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Commit	Line	Data
	1	#ifndef GREP_H
	2	#define GREP_H
	3	#include "color.h"
	4
	5	enum grep_pat_token {
	6	GREP_PATTERN,
	7	GREP_PATTERN_HEAD,
	8	GREP_PATTERN_BODY,
	9	GREP_AND,
	10	GREP_OPEN_PAREN,
	11	GREP_CLOSE_PAREN,
	12	GREP_NOT,
	13	GREP_OR
	14	};
	15
	16	enum grep_context {
	17	GREP_CONTEXT_HEAD,
	18	GREP_CONTEXT_BODY
	19	};
	20
	21	enum grep_header_field {
	22	GREP_HEADER_AUTHOR = 0,
	23	GREP_HEADER_COMMITTER
	24	};
	25	#define GREP_HEADER_FIELD_MAX (GREP_HEADER_COMMITTER + 1)
	26
	27	struct grep_pat {
	28	struct grep_pat *next;
	29	const char *origin;
	30	int no;
	31	enum grep_pat_token token;
	32	const char *pattern;
	33	size_t patternlen;
	34	enum grep_header_field field;
	35	regex_t regexp;
	36	unsigned fixed:1;
	37	unsigned ignore_case:1;
	38	unsigned word_regexp:1;
	39	};
	40
	41	enum grep_expr_node {
	42	GREP_NODE_ATOM,
	43	GREP_NODE_NOT,
	44	GREP_NODE_AND,
	45	GREP_NODE_TRUE,
	46	GREP_NODE_OR
	47	};
	48
	49	struct grep_expr {
	50	enum grep_expr_node node;
	51	unsigned hit;
	52	union {
	53	struct grep_pat *atom;
	54	struct grep_expr *unary;
	55	struct {
	56	struct grep_expr *left;
	57	struct grep_expr *right;
	58	} binary;
	59	} u;
	60	};
	61
	62	struct grep_opt {
	63	struct grep_pat *pattern_list;
	64	struct grep_pat **pattern_tail;
	65	struct grep_pat *header_list;
	66	struct grep_pat **header_tail;
	67	struct grep_expr *pattern_expression;
	68	const char *prefix;
	69	int prefix_length;
	70	regex_t regexp;
	71	int linenum;
	72	int invert;
	73	int ignore_case;
	74	int status_only;
	75	int name_only;
	76	int unmatch_name_only;
	77	int count;
	78	int word_regexp;
	79	int fixed;
	80	int all_match;
	81	#define GREP_BINARY_DEFAULT 0
	82	#define GREP_BINARY_NOMATCH 1
	83	#define GREP_BINARY_TEXT 2
	84	int binary;
	85	int extended;
	86	int relative;
	87	int pathname;
	88	int null_following_name;
	89	int color;
	90	int max_depth;
	91	int funcname;
	92	char color_context[COLOR_MAXLEN];
	93	char color_filename[COLOR_MAXLEN];
	94	char color_function[COLOR_MAXLEN];
	95	char color_lineno[COLOR_MAXLEN];
	96	char color_match[COLOR_MAXLEN];
	97	char color_selected[COLOR_MAXLEN];
	98	char color_sep[COLOR_MAXLEN];
	99	int regflags;
	100	unsigned pre_context;
	101	unsigned post_context;
	102	unsigned last_shown;
	103	int show_hunk_mark;
	104	void *priv;
	105
	106	void (output)(struct grep_opt opt, const void *data, size_t size);
	107	void *output_priv;
	108	};
	109
	110	extern void append_grep_pat(struct grep_opt opt, const char pat, size_t patlen, const char *origin, int no, enum grep_pat_token t);
	111	extern void append_grep_pattern(struct grep_opt opt, const char pat, const char *origin, int no, enum grep_pat_token t);
	112	extern void append_header_grep_pattern(struct grep_opt , enum grep_header_field, const char );
	113	extern void compile_grep_patterns(struct grep_opt *opt);
	114	extern void free_grep_patterns(struct grep_opt *opt);
	115	extern int grep_buffer(struct grep_opt opt, const char name, char *buf, unsigned long size);
	116
	117	extern struct grep_opt grep_opt_dup(const struct grep_opt opt);
	118	extern int grep_threads_ok(const struct grep_opt *opt);
	119
	120	#endif