@technobuddha/library/unescapeJS/unescapeJS.cjs

A large library of useful functions

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.unescapeJS = void 0;
/**
 * Unescape a string encoded in Javascript style
 *
 * @param input the string to unescape
 * @returns the string with escapes resolved
 */
function unescapeJS(input) {
    return input.replace(
    // cspell:disable-next-line
    /\\(([bfnrtv"'\\])|([0-7]{1,3})|(x[0-9a-fA-F]{2})|(u[0-9a-fA-F]{4})|(u\{[0-9a-fA-F]{1,}\})|.)/ug, function (escape) {
        var c = escape.charAt(1);
        if (c === 'b')
            return '\b';
        if (c === 'f')
            return '\f';
        if (c === 'n')
            return '\n';
        if (c === 'r')
            return '\r';
        if (c === 't')
            return '\t';
        if (c === 'v')
            return '\v';
        if (c >= '0' && c <= '7')
            return String.fromCharCode(Number.parseInt(escape.slice(1), 8));
        if (c === 'x')
            return String.fromCharCode(Number.parseInt(escape.slice(2), 16));
        if (c === 'u') {
            if (escape.charAt(2) === '{')
                return String.fromCodePoint(Number.parseInt(escape.slice(3, -1), 16));
            return String.fromCharCode(Number.parseInt(escape.slice(2), 16));
        }
        return escape.slice(1);
    });
}
exports.unescapeJS = unescapeJS;
exports.default = unescapeJS;