00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: stlsoft/meta/is_class_type.hpp (originally MTBase.h, ::SynesisStl) 00003 * 00004 * Purpose: is_class_type meta class. 00005 * 00006 * Created: 19th November 1998 00007 * Updated: 10th August 2009 00008 * 00009 * Home: http://stlsoft.org/ 00010 * 00011 * Copyright (c) 2005-2009, Matthew Wilson and Synesis Software 00012 * All rights reserved. 00013 * 00014 * Redistribution and use in source and binary forms, with or without 00015 * modification, are permitted provided that the following conditions are met: 00016 * 00017 * - Redistributions of source code must retain the above copyright notice, this 00018 * list of conditions and the following disclaimer. 00019 * - Redistributions in binary form must reproduce the above copyright notice, 00020 * this list of conditions and the following disclaimer in the documentation 00021 * and/or other materials provided with the distribution. 00022 * - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of 00023 * any contributors may be used to endorse or promote products derived from 00024 * this software without specific prior written permission. 00025 * 00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00027 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00028 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00029 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00030 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00031 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00032 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00033 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00034 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00035 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00036 * POSSIBILITY OF SUCH DAMAGE. 00037 * 00038 * ////////////////////////////////////////////////////////////////////// */ 00039 00040 00048 #ifndef STLSOFT_INCL_STLSOFT_META_HPP_IS_CLASS_TYPE 00049 #define STLSOFT_INCL_STLSOFT_META_HPP_IS_CLASS_TYPE 00050 00051 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00052 # define STLSOFT_VER_STLSOFT_META_HPP_IS_CLASS_TYPE_MAJOR 1 00053 # define STLSOFT_VER_STLSOFT_META_HPP_IS_CLASS_TYPE_MINOR 0 00054 # define STLSOFT_VER_STLSOFT_META_HPP_IS_CLASS_TYPE_REVISION 3 00055 # define STLSOFT_VER_STLSOFT_META_HPP_IS_CLASS_TYPE_EDIT 8 00056 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00057 00058 /* ///////////////////////////////////////////////////////////////////////// 00059 * Includes 00060 */ 00061 00062 #ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT 00063 # include <stlsoft/stlsoft.h> 00064 #endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */ 00065 #ifndef STLSOFT_INCL_STLSOFT_META_HPP_CAPABILITIES 00066 # include <stlsoft/meta/capabilities.hpp> 00067 #endif /* !STLSOFT_INCL_STLSOFT_META_HPP_CAPABILITIES */ 00068 #ifndef STLSOFT_INCL_STLSOFT_META_HPP_N_TYPES 00069 # include <stlsoft/meta/n_types.hpp> 00070 #endif /* !STLSOFT_INCL_STLSOFT_META_HPP_N_TYPES */ 00071 #ifdef STLSOFT_META_HAS_SELECT_FIRST_TYPE_IF 00072 # ifndef STLSOFT_INCL_STLSOFT_META_HPP_SELECT_FIRST_TYPE_IF 00073 # include <stlsoft/meta/select_first_type_if.hpp> 00074 # endif /* !STLSOFT_INCL_STLSOFT_META_HPP_SELECT_FIRST_TYPE_IF */ 00075 #endif /* STLSOFT_META_HAS_SELECT_FIRST_TYPE_IF */ 00076 #ifndef STLSOFT_INCL_STLSOFT_META_HPP_YESNO 00077 # include <stlsoft/meta/yesno.hpp> 00078 #endif /* !STLSOFT_INCL_STLSOFT_META_HPP_YESNO */ 00079 #ifndef STLSOFT_INCL_STLSOFT_META_UTIL_HPP_META_ 00080 # include <stlsoft/meta/util/meta_.hpp> 00081 #endif /* !STLSOFT_INCL_STLSOFT_META_UTIL_HPP_META_ */ 00082 00083 /* ///////////////////////////////////////////////////////////////////////// 00084 * Namespace 00085 */ 00086 00087 #ifndef _STLSOFT_NO_NAMESPACE 00088 namespace stlsoft 00089 { 00090 #endif /* _STLSOFT_NO_NAMESPACE */ 00091 00092 /* ///////////////////////////////////////////////////////////////////////// 00093 * Classes 00094 */ 00095 00096 #ifdef STLSOFT_IS_CLASS_TYPE_SUPPORTED 00097 # undef STLSOFT_IS_CLASS_TYPE_SUPPORTED 00098 #endif /* STLSOFT_IS_CLASS_TYPE_SUPPORTED */ 00099 00100 #if ( !defined(STLSOFT_COMPILER_IS_MWERKS) || \ 00101 (__MWERKS__ & 0xFF00) >= 0x3000) && \ 00102 ( !defined(STLSOFT_COMPILER_IS_MSVC) || \ 00103 _MSC_VER >= 1310) && \ 00104 !defined(STLSOFT_COMPILER_IS_WATCOM) 00105 00106 # define STLSOFT_IS_CLASS_TYPE_SUPPORTED 00107 00108 # ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00109 00110 template <ss_typename_param_k C> 00111 one_t is_class_type_func(int C::*); 00112 00113 template <ss_typename_param_k C> 00114 two_t is_class_type_func(...); 00115 00116 # endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00117 00133 template <ss_typename_param_k T> 00134 struct is_class_type 00135 { 00136 typedef T test_type; 00137 00138 enum { value = sizeof(is_class_type_func<test_type>(0)) == sizeof(one_t) }; 00139 00140 #ifdef STLSOFT_META_HAS_SELECT_FIRST_TYPE_IF 00141 typedef ss_typename_type_k select_first_type_if<yes_type, no_type, value>::type type; 00142 #endif /* STLSOFT_META_HAS_SELECT_FIRST_TYPE_IF */ 00143 }; 00144 00145 #endif /* compiler */ 00146 00148 // Unit-testing 00149 00150 #ifdef STLSOFT_UNITTEST 00151 # include "./unittest/is_class_type_unittest_.h" 00152 #endif /* STLSOFT_UNITTEST */ 00153 00154 /* ////////////////////////////////////////////////////////////////////// */ 00155 00156 #ifndef _STLSOFT_NO_NAMESPACE 00157 } // namespace stlsoft 00158 #endif /* _STLSOFT_NO_NAMESPACE */ 00159 00160 /* ////////////////////////////////////////////////////////////////////// */ 00161 00162 #endif /* !STLSOFT_INCL_STLSOFT_META_HPP_IS_CLASS_TYPE */ 00163 00164 /* ///////////////////////////// end of file //////////////////////////// */