diff options
Diffstat (limited to 'tests/auto/xmlpatternsxqts/lib/ExternalSourceLoader.cpp')
| -rw-r--r-- | tests/auto/xmlpatternsxqts/lib/ExternalSourceLoader.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/tests/auto/xmlpatternsxqts/lib/ExternalSourceLoader.cpp b/tests/auto/xmlpatternsxqts/lib/ExternalSourceLoader.cpp new file mode 100644 index 0000000..5d62889 --- /dev/null +++ b/tests/auto/xmlpatternsxqts/lib/ExternalSourceLoader.cpp @@ -0,0 +1,181 @@ +/**************************************************************************** +** +** 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. +** $QT_END_LICENSE$ +** +*************************************************************************** +*/ + +#include <QCoreApplication> +#include <QFile> +#include <QtDebug> +#include <QXmlResultItems> +#include <QXmlNamePool> + +#include "Global.h" + +#include "qcommonsequencetypes_p.h" +#include "qdebug_p.h" +#include "qatomicstring_p.h" + +#include "ExternalSourceLoader.h" + +using namespace QPatternistSDK; +using namespace QPatternist; + +ExternalSourceLoader::ExternalSourceLoader(const VariableMap &varMap, + const QPatternist::ResourceLoader::Ptr &r) : m_variableMap(varMap) + , m_resourceLoader(r) + , m_query(Global::namePoolAsPublic()) +{ + Q_ASSERT(m_resourceLoader); +} + +QPatternist::SequenceType::Ptr +ExternalSourceLoader::announceExternalVariable(const QXmlName name, + const QPatternist::SequenceType::Ptr &declaredType) +{ + pDebug() << "ExternalSourceLoader::announceExternalVariable()"; + Q_ASSERT(!name.isNull()); + Q_ASSERT(declaredType); + Q_UNUSED(declaredType); /* Needed when bulding in release mode. */ + + if(name.namespaceURI() == QPatternist::StandardNamespaces::empty) + { + const VariableValue variable(m_variableMap.value(Global::namePool()->stringForLocalName(name.localName()))); + + if(variable.first.isEmpty()) + return QPatternist::SequenceType::Ptr(); + else + { + /* If announceDocument() can't load a document for uriForVar, it will return + * null, which we will too, which is fine, since we can't supply a value for + * this variable then. */ + if(variable.second == Document) + return m_resourceLoader->announceDocument(variable.first, QPatternist::ResourceLoader::WillUse); + else if(variable.second == URI) + { + return QPatternist::CommonSequenceTypes::ExactlyOneString; + } + else + { + /* The type is Query, and we don't pre-load + * them. No particular reason, just not worth it. */ + return QPatternist::CommonSequenceTypes::ZeroOrMoreItems; + } + } + } + else + return QPatternist::SequenceType::Ptr(); +} + +QPatternist::Item +ExternalSourceLoader::evaluateSingleton(const QXmlName name, + const QPatternist::DynamicContext::Ptr &context) +{ + Q_ASSERT(!name.isNull()); + const VariableValue variable(m_variableMap.value(Global::namePool()->stringForLocalName(name.localName()))); + + if(variable.second == Document) + { + Q_ASSERT_X(QFile::exists(variable.first.toLocalFile()), Q_FUNC_INFO, + qPrintable(QString::fromLatin1("The file %1 doesn't exist").arg(variable.first.toLocalFile()))); + Q_ASSERT_X(m_resourceLoader->openDocument(variable.first, context), Q_FUNC_INFO, + "We're supposed to have the value. If not, an error should have been issued at query compile time."); + + return m_resourceLoader->openDocument(variable.first, context); + } + else if(variable.second == Query) + { + /* Well, here we open the file and execute it. */ + m_query.setQuery(QUrl::fromLocalFile(variable.first.toLocalFile())); + Q_ASSERT(m_query.isValid()); + + QXmlResultItems result; + m_query.evaluateTo(&result); + + return QPatternist::Item::fromPublic(result.next()); + } + else + { + Q_ASSERT(variable.second == URI); + return QPatternist::AtomicString::fromValue(variable.first.toString()); + } +} + +// vim: et:ts=4:sw=4:sts=4 + |