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33 // Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
35 // Permission is hereby granted, free of charge, to any person obtaining a copy
36 // of this software and associated documentation files (the "Software"), to deal
37 // in the Software without restriction, including without limitation the rights
38 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
39 // copies of the Software, and to permit persons to whom the Software is
40 // furnished to do so, subject to the following conditions:
42 // The above copyright notice and this permission notice shall be included in
43 // all copies or substantial portions of the Software.
45 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
46 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
47 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
48 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
49 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
50 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
53 #ifndef CPLUSPLUS_SCOPE_H
54 #define CPLUSPLUS_SCOPE_H
56 #include "CPlusPlusForwardDeclarations.h"
62 class CPLUSPLUS_EXPORT Scope: public Symbol
65 Scope(TranslationUnit *translationUnit, unsigned sourceLocation, const Name *name);
68 /// Adds a Symbol to this Scope.
69 void addMember(Symbol *symbol);
71 /// Returns true if this Scope is empty; otherwise returns false.
74 /// Returns the number of symbols is in the scope.
75 unsigned memberCount() const;
77 /// Returns the Symbol at the given position.
78 Symbol *memberAt(unsigned index) const;
80 typedef Symbol **iterator;
82 /// Returns the first Symbol in the scope.
83 iterator firstMember() const;
85 /// Returns the last Symbol in the scope.
86 iterator lastMember() const;
88 Symbol *find(const Identifier *id) const;
89 Symbol *find(OperatorNameId::Kind operatorId) const;
91 /// Set the start offset of the scope
92 unsigned startOffset() const;
93 void setStartOffset(unsigned offset);
95 /// Set the end offset of the scope
96 unsigned endOffset() const;
97 void setEndOffset(unsigned offset);
99 virtual const Scope *asScope() const
102 virtual Scope *asScope()
106 SymbolTable *_members;
107 unsigned _startOffset;
111 } // namespace CPlusPlus
114 #endif // CPLUSPLUS_SCOPE_H