1 /*
2 * Sane locale-independent, ASCII ctype.
3 *
4 * No surprises, and works with signed and unsigned chars.
5 */
6 #include "cache.h"
7
8 enum {
9 S = GIT_SPACE,
10 A = GIT_ALPHA,
11 D = GIT_DIGIT,
12 G = GIT_GLOB_SPECIAL, /* *, ?, [, \\ */
13 R = GIT_REGEX_SPECIAL, /* $, (, ), +, ., ^, {, | * */
14 P = GIT_PRINT_EXTRA, /* printable - alpha - digit - glob - regex */
15
16 PS = GIT_SPACE | GIT_PRINT_EXTRA,
17 };
18
19 unsigned char sane_ctype[256] = {
20 /* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
21
22 0, 0, 0, 0, 0, 0, 0, 0, 0, S, S, 0, 0, S, 0, 0, /* 0.. 15 */
23 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 16.. 31 */
24 PS,P, P, P, R, P, P, P, R, R, G, R, P, P, R, P, /* 32.. 47 */
25 D, D, D, D, D, D, D, D, D, D, P, P, P, P, P, G, /* 48.. 63 */
26 P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 64.. 79 */
27 A, A, A, A, A, A, A, A, A, A, A, G, G, P, R, P, /* 80.. 95 */
28 P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 96..111 */
29 A, A, A, A, A, A, A, A, A, A, A, R, R, P, P, 0, /* 112..127 */
30 /* Nothing in the 128.. range */
31 };
32
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