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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