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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 #ifndef V8_GLOBALS_H_ | 5 #ifndef V8_GLOBALS_H_ |
6 #define V8_GLOBALS_H_ | 6 #define V8_GLOBALS_H_ |
7 | 7 |
8 #include "include/v8stdint.h" | 8 #include "include/v8stdint.h" |
9 | 9 |
10 #include "src/base/build_config.h" | 10 #include "src/base/build_config.h" |
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749 KEEP_EXCEPTION, | 749 KEEP_EXCEPTION, |
750 CLEAR_EXCEPTION | 750 CLEAR_EXCEPTION |
751 }; | 751 }; |
752 | 752 |
753 | 753 |
754 enum MinusZeroMode { | 754 enum MinusZeroMode { |
755 TREAT_MINUS_ZERO_AS_ZERO, | 755 TREAT_MINUS_ZERO_AS_ZERO, |
756 FAIL_ON_MINUS_ZERO | 756 FAIL_ON_MINUS_ZERO |
757 }; | 757 }; |
758 | 758 |
| 759 |
| 760 enum FunctionKind { |
| 761 kNormalFunction = 0, |
| 762 kArrowFunction = 1, |
| 763 kGeneratorFunction = 2, |
| 764 kConciseMethod = 4 |
| 765 }; |
| 766 |
| 767 |
| 768 inline bool IsValidFunctionKind(FunctionKind kind) { |
| 769 // At the moment these are mutually exclusive but in the future that wont be |
| 770 // the case since ES6 allows concise generator methods. |
| 771 return kind == FunctionKind::kNormalFunction || |
| 772 kind == FunctionKind::kArrowFunction || |
| 773 kind == FunctionKind::kGeneratorFunction || |
| 774 kind == FunctionKind::kConciseMethod; |
| 775 } |
| 776 |
| 777 |
| 778 inline bool IsArrowFunction(FunctionKind kind) { |
| 779 DCHECK(IsValidFunctionKind(kind)); |
| 780 return kind & FunctionKind::kArrowFunction; |
| 781 } |
| 782 |
| 783 |
| 784 inline bool IsGeneratorFunction(FunctionKind kind) { |
| 785 DCHECK(IsValidFunctionKind(kind)); |
| 786 return kind & FunctionKind::kGeneratorFunction; |
| 787 } |
| 788 |
| 789 |
| 790 inline bool IsConciseMethod(FunctionKind kind) { |
| 791 DCHECK(IsValidFunctionKind(kind)); |
| 792 return kind & FunctionKind::kConciseMethod; |
| 793 } |
759 } } // namespace v8::internal | 794 } } // namespace v8::internal |
760 | 795 |
761 namespace i = v8::internal; | 796 namespace i = v8::internal; |
762 | 797 |
763 #endif // V8_GLOBALS_H_ | 798 #endif // V8_GLOBALS_H_ |
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