forked from qt-creator/qt-creator
a7956df3ca
Replace the current license disclaimer in files by a SPDX-License-Identifier. Task-number: QTBUG-67283 Change-Id: I708fd1f9f2b73d60f57cc3568646929117825813 Reviewed-by: Eike Ziller <eike.ziller@qt.io>
53 lines
1.0 KiB
C++
53 lines
1.0 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
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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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