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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PhoneNumberSearch = exports.EXTN_PATTERNS_FOR_PARSING = void 0;
- exports["default"] = findPhoneNumbers;
- exports.searchPhoneNumbers = searchPhoneNumbers;
- var _constants = require("../constants.js");
- var _parse = _interopRequireDefault(require("../parse.js"));
- var _isViablePhoneNumber = require("../helpers/isViablePhoneNumber.js");
- var _createExtensionPattern = _interopRequireDefault(require("../helpers/extension/createExtensionPattern.js"));
- var _parsePreCandidate = _interopRequireDefault(require("../findNumbers/parsePreCandidate.js"));
- var _isValidPreCandidate = _interopRequireDefault(require("../findNumbers/isValidPreCandidate.js"));
- var _isValidCandidate = _interopRequireDefault(require("../findNumbers/isValidCandidate.js"));
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
- function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
- /**
- * Regexp of all possible ways to write extensions, for use when parsing. This
- * will be run as a case-insensitive regexp match. Wide character versions are
- * also provided after each ASCII version. There are three regular expressions
- * here. The first covers RFC 3966 format, where the extension is added using
- * ';ext='. The second more generic one starts with optional white space and
- * ends with an optional full stop (.), followed by zero or more spaces/tabs
- * /commas and then the numbers themselves. The other one covers the special
- * case of American numbers where the extension is written with a hash at the
- * end, such as '- 503#'. Note that the only capturing groups should be around
- * the digits that you want to capture as part of the extension, or else parsing
- * will fail! We allow two options for representing the accented o - the
- * character itself, and one in the unicode decomposed form with the combining
- * acute accent.
- */
- var EXTN_PATTERNS_FOR_PARSING = (0, _createExtensionPattern["default"])('parsing');
- exports.EXTN_PATTERNS_FOR_PARSING = EXTN_PATTERNS_FOR_PARSING;
- var WHITESPACE_IN_THE_BEGINNING_PATTERN = new RegExp('^[' + _constants.WHITESPACE + ']+');
- var PUNCTUATION_IN_THE_END_PATTERN = new RegExp('[' + _constants.VALID_PUNCTUATION + ']+$'); // // Regular expression for getting opening brackets for a valid number
- // // found using `PHONE_NUMBER_START_PATTERN` for prepending those brackets to the number.
- // const BEFORE_NUMBER_DIGITS_PUNCTUATION = new RegExp('[' + OPENING_BRACKETS + ']+' + '[' + WHITESPACE + ']*' + '$')
- var VALID_PRECEDING_CHARACTER_PATTERN = /[^a-zA-Z0-9]/;
- function findPhoneNumbers(text, options, metadata) {
- /* istanbul ignore if */
- if (options === undefined) {
- options = {};
- }
- var search = new PhoneNumberSearch(text, options, metadata);
- var phones = [];
- while (search.hasNext()) {
- phones.push(search.next());
- }
- return phones;
- }
- /**
- * @return ES6 `for ... of` iterator.
- */
- function searchPhoneNumbers(text, options, metadata) {
- /* istanbul ignore if */
- if (options === undefined) {
- options = {};
- }
- var search = new PhoneNumberSearch(text, options, metadata);
- return _defineProperty({}, Symbol.iterator, function () {
- return {
- next: function next() {
- if (search.hasNext()) {
- return {
- done: false,
- value: search.next()
- };
- }
- return {
- done: true
- };
- }
- };
- });
- }
- /**
- * Extracts a parseable phone number including any opening brackets, etc.
- * @param {string} text - Input.
- * @return {object} `{ ?number, ?startsAt, ?endsAt }`.
- */
- var PhoneNumberSearch = /*#__PURE__*/function () {
- function PhoneNumberSearch(text, options, metadata) {
- _classCallCheck(this, PhoneNumberSearch);
- this.text = text; // If assigning the `{}` default value is moved to the arguments above,
- // code coverage would decrease for some weird reason.
- this.options = options || {};
- this.metadata = metadata; // Iteration tristate.
- this.state = 'NOT_READY';
- this.regexp = new RegExp(_isViablePhoneNumber.VALID_PHONE_NUMBER_WITH_EXTENSION, 'ig');
- }
- _createClass(PhoneNumberSearch, [{
- key: "find",
- value: function find() {
- var matches = this.regexp.exec(this.text);
- if (!matches) {
- return;
- }
- var number = matches[0];
- var startsAt = matches.index;
- number = number.replace(WHITESPACE_IN_THE_BEGINNING_PATTERN, '');
- startsAt += matches[0].length - number.length; // Fixes not parsing numbers with whitespace in the end.
- // Also fixes not parsing numbers with opening parentheses in the end.
- // https://github.com/catamphetamine/libphonenumber-js/issues/252
- number = number.replace(PUNCTUATION_IN_THE_END_PATTERN, '');
- number = (0, _parsePreCandidate["default"])(number);
- var result = this.parseCandidate(number, startsAt);
- if (result) {
- return result;
- } // Tail recursion.
- // Try the next one if this one is not a valid phone number.
- return this.find();
- }
- }, {
- key: "parseCandidate",
- value: function parseCandidate(number, startsAt) {
- if (!(0, _isValidPreCandidate["default"])(number, startsAt, this.text)) {
- return;
- } // Don't parse phone numbers which are non-phone numbers
- // due to being part of something else (e.g. a UUID).
- // https://github.com/catamphetamine/libphonenumber-js/issues/213
- // Copy-pasted from Google's `PhoneNumberMatcher.js` (`.parseAndValidate()`).
- if (!(0, _isValidCandidate["default"])(number, startsAt, this.text, this.options.extended ? 'POSSIBLE' : 'VALID')) {
- return;
- } // // Prepend any opening brackets left behind by the
- // // `PHONE_NUMBER_START_PATTERN` regexp.
- // const text_before_number = text.slice(this.searching_from, startsAt)
- // const full_number_starts_at = text_before_number.search(BEFORE_NUMBER_DIGITS_PUNCTUATION)
- // if (full_number_starts_at >= 0)
- // {
- // number = text_before_number.slice(full_number_starts_at) + number
- // startsAt = full_number_starts_at
- // }
- //
- // this.searching_from = matches.lastIndex
- var result = (0, _parse["default"])(number, this.options, this.metadata);
- if (!result.phone) {
- return;
- }
- result.startsAt = startsAt;
- result.endsAt = startsAt + number.length;
- return result;
- }
- }, {
- key: "hasNext",
- value: function hasNext() {
- if (this.state === 'NOT_READY') {
- this.last_match = this.find();
- if (this.last_match) {
- 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.last_match;
- this.last_match = null;
- this.state = 'NOT_READY';
- return result;
- }
- }]);
- return PhoneNumberSearch;
- }();
- exports.PhoneNumberSearch = PhoneNumberSearch;
- //# sourceMappingURL=findPhoneNumbersInitialImplementation.js.map
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