Implement MultiBufferSnapshot::contains_str_at

2021-12-14 17:51:14 +01:00
parent 08e9f3e1e3
commit 358a6ff66c
1 changed files with 8 additions and 2 deletions
@@ -735,8 +735,14 @@ impl MultiBufferSnapshot {
    where
        T: ToOffset,
    {
-        let offset = position.to_offset(self);
-        self.as_singleton().unwrap().contains_str_at(offset, needle)
+        let position = position.to_offset(self);
+        position == self.clip_offset(position, Bias::Left)
+            && self
+                .bytes_in_range(position..self.len())
+                .flatten()
+                .copied()
+                .take(needle.len())
+                .eq(needle.bytes())
    }

    fn as_singleton(&self) -> Option<&BufferSnapshot> {