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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_AccessorFNs_H
51#define Patternist_AccessorFNs_H
52
53#include <private/qfunctioncall_p.h>
54
55/**
56 * @file
57 * @short Contains classes implementing the functions found in
58 * <a href="http://www.w3.org/TR/xpath-functions/#accessors">XQuery 1.0 and
59 * XPath 2.0 Functions and Operators, 2 Accessors</a>.
60 * @ingroup Patternist_functions
61 */
62
63QT_BEGIN_NAMESPACE
64
65namespace QPatternist
66{
67
68 /**
69 * @short Implements the function <tt>fn:node-name()</tt>.
70 *
71 * @ingroup Patternist_functions
72 * @author Frans Englich <frans.englich@nokia.com>
73 */
74 class NodeNameFN : public FunctionCall
75 {
76 public:
77 virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
78 };
79
80 /**
81 * @short Implements the function <tt>fn:nilled()</tt>.
82 *
83 * @ingroup Patternist_functions
84 * @author Frans Englich <frans.englich@nokia.com>
85 */
86 class NilledFN : public FunctionCall
87 {
88 public:
89 virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
90 };
91
92 /**
93 * @short Implements the function <tt>fn:string()</tt>.
94 *
95 * @ingroup Patternist_functions
96 * @author Frans Englich <frans.englich@nokia.com>
97 */
98 class StringFN : public FunctionCall
99 {
100 public:
101 virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
102 virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context,
103 const SequenceType::Ptr &reqType);
104 };
105
106 /**
107 * @short Implements the function <tt>fn:base-uri()</tt>.
108 *
109 * @author Frans Englich <frans.englich@nokia.com>
110 */
111 class BaseURIFN : public FunctionCall
112 {
113 public:
114 virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
115 };
116
117 /**
118 * @short Implements the function <tt>fn:document-uri()</tt>.
119 *
120 * @ingroup Patternist_functions
121 * @author Frans Englich <frans.englich@nokia.com>
122 */
123 class DocumentURIFN : public FunctionCall
124 {
125 public:
126 virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
127 };
128}
129
130QT_END_NAMESPACE
131
132#endif
133

source code of qtxmlpatterns/src/xmlpatterns/functions/qaccessorfns_p.h