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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /tests/auto/xmlpatternsxqts/lib/DebugExpressionFactory.h | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'tests/auto/xmlpatternsxqts/lib/DebugExpressionFactory.h')
-rw-r--r-- | tests/auto/xmlpatternsxqts/lib/DebugExpressionFactory.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/tests/auto/xmlpatternsxqts/lib/DebugExpressionFactory.h b/tests/auto/xmlpatternsxqts/lib/DebugExpressionFactory.h new file mode 100644 index 0000000..235e936 --- /dev/null +++ b/tests/auto/xmlpatternsxqts/lib/DebugExpressionFactory.h @@ -0,0 +1,169 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the test suite 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the Patternist project on Trolltech Labs. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +*************************************************************************** +*/ + +#ifndef PatternistSDK_DebugExpressionFactory_H +#define PatternistSDK_DebugExpressionFactory_H + +#include "Global.h" +#include "qexpressionfactory_p.h" +#include "qfunctionfactory_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +namespace QPatternistSDK +{ + class ASTItem; + + /** + * @short Is a QPatternist::ExpressionFactory, with the + * difference that it provides the hooks for building from a tree of + * debug data from the compiled expression. + * + * This tree can be retrieved via astTree(). The astTree() function + * returns the AST built the last time createExpression() was called. + * + * @ingroup PatternistSDK + * @author Frans Englich <fenglich@trolltech.com> + */ + class Q_PATTERNISTSDK_EXPORT DebugExpressionFactory : public QPatternist::ExpressionFactory + { + public: + DebugExpressionFactory() : m_ast(0) + { + } + + typedef QExplicitlySharedDataPointer<DebugExpressionFactory> Ptr; + /** + * Identical to ExpressionFactory::createExpression() with the difference + * that it builds an ASTItem tree which can be accessed via astTree(). + */ + virtual QPatternist::Expression::Ptr createExpression(QIODevice *const expr, + const QPatternist::StaticContext::Ptr &context, + const QXmlQuery::QueryLanguage lang, + const QPatternist::SequenceType::Ptr &requiredType, + const QUrl &queryURI, + const QXmlName &initialTemplateName); + + /** + * @returns an ASTItem tree built for the last created expression, + * via createExpression(). + */ + virtual ASTItem *astTree() const; + + /** + * @returns a list containing string representations of all available + * functions in Patternist. Each QString in the returned QStringList + * is a function synopsis for human consumption. + */ + static QStringList availableFunctionSignatures(); + + protected: + /** + * Performs the ASTItem tree building. + */ + virtual void processTreePass(const QPatternist::Expression::Ptr &tree, + const CompilationStage stage); + + void processTemplateRule(const QPatternist::Expression::Ptr &body, + const QPatternist::TemplatePattern::Ptr &pattern, + const QXmlName &mode, + const TemplateCompilationStage stage); + + void processNamedTemplate(const QXmlName &name, + const QPatternist::Expression::Ptr &body, + const TemplateCompilationStage stage); + private: + static ASTItem *buildASTTree(const QPatternist::Expression::Ptr &expr, + ASTItem *const parent, + const QPatternist::SequenceType::Ptr &reqType); + ASTItem *m_ast; + }; +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif +// vim: et:ts=4:sw=4:sts=4 |