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196 lines
5.2 KiB
196 lines
5.2 KiB
/* /////////////////////////////////////////////////////////////////////////
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* File: stlsoft/util/minmax.hpp (originally MLFwdEnm.h)
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*
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* Purpose: Definition of minimum() and maximum() template functions.
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*
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* Created: 11th April 2005
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* Updated: 10th August 2010
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*
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* Home: http://stlsoft.org/
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*
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* Copyright (c) 2005-2010, 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/minmax.hpp
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*
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* \brief [C++ only] Definition of the stlsoft::minimum() and
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* stlsoft::maximum() function templates
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* (\ref group__library__utility "Utility" Library).
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*/
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#ifndef STLSOFT_INCL_STLSOFT_UTIL_HPP_MINMAX
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#define STLSOFT_INCL_STLSOFT_UTIL_HPP_MINMAX
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#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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# define STLSOFT_VER_STLSOFT_UTIL_HPP_MINMAX_MAJOR 2
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# define STLSOFT_VER_STLSOFT_UTIL_HPP_MINMAX_MINOR 1
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# define STLSOFT_VER_STLSOFT_UTIL_HPP_MINMAX_REVISION 1
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# define STLSOFT_VER_STLSOFT_UTIL_HPP_MINMAX_EDIT 15
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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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* Functions
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*/
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/** \brief Determines the minimum of two values
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*
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* \ingroup group__library__utility
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*
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* \note This is supplied to avoid problems with libraries that \#define \c min
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*/
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template <ss_typename_param_k T>
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inline T const& minimum(T const& lhs, T const& rhs)
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{
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return (lhs < rhs) ? lhs : rhs;
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}
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/** \brief Determines the maximum of two values
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*
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* \ingroup group__library__utility
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*
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* \note This is supplied to avoid problems with libraries that \#define \c min
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*/
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template <ss_typename_param_k T>
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inline T const& maximum(T const& lhs, T const& rhs)
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{
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return (lhs < rhs) ? rhs : lhs;
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}
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#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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template <
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ss_typename_param_k T
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>
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inline T const& maximum(
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T const& v0
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, T const& v1
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, T const& v2
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)
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{
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return maximum(maximum(v0, v1), v2);
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}
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template <
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ss_typename_param_k T
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>
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inline T const& minimum(
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T const& v0
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, T const& v1
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, T const& v2
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)
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{
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return minimum(minimum(v0, v1), v2);
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}
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template <
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ss_typename_param_k T
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>
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inline T const& maximum(
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T const& v0
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, T const& v1
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, T const& v2
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, T const& v3
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)
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{
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return maximum(maximum(v0, v1), maximum(v2, v3));
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}
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template <
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ss_typename_param_k T
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>
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inline T const& minimum(
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T const& v0
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, T const& v1
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, T const& v2
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, T const& v3
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)
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{
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return minimum(minimum(v0, v1), minimum(v2, v3));
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}
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template <
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ss_typename_param_k T
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>
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inline T const& maximum(
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T const& v0
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, T const& v1
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, T const& v2
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, T const& v3
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, T const& v4
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)
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{
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return maximum(maximum(maximum(v0, v1), maximum(v2, v3)), v4);
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}
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template <
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ss_typename_param_k T
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>
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inline T const& minimum(
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T const& v0
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, T const& v1
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, T const& v2
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, T const& v3
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, T const& v4
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)
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{
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return minimum(minimum(minimum(v0, v1), minimum(v2, v3)), v4);
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}
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#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
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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_UTIL_HPP_MINMAX */
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/* ///////////////////////////// end of file //////////////////////////// */
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