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133 lines
4.2 KiB
JavaScript
133 lines
4.2 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.DIGITS = void 0;
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exports["default"] = parseDigits;
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exports.parseDigit = parseDigit;
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function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (it) return (it = it.call(o)).next.bind(it); if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
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function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
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function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
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// These mappings map a character (key) to a specific digit that should
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// replace it for normalization purposes. Non-European digits that
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// may be used in phone numbers are mapped to a European equivalent.
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//
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// E.g. in Iraq they don't write `+442323234` but rather `+٤٤٢٣٢٣٢٣٤`.
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//
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var DIGITS = {
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'0': '0',
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'1': '1',
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'2': '2',
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'3': '3',
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'4': '4',
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'5': '5',
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'6': '6',
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'7': '7',
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'8': '8',
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'9': '9',
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"\uFF10": '0',
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// Fullwidth digit 0
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"\uFF11": '1',
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// Fullwidth digit 1
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"\uFF12": '2',
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// Fullwidth digit 2
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"\uFF13": '3',
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// Fullwidth digit 3
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"\uFF14": '4',
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// Fullwidth digit 4
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"\uFF15": '5',
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// Fullwidth digit 5
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"\uFF16": '6',
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// Fullwidth digit 6
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"\uFF17": '7',
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// Fullwidth digit 7
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"\uFF18": '8',
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// Fullwidth digit 8
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"\uFF19": '9',
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// Fullwidth digit 9
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"\u0660": '0',
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// Arabic-indic digit 0
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"\u0661": '1',
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// Arabic-indic digit 1
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"\u0662": '2',
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// Arabic-indic digit 2
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"\u0663": '3',
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// Arabic-indic digit 3
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"\u0664": '4',
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// Arabic-indic digit 4
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"\u0665": '5',
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// Arabic-indic digit 5
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"\u0666": '6',
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// Arabic-indic digit 6
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"\u0667": '7',
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// Arabic-indic digit 7
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"\u0668": '8',
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// Arabic-indic digit 8
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"\u0669": '9',
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// Arabic-indic digit 9
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"\u06F0": '0',
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// Eastern-Arabic digit 0
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"\u06F1": '1',
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// Eastern-Arabic digit 1
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"\u06F2": '2',
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// Eastern-Arabic digit 2
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"\u06F3": '3',
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// Eastern-Arabic digit 3
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"\u06F4": '4',
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// Eastern-Arabic digit 4
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"\u06F5": '5',
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// Eastern-Arabic digit 5
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"\u06F6": '6',
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// Eastern-Arabic digit 6
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"\u06F7": '7',
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// Eastern-Arabic digit 7
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"\u06F8": '8',
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// Eastern-Arabic digit 8
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"\u06F9": '9' // Eastern-Arabic digit 9
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};
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exports.DIGITS = DIGITS;
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function parseDigit(character) {
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return DIGITS[character];
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}
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/**
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* Parses phone number digits from a string.
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* Drops all punctuation leaving only digits.
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* Also converts wide-ascii and arabic-indic numerals to conventional numerals.
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* E.g. in Iraq they don't write `+442323234` but rather `+٤٤٢٣٢٣٢٣٤`.
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* @param {string} string
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* @return {string}
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* @example
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* ```js
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* parseDigits('8 (800) 555')
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* // Outputs '8800555'.
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* ```
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*/
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function parseDigits(string) {
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var result = ''; // Using `.split('')` here instead of normal `for ... of`
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// because the importing application doesn't neccessarily include an ES6 polyfill.
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// The `.split('')` approach discards "exotic" UTF-8 characters
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// (the ones consisting of four bytes) but digits
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// (including non-European ones) don't fall into that range
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// so such "exotic" characters would be discarded anyway.
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for (var _iterator = _createForOfIteratorHelperLoose(string.split('')), _step; !(_step = _iterator()).done;) {
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var character = _step.value;
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var digit = parseDigit(character);
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if (digit) {
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result += digit;
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}
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}
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return result;
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}
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//# sourceMappingURL=parseDigits.js.map
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