Qt 4.8
qdocumentconstructor.cpp
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41 
42 #include "qcommonsequencetypes_p.h"
44 #include "qnodebuilder_p.h"
45 
46 #include "qdocumentconstructor_p.h"
47 
49 
50 using namespace QPatternist;
51 
53 {
54 }
55 
57 {
58  NodeBuilder::Ptr nodeBuilder(context->nodeBuilder(m_staticBaseURI));
59 
60  DocumentContentValidator validator(nodeBuilder.data(), context, ConstPtr(this));
61  const DynamicContext::Ptr receiverContext(context->createReceiverContext(&validator));
62 
63  validator.startDocument();
64  m_operand->evaluateToSequenceReceiver(receiverContext);
65  validator.endDocument();
66 
67  const QAbstractXmlNodeModel::Ptr nm(nodeBuilder->builtDocument());
68  context->addNodeModel(nm);
69 
70  return nm->root(QXmlNodeModelIndex());
71 }
72 
74 {
75  QAbstractXmlReceiver *const receiver = context->outputReceiver();
76 
77  DocumentContentValidator validator(receiver, context, ConstPtr(this));
78 
79  const DynamicContext::Ptr receiverContext(context->createReceiverContext(&validator));
80 
81  validator.startDocument();
82  m_operand->evaluateToSequenceReceiver(receiverContext);
83  validator.endDocument();
84 }
85 
87  const SequenceType::Ptr &reqType)
88 {
89  m_staticBaseURI = context->baseURI();
90  return SingleContainer::typeCheck(context, reqType);
91 }
92 
94 {
96 }
97 
99 {
100  SequenceType::List result;
102  return result;
103 }
104 
106 {
108 }
109 
112 {
113  return visitor->visit(this);
114 }
115 
virtual void evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const
virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const
The QXmlNodeModelIndex class identifies a node in an XML node model subclassed from QAbstractXmlNodeM...
virtual void addNodeModel(const QAbstractXmlNodeModel::Ptr &nm)=0
A push interface for the XPath Data Model. Similar to SAX's ContentHandler.
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
static const SequenceType::Ptr ZeroOrMoreItems
QExplicitlySharedDataPointer< const Expression > ConstPtr
A smart pointer wrapping const Expression instances.
virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context, const SequenceType::Ptr &reqType)
Definition: qexpression.cpp:70
virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const
void append(const T &t)
Inserts value at the end of the list.
Definition: qlist.h:507
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
static const SequenceType::Ptr ExactlyOneDocumentNode
The namespace for the internal API of QtXmlPatterns.
virtual SequenceType::List expectedOperandTypes() const
virtual Properties properties() const
DocumentConstructor(const Expression::Ptr &operand)
Receives QAbstractXmlReceiver events and validates that they are correct, before sending them on to a...
Represents an item in the XPath 2.0 Data Model.
Definition: qitem_p.h:182
DynamicContext::Ptr createReceiverContext(QAbstractXmlReceiver *const receiver)
virtual NodeBuilder::Ptr nodeBuilder(const QUrl &baseURI) const =0
The QFlags class provides a type-safe way of storing OR-combinations of enum values.
Definition: qglobal.h:2313
virtual QAbstractXmlReceiver * outputReceiver() const =0
virtual SequenceType::Ptr staticType() const
virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context, const SequenceType::Ptr &reqType)
virtual void evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const
virtual QUrl baseURI() const =0
The QList class is a template class that provides lists.
Definition: qdatastream.h:62
Base class for expressions that has exactly one operand.