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Diffstat (limited to 'tests/auto/xmlpatternssdk/DebugExpressionFactory.cpp')
| -rw-r--r-- | tests/auto/xmlpatternssdk/DebugExpressionFactory.cpp | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/tests/auto/xmlpatternssdk/DebugExpressionFactory.cpp b/tests/auto/xmlpatternssdk/DebugExpressionFactory.cpp new file mode 100644 index 0000000..1b5121e --- /dev/null +++ b/tests/auto/xmlpatternssdk/DebugExpressionFactory.cpp @@ -0,0 +1,264 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 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 <QStringList> +#include <QVariant> +#include <QtDebug> +#include <QXmlNamePool> + +#include "qfunctionfactorycollection_p.h" + +#include "ASTItem.h" +#include "ExpressionInfo.h" +#include "ExpressionNamer.h" +#include "Global.h" + +#include "DebugExpressionFactory.h" + +using namespace QPatternistSDK; +using namespace QPatternist; + +static const QPatternist::ExpressionVisitor::Ptr namer(new ExpressionNamer()); + +QStringList DebugExpressionFactory::availableFunctionSignatures() +{ + const QPatternist::FunctionFactory::Ptr factory(QPatternist::FunctionFactoryCollection::xpath20Factory(Global::namePool())); + const QPatternist::FunctionSignature::Hash signs(factory->functionSignatures()); + const QPatternist::FunctionSignature::Hash::const_iterator end(signs.constEnd()); + QPatternist::FunctionSignature::Hash::const_iterator it(signs.constBegin()); + QStringList retval; + + while(it != end) + { + retval << it.value()->displayName(Global::namePool()); + ++it; + } + + return retval; +} + +ASTItem *DebugExpressionFactory::buildASTTree(const QPatternist::Expression::Ptr &expr, + ASTItem *parent, + const QPatternist::SequenceType::Ptr &reqType) +{ + Q_ASSERT(expr); + const QPatternist::ExpressionVisitorResult::Ptr exprInfo(expr->accept(namer)); + Q_ASSERT(exprInfo); + const ExpressionInfo *const constExprInfo = static_cast<const ExpressionInfo *>(exprInfo.data()); + const QString name(constExprInfo->first); + const QString details(constExprInfo->second); + const QString rType(reqType ? reqType->displayName(Global::namePool()) : QLatin1String("Not specified")); + + /* ---------- Handle its staticType() -------- */ + const QPatternist::SequenceType::Ptr type(expr->staticType()); + QString seqType; + + if(type) + seqType = type->displayName(Global::namePool()); + else + seqType = QLatin1String("no type, null pointer returned"); + /* ------------------------------------------- */ + + ASTItem *const node = new ASTItem(parent, name, details, seqType, rType); + + /* ------------ Handle child nodes ----------- */ + const QPatternist::Expression::List children(expr->operands()); + QPatternist::Expression::List::const_iterator it(children.constBegin()); + const QPatternist::Expression::List::const_iterator end(children.constEnd()); + + const QPatternist::SequenceType::List reqTypes(expr->expectedOperandTypes()); + const QPatternist::SequenceType::List::const_iterator typeEnd(reqTypes.constEnd()); + QPatternist::SequenceType::List::const_iterator typeIt(reqTypes.constBegin()); + QPatternist::SequenceType::Ptr t; + + for(; it != end; ++it) + { + if(typeIt != typeEnd) + { + t = *typeIt; + ++typeIt; + } + + node->appendChild(buildASTTree(*it, node, t)); + } + /* ------------------------------------------- */ + + return node; +} + +QPatternist::Expression::Ptr +DebugExpressionFactory::createExpression(QIODevice *const expr, + const QPatternist::StaticContext::Ptr &context, + const QXmlQuery::QueryLanguage lang, + const QPatternist::SequenceType::Ptr &requiredType, + const QUrl &baseURI, + const QXmlName &initialTemplateName) +{ + /* Create the root node. */ + m_ast = new ASTItem(0, QString()); + + return ExpressionFactory::createExpression(expr, context, lang, requiredType, baseURI, initialTemplateName); +} + +void DebugExpressionFactory::processTreePass(const QPatternist::Expression::Ptr &expr, + const CompilationStage stage) +{ + ASTItem *newChild = 0; + + switch(stage) + { + case QueryBodyInitial: + { + newChild = new ASTItem(m_ast, QLatin1String("Initial Build")); + break; + } + case QueryBodyTypeCheck: + { + newChild = new ASTItem(m_ast, QLatin1String("Type Check")); + break; + } + case QueryBodyCompression: + { + newChild = new ASTItem(m_ast, QLatin1String("Compression")); + break; + } + case UserFunctionTypeCheck: + { + newChild = new ASTItem(m_ast, QLatin1String("User Function Type Check")); + break; + } + case UserFunctionCompression: + { + newChild = new ASTItem(m_ast, QLatin1String("User Function Compression")); + break; + } + case GlobalVariableTypeCheck: + { + newChild = new ASTItem(m_ast, QLatin1String("Global Variable Type Check")); + break; + } + } + + Q_ASSERT(newChild); + m_ast->appendChild(newChild); + newChild->appendChild(buildASTTree(expr, newChild, QPatternist::SequenceType::Ptr())); +} + +void DebugExpressionFactory::processTemplateRule(const Expression::Ptr &body, + const TemplatePattern::Ptr &pattern, + const QXmlName &mode, + const TemplateCompilationStage stage) +{ + const char * title; + + switch(stage) + { + case TemplateInitial: + { + title = "Initial Build"; + break; + } + case TemplateTypeCheck: + { + title = "Type Check"; + break; + } + case TemplateCompress: + { + title = "Compression"; + break; + } + } + + const QString modeName(Global::namePool()->displayName(mode)); + Q_ASSERT(title); + ASTItem *const newChild = new ASTItem(m_ast, QLatin1String("T-Rule ") + + QLatin1String(title) + + QLatin1String(" mode: ") + + modeName + + QLatin1String(" priority: ") + + QString::number(pattern->priority())); + m_ast->appendChild(newChild); + + newChild->appendChild(buildASTTree(pattern->matchPattern(), newChild, QPatternist::SequenceType::Ptr())); + newChild->appendChild(buildASTTree(body, newChild, QPatternist::SequenceType::Ptr())); +} + +void DebugExpressionFactory::processNamedTemplate(const QXmlName &name, + const Expression::Ptr &body, + const TemplateCompilationStage stage) +{ + const char * title; + + switch(stage) + { + case TemplateInitial: + { + title = "Named Template Initial Build"; + break; + } + case TemplateTypeCheck: + { + title = "Named Template Type Check"; + break; + } + case TemplateCompress: + { + title = "Named Template Compression"; + break; + } + } + + Q_ASSERT(title); + ASTItem *const newChild = new ASTItem(m_ast, QLatin1String(title) + + QLatin1String(": ") + + Global::namePool()->displayName(name)); + + m_ast->appendChild(newChild); + newChild->appendChild(buildASTTree(body, newChild, QPatternist::SequenceType::Ptr())); +} + +ASTItem *DebugExpressionFactory::astTree() const +{ + return m_ast; +} + +// vim: et:ts=4:sw=4:sts=4 |