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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@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_UserFunction_H
#define Patternist_UserFunction_H
template<typename T> class QList;
#include <QSharedData>
#include "qexpression_p.h"
#include "qfunctionsignature_p.h"
#include "qvariabledeclaration_p.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short A function created with XQuery's <tt>declare function</tt> declaration.
*
* @see UserFunctionCall
* @see ArgumentReference
* @author Frans Englich <frans.englich@nokia.com>
* @ingroup Patternist_expressions
*/
class UserFunction : public QSharedData
{
public:
typedef QExplicitlySharedDataPointer<UserFunction> Ptr;
typedef QList<UserFunction::Ptr> List;
/**
* If @p slotOffset is -1, it means this function has no arguments.
*/
UserFunction(const FunctionSignature::Ptr &signature,
const Expression::Ptr &body,
const VariableSlotID slotOffset,
const VariableDeclaration::List &varDecls);
inline const Expression::Ptr &body() const;
inline void setBody(const Expression::Ptr &newBody);
inline FunctionSignature::Ptr signature() const;
inline VariableSlotID expressionSlotOffset() const;
inline VariableDeclaration::List argumentDeclarations() const;
private:
const FunctionSignature::Ptr m_signature;
Expression::Ptr m_body;
const VariableSlotID m_slotOffset;
const VariableDeclaration::List m_argumentDeclarations;
};
inline const Expression::Ptr &UserFunction::body() const
{
return m_body;
}
inline FunctionSignature::Ptr UserFunction::signature() const
{
return m_signature;
}
inline VariableSlotID UserFunction::expressionSlotOffset() const
{
return m_slotOffset;
}
inline VariableDeclaration::List UserFunction::argumentDeclarations() const
{
return m_argumentDeclarations;
}
void UserFunction::setBody(const Expression::Ptr &newBody)
{
m_body = newBody;
}
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
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