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Pluggable similarity metric API

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Russell Belfer 2013-02-15 14:12:43 -08:00
parent aa6432604e
commit a235e9d355
1 changed files with 13 additions and 0 deletions
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13
include/git2/diff.h
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@ -389,6 +389,16 @@ typedef enum {
GIT_DIFF_FIND_AND_BREAK_REWRITES = (1 << 4),
} git_diff_find_t;
/**
* Pluggable similarity metric
*/
typedef struct {
int (*calc_signature)(void **out, const git_diff_file *file, void *payload);
void (*free_signature)(void *sig, void *payload);
int (*calc_similarity)(int *score, void *siga, void *sigb, void *payload);
void *payload;
} git_diff_similarity_metric;
/**
* Control behavior of rename and copy detection
*/
@ -411,6 +421,9 @@ typedef struct {
* the `diff.renameLimit` config) (default 200)
*/
unsigned int target_limit;
/** Pluggable similarity metric; pass NULL to use internal metric */
git_diff_similarity_metric *metric;
} git_diff_find_options;
#define GIT_DIFF_FIND_OPTIONS_VERSION 1