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00001 /* 00002 * Copyright (C) 2006 Tommi Maekitalo 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU Lesser General Public 00006 * License as published by the Free Software Foundation; either 00007 * version 2.1 of the License, or (at your option) any later version. 00008 * 00009 * As a special exception, you may use this file as part of a free 00010 * software library without restriction. Specifically, if other files 00011 * instantiate templates or use macros or inline functions from this 00012 * file, or you compile this file and link it with other files to 00013 * produce an executable, this file does not by itself cause the 00014 * resulting executable to be covered by the GNU General Public 00015 * License. This exception does not however invalidate any other 00016 * reasons why the executable file might be covered by the GNU Library 00017 * General Public License. 00018 * 00019 * This library is distributed in the hope that it will be useful, 00020 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00022 * Lesser General Public License for more details. 00023 * 00024 * You should have received a copy of the GNU Lesser General Public 00025 * License along with this library; if not, write to the Free Software 00026 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00027 */ 00028 00029 #ifndef CXXTOOLS_ICONVERTER_H 00030 #define CXXTOOLS_ICONVERTER_H 00031 00032 #include <cxxtools/iconvstream.h> 00033 #include <string> 00034 #include <sstream> 00035 00036 namespace cxxtools 00037 { 00054 class IConverter 00055 { 00056 std::string tocode; 00057 std::string fromcode; 00058 00059 public: 00060 IConverter() { } 00061 IConverter(const std::string& tocode_, const std::string& fromcode_) 00062 : tocode(tocode_), 00063 fromcode(fromcode_) 00064 { } 00065 00066 void setToCode(const std::string& tocode_) { tocode = tocode_; } 00067 void setFromCode(const std::string& fromcode_) { fromcode = fromcode_; } 00068 const std::string& getToCode() const { return tocode; } 00069 const std::string& getFromCode() const { return fromcode; } 00070 00071 template <typename objT> 00072 std::string convert(objT s) const 00073 { 00074 std::ostringstream o; 00075 00076 iconvstream conv; 00077 conv.exceptions(std::ios::failbit | std::ios::badbit); 00078 conv.open(o, tocode.c_str(), fromcode.c_str()); 00079 conv << s << std::flush; 00080 00081 return o.str(); 00082 } 00083 00084 std::string convert(const char* data, unsigned size) const 00085 { 00086 std::ostringstream o; 00087 00088 iconvstream conv; 00089 conv.exceptions(std::ios::failbit | std::ios::badbit); 00090 conv.open(o, tocode.c_str(), fromcode.c_str()); 00091 conv.write(data, size); 00092 conv.flush(); 00093 00094 return o.str(); 00095 } 00096 00097 template <typename iteratorT> 00098 std::string convertRange(iteratorT begin, iteratorT end) const 00099 { 00100 std::ostringstream o; 00101 00102 iconvstream conv; 00103 conv.exceptions(std::ios::failbit | std::ios::badbit); 00104 conv.open(o, tocode.c_str(), fromcode.c_str()); 00105 for (iteratorT it = begin; it != end; ++it) 00106 conv << *it; 00107 00108 conv.flush(); 00109 00110 return o.str(); 00111 } 00112 00113 template <typename objT> 00114 std::string operator() (objT s) const 00115 { return convert(s); } 00116 00117 std::string operator() (const char* data, unsigned size) const 00118 { return convert(data, size); } 00119 }; 00120 00121 } 00122 00123 #endif // CXXTOOLS_ICONVERTER_H 00124