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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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 <private/qatomictype_p.h>
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 <frans.englich@nokia.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
#endif
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