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136 lines
6.0 KiB
136 lines
6.0 KiB
/* /////////////////////////////////////////////////////////////////////////
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* File: stlsoft/util/forward_enums.hpp (originally MLFwdEnm.h)
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*
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* Purpose: Contains macros for forward declaring enums.
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*
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* Created: 3rd November 2000
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* Updated: 29th April 2010
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*
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* Home: http://stlsoft.org/
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*
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* Copyright (c) 2000-2010, 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/util/forward_enums.hpp
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*
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* \brief [C++ only] Macros for declaring and defining forward enums
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* (\ref group__library__utility "Utility" Library).
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*/
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#ifndef STLSOFT_INCL_STLSOFT_HPP_FORWARD_ENUM
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#define STLSOFT_INCL_STLSOFT_HPP_FORWARD_ENUM
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#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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# define STLSOFT_VER_STLSOFT_HPP_FORWARD_ENUM_MAJOR 3
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# define STLSOFT_VER_STLSOFT_HPP_FORWARD_ENUM_MINOR 0
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# define STLSOFT_VER_STLSOFT_HPP_FORWARD_ENUM_REVISION 2
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# define STLSOFT_VER_STLSOFT_HPP_FORWARD_ENUM_EDIT 46
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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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#define STLSOFT_DECLARE_FWD_ENUM(X) \
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\
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struct X ## _type_; \
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\
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typedef X ## _type_ X
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#define STLSOFT_DEFINE_FWD_ENUM_BEGIN(X) \
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\
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enum X ## _enum_ \
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{
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#define STLSOFT_DEFINE_FWD_ENUM_END(X) \
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\
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}; \
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\
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STLSOFT_DECLARE_FWD_ENUM(X); \
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\
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struct X ## _type_ \
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{ \
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public: \
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typedef X ## _enum_ enum_type; \
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public: \
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static X ## _type_ cast(long l) \
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{ \
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return X ## _type_ (static_cast<X ## _enum_>(l)); \
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} \
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\
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public: \
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X ## _type_(X ## _enum_ e) \
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: m_e(e) \
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{} \
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\
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operator X ## _enum_ () const \
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{ \
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return m_e; \
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} \
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\
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int to_int() const \
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{ \
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return m_e; \
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} \
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\
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private: \
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X ## _enum_ m_e; \
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};
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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_HPP_FORWARD_ENUM */
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/* ///////////////////////////// end of file //////////////////////////// */
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