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44 #include "qcommonsequencetypes_p.h"
45 #include "qnodebuilder_p.h"
47 #include "qtextnodeconstructor_p.h"
51 using namespace QPatternist;
53 TextNodeConstructor::TextNodeConstructor(const Expression::Ptr &op) : SingleContainer(op)
57 Item TextNodeConstructor::evaluateSingleton(const DynamicContext::Ptr &context) const
59 const Item chars(m_operand->evaluateSingleton(context));
64 const NodeBuilder::Ptr nodeBuilder(context->nodeBuilder(QUrl()));
65 const QString &v = chars.stringValue();
66 nodeBuilder->characters(QStringRef(&v));
68 const QAbstractXmlNodeModel::Ptr nm(nodeBuilder->builtDocument());
69 context->addNodeModel(nm);
71 return nm->root(QXmlNodeModelIndex());
74 void TextNodeConstructor::evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const
76 const Item item(m_operand->evaluateSingleton(context));
78 QAbstractXmlReceiver *const receiver = context->outputReceiver();
82 const QString &v = item.stringValue();
83 receiver->characters(QStringRef(&v));
86 receiver->characters(QStringRef());
89 SequenceType::Ptr TextNodeConstructor::staticType() const
91 if(m_operand->staticType()->cardinality().allowsEmpty())
92 return CommonSequenceTypes::ZeroOrOneTextNode;
94 return CommonSequenceTypes::ExactlyOneTextNode;
97 SequenceType::List TextNodeConstructor::expectedOperandTypes() const
99 SequenceType::List result;
100 result.append(CommonSequenceTypes::ZeroOrOneString);
104 Expression::Properties TextNodeConstructor::properties() const
106 return DisableElimination | IsNodeConstructor;
109 ExpressionVisitorResult::Ptr
110 TextNodeConstructor::accept(const ExpressionVisitor::Ptr &visitor) const
112 return visitor->visit(this);