[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 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_expr *pattern_expression;
	const char *prefix;
	int prefix_length;
	regex_t regexp;
	int linenum;
	int invert;
	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];
	const char *color_external;
	int regflags;
	unsigned pre_context;
	unsigned post_context;
	unsigned last_shown;
	int show_hunk_mark;
	void *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);

#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;
d7eb527d	35	unsigned word_regexp:1;
83b5d2f5 JH	36	};
	37
	38	enum grep_expr_node {
	39	GREP_NODE_ATOM,
	40	GREP_NODE_NOT,
	41	GREP_NODE_AND,
	42	GREP_NODE_OR,
	43	};
	44
	45	struct grep_expr {
	46	enum grep_expr_node node;
0ab7befa	47	unsigned hit;
83b5d2f5 JH	48	union {
	49	struct grep_pat *atom;
	50	struct grep_expr *unary;
	51	struct {
	52	struct grep_expr *left;
	53	struct grep_expr *right;
	54	} binary;
	55	} u;
	56	};
	57
	58	struct grep_opt {
	59	struct grep_pat *pattern_list;
	60	struct grep_pat **pattern_tail;
	61	struct grep_expr *pattern_expression;
493b7a08	62	const char *prefix;
83b5d2f5 JH	63	int prefix_length;
83b5d2f5 JH	64	regex_t regexp;
3e230fa1 RS	65	int linenum;
	66	int invert;
	67	int status_only;
	68	int name_only;
	69	int unmatch_name_only;
	70	int count;
	71	int word_regexp;
	72	int fixed;
	73	int all_match;
83b5d2f5 JH	74	#define GREP_BINARY_DEFAULT 0
	75	#define GREP_BINARY_NOMATCH 1
	76	#define GREP_BINARY_TEXT 2
3e230fa1 RS	77	int binary;
	78	int extended;
	79	int relative;
	80	int pathname;
	81	int null_following_name;
7e8f59d5	82	int color;
a91f453f	83	int max_depth;
2944e4e6	84	int funcname;
7e8f59d5	85	char color_match[COLOR_MAXLEN];
a94982ef	86	const char *color_external;
83b5d2f5 JH	87	int regflags;
	88	unsigned pre_context;
	89	unsigned post_context;
5dd06d38	90	unsigned last_shown;
046802d0	91	int show_hunk_mark;
60ecac98	92	void *priv;
83b5d2f5 JH	93	};
	94
	95	extern void append_grep_pattern(struct grep_opt opt, const char pat, const char *origin, int no, enum grep_pat_token t);
a4d7d2c6	96	extern void append_header_grep_pattern(struct grep_opt , enum grep_header_field, const char );
83b5d2f5	97	extern void compile_grep_patterns(struct grep_opt *opt);
b48fb5b6	98	extern void free_grep_patterns(struct grep_opt *opt);
83b5d2f5 JH	99	extern int grep_buffer(struct grep_opt opt, const char name, char *buf, unsigned long size);
	100
	101	#endif