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

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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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38
pathspec.c
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@ -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;
}