| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** 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. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 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 the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef RPPTREEEVALUATOR_H |
| #define RPPTREEEVALUATOR_H |
| |
| #include "tokenengine.h" |
| #include "rpp.h" |
| #include "rpptreewalker.h" |
| #include <QObject> |
| #include <QList> |
| #include <QHash> |
| #include <QSet> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace Rpp { |
| |
| class DefineMap : public QHash<QByteArray, const DefineDirective *> |
| { |
| |
| }; |
| |
| class RppTreeEvaluator: public QObject, public RppTreeWalker |
| { |
| Q_OBJECT |
| public: |
| RppTreeEvaluator(); |
| ~RppTreeEvaluator(); |
| TokenEngine::TokenSectionSequence evaluate(const Source *source, |
| DefineMap *activedefinitions); |
| enum IncludeType {QuoteInclude, AngleBracketInclude}; |
| signals: |
| void includeCallback(Rpp::Source *&includee, |
| const Rpp::Source *includer, |
| const QString &filename, |
| Rpp::RppTreeEvaluator::IncludeType includeType); |
| protected: |
| void evaluateIncludeDirective(const IncludeDirective *directive); |
| void evaluateDefineDirective(const DefineDirective *directive); |
| void evaluateUndefDirective(const UndefDirective *directive); |
| void evaluateIfSection(const IfSection *ifSection); |
| void evaluateText(const Text *text); |
| bool evaluateCondition(const ConditionalDirective *conditionalDirective); |
| int evaluateExpression(Expression *expression); |
| |
| TokenEngine::TokenContainer evaluateMacro(TokenEngine::TokenContainer tokenContainer, int &identiferTokenIndex); |
| TokenEngine::TokenContainer evaluateMacroInternal(QSet<QByteArray> skip, TokenEngine::TokenContainer tokenContainer); |
| TokenEngine::TokenContainer cloneTokenList(const TokenEngine::TokenList &list); |
| Source *getParentSource(const Item *item) const; |
| IncludeType includeTypeFromDirective( |
| const IncludeDirective *includeDirective) const; |
| private: |
| QVector<TokenEngine::TokenSection> m_tokenSections; |
| DefineMap *m_activeDefinitions; |
| TokenEngine::TokenSection *newlineSection; |
| }; |
| |
| class MacroFunctionParser |
| { |
| public: |
| MacroFunctionParser(const TokenEngine::TokenContainer &tokenContainer, int startToken); |
| bool isValid(); |
| int tokenCount(); |
| int argumentCount(); |
| TokenEngine::TokenSection argument(int argumentIndex); |
| private: |
| const TokenEngine::TokenContainer &m_tokenContainer; |
| const int m_startToken; |
| int m_numTokens; |
| bool m_valid; |
| QVector<TokenEngine::TokenSection> m_arguments; |
| }; |
| |
| }//namespace Rpp |
| |
| QT_END_NAMESPACE |
| |
| #endif |