gap buffer p4

Kacperacy · Jun 13, 2024 · 53a36e4 · 53a36e4
1 parent e4fde96
commit 53a36e4
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/gap_buffer.rs b/src/gap_buffer.rs
@@ -54,4 +54,12 @@ impl GapBuffer {
             self.gap_end += move_size;
         }
     }
+
+    fn to_string(&self) -> String {
+        let mut result: Vec<char> =
+            Vec::with_capacity(self.buffer.len() - (self.gap_end - self.gap_start));
+        result.extend_from_slice(&self.buffer[..self.gap_start]);
+        result.extend_from_slice(&self.buffer[self.gap_end..]);
+        result.into_iter().collect()
+    }
 }