00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: stlsoft/iterators/transform_filter_iterator.hpp 00003 * 00004 * Purpose: A combination of the transform_iterator and the filter_iterator. 00005 * 00006 * Created: 2nd January 2006 00007 * Updated: 10th August 2009 00008 * 00009 * Home: http://stlsoft.org/ 00010 * 00011 * Copyright (c) 2006-2009, 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_ITERATORS_HPP_TRANSFORM_FILTER_ITERATOR 00049 #define STLSOFT_INCL_STLSOFT_ITERATORS_HPP_TRANSFORM_FILTER_ITERATOR 00050 00051 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00052 # define STLSOFT_VER_STLSOFT_ITERATORS_HPP_TRANSFORM_FILTER_ITERATOR_MAJOR 1 00053 # define STLSOFT_VER_STLSOFT_ITERATORS_HPP_TRANSFORM_FILTER_ITERATOR_MINOR 0 00054 # define STLSOFT_VER_STLSOFT_ITERATORS_HPP_TRANSFORM_FILTER_ITERATOR_REVISION 3 00055 # define STLSOFT_VER_STLSOFT_ITERATORS_HPP_TRANSFORM_FILTER_ITERATOR_EDIT 11 00056 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00057 00058 /* ///////////////////////////////////////////////////////////////////////// 00059 * Compatibility 00060 */ 00061 00062 /* 00063 [Incompatibilies-start] 00064 STLSOFT_COMPILER_IS_BORLAND: 00065 STLSOFT_COMPILER_IS_MSVC: _MSC_VER<1310 00066 STLSOFT_COMPILER_IS_WATCOM: 00067 [Incompatibilies-end] 00068 */ 00069 00070 /* ///////////////////////////////////////////////////////////////////////// 00071 * Includes 00072 */ 00073 00074 #ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT 00075 # include <stlsoft/stlsoft.h> 00076 #endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */ 00077 #ifndef STLSOFT_INCL_STLSOFT_ITERATORS_HPP_TRANSFORM_ITERATOR 00078 # include <stlsoft/iterators/transform_iterator.hpp> 00079 #endif /* !STLSOFT_INCL_STLSOFT_ITERATORS_HPP_TRANSFORM_ITERATOR */ 00080 #ifndef STLSOFT_INCL_STLSOFT_ITERATORS_HPP_FILTER_ITERATOR 00081 # include <stlsoft/iterators/filter_iterator.hpp> 00082 #endif /* !STLSOFT_INCL_STLSOFT_ITERATORS_HPP_FILTER_ITERATOR */ 00083 #ifndef STLSOFT_INCL_STLSOFT_META_HPP_IS_INTEGRAL_TYPE 00084 # include <stlsoft/meta/is_integral_type.hpp> 00085 #endif /* !STLSOFT_INCL_STLSOFT_META_HPP_IS_INTEGRAL_TYPE */ 00086 00087 /* ///////////////////////////////////////////////////////////////////////// 00088 * Namespace 00089 */ 00090 00091 #ifndef _STLSOFT_NO_NAMESPACE 00092 namespace stlsoft 00093 { 00094 #endif /* _STLSOFT_NO_NAMESPACE */ 00095 00096 /* ///////////////////////////////////////////////////////////////////////// 00097 * Creator functions 00098 */ 00099 00111 template< ss_typename_param_k I 00112 , ss_typename_param_k TF 00113 , ss_typename_param_k FP 00114 > 00115 inline transform_iterator<filter_iterator<I, FP>, TF> make_transform_filter_iterator(I from, I to, TF fn, FP pr) 00116 { 00117 typedef ss_typename_param_k FP::result_type predicate_result_t; 00118 00119 // If this fires, you've either specified the transforming function and 00120 // the filtering predicate in the wrong order, or your predicate has a 00121 // non-integral return type (which would be decidedly odd). 00122 STLSOFT_STATIC_ASSERT(0 != is_integral_type<predicate_result_t>::value); 00123 00124 return transformer(filter(from, to, pr), fn); 00125 } 00126 00140 template< ss_typename_param_k I 00141 , ss_typename_param_k TF 00142 , ss_typename_param_k FP 00143 > 00144 inline transform_iterator<filter_iterator<I, FP>, TF> transform_filter(I from, I to, TF fn, FP pr) 00145 { 00146 return make_transform_filter_iterator(from, to, fn, pr); 00147 } 00148 00150 // Unit-testing 00151 00152 #ifdef STLSOFT_UNITTEST 00153 //# include "./unittest/transform_filter_iterator_unittest_.h" 00154 #endif /* STLSOFT_UNITTEST */ 00155 00156 /* ////////////////////////////////////////////////////////////////////// */ 00157 00158 #ifndef _STLSOFT_NO_NAMESPACE 00159 } // namespace stlsoft 00160 #endif /* _STLSOFT_NO_NAMESPACE */ 00161 00162 /* ////////////////////////////////////////////////////////////////////// */ 00163 00164 #endif /* !STLSOFT_INCL_STLSOFT_ITERATORS_HPP_TRANSFORM_FILTER_ITERATOR */ 00165 00166 /* ///////////////////////////// end of file //////////////////////////// */
1.5.6