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/* Copyright (c) 2004 Tim Blechmann. */
/* For information on usage and redistribution, and for a DISCLAIMER OF ALL */
/* WARRANTIES, see the file, "COPYING" in this distribution. */
/* */
/* sym2num interpretes a symbol as decimal number that is related to the ascii */
/* representation. */
/* */
/* */
/* sym2num uses the flext C++ layer for Max/MSP and PD externals. */
/* get it at http://www.parasitaere-kapazitaeten.de/PD/ext */
/* thanks to Thomas Grill */
/* */
/* */
/* */
/* This program 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. */
/* */
/* See file LICENSE for further informations on licensing terms. */
/* */
/* This program 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 this program; if not, write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* */
/* Based on PureData by Miller Puckette and others. */
/* */
/* */
/* */
/* coded while listening to: Phil Minton & Veryan Weston: Ways */
/* */
/* */
/* */
#include <flext.h>
#include <cstring>
#include <cmath>
#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 400)
#error upgrade your flext version!!!!!!
#endif
class sym2num: public flext_base
{
FLEXT_HEADER(sym2num,flext_base);
public:
sym2num();
protected:
void m_symbol(t_symbol *s);
private:
FLEXT_CALLBACK_S(m_symbol);
};
FLEXT_LIB("sym2num",sym2num);
sym2num::sym2num()
{
AddInSymbol();
FLEXT_ADDMETHOD(0,m_symbol);
AddOutFloat();
}
void sym2num::m_symbol(t_symbol * s)
{
const char* str = GetString(s);
int length = strlen(str);
int ret(0);
while (length--)
{
ret+=str[length]*pow(2,length);
}
ToOutFloat(0,ret);
}
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