libphonenumber-js/es6/helpers/RFC3966.js

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

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }

function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

import isViablePhoneNumber from './isViablePhoneNumber'; // https://www.ietf.org/rfc/rfc3966.txt

/**
 * @param  {string} text - Phone URI (RFC 3966).
 * @return {object} `{ ?number, ?ext }`.
 */

export function parseRFC3966(text) {
  var number;
  var ext; // Replace "tel:" with "tel=" for parsing convenience.

  text = text.replace(/^tel:/, 'tel=');

  for (var _iterator = text.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 part = _ref;

    var _part$split = part.split('='),
        _part$split2 = _slicedToArray(_part$split, 2),
        name = _part$split2[0],
        value = _part$split2[1];

    switch (name) {
      case 'tel':
        number = value;
        break;

      case 'ext':
        ext = value;
        break;

      case 'phone-context':
        // Only "country contexts" are supported.
        // "Domain contexts" are ignored.
        if (value[0] === '+') {
          number = value + number;
        }

        break;
    }
  } // If the phone number is not viable, then abort.


  if (!isViablePhoneNumber(number)) {
    return {};
  }

  var result = {
    number: number
  };

  if (ext) {
    result.ext = ext;
  }

  return result;
}
/**
 * @param  {object} - `{ ?number, ?extension }`.
 * @return {string} Phone URI (RFC 3966).
 */

export function formatRFC3966(_ref2) {
  var number = _ref2.number,
      ext = _ref2.ext;

  if (!number) {
    return '';
  }

  if (number[0] !== '+') {
    throw new Error("\"formatRFC3966()\" expects \"number\" to be in E.164 format.");
  }

  return "tel:".concat(number).concat(ext ? ';ext=' + ext : '');
}
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