| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
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| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <QCoreApplication> |
| #include <QFile> |
| #include <QtDebug> |
| #include <QXmlResultItems> |
| #include <QXmlNamePool> |
| |
| #include "Global.h" |
| |
| #include <private/qcommonsequencetypes_p.h> |
| #include <private/qxmldebug_p.h> |
| #include <private/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 |
| |