1 files changed, 127 insertions, 0 deletions
diff --git a/src/xmlpatterns/expr/qattributeconstructor.cpp b/src/xmlpatterns/expr/qattributeconstructor.cpp
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+++ b/src/xmlpatterns/expr/qattributeconstructor.cpp
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+/****************************************************************************
+**
+** 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 <QUrl>
+
+#include "qcommonsequencetypes_p.h"
+#include "qnodebuilder_p.h"
+#include "qqnamevalue_p.h"
+
+#include "qattributeconstructor_p.h"
+
+QT_BEGIN_NAMESPACE
+
+using namespace QPatternist;
+
+AttributeConstructor::AttributeConstructor(const Expression::Ptr &op1,
+                                           const Expression::Ptr &op2) : PairContainer(op1, op2)
+{
+}
+
+QString AttributeConstructor::processValue(const QXmlName name,
+                                           const Item &value)
+{
+    if(!value)
+        return QString();
+    else if(name == QXmlName(StandardNamespaces::xml, StandardLocalNames::id))
+        return value.stringValue().simplified();
+    else
+        return value.stringValue();
+}
+
+Item AttributeConstructor::evaluateSingleton(const DynamicContext::Ptr &context) const
+{
+    const Item nameItem(m_operand1->evaluateSingleton(context));
+    const Item content(m_operand2->evaluateSingleton(context));
+
+    const QXmlName name(nameItem.as<QNameValue>()->qName());
+    const QString value(processValue(name, content));
+    const NodeBuilder::Ptr nodeBuilder(context->nodeBuilder(QUrl()));
+
+    nodeBuilder->attribute(name, QStringRef(&value));
+
+    const QAbstractXmlNodeModel::Ptr nm(nodeBuilder->builtDocument());
+    context->addNodeModel(nm);
+    return nm->root(QXmlNodeModelIndex());
+}
+
+void AttributeConstructor::evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const
+{
+    QAbstractXmlReceiver *const receiver = context->outputReceiver();
+    const Item nameItem(m_operand1->evaluateSingleton(context));
+
+    const Item content(m_operand2->evaluateSingleton(context));
+    const QXmlName name(nameItem.as<QNameValue>()->qName());
+    const QString value(processValue(name, content));
+
+    receiver->attribute(name, QStringRef(&value));
+}
+
+SequenceType::Ptr AttributeConstructor::staticType() const
+{
+    return CommonSequenceTypes::ExactlyOneAttribute;
+}
+
+SequenceType::List AttributeConstructor::expectedOperandTypes() const
+{
+    SequenceType::List result;
+    result.append(CommonSequenceTypes::ExactlyOneQName);
+    result.append(CommonSequenceTypes::ZeroOrMoreItems);
+    return result;
+}
+
+Expression::Properties AttributeConstructor::properties() const
+{
+    return DisableElimination | IsNodeConstructor;
+}
+
+ExpressionVisitorResult::Ptr
+AttributeConstructor::accept(const ExpressionVisitor::Ptr &visitor) const
+{
+    return visitor->visit(this);
+}
+
+Expression::ID AttributeConstructor::id() const
+{
+    return IDAttributeConstructor;
+}
+
+QT_END_NAMESPACE