author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 17 Sep 2010 08:34:18 +0300 (2010-09-17) | |
changeset 36 | ef0373b55136 |
parent 18 | 2f34d5167611 |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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2f34d5167611
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#include "qcommonsequencetypes_p.h" |
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#include "qpatternistlocale_p.h" |
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#include "qnodebuilder_p.h" |
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#include "qcommentconstructor_p.h" |
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QT_BEGIN_NAMESPACE |
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using namespace QPatternist; |
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CommentConstructor::CommentConstructor(const Expression::Ptr &op) : SingleContainer(op) |
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{ |
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} |
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QString CommentConstructor::evaluateContent(const DynamicContext::Ptr &context) const |
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{ |
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const Item item(m_operand->evaluateSingleton(context)); |
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if(!item) |
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return QString(); |
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const QString content(item.stringValue()); |
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if(content.contains(QLatin1String("--"))) |
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{ |
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context->error(QtXmlPatterns::tr("A comment cannot contain %1") |
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.arg(formatData("--")), |
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ReportContext::XQDY0072, this); |
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} |
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else if(content.endsWith(QLatin1Char('-'))) |
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{ |
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context->error(QtXmlPatterns::tr("A comment cannot end with a %1.") |
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.arg(formatData(QLatin1Char('-'))), |
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ReportContext::XQDY0072, this); |
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} |
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return content; |
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} |
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Item CommentConstructor::evaluateSingleton(const DynamicContext::Ptr &context) const |
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{ |
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const QString content(evaluateContent(context)); |
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const NodeBuilder::Ptr nodeBuilder(context->nodeBuilder(QUrl())); |
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nodeBuilder->comment(content); |
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const QAbstractXmlNodeModel::Ptr nm(nodeBuilder->builtDocument()); |
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context->addNodeModel(nm); |
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return nm->root(QXmlNodeModelIndex()); |
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} |
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void CommentConstructor::evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const |
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{ |
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const QString content(evaluateContent(context)); |
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QAbstractXmlReceiver *const receiver = context->outputReceiver(); |
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receiver->comment(content); |
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} |
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SequenceType::Ptr CommentConstructor::staticType() const |
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{ |
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return CommonSequenceTypes::ExactlyOneComment; |
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} |
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SequenceType::List CommentConstructor::expectedOperandTypes() const |
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{ |
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SequenceType::List result; |
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result.append(CommonSequenceTypes::ZeroOrOneString); |
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return result; |
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} |
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Expression::Properties CommentConstructor::properties() const |
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{ |
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return DisableElimination | IsNodeConstructor; |
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} |
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ExpressionVisitorResult::Ptr |
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CommentConstructor::accept(const ExpressionVisitor::Ptr &visitor) const |
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{ |
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return visitor->visit(this); |
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} |
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QT_END_NAMESPACE |