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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the qt3to4 porting application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "translationunit.h"
QT_BEGIN_NAMESPACE
using namespace TokenEngine;
using namespace CodeModel;
using namespace TokenStreamAdapter;
TranslationUnit::TranslationUnit()
{
TokenSectionSequence empty;
d = new TranslationUnitData(empty);
}
TranslationUnit::TranslationUnit(const TokenEngine::TokenSectionSequence &tokens)
{ d = new TranslationUnitData(tokens); }
TokenSectionSequence TranslationUnit::tokens() const
{ return d->tokens; }
void TranslationUnit::setCodeModel(NamespaceScope *globalScope)
{ d->globalScope = globalScope; }
NamespaceScope *TranslationUnit::codeModel()
{ return d->globalScope; }
TypedPool<CodeModel::Item> *TranslationUnit::codeModelMemoryPool()
{ return &d->codeModelMemoryPool; }
/*
Performs C++ parsing and semantic analysis on a translation unit.
Returns a TranslationUnit, which contains all the data.
*/
TranslationUnit TranslationUnitAnalyzer::analyze
(const TokenSectionSequence &translationUnitTokens, int targetMaxASTNodes)
{
TranslationUnit translationUnit(translationUnitTokens);
CodeModel::NamespaceScope *codeModel =
CodeModel::Create<CodeModel::NamespaceScope>(translationUnit.codeModelMemoryPool());
translationUnit.setCodeModel(codeModel);
// run lexical analysis
QVector<QT_PREPEND_NAMESPACE(Type)> typeList = lexer.lex(translationUnitTokens);
TokenStreamAdapter::TokenStream tokenStream(translationUnitTokens, typeList);
Semantic semantic(codeModel, &tokenStream, translationUnit.codeModelMemoryPool());
// parse and run semantic on the translation unit
bool done = false;
while(!done) {
pool p;
TranslationUnitAST *node = parser.parse(&tokenStream, &p, targetMaxASTNodes, done);
semantic.parseTranslationUnit(node);
}
return translationUnit;
}
QT_END_NAMESPACE
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