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Diffstat (limited to 'src/xmlpatterns/type/qnumerictype_p.h')
-rw-r--r-- | src/xmlpatterns/type/qnumerictype_p.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/xmlpatterns/type/qnumerictype_p.h b/src/xmlpatterns/type/qnumerictype_p.h new file mode 100644 index 0000000000..a6e249b29f --- /dev/null +++ b/src/xmlpatterns/type/qnumerictype_p.h @@ -0,0 +1,174 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + +#ifndef Patternist_NumericType_H +#define Patternist_NumericType_H + +#include "qatomictype_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + /** + * @short Represents the internal and abstract type @c fs:numeric. + * + * @see <a href="http://www.w3.org/TR/xquery-semantics/#dt-fs_numeric">XQuery 1.0 + * and XPath 2.0 Formal Semantics, Definition: fs:numeric</a> + * @ingroup Patternist_types + * @author Frans Englich <fenglich@trolltech.com> + */ + class NumericType : public AtomicType + { + public: + virtual ~NumericType(); + + virtual bool itemMatches(const Item &item) const; + virtual bool xdtTypeMatches(const ItemType::Ptr &other) const; + + /** + * @returns always "numeric". That is, no namespace prefix + */ + virtual QString displayName(const NamePool::Ptr &np) const; + + /** + * @returns always @c true + */ + virtual bool isAbstract() const; + + /** + * @returns always @c false + */ + virtual bool isNodeType() const; + + /** + * @returns always @c true + */ + virtual bool isAtomicType() const; + + /** + * @returns always xs:anyAtomicType + */ + virtual SchemaType::Ptr wxsSuperType() const; + + /** + * @returns always xs:anyAtomicType + */ + virtual ItemType::Ptr xdtSuperType() const; + + /** + * @returns @c null. It makes no sense to atomize the abstract type @c fs:numeric. + */ + virtual ItemType::Ptr atomizedType() const; + + /** + * NumericType cannot be visited. This function is only implemented + * to satisfy the abstract super class's interface. + * + * @returns always a @c null pointer + */ + virtual AtomicTypeVisitorResult::Ptr accept(const AtomicTypeVisitor::Ptr &visitor, + const SourceLocationReflection *const) const; + + /** + * NumericType cannot be visited. This function is only implemented + * to satisfy the abstract super class's interface. + * + * @returns always a @c null pointer + */ + virtual AtomicTypeVisitorResult::Ptr accept(const ParameterizedAtomicTypeVisitor::Ptr &visitor, + const qint16 op, + const SourceLocationReflection *const) const; + + /** + * The type @c fs:numeric is an abstract type which therefore + * cannot be involved in comparisons. Hence, this function returns + * @c null. This function is only implemented to satisfy the abstract + * super class's interface. + * + * @returns always a @c null pointer + */ + virtual AtomicComparatorLocator::Ptr comparatorLocator() const; + + /** + * The type @c fs:numeric is an abstract type which therefore + * cannot be involved in arithmetics. Hence, this function returns + * @c null. This function is only implemented to satisfy the abstract + * super class's interface. + * + * @returns always a @c null pointer + */ + virtual AtomicMathematicianLocator::Ptr mathematicianLocator() const; + + + /** + * The type @c fs:numeric is an abstract type which therefore + * cannot be involved in casting. Hence, this function returns + * @c null. This function is only implemented to satisfy the abstract + * super class's interface. + * + * @returns always a @c null pointer + */ + virtual AtomicCasterLocator::Ptr casterLocator() const; + + protected: + friend class BuiltinTypes; + NumericType(); + }; +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif |