You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
362 lines
16 KiB
JavaScript
362 lines
16 KiB
JavaScript
function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (it) return (it = it.call(o)).next.bind(it); if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
|
|
|
|
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
|
|
|
|
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
|
|
|
|
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; }
|
|
|
|
/**
|
|
* A port of Google's `PhoneNumberMatcher.java`.
|
|
* https://github.com/googlei18n/libphonenumber/blob/master/java/libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberMatcher.java
|
|
* Date: 08.03.2018.
|
|
*/
|
|
import PhoneNumber from './PhoneNumber.js';
|
|
import { MAX_LENGTH_FOR_NSN, MAX_LENGTH_COUNTRY_CODE, VALID_PUNCTUATION } from './constants.js';
|
|
import createExtensionPattern from './helpers/extension/createExtensionPattern.js';
|
|
import RegExpCache from './findNumbers/RegExpCache.js';
|
|
import { limit, trimAfterFirstMatch } from './findNumbers/util.js';
|
|
import { _pL, _pN, pZ, PZ, pNd } from './findNumbers/utf-8.js';
|
|
import Leniency from './findNumbers/Leniency.js';
|
|
import parsePreCandidate from './findNumbers/parsePreCandidate.js';
|
|
import isValidPreCandidate from './findNumbers/isValidPreCandidate.js';
|
|
import isValidCandidate, { LEAD_CLASS } from './findNumbers/isValidCandidate.js';
|
|
import { isSupportedCountry } from './metadata.js';
|
|
import parsePhoneNumber from './parsePhoneNumber.js';
|
|
var USE_NON_GEOGRAPHIC_COUNTRY_CODE = false;
|
|
var EXTN_PATTERNS_FOR_MATCHING = createExtensionPattern('matching');
|
|
/**
|
|
* Patterns used to extract phone numbers from a larger phone-number-like pattern. These are
|
|
* ordered according to specificity. For example, white-space is last since that is frequently
|
|
* used in numbers, not just to separate two numbers. We have separate patterns since we don't
|
|
* want to break up the phone-number-like text on more than one different kind of symbol at one
|
|
* time, although symbols of the same type (e.g. space) can be safely grouped together.
|
|
*
|
|
* Note that if there is a match, we will always check any text found up to the first match as
|
|
* well.
|
|
*/
|
|
|
|
var INNER_MATCHES = [// Breaks on the slash - e.g. "651-234-2345/332-445-1234"
|
|
'\\/+(.*)/', // Note that the bracket here is inside the capturing group, since we consider it part of the
|
|
// phone number. Will match a pattern like "(650) 223 3345 (754) 223 3321".
|
|
'(\\([^(]*)', // Breaks on a hyphen - e.g. "12345 - 332-445-1234 is my number."
|
|
// We require a space on either side of the hyphen for it to be considered a separator.
|
|
"(?:".concat(pZ, "-|-").concat(pZ, ")").concat(pZ, "*(.+)"), // Various types of wide hyphens. Note we have decided not to enforce a space here, since it's
|
|
// possible that it's supposed to be used to break two numbers without spaces, and we haven't
|
|
// seen many instances of it used within a number.
|
|
"[\u2012-\u2015\uFF0D]".concat(pZ, "*(.+)"), // Breaks on a full stop - e.g. "12345. 332-445-1234 is my number."
|
|
"\\.+".concat(pZ, "*([^.]+)"), // Breaks on space - e.g. "3324451234 8002341234"
|
|
"".concat(pZ, "+(").concat(PZ, "+)")]; // Limit on the number of leading (plus) characters.
|
|
|
|
var leadLimit = limit(0, 2); // Limit on the number of consecutive punctuation characters.
|
|
|
|
var punctuationLimit = limit(0, 4);
|
|
/* The maximum number of digits allowed in a digit-separated block. As we allow all digits in a
|
|
* single block, set high enough to accommodate the entire national number and the international
|
|
* country code. */
|
|
|
|
var digitBlockLimit = MAX_LENGTH_FOR_NSN + MAX_LENGTH_COUNTRY_CODE; // Limit on the number of blocks separated by punctuation.
|
|
// Uses digitBlockLimit since some formats use spaces to separate each digit.
|
|
|
|
var blockLimit = limit(0, digitBlockLimit);
|
|
/* A punctuation sequence allowing white space. */
|
|
|
|
var punctuation = "[".concat(VALID_PUNCTUATION, "]") + punctuationLimit; // A digits block without punctuation.
|
|
|
|
var digitSequence = pNd + limit(1, digitBlockLimit);
|
|
/**
|
|
* Phone number pattern allowing optional punctuation.
|
|
* The phone number pattern used by `find()`, similar to
|
|
* VALID_PHONE_NUMBER, but with the following differences:
|
|
* <ul>
|
|
* <li>All captures are limited in order to place an upper bound to the text matched by the
|
|
* pattern.
|
|
* <ul>
|
|
* <li>Leading punctuation / plus signs are limited.
|
|
* <li>Consecutive occurrences of punctuation are limited.
|
|
* <li>Number of digits is limited.
|
|
* </ul>
|
|
* <li>No whitespace is allowed at the start or end.
|
|
* <li>No alpha digits (vanity numbers such as 1-800-SIX-FLAGS) are currently supported.
|
|
* </ul>
|
|
*/
|
|
|
|
var PATTERN = '(?:' + LEAD_CLASS + punctuation + ')' + leadLimit + digitSequence + '(?:' + punctuation + digitSequence + ')' + blockLimit + '(?:' + EXTN_PATTERNS_FOR_MATCHING + ')?'; // Regular expression of trailing characters that we want to remove.
|
|
// We remove all characters that are not alpha or numerical characters.
|
|
// The hash character is retained here, as it may signify
|
|
// the previous block was an extension.
|
|
//
|
|
// // Don't know what does '&&' mean here.
|
|
// const UNWANTED_END_CHAR_PATTERN = new RegExp(`[[\\P{N}&&\\P{L}]&&[^#]]+$`)
|
|
//
|
|
|
|
var UNWANTED_END_CHAR_PATTERN = new RegExp("[^".concat(_pN).concat(_pL, "#]+$"));
|
|
var NON_DIGITS_PATTERN = /(\D+)/;
|
|
var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || Math.pow(2, 53) - 1;
|
|
/**
|
|
* A stateful class that finds and extracts telephone numbers from {@linkplain CharSequence text}.
|
|
* Instances can be created using the {@linkplain PhoneNumberUtil#findNumbers factory methods} in
|
|
* {@link PhoneNumberUtil}.
|
|
*
|
|
* <p>Vanity numbers (phone numbers using alphabetic digits such as <tt>1-800-SIX-FLAGS</tt> are
|
|
* not found.
|
|
*
|
|
* <p>This class is not thread-safe.
|
|
*/
|
|
|
|
var PhoneNumberMatcher = /*#__PURE__*/function () {
|
|
/**
|
|
* @param {string} text — the character sequence that we will search, null for no text.
|
|
* @param {'POSSIBLE'|'VALID'|'STRICT_GROUPING'|'EXACT_GROUPING'} [options.leniency] — The leniency to use when evaluating candidate phone numbers. See `source/findNumbers/Leniency.js` for more details.
|
|
* @param {number} [options.maxTries] — The maximum number of invalid numbers to try before giving up on the text. This is to cover degenerate cases where the text has a lot of false positives in it. Must be >= 0.
|
|
*/
|
|
function PhoneNumberMatcher() {
|
|
var text = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
|
|
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
|
|
var metadata = arguments.length > 2 ? arguments[2] : undefined;
|
|
|
|
_classCallCheck(this, PhoneNumberMatcher);
|
|
|
|
options = {
|
|
v2: options.v2,
|
|
defaultCallingCode: options.defaultCallingCode,
|
|
defaultCountry: options.defaultCountry && isSupportedCountry(options.defaultCountry, metadata) ? options.defaultCountry : undefined,
|
|
leniency: options.leniency || (options.extended ? 'POSSIBLE' : 'VALID'),
|
|
maxTries: options.maxTries || MAX_SAFE_INTEGER
|
|
}; // Validate `leniency`.
|
|
|
|
if (!options.leniency) {
|
|
throw new TypeError('`leniency` is required');
|
|
}
|
|
|
|
if (options.leniency !== 'POSSIBLE' && options.leniency !== 'VALID') {
|
|
throw new TypeError("Invalid `leniency`: \"".concat(options.leniency, "\". Supported values: \"POSSIBLE\", \"VALID\"."));
|
|
} // Validate `maxTries`.
|
|
|
|
|
|
if (options.maxTries < 0) {
|
|
throw new TypeError('`maxTries` must be `>= 0`');
|
|
}
|
|
|
|
this.text = text;
|
|
this.options = options;
|
|
this.metadata = metadata; // The degree of phone number validation.
|
|
|
|
this.leniency = Leniency[options.leniency];
|
|
|
|
if (!this.leniency) {
|
|
throw new TypeError("Unknown leniency: \"".concat(options.leniency, "\""));
|
|
}
|
|
/** The maximum number of retries after matching an invalid number. */
|
|
|
|
|
|
this.maxTries = options.maxTries;
|
|
this.PATTERN = new RegExp(PATTERN, 'ig');
|
|
/** The iteration tristate. */
|
|
|
|
this.state = 'NOT_READY';
|
|
/** The next index to start searching at. Undefined in {@link State#DONE}. */
|
|
|
|
this.searchIndex = 0; // A cache for frequently used country-specific regular expressions. Set to 32 to cover ~2-3
|
|
// countries being used for the same doc with ~10 patterns for each country. Some pages will have
|
|
// a lot more countries in use, but typically fewer numbers for each so expanding the cache for
|
|
// that use-case won't have a lot of benefit.
|
|
|
|
this.regExpCache = new RegExpCache(32);
|
|
}
|
|
/**
|
|
* Attempts to find the next subsequence in the searched sequence on or after {@code searchIndex}
|
|
* that represents a phone number. Returns the next match, null if none was found.
|
|
*
|
|
* @param index the search index to start searching at
|
|
* @return the phone number match found, null if none can be found
|
|
*/
|
|
|
|
|
|
_createClass(PhoneNumberMatcher, [{
|
|
key: "find",
|
|
value: function find() {
|
|
// // Reset the regular expression.
|
|
// this.PATTERN.lastIndex = index
|
|
var matches;
|
|
|
|
while (this.maxTries > 0 && (matches = this.PATTERN.exec(this.text)) !== null) {
|
|
var candidate = matches[0];
|
|
var offset = matches.index;
|
|
candidate = parsePreCandidate(candidate);
|
|
|
|
if (isValidPreCandidate(candidate, offset, this.text)) {
|
|
var match = // Try to come up with a valid match given the entire candidate.
|
|
this.parseAndVerify(candidate, offset, this.text) // If that failed, try to find an "inner match" -
|
|
// there might be a phone number within this candidate.
|
|
|| this.extractInnerMatch(candidate, offset, this.text);
|
|
|
|
if (match) {
|
|
if (this.options.v2) {
|
|
return {
|
|
startsAt: match.startsAt,
|
|
endsAt: match.endsAt,
|
|
number: match.phoneNumber
|
|
};
|
|
} else {
|
|
var phoneNumber = match.phoneNumber;
|
|
var result = {
|
|
startsAt: match.startsAt,
|
|
endsAt: match.endsAt,
|
|
phone: phoneNumber.nationalNumber
|
|
};
|
|
|
|
if (phoneNumber.country) {
|
|
/* istanbul ignore if */
|
|
if (USE_NON_GEOGRAPHIC_COUNTRY_CODE && country === '001') {
|
|
result.countryCallingCode = phoneNumber.countryCallingCode;
|
|
} else {
|
|
result.country = phoneNumber.country;
|
|
}
|
|
} else {
|
|
result.countryCallingCode = phoneNumber.countryCallingCode;
|
|
}
|
|
|
|
if (phoneNumber.ext) {
|
|
result.ext = phoneNumber.ext;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
|
|
this.maxTries--;
|
|
}
|
|
}
|
|
/**
|
|
* Attempts to extract a match from `substring`
|
|
* if the substring itself does not qualify as a match.
|
|
*/
|
|
|
|
}, {
|
|
key: "extractInnerMatch",
|
|
value: function extractInnerMatch(substring, offset, text) {
|
|
for (var _iterator = _createForOfIteratorHelperLoose(INNER_MATCHES), _step; !(_step = _iterator()).done;) {
|
|
var innerMatchPattern = _step.value;
|
|
var isFirstMatch = true;
|
|
var candidateMatch = void 0;
|
|
var innerMatchRegExp = new RegExp(innerMatchPattern, 'g');
|
|
|
|
while (this.maxTries > 0 && (candidateMatch = innerMatchRegExp.exec(substring)) !== null) {
|
|
if (isFirstMatch) {
|
|
// We should handle any group before this one too.
|
|
var _candidate = trimAfterFirstMatch(UNWANTED_END_CHAR_PATTERN, substring.slice(0, candidateMatch.index));
|
|
|
|
var _match = this.parseAndVerify(_candidate, offset, text);
|
|
|
|
if (_match) {
|
|
return _match;
|
|
}
|
|
|
|
this.maxTries--;
|
|
isFirstMatch = false;
|
|
}
|
|
|
|
var candidate = trimAfterFirstMatch(UNWANTED_END_CHAR_PATTERN, candidateMatch[1]); // Java code does `groupMatcher.start(1)` here,
|
|
// but there's no way in javascript to get a `candidate` start index,
|
|
// therefore resort to using this kind of an approximation.
|
|
// (`groupMatcher` is called `candidateInSubstringMatch` in this javascript port)
|
|
// https://stackoverflow.com/questions/15934353/get-index-of-each-capture-in-a-javascript-regex
|
|
|
|
var candidateIndexGuess = substring.indexOf(candidate, candidateMatch.index);
|
|
var match = this.parseAndVerify(candidate, offset + candidateIndexGuess, text);
|
|
|
|
if (match) {
|
|
return match;
|
|
}
|
|
|
|
this.maxTries--;
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Parses a phone number from the `candidate` using `parse` and
|
|
* verifies it matches the requested `leniency`. If parsing and verification succeed,
|
|
* a corresponding `PhoneNumberMatch` is returned, otherwise this method returns `null`.
|
|
*
|
|
* @param candidate the candidate match
|
|
* @param offset the offset of {@code candidate} within {@link #text}
|
|
* @return the parsed and validated phone number match, or null
|
|
*/
|
|
|
|
}, {
|
|
key: "parseAndVerify",
|
|
value: function parseAndVerify(candidate, offset, text) {
|
|
if (!isValidCandidate(candidate, offset, text, this.options.leniency)) {
|
|
return;
|
|
}
|
|
|
|
var phoneNumber = parsePhoneNumber(candidate, {
|
|
extended: true,
|
|
defaultCountry: this.options.defaultCountry,
|
|
defaultCallingCode: this.options.defaultCallingCode
|
|
}, this.metadata);
|
|
|
|
if (!phoneNumber) {
|
|
return;
|
|
}
|
|
|
|
if (!phoneNumber.isPossible()) {
|
|
return;
|
|
}
|
|
|
|
if (this.leniency(phoneNumber, {
|
|
candidate: candidate,
|
|
defaultCountry: this.options.defaultCountry,
|
|
metadata: this.metadata,
|
|
regExpCache: this.regExpCache
|
|
})) {
|
|
return {
|
|
startsAt: offset,
|
|
endsAt: offset + candidate.length,
|
|
phoneNumber: phoneNumber
|
|
};
|
|
}
|
|
}
|
|
}, {
|
|
key: "hasNext",
|
|
value: function hasNext() {
|
|
if (this.state === 'NOT_READY') {
|
|
this.lastMatch = this.find(); // (this.searchIndex)
|
|
|
|
if (this.lastMatch) {
|
|
// this.searchIndex = this.lastMatch.endsAt
|
|
this.state = 'READY';
|
|
} else {
|
|
this.state = 'DONE';
|
|
}
|
|
}
|
|
|
|
return this.state === 'READY';
|
|
}
|
|
}, {
|
|
key: "next",
|
|
value: function next() {
|
|
// Check the state and find the next match as a side-effect if necessary.
|
|
if (!this.hasNext()) {
|
|
throw new Error('No next element');
|
|
} // Don't retain that memory any longer than necessary.
|
|
|
|
|
|
var result = this.lastMatch;
|
|
this.lastMatch = null;
|
|
this.state = 'NOT_READY';
|
|
return result;
|
|
}
|
|
}]);
|
|
|
|
return PhoneNumberMatcher;
|
|
}();
|
|
|
|
export { PhoneNumberMatcher as default };
|
|
//# sourceMappingURL=PhoneNumberMatcher.js.map
|