: ftp://ftp.unicode.org/Public/UCD/latest/ucd/SpecialCasing.txt
 */
const SUPPORTED_LOCALE = {
    tr: {
        regexp: /[\u0069]/g,
        map: {
            i: "\u0130",
        },
    },
    az: {
        regexp: /[\u0069]/g,
        map: {
            i: "\u0130",
        },
    },
    lt: {
        regexp: /[\u0069\u006A\u012F]\u0307|\u0069\u0307[\u0300\u0301\u0303]/g,
        map: {
            i̇: "\u0049",
            j̇: "\u004A",
            į̇: "\u012E",
            i̇̀: "\u00CC",
            i̇́: "\u00CD",
            i̇̃: "\u0128",
        },
    },
};
/**
 * Localized upper case.
 */
export function localeUpperCase(str, locale) {
    // Handle null/undefined inputs gracefully
    if (!str)
        return "";
    const lang = SUPPORTED_LOCALE[locale.toLowerCase()];
    if (lang)
        return upperCase(str.replace(lang.regexp, (m) => lang.map[m]));
    return upperCase(str);
}
/**
 * Upper case as a function.
 */
export function upperCase(str) {
    // Handle null/undefined inputs gracefully
    if (!str)
        return "";
    return str.toUpperCase();
}