1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtXmlPatterns module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 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 60 QT_BEGIN_NAMESPACE 61 62 namespace 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 } 151 152 QT_END_NAMESPACE 153 154 #endif 155