From 73f3fb396dc2ba089b4e32b0bd63dc3e615f8466 Mon Sep 17 00:00:00 2001 From: deva Date: Mon, 20 Apr 2009 09:50:30 +0000 Subject: Added utf8 decode. --- server/src/utf8.h | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 server/src/utf8.h (limited to 'server/src/utf8.h') diff --git a/server/src/utf8.h b/server/src/utf8.h new file mode 100644 index 0000000..98f6ff9 --- /dev/null +++ b/server/src/utf8.h @@ -0,0 +1,96 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * utf8.h + * + * Tue Feb 27 19:18:23 CET 2007 + * Copyright 2006 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of Artefact. + * + * Artefact is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Artefact is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Artefact; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#ifndef __ARTEFACT_UTF8_H__ +#define __ARTEFACT_UTF8_H__ + +#include +#include + +#include "exception.h" + +/** + * This exception is thrown by UTF8 when the subsystem fails to initialize. + */ +class UTF8CreateException: public Exception { +public: + UTF8CreateException(std::string reason) : + Exception("Error during creation of the UTF8 subsystem: " + reason) {} +}; + +/** + * This exception is thrown by UTF8 when the subsystem fails encode the gives string. + */ +class UTF8EncodeException: public Exception { +public: + UTF8EncodeException(std::string reason) : + Exception("Error during UTF8 encoding: " + reason) {} +}; + +/** + * This exception is thrown by UTF8 when the subsystem fails decode the gives string. + */ +class UTF8DecodeException: public Exception { +public: + UTF8DecodeException(std::string reason) : + Exception("Error during UTF8 decoding: " + reason) {} +}; + +/** + * UTF-8 handler class.\n + * It is used to convert between UTF-8 and some native charset Default + * is ISO-8859-1. (Currently only the ISO-8859-1 charset is implemented!) + */ +class UTF8 { +public: + /** + * Constructor. + * @param encoding A string containing native charset. Default is ISO-8859-1 + */ + UTF8(std::string encoding = "ISO-8859-1") throw(UTF8CreateException); + + /** + * Encode a string from native encoding to UTF-8 + * @param s The string to encode. + * @return The UTF-8 encoded string. + */ + std::string encode(std::string s) throw(UTF8EncodeException); + + /** + * Decode a string from UTF-8 to native encoding. + * @param s The UTF-8 string to decode. + * @return The decoded string. + */ + std::string decode(std::string s) throw(UTF8DecodeException); + +private: + std::string encoding; + + std::map< std::string, std::string > map_encode; + std::map< std::string, std::string > map_decode; +}; + +#endif/*__ARTEFACT_UTF8_H__*/ -- cgit v1.2.3