OLD | NEW |
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 |
(...skipping 215 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
226 // Only valid for function scopes. | 226 // Only valid for function scopes. |
227 Variable* parameter(int index) const { | 227 Variable* parameter(int index) const { |
228 ASSERT(is_function_scope()); | 228 ASSERT(is_function_scope()); |
229 return params_[index]; | 229 return params_[index]; |
230 } | 230 } |
231 | 231 |
232 int num_parameters() const { return params_.length(); } | 232 int num_parameters() const { return params_.length(); } |
233 | 233 |
234 // The local variable 'arguments' if we need to allocate it; NULL otherwise. | 234 // The local variable 'arguments' if we need to allocate it; NULL otherwise. |
235 // If arguments() exist, arguments_shadow() exists, too. | 235 // If arguments() exist, arguments_shadow() exists, too. |
236 VariableProxy* arguments() const { return arguments_; } | 236 Variable* arguments() const { return arguments_; } |
237 | 237 |
238 // The '.arguments' shadow variable if we need to allocate it; NULL otherwise. | 238 // The '.arguments' shadow variable if we need to allocate it; NULL otherwise. |
239 // If arguments_shadow() exist, arguments() exists, too. | 239 // If arguments_shadow() exist, arguments() exists, too. |
240 VariableProxy* arguments_shadow() const { return arguments_shadow_; } | 240 Variable* arguments_shadow() const { return arguments_shadow_; } |
241 | 241 |
242 // Declarations list. | 242 // Declarations list. |
243 ZoneList<Declaration*>* declarations() { return &decls_; } | 243 ZoneList<Declaration*>* declarations() { return &decls_; } |
244 | 244 |
245 | 245 |
246 | 246 |
247 // --------------------------------------------------------------------------- | 247 // --------------------------------------------------------------------------- |
248 // Variable allocation. | 248 // Variable allocation. |
249 | 249 |
250 // Collect all used locals in this scope. | 250 // Collect all used locals in this scope. |
(...skipping 64 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
315 DynamicScopePart* dynamics_; | 315 DynamicScopePart* dynamics_; |
316 // Unresolved variables referred to from this scope. | 316 // Unresolved variables referred to from this scope. |
317 ZoneList<VariableProxy*> unresolved_; | 317 ZoneList<VariableProxy*> unresolved_; |
318 // Declarations. | 318 // Declarations. |
319 ZoneList<Declaration*> decls_; | 319 ZoneList<Declaration*> decls_; |
320 // Convenience variable. | 320 // Convenience variable. |
321 Variable* receiver_; | 321 Variable* receiver_; |
322 // Function variable, if any; function scopes only. | 322 // Function variable, if any; function scopes only. |
323 Variable* function_; | 323 Variable* function_; |
324 // Convenience variable; function scopes only. | 324 // Convenience variable; function scopes only. |
325 VariableProxy* arguments_; | 325 Variable* arguments_; |
326 // Convenience variable; function scopes only. | 326 // Convenience variable; function scopes only. |
327 VariableProxy* arguments_shadow_; | 327 Variable* arguments_shadow_; |
328 | 328 |
329 // Illegal redeclaration. | 329 // Illegal redeclaration. |
330 Expression* illegal_redecl_; | 330 Expression* illegal_redecl_; |
331 | 331 |
332 // Scope-specific information. | 332 // Scope-specific information. |
333 bool scope_inside_with_; // this scope is inside a 'with' of some outer scope | 333 bool scope_inside_with_; // this scope is inside a 'with' of some outer scope |
334 bool scope_contains_with_; // this scope contains a 'with' statement | 334 bool scope_contains_with_; // this scope contains a 'with' statement |
335 bool scope_calls_eval_; // this scope contains an 'eval' call | 335 bool scope_calls_eval_; // this scope contains an 'eval' call |
336 | 336 |
337 // Computed via PropagateScopeInfo. | 337 // Computed via PropagateScopeInfo. |
(...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
391 virtual VariableProxy* NewUnresolved(Handle<String> name, bool inside_with) { | 391 virtual VariableProxy* NewUnresolved(Handle<String> name, bool inside_with) { |
392 return NULL; | 392 return NULL; |
393 } | 393 } |
394 virtual VariableProxy* NewTemporary(Handle<String> name) { return NULL; } | 394 virtual VariableProxy* NewTemporary(Handle<String> name) { return NULL; } |
395 }; | 395 }; |
396 | 396 |
397 | 397 |
398 } } // namespace v8::internal | 398 } } // namespace v8::internal |
399 | 399 |
400 #endif // V8_SCOPES_H_ | 400 #endif // V8_SCOPES_H_ |
OLD | NEW |