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39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49
50#ifndef Patternist_DynamicContextStore_H
51#define Patternist_DynamicContextStore_H
52
53#include <private/qsinglecontainer_p.h>
54
55QT_BEGIN_NAMESPACE
56
57namespace QPatternist
58{
59 /**
60 * @short Evaluates its operand with an assigned DynamicContext, not
61 * the one passed to one of the evaluation functions.
62 *
63 * @author Frans Englich <frans.englich@nokia.com>
64 * @ingroup Patternist_expressions
65 */
66 class DynamicContextStore : public SingleContainer
67 {
68 public:
69 DynamicContextStore(const Expression::Ptr &operand,
70 const DynamicContext::Ptr &context);
71
72 virtual bool evaluateEBV(const DynamicContext::Ptr &) const;
73 virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &) const;
74 virtual Item evaluateSingleton(const DynamicContext::Ptr &) const;
75
76 virtual SequenceType::List expectedOperandTypes() const;
77 /**
78 * @returns the staticType() of its operand.
79 */
80 virtual SequenceType::Ptr staticType() const;
81 virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;
82 virtual const SourceLocationReflection *actualReflection() const;
83
84 private:
85 DynamicContext *m_context;
86 };
87}
88
89QT_END_NAMESPACE
90
91#endif
92

source code of qtxmlpatterns/src/xmlpatterns/expr/qdynamiccontextstore_p.h