git

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/*
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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 "git-compat-util.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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	P = GIT_PATHSPEC_MAGIC, /* other non-alnum, except for ] and } */
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	X = GIT_CNTRL,
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	U = GIT_PUNCT,
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	Z = GIT_CNTRL | GIT_SPACE
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};
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const unsigned char sane_ctype[256] = {
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	X, X, X, X, X, X, X, X, X, Z, Z, X, X, Z, X, X,		/*   0.. 15 */
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	X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,		/*  16.. 31 */
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	S, P, P, P, R, P, P, P, R, R, G, R, P, P, R, P,		/*  32.. 47 */
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	D, D, D, D, D, D, D, D, D, D, P, P, P, P, P, G,		/*  48.. 63 */
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	P, 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, U, R, P,		/*  80.. 95 */
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	P, 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, U, P, X,		/* 112..127 */
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	/* Nothing in the 128.. range */
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};
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