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1479465f GJ |
1 | /* |
2 | * libdpkg - Debian packaging suite library routines | |
3 | * c-ctype.c - ASCII C locale-only functions | |
4 | * | |
5 | * Copyright © 2009-2014 Guillem Jover <guillem@debian.org> | |
6 | * | |
7 | * This is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program. If not, see <https://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
21 | #include <config.h> | |
22 | #include <compat.h> | |
23 | ||
24 | #include <dpkg/c-ctype.h> | |
25 | ||
26 | #undef S | |
27 | #define S C_CTYPE_SPACE | |
28 | #undef W | |
29 | #define W C_CTYPE_WHITE | |
30 | #undef B | |
31 | #define B C_CTYPE_BLANK | |
32 | #undef U | |
33 | #define U C_CTYPE_UPPER | |
34 | #undef L | |
35 | #define L C_CTYPE_LOWER | |
36 | #undef D | |
37 | #define D C_CTYPE_DIGIT | |
38 | ||
39 | static unsigned short int c_ctype[256] = { | |
40 | /** 0 **/ | |
41 | /* \0 */ 0, | |
42 | 0, | |
43 | 0, | |
44 | 0, | |
45 | 0, | |
46 | 0, | |
47 | 0, | |
48 | /* \a */ 0, | |
49 | /* \b */ 0, | |
50 | /* \t */ S | W | B, | |
51 | /* \n */ S | W, | |
52 | /* \v */ S, | |
53 | /* \f */ S, | |
54 | /* \r */ S, | |
55 | 0, | |
56 | 0, | |
57 | /** 16 **/ | |
58 | 0, | |
59 | 0, | |
60 | 0, | |
61 | 0, | |
62 | 0, | |
63 | 0, | |
64 | 0, | |
65 | 0, | |
66 | 0, | |
67 | 0, | |
68 | 0, | |
69 | 0, | |
70 | 0, | |
71 | 0, | |
72 | 0, | |
73 | 0, | |
74 | /** 32 **/ | |
75 | /* */ S | W | B, | |
76 | /* ! */ 0, | |
77 | /* " */ 0, | |
78 | /* # */ 0, | |
79 | /* $ */ 0, | |
80 | /* % */ 0, | |
81 | /* & */ 0, | |
82 | /* ' */ 0, | |
83 | /* ( */ 0, | |
84 | /* ) */ 0, | |
85 | /* * */ 0, | |
86 | /* + */ 0, | |
87 | /* , */ 0, | |
88 | /* - */ 0, | |
89 | /* . */ 0, | |
90 | /* / */ 0, | |
91 | /** 48 **/ | |
92 | /* 0 */ D, | |
93 | /* 1 */ D, | |
94 | /* 2 */ D, | |
95 | /* 3 */ D, | |
96 | /* 4 */ D, | |
97 | /* 5 */ D, | |
98 | /* 6 */ D, | |
99 | /* 7 */ D, | |
100 | /* 8 */ D, | |
101 | /* 9 */ D, | |
102 | /* : */ 0, | |
103 | /* ; */ 0, | |
104 | /* < */ 0, | |
105 | /* = */ 0, | |
106 | /* > */ 0, | |
107 | /* ? */ 0, | |
108 | /* 64 */ | |
109 | /* @ */ 0, | |
110 | /* A */ U, | |
111 | /* B */ U, | |
112 | /* C */ U, | |
113 | /* D */ U, | |
114 | /* E */ U, | |
115 | /* F */ U, | |
116 | /* G */ U, | |
117 | /* H */ U, | |
118 | /* I */ U, | |
119 | /* J */ U, | |
120 | /* K */ U, | |
121 | /* L */ U, | |
122 | /* M */ U, | |
123 | /* N */ U, | |
124 | /* O */ U, | |
125 | /* 80 */ | |
126 | /* P */ U, | |
127 | /* Q */ U, | |
128 | /* R */ U, | |
129 | /* S */ U, | |
130 | /* T */ U, | |
131 | /* U */ U, | |
132 | /* V */ U, | |
133 | /* W */ U, | |
134 | /* X */ U, | |
135 | /* Y */ U, | |
136 | /* Z */ U, | |
137 | /* [ */ 0, | |
138 | /* \ */ 0, | |
139 | /* ] */ 0, | |
140 | /* ^ */ 0, | |
141 | /* _ */ 0, | |
142 | /* 96 */ | |
143 | /* ` */ 0, | |
144 | /* a */ L, | |
145 | /* b */ L, | |
146 | /* c */ L, | |
147 | /* d */ L, | |
148 | /* e */ L, | |
149 | /* f */ L, | |
150 | /* g */ L, | |
151 | /* h */ L, | |
152 | /* i */ L, | |
153 | /* j */ L, | |
154 | /* k */ L, | |
155 | /* l */ L, | |
156 | /* m */ L, | |
157 | /* n */ L, | |
158 | /* o */ L, | |
159 | /* 112 */ | |
160 | /* p */ L, | |
161 | /* q */ L, | |
162 | /* r */ L, | |
163 | /* s */ L, | |
164 | /* t */ L, | |
165 | /* u */ L, | |
166 | /* v */ L, | |
167 | /* w */ L, | |
168 | /* x */ L, | |
169 | /* y */ L, | |
170 | /* z */ L, | |
171 | /* { */ 0, | |
172 | /* | */ 0, | |
173 | /* } */ 0, | |
174 | /* ~ */ 0, | |
175 | 0, | |
176 | /* 128 */ | |
177 | }; | |
178 | ||
179 | /** | |
180 | * Check if the character is bits ctype. | |
181 | */ | |
182 | bool | |
183 | c_isbits(int c, enum c_ctype_bit bits) | |
184 | { | |
185 | return ((c_ctype[(unsigned char)c] & bits) != 0); | |
186 | } |