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-rw-r--r--src/any2string.c239
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diff --git a/src/any2string.c b/src/any2string.c
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-/* -*- Mode: C -*- */
-/*=============================================================================*\
- * File: any2string.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>
-#include "mooPdUtils.h"
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-/* 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_DEFAULT_BUFLEN 256
-
-
-/*=====================================================================
- * Structures and Types: any2string
- *=====================================================================*/
-static t_class *any2string_class;
-
-typedef struct _any2string
-{
- t_object x_obj;
- int x_alloc;
- int x_argc;
- t_float x_eos; //-- EOS character to add (<0 for none)
- char *x_text;
- t_atom *x_argv;
- t_binbuf *x_binbuf;
- t_inlet *x_eos_in;
- t_outlet *x_outlet;
-} t_any2string;
-
-
-/*=====================================================================
- * Constants
- *=====================================================================*/
-static char *any2string_banner = "any2string: pdstring version " PACKAGE_VERSION " by Bryan Jurish";
-
-/*=====================================================================
- * Methods
- *=====================================================================*/
-
-/*--------------------------------------------------------------------
- * anything
- */
-static void any2string_anything(t_any2string *x, t_symbol *sel, int argc, t_atom *argv)
-{
- t_atom *ap;
- unsigned char *s, *s_max;
- int len;
-
- A2SDEBUG(post("-------any2string_anything(%p,...)---------", x));
-
- /*-- set up binbuf --*/
- A2SDEBUG(post("any2string[%p]: binbuf_clear()", x));
- binbuf_clear(x->x_binbuf);
-
- /*-- binbuf_add(): selector --*/
- if (sel != &s_float && sel != &s_list && sel != &s_) {
- t_atom a;
- A2SDEBUG(post("any2string[%p]: binbuf_add(): selector: '%s'", x, sel->s_name));
- SETSYMBOL((&a), sel);
- binbuf_add(x->x_binbuf, 1, &a);
- }
- A2SDEBUG(else { post("any2string[%p]: selector: '%s': IGNORED", x, sel->s_name); });
-
- /*-- binbuf_add(): arg list --*/
- A2SDEBUG(post("any2string[%p]: binbuf_add(): arg list", x));
- binbuf_add(x->x_binbuf, argc, argv);
- A2SDEBUG(post("any2string[%p]: binbuf_print: ", x));
- A2SDEBUG(binbuf_print(x->x_binbuf));
-
- A2SDEBUG(post("any2string[%p]: binbuf_gettext()", x));
- binbuf_gettext(x->x_binbuf, &(x->x_text), &len);
- A2SDEBUG(post("any2string[%p]: binbuf_gettext() = \"%s\" ; len=%d", x, x->x_text, len));
- /*text[len] = 0;*/ /*-- ? avoid errors: "free(): invalid next size(fast): 0x..." */
-
- /*-- get output atom-list length --*/
- x->x_argc = len;
- if (x->x_eos >= 0) { x->x_argc++; }
- A2SDEBUG(post("any2string[%p]: argc=%d", x, x->x_argc));
-
- /*-- (re-)allocate (maybe) --*/
- if (x->x_alloc < x->x_argc) {
- A2SDEBUG(post("any2string[%p]: reallocate(%d->%d)", x, 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;
- }
-
- /*-- atom buffer: binbuf text --*/
- A2SDEBUG(post("any2string[%p]: atom buffer: for {...}", x));
- ap = x->x_argv;
- s_max = ((unsigned char *)x->x_text)+len;
- for (s=((unsigned char *)x->x_text); s < s_max; s++, ap++) {
- A2SDEBUG(post("any2string[%p]: atom buffer[%d]: SETFLOAT(a,%d='%c')", x, (ap-x->x_argv), *s, *s));
- SETFLOAT(ap,*s);
- }
- A2SDEBUG(post("any2string: atom buffer: DONE"));
-
- /*-- add EOS character (maybe) --*/
- if (x->x_eos >= 0) { SETFLOAT(ap, ((int)x->x_eos)); }
-
- 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(MOO_UNUSED t_symbol *sel, int argc, t_atom *argv)
-{
- t_any2string *x = (t_any2string *)pd_new(any2string_class);
-
- //-- defaults
- x->x_eos = 0;
- x->x_alloc = ANY2STRING_DEFAULT_BUFLEN;
-
- //-- args: 0: bufsize
- if (argc > 0) {
- int bufsize = atom_getintarg(0, argc, argv);
- if (bufsize > 0) { x->x_alloc = bufsize; }
- }
- //-- args: 1: eos
- if (argc > 1) {
- x->x_eos = atom_getfloatarg(1, argc, argv);
- }
-
- //-- allocate
- x->x_text = getbytes(x->x_alloc*sizeof(char));
- x->x_argc = 0;
- x->x_argv = (t_atom *)getbytes(x->x_alloc*sizeof(t_atom));
- 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("any2string_new(): x=%p, alloc=%d, eos=%d, text=%p, argv=%p, binbuf=%p", x, x->x_alloc, x->x_eos, x->x_text, x->x_argv, x->x_binbuf));
-
- return (void *)x;
-}
-
-/*--------------------------------------------------------------------
- * free
- */
-static void any2string_free(t_any2string *x)
-{
- if (x->x_text) {
- freebytes(x->x_text, x->x_alloc*sizeof(char));
- x->x_text = NULL;
- }
- if (x->x_argv) {
- freebytes(x->x_argv, x->x_alloc*sizeof(t_atom));
- x->x_argv = NULL;
- }
- binbuf_free(x->x_binbuf);
- inlet_free(x->x_eos_in);
- outlet_free(x->x_outlet);
- return;
-}
-
-/*--------------------------------------------------------------------
- * setup (guts)
- */
-void any2string_setup_guts(void)
-{
- //-- class
- any2string_class = class_new(gensym("any2string"),
- (t_newmethod)any2string_new,
- (t_method)any2string_free,
- sizeof(t_any2string),
- CLASS_DEFAULT,
- A_GIMME, //-- initial_bufsize, eos_char
- 0);
-
- //-- alias
- class_addcreator((t_newmethod)any2string_new, gensym("any2bytes"), A_GIMME, 0);
-
- //-- methods
- class_addanything(any2string_class, (t_method)any2string_anything);
-
- //-- help symbol
- //class_sethelpsymbol(any2string_class, gensym("any2string-help.pd")); //-- breaks pd-extended help lookup
-}
-
-
-/*--------------------------------------------------------------------
- * setup
- */
-void any2string_setup(void)
-{
- post(any2string_banner);
- any2string_setup_guts();
-}
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