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code.delx.au - pulseaudio/blob - src/pulsecore/tokenizer.c
4 This file is part of PulseAudio.
6 Copyright 2004-2006 Lennart Poettering
8 PulseAudio is free software; you can redistribute it and/or modify
9 it under the terms of the GNU Lesser General Public License as published
10 by the Free Software Foundation; either version 2 of the License,
11 or (at your option) any later version.
13 PulseAudio is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with PulseAudio; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
31 #include <pulse/xmalloc.h>
32 #include <pulse/gccmacro.h>
34 #include <pulsecore/dynarray.h>
35 #include <pulsecore/macro.h>
37 #include "tokenizer.h"
39 static void token_free(void *p
, PA_GCC_UNUSED
void *userdata
) {
43 static void parse(pa_dynarray
*a
, const char *s
, unsigned args
) {
45 const char delimiter
[] = " \t\n\r";
54 p
= s
+strspn(s
, delimiter
);
55 while (*p
&& (infty
|| args
>= 2)) {
56 size_t l
= strcspn(p
, delimiter
);
57 char *n
= pa_xstrndup(p
, l
);
58 pa_dynarray_append(a
, n
);
60 p
+= strspn(p
, delimiter
);
65 char *n
= pa_xstrdup(p
);
66 pa_dynarray_append(a
, n
);
70 pa_tokenizer
* pa_tokenizer_new(const char *s
, unsigned args
) {
73 a
= pa_dynarray_new();
75 return (pa_tokenizer
*) a
;
78 void pa_tokenizer_free(pa_tokenizer
*t
) {
79 pa_dynarray
*a
= (pa_dynarray
*) t
;
82 pa_dynarray_free(a
, token_free
, NULL
);
85 const char *pa_tokenizer_get(pa_tokenizer
*t
, unsigned i
) {
86 pa_dynarray
*a
= (pa_dynarray
*) t
;
89 return pa_dynarray_get(a
, i
);