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