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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /src/xmlpatterns/expr/qparentnodeaxis.cpp | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'src/xmlpatterns/expr/qparentnodeaxis.cpp')
-rw-r--r-- | src/xmlpatterns/expr/qparentnodeaxis.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/xmlpatterns/expr/qparentnodeaxis.cpp b/src/xmlpatterns/expr/qparentnodeaxis.cpp new file mode 100644 index 0000000..f75aefd --- /dev/null +++ b/src/xmlpatterns/expr/qparentnodeaxis.cpp @@ -0,0 +1,77 @@ +/**************************************************************************** +** +** 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 "qbuiltintypes_p.h" +#include "qcommonsequencetypes_p.h" + +#include "qparentnodeaxis_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +Item ParentNodeAxis::evaluateSingleton(const DynamicContext::Ptr &context) const +{ + return context->contextItem().asNode().iterate(QXmlNodeModelIndex::AxisParent)->next(); +} + +Expression::Properties ParentNodeAxis::properties() const +{ + return DisableElimination | RequiresContextItem; +} + +ExpressionVisitorResult::Ptr ParentNodeAxis::accept(const ExpressionVisitor::Ptr &visitor) const +{ + return visitor->visit(this); +} + +ItemType::Ptr ParentNodeAxis::expectedContextItemType() const +{ + return BuiltinTypes::node; +} + +SequenceType::Ptr ParentNodeAxis::staticType() const +{ + // Parentless node exists. + return CommonSequenceTypes::ZeroOrOneNode; +} + +QT_END_NAMESPACE |