fileporter.h
来自「奇趣公司比较新的qt/emd版本」· C头文件 代码 · 共 108 行
H
108 行
/******************************************************************************** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.**** This file is part of the qt3to4 porting application of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 as published by the Free Software Foundation** and appearing in the file LICENSE.GPL included in the packaging of** this file. Please review the following information to ensure GNU** General Public Licensing requirements will be met:** http://trolltech.com/products/qt/licenses/licensing/opensource/**** If you are unsure which license is appropriate for your use, please** review the following information:** http://trolltech.com/products/qt/licenses/licensing/licensingoverview** or contact the sales department at sales@trolltech.com.**** In addition, as a special exception, Trolltech gives you certain** additional rights. These rights are described in the Trolltech GPL** Exception version 1.0, which can be found at** http://www.trolltech.com/products/qt/gplexception/ and in the file** GPL_EXCEPTION.txt in this package.**** In addition, as a special exception, Trolltech, as the sole copyright** holder for Qt Designer, grants users of the Qt/Eclipse Integration** plug-in the right for the Qt/Eclipse Integration to link to** functionality provided by Qt Designer and its related libraries.**** Trolltech reserves all rights not expressly granted herein.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#ifndef FILEPORTER_H#define FILEPORTER_H#include "portingrules.h"#include "replacetoken.h"#include "filewriter.h"#include "preprocessorcontrol.h"#include <QString>#include <QSet>#include <QMap>class FilePorter{public: FilePorter(PreprocessorCache &preprocessorCache); void port(QString fileName); QSet<QByteArray> usedQtModules();private: QByteArray loadFile(const QString &fileName); QByteArray includeAnalyse(QByteArray fileContents); TextReplacements includeDirectiveReplacements(); PreprocessorCache &preprocessorCache; const QList<TokenReplacement*> tokenReplacementRules; const QHash<QByteArray, QByteArray> headerReplacements; ReplaceToken replaceToken; Tokenizer tokenizer; //used by includeAnalyse QSet<QByteArray> qt4HeaderNames; QSet<QByteArray> m_usedQtModules;};class PreprocessReplace : public Rpp::RppTreeWalker{public: PreprocessReplace(const Rpp::Source *source, const QHash<QByteArray, QByteArray> &headerReplacements); TextReplacements getReplacements();private: void evaluateIncludeDirective(const Rpp::IncludeDirective *directive); void evaluateText(const Rpp::Text *textLine); const QHash<QByteArray, QByteArray> headerReplacements; TextReplacements replacements; };class IncludeDirectiveAnalyzer : public Rpp::RppTreeWalker{public: IncludeDirectiveAnalyzer(const TokenEngine::TokenContainer &fileContents); int insertPos(); QSet<QByteArray> includedHeaders(); QSet<QByteArray> usedClasses();private: void evaluateIncludeDirective(const Rpp::IncludeDirective *directive); void evaluateIfSection(const Rpp::IfSection *ifSection); void evaluateText(const Rpp::Text *textLine); int insertTokenIndex; bool foundInsertPos; bool foundQtHeader; int ifSectionCount; const TokenEngine::TokenContainer &fileContents; Rpp::Source *source; TypedPool<Rpp::Item> mempool; QSet<QByteArray> m_includedHeaders; QSet<QByteArray> m_usedClasses;};#endif
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