forked from qt-creator/qt-creator
f72370f20a
* Update remaining files in src Change-Id: I1896f17fcf34f71c3310c87899fb5171b8e4afb1 Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
75 lines
2.0 KiB
C++
75 lines
2.0 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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#include "ASTParent.h"
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#include <cplusplus/AST.h>
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using namespace CPlusPlus;
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ASTParent::ASTParent(TranslationUnit *translationUnit, AST *rootNode)
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: ASTVisitor(translationUnit)
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{
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accept(rootNode);
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}
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ASTParent::~ASTParent()
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{ }
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AST *ASTParent::operator()(AST *ast) const
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{ return parent(ast); }
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AST *ASTParent::parent(AST *ast) const
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{ return _parentMap.value(ast); }
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bool ASTParent::preVisit(AST *ast)
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{
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if (! _parentStack.isEmpty())
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_parentMap.insert(ast, _parentStack.top());
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_parentStack.push(ast);
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return true;
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}
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QList<AST *> ASTParent::path(AST *ast) const
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{
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QList<AST *> path;
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path_helper(ast, &path);
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return path;
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}
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void ASTParent::path_helper(AST *ast, QList<AST *> *path) const
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{
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if (! ast)
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return;
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path_helper(parent(ast), path);
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path->append(ast);
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}
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void ASTParent::postVisit(AST *)
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{ _parentStack.pop(); }
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