forked from qt-creator/qt-creator
68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** No Commercial Usage
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**
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#ifndef CPLUSPLUS_ASTPARENT_H
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#define CPLUSPLUS_ASTPARENT_H
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#include <ASTVisitor.h>
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#include <QtCore/QHash>
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#include <QtCore/QStack>
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namespace CPlusPlus {
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class CPLUSPLUS_EXPORT ASTParent: protected ASTVisitor
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{
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public:
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ASTParent(TranslationUnit *transaltionUnit, AST *rootNode);
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virtual ~ASTParent();
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AST *operator()(AST *ast) const;
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AST *parent(AST *ast) const;
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QList<AST *> path(AST *ast) const;
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protected:
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virtual bool preVisit(AST *ast);
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virtual void postVisit(AST *ast);
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void path_helper(AST *ast, QList<AST *> *path) const;
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private:
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QHash<AST *, AST *> _parentMap;
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QStack<AST *> _parentStack;
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};
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} // namespace CPlusPlus
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#endif // CPLUSPLUS_ASTPARENT_H
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