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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_AtomicType_H
51#define Patternist_AtomicType_H
52
53#include <private/qanysimpletype_p.h>
54#include <private/qatomiccasterlocator_p.h>
55#include <private/qatomiccomparatorlocator_p.h>
56#include <private/qatomicmathematicianlocator_p.h>
57#include <private/qatomictypedispatch_p.h>
58#include <private/qitemtype_p.h>
59
60QT_BEGIN_NAMESPACE
61
62namespace QPatternist
63{
64 class Item;
65 class SourceLocationReflection;
66
67 /**
68 * @short Base class for all classes that implements atomic types.
69 *
70 * AtomicType does not implement @c xs:anyAtomicType, it is the C++
71 * base class for classes that implement atomic types, such as @c xs:anyAtomicType.
72 *
73 * @ingroup Patternist_types
74 * @author Frans Englich <frans.englich@nokia.com>
75 */
76 class AtomicType : public ItemType,
77 public AnySimpleType
78 {
79 public:
80
81 typedef QExplicitlySharedDataPointer<AtomicType> Ptr;
82
83 virtual ~AtomicType();
84
85 /**
86 * Implements a generic algorithm which relies on wxsTypeMatches().
87 *
88 * @returns @c true depending on if @p item is an atomic type, and that
89 * AtomicValue::itemType()'s SequenceType::itemType() matches this type.
90 */
91 bool itemMatches(const Item &item) const override;
92
93 /**
94 * @returns the result of SharedQXmlName::displayName(), of the SharedQName
95 * object returned from the name() function.
96 */
97 QString displayName(const NamePool::Ptr &np) const override;
98
99 /**
100 * returns always @c false
101 */
102 bool isNodeType() const override;
103
104 /**
105 * returns always @c true
106 */
107 bool isAtomicType() const override;
108
109 /**
110 * Determines whether @p other is equal to this type, or is a
111 * sub-type of this type.
112 *
113 * The implementation is generic, relying on operator==()
114 * and xdtSuperType().
115 */
116 bool xdtTypeMatches(const ItemType::Ptr &other) const override;
117
118 /**
119 * @returns always 'this'
120 */
121 ItemType::Ptr atomizedType() const override;
122
123 /**
124 * @returns always SchemaType::SimpleTypeAtomic
125 */
126 TypeCategory category() const override;
127
128 /**
129 * @returns DerivationRestriction
130 */
131 DerivationMethod derivationMethod() const override;
132
133 virtual AtomicTypeVisitorResult::Ptr
134 accept(const QExplicitlySharedDataPointer<AtomicTypeVisitor> &visitor,
135 const SourceLocationReflection *const) const = 0;
136
137 virtual AtomicTypeVisitorResult::Ptr
138 accept(const ParameterizedAtomicTypeVisitor::Ptr &visitor,
139 const qint16 param,
140 const SourceLocationReflection *const) const = 0;
141
142 virtual AtomicComparatorLocator::Ptr comparatorLocator() const = 0;
143 virtual AtomicMathematicianLocator::Ptr mathematicianLocator() const = 0;
144 virtual AtomicCasterLocator::Ptr casterLocator() const = 0;
145
146 protected:
147 AtomicType();
148
149 };
150}
151
152QT_END_NAMESPACE
153
154#endif
155

source code of qtxmlpatterns/src/xmlpatterns/type/qatomictype_p.h