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/* -*- Mode: C -*- */
/*=============================================================================*\
* File: any2string.c
* Author: Bryan Jurish <moocow@ling.uni-potsdam.de>
* Description: convert pd messages to strings
*
* Copyright (c) 2004 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>
/* black magic */
#ifdef NT
#pragma warning( disable : 4244 )
#pragma warning( disable : 4305 )
#endif
/*--------------------------------------------------------------------
* DEBUG
*--------------------------------------------------------------------*/
//#define ANY2STRING_DEBUG 1
#ifdef ANY2STRING_DEBUG
# define A2SDEBUG(x) x
#else
# define A2SDEBUG(x)
#endif
#define ANY2STRING_INITIAL_BUFLEN 32
/*=====================================================================
* Structures and Types: any2string
*=====================================================================*/
static t_class *any2string_class;
typedef struct _any2string
{
t_object x_obj;
int x_alloc;
int x_argc;
t_atom *x_argv;
t_binbuf *x_binbuf;
t_outlet *x_outlet;
} t_any2string;
/*=====================================================================
* Constants
*=====================================================================*/
/*=====================================================================
* Methods
*=====================================================================*/
/*--------------------------------------------------------------------
* anything
*/
static void any2string_anything(t_any2string *x, t_symbol *sel, int argc, t_atom *argv)
{
t_atom *a;
char *text, *s;
int len;
A2SDEBUG(post("-------any2string_anything()---------"));
/*-- set up binbuf --*/
A2SDEBUG(post("any2string: binbuf_clear()"));
binbuf_clear(x->x_binbuf);
A2SDEBUG(post("any2string: binbuf_add()"));
binbuf_add(x->x_binbuf, argc, argv);
A2SDEBUG(binbuf_print(x->x_binbuf));
A2SDEBUG(post("any2string: binbuf_gettext()"));
binbuf_gettext(x->x_binbuf, &text, &len);
A2SDEBUG(post("any2string: binbuf_gettext() = \"%s\" ; len=%d", text, len));
text[len] = 0;
/*-- get string length --*/
x->x_argc = len+1;
if (sel != &s_float && sel != &s_list && sel != &s_) {
x->x_argc += strlen(sel->s_name);
if (argc > 0) x->x_argc++;
}
A2SDEBUG(post("any2string: argc=%d", x->x_argc));
/*-- (re-)allocate --*/
if (x->x_alloc < x->x_argc) {
A2SDEBUG(post("any2string: reallocate(%d->%d)", x->x_alloc, x->x_argc));
freebytes(x->x_argv, x->x_alloc * sizeof(t_atom));
x->x_argv = (t_atom *)getbytes(x->x_argc * sizeof(t_atom));
x->x_alloc = x->x_argc;
}
/*-- add selector --*/
a=x->x_argv;
if (sel != &s_float && sel != &s_list && sel != &s_) {
A2SDEBUG(post("any2string: for {...} //sel"));
for (s=sel->s_name; *s; s++, a++) {
A2SDEBUG(post("any2string: for: SETFLOAT(a,'%c'=%d) //sel", *s, *s));
SETFLOAT(a,*s);
}
A2SDEBUG(post("any2string: /for {...} //sel"));
if (argc > 0) {
SETFLOAT(a,' ');
a++;
}
}
/*-- add binbuf text --*/
A2SDEBUG(post("any2string: for {...}"));
for (s=text; *s; s++, a++) {
A2SDEBUG(post("any2string: for: //SETFLOAT(a,'%c'=%d)", *s, *s));
SETFLOAT(a,*s);
}
A2SDEBUG(post("any2string: /for {...}"));
/*-- add terminating NUL --*/
SETFLOAT(a,0);
A2SDEBUG(post("any2string: freebytes()"));
freebytes(text, strlen(text));
/*
A2SDEBUG(post("any2string: binbuf_free()"));
binbuf_free(x->x_binbuf);
*/
A2SDEBUG(post("any2string: outlet_list(..., %d, ...)", x->x_argc));
outlet_list(x->x_outlet, &s_list, x->x_argc, x->x_argv);
}
/*--------------------------------------------------------------------
* new
*/
static void *any2string_new(void)
{
t_any2string *x = (t_any2string *)pd_new(any2string_class);
//-- defaults
x->x_alloc = ANY2STRING_INITIAL_BUFLEN;
x->x_argc = 0;
x->x_argv = (t_atom *)getbytes(x->x_alloc * sizeof(t_atom));
x->x_binbuf = binbuf_new();
//-- outlets
x->x_outlet = outlet_new(&x->x_obj, &s_list);
return (void *)x;
}
/*--------------------------------------------------------------------
* free
*/
static void any2string_free(t_any2string *x)
{
if (x->x_argv) {
freebytes(x->x_argv, x->x_alloc * sizeof(t_atom));
x->x_argv = NULL;
}
binbuf_free(x->x_binbuf);
outlet_free(x->x_outlet);
return;
}
/*--------------------------------------------------------------------
* setup
*/
void any2string_setup(void)
{
//-- class
any2string_class = class_new(gensym("any2string"),
(t_newmethod)any2string_new,
(t_method)any2string_free,
sizeof(t_any2string),
CLASS_DEFAULT,
0);
//-- methods
/*class_addmethod(any2string_class, (t_method)any2string_symbol, &s_symbol,
A_DEFSYMBOL, 0);
*/
class_addanything(any2string_class,
(t_method)any2string_anything);
//-- help symbol
class_sethelpsymbol(any2string_class, gensym("pdstring-help.pd"));
}
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