1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
/* -*- Mode: C -*- */
/*=============================================================================*\
* File: bytes2any.c
* Author: Bryan Jurish <moocow@ling.uni-potsdam.de>
* 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 <string.h>
#include <m_pd.h>
#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
|
