Symbol.hpp
/* This file is part of Raul.
* Copyright (C) 2008-2009 David Robillard <http://drobilla.net>
*
* Raul 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.
*
* Raul 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 details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef RAUL_SYMBOL_HPP
#define RAUL_SYMBOL_HPP
#include <cassert>
#include <cctype>
#include <cstring>
#include <iostream>
#include <string>
#include <glib.h>
namespace Raul {
class Symbol {
public:
Symbol(const std::basic_string<char>& symbol)
: _str(g_intern_string(symbol.c_str()))
{
assert(is_valid(symbol));
}
Symbol(const char* csymbol)
: _str(g_intern_string(csymbol))
{
assert(is_valid(csymbol));
}
inline const char* c_str() const { return _str; }
inline bool operator==(const Symbol& other) const {
return _str == other._str;
}
inline bool operator!=(const Symbol& other) const {
return _str != other._str;
}
inline bool operator<(const Symbol& other) const {
return strcmp(_str, other._str) < 0;
}
static bool is_valid(const std::basic_string<char>& symbol);
static std::string symbolify(const std::basic_string<char>& str);
private:
const char* _str;
};
} // namespace Raul
static inline std::ostream& operator<<(std::ostream& os, const Raul::Symbol& symbol)
{
return (os << symbol.c_str());
}
#endif // RAUL_SYMBOL_HPP
Raul
Definition: Array.hpp:26
Raul::Symbol::Symbol
Symbol(const char *csymbol)
Construct a Symbol from a C string.
Definition: Symbol.hpp:62
Raul::Symbol::Symbol
Symbol(const std::basic_string< char > &symbol)
Construct a Symbol from an std::string.
Definition: Symbol.hpp:50
Raul::Symbol
A restricted string (C identifier, which is a component of a Path).
Definition: Symbol.hpp:43
Raul::Symbol::symbolify
static std::string symbolify(const std::basic_string< char > &str)
Convert a string to a valid symbol.
Definition: Symbol.cpp:60