1 /* Message list test for ASCII character set.
2 Copyright (C) 2001-2002, 2005-2006 Free Software Foundation, Inc.
3 Written by Bruno Haible <haible@clisp.cons.org>, 2001.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2, or (at your option)
8 any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software Foundation,
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18
19
20 #ifdef HAVE_CONFIG_H
21 # include "config.h"
22 #endif
23
24 /* Specification. */
25 #include "msgl-ascii.h"
26
27 #include "c-ctype.h"
28
29
30 /* This file's structure parallels msgl-iconv.c. */
31
32
33 bool
is_ascii_string(const char * string)34 is_ascii_string (const char *string)
35 {
36 for (; *string; string++)
37 if (!c_isascii ((unsigned char) *string))
38 return false;
39 return true;
40 }
41
42 bool
is_ascii_string_list(string_list_ty * slp)43 is_ascii_string_list (string_list_ty *slp)
44 {
45 size_t i;
46
47 if (slp != NULL)
48 for (i = 0; i < slp->nitems; i++)
49 if (!is_ascii_string (slp->item[i]))
50 return false;
51 return true;
52 }
53
54 bool
is_ascii_message(message_ty * mp)55 is_ascii_message (message_ty *mp)
56 {
57 const char *p = mp->msgstr;
58 const char *p_end = p + mp->msgstr_len;
59
60 for (; p < p_end; p++)
61 if (!c_isascii ((unsigned char) *p))
62 return false;
63
64 if (!is_ascii_string_list (mp->comment))
65 return false;
66 if (!is_ascii_string_list (mp->comment_dot))
67 return false;
68
69 /* msgid and msgid_plural are normally ASCII, so why checking?
70 Because in complete UTF-8 environments they can be UTF-8, not ASCII. */
71 if (!is_ascii_string (mp->msgid))
72 return false;
73 if (mp->msgid_plural != NULL && !is_ascii_string (mp->msgid_plural))
74 return false;
75
76 /* Likewise for msgctxt. */
77 if (mp->msgctxt != NULL && !is_ascii_string (mp->msgctxt))
78 return false;
79
80 /* Likewise for the prev_* fields. */
81 if (mp->prev_msgctxt != NULL && !is_ascii_string (mp->prev_msgctxt))
82 return false;
83 if (mp->prev_msgid != NULL && !is_ascii_string (mp->prev_msgid))
84 return false;
85 if (mp->prev_msgid_plural != NULL && !is_ascii_string (mp->prev_msgid_plural))
86 return false;
87
88 return true;
89 }
90
91 bool
is_ascii_message_list(message_list_ty * mlp)92 is_ascii_message_list (message_list_ty *mlp)
93 {
94 size_t j;
95
96 for (j = 0; j < mlp->nitems; j++)
97 if (!is_ascii_message (mlp->item[j]))
98 return false;
99
100 return true;
101 }
102
103 bool
is_ascii_msgdomain_list(msgdomain_list_ty * mdlp)104 is_ascii_msgdomain_list (msgdomain_list_ty *mdlp)
105 {
106 size_t k;
107
108 for (k = 0; k < mdlp->nitems; k++)
109 if (!is_ascii_message_list (mdlp->item[k]->messages))
110 return false;
111
112 return true;
113 }
114