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#ifndef INCLUDE_blame_h__

#define INCLUDE_blame_h__

#include "git2/blame.h"

#include "common.h"

#include "vector.h"

#include "diff.h"

#include "array.h"

#include "git2/oid.h"

/*

* One blob in a commit that is being suspected

*/

typedef struct git_blame__origin {

int refcnt;

struct git_blame__origin *previous;

git_commit *commit;

git_blob *blob;

char path[GIT_FLEX_ARRAY];

} git_blame__origin;

/*

* Each group of lines is described by a git_blame__entry; it can be split

* as we pass blame to the parents. They form a linked list in the

* scoreboard structure, sorted by the target line number.

*/

typedef struct git_blame__entry {

struct git_blame__entry *prev;

struct git_blame__entry *next;

/* the first line of this group in the final image;

* internally all line numbers are 0 based.

*/

int lno;

/* how many lines this group has */

int num_lines;

/* the commit that introduced this group into the final image */

git_blame__origin *suspect;

/* true if the suspect is truly guilty; false while we have not

* checked if the group came from one of its parents.

*/

bool guilty;

/* true if the entry has been scanned for copies in the current parent

*/

bool scanned;

/* the line number of the first line of this group in the

* suspect's file; internally all line numbers are 0 based.

*/

int s_lno;

/* how significant this entry is -- cached to avoid

* scanning the lines over and over.

*/

unsigned score;

/* Whether this entry has been tracked to a boundary commit.

*/

bool is_boundary;

} git_blame__entry;

struct git_blame {

char *path;

git_repository *repository;

git_blame_options options;

git_vector hunks;

git_vector paths;

git_blob *final_blob;

git_array_t(size_t) line_index;

size_t current_diff_line;

git_blame_hunk *current_hunk;

/* Scoreboard fields */

git_commit *final;

git_blame__entry *ent;

int num_lines;

const char *final_buf;

git_off_t final_buf_size;

};

git_blame *git_blame__alloc(

git_repository *repo,

git_blame_options opts,

const char *path);

#endif