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Diffstat (limited to 'src/xmlpatterns/type/qitemtype.cpp')
-rw-r--r-- | src/xmlpatterns/type/qitemtype.cpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/xmlpatterns/type/qitemtype.cpp b/src/xmlpatterns/type/qitemtype.cpp new file mode 100644 index 0000000000..862f37f685 --- /dev/null +++ b/src/xmlpatterns/type/qitemtype.cpp @@ -0,0 +1,103 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGlobal> + +#include "qcommonsequencetypes_p.h" + +#include "qitemtype_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +ItemType::~ItemType() +{ +} + +const ItemType &ItemType::operator|(const ItemType &other) const +{ + const ItemType *ca = this; + + if(other == *CommonSequenceTypes::None) + return *ca; + + if(*ca == *CommonSequenceTypes::Empty) + return other; + else if(other == *CommonSequenceTypes::Empty) + return *ca; + + do + { + const ItemType *cb = &other; + do + { + if(*ca == *cb) + return *ca; + + cb = cb->xdtSuperType().data(); + } + while(cb); + + ca = ca->xdtSuperType().data(); + } + while(ca); + + Q_ASSERT_X(false, Q_FUNC_INFO, "We should never reach this line."); + return *this; +} + +ItemType::Category ItemType::itemTypeCategory() const +{ + return Other; +} + +bool ItemType::operator==(const ItemType &other) const +{ + return this == &other; +} + +ItemType::InstanceOf ItemType::instanceOf() const +{ + return ClassOther; +} + +QT_END_NAMESPACE |