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
|
/* GNU gettext - internationalization aids
Copyright (C) 1995, 1996, 1998, 2000, 2001 Free Software Foundation, Inc.
This file was written by Peter Miller <millerp@canb.auug.org.au>
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, 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. */
#ifndef _STR_LIST_H
#define _STR_LIST_H 1
/* Get size_t and NULL. */
#include <stddef.h>
/* Get bool. */
#include <stdbool.h>
/* Type describing list of immutable strings,
implemented using a dynamic array. */
typedef struct string_list_ty string_list_ty;
struct string_list_ty
{
const char **item;
size_t nitems;
size_t nitems_max;
};
/* Initialize an empty list of strings. */
extern void string_list_init PARAMS ((string_list_ty *slp));
/* Return a fresh, empty list of strings. */
extern string_list_ty *string_list_alloc PARAMS ((void));
/* Append a single string to the end of a list of strings. */
extern void string_list_append PARAMS ((string_list_ty *slp, const char *s));
/* Append a single string to the end of a list of strings, unless it is
already contained in the list. */
extern void string_list_append_unique PARAMS ((string_list_ty *slp,
const char *s));
/* Destroy a list of strings. */
extern void string_list_destroy PARAMS ((string_list_ty *slp));
/* Free a list of strings. */
extern void string_list_free PARAMS ((string_list_ty *slp));
/* Return a freshly allocated string obtained by concatenating all the
strings in the list. */
extern char *string_list_concat PARAMS ((const string_list_ty *slp));
/* Return a freshly allocated string obtained by concatenating all the
strings in the list, and destroy the list. */
extern char *string_list_concat_destroy PARAMS ((string_list_ty *slp));
/* Return a freshly allocated string obtained by concatenating all the
strings in the list, separated by spaces. */
extern char *string_list_join PARAMS ((const string_list_ty *slp));
/* Return 1 if s is contained in the list of strings, 0 otherwise. */
extern bool string_list_member PARAMS ((const string_list_ty *slp,
const char *s));
#endif /* _STR_LIST_H */
|
