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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1118 : name_(name), | 1118 : name_(name), |
1119 scope_(scope), | 1119 scope_(scope), |
1120 body_(body), | 1120 body_(body), |
1121 materialized_literal_count_(materialized_literal_count), | 1121 materialized_literal_count_(materialized_literal_count), |
1122 contains_array_literal_(contains_array_literal), | 1122 contains_array_literal_(contains_array_literal), |
1123 expected_property_count_(expected_property_count), | 1123 expected_property_count_(expected_property_count), |
1124 num_parameters_(num_parameters), | 1124 num_parameters_(num_parameters), |
1125 start_position_(start_position), | 1125 start_position_(start_position), |
1126 end_position_(end_position), | 1126 end_position_(end_position), |
1127 is_expression_(is_expression), | 1127 is_expression_(is_expression), |
| 1128 loop_nesting_(0), |
1128 function_token_position_(RelocInfo::kNoPosition) { | 1129 function_token_position_(RelocInfo::kNoPosition) { |
1129 } | 1130 } |
1130 | 1131 |
1131 virtual void Accept(Visitor* v); | 1132 virtual void Accept(Visitor* v); |
1132 | 1133 |
1133 // Type testing & conversion | 1134 // Type testing & conversion |
1134 virtual FunctionLiteral* AsFunctionLiteral() { return this; } | 1135 virtual FunctionLiteral* AsFunctionLiteral() { return this; } |
1135 | 1136 |
1136 Handle<String> name() const { return name_; } | 1137 Handle<String> name() const { return name_; } |
1137 Scope* scope() const { return scope_; } | 1138 Scope* scope() const { return scope_; } |
1138 ZoneList<Statement*>* body() const { return body_; } | 1139 ZoneList<Statement*>* body() const { return body_; } |
1139 void set_function_token_position(int pos) { function_token_position_ = pos; } | 1140 void set_function_token_position(int pos) { function_token_position_ = pos; } |
1140 int function_token_position() const { return function_token_position_; } | 1141 int function_token_position() const { return function_token_position_; } |
1141 int start_position() const { return start_position_; } | 1142 int start_position() const { return start_position_; } |
1142 int end_position() const { return end_position_; } | 1143 int end_position() const { return end_position_; } |
1143 bool is_expression() const { return is_expression_; } | 1144 bool is_expression() const { return is_expression_; } |
1144 | 1145 |
1145 int materialized_literal_count() { return materialized_literal_count_; } | 1146 int materialized_literal_count() { return materialized_literal_count_; } |
1146 bool contains_array_literal() { return contains_array_literal_; } | 1147 bool contains_array_literal() { return contains_array_literal_; } |
1147 int expected_property_count() { return expected_property_count_; } | 1148 int expected_property_count() { return expected_property_count_; } |
1148 int num_parameters() { return num_parameters_; } | 1149 int num_parameters() { return num_parameters_; } |
1149 | 1150 |
1150 bool AllowsLazyCompilation(); | 1151 bool AllowsLazyCompilation(); |
1151 | 1152 |
| 1153 bool loop_nesting() const { return loop_nesting_; } |
| 1154 void set_loop_nesting(int nesting) { loop_nesting_ = nesting; } |
| 1155 |
1152 private: | 1156 private: |
1153 Handle<String> name_; | 1157 Handle<String> name_; |
1154 Scope* scope_; | 1158 Scope* scope_; |
1155 ZoneList<Statement*>* body_; | 1159 ZoneList<Statement*>* body_; |
1156 int materialized_literal_count_; | 1160 int materialized_literal_count_; |
1157 bool contains_array_literal_; | 1161 bool contains_array_literal_; |
1158 int expected_property_count_; | 1162 int expected_property_count_; |
1159 int num_parameters_; | 1163 int num_parameters_; |
1160 int start_position_; | 1164 int start_position_; |
1161 int end_position_; | 1165 int end_position_; |
1162 bool is_expression_; | 1166 bool is_expression_; |
| 1167 int loop_nesting_; |
1163 int function_token_position_; | 1168 int function_token_position_; |
1164 }; | 1169 }; |
1165 | 1170 |
1166 | 1171 |
1167 class FunctionBoilerplateLiteral: public Expression { | 1172 class FunctionBoilerplateLiteral: public Expression { |
1168 public: | 1173 public: |
1169 explicit FunctionBoilerplateLiteral(Handle<JSFunction> boilerplate) | 1174 explicit FunctionBoilerplateLiteral(Handle<JSFunction> boilerplate) |
1170 : boilerplate_(boilerplate) { | 1175 : boilerplate_(boilerplate) { |
1171 ASSERT(boilerplate->IsBoilerplate()); | 1176 ASSERT(boilerplate->IsBoilerplate()); |
1172 } | 1177 } |
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1224 #undef DEF_VISIT | 1229 #undef DEF_VISIT |
1225 | 1230 |
1226 private: | 1231 private: |
1227 bool stack_overflow_; | 1232 bool stack_overflow_; |
1228 }; | 1233 }; |
1229 | 1234 |
1230 | 1235 |
1231 } } // namespace v8::internal | 1236 } } // namespace v8::internal |
1232 | 1237 |
1233 #endif // V8_AST_H_ | 1238 #endif // V8_AST_H_ |
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