Add tree included ranges getter

Co-authored-by: Nathan Sobo <nathan@zed.dev>

lib/binding_rust/bindings.rs

@@ -345,6 +345,9 @@ extern "C" {
     #[doc = " Get the language that was used to parse the syntax tree."]
     pub fn ts_tree_language(arg1: *const TSTree) -> *const TSLanguage;
 }
+extern "C" {
+    pub fn ts_tree_included_ranges(arg1: *const TSTree, length: *mut u32) -> *mut TSRange;
+}
 extern "C" {
     #[doc = " Edit the syntax tree to keep it in sync with source code that has been"]
     #[doc = " edited."]

lib/binding_rust/lib.rs

@@ -763,6 +763,15 @@ impl Tree {
             util::CBufferIter::new(ptr, count as usize).map(|r| r.into())
         }
     }
+
+    pub fn included_ranges(&self) -> Vec<Range> {
+        let mut count = 0u32;
+        unsafe {
+            let ptr = ffi::ts_tree_included_ranges(self.0.as_ptr(), &mut count as *mut u32);
+            let ranges = Vec::from_raw_parts(ptr, count as usize, count as usize);
+            ranges.into_iter().map(|range| range.into()).collect()
+        }
+    }
 }
 
 impl fmt::Debug for Tree {