michangarrito/apps/backend/node_modules/libphonenumber-js/build/helpers/extension/extractExtension.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = extractExtension;
var _createExtensionPattern = _interopRequireDefault(require("./createExtensionPattern.js"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
// Regexp of all known extension prefixes used by different regions followed by
// 1 or more valid digits, for use when parsing.
var EXTN_PATTERN = new RegExp('(?:' + (0, _createExtensionPattern["default"])() + ')$', 'i');

// Strips any extension (as in, the part of the number dialled after the call is
// connected, usually indicated with extn, ext, x or similar) from the end of
// the number, and returns it.
function extractExtension(number) {
  var start = number.search(EXTN_PATTERN);
  if (start < 0) {
    return {};
  }
  // If we find a potential extension, and the number preceding this is a viable
  // number, we assume it is an extension.
  var numberWithoutExtension = number.slice(0, start);
  var matches = number.match(EXTN_PATTERN);
  var i = 1;
  while (i < matches.length) {
    if (matches[i]) {
      return {
        number: numberWithoutExtension,
        ext: matches[i]
      };
    }
    i++;
  }
}
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