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_AnyType_H 51 #define Patternist_AnyType_H 52 53 #include <private/qschematype_p.h> 54 55 QT_BEGIN_NAMESPACE 56 57 namespace QPatternist 58 { 59 class AtomicType; 60 61 /** 62 * @short Represents the @c xs:anyType item type. 63 * 64 * @ingroup Patternist_types 65 * @author Frans Englich <frans.englich@nokia.com> 66 */ 67 class AnyType : public SchemaType 68 { 69 public: 70 71 typedef QExplicitlySharedDataPointer<AnyType> Ptr; 72 friend class BuiltinTypes; 73 74 ~AnyType(); 75 76 QXmlName name(const NamePool::Ptr &np) const override; 77 78 /** 79 * @returns always "xs:anyType" 80 */ 81 QString displayName(const NamePool::Ptr &np) const override; 82 83 /** 84 * @returns always @c false 85 */ 86 bool isAbstract() const override; 87 88 /** 89 * @returns @c null, since <tt>xs:anyType</tt> has no base type, it is the ur-type. 90 * 91 * @returns always @c null 92 */ 93 SchemaType::Ptr wxsSuperType() const override; 94 95 /** 96 * @returns @c true only if @p other is xsAnyType. 97 */ 98 bool wxsTypeMatches(const SchemaType::Ptr &other) const override; 99 100 /** 101 * <tt>xs:anyType</tt> is the "ur-type" and special. Therefore, this function 102 * returns SchemaType::None. 103 * 104 * @returns SchemaType::None 105 */ 106 TypeCategory category() const override; 107 108 /** 109 * @returns always NoDerivation. 110 */ 111 DerivationMethod derivationMethod() const override; 112 113 /** 114 * @returns an empty set of derivation constraint flags. 115 */ 116 DerivationConstraints derivationConstraints() const override; 117 118 /** 119 * Always returns @c true. 120 */ 121 bool isComplexType() const override; 122 123 protected: 124 /** 125 * @short This constructor is protected, because this 126 * class must be sub-classed. 127 */ AnyType()128 inline AnyType() 129 { 130 } 131 }; 132 } 133 134 QT_END_NAMESPACE 135 136 #endif 137