git-commit-vandalism/trailer.h
Paolo Bonzini 52fc319d4d trailers: export action enums and corresponding lookup functions
Separate the mechanical changes out of the next patch.  The functions
are changed to take a pointer to enum, because struct conf_info is not
going to be public.

Set the default values explicitly in default_conf_info, since they are
not anymore close to default_conf_info and it's not obvious which
constant has value 0.  With the next patches, in fact, the values will
not be zero anymore!

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-25 11:42:08 -07:00

55 lines
1.2 KiB
C

#ifndef TRAILER_H
#define TRAILER_H
enum trailer_where {
WHERE_END,
WHERE_AFTER,
WHERE_BEFORE,
WHERE_START
};
enum trailer_if_exists {
EXISTS_ADD_IF_DIFFERENT_NEIGHBOR,
EXISTS_ADD_IF_DIFFERENT,
EXISTS_ADD,
EXISTS_REPLACE,
EXISTS_DO_NOTHING
};
enum trailer_if_missing {
MISSING_ADD,
MISSING_DO_NOTHING
};
int trailer_set_where(enum trailer_where *item, const char *value);
int trailer_set_if_exists(enum trailer_if_exists *item, const char *value);
int trailer_set_if_missing(enum trailer_if_missing *item, const char *value);
struct trailer_info {
/*
* True if there is a blank line before the location pointed to by
* trailer_start.
*/
int blank_line_before_trailer;
/*
* Pointers to the start and end of the trailer block found. If there
* is no trailer block found, these 2 pointers point to the end of the
* input string.
*/
const char *trailer_start, *trailer_end;
/*
* Array of trailers found.
*/
char **trailers;
size_t trailer_nr;
};
void process_trailers(const char *file, int in_place, int trim_empty,
struct string_list *trailers);
void trailer_info_get(struct trailer_info *info, const char *str);
void trailer_info_release(struct trailer_info *info);
#endif /* TRAILER_H */