/* -*- Mode: C -*- */ /*=============================================================================*\ * File: bytes2any.c * Author: Bryan Jurish * Description: convert strings to pd messages * * 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 #include #ifdef HAVE_CONFIG_H # include "config.h" #endif #include "mooPdUtils.h" #include "pdstringUtils.h" /* black magic for Microsoft's compiler */ #ifdef _MSC_VER #pragma warning( disable : 4244 ) #pragma warning( disable : 4305 ) #endif /*-------------------------------------------------------------------- * DEBUG *--------------------------------------------------------------------*/ /*#define BYTES2ANY_DEBUG 1*/ /*#undef BYTES2ANY_DEBUG*/ #ifdef BYTES2ANY_DEBUG # define S2ADEBUG(x) x #else # define S2ADEBUG(x) #endif #define BYTES2ANY_DEFAULT_BUFLEN PDSTRING_DEFAULT_BUFLEN /*===================================================================== * Constants & Globals *=====================================================================*/ static char *bytes2any_banner = "bytes2any: pdstring version " PACKAGE_VERSION " by Bryan Jurish"; static int BYTES2ANY_INITIALIZED = 0; /*===================================================================== * Structures and Types: any2string *=====================================================================*/ static t_class *bytes2any_class; typedef struct _bytes2any { t_object x_obj; t_pdstring_bytes x_bytes; //-- byte buffer: {b_buf~x_text,b_len~?,b_alloc~x_size} t_float x_eos; //-- eos byte value t_binbuf *x_binbuf; t_inlet *x_eos_in; t_outlet *x_outlet; t_outlet *x_outlet_done; } t_bytes2any; /*===================================================================== * Utilities *=====================================================================*/ /*-------------------------------------------------------------------- * bytes2any_atoms() */ static void bytes2any_atoms(t_bytes2any *x, int argc, t_atom *argv) { t_pdstring_atoms src = {argv,argc,argc}; pdstring_atoms2bytes(x, &(x->x_bytes), &src, x->x_eos); pdstring_bytes2any(x, NULL, &(x->x_bytes), x->x_binbuf); int x_argc; t_atom *x_argv; /*-- output --*/ x_argc = binbuf_getnatom(x->x_binbuf); x_argv = binbuf_getvec(x->x_binbuf); if (x_argc && x_argv->a_type == A_SYMBOL) { outlet_anything(x->x_outlet, x_argv->a_w.w_symbol, x_argc-1, x_argv+1); } else { outlet_anything(x->x_outlet, &s_list, x_argc, x_argv); } } /*===================================================================== * Methods *=====================================================================*/ /*-------------------------------------------------------------------- * anything */ static void bytes2any_anything(t_bytes2any *x, MOO_UNUSED t_symbol *sel, int argc, t_atom *argv) { int i0=0, i; /*-- scan & output --*/ if (x->x_eos >= 0) { for (i=i0; i < argc; i++) { if (((int)atom_getfloatarg(i,argc,argv))==((int)x->x_eos)) { bytes2any_atoms(x, i-i0, argv+i0); i0=i+1; } } } if (i0 < argc) { bytes2any_atoms(x, argc-i0, argv+i0); } outlet_bang(x->x_outlet_done); } /*-------------------------------------------------------------------- * new */ static void *bytes2any_new(MOO_UNUSED t_symbol *sel, int argc, t_atom *argv) { t_bytes2any *x = (t_bytes2any *)pd_new(bytes2any_class); int bufsize = BYTES2ANY_DEFAULT_BUFLEN; //-- defaults x->x_binbuf = binbuf_new(); x->x_eos = -1; //-- args: 0: bufsize if (argc > 0) { int initial_bufsize = atom_getintarg(0,argc,argv); if (initial_bufsize > 0) bufsize = initial_bufsize; x->x_eos = -1; //-- backwards-compatibility hack: no default eos character if only bufsize is specified } //-- args: 1: separator if (argc > 1) { x->x_eos = atom_getfloatarg(1,argc,argv); } //-- allocate x_bytes pdstring_bytes_init(&x->x_bytes, bufsize); //-- inlets x->x_eos_in = floatinlet_new(&x->x_obj, &x->x_eos); //-- outlets x->x_outlet = outlet_new(&x->x_obj, &s_list); x->x_outlet_done = outlet_new(&x->x_obj, &s_bang); //-- debug S2ADEBUG(post("bytes2any_new: x=%p, binbuf=%p, bytes.alloc=%d", x, x->x_eos, x->x_binbuf, x->x_bytes.b_alloc)); return (void *)x; } /*-------------------------------------------------------------------- * free */ static void bytes2any_free(t_bytes2any *x) { pdstring_bytes_clear(&x->x_bytes); binbuf_free(x->x_binbuf); inlet_free(x->x_eos_in); outlet_free(x->x_outlet_done); outlet_free(x->x_outlet); return; } /*-------------------------------------------------------------------- * setup: guts */ void bytes2any_setup_guts(void) { if (BYTES2ANY_INITIALIZED) return; //-- class bytes2any_class = class_new(gensym("bytes2any"), (t_newmethod)bytes2any_new, (t_method)bytes2any_free, sizeof(t_bytes2any), CLASS_DEFAULT, A_GIMME, //-- initial_bufsize, eos_char 0); //-- alias #ifndef WANT_OBJECT_EXTERNALS class_addcreator((t_newmethod)bytes2any_new, gensym("string2any"), A_GIMME, 0); #endif //-- methods class_addanything(bytes2any_class, (t_method)bytes2any_anything); //-- help symbol //class_sethelpsymbol(bytes2any_class, gensym("bytes2any-help.pd")); //-- breaks pd-extended help lookup //-- set flag BYTES2ANY_INITIALIZED = 1; } /*-------------------------------------------------------------------- * setup */ void bytes2any_setup(void) { post(bytes2any_banner); bytes2any_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 (string2any alias) */ void string2any_setup(void) { post("string2any_setup(): WARNING: names are in flux!"); post("string2any_setup(): Prefer [bytes2any] over [string2any]."); bytes2any_setup(); } #endif