1 files changed, 52 insertions, 14 deletions

diff --git a/src/iterator.h b/src/iterator.h
index 727da97b3..67e8a42dd 100644
--- a/src/iterator.h
+++ b/src/iterator.h
@@ -12,20 +12,26 @@
 #include "vector.h"
 #include "buffer.h"
 
-#define ITERATOR_PREFIXCMP(ITER, STR, PREFIX)	(((ITER).ignore_case) ? \
+#define ITERATOR_PREFIXCMP(ITER, STR, PREFIX)	\
+	(((ITER).flags & GIT_ITERATOR_IGNORE_CASE) != 0 ? \
 	git__prefixcmp_icase((STR), (PREFIX)) : \
 	git__prefixcmp((STR), (PREFIX)))
 
 typedef struct git_iterator git_iterator;
 
 typedef enum {
-	GIT_ITERATOR_EMPTY = 0,
-	GIT_ITERATOR_TREE = 1,
-	GIT_ITERATOR_INDEX = 2,
-	GIT_ITERATOR_WORKDIR = 3,
-	GIT_ITERATOR_SPOOLANDSORT = 4
+	GIT_ITERATOR_TYPE_EMPTY = 0,
+	GIT_ITERATOR_TYPE_TREE = 1,
+	GIT_ITERATOR_TYPE_INDEX = 2,
+	GIT_ITERATOR_TYPE_WORKDIR = 3,
+	GIT_ITERATOR_TYPE_SPOOLANDSORT = 4
 } git_iterator_type_t;
 
+typedef enum {
+	GIT_ITERATOR_IGNORE_CASE = (1 << 0), /* ignore_case */
+	GIT_ITERATOR_DONT_IGNORE_CASE = (1 << 1), /* force ignore_case off */
+} git_iterator_flag_t;
+
 typedef struct {
 	int (*current)(git_iterator *, const git_index_entry **);
 	int (*at_end)(git_iterator *);
@@ -41,33 +47,55 @@ struct git_iterator {
 	git_repository *repo;
 	char *start;
 	char *end;
-	bool ignore_case;
+	unsigned int flags;
 };
 
-extern int git_iterator_for_nothing(git_iterator **out);
+extern int git_iterator_for_nothing(
+	git_iterator **out, git_iterator_flag_t flags);
 
+/* tree iterators will match the ignore_case value from the index of the
+ * repository, unless you override with a non-zero flag value
+ */
 extern int git_iterator_for_tree_range(
-	git_iterator **out, git_tree *tree, const char *start, const char *end);
+	git_iterator **out,
+	git_tree *tree,
+	git_iterator_flag_t flags,
+	const char *start,
+	const char *end);
 
 GIT_INLINE(int) git_iterator_for_tree(git_iterator **out, git_tree *tree)
 {
-	return git_iterator_for_tree_range(out, tree, NULL, NULL);
+	return git_iterator_for_tree_range(out, tree, 0, NULL, NULL);
 }
 
+/* index iterators will take the ignore_case value from the index; the
+ * ignore_case flags are not used
+ */
 extern int git_iterator_for_index_range(
-	git_iterator **out, git_index *index, const char *start, const char *end);
+	git_iterator **out,
+	git_index *index,
+	git_iterator_flag_t flags,
+	const char *start,
+	const char *end);
 
 GIT_INLINE(int) git_iterator_for_index(git_iterator **out, git_index *index)
 {
-	return git_iterator_for_index_range(out, index, NULL, NULL);
+	return git_iterator_for_index_range(out, index, 0, NULL, NULL);
 }
 
+/* workdir iterators will match the ignore_case value from the index of the
+ * repository, unless you override with a non-zero flag value
+ */
 extern int git_iterator_for_workdir_range(
-	git_iterator **out, git_repository *repo, const char *start, const char *end);
+	git_iterator **out,
+	git_repository *repo,
+	git_iterator_flag_t flags,
+	const char *start,
+	const char *end);
 
 GIT_INLINE(int) git_iterator_for_workdir(git_iterator **out, git_repository *repo)
 {
-	return git_iterator_for_workdir_range(out, repo, NULL, NULL);
+	return git_iterator_for_workdir_range(out, repo, 0, NULL, NULL);
 }
 
 extern void git_iterator_free(git_iterator *iter);
@@ -127,6 +155,16 @@ GIT_INLINE(git_repository *) git_iterator_owner(git_iterator *iter)
 	return iter->repo;
 }
 
+GIT_INLINE(git_iterator_flag_t) git_iterator_flags(git_iterator *iter)
+{
+	return iter->flags;
+}
+
+GIT_INLINE(bool) git_iterator_ignore_case(git_iterator *iter)
+{
+	return ((iter->flags & GIT_ITERATOR_IGNORE_CASE) != 0);
+}
+
 extern int git_iterator_current_tree_entry(
 	git_iterator *iter, const git_tree_entry **tree_entry);