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46 // This file is not part of the Qt API. It exists purely as an
47 // implementation detail. This header file may change from version to
48 // version without notice, or even be removed.
52 #ifndef Patternist_ComputedNamespaceConstructor_H
53 #define Patternist_ComputedNamespaceConstructor_H
55 #include <private/qpaircontainer_p.h>
64 * @short Constructs a namespace on an element, and naturally only appears
65 * as a child of ElementConstructor.
67 * @author Frans Englich <frans.englich@nokia.com>
68 * @ingroup Patternist_expressions
71 class ComputedNamespaceConstructor : public PairContainer
74 ComputedNamespaceConstructor(const Expression::Ptr &prefix,
75 const Expression::Ptr &namespaceURI);
77 virtual void evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const;
80 * @returns a list containing one CommonSequenceTypes::ExactlyOneString instance.
82 virtual SequenceType::List expectedOperandTypes() const;
85 * The static type is exactly one attribute node. It's unclear what
86 * affects the static type has, but specifying anything else could lead
87 * to complications wrt. node order, XQTY0024. Of course, it's not
88 * conceptually correct, since a namespace node isn't an attribute
91 virtual SequenceType::Ptr staticType() const;
93 virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;
94 virtual Expression::Properties properties() const;