AtomLiblo.hpp

/* This file is part of Raul.
 * Copyright (C) 2007-2009 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_ATOM_LIBLO_HPP
#define RAUL_ATOM_LIBLO_HPP

#include <lo/lo.h>

#include <iostream>

#include "raul/log.hpp"
#include "raul/Atom.hpp"

namespace Raul {

namespace AtomLiblo {

inline void
lo_message_add_atom(lo_message m, const Atom& atom)
{
    switch (atom.type()) {
    case Atom::INT:
        lo_message_add_int32(m, atom.get_int32());
        break;
    case Atom::FLOAT:
        lo_message_add_float(m, atom.get_float());
        break;
    case Atom::STRING:
        lo_message_add_string(m, atom.get_string());
        break;
    case Atom::URI:
        lo_message_add_symbol(m, atom.get_uri());
        break;
    case Atom::BOOL:
        if (atom.get_bool())
            lo_message_add_true(m);
        else
            lo_message_add_false(m);
        break;
    case Atom::BLOB:
        if (atom.data_size() > 0)
            lo_message_add_blob(m, lo_blob_new(atom.data_size(), atom.get_blob()));
        else
            lo_message_add_nil(m);
        break;
    case Atom::NIL:
    default:
        lo_message_add_nil(m);
        break;
    }
}


inline Atom
lo_arg_to_atom(char type, lo_arg* arg)
{
    switch (type) {
    case 'i':
        return Atom(arg->i);
    case 'f':
        return Atom(arg->f);
    case 's':
        return Atom(&arg->s);
    case 'S':
        return Atom(Atom::URI, &arg->S);
    case 'T':
        return Atom((bool)true);
    case 'F':
        return Atom((bool)false);
    default:
        warn << "Unable to convert OSC type '"
            << type << "' to Atom" << std::endl;
        return Atom();
    }
}


} // namespace AtomLiblo
} // namespace Raul

#endif // RAUL_ATOM_LIBLO_HPP