[thirdparty/git.git] / grep.h

#ifndef GREP_H
#define GREP_H
#include "color.h"

enum grep_pat_token {
	GREP_PATTERN,
	GREP_PATTERN_HEAD,
	GREP_PATTERN_BODY,
	GREP_AND,
	GREP_OPEN_PAREN,
	GREP_CLOSE_PAREN,
	GREP_NOT,
	GREP_OR
};

enum grep_context {
	GREP_CONTEXT_HEAD,
	GREP_CONTEXT_BODY
};

enum grep_header_field {
	GREP_HEADER_AUTHOR = 0,
	GREP_HEADER_COMMITTER
};

struct grep_pat {
	struct grep_pat *next;
	const char *origin;
	int no;
	enum grep_pat_token token;
	const char *pattern;
	size_t patternlen;
	enum grep_header_field field;
	regex_t regexp;
	unsigned fixed:1;
	unsigned ignore_case:1;
	unsigned word_regexp:1;
};

enum grep_expr_node {
	GREP_NODE_ATOM,
	GREP_NODE_NOT,
	GREP_NODE_AND,
	GREP_NODE_OR
};

struct grep_expr {
	enum grep_expr_node node;
	unsigned hit;
	union {
		struct grep_pat *atom;
		struct grep_expr *unary;
		struct {
			struct grep_expr *left;
			struct grep_expr *right;
		} binary;
	} u;
};

struct grep_opt {
	struct grep_pat *pattern_list;
	struct grep_pat **pattern_tail;
	struct grep_pat *header_list;
	struct grep_pat **header_tail;
	struct grep_expr *pattern_expression;
	const char *prefix;
	int prefix_length;
	regex_t regexp;
	int linenum;
	int invert;
	int ignore_case;
	int status_only;
	int name_only;
	int unmatch_name_only;
	int count;
	int word_regexp;
	int fixed;
	int all_match;
#define GREP_BINARY_DEFAULT	0
#define GREP_BINARY_NOMATCH	1
#define GREP_BINARY_TEXT	2
	int binary;
	int extended;
	int relative;
	int pathname;
	int null_following_name;
	int color;
	int max_depth;
	int funcname;
	char color_context[COLOR_MAXLEN];
	char color_filename[COLOR_MAXLEN];
	char color_function[COLOR_MAXLEN];
	char color_lineno[COLOR_MAXLEN];
	char color_match[COLOR_MAXLEN];
	char color_selected[COLOR_MAXLEN];
	char color_sep[COLOR_MAXLEN];
	int regflags;
	unsigned pre_context;
	unsigned post_context;
	unsigned last_shown;
	int show_hunk_mark;
	void *priv;

	void (*output)(struct grep_opt *opt, const void *data, size_t size);
	void *output_priv;
};

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);
extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t);
extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *);
extern void compile_grep_patterns(struct grep_opt *opt);
extern void free_grep_patterns(struct grep_opt *opt);
extern int grep_buffer(struct grep_opt *opt, const char *name, char *buf, unsigned long size);

extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt);
extern int grep_threads_ok(const struct grep_opt *opt);

#endif
Commit	Line	Data
83b5d2f5 JH	1	#ifndef GREP_H
83b5d2f5 JH	2	#define GREP_H
7e8f59d5	3	#include "color.h"
83b5d2f5 JH	4
	5	enum grep_pat_token {
	6	GREP_PATTERN,
480c1ca6 JH	7	GREP_PATTERN_HEAD,
480c1ca6 JH	8	GREP_PATTERN_BODY,
83b5d2f5 JH	9	GREP_AND,
	10	GREP_OPEN_PAREN,
	11	GREP_CLOSE_PAREN,
	12	GREP_NOT,
4b05548f	13	GREP_OR
83b5d2f5 JH	14	};
83b5d2f5 JH	15
480c1ca6 JH	16	enum grep_context {
480c1ca6 JH	17	GREP_CONTEXT_HEAD,
4b05548f	18	GREP_CONTEXT_BODY
480c1ca6 JH	19	};
480c1ca6 JH	20
a4d7d2c6 JH	21	enum grep_header_field {
a4d7d2c6 JH	22	GREP_HEADER_AUTHOR = 0,
4b05548f	23	GREP_HEADER_COMMITTER
a4d7d2c6 JH	24	};
a4d7d2c6 JH	25
83b5d2f5 JH	26	struct grep_pat {
	27	struct grep_pat *next;
	28	const char *origin;
	29	int no;
	30	enum grep_pat_token token;
	31	const char *pattern;
ed40a095	32	size_t patternlen;
a4d7d2c6	33	enum grep_header_field field;
83b5d2f5	34	regex_t regexp;
c822255c	35	unsigned fixed:1;
5183bf67	36	unsigned ignore_case:1;
d7eb527d	37	unsigned word_regexp:1;
83b5d2f5 JH	38	};
	39
	40	enum grep_expr_node {
	41	GREP_NODE_ATOM,
	42	GREP_NODE_NOT,
	43	GREP_NODE_AND,
4b05548f	44	GREP_NODE_OR
83b5d2f5 JH	45	};
	46
	47	struct grep_expr {
	48	enum grep_expr_node node;
0ab7befa	49	unsigned hit;
83b5d2f5 JH	50	union {
	51	struct grep_pat *atom;
	52	struct grep_expr *unary;
	53	struct {
	54	struct grep_expr *left;
	55	struct grep_expr *right;
	56	} binary;
	57	} u;
	58	};
	59
	60	struct grep_opt {
	61	struct grep_pat *pattern_list;
	62	struct grep_pat **pattern_tail;
80235ba7 JH	63	struct grep_pat *header_list;
80235ba7 JH	64	struct grep_pat **header_tail;
83b5d2f5	65	struct grep_expr *pattern_expression;
493b7a08	66	const char *prefix;
83b5d2f5 JH	67	int prefix_length;
83b5d2f5 JH	68	regex_t regexp;
3e230fa1 RS	69	int linenum;
3e230fa1 RS	70	int invert;
5183bf67	71	int ignore_case;
3e230fa1 RS	72	int status_only;
	73	int name_only;
	74	int unmatch_name_only;
	75	int count;
	76	int word_regexp;
	77	int fixed;
	78	int all_match;
83b5d2f5 JH	79	#define GREP_BINARY_DEFAULT 0
	80	#define GREP_BINARY_NOMATCH 1
	81	#define GREP_BINARY_TEXT 2
3e230fa1 RS	82	int binary;
	83	int extended;
	84	int relative;
	85	int pathname;
	86	int null_following_name;
7e8f59d5	87	int color;
a91f453f	88	int max_depth;
2944e4e6	89	int funcname;
00588bb5	90	char color_context[COLOR_MAXLEN];
55f638bd	91	char color_filename[COLOR_MAXLEN];
00588bb5	92	char color_function[COLOR_MAXLEN];
55f638bd	93	char color_lineno[COLOR_MAXLEN];
7e8f59d5	94	char color_match[COLOR_MAXLEN];
00588bb5	95	char color_selected[COLOR_MAXLEN];
55f638bd	96	char color_sep[COLOR_MAXLEN];
83b5d2f5 JH	97	int regflags;
	98	unsigned pre_context;
	99	unsigned post_context;
5dd06d38	100	unsigned last_shown;
046802d0	101	int show_hunk_mark;
60ecac98	102	void *priv;
5b594f45 FK	103
	104	void (output)(struct grep_opt opt, const void *data, size_t size);
	105	void *output_priv;
83b5d2f5 JH	106	};
83b5d2f5 JH	107
ed40a095	108	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);
83b5d2f5	109	extern void append_grep_pattern(struct grep_opt opt, const char pat, const char *origin, int no, enum grep_pat_token t);
a4d7d2c6	110	extern void append_header_grep_pattern(struct grep_opt , enum grep_header_field, const char );
83b5d2f5	111	extern void compile_grep_patterns(struct grep_opt *opt);
b48fb5b6	112	extern void free_grep_patterns(struct grep_opt *opt);
83b5d2f5 JH	113	extern int grep_buffer(struct grep_opt opt, const char name, char *buf, unsigned long size);
83b5d2f5 JH	114
5b594f45 FK	115	extern struct grep_opt grep_opt_dup(const struct grep_opt opt);
	116	extern int grep_threads_ok(const struct grep_opt *opt);
	117
83b5d2f5	118	#endif