| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-regexp.prototype.compile |
| es6id: B.2.5.1 |
| description: Behavior when flags is undefined |
| info: | |
| [...] |
| 3. If Type(pattern) is Object and pattern has a [[RegExpMatcher]] internal |
| slot, then |
| [...] |
| 4. Else, |
| a. Let P be pattern. |
| b. Let F be flags. |
| 5. Return ? RegExpInitialize(O, P, F). |
| |
| 21.2.3.2.2 Runtime Semantics: RegExpInitialize |
| |
| [...] |
| 3. If flags is undefined, let F be the empty String. |
| [...] |
| ---*/ |
| |
| var subject, result; |
| |
| subject = /abc/ig; |
| |
| result = subject.compile('def'); |
| |
| assert.sameValue(result, subject, 'method return value (unspecified)'); |
| assert.sameValue( |
| subject.flags, new RegExp('def').flags, '[[OriginalFlags]] (unspecified)' |
| ); |
| assert.sameValue( |
| subject.test('DEF'), false, '[[RegExpMatcher]] internal slot (unspecified)' |
| ); |
| |
| subject = /abc/gi; |
| |
| result = subject.compile('def', undefined); |
| |
| assert.sameValue(result, subject, 'method return value (explicit undefined)'); |
| assert.sameValue( |
| subject.flags, |
| new RegExp('def').flags, |
| '[[OriginalSource]] (explicit undefined)' |
| ); |
| assert.sameValue( |
| subject.test('DEF'), |
| false, |
| '[[RegExpMatcher]] internal slot (explicit undefined)' |
| ); |