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// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#pragma once
#include "CPlusPlusForwardDeclarations.h"
#include "Symbol.h"
#include "Names.h"
namespace CPlusPlus {
class CPLUSPLUS_EXPORT Scope: public Symbol
{
public:
Scope(TranslationUnit *translationUnit, unsigned sourceLocation, const Name *name);
Scope(Clone *clone, Subst *subst, Scope *original);
virtual ~Scope();
/// Adds a Symbol to this Scope.
void addMember(Symbol *symbol);
/// Returns true if this Scope is empty; otherwise returns false.
bool isEmpty() const;
/// Returns the number of symbols is in the scope.
unsigned memberCount() const;
/// Returns the Symbol at the given position.
Symbol *memberAt(unsigned index) const;
typedef Symbol **iterator;
/// Returns member iterator to the beginning.
iterator memberBegin() const;
/// Returns member iterator to the end.
iterator memberEnd() const;
Symbol *find(const Identifier *id) const;
Symbol *find(OperatorNameId::Kind operatorId) const;
/// Set the start offset of the scope
unsigned startOffset() const;
void setStartOffset(unsigned offset);
/// Set the end offset of the scope
unsigned endOffset() const;
void setEndOffset(unsigned offset);
virtual const Scope *asScope() const
{ return this; }
virtual Scope *asScope()
{ return this; }
private:
SymbolTable *_members;
unsigned _startOffset;
unsigned _endOffset;
};
} // namespace CPlusPlus
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