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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <cmath> | 5 #include <cmath> |
6 | 6 |
7 #include "src/allocation.h" | 7 #include "src/allocation.h" |
8 #include "src/base/logging.h" | 8 #include "src/base/logging.h" |
9 #include "src/conversions-inl.h" | 9 #include "src/conversions-inl.h" |
10 #include "src/conversions.h" | 10 #include "src/conversions.h" |
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575 { | 575 { |
576 ExpressionClassifier pattern_classifier; | 576 ExpressionClassifier pattern_classifier; |
577 Token::Value next = peek(); | 577 Token::Value next = peek(); |
578 pattern = ParsePrimaryExpression(&pattern_classifier, CHECK_OK); | 578 pattern = ParsePrimaryExpression(&pattern_classifier, CHECK_OK); |
579 | 579 |
580 ValidateBindingPattern(&pattern_classifier, CHECK_OK); | 580 ValidateBindingPattern(&pattern_classifier, CHECK_OK); |
581 if (lexical) { | 581 if (lexical) { |
582 ValidateLetPattern(&pattern_classifier, CHECK_OK); | 582 ValidateLetPattern(&pattern_classifier, CHECK_OK); |
583 } | 583 } |
584 | 584 |
585 if (!allow_harmony_destructuring() && !pattern.IsIdentifier()) { | 585 if (!allow_harmony_destructuring_bind() && !pattern.IsIdentifier()) { |
586 ReportUnexpectedToken(next); | 586 ReportUnexpectedToken(next); |
587 *ok = false; | 587 *ok = false; |
588 return Statement::Default(); | 588 return Statement::Default(); |
589 } | 589 } |
590 } | 590 } |
591 | 591 |
592 bool is_pattern = pattern.IsObjectLiteral() || pattern.IsArrayLiteral(); | 592 bool is_pattern = pattern.IsObjectLiteral() || pattern.IsArrayLiteral(); |
593 | 593 |
594 bool is_for_iteration_variable = | 594 bool is_for_iteration_variable = |
595 var_context == kForStatement && | 595 var_context == kForStatement && |
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1260 Expect(Token::RBRACE, CHECK_OK); | 1260 Expect(Token::RBRACE, CHECK_OK); |
1261 return PreParserExpression::Default(); | 1261 return PreParserExpression::Default(); |
1262 } | 1262 } |
1263 } | 1263 } |
1264 | 1264 |
1265 #undef CHECK_OK | 1265 #undef CHECK_OK |
1266 | 1266 |
1267 | 1267 |
1268 } // namespace internal | 1268 } // namespace internal |
1269 } // namespace v8 | 1269 } // namespace v8 |
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