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This\r\n * will be run as a case-insensitive regexp match. Wide character versions are\r\n * also provided after each ASCII version. There are three regular expressions\r\n * here. The first covers RFC 3966 format, where the extension is added using\r\n * ';ext='. The second more generic one starts with optional white space and\r\n * ends with an optional full stop (.), followed by zero or more spaces/tabs\r\n * /commas and then the numbers themselves. The other one covers the special\r\n * case of American numbers where the extension is written with a hash at the\r\n * end, such as '- 503#'. Note that the only capturing groups should be around\r\n * the digits that you want to capture as part of the extension, or else parsing\r\n * will fail! We allow two options for representing the accented o - the\r\n * character itself, and one in the unicode decomposed form with the combining\r\n * acute accent.\r\n */\r\nexport const EXTN_PATTERNS_FOR_PARSING = createExtensionPattern('parsing')\r\n\r\nconst WHITESPACE_IN_THE_BEGINNING_PATTERN = new RegExp('^[' + WHITESPACE + ']+')\r\nconst PUNCTUATION_IN_THE_END_PATTERN = new RegExp('[' + VALID_PUNCTUATION + ']+$')\r\n\r\n// // Regular expression for getting opening brackets for a valid number\r\n// // found using `PHONE_NUMBER_START_PATTERN` for prepending those brackets to the number.\r\n// const BEFORE_NUMBER_DIGITS_PUNCTUATION = new RegExp('[' + OPENING_BRACKETS + ']+' + '[' + WHITESPACE + ']*' + '$')\r\n\r\nconst VALID_PRECEDING_CHARACTER_PATTERN = /[^a-zA-Z0-9]/\r\n\r\nexport default function findPhoneNumbers(text, options, metadata) {\r\n\t/* istanbul ignore if */\r\n\tif (options === undefined) {\r\n\t\toptions = {}\r\n\t}\r\n\tconst search = new PhoneNumberSearch(text, options, metadata)\r\n\tconst phones = []\r\n\twhile (search.hasNext()) {\r\n\t\tphones.push(search.next())\r\n\t}\r\n\treturn phones\r\n}\r\n\r\n/**\r\n * @return ES6 `for ... of` iterator.\r\n */\r\nexport function searchPhoneNumbers(text, options, metadata) {\r\n\t/* istanbul ignore if */\r\n\tif (options === undefined) {\r\n\t\toptions = {}\r\n\t}\r\n\tconst search = new PhoneNumberSearch(text, options, metadata)\r\n\treturn {\r\n\t\t[Symbol.iterator]() {\r\n\t\t\treturn {\r\n\t \t\tnext: () => {\r\n\t \t\t\tif (search.hasNext()) {\r\n\t\t\t\t\t\treturn {\r\n\t\t\t\t\t\t\tdone: false,\r\n\t\t\t\t\t\t\tvalue: search.next()\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\t\t\t\t\treturn {\r\n\t\t\t\t\t\tdone: true\r\n\t\t\t\t\t}\r\n\t \t\t}\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n}\r\n\r\n/**\r\n * Extracts a parseable phone number including any opening brackets, etc.\r\n * @param {string} text - Input.\r\n * @return {object} `{ ?number, ?startsAt, ?endsAt }`.\r\n */\r\nexport class PhoneNumberSearch {\r\n\t// Iteration tristate.\r\n\tstate = 'NOT_READY'\r\n\r\n\tconstructor(text, options, metadata) {\r\n\t\tthis.text = text\r\n\t\t// If assigning the `{}` default value is moved to the arguments above,\r\n\t\t// code coverage would decrease for some weird reason.\r\n\t\tthis.options = options || {}\r\n\t\tthis.metadata = metadata\r\n\r\n\t\tthis.regexp = new RegExp(VALID_PHONE_NUMBER_WITH_EXTENSION, 'ig')\r\n\t}\r\n\r\n\tfind() {\r\n\t\tconst matches = this.regexp.exec(this.text)\r\n\t\tif (!matches) {\r\n\t\t\treturn\r\n\t\t}\r\n\r\n\t\tlet number = matches[0]\r\n\t\tlet startsAt = matches.index\r\n\r\n\t\tnumber = number.replace(WHITESPACE_IN_THE_BEGINNING_PATTERN, '')\r\n\t\tstartsAt += matches[0].length - number.length\r\n\t\t// Fixes not parsing numbers with whitespace in the end.\r\n\t\t// Also fixes not parsing numbers with opening parentheses in the end.\r\n\t\t// https://github.com/catamphetamine/libphonenumber-js/issues/252\r\n\t\tnumber = number.replace(PUNCTUATION_IN_THE_END_PATTERN, '')\r\n\r\n\t\tnumber = parsePreCandidate(number)\r\n\r\n\t\tconst result = this.parseCandidate(number, startsAt)\r\n\t\tif (result) {\r\n\t\t\treturn result\r\n\t\t}\r\n\r\n\t\t// Tail recursion.\r\n\t\t// Try the next one if this one is not a valid phone number.\r\n\t\treturn this.find()\r\n\t}\r\n\r\n\tparseCandidate(number, startsAt) {\r\n\t\tif (!isValidPreCandidate(number, startsAt, this.text)) {\r\n\t\t\treturn\r\n\t\t}\r\n\r\n\t\t// Don't parse phone numbers which are non-phone numbers\r\n\t\t// due to being part of something else (e.g. a UUID).\r\n\t\t// https://github.com/catamphetamine/libphonenumber-js/issues/213\r\n\t\t// Copy-pasted from Google's `PhoneNumberMatcher.js` (`.parseAndValidate()`).\r\n\t\tif (!isValidCandidate(number, startsAt, this.text, this.options.extended ? 'POSSIBLE' : 'VALID')) {\r\n\t\t\treturn\r\n\t\t}\r\n\r\n\t\t// // Prepend any opening brackets left behind by the\r\n\t\t// // `PHONE_NUMBER_START_PATTERN` regexp.\r\n\t\t// const text_before_number = text.slice(this.searching_from, startsAt)\r\n\t\t// const full_number_starts_at = text_before_number.search(BEFORE_NUMBER_DIGITS_PUNCTUATION)\r\n\t\t// if (full_number_starts_at >= 0)\r\n\t\t// {\r\n\t\t// \tnumber = text_before_number.slice(full_number_starts_at) + number\r\n\t\t// \tstartsAt = full_number_starts_at\r\n\t\t// }\r\n\t\t//\r\n\t\t// this.searching_from = matches.lastIndex\r\n\r\n\t\tconst result = parse(number, this.options, this.metadata)\r\n\t\tif (!result.phone) {\r\n\t\t\treturn\r\n\t\t}\r\n\r\n\t\tresult.startsAt = startsAt\r\n\t\tresult.endsAt = startsAt + number.length\r\n\t\treturn result\r\n\t}\r\n\r\n\thasNext() {\r\n\t\tif (this.state === 'NOT_READY') {\r\n\t\t\tthis.last_match = this.find()\r\n\t\t\tif (this.last_match) {\r\n\t\t\t\tthis.state = 'READY'\r\n\t\t\t} else {\r\n\t\t\t\tthis.state = 'DONE'\r\n\t\t\t}\r\n\t\t}\r\n\t\treturn this.state === 'READY'\r\n\t}\r\n\r\n\tnext() {\r\n\t\t// Check the state and find the next match as a side-effect if necessary.\r\n\t\tif (!this.hasNext()) {\r\n\t\t\tthrow new Error('No next element')\r\n\t\t}\r\n\t\t// Don't retain that memory any longer than necessary.\r\n\t\tconst result = this.last_match\r\n\t\tthis.last_match = null\r\n\t\tthis.state = 'NOT_READY'\r\n\t\treturn result\r\n\t}\r\n}"],"file":"findPhoneNumbers_.js"} |