Debug for Node

1 files changed, 13 insertions, 2 deletions

diff --git a/src/tree/mod.rs b/src/tree/mod.rs
index 7c4162a68..6bacb46ef 100644
--- a/src/tree/mod.rs
+++ b/src/tree/mod.rs
@@ -56,9 +56,12 @@ impl<'f> Node<'f> {
                 self.data().kind
         }
 
+        pub fn range(&self) -> TextRange {
+                self.data().range
+        }
+
         pub fn text(&self) -> &'f str {
-                let range = self.data().range;
-                &self.file.text.as_str()[range]
+                &self.file.text.as_str()[self.range()]
         }
 
         pub fn parent(&self) -> Option<Node<'f>> {
@@ -78,6 +81,8 @@ impl<'f> Node<'f> {
         }
 }
 
+
+
 pub struct Children<'f> {
         next: Option<Node<'f>>,
 }
@@ -115,4 +120,10 @@ impl ::std::ops::IndexMut<NodeIdx> for Vec<NodeData> {
         fn index_mut(&mut self, NodeIdx(idx): NodeIdx) -> &mut NodeData {
                 &mut self[idx as usize]
         }
+}
+
+impl<'f> fmt::Debug for Node<'f> {
+        fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+                write!(fmt, "{:?}@{:?}", self.kind(), self.range())
+        }
 }
\ No newline at end of file