00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: stlsoft/meta/detector/has_iterator_category.hpp (originally MTBase.h, ::SynesisStl) 00003 * 00004 * Purpose: Definition of the has_iterator_category member type detector. 00005 * 00006 * Created: 19th November 1998 00007 * Updated: 10th August 2009 00008 * 00009 * Home: http://stlsoft.org/ 00010 * 00011 * Copyright (c) 1998-2009, 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_DETECTOR_HPP_HAS_ITERATOR_CATEGORY 00049 #define STLSOFT_INCL_STLSOFT_META_DETECTOR_HPP_HAS_ITERATOR_CATEGORY 00050 00051 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00052 # define STLSOFT_VER_STLSOFT_META_DETECTOR_HPP_HAS_ITERATOR_CATEGORY_MAJOR 4 00053 # define STLSOFT_VER_STLSOFT_META_DETECTOR_HPP_HAS_ITERATOR_CATEGORY_MINOR 0 00054 # define STLSOFT_VER_STLSOFT_META_DETECTOR_HPP_HAS_ITERATOR_CATEGORY_REVISION 2 00055 # define STLSOFT_VER_STLSOFT_META_DETECTOR_HPP_HAS_ITERATOR_CATEGORY_EDIT 130 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 00072 /* ///////////////////////////////////////////////////////////////////////// 00073 * Namespace 00074 */ 00075 00076 #ifndef _STLSOFT_NO_NAMESPACE 00077 namespace stlsoft 00078 { 00079 #endif /* _STLSOFT_NO_NAMESPACE */ 00080 00081 /* ///////////////////////////////////////////////////////////////////////// 00082 * Classes 00083 */ 00084 00085 template <ss_typename_param_k T> 00086 one_t has_iterator_category_function(...); 00087 00088 template <ss_typename_param_k T> 00089 ten_t has_iterator_category_function(ss_typename_type_k T::iterator_category const volatile *); 00090 00095 template <ss_typename_param_k T> 00096 struct has_iterator_category 00097 { 00098 typedef T test_type; 00099 00100 private: 00101 static T t; 00102 public: 00103 00104 enum { value = sizeof(has_iterator_category_function<T>(0)) == sizeof(ten_t) }; 00105 }; 00106 00107 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00108 00109 STLSOFT_TEMPLATE_SPECIALISATION 00110 struct has_iterator_category<void> 00111 { 00112 typedef void test_type; 00113 00114 enum { value = 0 }; 00115 }; 00116 00117 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00118 00119 00120 /* ////////////////////////////////////////////////////////////////////// */ 00121 00122 #ifndef _STLSOFT_NO_NAMESPACE 00123 } /* namespace stlsoft */ 00124 #endif /* _STLSOFT_NO_NAMESPACE */ 00125 00126 /* ////////////////////////////////////////////////////////////////////// */ 00127 00128 #endif /* !STLSOFT_INCL_STLSOFT_META_DETECTOR_HPP_HAS_ITERATOR_CATEGORY */ 00129 00130 /* ///////////////////////////// end of file //////////////////////////// */