[thirdparty/git.git] / line-log.h

#ifndef LINE_LOG_H
#define LINE_LOG_H

#include "diffcore.h"

struct rev_info;
struct commit;

/* A range [start,end].  Lines are numbered starting at 0, and the
 * ranges include start but exclude end. */
struct range {
	long start, end;
};

/* A set of ranges.  The ranges must always be disjoint and sorted. */
struct range_set {
	int alloc, nr;
	struct range *ranges;
};

/* A diff, encoded as the set of pre- and post-image ranges where the
 * files differ. A pair of ranges corresponds to a hunk. */
struct diff_ranges {
	struct range_set parent;
	struct range_set target;
};

/* Linked list of interesting files and their associated ranges.  The
 * list must be kept sorted by path.
 *
 * For simplicity, even though this is highly redundant, each
 * line_log_data owns its 'path'.
 */
struct line_log_data {
	struct line_log_data *next;
	char *path;
	char status;
	struct range_set ranges;
	int arg_alloc, arg_nr;
	const char **args;
	struct diff_filepair *pair;
	struct diff_ranges diff;
};

extern void line_log_data_init(struct line_log_data *r);

extern void line_log_init(struct rev_info *rev, const char *prefix, struct string_list *args);

extern int line_log_filter(struct rev_info *rev);

extern int line_log_print(struct rev_info *rev, struct commit *commit);

#endif /* LINE_LOG_H */
Commit	Line	Data
12da1d1f TR	1	#ifndef LINE_LOG_H
	2	#define LINE_LOG_H
	3
	4	#include "diffcore.h"
	5
	6	struct rev_info;
	7	struct commit;
	8
	9	/* A range [start,end]. Lines are numbered starting at 0, and the
	10	* ranges include start but exclude end. */
	11	struct range {
	12	long start, end;
	13	};
	14
	15	/* A set of ranges. The ranges must always be disjoint and sorted. */
	16	struct range_set {
	17	int alloc, nr;
	18	struct range *ranges;
	19	};
	20
	21	/* A diff, encoded as the set of pre- and post-image ranges where the
	22	* files differ. A pair of ranges corresponds to a hunk. */
	23	struct diff_ranges {
	24	struct range_set parent;
	25	struct range_set target;
	26	};
	27
	28	/* Linked list of interesting files and their associated ranges. The
31c61918 TR	29	* list must be kept sorted by path.
	30	*
	31	* For simplicity, even though this is highly redundant, each
	32	* line_log_data owns its 'path'.
	33	*/
12da1d1f TR	34	struct line_log_data {
12da1d1f TR	35	struct line_log_data *next;
31c61918	36	char *path;
12da1d1f TR	37	char status;
	38	struct range_set ranges;
	39	int arg_alloc, arg_nr;
	40	const char **args;
	41	struct diff_filepair *pair;
	42	struct diff_ranges diff;
	43	};
	44
	45	extern void line_log_data_init(struct line_log_data *r);
	46
	47	extern void line_log_init(struct rev_info rev, const char prefix, struct string_list *args);
	48
	49	extern int line_log_filter(struct rev_info *rev);
	50
	51	extern int line_log_print(struct rev_info rev, struct commit commit);
	52
	53	#endif /* LINE_LOG_H */