Merge branch 'main' into randomized-tests-operation-script

crates/text/Cargo.toml

@@ -22,7 +22,7 @@ digest = { version = "0.9", features = ["std"] }
 lazy_static = "1.4"
 log = { version = "0.4.16", features = ["kv_unstable_serde"] }
 parking_lot = "0.11"
-postage = { version = "0.4.1", features = ["futures-traits"] }
+postage = { workspace = true }
 rand = { version = "0.8.3", optional = true }
 smallvec = { version = "1.6", features = ["union"] }
 util = { path = "../util" }

crates/text/src/text.rs

@@ -1591,6 +1591,14 @@ impl BufferSnapshot {
         self.text_for_range(range).flat_map(str::chars)
     }
 
+    pub fn reversed_chars_for_range<T: ToOffset>(
+        &self,
+        range: Range<T>,
+    ) -> impl Iterator<Item = char> + '_ {
+        self.reversed_chunks_in_range(range)
+            .flat_map(|chunk| chunk.chars().rev())
+    }
+
     pub fn contains_str_at<T>(&self, position: T, needle: &str) -> bool
     where
         T: ToOffset,