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dir.c: move, rename and export match_attrs() 

The function will be reused for matching attributes in pathspec when
walking trees (currently it's used for matching pathspec when walking
a list). pathspec.c would be a more neutral place for this.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2018-11-18 17:47:59 +01:00 committed by Junio C Hamano
parent 93e23798ef
commit 22af33bece
3 changed files with 43 additions and 39 deletions
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41
dir.c
View File

@ -276,44 +276,6 @@ static int do_read_blob(const struct object_id *oid, struct oid_stat *oid_stat,
#define DO_MATCH_DIRECTORY (1<<1)
#define DO_MATCH_SUBMODULE (1<<2)
static int match_attrs(const struct index_state *istate,
const char *name, int namelen,
const struct pathspec_item *item)
{
int i;
char *to_free = NULL;
if (name[namelen])
name = to_free = xmemdupz(name, namelen);
git_check_attr(istate, name, item->attr_check);
free(to_free);
for (i = 0; i < item->attr_match_nr; i++) {
const char *value;
int matched;
enum attr_match_mode match_mode;
value = item->attr_check->items[i].value;
match_mode = item->attr_match[i].match_mode;
if (ATTR_TRUE(value))
matched = (match_mode == MATCH_SET);
else if (ATTR_FALSE(value))
matched = (match_mode == MATCH_UNSET);
else if (ATTR_UNSET(value))
matched = (match_mode == MATCH_UNSPECIFIED);
else
matched = (match_mode == MATCH_VALUE &&
!strcmp(item->attr_match[i].value, value));
if (!matched)
return 0;
}
return 1;
}
/*
* Does 'match' match the given name?
* A match is found if
@ -367,7 +329,8 @@ static int match_pathspec_item(const struct index_state *istate,
strncmp(item->match, name - prefix, item->prefix))
return 0;
if (item->attr_match_nr && !match_attrs(istate, name, namelen, item))
if (item->attr_match_nr &&
!match_pathspec_attrs(istate, name, namelen, item))
return 0;
/* If the match was just the prefix, we matched */

38
pathspec.c
View File

@ -659,3 +659,41 @@ void clear_pathspec(struct pathspec *pathspec)
FREE_AND_NULL(pathspec->items);
pathspec->nr = 0;
}
int match_pathspec_attrs(const struct index_state *istate,
const char *name, int namelen,
const struct pathspec_item *item)
{
int i;
char *to_free = NULL;
if (name[namelen])
name = to_free = xmemdupz(name, namelen);
git_check_attr(istate, name, item->attr_check);
free(to_free);
for (i = 0; i < item->attr_match_nr; i++) {
const char *value;
int matched;
enum attr_match_mode match_mode;
value = item->attr_check->items[i].value;
match_mode = item->attr_match[i].match_mode;
if (ATTR_TRUE(value))
matched = (match_mode == MATCH_SET);
else if (ATTR_FALSE(value))
matched = (match_mode == MATCH_UNSET);
else if (ATTR_UNSET(value))
matched = (match_mode == MATCH_UNSPECIFIED);
else
matched = (match_mode == MATCH_VALUE &&
!strcmp(item->attr_match[i].value, value));
if (!matched)
return 0;
}
return 1;
}

3
pathspec.h
View File

@ -111,5 +111,8 @@ void add_pathspec_matches_against_index(const struct pathspec *pathspec,
char *seen);
char *find_pathspecs_matching_against_index(const struct pathspec *pathspec,
const struct index_state *istate);
int match_pathspec_attrs(const struct index_state *istate,
const char *name, int namelen,
const struct pathspec_item *item);
#endif /* PATHSPEC_H */