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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
**
**************************************************************************/
#ifndef CPLUSPLUS_RESOLVEEXPRESSION_H
#define CPLUSPLUS_RESOLVEEXPRESSION_H
#include "LookupContext.h"
#include <ASTVisitor.h>
#include <Semantic.h>
#include <FullySpecifiedType.h>
namespace CPlusPlus {
class CPLUSPLUS_EXPORT ResolveExpression: protected ASTVisitor
{
public:
typedef QPair<FullySpecifiedType, Symbol *> Result;
public:
ResolveExpression(const LookupContext &context);
virtual ~ResolveExpression();
QList<Result> operator()(ExpressionAST *ast);
QList<Result> resolveMemberExpression(const QList<Result> &baseResults,
unsigned accessOp,
Name *memberName) const;
QList<Result> resolveMember(const Result &result,
Name *memberName,
NamedType *namedTy) const;
QList<Result> resolveMember(const Result &result,
Name *memberName,
NamedType *namedTy,
Class *klass) const;
QList<Result> resolveArrowOperator(const Result &result,
NamedType *namedTy,
Class *klass) const;
QList<Result> resolveArrayOperator(const Result &result,
NamedType *namedTy,
Class *klass) const;
protected:
QList<Result> switchResults(const QList<Result> &symbols);
void addResult(const FullySpecifiedType &ty, Symbol *symbol = 0);
void addResult(const Result &result);
void addResults(const QList<Result> &results);
using ASTVisitor::visit;
virtual bool visit(ExpressionListAST *ast);
virtual bool visit(BinaryExpressionAST *ast);
virtual bool visit(CastExpressionAST *ast);
virtual bool visit(ConditionAST *ast);
virtual bool visit(ConditionalExpressionAST *ast);
virtual bool visit(CppCastExpressionAST *ast);
virtual bool visit(DeleteExpressionAST *ast);
virtual bool visit(ArrayInitializerAST *ast);
virtual bool visit(NewExpressionAST *ast);
virtual bool visit(TypeidExpressionAST *ast);
virtual bool visit(TypenameCallExpressionAST *ast);
virtual bool visit(TypeConstructorCallAST *ast);
virtual bool visit(PostfixExpressionAST *ast);
virtual bool visit(SizeofExpressionAST *ast);
virtual bool visit(NumericLiteralAST *ast);
virtual bool visit(BoolLiteralAST *ast);
virtual bool visit(ThisExpressionAST *ast);
virtual bool visit(NestedExpressionAST *ast);
virtual bool visit(StringLiteralAST *ast);
virtual bool visit(ThrowExpressionAST *ast);
virtual bool visit(TypeIdAST *ast);
virtual bool visit(UnaryExpressionAST *ast);
virtual bool visit(CompoundLiteralAST *ast);
//names
virtual bool visit(QualifiedNameAST *ast);
virtual bool visit(OperatorFunctionIdAST *ast);
virtual bool visit(ConversionFunctionIdAST *ast);
virtual bool visit(SimpleNameAST *ast);
virtual bool visit(DestructorNameAST *ast);
virtual bool visit(TemplateIdAST *ast);
// postfix expressions
virtual bool visit(CallAST *ast);
virtual bool visit(ArrayAccessAST *ast);
virtual bool visit(PostIncrDecrAST *ast);
virtual bool visit(MemberAccessAST *ast);
QList<Scope *> visibleScopes(const Result &result) const;
private:
LookupContext _context;
Semantic sem;
QList<Result> _results;
};
class CPLUSPLUS_EXPORT ResolveClass
{
public:
ResolveClass();
bool pointerAccess() const;
void setPointerAccess(bool pointerAccess);
QList<Symbol *> operator()(NamedType *namedTy,
ResolveExpression::Result p,
const LookupContext &context);
QList<Symbol *> operator()(ResolveExpression::Result p,
const LookupContext &context);
private:
QList<Symbol *> resolveClass(NamedType *namedTy,
ResolveExpression::Result p,
const LookupContext &context);
QList<Symbol *> resolveClass(ResolveExpression::Result p,
const LookupContext &context);
private:
QList<ResolveExpression::Result> _blackList;
bool _pointerAccess;
};
} // end of namespace CPlusPlus
#endif // CPLUSPLUS_RESOLVEEXPRESSION_H
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