libphonenumber-js/build/helpers/parseDigits.js

A simpler (and smaller) rewrite of Google Android's libphonenumber library in javascript

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.parseDigit = parseDigit;
exports["default"] = parseDigits;
exports.DIGITS = void 0;
// These mappings map a character (key) to a specific digit that should
// replace it for normalization purposes. Non-European digits that
// may be used in phone numbers are mapped to a European equivalent.
//
// E.g. in Iraq they don't write `+442323234` but rather `+٤٤٢٣٢٣٢٣٤`.
//
var DIGITS = {
  '0': '0',
  '1': '1',
  '2': '2',
  '3': '3',
  '4': '4',
  '5': '5',
  '6': '6',
  '7': '7',
  '8': '8',
  '9': '9',
  "\uFF10": '0',
  // Fullwidth digit 0
  "\uFF11": '1',
  // Fullwidth digit 1
  "\uFF12": '2',
  // Fullwidth digit 2
  "\uFF13": '3',
  // Fullwidth digit 3
  "\uFF14": '4',
  // Fullwidth digit 4
  "\uFF15": '5',
  // Fullwidth digit 5
  "\uFF16": '6',
  // Fullwidth digit 6
  "\uFF17": '7',
  // Fullwidth digit 7
  "\uFF18": '8',
  // Fullwidth digit 8
  "\uFF19": '9',
  // Fullwidth digit 9
  "\u0660": '0',
  // Arabic-indic digit 0
  "\u0661": '1',
  // Arabic-indic digit 1
  "\u0662": '2',
  // Arabic-indic digit 2
  "\u0663": '3',
  // Arabic-indic digit 3
  "\u0664": '4',
  // Arabic-indic digit 4
  "\u0665": '5',
  // Arabic-indic digit 5
  "\u0666": '6',
  // Arabic-indic digit 6
  "\u0667": '7',
  // Arabic-indic digit 7
  "\u0668": '8',
  // Arabic-indic digit 8
  "\u0669": '9',
  // Arabic-indic digit 9
  "\u06F0": '0',
  // Eastern-Arabic digit 0
  "\u06F1": '1',
  // Eastern-Arabic digit 1
  "\u06F2": '2',
  // Eastern-Arabic digit 2
  "\u06F3": '3',
  // Eastern-Arabic digit 3
  "\u06F4": '4',
  // Eastern-Arabic digit 4
  "\u06F5": '5',
  // Eastern-Arabic digit 5
  "\u06F6": '6',
  // Eastern-Arabic digit 6
  "\u06F7": '7',
  // Eastern-Arabic digit 7
  "\u06F8": '8',
  // Eastern-Arabic digit 8
  "\u06F9": '9' // Eastern-Arabic digit 9

};
exports.DIGITS = DIGITS;

function parseDigit(character) {
  return DIGITS[character];
}
/**
 * Parses phone number digits from a string.
 * Drops all punctuation leaving only digits.
 * Also converts wide-ascii and arabic-indic numerals to conventional numerals.
 * E.g. in Iraq they don't write `+442323234` but rather `+٤٤٢٣٢٣٢٣٤`.
 * @param  {string} string
 * @return {string}
 * @example
 * ```js
 * parseDigits('8 (800) 555')
 * // Outputs '8800555'.
 * ```
 */


function parseDigits(string) {
  var result = ''; // Using `.split('')` here instead of normal `for ... of`
  // because the importing application doesn't neccessarily include an ES6 polyfill.
  // The `.split('')` approach discards "exotic" UTF-8 characters
  // (the ones consisting of four bytes) but digits
  // (including non-European ones) don't fall into that range
  // so such "exotic" characters would be discarded anyway.

  for (var _iterator = string.split(''), _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
    var _ref;

    if (_isArray) {
      if (_i >= _iterator.length) break;
      _ref = _iterator[_i++];
    } else {
      _i = _iterator.next();
      if (_i.done) break;
      _ref = _i.value;
    }

    var character = _ref;
    var digit = parseDigit(character);

    if (digit) {
      result += digit;
    }
  }

  return result;
}
//# sourceMappingURL=parseDigits.js.map