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/* -*- Mode: C -*- */
/*=============================================================================*\
* File: any2bytes.c
* Author: Bryan Jurish <moocow@ling.uni-potsdam.de>
* Description: convert pd messages to strings (dynamic allocation)
*
* Copyright (c) 2004-2009 Bryan Jurish.
*
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file "COPYING", in this distribution.
*
* 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.
*
* 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.
*=============================================================================*/
#include <string.h>
#include <m_pd.h>
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "mooPdUtils.h"
#include "pdstringUtils.h"
/* black magic */
#ifdef NT
#pragma warning( disable : 4244 )
#pragma warning( disable : 4305 )
#endif
/*--------------------------------------------------------------------
* DEBUG
*--------------------------------------------------------------------*/
/*#define ANY2BYTES_DEBUG 1*/
#ifdef ANY2BYTES_DEBUG
# define A2SDEBUG(x) x
#else
# define A2SDEBUG(x)
#endif
#define ANY2BYTES_DEFAULT_BUFLEN PDSTRING_DEFAULT_BUFLEN
/*=====================================================================
* Structures and Types: any2bytes
*=====================================================================*/
static t_class *any2bytes_class;
typedef struct _any2bytes
{
t_object x_obj;
t_pdstring_bytes x_bytes; //-- byte buffer
t_pdstring_atoms x_atoms; //-- atom buffer (for output)
t_float x_eos; //-- EOS character to add (<0 for none)
t_binbuf *x_binbuf;
t_inlet *x_eos_in;
t_outlet *x_outlet;
} t_any2bytes;
static int ANY2BYTES_INITIALIZED = 0;
/*=====================================================================
* Constants
*=====================================================================*/
static char *any2bytes_banner = "any2bytes: pdstring version " PACKAGE_VERSION " by Bryan Jurish";
/*=====================================================================
* Methods
*=====================================================================*/
/*--------------------------------------------------------------------
* anything
*/
static void any2bytes_anything(t_any2bytes *x, t_symbol *sel, int argc, t_atom *argv)
{
//-- convert any -> bytes -> atoms
t_pdstring_atoms arg_atoms = {argv,argc,0};
pdstring_bytes_clear(&x->x_bytes);
pdstring_any2bytes(x, &x->x_bytes, sel, &arg_atoms, x->x_binbuf);
pdstring_bytes2atoms(x, &x->x_atoms, &x->x_bytes, x->x_eos);
//-- output
outlet_list(x->x_outlet, &s_list, x->x_atoms.a_len, x->x_atoms.a_buf);
}
/*--------------------------------------------------------------------
* new
*/
static void *any2bytes_new(MOO_UNUSED t_symbol *sel, int argc, t_atom *argv)
{
t_any2bytes *x = (t_any2bytes *)pd_new(any2bytes_class);
int bufsize = ANY2BYTES_DEFAULT_BUFLEN;
//-- defaults
x->x_eos = 0;
//-- args: 0: bufsize
if (argc > 0) {
int initial_bufsize = atom_getintarg(0, argc, argv);
if (initial_bufsize > 0) { bufsize = initial_bufsize; }
}
//-- args: 1: eos
if (argc > 1) {
x->x_eos = atom_getfloatarg(1, argc, argv);
}
//-- allocate
pdstring_bytes_init(&x->x_bytes, 0); //-- x_bytes gets clobbered by binbuf_gettext()
pdstring_atoms_init(&x->x_atoms, bufsize);
x->x_binbuf = binbuf_new();
//-- inlets
x->x_eos_in = floatinlet_new(&x->x_obj, &x->x_eos);
//-- outlets
x->x_outlet = outlet_new(&x->x_obj, &s_list);
//-- report
A2SDEBUG(post("any2bytes_new(): x=%p, eos=%d, binbuf=%p", x, x->x_eos, x->x_binbuf));
return (void *)x;
}
/*--------------------------------------------------------------------
* free
*/
static void any2bytes_free(t_any2bytes *x)
{
pdstring_bytes_clear(&x->x_bytes);
pdstring_atoms_clear(&x->x_atoms);
binbuf_free(x->x_binbuf);
inlet_free(x->x_eos_in);
outlet_free(x->x_outlet);
return;
}
/*--------------------------------------------------------------------
* setup (guts)
*/
void any2bytes_setup_guts(void)
{
if (ANY2BYTES_INITIALIZED) return;
//-- class
any2bytes_class = class_new(gensym("any2bytes"),
(t_newmethod)any2bytes_new,
(t_method)any2bytes_free,
sizeof(t_any2bytes),
CLASS_DEFAULT,
A_GIMME, //-- initial_bufsize, eos_char
0);
//-- alias
#ifndef WANT_OBJECT_EXTERNALS
class_addcreator((t_newmethod)any2bytes_new, gensym("any2string"), A_GIMME, 0);
#endif
//-- methods
class_addanything(any2bytes_class, (t_method)any2bytes_anything);
//-- help symbol
//class_sethelpsymbol(any2bytes_class, gensym("any2bytes-help.pd")); //-- breaks pd-extended help lookup
//-- set flag
ANY2BYTES_INITIALIZED = 1;
}
/*--------------------------------------------------------------------
* setup
*/
void any2bytes_setup(void)
{
post(any2bytes_banner);
any2bytes_setup_guts();
}
#if 0
/*--
this (with symlink install) causes pd-extended 0.41.4 20090209 to puke.
bug report by hcs, Thu, 12 Feb 2009
*/
/*--------------------------------------------------------------------
* setup (any2string alias)
*/
void any2string_setup(void) {
post("any2string_setup(): WARNING: names are in flux!");
post("any2string_setup(): Prefer [any2bytes] over [any2string].");
any2bytes_setup();
}
#endif
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