watermanagement-backend-prod/node_modules/libphonenumber-js/es6/parse_.js

// This is a port of Google Android `libphonenumber`'s
// `phonenumberutil.js` of December 31th, 2018.
//
// https://github.com/googlei18n/libphonenumber/commits/master/javascript/i18n/phonenumbers/phonenumberutil.js
import { VALID_DIGITS, PLUS_CHARS, MIN_LENGTH_FOR_NSN, MAX_LENGTH_FOR_NSN } from './constants.js';
import ParseError from './ParseError.js';
import Metadata from './metadata.js';
import isViablePhoneNumber, { isViablePhoneNumberStart } from './helpers/isViablePhoneNumber.js';
import extractExtension from './helpers/extension/extractExtension.js';
import parseIncompletePhoneNumber from './parseIncompletePhoneNumber.js';
import getCountryCallingCode from './getCountryCallingCode.js';
import { isPossibleNumber } from './isPossibleNumber_.js';
import { parseRFC3966 } from './helpers/RFC3966.js';
import PhoneNumber from './PhoneNumber.js';
import matchesEntirely from './helpers/matchesEntirely.js';
import extractCountryCallingCode from './helpers/extractCountryCallingCode.js';
import extractCountryCallingCodeFromInternationalNumberWithoutPlusSign from './helpers/extractCountryCallingCodeFromInternationalNumberWithoutPlusSign.js';
import extractNationalNumber from './helpers/extractNationalNumber.js';
import stripIddPrefix from './helpers/stripIddPrefix.js';
import getCountryByCallingCode from './helpers/getCountryByCallingCode.js'; // We don't allow input strings for parsing to be longer than 250 chars.
// This prevents malicious input from consuming CPU.

var MAX_INPUT_STRING_LENGTH = 250; // This consists of the plus symbol, digits, and arabic-indic digits.

var PHONE_NUMBER_START_PATTERN = new RegExp('[' + PLUS_CHARS + VALID_DIGITS + ']'); // Regular expression of trailing characters that we want to remove.
// A trailing `#` is sometimes used when writing phone numbers with extensions in US.
// Example: "+1 (645) 123 1234-910#" number has extension "910".

var AFTER_PHONE_NUMBER_END_PATTERN = new RegExp('[^' + VALID_DIGITS + '#' + ']+$');
var USE_NON_GEOGRAPHIC_COUNTRY_CODE = false; // Examples:
//
// ```js
// parse('8 (800) 555-35-35', 'RU')
// parse('8 (800) 555-35-35', 'RU', metadata)
// parse('8 (800) 555-35-35', { country: { default: 'RU' } })
// parse('8 (800) 555-35-35', { country: { default: 'RU' } }, metadata)
// parse('+7 800 555 35 35')
// parse('+7 800 555 35 35', metadata)
// ```
//

export default function parse(text, options, metadata) {
  // If assigning the `{}` default value is moved to the arguments above,
  // code coverage would decrease for some weird reason.
  options = options || {};
  metadata = new Metadata(metadata); // Validate `defaultCountry`.

  if (options.defaultCountry && !metadata.hasCountry(options.defaultCountry)) {
    if (options.v2) {
      throw new ParseError('INVALID_COUNTRY');
    }

    throw new Error("Unknown country: ".concat(options.defaultCountry));
  } // Parse the phone number.


  var _parseInput = parseInput(text, options.v2, options.extract),
      formattedPhoneNumber = _parseInput.number,
      ext = _parseInput.ext,
      error = _parseInput.error; // If the phone number is not viable then return nothing.


  if (!formattedPhoneNumber) {
    if (options.v2) {
      if (error === 'TOO_SHORT') {
        throw new ParseError('TOO_SHORT');
      }

      throw new ParseError('NOT_A_NUMBER');
    }

    return {};
  }

  var _parsePhoneNumber = parsePhoneNumber(formattedPhoneNumber, options.defaultCountry, options.defaultCallingCode, metadata),
      country = _parsePhoneNumber.country,
      nationalNumber = _parsePhoneNumber.nationalNumber,
      countryCallingCode = _parsePhoneNumber.countryCallingCode,
      carrierCode = _parsePhoneNumber.carrierCode;

  if (!metadata.hasSelectedNumberingPlan()) {
    if (options.v2) {
      throw new ParseError('INVALID_COUNTRY');
    }

    return {};
  } // Validate national (significant) number length.


  if (!nationalNumber || nationalNumber.length < MIN_LENGTH_FOR_NSN) {
    // Won't throw here because the regexp already demands length > 1.

    /* istanbul ignore if */
    if (options.v2) {
      throw new ParseError('TOO_SHORT');
    } // Google's demo just throws an error in this case.


    return {};
  } // Validate national (significant) number length.
  //
  // A sidenote:
  //
  // They say that sometimes national (significant) numbers
  // can be longer than `MAX_LENGTH_FOR_NSN` (e.g. in Germany).
  // https://github.com/googlei18n/libphonenumber/blob/7e1748645552da39c4e1ba731e47969d97bdb539/resources/phonenumber.proto#L36
  // Such numbers will just be discarded.
  //


  if (nationalNumber.length > MAX_LENGTH_FOR_NSN) {
    if (options.v2) {
      throw new ParseError('TOO_LONG');
    } // Google's demo just throws an error in this case.


    return {};
  }

  if (options.v2) {
    var phoneNumber = new PhoneNumber(countryCallingCode, nationalNumber, metadata.metadata);

    if (country) {
      phoneNumber.country = country;
    }

    if (carrierCode) {
      phoneNumber.carrierCode = carrierCode;
    }

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

    return phoneNumber;
  } // Check if national phone number pattern matches the number.
  // National number pattern is different for each country,
  // even for those ones which are part of the "NANPA" group.


  var valid = (options.extended ? metadata.hasSelectedNumberingPlan() : country) ? matchesEntirely(nationalNumber, metadata.nationalNumberPattern()) : false;

  if (!options.extended) {
    return valid ? result(country, nationalNumber, ext) : {};
  } // isInternational: countryCallingCode !== undefined


  return {
    country: country,
    countryCallingCode: countryCallingCode,
    carrierCode: carrierCode,
    valid: valid,
    possible: valid ? true : options.extended === true && metadata.possibleLengths() && isPossibleNumber(nationalNumber, metadata) ? true : false,
    phone: nationalNumber,
    ext: ext
  };
}
/**
 * Extracts a formatted phone number from text.
 * Doesn't guarantee that the extracted phone number
 * is a valid phone number (for example, doesn't validate its length).
 * @param  {string} text
 * @param  {boolean} [extract] — If `false`, then will parse the entire `text` as a phone number.
 * @param  {boolean} [throwOnError] — By default, it won't throw if the text is too long.
 * @return {string}
 * @example
 * // Returns "(213) 373-4253".
 * extractFormattedPhoneNumber("Call (213) 373-4253 for assistance.")
 */

function extractFormattedPhoneNumber(text, extract, throwOnError) {
  if (!text) {
    return;
  }

  if (text.length > MAX_INPUT_STRING_LENGTH) {
    if (throwOnError) {
      throw new ParseError('TOO_LONG');
    }

    return;
  }

  if (extract === false) {
    return text;
  } // Attempt to extract a possible number from the string passed in


  var startsAt = text.search(PHONE_NUMBER_START_PATTERN);

  if (startsAt < 0) {
    return;
  }

  return text // Trim everything to the left of the phone number
  .slice(startsAt) // Remove trailing non-numerical characters
  .replace(AFTER_PHONE_NUMBER_END_PATTERN, '');
}
/**
 * @param  {string} text - Input.
 * @param  {boolean} v2 - Legacy API functions don't pass `v2: true` flag.
 * @param  {boolean} [extract] - Whether to extract a phone number from `text`, or attempt to parse the entire text as a phone number.
 * @return {object} `{ ?number, ?ext }`.
 */


function parseInput(text, v2, extract) {
  // Parse RFC 3966 phone number URI.
  if (text && text.indexOf('tel:') === 0) {
    return parseRFC3966(text);
  }

  var number = extractFormattedPhoneNumber(text, extract, v2); // If the phone number is not viable, then abort.

  if (!number) {
    return {};
  }

  if (!isViablePhoneNumber(number)) {
    if (isViablePhoneNumberStart(number)) {
      return {
        error: 'TOO_SHORT'
      };
    }

    return {};
  } // Attempt to parse extension first, since it doesn't require region-specific
  // data and we want to have the non-normalised number here.


  var withExtensionStripped = extractExtension(number);

  if (withExtensionStripped.ext) {
    return withExtensionStripped;
  }

  return {
    number: number
  };
}
/**
 * Creates `parse()` result object.
 */


function result(country, nationalNumber, ext) {
  var result = {
    country: country,
    phone: nationalNumber
  };

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

  return result;
}
/**
 * Parses a viable phone number.
 * @param {string} formattedPhoneNumber — Example: "(213) 373-4253".
 * @param {string} [defaultCountry]
 * @param {string} [defaultCallingCode]
 * @param {Metadata} metadata
 * @return {object} Returns `{ country: string?, countryCallingCode: string?, nationalNumber: string? }`.
 */


function parsePhoneNumber(formattedPhoneNumber, defaultCountry, defaultCallingCode, metadata) {
  // Extract calling code from phone number.
  var _extractCountryCallin = extractCountryCallingCode(parseIncompletePhoneNumber(formattedPhoneNumber), defaultCountry, defaultCallingCode, metadata.metadata),
      countryCallingCode = _extractCountryCallin.countryCallingCode,
      number = _extractCountryCallin.number; // Choose a country by `countryCallingCode`.


  var country;

  if (countryCallingCode) {
    metadata.selectNumberingPlan(countryCallingCode);
  } // If `formattedPhoneNumber` is in "national" format
  // then `number` is defined and `countryCallingCode` isn't.
  else if (number && (defaultCountry || defaultCallingCode)) {
    metadata.selectNumberingPlan(defaultCountry, defaultCallingCode);

    if (defaultCountry) {
      country = defaultCountry;
    } else {
      /* istanbul ignore if */
      if (USE_NON_GEOGRAPHIC_COUNTRY_CODE) {
        if (metadata.isNonGeographicCallingCode(defaultCallingCode)) {
          country = '001';
        }
      }
    }

    countryCallingCode = defaultCallingCode || getCountryCallingCode(defaultCountry, metadata.metadata);
  } else return {};

  if (!number) {
    return {
      countryCallingCode: countryCallingCode
    };
  }

  var _extractNationalNumbe = extractNationalNumber(parseIncompletePhoneNumber(number), metadata),
      nationalNumber = _extractNationalNumbe.nationalNumber,
      carrierCode = _extractNationalNumbe.carrierCode; // Sometimes there are several countries
  // corresponding to the same country phone code
  // (e.g. NANPA countries all having `1` country phone code).
  // Therefore, to reliably determine the exact country,
  // national (significant) number should have been parsed first.
  //
  // When `metadata.json` is generated, all "ambiguous" country phone codes
  // get their countries populated with the full set of
  // "phone number type" regular expressions.
  //


  var exactCountry = getCountryByCallingCode(countryCallingCode, nationalNumber, metadata);

  if (exactCountry) {
    country = exactCountry;
    /* istanbul ignore if */

    if (exactCountry === '001') {// Can't happen with `USE_NON_GEOGRAPHIC_COUNTRY_CODE` being `false`.
      // If `USE_NON_GEOGRAPHIC_COUNTRY_CODE` is set to `true` for some reason,
      // then remove the "istanbul ignore if".
    } else {
      metadata.country(country);
    }
  }

  return {
    country: country,
    countryCallingCode: countryCallingCode,
    nationalNumber: nationalNumber,
    carrierCode: carrierCode
  };
}
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