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/* /////////////////////////////////////////////////////////////////////////
* File: stlsoft/meta/util/meta_.hpp (originally MTBase.h, ::SynesisStl)
*
* Purpose: Basic meta programming constructs.
*
* Created: 19th November 1998
* Updated: 10th August 2009
*
* Home: http://stlsoft.org/
*
* Copyright (c) 1998-2009, Matthew Wilson and Synesis Software
* 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 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/meta/util/meta_.hpp
*
* \brief [C++ only] Definition of basic meta programming constructs
* (\ref group__library__meta "Template Meta-programming" Library).
*/
#ifndef STLSOFT_INCL_STLSOFT_META_UTIL_HPP_META_
#define STLSOFT_INCL_STLSOFT_META_UTIL_HPP_META_
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define STLSOFT_VER_STLSOFT_META_UTIL_HPP_META__MAJOR 4
# define STLSOFT_VER_STLSOFT_META_UTIL_HPP_META__MINOR 1
# define STLSOFT_VER_STLSOFT_META_UTIL_HPP_META__REVISION 1
# define STLSOFT_VER_STLSOFT_META_UTIL_HPP_META__EDIT 128
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Includes
*/
#ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT
# include <stlsoft/stlsoft.h>
#endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#ifndef _STLSOFT_NO_NAMESPACE
namespace stlsoft
{
#endif /* _STLSOFT_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Macros
*/
/** \brief \def STLSOFT_GEN_TRAIT_SPECIALISATION
* \ingroup group__project__stlsoft__code_modification_macros
*
* \brief Used to define a specialisation of a traits type
*
*/
#define STLSOFT_GEN_TRAIT_SPECIALISATION(TR, T, V) \
\
STLSOFT_TEMPLATE_SPECIALISATION \
struct TR<T> \
{ \
enum { value = V }; \
};
/** \brief \def STLSOFT_GEN_TRAIT_SPECIALISATION_WITH_TYPE
* \ingroup group__project__stlsoft__code_modification_macros
*
* \brief Used to define a specialisation of a traits type that contains a member type
*
*/
#define STLSOFT_GEN_TRAIT_SPECIALISATION_WITH_TYPE(TR, T, V, MT) \
\
STLSOFT_TEMPLATE_SPECIALISATION \
struct TR<T> \
{ \
enum { value = V }; \
\
typedef MT type; \
};
/* /////////////////////////////////////////////////////////////////////////
* Typedefs and basic support types
*/
#if ( !defined(STLSOFT_COMPILER_IS_MSVC) || \
_MSC_VER != 1200) || \
defined(STLSOFT_META_ALLOW_INT_TO_TYPE)
/** \brief Converts compile time constants to type.
*
* \ingroup group__library__meta
*/
template <int N>
struct int_to_type
{};
#endif /* _MSC_VER == 1200 */
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _STLSOFT_NO_NAMESPACE
} // namespace stlsoft
#endif /* _STLSOFT_NO_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* !STLSOFT_INCL_STLSOFT_META_UTIL_HPP_META_ */
/* ///////////////////////////// end of file //////////////////////////// */