\r\n * Warning: This level might result in lower coverage especially for regions outside of country\r\n * code \"+1\". If you are not sure about which level to use, email the discussion group\r\n * libphonenumber-discuss@googlegroups.com.\r\n */\n EXACT_GROUPING: function EXACT_GROUPING(number, candidate, metadata, regExpCache) {\n var candidateString = candidate.toString();\n\n if (!isValidNumber(number, undefined, metadata) || !containsOnlyValidXChars(number, candidateString, metadata) || containsMoreThanOneSlashInNationalNumber(number, candidateString) || !isNationalPrefixPresentIfRequired(number, metadata)) {\n return false;\n }\n\n return checkNumberGroupingIsValid(number, candidate, metadata, allNumberGroupsAreExactlyPresent, regExpCache);\n }\n};\n\nfunction containsOnlyValidXChars(number, candidate, metadata) {\n // The characters 'x' and 'X' can be (1) a carrier code, in which case they always precede the\n // national significant number or (2) an extension sign, in which case they always precede the\n // extension number. We assume a carrier code is more than 1 digit, so the first case has to\n // have more than 1 consecutive 'x' or 'X', whereas the second case can only have exactly 1 'x'\n // or 'X'. We ignore the character if it appears as the last character of the string.\n for (var index = 0; index < candidate.length - 1; index++) {\n var charAtIndex = candidate.charAt(index);\n\n if (charAtIndex === 'x' || charAtIndex === 'X') {\n var charAtNextIndex = candidate.charAt(index + 1);\n\n if (charAtNextIndex === 'x' || charAtNextIndex === 'X') {\n // This is the carrier code case, in which the 'X's always precede the national\n // significant number.\n index++;\n\n if (util.isNumberMatch(number, candidate.substring(index)) != MatchType.NSN_MATCH) {\n return false;\n } // This is the extension sign case, in which the 'x' or 'X' should always precede the\n // extension number.\n\n } else if (parseDigits(candidate.substring(index)) !== number.ext) {\n return false;\n }\n }\n }\n\n return true;\n}\n\nfunction isNationalPrefixPresentIfRequired(number, _metadata) {\n // First, check how we deduced the country code. If it was written in international format, then\n // the national prefix is not required.\n if (number.getCountryCodeSource() != 'FROM_DEFAULT_COUNTRY') {\n return true;\n }\n\n var phoneNumberRegion = util.getRegionCodeForCountryCode(number.getCountryCode());\n var metadata = util.getMetadataForRegion(phoneNumberRegion);\n\n if (metadata == null) {\n return true;\n } // Check if a national prefix should be present when formatting this number.\n\n\n var nationalNumber = util.getNationalSignificantNumber(number);\n var formatRule = util.chooseFormattingPatternForNumber(metadata.numberFormats(), nationalNumber); // To do this, we check that a national prefix formatting rule was present\n // and that it wasn't just the first-group symbol ($1) with punctuation.\n\n if (formatRule && formatRule.getNationalPrefixFormattingRule().length > 0) {\n if (formatRule.getNationalPrefixOptionalWhenFormatting()) {\n // The national-prefix is optional in these cases, so we don't need to check if it was\n // present.\n return true;\n }\n\n if (PhoneNumberUtil.formattingRuleHasFirstGroupOnly(formatRule.getNationalPrefixFormattingRule())) {\n // National Prefix not needed for this number.\n return true;\n } // Normalize the remainder.\n\n\n var rawInputCopy = PhoneNumberUtil.normalizeDigitsOnly(number.getRawInput()); // Check if we found a national prefix and/or carrier code at the start of the raw input, and\n // return the result.\n\n return util.maybeStripNationalPrefixAndCarrierCode(rawInputCopy, metadata, null);\n }\n\n return true;\n}\n\nexport function containsMoreThanOneSlashInNationalNumber(number, candidate) {\n var firstSlashInBodyIndex = candidate.indexOf('/');\n\n if (firstSlashInBodyIndex < 0) {\n // No slashes, this is okay.\n return false;\n } // Now look for a second one.\n\n\n var secondSlashInBodyIndex = candidate.indexOf('/', firstSlashInBodyIndex + 1);\n\n if (secondSlashInBodyIndex < 0) {\n // Only one slash, this is okay.\n return false;\n } // If the first slash is after the country calling code, this is permitted.\n\n\n var candidateHasCountryCode = number.getCountryCodeSource() === CountryCodeSource.FROM_NUMBER_WITH_PLUS_SIGN || number.getCountryCodeSource() === CountryCodeSource.FROM_NUMBER_WITHOUT_PLUS_SIGN;\n\n if (candidateHasCountryCode && PhoneNumberUtil.normalizeDigitsOnly(candidate.substring(0, firstSlashInBodyIndex)) === String(number.getCountryCode())) {\n // Any more slashes and this is illegal.\n return candidate.slice(secondSlashInBodyIndex + 1).indexOf('/') >= 0;\n }\n\n return true;\n}\n\nfunction checkNumberGroupingIsValid(number, candidate, metadata, checkGroups, regExpCache) {\n var normalizedCandidate = normalizeDigits(candidate, true\n /* keep non-digits */\n );\n var formattedNumberGroups = getNationalNumberGroups(metadata, number, null);\n\n if (checkGroups(metadata, number, normalizedCandidate, formattedNumberGroups)) {\n return true;\n } // If this didn't pass, see if there are any alternate formats that match, and try them instead.\n\n\n var alternateFormats = MetadataManager.getAlternateFormatsForCountry(number.getCountryCode());\n var nationalSignificantNumber = util.getNationalSignificantNumber(number);\n\n if (alternateFormats) {\n for (var _iterator = alternateFormats.numberFormats(), _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {\n var _ref;\n\n if (_isArray) {\n if (_i >= _iterator.length) break;\n _ref = _iterator[_i++];\n } else {\n _i = _iterator.next();\n if (_i.done) break;\n _ref = _i.value;\n }\n\n var alternateFormat = _ref;\n\n if (alternateFormat.leadingDigitsPatterns().length > 0) {\n // There is only one leading digits pattern for alternate formats.\n var leadingDigitsRegExp = regExpCache.getPatternForRegExp('^' + alternateFormat.leadingDigitsPatterns()[0]);\n\n if (!leadingDigitsRegExp.test(nationalSignificantNumber)) {\n // Leading digits don't match; try another one.\n continue;\n }\n }\n\n formattedNumberGroups = getNationalNumberGroups(metadata, number, alternateFormat);\n\n if (checkGroups(metadata, number, normalizedCandidate, formattedNumberGroups)) {\n return true;\n }\n }\n }\n\n return false;\n}\n/**\r\n * Helper method to get the national-number part of a number, formatted without any national\r\n * prefix, and return it as a set of digit blocks that would be formatted together following\r\n * standard formatting rules.\r\n */\n\n\nfunction getNationalNumberGroups(metadata, number, formattingPattern) {\n if (formattingPattern) {\n // We format the NSN only, and split that according to the separator.\n var nationalSignificantNumber = util.getNationalSignificantNumber(number);\n return util.formatNsnUsingPattern(nationalSignificantNumber, formattingPattern, 'RFC3966', metadata).split('-');\n } // This will be in the format +CC-DG1-DG2-DGX;ext=EXT where DG1..DGX represents groups of digits.\n\n\n var rfc3966Format = formatNumber(number, 'RFC3966', metadata); // We remove the extension part from the formatted string before splitting it into different\n // groups.\n\n var endIndex = rfc3966Format.indexOf(';');\n\n if (endIndex < 0) {\n endIndex = rfc3966Format.length;\n } // The country-code will have a '-' following it.\n\n\n var startIndex = rfc3966Format.indexOf('-') + 1;\n return rfc3966Format.slice(startIndex, endIndex).split('-');\n}\n\nfunction allNumberGroupsAreExactlyPresent(metadata, number, normalizedCandidate, formattedNumberGroups) {\n var candidateGroups = normalizedCandidate.split(NON_DIGITS_PATTERN); // Set this to the last group, skipping it if the number has an extension.\n\n var candidateNumberGroupIndex = number.hasExtension() ? candidateGroups.length - 2 : candidateGroups.length - 1; // First we check if the national significant number is formatted as a block.\n // We use contains and not equals, since the national significant number may be present with\n // a prefix such as a national number prefix, or the country code itself.\n\n if (candidateGroups.length == 1 || candidateGroups[candidateNumberGroupIndex].contains(util.getNationalSignificantNumber(number))) {\n return true;\n } // Starting from the end, go through in reverse, excluding the first group, and check the\n // candidate and number groups are the same.\n\n\n var formattedNumberGroupIndex = formattedNumberGroups.length - 1;\n\n while (formattedNumberGroupIndex > 0 && candidateNumberGroupIndex >= 0) {\n if (candidateGroups[candidateNumberGroupIndex] !== formattedNumberGroups[formattedNumberGroupIndex]) {\n return false;\n }\n\n formattedNumberGroupIndex--;\n candidateNumberGroupIndex--;\n } // Now check the first group. There may be a national prefix at the start, so we only check\n // that the candidate group ends with the formatted number group.\n\n\n return candidateNumberGroupIndex >= 0 && endsWith(candidateGroups[candidateNumberGroupIndex], formattedNumberGroups[0]);\n}\n\nfunction allNumberGroupsRemainGrouped(metadata, number, normalizedCandidate, formattedNumberGroups) {\n var fromIndex = 0;\n\n if (number.getCountryCodeSource() !== CountryCodeSource.FROM_DEFAULT_COUNTRY) {\n // First skip the country code if the normalized candidate contained it.\n var countryCode = String(number.getCountryCode());\n fromIndex = normalizedCandidate.indexOf(countryCode) + countryCode.length();\n } // Check each group of consecutive digits are not broken into separate groupings in the\n // {@code normalizedCandidate} string.\n\n\n for (var i = 0; i < formattedNumberGroups.length; i++) {\n // Fails if the substring of {@code normalizedCandidate} starting from {@code fromIndex}\n // doesn't contain the consecutive digits in formattedNumberGroups[i].\n fromIndex = normalizedCandidate.indexOf(formattedNumberGroups[i], fromIndex);\n\n if (fromIndex < 0) {\n return false;\n } // Moves {@code fromIndex} forward.\n\n\n fromIndex += formattedNumberGroups[i].length();\n\n if (i == 0 && fromIndex < normalizedCandidate.length()) {\n // We are at the position right after the NDC. We get the region used for formatting\n // information based on the country code in the phone number, rather than the number itself,\n // as we do not need to distinguish between different countries with the same country\n // calling code and this is faster.\n var region = util.getRegionCodeForCountryCode(number.getCountryCode());\n\n if (util.getNddPrefixForRegion(region, true) != null && Character.isDigit(normalizedCandidate.charAt(fromIndex))) {\n // This means there is no formatting symbol after the NDC. In this case, we only\n // accept the number if there is no formatting symbol at all in the number, except\n // for extensions. This is only important for countries with national prefixes.\n var nationalSignificantNumber = util.getNationalSignificantNumber(number);\n return startsWith(normalizedCandidate.slice(fromIndex - formattedNumberGroups[i].length), nationalSignificantNumber);\n }\n }\n } // The check here makes sure that we haven't mistakenly already used the extension to\n // match the last group of the subscriber number. Note the extension cannot have\n // formatting in-between digits.\n\n\n return normalizedCandidate.slice(fromIndex).contains(number.getExtension());\n}\n//# sourceMappingURL=Leniency.js.map","import { trimAfterFirstMatch } from './util'; // Regular expression of characters typically used to start a second phone number for the purposes\n// of parsing. This allows us to strip off parts of the number that are actually the start of\n// another number, such as for: (530) 583-6985 x302/x2303 -> the second extension here makes this\n// actually two phone numbers, (530) 583-6985 x302 and (530) 583-6985 x2303. We remove the second\n// extension so that the first number is parsed correctly.\n//\n// Matches a slash (\\ or /) followed by a space followed by an `x`.\n//\n\nvar SECOND_NUMBER_START_PATTERN = /[\\\\/] *x/;\nexport default function parsePreCandidate(candidate) {\n // Check for extra numbers at the end.\n // TODO: This is the place to start when trying to support extraction of multiple phone number\n // from split notations (+41 79 123 45 67 / 68).\n return trimAfterFirstMatch(SECOND_NUMBER_START_PATTERN, candidate);\n}\n//# sourceMappingURL=parsePreCandidate.js.map","// Matches strings that look like dates using \"/\" as a separator.\n// Examples: 3/10/2011, 31/10/96 or 08/31/95.\nvar SLASH_SEPARATED_DATES = /(?:(?:[0-3]?\\d\\/[01]?\\d)|(?:[01]?\\d\\/[0-3]?\\d))\\/(?:[12]\\d)?\\d{2}/; // Matches timestamps.\n// Examples: \"2012-01-02 08:00\".\n// Note that the reg-ex does not include the\n// trailing \":\\d\\d\" -- that is covered by TIME_STAMPS_SUFFIX.\n\nvar TIME_STAMPS = /[12]\\d{3}[-/]?[01]\\d[-/]?[0-3]\\d +[0-2]\\d$/;\nvar TIME_STAMPS_SUFFIX_LEADING = /^:[0-5]\\d/;\nexport default function isValidPreCandidate(candidate, offset, text) {\n // Skip a match that is more likely to be a date.\n if (SLASH_SEPARATED_DATES.test(candidate)) {\n return false;\n } // Skip potential time-stamps.\n\n\n if (TIME_STAMPS.test(candidate)) {\n var followingText = text.slice(offset + candidate.length);\n\n if (TIME_STAMPS_SUFFIX_LEADING.test(followingText)) {\n return false;\n }\n }\n\n return true;\n}\n//# sourceMappingURL=isValidPreCandidate.js.map","// Copy-pasted from `PhoneNumberMatcher.js`.\nimport { PLUS_CHARS } from '../constants';\nimport { limit } from './util';\nimport { isLatinLetter, isInvalidPunctuationSymbol } from './utf-8';\nvar OPENING_PARENS = \"(\\\\[\\uFF08\\uFF3B\";\nvar CLOSING_PARENS = \")\\\\]\\uFF09\\uFF3D\";\nvar NON_PARENS = \"[^\".concat(OPENING_PARENS).concat(CLOSING_PARENS, \"]\");\nexport var LEAD_CLASS = \"[\".concat(OPENING_PARENS).concat(PLUS_CHARS, \"]\"); // Punctuation that may be at the start of a phone number - brackets and plus signs.\n\nvar LEAD_CLASS_LEADING = new RegExp('^' + LEAD_CLASS); // Limit on the number of pairs of brackets in a phone number.\n\nvar BRACKET_PAIR_LIMIT = limit(0, 3);\n/**\r\n * Pattern to check that brackets match. Opening brackets should be closed within a phone number.\r\n * This also checks that there is something inside the brackets. Having no brackets at all is also\r\n * fine.\r\n *\r\n * An opening bracket at the beginning may not be closed, but subsequent ones should be. It's\r\n * also possible that the leading bracket was dropped, so we shouldn't be surprised if we see a\r\n * closing bracket first. We limit the sets of brackets in a phone number to four.\r\n */\n\nvar MATCHING_BRACKETS_ENTIRE = new RegExp('^' + \"(?:[\" + OPENING_PARENS + \"])?\" + \"(?:\" + NON_PARENS + \"+\" + \"[\" + CLOSING_PARENS + \"])?\" + NON_PARENS + \"+\" + \"(?:[\" + OPENING_PARENS + \"]\" + NON_PARENS + \"+[\" + CLOSING_PARENS + \"])\" + BRACKET_PAIR_LIMIT + NON_PARENS + \"*\" + '$');\n/**\r\n * Matches strings that look like publication pages. Example:\r\n *
Computing Complete Answers to Queries in the Presence of Limited Access Patterns.\r\n * Chen Li. VLDB J. 12(3): 211-227 (2003).\r\n *\r\n * The string \"211-227 (2003)\" is not a telephone number.\r\n */\n\nvar PUB_PAGES = /\\d{1,5}-+\\d{1,5}\\s{0,4}\\(\\d{1,4}/;\nexport default function isValidCandidate(candidate, offset, text, leniency) {\n // Check the candidate doesn't contain any formatting\n // which would indicate that it really isn't a phone number.\n if (!MATCHING_BRACKETS_ENTIRE.test(candidate) || PUB_PAGES.test(candidate)) {\n return;\n } // If leniency is set to VALID or stricter, we also want to skip numbers that are surrounded\n // by Latin alphabetic characters, to skip cases like abc8005001234 or 8005001234def.\n\n\n if (leniency !== 'POSSIBLE') {\n // If the candidate is not at the start of the text,\n // and does not start with phone-number punctuation,\n // check the previous character.\n if (offset > 0 && !LEAD_CLASS_LEADING.test(candidate)) {\n var previousChar = text[offset - 1]; // We return null if it is a latin letter or an invalid punctuation symbol.\n\n if (isInvalidPunctuationSymbol(previousChar) || isLatinLetter(previousChar)) {\n return false;\n }\n }\n\n var lastCharIndex = offset + candidate.length;\n\n if (lastCharIndex < text.length) {\n var nextChar = text[lastCharIndex];\n\n if (isInvalidPunctuationSymbol(nextChar) || isLatinLetter(nextChar)) {\n return false;\n }\n }\n }\n\n return true;\n}\n//# sourceMappingURL=isValidCandidate.js.map","function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _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); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _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; }\n\n/**\r\n * A port of Google's `PhoneNumberMatcher.java`.\r\n * https://github.com/googlei18n/libphonenumber/blob/master/java/libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberMatcher.java\r\n * Date: 08.03.2018.\r\n */\nimport PhoneNumber from './PhoneNumber';\nimport { MAX_LENGTH_FOR_NSN, MAX_LENGTH_COUNTRY_CODE, VALID_PUNCTUATION } from './constants';\nimport { EXTN_PATTERNS_FOR_MATCHING } from './extension';\nimport RegExpCache from './findNumbers/RegExpCache';\nimport { limit, trimAfterFirstMatch } from './findNumbers/util';\nimport { _pL, _pN, pZ, PZ, pNd } from './findNumbers/utf-8';\nimport Leniency from './findNumbers/Leniency';\nimport parsePreCandidate from './findNumbers/parsePreCandidate';\nimport isValidPreCandidate from './findNumbers/isValidPreCandidate';\nimport isValidCandidate, { LEAD_CLASS } from './findNumbers/isValidCandidate';\nimport { isSupportedCountry } from './metadata';\nimport parseNumber from './parse_';\n/**\r\n * Patterns used to extract phone numbers from a larger phone-number-like pattern. These are\r\n * ordered according to specificity. For example, white-space is last since that is frequently\r\n * used in numbers, not just to separate two numbers. We have separate patterns since we don't\r\n * want to break up the phone-number-like text on more than one different kind of symbol at one\r\n * time, although symbols of the same type (e.g. space) can be safely grouped together.\r\n *\r\n * Note that if there is a match, we will always check any text found up to the first match as\r\n * well.\r\n */\n\nvar INNER_MATCHES = [// Breaks on the slash - e.g. \"651-234-2345/332-445-1234\"\n'\\\\/+(.*)/', // Note that the bracket here is inside the capturing group, since we consider it part of the\n// phone number. Will match a pattern like \"(650) 223 3345 (754) 223 3321\".\n'(\\\\([^(]*)', // Breaks on a hyphen - e.g. \"12345 - 332-445-1234 is my number.\"\n// We require a space on either side of the hyphen for it to be considered a separator.\n\"(?:\".concat(pZ, \"-|-\").concat(pZ, \")\").concat(pZ, \"*(.+)\"), // Various types of wide hyphens. Note we have decided not to enforce a space here, since it's\n// possible that it's supposed to be used to break two numbers without spaces, and we haven't\n// seen many instances of it used within a number.\n\"[\\u2012-\\u2015\\uFF0D]\".concat(pZ, \"*(.+)\"), // Breaks on a full stop - e.g. \"12345. 332-445-1234 is my number.\"\n\"\\\\.+\".concat(pZ, \"*([^.]+)\"), // Breaks on space - e.g. \"3324451234 8002341234\"\n\"\".concat(pZ, \"+(\").concat(PZ, \"+)\")]; // Limit on the number of leading (plus) characters.\n\nvar leadLimit = limit(0, 2); // Limit on the number of consecutive punctuation characters.\n\nvar punctuationLimit = limit(0, 4);\n/* The maximum number of digits allowed in a digit-separated block. As we allow all digits in a\r\n * single block, set high enough to accommodate the entire national number and the international\r\n * country code. */\n\nvar digitBlockLimit = MAX_LENGTH_FOR_NSN + MAX_LENGTH_COUNTRY_CODE; // Limit on the number of blocks separated by punctuation.\n// Uses digitBlockLimit since some formats use spaces to separate each digit.\n\nvar blockLimit = limit(0, digitBlockLimit);\n/* A punctuation sequence allowing white space. */\n\nvar punctuation = \"[\".concat(VALID_PUNCTUATION, \"]\") + punctuationLimit; // A digits block without punctuation.\n\nvar digitSequence = pNd + limit(1, digitBlockLimit);\n/**\r\n * Phone number pattern allowing optional punctuation.\r\n * The phone number pattern used by `find()`, similar to\r\n * VALID_PHONE_NUMBER, but with the following differences:\r\n *
Vanity numbers (phone numbers using alphabetic digits such as 1-800-SIX-FLAGS are\r\n * not found.\r\n *\r\n *
This class is not thread-safe.\r\n */\n\nvar PhoneNumberMatcher =\n/*#__PURE__*/\nfunction () {\n /** The iteration tristate. */\n\n /** The next index to start searching at. Undefined in {@link State#DONE}. */\n // A cache for frequently used country-specific regular expressions. Set to 32 to cover ~2-3\n // countries being used for the same doc with ~10 patterns for each country. Some pages will have\n // a lot more countries in use, but typically fewer numbers for each so expanding the cache for\n // that use-case won't have a lot of benefit.\n\n /**\r\n * Creates a new instance. See the factory methods in {@link PhoneNumberUtil} on how to obtain a\r\n * new instance.\r\n *\r\n * @param util the phone number util to use\r\n * @param text the character sequence that we will search, null for no text\r\n * @param country the country to assume for phone numbers not written in international format\r\n * (with a leading plus, or with the international dialing prefix of the specified region).\r\n * May be null or \"ZZ\" if only numbers with a leading plus should be\r\n * considered.\r\n * @param leniency the leniency to use when evaluating candidate phone numbers\r\n * @param maxTries the maximum number of invalid numbers to try before giving up on the text.\r\n * This is to cover degenerate cases where the text has a lot of false positives in it. Must\r\n * be {@code >= 0}.\r\n */\n function PhoneNumberMatcher() {\n var text = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';\n var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n var metadata = arguments.length > 2 ? arguments[2] : undefined;\n\n _classCallCheck(this, PhoneNumberMatcher);\n\n _defineProperty(this, \"state\", 'NOT_READY');\n\n _defineProperty(this, \"searchIndex\", 0);\n\n _defineProperty(this, \"regExpCache\", new RegExpCache(32));\n\n options = _objectSpread({}, options, {\n defaultCallingCode: options.defaultCallingCode,\n defaultCountry: options.defaultCountry && isSupportedCountry(options.defaultCountry, metadata) ? options.defaultCountry : undefined,\n leniency: options.leniency || options.extended ? 'POSSIBLE' : 'VALID',\n maxTries: options.maxTries || MAX_SAFE_INTEGER\n });\n\n if (!options.leniency) {\n throw new TypeError('`Leniency` not supplied');\n }\n\n if (options.maxTries < 0) {\n throw new TypeError('`maxTries` not supplied');\n }\n\n this.text = text;\n this.options = options;\n this.metadata = metadata;\n /** The degree of validation requested. */\n\n this.leniency = Leniency[options.leniency];\n\n if (!this.leniency) {\n throw new TypeError(\"Unknown leniency: \".concat(options.leniency, \".\"));\n }\n /** The maximum number of retries after matching an invalid number. */\n\n\n this.maxTries = options.maxTries;\n this.PATTERN = new RegExp(PATTERN, 'ig');\n }\n /**\r\n * Attempts to find the next subsequence in the searched sequence on or after {@code searchIndex}\r\n * that represents a phone number. Returns the next match, null if none was found.\r\n *\r\n * @param index the search index to start searching at\r\n * @return the phone number match found, null if none can be found\r\n */\n\n\n _createClass(PhoneNumberMatcher, [{\n key: \"find\",\n value: function find() // (index)\n {\n // // Reset the regular expression.\n // this.PATTERN.lastIndex = index\n var matches;\n\n while (this.maxTries > 0 && (matches = this.PATTERN.exec(this.text)) !== null) {\n var candidate = matches[0];\n var offset = matches.index;\n candidate = parsePreCandidate(candidate);\n\n if (isValidPreCandidate(candidate, offset, this.text)) {\n var match = // Try to come up with a valid match given the entire candidate.\n this.parseAndVerify(candidate, offset, this.text) // If that failed, try to find an \"inner match\" -\n // there might be a phone number within this candidate.\n || this.extractInnerMatch(candidate, offset, this.text);\n\n if (match) {\n if (this.options.v2) {\n var phoneNumber = new PhoneNumber(match.country || match.countryCallingCode, match.phone, this.metadata);\n\n if (match.ext) {\n phoneNumber.ext = match.ext;\n }\n\n return {\n startsAt: match.startsAt,\n endsAt: match.endsAt,\n number: phoneNumber\n };\n }\n\n return match;\n }\n }\n\n this.maxTries--;\n }\n }\n /**\r\n * Attempts to extract a match from `candidate`\r\n * if the whole candidate does not qualify as a match.\r\n */\n\n }, {\n key: \"extractInnerMatch\",\n value: function extractInnerMatch(candidate, offset, text) {\n for (var _i = 0, _INNER_MATCHES = INNER_MATCHES; _i < _INNER_MATCHES.length; _i++) {\n var innerMatchPattern = _INNER_MATCHES[_i];\n var isFirstMatch = true;\n var matches = void 0;\n var possibleInnerMatch = new RegExp(innerMatchPattern, 'g');\n\n while ((matches = possibleInnerMatch.exec(candidate)) !== null && this.maxTries > 0) {\n if (isFirstMatch) {\n // We should handle any group before this one too.\n var _group = trimAfterFirstMatch(UNWANTED_END_CHAR_PATTERN, candidate.slice(0, matches.index));\n\n var _match = this.parseAndVerify(_group, offset, text);\n\n if (_match) {\n return _match;\n }\n\n this.maxTries--;\n isFirstMatch = false;\n }\n\n var group = trimAfterFirstMatch(UNWANTED_END_CHAR_PATTERN, matches[1]); // Java code does `groupMatcher.start(1)` here,\n // but there's no way in javascript to get a group match start index,\n // therefore using the overall match start index `matches.index`.\n\n var match = this.parseAndVerify(group, offset + matches.index, text);\n\n if (match) {\n return match;\n }\n\n this.maxTries--;\n }\n }\n }\n /**\r\n * Parses a phone number from the `candidate` using `parseNumber` and\r\n * verifies it matches the requested `leniency`. If parsing and verification succeed,\r\n * a corresponding `PhoneNumberMatch` is returned, otherwise this method returns `null`.\r\n *\r\n * @param candidate the candidate match\r\n * @param offset the offset of {@code candidate} within {@link #text}\r\n * @return the parsed and validated phone number match, or null\r\n */\n\n }, {\n key: \"parseAndVerify\",\n value: function parseAndVerify(candidate, offset, text) {\n if (!isValidCandidate(candidate, offset, text, this.options.leniency)) {\n return;\n }\n\n var number = parseNumber(candidate, {\n extended: true,\n defaultCountry: this.options.defaultCountry,\n defaultCallingCode: this.options.defaultCallingCode\n }, this.metadata);\n\n if (!number.possible) {\n return;\n }\n\n if (this.leniency(number, candidate, this.metadata, this.regExpCache)) {\n // // We used parseAndKeepRawInput to create this number,\n // // but for now we don't return the extra values parsed.\n // // TODO: stop clearing all values here and switch all users over\n // // to using rawInput() rather than the rawString() of PhoneNumberMatch.\n // number.clearCountryCodeSource()\n // number.clearRawInput()\n // number.clearPreferredDomesticCarrierCode()\n var result = {\n startsAt: offset,\n endsAt: offset + candidate.length,\n phone: number.phone\n };\n\n if (number.country && number.country !== '001') {\n result.country = number.country;\n } else {\n result.countryCallingCode = number.countryCallingCode;\n }\n\n if (number.ext) {\n result.ext = number.ext;\n }\n\n return result;\n }\n }\n }, {\n key: \"hasNext\",\n value: function hasNext() {\n if (this.state === 'NOT_READY') {\n this.lastMatch = this.find(); // (this.searchIndex)\n\n if (this.lastMatch) {\n // this.searchIndex = this.lastMatch.endsAt\n this.state = 'READY';\n } else {\n this.state = 'DONE';\n }\n }\n\n return this.state === 'READY';\n }\n }, {\n key: \"next\",\n value: function next() {\n // Check the state and find the next match as a side-effect if necessary.\n if (!this.hasNext()) {\n throw new Error('No next element');\n } // Don't retain that memory any longer than necessary.\n\n\n var result = this.lastMatch;\n this.lastMatch = null;\n this.state = 'NOT_READY';\n return result;\n }\n }]);\n\n return PhoneNumberMatcher;\n}();\n\nexport { PhoneNumberMatcher as default };\n//# sourceMappingURL=PhoneNumberMatcher.js.map","import PhoneNumberMatcher from './PhoneNumberMatcher';\nexport default function findNumbers(text, options, metadata) {\n var matcher = new PhoneNumberMatcher(text, options, metadata);\n var results = [];\n\n while (matcher.hasNext()) {\n results.push(matcher.next());\n }\n\n return results;\n}\n//# sourceMappingURL=findNumbers_.js.map","import _findNumbers from './findNumbers_';\nimport { normalizeArguments } from './parsePhoneNumber';\nexport default function findNumbers() {\n var _normalizeArguments = normalizeArguments(arguments),\n text = _normalizeArguments.text,\n options = _normalizeArguments.options,\n metadata = _normalizeArguments.metadata;\n\n return _findNumbers(text, options, metadata);\n}\n//# sourceMappingURL=findNumbers.js.map","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; }\n\nimport { normalizeArguments } from './parsePhoneNumber';\nimport PhoneNumberMatcher from './PhoneNumberMatcher';\n/**\r\n * @return ES6 `for ... of` iterator.\r\n */\n\nexport default function searchNumbers() {\n var _normalizeArguments = normalizeArguments(arguments),\n text = _normalizeArguments.text,\n options = _normalizeArguments.options,\n metadata = _normalizeArguments.metadata;\n\n var matcher = new PhoneNumberMatcher(text, options, metadata);\n return _defineProperty({}, Symbol.iterator, function () {\n return {\n next: function next() {\n if (matcher.hasNext()) {\n return {\n done: false,\n value: matcher.next()\n };\n }\n\n return {\n done: true\n };\n }\n };\n });\n}\n//# sourceMappingURL=searchNumbers.js.map","function _typeof(obj) { if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }\n\nfunction _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; }\n\nimport findNumbers from './findNumbers';\nexport default function findPhoneNumbersInText(text, defaultCountry, options, metadata) {\n var args = getArguments(defaultCountry, options, metadata);\n return findNumbers(text, args.options, args.metadata);\n}\nexport function getArguments(defaultCountry, options, metadata) {\n if (metadata) {\n if (defaultCountry) {\n options = _objectSpread({}, options, {\n defaultCountry: defaultCountry\n });\n }\n } else {\n if (options) {\n metadata = options;\n\n if (defaultCountry) {\n if (is_object(defaultCountry)) {\n options = defaultCountry;\n } else {\n options = {\n defaultCountry: defaultCountry\n };\n }\n } else {\n options = undefined;\n }\n } else {\n metadata = defaultCountry;\n options = undefined;\n }\n }\n\n return {\n options: _objectSpread({}, options, {\n v2: true\n }),\n metadata: metadata\n };\n} // Babel transforms `typeof` into some \"branches\"\n// so istanbul will show this as \"branch not covered\".\n\n/* istanbul ignore next */\n\nvar is_object = function is_object(_) {\n return _typeof(_) === 'object';\n};\n//# sourceMappingURL=findPhoneNumbersInText.js.map","import searchNumbers from './searchNumbers';\nimport { getArguments } from './findPhoneNumbersInText';\nexport default function searchPhoneNumbersInText(text, defaultCountry, options, metadata) {\n var args = getArguments(defaultCountry, options, metadata);\n return searchNumbers(text, args.options, args.metadata);\n}\n//# sourceMappingURL=searchPhoneNumbersInText.js.map","function _typeof(obj) { if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _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); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _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; }\n\n// This is an enhanced port of Google Android `libphonenumber`'s\n// `asyoutypeformatter.js` of December 31th, 2018.\n//\n// https://github.com/googlei18n/libphonenumber/blob/8d21a365061de2ba0675c878a710a7b24f74d2ae/javascript/i18n/phonenumbers/asyoutypeformatter.js\n//\n// Simplified: does not differentiate between \"local-only\" numbers\n// and \"internationally dialable\" numbers.\n// For example, doesn't include changes like this:\n// https://github.com/googlei18n/libphonenumber/commit/865da605da12b01053c4f053310bac7c5fbb7935\nimport Metadata from './metadata';\nimport PhoneNumber from './PhoneNumber';\nimport { VALID_DIGITS, VALID_PUNCTUATION, PLUS_CHARS } from './constants';\nimport { matchesEntirely } from './util';\nimport { extractCountryCallingCode as _extractCountryCallingCode, findCountryCode, stripNationalPrefixAndCarrierCode, stripNationalPrefixAndCarrierCodeFromCompleteNumber, extractCountryCallingCodeFromInternationalNumberWithoutPlusSign } from './parse_';\nimport { FIRST_GROUP_PATTERN, formatNationalNumberUsingFormat, applyInternationalSeparatorStyle } from './format_';\nimport { stripIDDPrefix } from './IDD';\nimport { checkNumberLengthForType } from './getNumberType_';\nimport parseDigits from './parseDigits'; // Used in phone number format template creation.\n// Could be any digit, I guess.\n\nvar DUMMY_DIGIT = '9'; // I don't know why is it exactly `15`\n\nvar LONGEST_NATIONAL_PHONE_NUMBER_LENGTH = 15; // Create a phone number consisting only of the digit 9 that matches the\n// `number_pattern` by applying the pattern to the \"longest phone number\" string.\n\nvar LONGEST_DUMMY_PHONE_NUMBER = repeat(DUMMY_DIGIT, LONGEST_NATIONAL_PHONE_NUMBER_LENGTH); // The digits that have not been entered yet will be represented by a \\u2008,\n// the punctuation space.\n\nexport var DIGIT_PLACEHOLDER = 'x'; // '\\u2008' (punctuation space)\n\nvar DIGIT_PLACEHOLDER_MATCHER = new RegExp(DIGIT_PLACEHOLDER); // A set of characters that, if found in a national prefix formatting rules, are an indicator to\n// us that we should separate the national prefix from the number when formatting.\n\nvar NATIONAL_PREFIX_SEPARATORS_PATTERN = /[- ]/; // Deprecated: Google has removed some formatting pattern related code from their repo.\n// https://github.com/googlei18n/libphonenumber/commit/a395b4fef3caf57c4bc5f082e1152a4d2bd0ba4c\n// \"We no longer have numbers in formatting matching patterns, only \\d.\"\n// Because this library supports generating custom metadata\n// some users may still be using old metadata so the relevant\n// code seems to stay until some next major version update.\n\nvar SUPPORT_LEGACY_FORMATTING_PATTERNS = true; // A pattern that is used to match character classes in regular expressions.\n// An example of a character class is \"[1-4]\".\n\nvar CREATE_CHARACTER_CLASS_PATTERN = SUPPORT_LEGACY_FORMATTING_PATTERNS && function () {\n return /\\[([^\\[\\]])*\\]/g;\n}; // Any digit in a regular expression that actually denotes a digit. For\n// example, in the regular expression \"80[0-2]\\d{6,10}\", the first 2 digits\n// (8 and 0) are standalone digits, but the rest are not.\n// Two look-aheads are needed because the number following \\\\d could be a\n// two-digit number, since the phone number can be as long as 15 digits.\n\n\nvar CREATE_STANDALONE_DIGIT_PATTERN = SUPPORT_LEGACY_FORMATTING_PATTERNS && function () {\n return /\\d(?=[^,}][^,}])/g;\n}; // A pattern that is used to determine if a `format` is eligible\n// to be used by the \"as you type formatter\".\n// It is eligible when the `format` contains groups of the dollar sign\n// followed by a single digit, separated by valid phone number punctuation.\n// This prevents invalid punctuation (such as the star sign in Israeli star numbers)\n// getting into the output of the \"as you type formatter\".\n\n\nvar ELIGIBLE_FORMAT_PATTERN = new RegExp('^' + '[' + VALID_PUNCTUATION + ']*' + '(\\\\$\\\\d[' + VALID_PUNCTUATION + ']*)+' + '$'); // This is the minimum length of the leading digits of a phone number\n// to guarantee the first \"leading digits pattern\" for a phone number format\n// to be preemptive.\n\nvar MIN_LEADING_DIGITS_LENGTH = 3;\nvar VALID_FORMATTED_PHONE_NUMBER_PART = '[' + VALID_PUNCTUATION + VALID_DIGITS + ']+';\nvar VALID_FORMATTED_PHONE_NUMBER_PART_PATTERN = new RegExp('^' + VALID_FORMATTED_PHONE_NUMBER_PART + '$', 'i');\nvar VALID_PHONE_NUMBER = '(?:' + '[' + PLUS_CHARS + ']' + '[' + VALID_PUNCTUATION + VALID_DIGITS + ']*' + '|' + '[' + VALID_PUNCTUATION + VALID_DIGITS + ']+' + ')';\nvar AFTER_PHONE_NUMBER_DIGITS_END_PATTERN = new RegExp('[^' + VALID_PUNCTUATION + VALID_DIGITS + ']+' + '.*' + '$');\nvar USE_NON_GEOGRAPHIC_COUNTRY_CODE = false;\n\nvar AsYouType =\n/*#__PURE__*/\nfunction () {\n // Not setting `options` to a constructor argument\n // not to break backwards compatibility\n // for older versions of the library.\n\n /**\r\n * @param {(string|object)?} [optionsOrDefaultCountry] - The default country used for parsing non-international phone numbers. Can also be an `options` object.\r\n * @param {Object} metadata\r\n */\n function AsYouType(optionsOrDefaultCountry, metadata) {\n _classCallCheck(this, AsYouType);\n\n _defineProperty(this, \"options\", {});\n\n this.metadata = new Metadata(metadata); // Set `defaultCountry` and `defaultCallingCode` options.\n\n var defaultCountry;\n var defaultCallingCode; // Turns out `null` also has type \"object\". Weird.\n\n if (optionsOrDefaultCountry) {\n if (_typeof(optionsOrDefaultCountry) === 'object') {\n defaultCountry = optionsOrDefaultCountry.defaultCountry;\n defaultCallingCode = optionsOrDefaultCountry.defaultCallingCode;\n } else {\n defaultCountry = optionsOrDefaultCountry;\n }\n }\n\n if (defaultCountry && this.metadata.hasCountry(defaultCountry)) {\n this.defaultCountry = defaultCountry;\n }\n\n if (defaultCallingCode) {\n /* istanbul ignore if */\n if (USE_NON_GEOGRAPHIC_COUNTRY_CODE) {\n if (this.metadata.isNonGeographicCallingCode(defaultCallingCode)) {\n this.defaultCountry = '001';\n }\n }\n\n this.defaultCallingCode = defaultCallingCode;\n } // Reset.\n\n\n this.reset();\n }\n\n _createClass(AsYouType, [{\n key: \"reset\",\n value: function reset() {\n this.formattedOutput = '';\n this.international = undefined;\n this.internationalPrefix = undefined;\n this.countryCallingCode = undefined;\n this.digits = '';\n this.nationalNumberDigits = '';\n this.nationalPrefix = '';\n this.carrierCode = '';\n this.setCountry(this.defaultCountry, this.defaultCallingCode);\n return this;\n }\n }, {\n key: \"setCountry\",\n value: function setCountry(country, callingCode) {\n this.country = country;\n this.metadata.selectNumberingPlan(country, callingCode);\n\n if (this.metadata.hasSelectedNumberingPlan()) {\n this.initializePhoneNumberFormatsForCountry();\n } else {\n this.matchingFormats = [];\n }\n\n this.resetFormat();\n }\n }, {\n key: \"resetFormat\",\n value: function resetFormat() {\n this.chosenFormat = undefined;\n this.template = undefined;\n this.populatedNationalNumberTemplate = undefined;\n this.populatedNationalNumberTemplatePosition = -1;\n }\n /**\r\n * Inputs \"next\" phone number characters.\r\n * @param {string} text\r\n * @return {string} Formatted phone number characters that have been input so far.\r\n */\n\n }, {\n key: \"input\",\n value: function input(text) {\n var formattedDigits = this.extractFormattedDigits(text); // If the extracted phone number part\n // can possibly be a part of some valid phone number\n // then parse phone number characters from a formatted phone number.\n\n if (VALID_FORMATTED_PHONE_NUMBER_PART_PATTERN.test(formattedDigits)) {\n this.formattedOutput = this.getFullNumber(this.inputDigits(parseDigits(formattedDigits)) || this.getNonFormattedNationalNumber());\n }\n\n return this.formattedOutput;\n }\n /**\r\n * Extracts formatted phone number digits from text (if there're any).\r\n * @param {string} text\r\n * @return {string}\r\n */\n\n }, {\n key: \"extractFormattedDigits\",\n value: function extractFormattedDigits(text) {\n // Extract a formatted phone number part from text.\n var extractedNumber = extractFormattedPhoneNumber(text) || ''; // Trim a `+`.\n\n if (extractedNumber[0] === '+') {\n // Trim the `+`.\n extractedNumber = extractedNumber.slice('+'.length);\n\n if (this.digits) {// If an out of position `+` is detected\n // (or a second `+`) then just ignore it.\n } else {\n this.formattedOutput = '+';\n this.startInternationalNumber();\n }\n }\n\n return extractedNumber;\n }\n }, {\n key: \"startInternationalNumber\",\n value: function startInternationalNumber() {\n // Prepend the `+` to parsed input.\n this.international = true; // If a default country was set then reset it\n // because an explicitly international phone\n // number is being entered.\n\n this.setCountry();\n }\n /**\r\n * Inputs \"next\" phone number digits.\r\n * @param {string} digits\r\n * @return {string} [formattedNumber] Formatted national phone number (if it can be formatted at this stage). Returning `undefined` means \"don't format the national phone number at this stage\".\r\n */\n\n }, {\n key: \"inputDigits\",\n value: function inputDigits(nextDigits) {\n // Some users input their phone number in \"out-of-country\"\n // dialing format instead of using the leading `+`.\n // https://github.com/catamphetamine/libphonenumber-js/issues/185\n // Detect such numbers.\n if (!this.digits) {\n var numberWithoutIDD = stripIDDPrefix(nextDigits, this.defaultCountry, this.defaultCallingCode, this.metadata.metadata);\n\n if (numberWithoutIDD && numberWithoutIDD !== nextDigits) {\n // If an IDD prefix was stripped then\n // convert the number to international one\n // for subsequent parsing.\n this.internationalPrefix = nextDigits.slice(0, nextDigits.length - numberWithoutIDD.length);\n nextDigits = numberWithoutIDD;\n this.startInternationalNumber();\n }\n } // Append phone number digits.\n\n\n this.digits += nextDigits; // Try to format the parsed input\n\n if (this.isInternational()) {\n if (this.countryCallingCode) {\n this.nationalNumberDigits += nextDigits; // `this.country` could be `undefined`, for example, when there is\n // ambiguity in a form of several different countries,\n // each corresponding to the same country phone code\n // (e.g. NANPA: USA, Canada, etc), and there's not enough digits\n // to reliably determine the country the phone number belongs to.\n // Therefore, in cases of such ambiguity, each time something is input,\n // try to determine the country (if it hasn't been determined yet).\n\n if (!this.country || this.isCountryCallingCodeAmbiguous()) {\n this.determineTheCountry();\n }\n } else {\n // Extract country calling code from the digits entered so far.\n // There must be some digits in order to extract anything from them.\n //\n // If one looks at country phone codes\n // then they can notice that no one country phone code\n // is ever a (leftmost) substring of another country phone code.\n // So if a valid country code is extracted so far\n // then it means that this is the country code.\n //\n // If no country phone code could be extracted so far,\n // then don't format the phone number.\n //\n if (!this.extractCountryCallingCode()) {\n // Don't format the phone number.\n return;\n } // Possibly extract a national prefix.\n // Some people incorrectly input national prefix\n // in an international phone number.\n // For example, some people write British phone numbers as `+44(0)...`.\n // Also, mobile phone numbers in Mexico are supposed to be dialled\n // internationally using a `15` national prefix.\n //\n // https://www.mexperience.com/dialing-cell-phones-in-mexico/\n //\n // \"Dialing a Mexican cell phone from abroad\n // When you are calling a cell phone number in Mexico from outside Mexico,\n // it’s necessary to dial an additional “1” after Mexico’s country code\n // (which is “52”) and before the area code.\n // You also ignore the 045, and simply dial the area code and the\n // cell phone’s number.\n //\n // If you don’t add the “1”, you’ll receive a recorded announcement\n // asking you to redial using it.\n //\n // For example, if you are calling from the USA to a cell phone\n // in Mexico City, you would dial +52 – 1 – 55 – 1234 5678.\n // (Note that this is different to calling a land line in Mexico City\n // from abroad, where the number dialed would be +52 – 55 – 1234 5678)\".\n //\n\n\n this.nationalNumberDigits = this.digits.slice(this.countryCallingCode.length); // this.extractNationalPrefix()\n //\n // Determine the country from country calling code and national number.\n\n this.determineTheCountry();\n }\n } else {\n this.nationalNumberDigits += nextDigits; // If `defaultCallingCode` is set,\n // see if the `country` could be derived.\n\n if (!this.country) {\n this.determineTheCountry();\n } // Some national prefixes are substrings of other national prefixes\n // (for the same country), therefore try to extract national prefix each time\n // because a longer national prefix might be available at some point in time.\n\n\n var previousNationalPrefix = this.nationalPrefix;\n this.nationalNumberDigits = this.nationalPrefix + this.nationalNumberDigits; // Re-extract national prefix.\n\n this.extractNationalPrefix(); // If another national prefix has been extracted.\n\n if (this.nationalPrefix !== previousNationalPrefix) {\n // National number has changed\n // (due to another national prefix been extracted)\n // therefore national number has changed\n // therefore reset all previous formatting data.\n // (and leading digits matching state)\n this.initializePhoneNumberFormatsForCountry();\n this.resetFormat();\n }\n }\n\n if (this.nationalNumberDigits) {\n // Match the available formats by the currently available leading digits.\n this.matchFormats(this.nationalNumberDigits);\n } // Format the phone number (given the next digits)\n\n\n return this.formatNationalNumberWithNextDigits(nextDigits);\n }\n }, {\n key: \"formatNationalNumberWithNextDigits\",\n value: function formatNationalNumberWithNextDigits(nextDigits) {\n // See if the phone number digits can be formatted as a complete phone number.\n // If not, use the results from `formatNextNationalNumberDigits()`,\n // which formats based on the chosen formatting pattern.\n // Attempting to format complete phone number first is how it's done\n // in Google's `libphonenumber`.\n var formattedNumber = this.attemptToFormatCompletePhoneNumber(); // Just because a phone number doesn't have a suitable format\n // that doesn't mean that the phone number is invalid,\n // because phone number formats only format phone numbers,\n // they don't validate them and some (rare) phone numbers\n // are meant to stay non-formatted.\n\n if (formattedNumber) {\n return formattedNumber;\n } // Format the next phone number digits\n // using the previously chosen phone number format.\n //\n // This is done here because if `attemptToFormatCompletePhoneNumber`\n // was placed before this call then the `template`\n // wouldn't reflect the situation correctly (and would therefore be inconsistent)\n //\n\n\n var previouslyChosenFormat = this.chosenFormat; // Choose a format from the list of matching ones.\n\n var newlyChosenFormat = this.chooseFormat();\n\n if (newlyChosenFormat) {\n if (newlyChosenFormat === previouslyChosenFormat) {\n // If could format the next (current) digit\n // using the previously chosen phone number format\n // then return the formatted number so far.\n //\n // If no new phone number format could be chosen,\n // and couldn't format the supplied national number\n // using the previously chosen phone number pattern,\n // then return `undefined`.\n //\n return this.formatNextNationalNumberDigits(nextDigits);\n } else {\n // If a more appropriate phone number format\n // has been chosen for these \"leading digits\",\n // then format the national phone number (so far)\n // using the newly selected format.\n //\n // Will return `undefined` if it couldn't format\n // the supplied national number\n // using the selected phone number pattern.\n //\n return this.reformatNationalNumber();\n }\n }\n }\n }, {\n key: \"chooseFormat\",\n value: function chooseFormat() {\n // When there are multiple available formats, the formatter uses the first\n // format where a formatting template could be created.\n for (var _iterator = this.matchingFormats, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {\n var _ref;\n\n if (_isArray) {\n if (_i >= _iterator.length) break;\n _ref = _iterator[_i++];\n } else {\n _i = _iterator.next();\n if (_i.done) break;\n _ref = _i.value;\n }\n\n var format = _ref;\n\n // If this format is currently being used\n // and is still possible, then stick to it.\n if (this.chosenFormat === format) {\n break;\n }\n\n if (!this.createFormattingTemplate(format)) {\n continue;\n }\n\n this.chosenFormat = format; // With a new formatting template, the matched position\n // using the old template needs to be reset.\n\n this.populatedNationalNumberTemplatePosition = -1;\n break;\n }\n\n if (!this.chosenFormat) {\n // No format matches the national phone number entered.\n this.resetFormat();\n }\n\n return this.chosenFormat;\n } // Formats each digit of the national phone number (so far)\n // using the selected format.\n\n }, {\n key: \"reformatNationalNumber\",\n value: function reformatNationalNumber() {\n return this.formatNextNationalNumberDigits(this.nationalPrefix + this.nationalNumberDigits);\n }\n }, {\n key: \"initializePhoneNumberFormatsForCountry\",\n value: function initializePhoneNumberFormatsForCountry() {\n // Get all \"eligible\" phone number formats for this country\n this.matchingFormats = this.metadata.formats().filter(function (format) {\n // Compared to `libphonenumber`'s code, the two \"Discard a few formats\n // that we know are not relevant based on the presence of the national prefix\"\n // checks have changed: the first one has been moved to `.matchFormats()`,\n // and the second one doesn't apply to this library because it doesn't deal with\n // \"incomplete\" phone numbers (for example, phone numbers, entered without \"area code\").\n return ELIGIBLE_FORMAT_PATTERN.test(format.internationalFormat());\n });\n }\n }, {\n key: \"matchFormats\",\n value: function matchFormats(leadingDigits) {\n var _this = this;\n\n // \"leading digits\" pattern list starts with a\n // \"leading digits\" pattern fitting a maximum of 3 leading digits.\n // So, after a user inputs 3 digits of a national (significant) phone number\n // this national (significant) number can already be formatted.\n // The next \"leading digits\" pattern is for 4 leading digits max,\n // and the \"leading digits\" pattern after it is for 5 leading digits max, etc.\n // This implementation is different from Google's\n // in that it searches for a fitting format\n // even if the user has entered less than\n // `MIN_LEADING_DIGITS_LENGTH` digits of a national number.\n // Because some leading digit patterns already match for a single first digit.\n var leadingDigitsPatternIndex = leadingDigits.length - MIN_LEADING_DIGITS_LENGTH;\n\n if (leadingDigitsPatternIndex < 0) {\n leadingDigitsPatternIndex = 0;\n }\n\n this.matchingFormats = this.matchingFormats.filter(function (format) {\n // If national prefix is mandatory for this phone number format\n // and the user didn't input the national prefix\n // then this phone number format isn't suitable.\n if (!_this.isInternational() && !_this.nationalPrefix && format.nationalPrefixIsMandatoryWhenFormattingInNationalFormat()) {\n return false;\n }\n\n var leadingDigitsPatternsCount = format.leadingDigitsPatterns().length; // If this format is not restricted to a certain\n // leading digits pattern then it fits.\n\n if (leadingDigitsPatternsCount === 0) {\n return true;\n } // Start excluding any non-matching formats only when the\n // national number entered so far is at least 3 digits long,\n // otherwise format matching would give false negatives.\n // For example, when the digits entered so far are `2`\n // and the leading digits pattern is `21` –\n // it's quite obvious in this case that the format could be the one\n // but due to the absence of further digits it would give false negative.\n\n\n if (leadingDigits.length < MIN_LEADING_DIGITS_LENGTH) {\n return true;\n } // If at least `MIN_LEADING_DIGITS_LENGTH` digits of a national number are available\n // then format matching starts narrowing down the list of possible formats\n // (only previously matched formats are considered for next digits).\n\n\n leadingDigitsPatternIndex = Math.min(leadingDigitsPatternIndex, leadingDigitsPatternsCount - 1);\n var leadingDigitsPattern = format.leadingDigitsPatterns()[leadingDigitsPatternIndex]; // Brackets are required for `^` to be applied to\n // all or-ed (`|`) parts, not just the first one.\n\n return new RegExp(\"^(\".concat(leadingDigitsPattern, \")\")).test(leadingDigits);\n }); // If there was a phone number format chosen\n // and it no longer holds given the new leading digits then reset it.\n // The test for this `if` condition is marked as:\n // \"Reset a chosen format when it no longer holds given the new leading digits\".\n // To construct a valid test case for this one can find a country\n // in `PhoneNumberMetadata.xml` yielding one format for 3 `