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Diffstat (limited to 'pdstring+wchar/src/bytes2wchars.c')
| -rw-r--r-- | pdstring+wchar/src/bytes2wchars.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/pdstring+wchar/src/bytes2wchars.c b/pdstring+wchar/src/bytes2wchars.c new file mode 100644 index 0000000..185a3cb --- /dev/null +++ b/pdstring+wchar/src/bytes2wchars.c @@ -0,0 +1,171 @@ +/* -*- Mode: C -*- */ +/*=============================================================================*\ + * File: bytes2wchars.c + * Author: Bryan Jurish <moocow@ling.uni-potsdam.de> + * Description: convert byte-valued atom lists to wchar_t-valued atom lists + * + * Copyright (c) 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 <wchar.h> +#include <stdlib.h> +#include <m_pd.h> + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include "mooPdUtils.h" +#include "pdstringUtils.c" + +/* black magic */ +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +/*-------------------------------------------------------------------- + * DEBUG + *--------------------------------------------------------------------*/ + +/*===================================================================== + * Constants + *=====================================================================*/ +static char *bytes2wchars_banner = "bytes2wchars: pdstring version " PACKAGE_VERSION " by Bryan Jurish"; + +#define BYTES2WCHARS_DEFAULT_BUFLEN PDSTRING_DEFAULT_BUFLEN + +/*===================================================================== + * Structures and Types: any2string + *=====================================================================*/ + +static t_class *bytes2wchars_class; + +typedef struct _bytes2wchars +{ + t_object x_obj; + t_pdstring_bytes x_bytes; //-- byte buffer + t_pdstring_wchars x_wchars; //-- wide character buffer + t_pdstring_atoms x_atoms; //-- atoms to output + t_outlet *x_outlet; +} t_bytes2wchars; + + +/*===================================================================== + * Utilities + *=====================================================================*/ + +/*-------------------------------------------------------------------- + * bytes2wchars_atoms() + */ +static void bytes2wchars_atoms(t_bytes2wchars *x, int argc, t_atom *argv) +{ + t_pdstring_atoms src = {argv,argc,0}; + + /*-- convert atoms -> bytes -> wchars -> atoms --*/ + pdstring_atoms2bytes(&x->x_bytes, &src, PDSTRING_EOS_NONE); + pdstring_bytes2wchars(&x->x_wchars, &x->x_bytes); + pdstring_wchars2atoms(&x->x_atoms, &x->x_wchars); //-- TODO +} + + +/*===================================================================== + * Methods + *=====================================================================*/ + +/*-------------------------------------------------------------------- + * anything + */ +static void bytes2wchars_anything(t_bytes2wchars *x, MOO_UNUSED t_symbol *sel, int argc, t_atom *argv) +{ + bytes2wchars_atoms(x, argc, argv); + + /*-- output --*/ + outlet_anything(x->x_outlet, &s_list, x->x_atoms.a_len, x->x_atoms.a_buf); +} + + +/*-------------------------------------------------------------------- + * new + */ +static void *bytes2wchars_new(MOO_UNUSED t_symbol *sel, int argc, t_atom *argv) +{ + t_bytes2wchars *x = (t_bytes2wchars *)pd_new(bytes2wchars_class); + int bufsize = PDSTRING_DEFAULT_BUFLEN; + + //-- args: 0: bufsize + if (argc > 0) { + int initial_bufsize = atom_getintarg(0,argc,argv); + if (initial_bufsize > 0) bufsize = initial_bufsize; + } + + //-- allocate + pdstring_bytes_init(&x->x_bytes, bufsize); + pdstring_wchars_init(&x->x_wchars, bufsize); + pdstring_atoms_init(&x->x_atoms, bufsize); + + //-- outlets + x->x_outlet = outlet_new(&x->x_obj, &s_list); + + return (void *)x; +} + +/*-------------------------------------------------------------------- + * free + */ +static void bytes2wchars_free(t_bytes2wchars *x) +{ + pdstring_bytes_clear(&x->x_bytes); + pdstring_wchars_clear(&x->x_wchars); + pdstring_atoms_clear(&x->x_atoms); + outlet_free(x->x_outlet); + return; +} + +/*-------------------------------------------------------------------- + * setup: guts + */ +void bytes2wchars_setup_guts(void) +{ + //-- class + bytes2wchars_class = class_new(gensym("bytes2wchars"), + (t_newmethod)bytes2wchars_new, + (t_method)bytes2wchars_free, + sizeof(t_bytes2wchars), + CLASS_DEFAULT, + A_GIMME, //-- initial_bufsize + 0); + + //-- methods + class_addanything(bytes2wchars_class, (t_method)bytes2wchars_anything); + + //-- help symbol + //class_sethelpsymbol(bytes2wchars_class, gensym("bytes2wchars-help.pd")); //-- breaks pd-extended help lookup +} + +/*-------------------------------------------------------------------- + * setup + */ +void bytes2wchars_setup(void) +{ + post(bytes2wchars_banner); + bytes2wchars_setup_guts(); +} |