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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_AST_H_ | 5 #ifndef V8_AST_H_ |
6 #define V8_AST_H_ | 6 #define V8_AST_H_ |
7 | 7 |
8 #include "src/v8.h" | 8 #include "src/v8.h" |
9 | 9 |
10 #include "src/assembler.h" | 10 #include "src/assembler.h" |
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86 V(Yield) \ | 86 V(Yield) \ |
87 V(Throw) \ | 87 V(Throw) \ |
88 V(Property) \ | 88 V(Property) \ |
89 V(Call) \ | 89 V(Call) \ |
90 V(CallNew) \ | 90 V(CallNew) \ |
91 V(CallRuntime) \ | 91 V(CallRuntime) \ |
92 V(UnaryOperation) \ | 92 V(UnaryOperation) \ |
93 V(CountOperation) \ | 93 V(CountOperation) \ |
94 V(BinaryOperation) \ | 94 V(BinaryOperation) \ |
95 V(CompareOperation) \ | 95 V(CompareOperation) \ |
| 96 V(SpreadOperation) \ |
96 V(ThisFunction) \ | 97 V(ThisFunction) \ |
97 V(SuperReference) \ | 98 V(SuperReference) \ |
98 V(CaseClause) | 99 V(CaseClause) |
99 | 100 |
100 #define AST_NODE_LIST(V) \ | 101 #define AST_NODE_LIST(V) \ |
101 DECLARATION_NODE_LIST(V) \ | 102 DECLARATION_NODE_LIST(V) \ |
102 MODULE_NODE_LIST(V) \ | 103 MODULE_NODE_LIST(V) \ |
103 STATEMENT_NODE_LIST(V) \ | 104 STATEMENT_NODE_LIST(V) \ |
104 EXPRESSION_NODE_LIST(V) | 105 EXPRESSION_NODE_LIST(V) |
105 | 106 |
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2234 int local_id(int n) const { return base_id() + parent_num_ids() + n; } | 2235 int local_id(int n) const { return base_id() + parent_num_ids() + n; } |
2235 | 2236 |
2236 Token::Value op_; | 2237 Token::Value op_; |
2237 Expression* left_; | 2238 Expression* left_; |
2238 Expression* right_; | 2239 Expression* right_; |
2239 | 2240 |
2240 Type* combined_type_; | 2241 Type* combined_type_; |
2241 }; | 2242 }; |
2242 | 2243 |
2243 | 2244 |
| 2245 class SpreadOperation FINAL : public Expression { |
| 2246 public: |
| 2247 DECLARE_NODE_TYPE(SpreadOperation) |
| 2248 |
| 2249 Expression* expression() const { return expression_; } |
| 2250 |
| 2251 static int num_ids() { return parent_num_ids(); } |
| 2252 |
| 2253 protected: |
| 2254 SpreadOperation(Zone* zone, Expression* expression, int pos) |
| 2255 : Expression(zone, pos), expression_(expression) {} |
| 2256 static int parent_num_ids() { return Expression::num_ids(); } |
| 2257 |
| 2258 private: |
| 2259 int local_id(int n) const { return base_id() + parent_num_ids() + n; } |
| 2260 |
| 2261 Expression* expression_; |
| 2262 }; |
| 2263 |
| 2264 |
2244 class Conditional FINAL : public Expression { | 2265 class Conditional FINAL : public Expression { |
2245 public: | 2266 public: |
2246 DECLARE_NODE_TYPE(Conditional) | 2267 DECLARE_NODE_TYPE(Conditional) |
2247 | 2268 |
2248 Expression* condition() const { return condition_; } | 2269 Expression* condition() const { return condition_; } |
2249 Expression* then_expression() const { return then_expression_; } | 2270 Expression* then_expression() const { return then_expression_; } |
2250 Expression* else_expression() const { return else_expression_; } | 2271 Expression* else_expression() const { return else_expression_; } |
2251 | 2272 |
2252 static int num_ids() { return parent_num_ids() + 2; } | 2273 static int num_ids() { return parent_num_ids() + 2; } |
2253 BailoutId ThenId() const { return BailoutId(local_id(0)); } | 2274 BailoutId ThenId() const { return BailoutId(local_id(0)); } |
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3453 return new (zone_) CountOperation(zone_, op, is_prefix, expr, pos); | 3474 return new (zone_) CountOperation(zone_, op, is_prefix, expr, pos); |
3454 } | 3475 } |
3455 | 3476 |
3456 CompareOperation* NewCompareOperation(Token::Value op, | 3477 CompareOperation* NewCompareOperation(Token::Value op, |
3457 Expression* left, | 3478 Expression* left, |
3458 Expression* right, | 3479 Expression* right, |
3459 int pos) { | 3480 int pos) { |
3460 return new (zone_) CompareOperation(zone_, op, left, right, pos); | 3481 return new (zone_) CompareOperation(zone_, op, left, right, pos); |
3461 } | 3482 } |
3462 | 3483 |
| 3484 SpreadOperation* NewSpreadOperation(Expression* expression, int pos) { |
| 3485 return new (zone_) SpreadOperation(zone_, expression, pos); |
| 3486 } |
| 3487 |
3463 Conditional* NewConditional(Expression* condition, | 3488 Conditional* NewConditional(Expression* condition, |
3464 Expression* then_expression, | 3489 Expression* then_expression, |
3465 Expression* else_expression, | 3490 Expression* else_expression, |
3466 int position) { | 3491 int position) { |
3467 return new (zone_) Conditional(zone_, condition, then_expression, | 3492 return new (zone_) Conditional(zone_, condition, then_expression, |
3468 else_expression, position); | 3493 else_expression, position); |
3469 } | 3494 } |
3470 | 3495 |
3471 Assignment* NewAssignment(Token::Value op, | 3496 Assignment* NewAssignment(Token::Value op, |
3472 Expression* target, | 3497 Expression* target, |
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3537 | 3562 |
3538 private: | 3563 private: |
3539 Zone* zone_; | 3564 Zone* zone_; |
3540 AstValueFactory* ast_value_factory_; | 3565 AstValueFactory* ast_value_factory_; |
3541 }; | 3566 }; |
3542 | 3567 |
3543 | 3568 |
3544 } } // namespace v8::internal | 3569 } } // namespace v8::internal |
3545 | 3570 |
3546 #endif // V8_AST_H_ | 3571 #endif // V8_AST_H_ |
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