headroom/frontend/node_modules/libphonenumber-js/build/PhoneNumberMatcher.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _constants = require("./constants.js");
var _createExtensionPattern = _interopRequireDefault(require("./helpers/extension/createExtensionPattern.js"));
var _RegExpCache = _interopRequireDefault(require("./findNumbers/RegExpCache.js"));
var _util = require("./findNumbers/util.js");
var _utf = require("./findNumbers/utf-8.js");
var _Leniency = _interopRequireDefault(require("./findNumbers/Leniency.js"));
var _parsePreCandidate = _interopRequireDefault(require("./findNumbers/parsePreCandidate.js"));
var _isValidPreCandidate = _interopRequireDefault(require("./findNumbers/isValidPreCandidate.js"));
var _isValidCandidate = _interopRequireWildcard(require("./findNumbers/isValidCandidate.js"));
var _metadata = require("./metadata.js");
var _parsePhoneNumber = _interopRequireDefault(require("./parsePhoneNumber.js"));
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, "default": e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _createForOfIteratorHelperLoose(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (t) return (t = t.call(r)).next.bind(t); if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var o = 0; return function () { return o >= r.length ? { done: !0 } : { done: !1, value: r[o++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } /**
 * A port of Google's `PhoneNumberMatcher.java`.
 * https://github.com/googlei18n/libphonenumber/blob/master/java/libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberMatcher.java
 * Date: 08.03.2018.
 */
var USE_NON_GEOGRAPHIC_COUNTRY_CODE = false;
var EXTN_PATTERNS_FOR_MATCHING = (0, _createExtensionPattern["default"])('matching');

/**
 * Patterns used to extract phone numbers from a larger phone-number-like pattern. These are
 * ordered according to specificity. For example, white-space is last since that is frequently
 * used in numbers, not just to separate two numbers. We have separate patterns since we don't
 * want to break up the phone-number-like text on more than one different kind of symbol at one
 * time, although symbols of the same type (e.g. space) can be safely grouped together.
 *
 * Note that if there is a match, we will always check any text found up to the first match as
 * well.
 */
var INNER_MATCHES = [
// Breaks on the slash - e.g. "651-234-2345/332-445-1234"
'/+(.*)',
// Note that the bracket here is inside the capturing group, since we consider it part of the
// phone number. Will match a pattern like "(650) 223 3345 (754) 223 3321".
'(\\([^(]*)', // Breaks on a hyphen - e.g. "12345 - 332-445-1234 is my number."
// We require a space on either side of the hyphen for it to be considered a separator.
"(?:".concat(_utf.pZ, "-|-").concat(_utf.pZ, ")").concat(_utf.pZ, "*(.+)"), // Various types of wide hyphens. Note we have decided not to enforce a space here, since it's
// possible that it's supposed to be used to break two numbers without spaces, and we haven't
// seen many instances of it used within a number.
"[\u2012-\u2015\uFF0D]".concat(_utf.pZ, "*(.+)"), // Breaks on a full stop - e.g. "12345. 332-445-1234 is my number."
"\\.+".concat(_utf.pZ, "*([^.]+)"), // Breaks on space - e.g. "3324451234 8002341234"
"".concat(_utf.pZ, "+(").concat(_utf.PZ, "+)")];

// Limit on the number of leading (plus) characters.
var leadLimit = (0, _util.limit)(0, 2);

// Limit on the number of consecutive punctuation characters.
var punctuationLimit = (0, _util.limit)(0, 4);

/* The maximum number of digits allowed in a digit-separated block. As we allow all digits in a
 * single block, set high enough to accommodate the entire national number and the international
 * country code. */
var digitBlockLimit = _constants.MAX_LENGTH_FOR_NSN + _constants.MAX_LENGTH_COUNTRY_CODE;

// Limit on the number of blocks separated by punctuation.
// Uses digitBlockLimit since some formats use spaces to separate each digit.
var blockLimit = (0, _util.limit)(0, digitBlockLimit);

/* A punctuation sequence allowing white space. */
var punctuation = "[".concat(_constants.VALID_PUNCTUATION, "]") + punctuationLimit;

// A digits block without punctuation.
var digitSequence = _utf.pNd + (0, _util.limit)(1, digitBlockLimit);

/**
 * Phone number pattern allowing optional punctuation.
 * The phone number pattern used by `find()`, similar to
 * VALID_PHONE_NUMBER, but with the following differences:
 * <ul>
 *   <li>All captures are limited in order to place an upper bound to the text matched by the
 *       pattern.
 * <ul>
 *   <li>Leading punctuation / plus signs are limited.
 *   <li>Consecutive occurrences of punctuation are limited.
 *   <li>Number of digits is limited.
 * </ul>
 *   <li>No whitespace is allowed at the start or end.
 *   <li>No alpha digits (vanity numbers such as 1-800-SIX-FLAGS) are currently supported.
 * </ul>
 */
var PATTERN = '(?:' + _isValidCandidate.LEAD_CLASS + punctuation + ')' + leadLimit + digitSequence + '(?:' + punctuation + digitSequence + ')' + blockLimit + '(?:' + EXTN_PATTERNS_FOR_MATCHING + ')?';

// Regular expression of trailing characters that we want to remove.
// We remove all characters that are not alpha or numerical characters.
// The hash character is retained here, as it may signify
// the previous block was an extension.
//
// // Don't know what does '&&' mean here.
// const UNWANTED_END_CHAR_PATTERN = new RegExp(`[[\\P{N}&&\\P{L}]&&[^#]]+$`)
//
var UNWANTED_END_CHAR_PATTERN = new RegExp("[^".concat(_utf._pN).concat(_utf._pL, "#]+$"));

// const NON_DIGITS_PATTERN = /(\D+)/

var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || Math.pow(2, 53) - 1;

/**
 * A stateful class that finds and extracts telephone numbers from {@linkplain CharSequence text}.
 * Instances can be created using the {@linkplain PhoneNumberUtil#findNumbers factory methods} in
 * {@link PhoneNumberUtil}.
 *
 * <p>Vanity numbers (phone numbers using alphabetic digits such as <tt>1-800-SIX-FLAGS</tt> are
 * not found.
 *
 * <p>This class is not thread-safe.
 */
var PhoneNumberMatcher = exports["default"] = /*#__PURE__*/function () {
  /**
   * @param {string} text — the character sequence that we will search, null for no text.
   * @param {'POSSIBLE'|'VALID'|'STRICT_GROUPING'|'EXACT_GROUPING'} [options.leniency] — The leniency to use when evaluating candidate phone numbers. See `source/findNumbers/Leniency.js` for more details.
   * @param {number} [options.maxTries] — The maximum number of invalid numbers to try before giving up on the text. This is to cover degenerate cases where the text has a lot of false positives in it. Must be >= 0.
   */
  function PhoneNumberMatcher() {
    var text = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    var metadata = arguments.length > 2 ? arguments[2] : undefined;
    _classCallCheck(this, PhoneNumberMatcher);
    options = {
      v2: options.v2,
      defaultCallingCode: options.defaultCallingCode,
      defaultCountry: options.defaultCountry && (0, _metadata.isSupportedCountry)(options.defaultCountry, metadata) ? options.defaultCountry : undefined,
      // Here it should've assigned a default value only if `options.leniency === undefined`.
      leniency: options.leniency || (options.extended ? 'POSSIBLE' : 'VALID'),
      // Here it should've assigned a default value only if `options.maxTries === undefined`.
      maxTries: options.maxTries || MAX_SAFE_INTEGER
    };

    // Validate `leniency`.
    // if (!options.leniency) {
    // 	throw new TypeError('`leniency` is required')
    // }
    if (!_Leniency["default"][options.leniency]) {
      throw new TypeError("Unknown leniency: \"".concat(options.leniency, "\""));
    }
    if (options.leniency !== 'POSSIBLE' && options.leniency !== 'VALID') {
      throw new TypeError("Invalid `leniency`: \"".concat(options.leniency, "\". Supported values: \"POSSIBLE\", \"VALID\"."));
    }

    // Validate `maxTries`.
    if (options.maxTries < 0) {
      throw new TypeError('`maxTries` must be `>= 0`');
    }
    this.text = text;
    this.options = options;
    this.metadata = metadata;

    // The degree of phone number validation.
    this.leniency = _Leniency["default"][options.leniency];

    /** The maximum number of retries after matching an invalid number. */
    this.maxTries = options.maxTries;

    // Compile regular expressions.
    this.PATTERN = new RegExp(PATTERN, 'ig');
    this.INNER_MATCHES = INNER_MATCHES.map(function (pattern) {
      return new RegExp(pattern, 'g');
    });

    /** The iteration tristate. */
    this.state = 'NOT_READY';

    /** The next index to start searching at. Undefined in {@link State#DONE}. */
    this.searchIndex = 0;

    // A cache for frequently used country-specific regular expressions. Set to 32 to cover ~2-3
    // countries being used for the same doc with ~10 patterns for each country. Some pages will have
    // a lot more countries in use, but typically fewer numbers for each so expanding the cache for
    // that use-case won't have a lot of benefit.
    this.regExpCache = new _RegExpCache["default"](32);
  }

  /**
   * Attempts to find the next subsequence in the searched sequence on or after {@code searchIndex}
   * that represents a phone number. Returns the next match, null if none was found.
   *
   * @param index  the search index to start searching at
   * @return  the phone number match found, null if none can be found
   */
  return _createClass(PhoneNumberMatcher, [{
    key: "find",
    value: function find(index) {
      // Reset the regular expression.
      this.PATTERN.lastIndex = index;
      var matches;
      while (this.maxTries > 0 && (matches = this.PATTERN.exec(this.text)) !== null) {
        var candidate = matches[0];
        var offset = matches.index;
        candidate = (0, _parsePreCandidate["default"])(candidate);
        if ((0, _isValidPreCandidate["default"])(candidate, offset, this.text)) {
          var match =
          // Try to come up with a valid match given the entire candidate.
          this.parseAndVerify(candidate, offset, this.text)
          // If that failed, try to find an "inner match" -
          // there might be a phone number within this candidate.
          || this.extractInnerMatch(candidate, offset, this.text);
          if (match) {
            if (this.options.v2) {
              return {
                startsAt: match.startsAt,
                endsAt: match.endsAt,
                number: match.phoneNumber
              };
            } else {
              var phoneNumber = match.phoneNumber;
              var result = {
                startsAt: match.startsAt,
                endsAt: match.endsAt,
                phone: phoneNumber.nationalNumber
              };
              if (phoneNumber.country) {
                /* istanbul ignore if */
                if (USE_NON_GEOGRAPHIC_COUNTRY_CODE && country === '001') {
                  result.countryCallingCode = phoneNumber.countryCallingCode;
                } else {
                  result.country = phoneNumber.country;
                }
              } else {
                result.countryCallingCode = phoneNumber.countryCallingCode;
              }
              if (phoneNumber.ext) {
                result.ext = phoneNumber.ext;
              }
              return result;
            }
          }
        }
        this.maxTries--;
      }
    }

    /**
     * Attempts to extract a match from `substring`
     * if the substring itself does not qualify as a match.
     */
  }, {
    key: "extractInnerMatch",
    value: function extractInnerMatch(substring, offset, text) {
      for (var _iterator = _createForOfIteratorHelperLoose(this.INNER_MATCHES), _step; !(_step = _iterator()).done;) {
        var innerMatchRegExp = _step.value;
        // Reset regular expression.
        innerMatchRegExp.lastIndex = 0;
        var isFirstMatch = true;
        var candidateMatch = void 0;
        while (this.maxTries > 0 && (candidateMatch = innerMatchRegExp.exec(substring)) !== null) {
          if (isFirstMatch) {
            // We should handle any group before this one too.
            var _candidate = (0, _util.trimAfterFirstMatch)(UNWANTED_END_CHAR_PATTERN, substring.slice(0, candidateMatch.index));
            var _match = this.parseAndVerify(_candidate, offset, text);
            if (_match) {
              return _match;
            }
            this.maxTries--;
            isFirstMatch = false;
          }
          var candidate = (0, _util.trimAfterFirstMatch)(UNWANTED_END_CHAR_PATTERN, candidateMatch[1]);

          // Java code does `groupMatcher.start(1)` here,
          // but there's no way in javascript to get a `candidate` start index,
          // therefore resort to using this kind of an approximation.
          // (`groupMatcher` is called `candidateInSubstringMatch` in this javascript port)
          // https://stackoverflow.com/questions/15934353/get-index-of-each-capture-in-a-javascript-regex
          var candidateIndexGuess = substring.indexOf(candidate, candidateMatch.index);
          var match = this.parseAndVerify(candidate, offset + candidateIndexGuess, text);
          if (match) {
            return match;
          }
          this.maxTries--;
        }
      }
    }

    /**
     * Parses a phone number from the `candidate` using `parse` and
     * verifies it matches the requested `leniency`. If parsing and verification succeed,
     * a corresponding `PhoneNumberMatch` is returned, otherwise this method returns `null`.
     *
     * @param candidate  the candidate match
     * @param offset  the offset of {@code candidate} within {@link #text}
     * @return  the parsed and validated phone number match, or null
     */
  }, {
    key: "parseAndVerify",
    value: function parseAndVerify(candidate, offset, text) {
      if (!(0, _isValidCandidate["default"])(candidate, offset, text, this.options.leniency)) {
        return;
      }
      var phoneNumber = (0, _parsePhoneNumber["default"])(candidate, {
        extended: true,
        defaultCountry: this.options.defaultCountry,
        defaultCallingCode: this.options.defaultCallingCode
      }, this.metadata);
      if (!phoneNumber) {
        return;
      }
      if (!phoneNumber.isPossible()) {
        return;
      }
      if (this.leniency(phoneNumber, {
        candidate: candidate,
        defaultCountry: this.options.defaultCountry,
        metadata: this.metadata,
        regExpCache: this.regExpCache
      })) {
        return {
          startsAt: offset,
          endsAt: offset + candidate.length,
          phoneNumber: phoneNumber
        };
      }
    }
  }, {
    key: "hasNext",
    value: function hasNext() {
      if (this.state === 'NOT_READY') {
        this.lastMatch = this.find(this.searchIndex);
        if (this.lastMatch) {
          this.searchIndex = this.lastMatch.endsAt;
          this.state = 'READY';
        } else {
          this.state = 'DONE';
        }
      }
      return this.state === 'READY';
    }
  }, {
    key: "next",
    value: function next() {
      // Check the state and find the next match as a side-effect if necessary.
      if (!this.hasNext()) {
        throw new Error('No next element');
      }

      // Don't retain that memory any longer than necessary.
      var result = this.lastMatch;
      this.lastMatch = null;
      this.state = 'NOT_READY';
      return result;
    }
  }]);
}();
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