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f9b7cce61c
Add is_regex_special(), a character class macro for chars that have a special meaning in regular expressions. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
27 lines
876 B
C
27 lines
876 B
C
/*
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* Sane locale-independent, ASCII ctype.
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*
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* No surprises, and works with signed and unsigned chars.
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*/
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#include "cache.h"
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enum {
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S = GIT_SPACE,
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A = GIT_ALPHA,
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D = GIT_DIGIT,
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G = GIT_GLOB_SPECIAL, /* *, ?, [, \\ */
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R = GIT_REGEX_SPECIAL, /* $, (, ), +, ., ^, {, | * */
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};
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unsigned char sane_ctype[256] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, S, S, 0, 0, S, 0, 0, /* 0.. 15 */
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 16.. 31 */
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S, 0, 0, 0, R, 0, 0, 0, R, R, G, R, 0, 0, R, 0, /* 32.. 47 */
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D, D, D, D, D, D, D, D, D, D, 0, 0, 0, 0, 0, G, /* 48.. 63 */
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0, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 64.. 79 */
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A, A, A, A, A, A, A, A, A, A, A, G, G, 0, R, 0, /* 80.. 95 */
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0, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 96..111 */
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A, A, A, A, A, A, A, A, A, A, A, R, R, 0, 0, 0, /* 112..127 */
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/* Nothing in the 128.. range */
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};
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