RAUL 0.8.0
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00001 /* This file is part of Raul. 00002 * Copyright (C) 2008-2009 David Robillard <http://drobilla.net> 00003 * 00004 * Raul is free software; you can redistribute it and/or modify it under the 00005 * terms of the GNU General Public License as published by the Free Software 00006 * Foundation; either version 2 of the License, or (at your option) any later 00007 * version. 00008 * 00009 * Raul is distributed in the hope that it will be useful, but WITHOUT ANY 00010 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00011 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. 00012 * 00013 * You should have received a copy of the GNU General Public License along 00014 * with this program; if not, write to the Free Software Foundation, Inc., 00015 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00016 */ 00017 00018 #ifndef RAUL_SYMBOL_HPP 00019 #define RAUL_SYMBOL_HPP 00020 00021 #include <cassert> 00022 #include <cctype> 00023 #include <cstring> 00024 #include <iostream> 00025 #include <string> 00026 00027 #include <glib.h> 00028 00029 namespace Raul { 00030 00031 00043 class Symbol { 00044 public: 00050 Symbol(const std::basic_string<char>& symbol) 00051 : _str(g_intern_string(symbol.c_str())) 00052 { 00053 assert(is_valid(symbol)); 00054 } 00055 00056 00062 Symbol(const char* csymbol) 00063 : _str(g_intern_string(csymbol)) 00064 { 00065 assert(is_valid(csymbol)); 00066 } 00067 00068 inline const char* c_str() const { return _str; } 00069 00070 inline bool operator==(const Symbol& other) const { 00071 return _str == other._str; 00072 } 00073 00074 inline bool operator!=(const Symbol& other) const { 00075 return _str != other._str; 00076 } 00077 00078 inline bool operator<(const Symbol& other) const { 00079 return strcmp(_str, other._str) < 0; 00080 } 00081 00082 static bool is_valid(const std::basic_string<char>& symbol); 00083 00084 static std::string symbolify(const std::basic_string<char>& str); 00085 00086 private: 00087 const char* _str; 00088 }; 00089 00090 00091 } // namespace Raul 00092 00093 static inline std::ostream& operator<<(std::ostream& os, const Raul::Symbol& symbol) 00094 { 00095 return (os << symbol.c_str()); 00096 } 00097 00098 #endif // RAUL_SYMBOL_HPP