1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/phonenumberutils/PhoneNumberNormalizer.jsm Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,55 @@
1.4 +/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
1.6 +
1.7 +// Don't modify this code. Please use:
1.8 +// https://github.com/andreasgal/PhoneNumber.js
1.9 +
1.10 +"use strict";
1.11 +
1.12 +this.EXPORTED_SYMBOLS = ["PhoneNumberNormalizer"];
1.13 +
1.14 +this.PhoneNumberNormalizer = (function() {
1.15 + const UNICODE_DIGITS = /[\uFF10-\uFF19\u0660-\u0669\u06F0-\u06F9]/g;
1.16 + const VALID_ALPHA_PATTERN = /[a-zA-Z]/g;
1.17 + const LEADING_PLUS_CHARS_PATTERN = /^[+\uFF0B]+/g;
1.18 + const NON_DIALABLE_CHARS = /[^,#+\*\d]/g;
1.19 +
1.20 + // Map letters to numbers according to the ITU E.161 standard
1.21 + var E161 = {
1.22 + 'a': 2, 'b': 2, 'c': 2,
1.23 + 'd': 3, 'e': 3, 'f': 3,
1.24 + 'g': 4, 'h': 4, 'i': 4,
1.25 + 'j': 5, 'k': 5, 'l': 5,
1.26 + 'm': 6, 'n': 6, 'o': 6,
1.27 + 'p': 7, 'q': 7, 'r': 7, 's': 7,
1.28 + 't': 8, 'u': 8, 'v': 8,
1.29 + 'w': 9, 'x': 9, 'y': 9, 'z': 9
1.30 + };
1.31 +
1.32 + // Normalize a number by converting unicode numbers and symbols to their
1.33 + // ASCII equivalents and removing all non-dialable characters.
1.34 + function NormalizeNumber(number, numbersOnly) {
1.35 + if (typeof number !== 'string') {
1.36 + return '';
1.37 + }
1.38 +
1.39 + number = number.replace(UNICODE_DIGITS,
1.40 + function (ch) {
1.41 + return String.fromCharCode(48 + (ch.charCodeAt(0) & 0xf));
1.42 + });
1.43 + if (!numbersOnly) {
1.44 + number = number.replace(VALID_ALPHA_PATTERN,
1.45 + function (ch) {
1.46 + return String(E161[ch.toLowerCase()] || 0);
1.47 + });
1.48 + }
1.49 + number = number.replace(LEADING_PLUS_CHARS_PATTERN, "+");
1.50 + number = number.replace(NON_DIALABLE_CHARS, "");
1.51 + return number;
1.52 + };
1.53 +
1.54 +
1.55 + return {
1.56 + Normalize: NormalizeNumber
1.57 + };
1.58 +})();
1.59 \ No newline at end of file
