poe-i18n/dist/esm/translate/asRegexp.js

i18n utility for Path of Exile

import * as escapeStringRegexp from 'escape-string-regexp';
import { regexpFactory } from '../localize/formatters';
import NamedGroupsRegexp from '../util/NamedGroupsRegexp';
export default function asRegexp(translation) {
    var formatters = translation.formatters, text = translation.text;
    var groups = [];
    var regexp = escapeStringRegexp(text)
        .replace(/%(\d+)(\\\$\\\+d|%)/g, function (match, arg, modifier) {
        groups.push(arg);
        var formatter = formatters
            .filter(function (f) { return typeof f !== 'string'; })
            .find(function (_a) {
            var other = _a.arg;
            return "" + other === arg;
        });
        var prefix = modifier === '\\$\\+d' ? '\\+' : '';
        if (formatter === undefined) {
            return prefix + "(-?\\d+)";
        }
        else {
            return prefix + "(" + regexpFactory(formatter.id) + ")";
        }
    })
        .replace(/%%/g, '%');
    return new NamedGroupsRegexp(new RegExp("^" + regexp + "$"), groups);
}