| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** General Public License version 3 as published by the Free Software |
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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 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| #include "qboolean_p.h" |
| #include "qcommonvalues_p.h" |
| #include "qdynamiccontext_p.h" |
| |
| #include "qexternalvariableloader_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| using namespace QPatternist; |
| |
| ExternalVariableLoader::~ExternalVariableLoader() |
| { |
| } |
| |
| |
| SequenceType::Ptr ExternalVariableLoader::announceExternalVariable(const QXmlName name, |
| const SequenceType::Ptr &declaredType) |
| { |
| Q_ASSERT(!name.isNull()); |
| Q_ASSERT(declaredType); |
| Q_UNUSED(name); /* Needed when compiling in release mode. */ |
| Q_UNUSED(declaredType); /* Needed when compiling in release mode. */ |
| |
| return SequenceType::Ptr(); |
| } |
| |
| Item::Iterator::Ptr ExternalVariableLoader::evaluateSequence(const QXmlName name, |
| const DynamicContext::Ptr &context) |
| { |
| Q_ASSERT(!name.isNull()); |
| const Item item(evaluateSingleton(name, context)); |
| |
| if(item) |
| return makeSingletonIterator(item); |
| else |
| return CommonValues::emptyIterator; |
| } |
| |
| Item ExternalVariableLoader::evaluateSingleton(const QXmlName name, |
| const DynamicContext::Ptr &context) |
| { |
| Q_ASSERT(!name.isNull()); |
| return Boolean::fromValue(evaluateEBV(name, context)); |
| } |
| |
| bool ExternalVariableLoader::evaluateEBV(const QXmlName name, |
| const DynamicContext::Ptr &context) |
| { |
| Q_ASSERT(!name.isNull()); |
| return Boolean::evaluateEBV(evaluateSequence(name, context), context); |
| } |
| |
| QT_END_NAMESPACE |