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author | Junio C Hamano <gitster@pobox.com> | 2016-05-18 13:21:42 -0700 |
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committer | Junio C Hamano <gitster@pobox.com> | 2016-05-25 14:17:21 -0700 |
commit | 648544312a27733d81cd8f73d37443b04a1b9126 (patch) | |
tree | b2da5bf45170d8ced99df6b82364fd4abeb3ce9e | |
parent | 079186123adae0107bdc528ba2e3213c051bc2e2 (diff) | |
download | git-648544312a27733d81cd8f73d37443b04a1b9126.tar.gz |
attr: add counted string version of git_check_attr()
Often a potential caller has <path, pathlen> pair that
represents the path it wants to ask attributes for; when
path[pathlen] is not NUL, the caller has to xmemdupz()
only to call git_check_attr().
Add git_check_attr_counted() that takes such a counted
string instead of "const char *path".
Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r-- | attr.c | 23 | ||||
-rw-r--r-- | attr.h | 1 |
2 files changed, 15 insertions, 9 deletions
@@ -729,20 +729,19 @@ static int macroexpand_one(int nr, int rem) * check_all_attr. If num is non-zero, only attributes in check[] are * collected. Otherwise all attributes are collected. */ -static void collect_some_attrs(const char *path, int num, +static void collect_some_attrs(const char *path, int pathlen, int num, struct git_attr_check_elem *check) { struct attr_stack *stk; - int i, pathlen, rem, dirlen; + int i, rem, dirlen; const char *cp, *last_slash = NULL; int basename_offset; - for (cp = path; *cp; cp++) { + for (cp = path; cp < path + pathlen; cp++) { if (*cp == '/' && cp[1]) last_slash = cp; } - pathlen = cp - path; if (last_slash) { basename_offset = last_slash + 1 - path; dirlen = last_slash - path; @@ -773,12 +772,12 @@ static void collect_some_attrs(const char *path, int num, rem = fill(path, pathlen, basename_offset, stk, rem); } -static int git_check_attrs(const char *path, int num, +static int git_check_attrs(const char *path, int pathlen, int num, struct git_attr_check_elem *check) { int i; - collect_some_attrs(path, num, check); + collect_some_attrs(path, pathlen, num, check); for (i = 0; i < num; i++) { const char *value = check_all_attr[check[i].attr->attr_nr].value; @@ -795,7 +794,7 @@ void git_all_attrs(const char *path, struct git_attr_check *check) int i; git_attr_check_clear(check); - collect_some_attrs(path, 0, NULL); + collect_some_attrs(path, strlen(path), 0, NULL); for (i = 0; i < attr_nr; i++) { const char *name = check_all_attr[i].attr->name; @@ -820,10 +819,16 @@ void git_attr_set_direction(enum git_attr_direction new, struct index_state *ist use_index = istate; } -int git_check_attr(const char *path, struct git_attr_check *check) +int git_check_attr_counted(const char *path, int pathlen, + struct git_attr_check *check) { check->finalized = 1; - return git_check_attrs(path, check->check_nr, check->check); + return git_check_attrs(path, pathlen, check->check_nr, check->check); +} + +int git_check_attr(const char *path, struct git_attr_check *check) +{ + return git_check_attr_counted(path, strlen(path), check); } struct git_attr_check *git_attr_check_initl(const char *one, ...) @@ -38,6 +38,7 @@ struct git_attr_check { extern struct git_attr_check *git_attr_check_initl(const char *, ...); extern int git_check_attr(const char *path, struct git_attr_check *); +extern int git_check_attr_counted(const char *, int, struct git_attr_check *); extern struct git_attr_check *git_attr_check_alloc(void); extern void git_attr_check_append(struct git_attr_check *, const struct git_attr *); |