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keksAccountGUI/node_modulesOLD/core-js/modules/es7.string.match-all.js
2019-08-11 20:48:02 +02:00

30 lines
1 KiB
JavaScript

'use strict';
// https://tc39.github.io/String.prototype.matchAll/
var $export = require('./_export');
var defined = require('./_defined');
var toLength = require('./_to-length');
var isRegExp = require('./_is-regexp');
var getFlags = require('./_flags');
var RegExpProto = RegExp.prototype;
var $RegExpStringIterator = function (regexp, string) {
this._r = regexp;
this._s = string;
};
require('./_iter-create')($RegExpStringIterator, 'RegExp String', function next() {
var match = this._r.exec(this._s);
return { value: match, done: match === null };
});
$export($export.P, 'String', {
matchAll: function matchAll(regexp) {
defined(this);
if (!isRegExp(regexp)) throw TypeError(regexp + ' is not a regexp!');
var S = String(this);
var flags = 'flags' in RegExpProto ? String(regexp.flags) : getFlags.call(regexp);
var rx = new RegExp(regexp.source, ~flags.indexOf('g') ? flags : 'g' + flags);
rx.lastIndex = toLength(regexp.lastIndex);
return new $RegExpStringIterator(rx, S);
}
});