ASTVisitor.cpp 4.66 KB
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/**************************************************************************
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**
** This file is part of Qt Creator
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (info@qt.nokia.com)
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**
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** GNU Lesser General Public License Usage
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**
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** 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.
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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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** Other Usage
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** If you have questions regarding the use of this file, please contact
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** Nokia at info@qt.nokia.com.
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**************************************************************************/
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// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#include "ASTVisitor.h"
#include "AST.h"
#include "TranslationUnit.h"
#include "Control.h"

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using namespace CPlusPlus;
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ASTVisitor::ASTVisitor(TranslationUnit *translationUnit)
    : _translationUnit(translationUnit)
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{ }

ASTVisitor::~ASTVisitor()
{ }

void ASTVisitor::accept(AST *ast)
{ AST::accept(ast, this); }

Control *ASTVisitor::control() const
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{
    if (_translationUnit)
        return _translationUnit->control();

    return 0;
}
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TranslationUnit *ASTVisitor::translationUnit() const
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{ return _translationUnit; }

void ASTVisitor::setTranslationUnit(TranslationUnit *translationUnit)
{ _translationUnit = translationUnit; }
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unsigned ASTVisitor::tokenCount() const
{ return translationUnit()->tokenCount(); }

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const Token &ASTVisitor::tokenAt(unsigned index) const
{ return translationUnit()->tokenAt(index); }

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int ASTVisitor::tokenKind(unsigned index) const
{ return translationUnit()->tokenKind(index); }

const char *ASTVisitor::spell(unsigned index) const
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{ return translationUnit()->spell(index); }
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const Identifier *ASTVisitor::identifier(unsigned index) const
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{ return translationUnit()->identifier(index); }

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const Literal *ASTVisitor::literal(unsigned index) const
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{ return translationUnit()->literal(index); }

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const NumericLiteral *ASTVisitor::numericLiteral(unsigned index) const
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{ return translationUnit()->numericLiteral(index); }

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const StringLiteral *ASTVisitor::stringLiteral(unsigned index) const
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{ return translationUnit()->stringLiteral(index); }

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void ASTVisitor::getPosition(unsigned offset,
                             unsigned *line,
                             unsigned *column,
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                             const StringLiteral **fileName) const
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{ translationUnit()->getPosition(offset, line, column, fileName); }

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void ASTVisitor::getTokenPosition(unsigned index,
                                  unsigned *line,
                                  unsigned *column,
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                                  const StringLiteral **fileName) const
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{ translationUnit()->getTokenPosition(index, line, column, fileName); }

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void ASTVisitor::getTokenStartPosition(unsigned index, unsigned *line, unsigned *column) const
{ getPosition(tokenAt(index).begin(), line, column); }

void ASTVisitor::getTokenEndPosition(unsigned index, unsigned *line, unsigned *column) const
{ getPosition(tokenAt(index).end(), line, column); }

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