OLD | NEW |
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 #include "src/ast/ast.h" | 5 #include "src/ast/ast.h" |
6 | 6 |
7 #include <cmath> // For isfinite. | 7 #include <cmath> // For isfinite. |
8 | 8 |
9 #include "src/ast/prettyprinter.h" | 9 #include "src/ast/prettyprinter.h" |
10 #include "src/ast/scopes.h" | 10 #include "src/ast/scopes.h" |
(...skipping 801 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
812 for (int i = 0; i < expressions->length(); i++) { | 812 for (int i = 0; i < expressions->length(); i++) { |
813 // The variable statement visiting code may pass NULL expressions | 813 // The variable statement visiting code may pass NULL expressions |
814 // to this code. Maybe this should be handled by introducing an | 814 // to this code. Maybe this should be handled by introducing an |
815 // undefined expression or literal? Revisit this code if this | 815 // undefined expression or literal? Revisit this code if this |
816 // changes | 816 // changes |
817 Expression* expression = expressions->at(i); | 817 Expression* expression = expressions->at(i); |
818 if (expression != NULL) Visit(expression); | 818 if (expression != NULL) Visit(expression); |
819 } | 819 } |
820 } | 820 } |
821 | 821 |
822 | |
823 CaseClause::CaseClause(Zone* zone, Expression* label, | 822 CaseClause::CaseClause(Zone* zone, Expression* label, |
824 ZoneList<Statement*>* statements, int pos) | 823 ZoneList<Statement*>* statements, int pos) |
825 : Expression(zone, pos), | 824 : Expression(zone, pos), |
826 label_(label), | 825 label_(label), |
827 statements_(statements), | 826 statements_(statements), |
828 compare_type_(Type::None(zone)) {} | 827 compare_type_(Type::None()) {} |
829 | |
830 | 828 |
831 uint32_t Literal::Hash() { | 829 uint32_t Literal::Hash() { |
832 return raw_value()->IsString() | 830 return raw_value()->IsString() |
833 ? raw_value()->AsString()->hash() | 831 ? raw_value()->AsString()->hash() |
834 : ComputeLongHash(double_to_uint64(raw_value()->AsNumber())); | 832 : ComputeLongHash(double_to_uint64(raw_value()->AsNumber())); |
835 } | 833 } |
836 | 834 |
837 | 835 |
838 // static | 836 // static |
839 bool Literal::Match(void* literal1, void* literal2) { | 837 bool Literal::Match(void* literal1, void* literal2) { |
840 const AstValue* x = static_cast<Literal*>(literal1)->raw_value(); | 838 const AstValue* x = static_cast<Literal*>(literal1)->raw_value(); |
841 const AstValue* y = static_cast<Literal*>(literal2)->raw_value(); | 839 const AstValue* y = static_cast<Literal*>(literal2)->raw_value(); |
842 return (x->IsString() && y->IsString() && x->AsString() == y->AsString()) || | 840 return (x->IsString() && y->IsString() && x->AsString() == y->AsString()) || |
843 (x->IsNumber() && y->IsNumber() && x->AsNumber() == y->AsNumber()); | 841 (x->IsNumber() && y->IsNumber() && x->AsNumber() == y->AsNumber()); |
844 } | 842 } |
845 | 843 |
846 | 844 |
847 } // namespace internal | 845 } // namespace internal |
848 } // namespace v8 | 846 } // namespace v8 |
OLD | NEW |