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);