00001 /* vim: set sw=4 sts=4 et foldmethod=syntax : */ 00002 00003 /* 00004 * Copyright (c) 2007, 2009 Ciaran McCreesh 00005 * 00006 * This file is part of the Paludis package manager. Paludis is free software; 00007 * you can redistribute it and/or modify it under the terms of the GNU General 00008 * Public License version 2, as published by the Free Software Foundation. 00009 * 00010 * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY 00011 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00012 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more 00013 * details. 00014 * 00015 * You should have received a copy of the GNU General Public License along with 00016 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple 00017 * Place, Suite 330, Boston, MA 02111-1307 USA 00018 */ 00019 00020 #ifndef PALUDIS_GUARD_PALUDIS_UTIL_CREATE_ITERATOR_HH 00021 #define PALUDIS_GUARD_PALUDIS_UTIL_CREATE_ITERATOR_HH 1 00022 00023 #include <iterator> 00024 #include <paludis/util/create_iterator-fwd.hh> 00025 00026 namespace paludis 00027 { 00028 /** 00029 * A CreateInsertIterator creates a value of type Value_ from the assigned value 00030 * and inserts it into Iter_. 00031 * 00032 * \ingroup g_iterator 00033 */ 00034 template <typename Value_, typename Iter_> 00035 class CreateInsertIterator 00036 { 00037 private: 00038 Iter_ _iter; 00039 00040 public: 00041 ///\name Basic operations 00042 ///\{ 00043 00044 CreateInsertIterator(); 00045 ~CreateInsertIterator(); 00046 CreateInsertIterator(const CreateInsertIterator &); 00047 CreateInsertIterator(const Iter_ &); 00048 00049 CreateInsertIterator & operator= (const CreateInsertIterator &); 00050 00051 template <typename T_> 00052 CreateInsertIterator & operator= (const T_ &); 00053 00054 ///\} 00055 00056 ///\name Standard library typedefs 00057 ///\{ 00058 00059 typedef CreateInsertIterator value_type; 00060 typedef CreateInsertIterator & reference; 00061 typedef CreateInsertIterator * pointer; 00062 typedef std::ptrdiff_t difference_type; 00063 typedef std::output_iterator_tag iterator_category; 00064 00065 ///\} 00066 00067 ///\name Increment 00068 ///\{ 00069 00070 CreateInsertIterator & operator++ (); 00071 CreateInsertIterator operator++ (int); 00072 00073 ///\} 00074 00075 ///\name Dereference 00076 ///\{ 00077 00078 pointer operator-> (); 00079 reference operator* (); 00080 00081 ///\} 00082 }; 00083 } 00084 00085 #endif