forked from qt-creator/qt-creator
39a38d5679
Kudos to cgmb and https://github.com/cgmb/guardonce Change-Id: Ifa8970734b8d43fd08c9260c645bdb0228633791 Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include <cplusplus/ASTVisitor.h>
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#include <QHash>
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#include <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 *translationUnit, 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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