mirror of
https://github.com/musix-org/musix-oss
synced 2024-11-10 11:20:19 +00:00
31 lines
863 B
JavaScript
31 lines
863 B
JavaScript
|
'use strict';
|
||
|
|
// TODO: Remove from `core-js@4` since it's moved to entry points
|
||
|
|
require('../modules/es.regexp.exec');
|
||
|
|
var $ = require('../internals/export');
|
||
|
|
var isObject = require('../internals/is-object');
|
||
|
|
|
||
|
|
var DELEGATES_TO_EXEC = function () {
|
||
|
|
var execCalled = false;
|
||
|
|
var re = /[ac]/;
|
||
|
|
re.exec = function () {
|
||
|
|
execCalled = true;
|
||
|
|
return /./.exec.apply(this, arguments);
|
||
|
|
};
|
||
|
|
return re.test('abc') === true && execCalled;
|
||
|
|
}();
|
||
|
|
|
||
|
|
var nativeTest = /./.test;
|
||
|
|
|
||
|
|
$({ target: 'RegExp', proto: true, forced: !DELEGATES_TO_EXEC }, {
|
||
|
|
test: function (str) {
|
||
|
|
if (typeof this.exec !== 'function') {
|
||
|
|
return nativeTest.call(this, str);
|
||
|
|
}
|
||
|
|
var result = this.exec(str);
|
||
|
|
if (result !== null && !isObject(result)) {
|
||
|
|
throw new Error('RegExp exec method returned something other than an Object or null');
|
||
|
|
}
|
||
|
|
return !!result;
|
||
|
|
}
|
||
|
|
});
|