/**************************************************************************** | |
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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** This file is part of the QtXmlPatterns module of the Qt Toolkit. | |
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** GNU Lesser General Public License Usage | |
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** rights. These rights are described in the Nokia Qt LGPL Exception | |
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** GNU General Public License Usage | |
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** file. Please review the following information to ensure the GNU General | |
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#include "qcommonsequencetypes_p.h" | |
#include "qpatternistlocale_p.h" | |
#include "qnodebuilder_p.h" | |
#include "qcommentconstructor_p.h" | |
QT_BEGIN_NAMESPACE | |
using namespace QPatternist; | |
CommentConstructor::CommentConstructor(const Expression::Ptr &op) : SingleContainer(op) | |
{ | |
} | |
QString CommentConstructor::evaluateContent(const DynamicContext::Ptr &context) const | |
{ | |
const Item item(m_operand->evaluateSingleton(context)); | |
if(!item) | |
return QString(); | |
const QString content(item.stringValue()); | |
if(content.contains(QLatin1String("--"))) | |
{ | |
context->error(QtXmlPatterns::tr("A comment cannot contain %1") | |
.arg(formatData("--")), | |
ReportContext::XQDY0072, this); | |
} | |
else if(content.endsWith(QLatin1Char('-'))) | |
{ | |
context->error(QtXmlPatterns::tr("A comment cannot end with a %1.") | |
.arg(formatData(QLatin1Char('-'))), | |
ReportContext::XQDY0072, this); | |
} | |
return content; | |
} | |
Item CommentConstructor::evaluateSingleton(const DynamicContext::Ptr &context) const | |
{ | |
const QString content(evaluateContent(context)); | |
const NodeBuilder::Ptr nodeBuilder(context->nodeBuilder(QUrl())); | |
nodeBuilder->comment(content); | |
const QAbstractXmlNodeModel::Ptr nm(nodeBuilder->builtDocument()); | |
context->addNodeModel(nm); | |
return nm->root(QXmlNodeModelIndex()); | |
} | |
void CommentConstructor::evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const | |
{ | |
const QString content(evaluateContent(context)); | |
QAbstractXmlReceiver *const receiver = context->outputReceiver(); | |
receiver->comment(content); | |
} | |
SequenceType::Ptr CommentConstructor::staticType() const | |
{ | |
return CommonSequenceTypes::ExactlyOneComment; | |
} | |
SequenceType::List CommentConstructor::expectedOperandTypes() const | |
{ | |
SequenceType::List result; | |
result.append(CommonSequenceTypes::ZeroOrOneString); | |
return result; | |
} | |
Expression::Properties CommentConstructor::properties() const | |
{ | |
return DisableElimination | IsNodeConstructor; | |
} | |
ExpressionVisitorResult::Ptr | |
CommentConstructor::accept(const ExpressionVisitor::Ptr &visitor) const | |
{ | |
return visitor->visit(this); | |
} | |
QT_END_NAMESPACE |