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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_TextNodeConstructor_H
51#define Patternist_TextNodeConstructor_H
52
53#include <private/qsinglecontainer_p.h>
54
55QT_BEGIN_NAMESPACE
56
57namespace QPatternist
58{
59 /**
60 * @short Constructs a text node. This covers both computed and directly constructed
61 * text nodes.
62 *
63 * @see <a href="http://www.w3.org/TR/xquery/#id-constructors">XQuery
64 * 1.0: An XML Query Language, 3.7 Constructors</a>
65 * @author Frans Englich <frans.englich@nokia.com>
66 * @ingroup Patternist_expressions
67 */
68 class TextNodeConstructor : public SingleContainer
69 {
70 public:
71 TextNodeConstructor(const Expression::Ptr &operand);
72
73 virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
74 virtual void evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const;
75
76 virtual SequenceType::Ptr staticType() const;
77
78 /**
79 * The first operand must be exactly one @c xs:string.
80 */
81 virtual SequenceType::List expectedOperandTypes() const;
82
83 virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;
84
85 virtual Properties properties() const;
86 };
87}
88
89QT_END_NAMESPACE
90
91#endif
92

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