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Diffstat (limited to 'src/string2any.c')
| -rw-r--r-- | src/string2any.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/src/string2any.c b/src/string2any.c new file mode 100644 index 0000000..93756ec --- /dev/null +++ b/src/string2any.c @@ -0,0 +1,181 @@ +/* -*- Mode: C -*- */ +/*=============================================================================*\ + * File: string2any.c + * Author: Bryan Jurish <moocow@ling.uni-potsdam.de> + * Description: convert strings to pd messages + * + * 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 STRING2ANY_DEBUG 1 + +#ifdef STRING2ANY_DEBUG +# define S2ADEBUG(x) x +#else +# define S2ADEBUG(x) +#endif + +#define STRING2ANY_INITIAL_BUFLEN 32 + + +/*===================================================================== + * Constants + *=====================================================================*/ + +/*===================================================================== + * Structures and Types: any2string + *=====================================================================*/ + +static t_class *string2any_class; + +typedef struct _string2any +{ + t_object x_obj; + size_t x_size; + char *x_text; + t_binbuf *x_binbuf; + t_outlet *x_outlet; +} t_string2any; + + +/*===================================================================== + * Constants + *=====================================================================*/ + +/*===================================================================== + * Methods + *=====================================================================*/ + +/*-------------------------------------------------------------------- + * anything + */ +static void string2any_anything(t_string2any *x, t_symbol *sel, int argc, t_atom *argv) +{ + char *s; + int x_argc; + t_atom *x_argv; + + /*-- allocate --*/ + if (x->x_size <= argc) { + freebytes(x->x_text, x->x_size*sizeof(char)); + x->x_size = argc+1; + x->x_text = (char *)getbytes(x->x_size * sizeof(char)); + } + + /*-- get text --*/ + for (s=x->x_text; argc > 0; argc--, argv++, s++) { + *s = atom_getfloat(argv); + } + *s = 0; + S2ADEBUG(post("string2any: text: \"%s\"", x->x_text)); + + /*-- clear and fill binbuf --*/ + binbuf_clear(x->x_binbuf); + binbuf_text(x->x_binbuf, x->x_text, strlen(x->x_text)); + S2ADEBUG(startpost("string2any: buf: ")); + S2ADEBUG(binbuf_print(x->x_binbuf)); + + /*-- 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); + } +} + + +/*-------------------------------------------------------------------- + * new + */ +static void *string2any_new(void) +{ + t_string2any *x = (t_string2any *)pd_new(string2any_class); + + //-- defaults + x->x_binbuf = binbuf_new(); + x->x_size = STRING2ANY_INITIAL_BUFLEN; + x->x_text = (char *)getbytes(x->x_size * sizeof(char)); + + //-- outlets + x->x_outlet = outlet_new(&x->x_obj, &s_list); + + return (void *)x; +} + +/*-------------------------------------------------------------------- + * free + */ +static void string2any_free(t_string2any *x) +{ + if (x->x_text) { + freebytes(x->x_text, x->x_size * sizeof(char)); + x->x_text = NULL; + } + binbuf_free(x->x_binbuf); + outlet_free(x->x_outlet); + return; +} + +/*-------------------------------------------------------------------- + * setup + */ +void string2any_setup(void) +{ + //-- class + string2any_class = class_new(gensym("string2any"), + (t_newmethod)string2any_new, + (t_method)string2any_free, + sizeof(t_string2any), + CLASS_DEFAULT, + 0); + + //-- methods + /*class_addmethod(string2any_class, (t_method)string2any_symbol, &s_symbol, + A_DEFSYMBOL, 0); + */ + class_addanything(string2any_class, + (t_method)string2any_anything); + + + //-- help symbol + class_sethelpsymbol(string2any_class, gensym("pdstring-help.pd")); +} |