1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
// Copyright (C) 2018 Peter Wong. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: pending
description: Custom species constructor is called when creating internal RegExp
info: |
RegExp.prototype [ @@matchAll ] ( string )
[...]
4. Let C be ? SpeciesConstructor(R, %RegExp%).
5. Let flags be ? ToString(? Get(R, "flags")).
6. Let matcher be ? Construct(C, « R, flags »).
[...]
9. If flags contains "g", let global be true.
10. Else, let global be false.
[...]
features: [Symbol.matchAll, Symbol.species]
includes: [compareArray.js, compareIterator.js, regExpUtils.js]
---*/
var callCount = 0;
var callArgs;
var regexp = /\d/u;
regexp.constructor = {
[Symbol.species]: function(){
callCount++;
callArgs = arguments;
return /\w/g;
}
};
var str = 'a*b';
var iter = regexp[Symbol.matchAll](str);
assert.sameValue(callCount, 1);
assert.sameValue(callArgs.length, 2);
assert.sameValue(callArgs[0], regexp);
assert.sameValue(callArgs[1], 'u');
assert.compareIterator(iter, [
matchValidator(['a'], 0, str),
]);
reportCompare(0, 0);
|
