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
32 #include <pulse/xmalloc.h>
34 #include <pulsecore/dynarray.h>
35 #include <pulsecore/gccmacro.h>
37 #include "tokenizer.h"
40 pa_dynarray *dynarray;
43 static void token_free(void *p, PA_GCC_UNUSED void *userdata) {
47 static void parse(pa_dynarray*a, const char *s, unsigned args) {
49 const char delimiter[] = " \t\n\r";
56 p = s+strspn(s, delimiter);
57 while (*p && (infty || args >= 2)) {
58 size_t l = strcspn(p, delimiter);
59 char *n = pa_xstrndup(p, l);
60 pa_dynarray_append(a, n);
62 p += strspn(p, delimiter);
67 char *n = pa_xstrdup(p);
68 pa_dynarray_append(a, n);
72 pa_tokenizer* pa_tokenizer_new(const char *s, unsigned args) {
75 t = pa_xmalloc(sizeof(pa_tokenizer));
76 t->dynarray = pa_dynarray_new();
79 parse(t->dynarray, s, args);
83 void pa_tokenizer_free(pa_tokenizer *t) {
85 pa_dynarray_free(t->dynarray, token_free, NULL);
89 const char *pa_tokenizer_get(pa_tokenizer *t, unsigned i) {
91 return pa_dynarray_get(t->dynarray, i);