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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
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**
**
**
****************************************************************************/
//
// 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();
bool itemMatches(const Item &item) const override;
bool xdtTypeMatches(const ItemType::Ptr &other) const override;
/**
* @returns always "numeric". That is, no namespace prefix
*/
QString displayName(const NamePool::Ptr &np) const override;
/**
* @returns always @c true
*/
bool isAbstract() const override;
/**
* @returns always @c false
*/
bool isNodeType() const override;
/**
* @returns always @c true
*/
bool isAtomicType() const override;
/**
* @returns always xs:anyAtomicType
*/
SchemaType::Ptr wxsSuperType() const override;
/**
* @returns always xs:anyAtomicType
*/
ItemType::Ptr xdtSuperType() const override;
/**
* @returns @c null. It makes no sense to atomize the abstract type @c fs:numeric.
*/
ItemType::Ptr atomizedType() const override;
/**
* NumericType cannot be visited. This function is only implemented
* to satisfy the abstract super class's interface.
*
* @returns always a @c null pointer
*/
AtomicTypeVisitorResult::Ptr accept(const AtomicTypeVisitor::Ptr &visitor,
const SourceLocationReflection *const) const override;
/**
* NumericType cannot be visited. This function is only implemented
* to satisfy the abstract super class's interface.
*
* @returns always a @c null pointer
*/
AtomicTypeVisitorResult::Ptr accept(const ParameterizedAtomicTypeVisitor::Ptr &visitor,
const qint16 op,
const SourceLocationReflection *const) const override;
/**
* 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
*/
AtomicComparatorLocator::Ptr comparatorLocator() const override;
/**
* 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
*/
AtomicMathematicianLocator::Ptr mathematicianLocator() const override;
/**
* 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
*/
AtomicCasterLocator::Ptr casterLocator() const override;
protected:
friend class BuiltinTypes;
NumericType();
};
}
QT_END_NAMESPACE
#endif
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