| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
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| ** GNU Lesser General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
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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 |