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authorMichael Haggerty <mhagger@alum.mit.edu>2013-05-25 11:08:08 +0200
committerJunio C Hamano <gitster@pobox.com>2013-05-28 09:25:01 -0700
commitaeb4a51ef82c71c9a65d11f77aeedb53bea0e983 (patch)
tree1a656baf48771c3a74dfc8d3c0775cff031fcb53 /object.h
parentff5f5f268fd36b6db059c06d124305866ecaa6ce (diff)
downloadgit-aeb4a51ef82c71c9a65d11f77aeedb53bea0e983.tar.gz
object_array: add function object_array_filter()
Add a function that allows unwanted entries in an object_array to be removed. This encapsulation is a step towards giving object_array ownership of its entries' name memory. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'object.h')
-rw-r--r--object.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/object.h b/object.h
index 97d384b80a..0d39ff4f9d 100644
--- a/object.h
+++ b/object.h
@@ -85,6 +85,17 @@ int object_list_contains(struct object_list *list, struct object *obj);
/* Object array handling .. */
void add_object_array(struct object *obj, const char *name, struct object_array *array);
void add_object_array_with_mode(struct object *obj, const char *name, struct object_array *array, unsigned mode);
+
+typedef int (*object_array_each_func_t)(struct object_array_entry *, void *);
+
+/*
+ * Apply want to each entry in array, retaining only the entries for
+ * which the function returns true. Preserve the order of the entries
+ * that are retained.
+ */
+void object_array_filter(struct object_array *array,
+ object_array_each_func_t want, void *cb_data);
+
void object_array_remove_duplicates(struct object_array *);
void clear_object_flags(unsigned flags);