[2] | 1 | /****************************************************************************
|
---|
| 2 | **
|
---|
[846] | 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
---|
[561] | 4 | ** All rights reserved.
|
---|
| 5 | ** Contact: Nokia Corporation ([email protected])
|
---|
[2] | 6 | **
|
---|
| 7 | ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
|
---|
| 8 | **
|
---|
| 9 | ** $QT_BEGIN_LICENSE:LGPL$
|
---|
| 10 | ** Commercial Usage
|
---|
| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
|
---|
| 12 | ** accordance with the Qt Commercial License Agreement provided with the
|
---|
| 13 | ** Software or, alternatively, in accordance with the terms contained in
|
---|
| 14 | ** a written agreement between you and Nokia.
|
---|
| 15 | **
|
---|
| 16 | ** GNU Lesser General Public License Usage
|
---|
| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
|
---|
| 18 | ** General Public License version 2.1 as published by the Free Software
|
---|
| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
|
---|
| 20 | ** packaging of this file. Please review the following information to
|
---|
| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
|
---|
| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
---|
| 23 | **
|
---|
[561] | 24 | ** In addition, as a special exception, Nokia gives you certain additional
|
---|
| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
|
---|
| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
---|
[2] | 27 | **
|
---|
| 28 | ** GNU General Public License Usage
|
---|
| 29 | ** Alternatively, this file may be used under the terms of the GNU
|
---|
| 30 | ** General Public License version 3.0 as published by the Free Software
|
---|
| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
|
---|
| 32 | ** packaging of this file. Please review the following information to
|
---|
| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
|
---|
| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
|
---|
| 35 | **
|
---|
[561] | 36 | ** If you have questions regarding the use of this file, please contact
|
---|
| 37 | ** Nokia at [email protected].
|
---|
[2] | 38 | ** $QT_END_LICENSE$
|
---|
| 39 | **
|
---|
| 40 | ****************************************************************************/
|
---|
| 41 |
|
---|
| 42 | #include <QUrl>
|
---|
| 43 |
|
---|
| 44 | #include "qcommonsequencetypes_p.h"
|
---|
| 45 | #include "qnodebuilder_p.h"
|
---|
| 46 | #include "qqnamevalue_p.h"
|
---|
| 47 |
|
---|
| 48 | #include "qattributeconstructor_p.h"
|
---|
| 49 |
|
---|
| 50 | QT_BEGIN_NAMESPACE
|
---|
| 51 |
|
---|
| 52 | using namespace QPatternist;
|
---|
| 53 |
|
---|
| 54 | AttributeConstructor::AttributeConstructor(const Expression::Ptr &op1,
|
---|
| 55 | const Expression::Ptr &op2) : PairContainer(op1, op2)
|
---|
| 56 | {
|
---|
| 57 | }
|
---|
| 58 |
|
---|
| 59 | QString AttributeConstructor::processValue(const QXmlName name,
|
---|
| 60 | const Item &value)
|
---|
| 61 | {
|
---|
| 62 | if(!value)
|
---|
| 63 | return QString();
|
---|
| 64 | else if(name == QXmlName(StandardNamespaces::xml, StandardLocalNames::id))
|
---|
| 65 | return value.stringValue().simplified();
|
---|
| 66 | else
|
---|
| 67 | return value.stringValue();
|
---|
| 68 | }
|
---|
| 69 |
|
---|
| 70 | Item AttributeConstructor::evaluateSingleton(const DynamicContext::Ptr &context) const
|
---|
| 71 | {
|
---|
| 72 | const Item nameItem(m_operand1->evaluateSingleton(context));
|
---|
| 73 | const Item content(m_operand2->evaluateSingleton(context));
|
---|
| 74 |
|
---|
| 75 | const QXmlName name(nameItem.as<QNameValue>()->qName());
|
---|
| 76 | const QString value(processValue(name, content));
|
---|
| 77 | const NodeBuilder::Ptr nodeBuilder(context->nodeBuilder(QUrl()));
|
---|
| 78 |
|
---|
| 79 | nodeBuilder->attribute(name, QStringRef(&value));
|
---|
| 80 |
|
---|
| 81 | const QAbstractXmlNodeModel::Ptr nm(nodeBuilder->builtDocument());
|
---|
| 82 | context->addNodeModel(nm);
|
---|
| 83 | return nm->root(QXmlNodeModelIndex());
|
---|
| 84 | }
|
---|
| 85 |
|
---|
| 86 | void AttributeConstructor::evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const
|
---|
| 87 | {
|
---|
| 88 | QAbstractXmlReceiver *const receiver = context->outputReceiver();
|
---|
| 89 | const Item nameItem(m_operand1->evaluateSingleton(context));
|
---|
| 90 |
|
---|
| 91 | const Item content(m_operand2->evaluateSingleton(context));
|
---|
| 92 | const QXmlName name(nameItem.as<QNameValue>()->qName());
|
---|
| 93 | const QString value(processValue(name, content));
|
---|
| 94 |
|
---|
| 95 | receiver->attribute(name, QStringRef(&value));
|
---|
| 96 | }
|
---|
| 97 |
|
---|
| 98 | SequenceType::Ptr AttributeConstructor::staticType() const
|
---|
| 99 | {
|
---|
| 100 | return CommonSequenceTypes::ExactlyOneAttribute;
|
---|
| 101 | }
|
---|
| 102 |
|
---|
| 103 | SequenceType::List AttributeConstructor::expectedOperandTypes() const
|
---|
| 104 | {
|
---|
| 105 | SequenceType::List result;
|
---|
| 106 | result.append(CommonSequenceTypes::ExactlyOneQName);
|
---|
| 107 | result.append(CommonSequenceTypes::ZeroOrMoreItems);
|
---|
| 108 | return result;
|
---|
| 109 | }
|
---|
| 110 |
|
---|
| 111 | Expression::Properties AttributeConstructor::properties() const
|
---|
| 112 | {
|
---|
| 113 | return DisableElimination | IsNodeConstructor;
|
---|
| 114 | }
|
---|
| 115 |
|
---|
| 116 | ExpressionVisitorResult::Ptr
|
---|
| 117 | AttributeConstructor::accept(const ExpressionVisitor::Ptr &visitor) const
|
---|
| 118 | {
|
---|
| 119 | return visitor->visit(this);
|
---|
| 120 | }
|
---|
| 121 |
|
---|
| 122 | Expression::ID AttributeConstructor::id() const
|
---|
| 123 | {
|
---|
| 124 | return IDAttributeConstructor;
|
---|
| 125 | }
|
---|
| 126 |
|
---|
| 127 | QT_END_NAMESPACE
|
---|