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 #ifndef V8_PARSING_PREPARSER_H | 5 #ifndef V8_PARSING_PREPARSER_H |
6 #define V8_PARSING_PREPARSER_H | 6 #define V8_PARSING_PREPARSER_H |
7 | 7 |
8 #include "src/ast/scopes.h" | 8 #include "src/ast/scopes.h" |
9 #include "src/bailout-reason.h" | 9 #include "src/bailout-reason.h" |
10 #include "src/base/hashmap.h" | 10 #include "src/base/hashmap.h" |
(...skipping 609 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
620 // TODO(nikolaos): The traits methods should not need to call methods | 620 // TODO(nikolaos): The traits methods should not need to call methods |
621 // of the implementation object. | 621 // of the implementation object. |
622 PreParser* delegate() { return reinterpret_cast<PreParser*>(this); } | 622 PreParser* delegate() { return reinterpret_cast<PreParser*>(this); } |
623 const PreParser* delegate() const { | 623 const PreParser* delegate() const { |
624 return reinterpret_cast<const PreParser*>(this); | 624 return reinterpret_cast<const PreParser*>(this); |
625 } | 625 } |
626 | 626 |
627 // A dummy function, just useful as an argument to CHECK_OK_CUSTOM. | 627 // A dummy function, just useful as an argument to CHECK_OK_CUSTOM. |
628 static void Void() {} | 628 static void Void() {} |
629 | 629 |
630 // Producing data during the recursive descent. | |
631 PreParserIdentifier GetSymbol(Scanner* scanner) const; | |
632 | |
633 PreParserIdentifier GetNextSymbol(Scanner* scanner) const { | |
634 return PreParserIdentifier::Default(); | |
635 } | |
636 | |
637 PreParserIdentifier GetNumberAsSymbol(Scanner* scanner) const { | |
638 return PreParserIdentifier::Default(); | |
639 } | |
640 | |
641 PreParserExpression ThisExpression(int pos = kNoSourcePosition) { | |
642 return PreParserExpression::This(); | |
643 } | |
644 | |
645 PreParserExpression NewSuperPropertyReference(PreParserFactory* factory, | |
646 int pos) { | |
647 return PreParserExpression::Default(); | |
648 } | |
649 | |
650 PreParserExpression NewSuperCallReference(PreParserFactory* factory, | |
651 int pos) { | |
652 return PreParserExpression::SuperCallReference(); | |
653 } | |
654 | |
655 PreParserExpression NewTargetExpression(int pos) { | |
656 return PreParserExpression::Default(); | |
657 } | |
658 | |
659 PreParserExpression FunctionSentExpression(PreParserFactory* factory, | |
660 int pos) const { | |
661 return PreParserExpression::Default(); | |
662 } | |
663 | |
664 PreParserExpression ExpressionFromLiteral(Token::Value token, int pos, | |
665 Scanner* scanner, | |
666 PreParserFactory* factory) const { | |
667 return PreParserExpression::Default(); | |
668 } | |
669 | |
670 PreParserExpression ExpressionFromIdentifier(PreParserIdentifier name, | |
671 int start_position, | |
672 int end_position, | |
673 InferName = InferName::kYes) { | |
674 return PreParserExpression::FromIdentifier(name); | |
675 } | |
676 | |
677 PreParserExpression ExpressionFromString(int pos, Scanner* scanner, | |
678 PreParserFactory* factory) const; | |
679 | |
680 PreParserExpression GetIterator(PreParserExpression iterable, | |
681 PreParserFactory* factory, int pos) { | |
682 return PreParserExpression::Default(); | |
683 } | |
684 | |
685 PreParserExpressionList NewExpressionList(int size, Zone* zone) const { | |
686 return PreParserExpressionList(); | |
687 } | |
688 | |
689 PreParserExpressionList NewPropertyList(int size, Zone* zone) const { | |
690 return PreParserExpressionList(); | |
691 } | |
692 | |
693 PreParserStatementList NewStatementList(int size, Zone* zone) const { | |
694 return PreParserStatementList(); | |
695 } | |
696 | |
697 void AddParameterInitializationBlock( | 630 void AddParameterInitializationBlock( |
698 const PreParserFormalParameters& parameters, PreParserStatementList body, | 631 const PreParserFormalParameters& parameters, PreParserStatementList body, |
699 bool is_async, bool* ok) {} | 632 bool is_async, bool* ok) {} |
700 | 633 |
701 void AddFormalParameter(PreParserFormalParameters* parameters, | 634 void AddFormalParameter(PreParserFormalParameters* parameters, |
702 PreParserExpression pattern, | 635 PreParserExpression pattern, |
703 PreParserExpression initializer, | 636 PreParserExpression initializer, |
704 int initializer_end_position, bool is_rest) { | 637 int initializer_end_position, bool is_rest) { |
705 ++parameters->arity; | 638 ++parameters->arity; |
706 } | 639 } |
(...skipping 431 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1138 } | 1071 } |
1139 V8_INLINE PreParserIdentifier EmptyIdentifierString() const { | 1072 V8_INLINE PreParserIdentifier EmptyIdentifierString() const { |
1140 return PreParserIdentifier::Default(); | 1073 return PreParserIdentifier::Default(); |
1141 } | 1074 } |
1142 | 1075 |
1143 // Odd-ball literal creators. | 1076 // Odd-ball literal creators. |
1144 V8_INLINE PreParserExpression GetLiteralTheHole(int position) { | 1077 V8_INLINE PreParserExpression GetLiteralTheHole(int position) { |
1145 return PreParserExpression::Default(); | 1078 return PreParserExpression::Default(); |
1146 } | 1079 } |
1147 | 1080 |
| 1081 // Producing data during the recursive descent. |
| 1082 PreParserIdentifier GetSymbol() const; |
| 1083 |
| 1084 V8_INLINE PreParserIdentifier GetNextSymbol() const { |
| 1085 return PreParserIdentifier::Default(); |
| 1086 } |
| 1087 |
| 1088 V8_INLINE PreParserIdentifier GetNumberAsSymbol() const { |
| 1089 return PreParserIdentifier::Default(); |
| 1090 } |
| 1091 |
| 1092 V8_INLINE PreParserExpression ThisExpression(int pos = kNoSourcePosition) { |
| 1093 return PreParserExpression::This(); |
| 1094 } |
| 1095 |
| 1096 V8_INLINE PreParserExpression NewSuperPropertyReference(int pos) { |
| 1097 return PreParserExpression::Default(); |
| 1098 } |
| 1099 |
| 1100 V8_INLINE PreParserExpression NewSuperCallReference(int pos) { |
| 1101 return PreParserExpression::SuperCallReference(); |
| 1102 } |
| 1103 |
| 1104 V8_INLINE PreParserExpression NewTargetExpression(int pos) { |
| 1105 return PreParserExpression::Default(); |
| 1106 } |
| 1107 |
| 1108 V8_INLINE PreParserExpression FunctionSentExpression(int pos) { |
| 1109 return PreParserExpression::Default(); |
| 1110 } |
| 1111 |
| 1112 V8_INLINE PreParserExpression ExpressionFromLiteral(Token::Value token, |
| 1113 int pos) { |
| 1114 return PreParserExpression::Default(); |
| 1115 } |
| 1116 |
| 1117 V8_INLINE PreParserExpression ExpressionFromIdentifier( |
| 1118 PreParserIdentifier name, int start_position, int end_position, |
| 1119 InferName infer = InferName::kYes) { |
| 1120 return PreParserExpression::FromIdentifier(name); |
| 1121 } |
| 1122 |
| 1123 V8_INLINE PreParserExpression ExpressionFromString(int pos) { |
| 1124 if (scanner()->UnescapedLiteralMatches("use strict", 10)) { |
| 1125 return PreParserExpression::UseStrictStringLiteral(); |
| 1126 } |
| 1127 return PreParserExpression::StringLiteral(); |
| 1128 } |
| 1129 |
| 1130 V8_INLINE PreParserExpressionList NewExpressionList(int size) const { |
| 1131 return PreParserExpressionList(); |
| 1132 } |
| 1133 |
| 1134 V8_INLINE PreParserExpressionList NewPropertyList(int size) const { |
| 1135 return PreParserExpressionList(); |
| 1136 } |
| 1137 |
| 1138 V8_INLINE PreParserStatementList NewStatementList(int size) const { |
| 1139 return PreParserStatementList(); |
| 1140 } |
| 1141 |
1148 // Preparser's private field members. | 1142 // Preparser's private field members. |
1149 | 1143 |
1150 int* use_counts_; | 1144 int* use_counts_; |
1151 }; | 1145 }; |
1152 | 1146 |
1153 void ParserBaseTraits<PreParser>::MaterializeUnspreadArgumentsLiterals( | 1147 void ParserBaseTraits<PreParser>::MaterializeUnspreadArgumentsLiterals( |
1154 int count) { | 1148 int count) { |
1155 for (int i = 0; i < count; ++i) { | 1149 for (int i = 0; i < count; ++i) { |
1156 delegate()->function_state_->NextMaterializedLiteralIndex(); | 1150 delegate()->function_state_->NextMaterializedLiteralIndex(); |
1157 } | 1151 } |
(...skipping 62 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1220 function_state_->NextMaterializedLiteralIndex(); | 1214 function_state_->NextMaterializedLiteralIndex(); |
1221 function_state_->NextMaterializedLiteralIndex(); | 1215 function_state_->NextMaterializedLiteralIndex(); |
1222 } | 1216 } |
1223 return EmptyExpression(); | 1217 return EmptyExpression(); |
1224 } | 1218 } |
1225 | 1219 |
1226 } // namespace internal | 1220 } // namespace internal |
1227 } // namespace v8 | 1221 } // namespace v8 |
1228 | 1222 |
1229 #endif // V8_PARSING_PREPARSER_H | 1223 #endif // V8_PARSING_PREPARSER_H |
OLD | NEW |