00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: atlstl/string/string_traits.hpp 00003 * 00004 * Purpose: Contains string_traits for ATL. 00005 * 00006 * Created: 28th April 2005 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 ATLSTL_INCL_ATLSTL_STRING_HPP_STRING_TRAITS 00049 #define ATLSTL_INCL_ATLSTL_STRING_HPP_STRING_TRAITS 00050 00051 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00052 # define ATLSTL_VER_ATLSTL_STRING_HPP_STRING_TRAITS_MAJOR 3 00053 # define ATLSTL_VER_ATLSTL_STRING_HPP_STRING_TRAITS_MINOR 0 00054 # define ATLSTL_VER_ATLSTL_STRING_HPP_STRING_TRAITS_REVISION 2 00055 # define ATLSTL_VER_ATLSTL_STRING_HPP_STRING_TRAITS_EDIT 20 00056 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00057 00058 /* ///////////////////////////////////////////////////////////////////////// 00059 * Includes 00060 */ 00061 00062 #ifndef ATLSTL_INCL_ATLSTL_HPP_ATLSTL 00063 # include <atlstl/atlstl.hpp> 00064 #endif /* !ATLSTL_INCL_ATLSTL_HPP_ATLSTL */ 00065 #ifndef STLSOFT_INCL_STLSOFT_STRING_HPP_STRING_TRAITS_FWD 00066 # include <stlsoft/string/string_traits_fwd.hpp> 00067 #endif /* !STLSOFT_INCL_STLSOFT_STRING_HPP_STRING_TRAITS_FWD */ 00068 00069 /* ///////////////////////////////////////////////////////////////////////// 00070 * Namespace 00071 */ 00072 00073 #ifndef _STLSOFT_NO_NAMESPACE 00074 namespace stlsoft 00075 { 00076 #endif /* _STLSOFT_NO_NAMESPACE */ 00077 00078 /* ///////////////////////////////////////////////////////////////////////// 00079 * Classes 00080 */ 00081 00082 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00083 00084 /* ATL's CComBSTR */ 00085 STLSOFT_TEMPLATE_SPECIALISATION 00086 struct string_traits<CComBSTR> 00087 { 00088 typedef CComBSTR value_type; 00089 typedef WCHAR char_type; 00090 typedef ss_size_t size_type; 00091 typedef char_type const const_char_type; 00092 typedef value_type string_type; 00093 typedef LPOLESTR pointer; 00094 typedef LPCOLESTR const_pointer; 00095 typedef pointer iterator; 00096 typedef const_pointer const_iterator; 00097 enum 00098 { 00099 is_pointer = false 00100 , is_pointer_to_const = false 00101 , char_type_size = sizeof(char_type) 00102 }; 00103 00104 static string_type empty_string() 00105 { 00106 return string_type(); 00107 } 00108 00109 static string_type construct(string_type const& src, size_type pos, size_type len) 00110 { 00111 return string_type(static_cast<int>(len), static_cast<const_pointer>(src) + pos); 00112 } 00113 static string_type &assign_inplace(string_type &str, const_iterator first, const_iterator last) 00114 { 00115 return (str = string_type(static_cast<int>(last - first), first), str); 00116 } 00117 00118 static iterator begin(string_type &str) 00119 { 00120 return &(str[0]); 00121 } 00122 static iterator end(string_type &str) 00123 { 00124 return begin(str) + str.Length(); 00125 } 00126 }; 00127 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00128 00130 // Unit-testing 00131 00132 #ifdef STLSOFT_UNITTEST 00133 # include "./unittest/string_traits_unittest_.h" 00134 #endif /* STLSOFT_UNITTEST */ 00135 00136 /* ////////////////////////////////////////////////////////////////////// */ 00137 00138 #ifndef _STLSOFT_NO_NAMESPACE 00139 } // namespace stlsoft 00140 #endif /* _STLSOFT_NO_NAMESPACE */ 00141 00142 /* ////////////////////////////////////////////////////////////////////// */ 00143 00144 #endif /* !ATLSTL_INCL_ATLSTL_STRING_HPP_STRING_TRAITS */ 00145 00146 /* ///////////////////////////// end of file //////////////////////////// */