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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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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 | 759 |
760 enum FunctionKind { | 760 enum FunctionKind { |
761 kNormalFunction = 0, | 761 kNormalFunction = 0, |
762 kArrowFunction = 1, | 762 kArrowFunction = 1, |
763 kGeneratorFunction = 2, | 763 kGeneratorFunction = 2, |
764 kConciseMethod = 4 | 764 kConciseMethod = 4, |
| 765 kConciseGeneratorMethod = kGeneratorFunction | kConciseMethod |
765 }; | 766 }; |
766 | 767 |
767 | 768 |
768 inline bool IsValidFunctionKind(FunctionKind kind) { | 769 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 || | 770 return kind == FunctionKind::kNormalFunction || |
772 kind == FunctionKind::kArrowFunction || | 771 kind == FunctionKind::kArrowFunction || |
773 kind == FunctionKind::kGeneratorFunction || | 772 kind == FunctionKind::kGeneratorFunction || |
774 kind == FunctionKind::kConciseMethod; | 773 kind == FunctionKind::kConciseMethod || |
| 774 kind == FunctionKind::kConciseGeneratorMethod; |
775 } | 775 } |
776 | 776 |
777 | 777 |
778 inline bool IsArrowFunction(FunctionKind kind) { | 778 inline bool IsArrowFunction(FunctionKind kind) { |
779 DCHECK(IsValidFunctionKind(kind)); | 779 DCHECK(IsValidFunctionKind(kind)); |
780 return kind & FunctionKind::kArrowFunction; | 780 return kind & FunctionKind::kArrowFunction; |
781 } | 781 } |
782 | 782 |
783 | 783 |
784 inline bool IsGeneratorFunction(FunctionKind kind) { | 784 inline bool IsGeneratorFunction(FunctionKind kind) { |
785 DCHECK(IsValidFunctionKind(kind)); | 785 DCHECK(IsValidFunctionKind(kind)); |
786 return kind & FunctionKind::kGeneratorFunction; | 786 return kind & FunctionKind::kGeneratorFunction; |
787 } | 787 } |
788 | 788 |
789 | 789 |
790 inline bool IsConciseMethod(FunctionKind kind) { | 790 inline bool IsConciseMethod(FunctionKind kind) { |
791 DCHECK(IsValidFunctionKind(kind)); | 791 DCHECK(IsValidFunctionKind(kind)); |
792 return kind & FunctionKind::kConciseMethod; | 792 return kind & FunctionKind::kConciseMethod; |
793 } | 793 } |
794 } } // namespace v8::internal | 794 } } // namespace v8::internal |
795 | 795 |
796 namespace i = v8::internal; | 796 namespace i = v8::internal; |
797 | 797 |
798 #endif // V8_GLOBALS_H_ | 798 #endif // V8_GLOBALS_H_ |
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