Files
git-mirror/line-log.h
SZEDER Gábor d5546726fb line-log: remove unused fields from 'struct line_log_data'
Remove the unused fields 'status', 'arg_alloc', 'arg_nr' and 'args'
from 'struct line_log_data'.  They were already part of the struct
when it was introduced in commit 12da1d1f6 (Implement line-history
search (git log -L), 2013-03-28), but as far as I can tell none of
them have ever been actually used.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-11 09:33:56 -07:00

61 lines
1.6 KiB
C

#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 {
unsigned 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;
};
void range_set_init(struct range_set *, size_t prealloc);
void range_set_release(struct range_set *);
/* Range includes start; excludes end */
void range_set_append_unsafe(struct range_set *, long start, long end);
/* New range must begin at or after end of last added range */
void range_set_append(struct range_set *, long start, long end);
/*
* In-place pass of sorting and merging the ranges in the range set,
* to sort and make the ranges disjoint.
*/
void sort_and_merge_range_set(struct range_set *);
/* 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;
struct range_set ranges;
struct diff_filepair *pair;
struct diff_ranges diff;
};
void line_log_init(struct rev_info *rev, const char *prefix, struct string_list *args);
int line_log_filter(struct rev_info *rev);
int line_log_print(struct rev_info *rev, struct commit *commit);
#endif /* LINE_LOG_H */