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This is a port of Google Android `libphonenumber`'s\r\n// `phonenumberutil.js` of December 31th, 2018.\r\n//\r\n// https://github.com/googlei18n/libphonenumber/commits/master/javascript/i18n/phonenumbers/phonenumberutil.js\r\n\r\nimport {\r\n\tVALID_DIGITS,\r\n\tPLUS_CHARS,\r\n\tMIN_LENGTH_FOR_NSN,\r\n\tMAX_LENGTH_FOR_NSN,\r\n\tMAX_LENGTH_COUNTRY_CODE\r\n} from './constants'\r\n\r\nimport { matchesEntirely } from './util'\r\nimport ParseError from './ParseError'\r\nimport Metadata from './metadata'\r\nimport isViablePhoneNumber from './isViablePhoneNumber'\r\nimport { extractExtension } from './extension'\r\nimport parseIncompletePhoneNumber from './parseIncompletePhoneNumber'\r\nimport getCountryCallingCode from './getCountryCallingCode'\r\nimport getNumberType, { checkNumberLengthForType } from './getNumberType_'\r\nimport { isPossibleNumber } from './isPossibleNumber_'\r\nimport { stripIDDPrefix } from './IDD'\r\nimport { parseRFC3966 } from './RFC3966'\r\nimport PhoneNumber from './PhoneNumber'\r\n\r\n// We don't allow input strings for parsing to be longer than 250 chars.\r\n// This prevents malicious input from consuming CPU.\r\nconst MAX_INPUT_STRING_LENGTH = 250\r\n\r\n// This consists of the plus symbol, digits, and arabic-indic digits.\r\nconst PHONE_NUMBER_START_PATTERN = new RegExp('[' + PLUS_CHARS + VALID_DIGITS + ']')\r\n\r\n// Regular expression of trailing characters that we want to remove.\r\nconst AFTER_PHONE_NUMBER_END_PATTERN = new RegExp('[^' + VALID_DIGITS + ']+$')\r\n\r\nconst USE_NON_GEOGRAPHIC_COUNTRY_CODE = false\r\n\r\n// `options`:\r\n// {\r\n// country:\r\n// {\r\n// restrict - (a two-letter country code)\r\n// the phone number must be in this country\r\n//\r\n// default - (a two-letter country code)\r\n// default country to use for phone number parsing and validation\r\n// (if no country code could be derived from the phone number)\r\n// }\r\n// }\r\n//\r\n// Returns `{ country, number }`\r\n//\r\n// Example use cases:\r\n//\r\n// ```js\r\n// parse('8 (800) 555-35-35', 'RU')\r\n// parse('8 (800) 555-35-35', 'RU', metadata)\r\n// parse('8 (800) 555-35-35', { country: { default: 'RU' } })\r\n// parse('8 (800) 555-35-35', { country: { default: 'RU' } }, metadata)\r\n// parse('+7 800 555 35 35')\r\n// parse('+7 800 555 35 35', metadata)\r\n// ```\r\n//\r\nexport default function parse(text, options, metadata) {\r\n\t// If assigning the `{}` default value is moved to the arguments above,\r\n\t// code coverage would decrease for some weird reason.\r\n\toptions = options || {}\r\n\r\n\tmetadata = new Metadata(metadata)\r\n\r\n\t// Validate `defaultCountry`.\r\n\tif (options.defaultCountry && !metadata.hasCountry(options.defaultCountry)) {\r\n\t\tif (options.v2) {\r\n\t\t\tthrow new ParseError('INVALID_COUNTRY')\r\n\t\t}\r\n\t\tthrow new Error(`Unknown country: ${options.defaultCountry}`)\r\n\t}\r\n\r\n\t// Parse the phone number.\r\n\tconst { number: formattedPhoneNumber, ext } = parseInput(text, options.v2)\r\n\r\n\t// If the phone number is not viable then return nothing.\r\n\tif (!formattedPhoneNumber) {\r\n\t\tif (options.v2) {\r\n\t\t\tthrow new ParseError('NOT_A_NUMBER')\r\n\t\t}\r\n\t\treturn {}\r\n\t}\r\n\r\n\tconst {\r\n\t\tcountry,\r\n\t\tnationalNumber,\r\n\t\tcountryCallingCode,\r\n\t\tcarrierCode\r\n\t} = parsePhoneNumber(\r\n\t\tformattedPhoneNumber,\r\n\t\toptions.defaultCountry,\r\n\t\toptions.defaultCallingCode,\r\n\t\tmetadata\r\n\t)\r\n\r\n\tif (!metadata.hasSelectedNumberingPlan()) {\r\n\t\tif (options.v2) {\r\n\t\t\tthrow new ParseError('INVALID_COUNTRY')\r\n\t\t}\r\n\t\treturn {}\r\n\t}\r\n\r\n\t// Validate national (significant) number length.\r\n\tif (!nationalNumber || nationalNumber.length < MIN_LENGTH_FOR_NSN) {\r\n\t\t// Won't throw here because the regexp already demands length > 1.\r\n\t\t/* istanbul ignore if */\r\n\t\tif (options.v2) {\r\n\t\t\tthrow new ParseError('TOO_SHORT')\r\n\t\t}\r\n\t\t// Google's demo just throws an error in this case.\r\n\t\treturn {}\r\n\t}\r\n\r\n\t// Validate national (significant) number length.\r\n\t//\r\n\t// A sidenote:\r\n\t//\r\n\t// They say that sometimes national (significant) numbers\r\n\t// can be longer than `MAX_LENGTH_FOR_NSN` (e.g. in Germany).\r\n\t// https://github.com/googlei18n/libphonenumber/blob/7e1748645552da39c4e1ba731e47969d97bdb539/resources/phonenumber.proto#L36\r\n\t// Such numbers will just be discarded.\r\n\t//\r\n\tif (nationalNumber.length > MAX_LENGTH_FOR_NSN) {\r\n\t\tif (options.v2) {\r\n\t\t\tthrow new ParseError('TOO_LONG')\r\n\t\t}\r\n\t\t// Google's demo just throws an error in this case.\r\n\t\treturn {}\r\n\t}\r\n\r\n\tif (options.v2) {\r\n\t\tconst phoneNumber = new PhoneNumber(\r\n\t\t\tcountryCallingCode,\r\n\t\t\tnationalNumber,\r\n\t\t\tmetadata.metadata\r\n\t\t)\r\n\t\tif (country) {\r\n\t\t\tphoneNumber.country = country\r\n\t\t}\r\n\t\tif (carrierCode) {\r\n\t\t\tphoneNumber.carrierCode = carrierCode\r\n\t\t}\r\n\t\tif (ext) {\r\n\t\t\tphoneNumber.ext = ext\r\n\t\t}\r\n\t\treturn phoneNumber\r\n\t}\r\n\r\n\t// Check if national phone number pattern matches the number.\r\n\t// National number pattern is different for each country,\r\n\t// even for those ones which are part of the \"NANPA\" group.\r\n\tconst valid = (options.extended ? metadata.hasSelectedNumberingPlan() : country) ?\r\n\t\tmatchesEntirely(nationalNumber, metadata.nationalNumberPattern()) :\r\n\t\tfalse\r\n\r\n\tif (!options.extended) {\r\n\t\treturn valid ? result(country, nationalNumber, ext) : {}\r\n\t}\r\n\r\n\treturn {\r\n\t\tcountry,\r\n\t\tcountryCallingCode,\r\n\t\tcarrierCode,\r\n\t\tvalid,\r\n\t\tpossible: valid ? true : (\r\n\t\t\toptions.extended === true &&\r\n\t\t\tmetadata.possibleLengths() &&\r\n\t\t\tisPossibleNumber(nationalNumber, countryCallingCode !== undefined, metadata) ? true : false\r\n\t\t),\r\n\t\tphone: nationalNumber,\r\n\t\text\r\n\t}\r\n}\r\n\r\n/**\r\n * Extracts a formatted phone number from text.\r\n * Doesn't guarantee that the extracted phone number\r\n * is a valid phone number (for example, doesn't validate its length).\r\n * @param {string} text\r\n * @param {boolean} throwOnError — By default, it won't throw if the text is too long.\r\n * @return {string}\r\n * @example\r\n * // Returns \"(213) 373-4253\".\r\n * extractFormattedPhoneNumber(\"Call (213) 373-4253 for assistance.\")\r\n */\r\nexport function extractFormattedPhoneNumber(text, throwOnError) {\r\n\tif (!text) {\r\n\t\treturn\r\n\t}\r\n\tif (text.length > MAX_INPUT_STRING_LENGTH) {\r\n\t\tif (throwOnError) {\r\n\t\t\tthrow new ParseError('TOO_LONG')\r\n\t\t}\r\n\t\treturn\r\n\t}\r\n\t// Attempt to extract a possible number from the string passed in\r\n\tconst startsAt = text.search(PHONE_NUMBER_START_PATTERN)\r\n\tif (startsAt < 0) {\r\n\t\treturn\r\n\t}\r\n\treturn text\r\n\t\t// Trim everything to the left of the phone number\r\n\t\t.slice(startsAt)\r\n\t\t// Remove trailing non-numerical characters\r\n\t\t.replace(AFTER_PHONE_NUMBER_END_PATTERN, '')\r\n}\r\n\r\n/**\r\n * Strips any national prefix (such as 0, 1) present in a\r\n * (possibly incomplete) number provided.\r\n * \"Carrier codes\" are only used in Colombia and Brazil,\r\n * and only when dialing within those countries from a mobile phone to a fixed line number.\r\n * Sometimes it won't actually strip national prefix\r\n * and will instead prepend some digits to the `number`:\r\n * for example, when number `2345678` is passed with `VI` country selected,\r\n * it will return `{ number: \"3402345678\" }`, because `340` area code is prepended.\r\n * @param {string} number — National number digits.\r\n * @param {object} metadata — Metadata with country selected.\r\n * @return {object} `{ nationalNumber: string, carrierCode: string? }`.\r\n */\r\nexport function stripNationalPrefixAndCarrierCode(number, metadata) {\r\n\tif (number && metadata.nationalPrefixForParsing()) {\r\n\t\t// See METADATA.md for the description of\r\n\t\t// `national_prefix_for_parsing` and `national_prefix_transform_rule`.\r\n\t\t// Attempt to parse the first digits as a national prefix.\r\n\t\tconst prefixPattern = new RegExp('^(?:' + metadata.nationalPrefixForParsing() + ')')\r\n\t\tconst prefixMatch = prefixPattern.exec(number)\r\n\t\tif (prefixMatch) {\r\n\t\t\tlet nationalNumber\r\n\t\t\tlet carrierCode\r\n\t\t\t// If a \"capturing group\" didn't match\r\n\t\t\t// then its element in `prefixMatch[]` array will be `undefined`.\r\n\t\t\tconst capturedGroupsCount = prefixMatch.length - 1\r\n\t\t\tif (metadata.nationalPrefixTransformRule() &&\r\n\t\t\t\tcapturedGroupsCount > 0 && prefixMatch[capturedGroupsCount]) {\r\n\t\t\t\tnationalNumber = number.replace(\r\n\t\t\t\t\tprefixPattern,\r\n\t\t\t\t\tmetadata.nationalPrefixTransformRule()\r\n\t\t\t\t)\r\n\t\t\t\t// Carrier code is the last captured group,\r\n\t\t\t\t// but only when there's more than one captured group.\r\n\t\t\t\tif (capturedGroupsCount > 1 && prefixMatch[capturedGroupsCount]) {\r\n\t\t\t\t\tcarrierCode = prefixMatch[1]\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t\t// If it's a simple-enough case then just\r\n\t\t\t// strip the national prefix from the number.\r\n\t\t\telse {\r\n\t\t\t\t// National prefix is the whole substring matched by\r\n\t\t\t\t// the `national_prefix_for_parsing` regexp.\r\n\t\t\t\tconst nationalPrefix = prefixMatch[0]\r\n\t\t\t\tnationalNumber = number.slice(nationalPrefix.length)\r\n\t\t\t\t// Carrier code is the last captured group.\r\n\t\t\t\tif (capturedGroupsCount > 0) {\r\n\t\t\t\t\tcarrierCode = prefixMatch[1]\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t\t// We require that the national (significant) number remaining after\r\n\t\t\t// stripping the national prefix and carrier code be long enough\r\n\t\t\t// to be a possible length for the region. Otherwise, we don't do\r\n\t\t\t// the stripping, since the original number could be a valid number.\r\n\t\t\t// For example, in some countries (Russia, Belarus) the same digit\r\n\t\t\t// could be both a national prefix and a leading digit of a valid\r\n\t\t\t// national phone number, like `8` is the national prefix for Russia\r\n\t\t\t// and `800 555 35 35` is a valid national (significant) number.\r\n\t\t\tif (matchesEntirely(number, metadata.nationalNumberPattern()) &&\r\n\t\t\t\t!matchesEntirely(nationalNumber, metadata.nationalNumberPattern())) {\r\n\t\t\t\t// Don't strip national prefix or carrier code.\r\n\t\t\t} else {\r\n\t\t\t\treturn {\r\n\t\t\t\t\tnationalNumber,\r\n\t\t\t\t\tcarrierCode\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n return {\r\n \tnationalNumber: number\r\n }\r\n}\r\n\r\nexport function findCountryCode(callingCode, nationalPhoneNumber, metadata) {\r\n\t/* istanbul ignore if */\r\n\tif (USE_NON_GEOGRAPHIC_COUNTRY_CODE) {\r\n\t\tif (metadata.isNonGeographicCallingCode(callingCode)) {\r\n\t\t\treturn '001'\r\n\t\t}\r\n\t}\r\n\t// Is always non-empty, because `callingCode` is always valid\r\n\tconst possibleCountries = metadata.getCountryCodesForCallingCode(callingCode)\r\n\tif (!possibleCountries) {\r\n\t\treturn\r\n\t}\r\n\t// If there's just one country corresponding to the country code,\r\n\t// then just return it, without further phone number digits validation.\r\n\tif (possibleCountries.length === 1) {\r\n\t\treturn possibleCountries[0]\r\n\t}\r\n\treturn _findCountryCode(possibleCountries, nationalPhoneNumber, metadata.metadata)\r\n}\r\n\r\n// Changes `metadata` `country`.\r\nfunction _findCountryCode(possibleCountries, nationalPhoneNumber, metadata) {\r\n\tmetadata = new Metadata(metadata)\r\n\tfor (const country of possibleCountries) {\r\n\t\tmetadata.country(country)\r\n\t\t// Leading digits check would be the simplest one\r\n\t\tif (metadata.leadingDigits()) {\r\n\t\t\tif (nationalPhoneNumber &&\r\n\t\t\t\tnationalPhoneNumber.search(metadata.leadingDigits()) === 0) {\r\n\t\t\t\treturn country\r\n\t\t\t}\r\n\t\t}\r\n\t\t// Else perform full validation with all of those\r\n\t\t// fixed-line/mobile/etc regular expressions.\r\n\t\telse if (getNumberType({ phone: nationalPhoneNumber, country }, undefined, metadata.metadata)) {\r\n\t\t\treturn country\r\n\t\t}\r\n\t}\r\n}\r\n\r\n/**\r\n * @param {string} text - Input.\r\n * @return {object} `{ ?number, ?ext }`.\r\n */\r\nfunction parseInput(text, v2) {\r\n\t// Parse RFC 3966 phone number URI.\r\n\tif (text && text.indexOf('tel:') === 0) {\r\n\t\treturn parseRFC3966(text)\r\n\t}\r\n\tlet number = extractFormattedPhoneNumber(text, v2)\r\n\t// If the phone number is not viable, then abort.\r\n\tif (!number || !isViablePhoneNumber(number)) {\r\n\t\treturn {}\r\n\t}\r\n\t// Attempt to parse extension first, since it doesn't require region-specific\r\n\t// data and we want to have the non-normalised number here.\r\n\tconst withExtensionStripped = extractExtension(number)\r\n\tif (withExtensionStripped.ext) {\r\n\t\treturn withExtensionStripped\r\n\t}\r\n\treturn { number }\r\n}\r\n\r\n/**\r\n * Creates `parse()` result object.\r\n */\r\nfunction result(country, nationalNumber, ext) {\r\n\tconst result = {\r\n\t\tcountry,\r\n\t\tphone: nationalNumber\r\n\t}\r\n\tif (ext) {\r\n\t\tresult.ext = ext\r\n\t}\r\n\treturn result\r\n}\r\n\r\n/**\r\n * Parses a viable phone number.\r\n * @param {string} formattedPhoneNumber — Example: \"(213) 373-4253\".\r\n * @param {string} [defaultCountry]\r\n * @param {string} [defaultCallingCode]\r\n * @param {Metadata} metadata\r\n * @return {object} Returns `{ country: string?, countryCallingCode: string?, nationalNumber: string? }`.\r\n */\r\nfunction parsePhoneNumber(\r\n\tformattedPhoneNumber,\r\n\tdefaultCountry,\r\n\tdefaultCallingCode,\r\n\tmetadata\r\n) {\r\n\t// Extract calling code from phone number.\r\n\tlet { countryCallingCode, number } = extractCountryCallingCode(\r\n\t\tparseIncompletePhoneNumber(formattedPhoneNumber),\r\n\t\tdefaultCountry,\r\n\t\tdefaultCallingCode,\r\n\t\tmetadata.metadata\r\n\t)\r\n\r\n\t// Choose a country by `countryCallingCode`.\r\n\tlet country\r\n\tif (countryCallingCode) {\r\n\t\tmetadata.chooseCountryByCountryCallingCode(countryCallingCode)\r\n\t}\r\n\t// If `formattedPhoneNumber` is in \"national\" format\r\n\t// then `number` is defined and `countryCallingCode` isn't.\r\n\telse if (number && (defaultCountry || defaultCallingCode)) {\r\n\t\tmetadata.selectNumberingPlan(defaultCountry, defaultCallingCode)\r\n\t\tif (defaultCountry) {\r\n\t\t\tcountry = defaultCountry\r\n\t\t} else {\r\n\t\t\t/* istanbul ignore if */\r\n\t\t\tif (USE_NON_GEOGRAPHIC_COUNTRY_CODE) {\r\n\t\t\t\tif (metadata.isNonGeographicCallingCode(defaultCallingCode)) {\r\n\t\t\t\t\tcountry = '001'\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\t\tcountryCallingCode = defaultCallingCode || getCountryCallingCode(defaultCountry, metadata.metadata)\r\n\t}\r\n\telse return {}\r\n\r\n\tif (!number) {\r\n\t\treturn { countryCallingCode }\r\n\t}\r\n\r\n\tconst {\r\n\t\tnationalNumber,\r\n\t\tcarrierCode\r\n\t} = stripNationalPrefixAndCarrierCodeFromCompleteNumber(\r\n\t\tparseIncompletePhoneNumber(number),\r\n\t\tmetadata\r\n\t)\r\n\r\n\t// Sometimes there are several countries\r\n\t// corresponding to the same country phone code\r\n\t// (e.g. NANPA countries all having `1` country phone code).\r\n\t// Therefore, to reliably determine the exact country,\r\n\t// national (significant) number should have been parsed first.\r\n\t//\r\n\t// When `metadata.json` is generated, all \"ambiguous\" country phone codes\r\n\t// get their countries populated with the full set of\r\n\t// \"phone number type\" regular expressions.\r\n\t//\r\n\tconst exactCountry = findCountryCode(countryCallingCode, nationalNumber, metadata)\r\n\tif (exactCountry) {\r\n\t\tcountry = exactCountry\r\n\t\t/* istanbul ignore if */\r\n\t\tif (exactCountry === '001') {\r\n\t\t\t// Can't happen with `USE_NON_GEOGRAPHIC_COUNTRY_CODE` being `false`.\r\n\t\t\t// If `USE_NON_GEOGRAPHIC_COUNTRY_CODE` is set to `true` for some reason,\r\n\t\t\t// then remove the \"istanbul ignore if\".\r\n\t\t} else {\r\n\t\t\tmetadata.country(country)\r\n\t\t}\r\n\t}\r\n\r\n\treturn {\r\n\t\tcountry,\r\n\t\tcountryCallingCode,\r\n\t\tnationalNumber,\r\n\t\tcarrierCode\r\n\t}\r\n}\r\n\r\n/**\r\n * Strips national prefix and carrier code from a complete phone number.\r\n * The difference from the non-\"FromCompleteNumber\" function is that\r\n * it won't extract national prefix if the resultant number is too short\r\n * to be a complete number for the selected phone numbering plan.\r\n * @param {string} number — Complete phone number digits.\r\n * @param {Metadata} metadata — Metadata with a phone numbering plan selected.\r\n * @return {object} `{ nationalNumber: string, carrierCode: string? }`.\r\n */\r\nexport function stripNationalPrefixAndCarrierCodeFromCompleteNumber(number, metadata) {\r\n\t// Parsing national prefixes and carrier codes\r\n\t// is only required for local phone numbers\r\n\t// but some people don't understand that\r\n\t// and sometimes write international phone numbers\r\n\t// with national prefixes (or maybe even carrier codes).\r\n\t// http://ucken.blogspot.ru/2016/03/trunk-prefixes-in-skype4b.html\r\n\t// Google's original library forgives such mistakes\r\n\t// and so does this library, because it has been requested:\r\n\t// https://github.com/catamphetamine/libphonenumber-js/issues/127\r\n\tconst {\r\n\t\tnationalNumber,\r\n\t\tcarrierCode\r\n\t} = stripNationalPrefixAndCarrierCode(\r\n\t\tparseIncompletePhoneNumber(number),\r\n\t\tmetadata\r\n\t)\r\n\t// If a national prefix has been extracted, check to see\r\n\t// if the resultant number isn't too short.\r\n\tif (nationalNumber.length !== number.length + (carrierCode ? carrierCode.length : 0)) {\r\n\t\t// If not using legacy generated metadata (before version `1.0.18`)\r\n\t\t// then it has \"possible lengths\", so use those to validate the number length.\r\n\t\tif (metadata.possibleLengths()) {\r\n\t\t\t// \"We require that the NSN remaining after stripping the national prefix and\r\n\t\t\t// carrier code be long enough to be a possible length for the region.\r\n\t\t\t// Otherwise, we don't do the stripping, since the original number could be\r\n\t\t\t// a valid short number.\"\r\n\t\t\t// https://github.com/google/libphonenumber/blob/876268eb1ad6cdc1b7b5bef17fc5e43052702d57/java/libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberUtil.java#L3236-L3250\r\n\t\t\tswitch (checkNumberLengthForType(nationalNumber, undefined, metadata)) {\r\n\t\t\t\tcase 'TOO_SHORT':\r\n\t\t\t\tcase 'INVALID_LENGTH':\r\n\t\t\t\t// case 'IS_POSSIBLE_LOCAL_ONLY':\r\n\t\t\t\t\t// Don't strip the national prefix.\r\n\t\t\t\t\treturn { nationalNumber: number }\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n\treturn { nationalNumber, carrierCode }\r\n}\r\n\r\n/**\r\n * Converts a phone number digits (possibly with a `+`)\r\n * into a calling code and the rest phone number digits.\r\n * The \"rest phone number digits\" could include\r\n * a national prefix, carrier code, and national\r\n * (significant) number.\r\n * @param {string} number — Phone number digits (possibly with a `+`).\r\n * @param {string} [country] — Default country.\r\n * @param {string} [callingCode] — Default calling code (some phone numbering plans are non-geographic).\r\n * @param {object} metadata\r\n * @return {object} `{ countryCallingCode: string?, number: string }`\r\n * @example\r\n * // Returns `{ countryCallingCode: \"1\", number: \"2133734253\" }`.\r\n * extractCountryCallingCode('2133734253', 'US', null, metadata)\r\n * extractCountryCallingCode('2133734253', null, '1', metadata)\r\n * extractCountryCallingCode('+12133734253', null, null, metadata)\r\n * extractCountryCallingCode('+12133734253', 'RU', null, metadata)\r\n */\r\nexport function extractCountryCallingCode(\r\n\tnumber,\r\n\tcountry,\r\n\tcallingCode,\r\n\tmetadata\r\n) {\r\n\tif (!number) {\r\n\t\treturn {}\r\n\t}\r\n\r\n\t// If this is not an international phone number,\r\n\t// then either extract an \"IDD\" prefix, or extract a\r\n\t// country calling code from a number by autocorrecting it\r\n\t// by prepending a leading `+` in cases when it starts\r\n\t// with the country calling code.\r\n\t// https://wikitravel.org/en/International_dialling_prefix\r\n\t// https://github.com/catamphetamine/libphonenumber-js/issues/376\r\n\tif (number[0] !== '+') {\r\n\t\t// Convert an \"out-of-country\" dialing phone number\r\n\t\t// to a proper international phone number.\r\n\t\tconst numberWithoutIDD = stripIDDPrefix(number, country, callingCode, metadata)\r\n\t\t// If an IDD prefix was stripped then\r\n\t\t// convert the number to international one\r\n\t\t// for subsequent parsing.\r\n\t\tif (numberWithoutIDD && numberWithoutIDD !== number) {\r\n\t\t\tnumber = '+' + numberWithoutIDD\r\n\t\t} else {\r\n\t\t\t// Check to see if the number starts with the country calling code\r\n\t\t\t// for the default country. If so, we remove the country calling code,\r\n\t\t\t// and do some checks on the validity of the number before and after.\r\n\t\t\t// https://github.com/catamphetamine/libphonenumber-js/issues/376\r\n\t\t\tif (country || callingCode) {\r\n\t\t\t\tconst {\r\n\t\t\t\t\tcountryCallingCode,\r\n\t\t\t\t\tnumber: shorterNumber\r\n\t\t\t\t} = extractCountryCallingCodeFromInternationalNumberWithoutPlusSign(\r\n\t\t\t\t\tnumber,\r\n\t\t\t\t\tcountry,\r\n\t\t\t\t\tcallingCode,\r\n\t\t\t\t\tmetadata\r\n\t\t\t\t)\r\n\t\t\t\tif (countryCallingCode) {\r\n\t\t\t\t\treturn {\r\n\t\t\t\t\t\tcountryCallingCode,\r\n\t\t\t\t\t\tnumber: shorterNumber\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t\treturn { number }\r\n\t\t}\r\n\t}\r\n\r\n\t// Fast abortion: country codes do not begin with a '0'\r\n\tif (number[1] === '0') {\r\n\t\treturn {}\r\n\t}\r\n\r\n\tmetadata = new Metadata(metadata)\r\n\r\n\t// The thing with country phone codes\r\n\t// is that they are orthogonal to each other\r\n\t// i.e. there's no such country phone code A\r\n\t// for which country phone code B exists\r\n\t// where B starts with A.\r\n\t// Therefore, while scanning digits,\r\n\t// if a valid country code is found,\r\n\t// that means that it is the country code.\r\n\t//\r\n\tlet i = 2\r\n\twhile (i - 1 <= MAX_LENGTH_COUNTRY_CODE && i <= number.length) {\r\n\t\tconst countryCallingCode = number.slice(1, i)\r\n\t\tif (metadata.hasCallingCode(countryCallingCode)) {\r\n\t\t\tmetadata.selectNumberingPlan(undefined, countryCallingCode)\r\n\t\t\treturn {\r\n\t\t\t\tcountryCallingCode,\r\n\t\t\t\tnumber: number.slice(i)\r\n\t\t\t}\r\n\t\t}\r\n\t\ti++\r\n\t}\r\n\r\n\treturn {}\r\n}\r\n\r\n/**\r\n * Sometimes some people incorrectly input international phone numbers\r\n * without the leading `+`. This function corrects such input.\r\n * @param {string} number — Phone number digits.\r\n * @param {string?} country\r\n * @param {string?} callingCode\r\n * @param {object} metadata\r\n * @return {object} `{ countryCallingCode: string?, number: string }`.\r\n */\r\nexport function extractCountryCallingCodeFromInternationalNumberWithoutPlusSign(\r\n\tnumber,\r\n\tcountry,\r\n\tcallingCode,\r\n\tmetadata\r\n) {\r\n\tconst countryCallingCode = country ? getCountryCallingCode(country, metadata) : callingCode\r\n\tif (number.indexOf(countryCallingCode) === 0) {\r\n\t\tmetadata = new Metadata(metadata)\r\n\t\tmetadata.selectNumberingPlan(country, callingCode)\r\n\t\tconst possibleShorterNumber = number.slice(countryCallingCode.length)\r\n\t\tconst {\r\n\t\t\tnationalNumber: possibleShorterNationalNumber,\r\n\t\t} = stripNationalPrefixAndCarrierCode(\r\n\t\t\tpossibleShorterNumber,\r\n\t\t\tmetadata\r\n\t\t)\r\n\t\tconst {\r\n\t\t\tnationalNumber\r\n\t\t} = stripNationalPrefixAndCarrierCode(\r\n\t\t\tnumber,\r\n\t\t\tmetadata\r\n\t\t)\r\n\t\t// If the number was not valid before but is valid now,\r\n\t\t// or if it was too long before, we consider the number\r\n\t\t// with the country calling code stripped to be a better result\r\n\t\t// and keep that instead.\r\n\t\t// For example, in Germany (+49), `49` is a valid area code,\r\n\t\t// so if a number starts with `49`, it could be both a valid\r\n\t\t// national German number or an international number without\r\n\t\t// a leading `+`.\r\n\t\tif (\r\n\t\t\t(\r\n\t\t\t\t!matchesEntirely(nationalNumber, metadata.nationalNumberPattern())\r\n\t\t\t\t&&\r\n\t\t\t\tmatchesEntirely(possibleShorterNationalNumber, metadata.nationalNumberPattern())\r\n\t\t\t)\r\n\t\t\t||\r\n\t\t\tcheckNumberLengthForType(nationalNumber, undefined, metadata) === 'TOO_LONG'\r\n\t\t) {\r\n\t\t\treturn {\r\n\t\t\t\tcountryCallingCode,\r\n\t\t\t\tnumber: possibleShorterNumber\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n\treturn { number }\r\n}"],"file":"parse_.js"}