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137 lines
5.1 KiB
137 lines
5.1 KiB
/* /////////////////////////////////////////////////////////////////////////
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* File: stlsoft/meta/util/meta_.hpp (originally MTBase.h, ::SynesisStl)
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*
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* Purpose: Basic meta programming constructs.
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*
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* Created: 19th November 1998
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* Updated: 10th August 2009
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*
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* Home: http://stlsoft.org/
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*
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* Copyright (c) 1998-2009, Matthew Wilson and Synesis Software
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
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* any contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* ////////////////////////////////////////////////////////////////////// */
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/** \file stlsoft/meta/util/meta_.hpp
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*
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* \brief [C++ only] Definition of basic meta programming constructs
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* (\ref group__library__meta "Template Meta-programming" Library).
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*/
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#ifndef STLSOFT_INCL_STLSOFT_META_UTIL_HPP_META_
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#define STLSOFT_INCL_STLSOFT_META_UTIL_HPP_META_
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#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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# define STLSOFT_VER_STLSOFT_META_UTIL_HPP_META__MAJOR 4
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# define STLSOFT_VER_STLSOFT_META_UTIL_HPP_META__MINOR 1
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# define STLSOFT_VER_STLSOFT_META_UTIL_HPP_META__REVISION 1
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# define STLSOFT_VER_STLSOFT_META_UTIL_HPP_META__EDIT 128
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#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
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/* /////////////////////////////////////////////////////////////////////////
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* Includes
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*/
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#ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT
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# include <stlsoft/stlsoft.h>
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#endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */
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/* /////////////////////////////////////////////////////////////////////////
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* Namespace
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*/
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#ifndef _STLSOFT_NO_NAMESPACE
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namespace stlsoft
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{
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#endif /* _STLSOFT_NO_NAMESPACE */
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/* /////////////////////////////////////////////////////////////////////////
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* Macros
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*/
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/** \brief \def STLSOFT_GEN_TRAIT_SPECIALISATION
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* \ingroup group__project__stlsoft__code_modification_macros
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*
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* \brief Used to define a specialisation of a traits type
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*
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*/
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#define STLSOFT_GEN_TRAIT_SPECIALISATION(TR, T, V) \
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\
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STLSOFT_TEMPLATE_SPECIALISATION \
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struct TR<T> \
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{ \
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enum { value = V }; \
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};
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/** \brief \def STLSOFT_GEN_TRAIT_SPECIALISATION_WITH_TYPE
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* \ingroup group__project__stlsoft__code_modification_macros
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*
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* \brief Used to define a specialisation of a traits type that contains a member type
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*
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*/
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#define STLSOFT_GEN_TRAIT_SPECIALISATION_WITH_TYPE(TR, T, V, MT) \
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\
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STLSOFT_TEMPLATE_SPECIALISATION \
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struct TR<T> \
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{ \
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enum { value = V }; \
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\
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typedef MT type; \
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};
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/* /////////////////////////////////////////////////////////////////////////
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* Typedefs and basic support types
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*/
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#if ( !defined(STLSOFT_COMPILER_IS_MSVC) || \
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_MSC_VER != 1200) || \
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defined(STLSOFT_META_ALLOW_INT_TO_TYPE)
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/** \brief Converts compile time constants to type.
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*
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* \ingroup group__library__meta
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*/
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template <int N>
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struct int_to_type
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{};
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#endif /* _MSC_VER == 1200 */
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/* ////////////////////////////////////////////////////////////////////// */
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#ifndef _STLSOFT_NO_NAMESPACE
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} // namespace stlsoft
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#endif /* _STLSOFT_NO_NAMESPACE */
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/* ////////////////////////////////////////////////////////////////////// */
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#endif /* !STLSOFT_INCL_STLSOFT_META_UTIL_HPP_META_ */
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/* ///////////////////////////// end of file //////////////////////////// */
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