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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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105 static bool Analyze(CompilationInfo* info); | 105 static bool Analyze(CompilationInfo* info); |
106 | 106 |
107 static Scope* DeserializeScopeChain(CompilationInfo* info, | 107 static Scope* DeserializeScopeChain(CompilationInfo* info, |
108 Scope* innermost_scope); | 108 Scope* innermost_scope); |
109 | 109 |
110 // The scope name is only used for printing/debugging. | 110 // The scope name is only used for printing/debugging. |
111 void SetScopeName(Handle<String> scope_name) { scope_name_ = scope_name; } | 111 void SetScopeName(Handle<String> scope_name) { scope_name_ = scope_name; } |
112 | 112 |
113 void Initialize(bool inside_with); | 113 void Initialize(bool inside_with); |
114 | 114 |
115 // Checks if the block scope is redundant, i.e. it does not contain any | |
116 // block scoped declarations. In that case it is removed from the scope | |
117 // tree and its children are reparented. | |
118 Scope* FinalizeBlockScope(); | |
119 | |
120 // --------------------------------------------------------------------------- | 115 // --------------------------------------------------------------------------- |
121 // Declarations | 116 // Declarations |
122 | 117 |
123 // Lookup a variable in this scope. Returns the variable or NULL if not found. | 118 // Lookup a variable in this scope. Returns the variable or NULL if not found. |
124 Variable* LocalLookup(Handle<String> name); | 119 Variable* LocalLookup(Handle<String> name); |
125 | 120 |
126 // Lookup a variable in this scope or outer scopes. | 121 // Lookup a variable in this scope or outer scopes. |
127 // Returns the variable or NULL if not found. | 122 // Returns the variable or NULL if not found. |
128 Variable* Lookup(Handle<String> name); | 123 Variable* Lookup(Handle<String> name); |
129 | 124 |
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456 } | 451 } |
457 | 452 |
458 void SetDefaults(Type type, | 453 void SetDefaults(Type type, |
459 Scope* outer_scope, | 454 Scope* outer_scope, |
460 Handle<SerializedScopeInfo> scope_info); | 455 Handle<SerializedScopeInfo> scope_info); |
461 }; | 456 }; |
462 | 457 |
463 } } // namespace v8::internal | 458 } } // namespace v8::internal |
464 | 459 |
465 #endif // V8_SCOPES_H_ | 460 #endif // V8_SCOPES_H_ |
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