quran/node_modules/libphonenumber-js/es6/findNumbers/matchPhoneNumberStringAgainstPhoneNumber.js

import parsePhoneNumber from '../parsePhoneNumber.js';
/**
 * Matches a phone number object against a phone number string.
 * @param  {string} phoneNumberString
 * @param  {PhoneNumber} phoneNumber
 * @param  {object} metadata — Metadata JSON
 * @return {'INVALID_NUMBER'|'NO_MATCH'|'SHORT_NSN_MATCH'|'NSN_MATCH'|'EXACT_MATCH'}
 */

export default function matchPhoneNumberStringAgainstPhoneNumber(phoneNumberString, phoneNumber, metadata) {
  // Parse `phoneNumberString`.
  var phoneNumberStringContainsCallingCode = true;
  var parsedPhoneNumber = parsePhoneNumber(phoneNumberString, metadata);

  if (!parsedPhoneNumber) {
    // If `phoneNumberString` didn't contain a country calling code
    // then substitute it with the `phoneNumber`'s country calling code.
    phoneNumberStringContainsCallingCode = false;
    parsedPhoneNumber = parsePhoneNumber(phoneNumberString, {
      defaultCallingCode: phoneNumber.countryCallingCode
    }, metadata);
  }

  if (!parsedPhoneNumber) {
    return 'INVALID_NUMBER';
  } // Check that the extensions match.


  if (phoneNumber.ext) {
    if (parsedPhoneNumber.ext !== phoneNumber.ext) {
      return 'NO_MATCH';
    }
  } else {
    if (parsedPhoneNumber.ext) {
      return 'NO_MATCH';
    }
  } // Check that country calling codes match.


  if (phoneNumberStringContainsCallingCode) {
    if (phoneNumber.countryCallingCode !== parsedPhoneNumber.countryCallingCode) {
      return 'NO_MATCH';
    }
  } // Check if the whole numbers match.


  if (phoneNumber.number === parsedPhoneNumber.number) {
    if (phoneNumberStringContainsCallingCode) {
      return 'EXACT_MATCH';
    } else {
      return 'NSN_MATCH';
    }
  } // Check if one national number is a "suffix" of the other.


  if (phoneNumber.nationalNumber.indexOf(parsedPhoneNumber.nationalNumber) === 0 || parsedPhoneNumber.nationalNumber.indexOf(phoneNumber.nationalNumber) === 0) {
    // "A SHORT_NSN_MATCH occurs if there is a difference because of the
    //  presence or absence of an 'Italian leading zero', the presence or
    //  absence of an extension, or one NSN being a shorter variant of the
    //  other."
    return 'SHORT_NSN_MATCH';
  }

  return 'NO_MATCH';
}
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