[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
};
#define GREP_HEADER_FIELD_MAX (GREP_HEADER_COMMITTER + 1)

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_TRUE,
	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	24	};
5aaeb733	25	#define GREP_HEADER_FIELD_MAX (GREP_HEADER_COMMITTER + 1)
a4d7d2c6	26
83b5d2f5 JH	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;
ed40a095	33	size_t patternlen;
a4d7d2c6	34	enum grep_header_field field;
83b5d2f5	35	regex_t regexp;
c822255c	36	unsigned fixed:1;
5183bf67	37	unsigned ignore_case:1;
d7eb527d	38	unsigned word_regexp:1;
83b5d2f5 JH	39	};
	40
	41	enum grep_expr_node {
	42	GREP_NODE_ATOM,
	43	GREP_NODE_NOT,
	44	GREP_NODE_AND,
5aaeb733	45	GREP_NODE_TRUE,
4b05548f	46	GREP_NODE_OR
83b5d2f5 JH	47	};
	48
	49	struct grep_expr {
	50	enum grep_expr_node node;
0ab7befa	51	unsigned hit;
83b5d2f5 JH	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;
80235ba7 JH	65	struct grep_pat *header_list;
80235ba7 JH	66	struct grep_pat **header_tail;
83b5d2f5	67	struct grep_expr *pattern_expression;
493b7a08	68	const char *prefix;
83b5d2f5 JH	69	int prefix_length;
83b5d2f5 JH	70	regex_t regexp;
3e230fa1 RS	71	int linenum;
3e230fa1 RS	72	int invert;
5183bf67	73	int ignore_case;
3e230fa1 RS	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;
83b5d2f5 JH	81	#define GREP_BINARY_DEFAULT 0
	82	#define GREP_BINARY_NOMATCH 1
	83	#define GREP_BINARY_TEXT 2
3e230fa1 RS	84	int binary;
	85	int extended;
	86	int relative;
	87	int pathname;
	88	int null_following_name;
7e8f59d5	89	int color;
a91f453f	90	int max_depth;
2944e4e6	91	int funcname;
00588bb5	92	char color_context[COLOR_MAXLEN];
55f638bd	93	char color_filename[COLOR_MAXLEN];
00588bb5	94	char color_function[COLOR_MAXLEN];
55f638bd	95	char color_lineno[COLOR_MAXLEN];
7e8f59d5	96	char color_match[COLOR_MAXLEN];
00588bb5	97	char color_selected[COLOR_MAXLEN];
55f638bd	98	char color_sep[COLOR_MAXLEN];
83b5d2f5 JH	99	int regflags;
	100	unsigned pre_context;
	101	unsigned post_context;
5dd06d38	102	unsigned last_shown;
046802d0	103	int show_hunk_mark;
60ecac98	104	void *priv;
5b594f45 FK	105
	106	void (output)(struct grep_opt opt, const void *data, size_t size);
	107	void *output_priv;
83b5d2f5 JH	108	};
83b5d2f5 JH	109
ed40a095	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);
83b5d2f5	111	extern void append_grep_pattern(struct grep_opt opt, const char pat, const char *origin, int no, enum grep_pat_token t);
a4d7d2c6	112	extern void append_header_grep_pattern(struct grep_opt , enum grep_header_field, const char );
83b5d2f5	113	extern void compile_grep_patterns(struct grep_opt *opt);
b48fb5b6	114	extern void free_grep_patterns(struct grep_opt *opt);
83b5d2f5 JH	115	extern int grep_buffer(struct grep_opt opt, const char name, char *buf, unsigned long size);
83b5d2f5 JH	116
5b594f45 FK	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
83b5d2f5	120	#endif