vis

commit 75d88a4aba08d2d1cb8df97512b319050376e628
parent 51749f4f4c0a1d39bc79abe3ef1f6255bfbeee7e
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Mon, 27 Jul 2015 15:08:41 +0200

text-util: add text_range_contains

Diffstat:
M
text-util.c
 | 
4
++++
M
text-util.h
 | 
5
+++--

2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/text-util.c b/text-util.c
@@ -36,3 +36,7 @@ bool text_range_overlap(Filerange *r1, Filerange *r2) {
 		return false;
 	return r1->start <= r2->end && r2->start <= r1->end;
 }
+
+bool text_range_contains(Filerange *r, size_t pos) {
+	return text_range_valid(r) && r->start <= pos && pos <= r->end;
+}
diff --git a/text-util.h b/text-util.h
@@ -17,5 +17,7 @@ Filerange text_range_union(Filerange*, Filerange*);
 Filerange text_range_new(size_t a, size_t b);
 /* test whether two ranges overlap */
 bool text_range_overlap(Filerange*, Filerange*);
+/* test whether a given position is within a certain range */
+bool text_range_contains(Filerange*, size_t pos);
 
-#endif
-\ No newline at end of file
+#endif