/****************************************************************************
**
** http://www.qxorm.com/
** http://sourceforge.net/projects/qxorm/
** Original file by Lionel Marty
**
** This file is part of the QxOrm library
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any
** damages arising from the use of this software.
**
** GNU Lesser General Public License Usage
** This file must 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.txt' 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.
**
** If you have questions regarding the use of this file, please contact :
** contact@qxorm.com
**
****************************************************************************/
#ifndef _QX_FUNCTION_1_H_
#define _QX_FUNCTION_1_H_
#ifdef _MSC_VER
#pragma once
#endif
#include <QxFunction/IxFunction.h>
#include <QxFunction/QxParameters.h>
namespace qx {
template <class Owner, typename R, typename P1>
class QxFunction_1 : public IxFunction
{
public:
typedef boost::function<R (Owner *, P1)> type_fct;
typedef typename qx::trait::remove_attr<P1, false>::type type_P1;
QX_FUNCTION_CLASS_MEMBER_FCT(QxFunction_1);
virtual qx_bool isValidParams(const QString & params) const { Q_UNUSED(params); return true; }
virtual qx_bool isValidParams(const type_any_params & params) const { Q_UNUSED(params); return true; }
private:
template <class T, bool bReturnValue /* = false */>
struct QxInvokerFct
{
static inline qx_bool invoke(void * pOwner, const T & params, boost::any * ret, const QxFunction_1 * pThis)
{
QX_FUNCTION_INVOKE_START_WITH_OWNER();
QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
try { pThis->m_fct(static_cast<Owner *>(pOwner), p1); }
QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
}
};
template <class T>
struct QxInvokerFct<T, true>
{
static inline qx_bool invoke(void * pOwner, const T & params, boost::any * ret, const QxFunction_1 * pThis)
{
QX_FUNCTION_INVOKE_START_WITH_OWNER();
QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
try { R retTmp = pThis->m_fct(static_cast<Owner *>(pOwner), p1); if (ret) { (* ret) = boost::any(retTmp); } }
QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
}
};
};
template <typename R, typename P1>
class QxFunction_1<void, R, P1> : public IxFunction
{
public:
typedef boost::function<R (P1)> type_fct;
typedef typename qx::trait::remove_attr<P1, false>::type type_P1;
QX_FUNCTION_CLASS_FCT(QxFunction_1);
virtual qx_bool isValidParams(const QString & params) const { Q_UNUSED(params); return true; }
virtual qx_bool isValidParams(const type_any_params & params) const { Q_UNUSED(params); return true; }
private:
template <class T, bool bReturnValue /* = false */>
struct QxInvokerFct
{
static inline qx_bool invoke(const T & params, boost::any * ret, const QxFunction_1 * pThis)
{
QX_FUNCTION_INVOKE_START_WITHOUT_OWNER();
QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
try { pThis->m_fct(p1); }
QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
}
};
template <class T>
struct QxInvokerFct<T, true>
{
static inline qx_bool invoke(const T & params, boost::any * ret, const QxFunction_1 * pThis)
{
QX_FUNCTION_INVOKE_START_WITHOUT_OWNER();
QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
try { R retTmp = pThis->m_fct(p1); if (ret) { (* ret) = boost::any(retTmp); } }
QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
}
};
};
namespace function {
template <class Owner, typename R, typename P1>
IxFunction_ptr bind_fct_1(const typename QxFunction_1<Owner, R, P1>::type_fct & fct)
{
typedef boost::is_same<Owner, void> qx_verify_owner_tmp;
BOOST_STATIC_ASSERT(qx_verify_owner_tmp::value);
IxFunction_ptr ptr; ptr.reset(new QxFunction_1<void, R, P1>(fct));
return ptr;
}
template <class Owner, typename R, typename P1>
IxFunction_ptr bind_member_fct_1(const typename QxFunction_1<Owner, R, P1>::type_fct & fct)
{
typedef boost::is_same<Owner, void> qx_verify_owner_tmp;
BOOST_STATIC_ASSERT(! qx_verify_owner_tmp::value);
IxFunction_ptr ptr; ptr.reset(new QxFunction_1<Owner, R, P1>(fct));
return ptr;
}
} // namespace function
} // namespace qx
#endif // _QX_FUNCTION_1_H_