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/* /////////////////////////////////////////////////////////////////////////
* File: stlsoft/error/throw_policies.hpp
*
* Purpose: Exception throwing policy classes.
*
* Created: 19th January 2002
* Updated: 5th March 2011
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2002-2011, Matthew Wilson and Synesis Software
* Copyright (c) 2006, Pablo Aguilar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name(s) of Matthew Wilson and Synesis Software, nor Pablo
* Aguilar, nor the names of any contributors may be used to endorse or
* promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* ////////////////////////////////////////////////////////////////////// */
/** \file stlsoft/error/throw_policies.hpp
*
* \brief [C++ only] Definition of the stlsoft::nothrow_exception_policy and
* stlsoft::throw_exception_policy exception policy classes
* (\ref group__library__error "Error" Library).
*/
#ifndef STLSOFT_INCL_STLSOFT_ERROR_HPP_THROW_POLICIES
#define STLSOFT_INCL_STLSOFT_ERROR_HPP_THROW_POLICIES
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define STLSOFT_VER_STLSOFT_ERROR_HPP_THROW_POLICIES_MAJOR 5
# define STLSOFT_VER_STLSOFT_ERROR_HPP_THROW_POLICIES_MINOR 0
# define STLSOFT_VER_STLSOFT_ERROR_HPP_THROW_POLICIES_REVISION 2
# define STLSOFT_VER_STLSOFT_ERROR_HPP_THROW_POLICIES_EDIT 51
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Compatibility
*/
/*
[DocumentationStatus:Ready]
*/
/* /////////////////////////////////////////////////////////////////////////
* Includes
*/
#ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT
# include <stlsoft/stlsoft.h>
#endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */
#ifndef STLSOFT_INCL_EXCEPTION
# define STLSOFT_INCL_EXCEPTION
# include <exception>
#endif /* !STLSOFT_INCL_EXCEPTION */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#ifndef _STLSOFT_NO_NAMESPACE
namespace stlsoft
{
#endif /* _STLSOFT_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Classes
*/
/** \brief The no-throwing exception policy. It does not throw, and its throw type is empty.
*
* \ingroup group__library__error
*
*/
// [[synesis:class:exception-policy: null_exception_policy]]
struct null_exception_policy
{
/// \name Member Types
/// @{
public:
/// The thrown type
struct thrown_type
{
};
/// @}
/// \name Operators
/// @{
public:
/// Function call operator, taking no parameters
void operator ()() const
{}
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/// Function call operator, taking one parameter
template <ss_typename_param_k T>
void operator ()(T const& /* t */) const stlsoft_throw_0()
{
// Do nothing
}
/// Function call operator, taking two parameters
template< ss_typename_param_k T1
, ss_typename_param_k T2
>
void operator ()(T1 const& /* t1 */, T2 const& /* t2 */) const stlsoft_throw_0()
{
// Do nothing
}
/// Function call operator, taking three parameters
template< ss_typename_param_k T1
, ss_typename_param_k T2
, ss_typename_param_k T3
>
void operator ()(T1 const& /* t1 */, T2 const& /* t2 */, T3 const& /* t3 */) const stlsoft_throw_0()
{
// Do nothing
}
/// Function call operator, taking four parameters
template< ss_typename_param_k T1
, ss_typename_param_k T2
, ss_typename_param_k T3
, ss_typename_param_k T4
>
void operator ()(T1 const& /* t1 */, T2 const& /* t2 */, T3 const& /* t3 */, T4 const& /* t4 */) const stlsoft_throw_0()
{
// Do nothing
}
#endif // STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/// @}
};
/** \brief Alternative typedef for null_exception_policy
*
* \ingroup group__library__error
*
*/
typedef null_exception_policy nothrow_exception_policy;
/** \brief The throwing exception policy. It throws instances of its parameterising type.
*
* \ingroup group__library__error
*
*/
template<ss_typename_param_k E>
// [[synesis:class:exception-policy: throw_exception_policy]]
struct throw_exception_policy
{
/// \name Member Types
/// @{
public:
/// The thrown type
typedef E thrown_type;
/// @}
/// \name Operators
/// @{
public:
/// Function call operator, taking no parameters
void operator ()() const
{
STLSOFT_THROW_X(thrown_type());
}
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/// Function call operator, taking one parameter
template <ss_typename_param_k T>
void operator ()(T const& t) const
{
STLSOFT_THROW_X(thrown_type(t));
}
/// Function call operator, taking two parameters
template<ss_typename_param_k T1, ss_typename_param_k T2>
void operator ()(T1 const& t1, T2 const& t2) const
{
STLSOFT_THROW_X(thrown_type(t1, t2));
}
/// Function call operator, taking three parameters
template<ss_typename_param_k T1, ss_typename_param_k T2, ss_typename_param_k T3>
void operator ()(T1 const& t1, T2 const& t2, T3 const& t3) const
{
STLSOFT_THROW_X(thrown_type(t1, t2, t3));
}
/// Function call operator, taking four parameters
template<ss_typename_param_k T1, ss_typename_param_k T2, ss_typename_param_k T3, ss_typename_param_k T4>
void operator ()(T1 const& t1, T2 const& t2, T3 const& t3, T4 const& t4) const
{
STLSOFT_THROW_X(thrown_type(t1, t2, t3, t4));
}
#endif // STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/// @}
};
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# ifdef _STLSOFT_INCLUDE_OBSOLETE
typedef null_exception_policy null_exception;
typedef null_exception_policy nothrow_exception;
# endif /* _STLSOFT_INCLUDE_OBSOLETE */
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _STLSOFT_NO_NAMESPACE
} // namespace stlsoft
#endif /* _STLSOFT_NO_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* !STLSOFT_INCL_STLSOFT_ERROR_HPP_THROW_POLICIES */
/* ///////////////////////////// end of file //////////////////////////// */