chore: clean

Author: fundon

src/lib.rs

@@ -170,31 +170,22 @@ impl<T> PathTree<T> {
     pub fn insert(&mut self, path: &str, value: T) -> usize {
         let mut node = &mut self.node;
 
-        if path.is_empty() {
-            return if let Some(id) = node.value {
-                self.routes[id].0 = value;
-                id
-            } else {
-                self.routes.push((value, Vec::new()));
-                let id = self.id;
-                node.value = Some(id);
-                self.id += 1;
-                id
-            };
-        }
-
-        let pieces = Parser::new(path).collect::<Vec<_>>();
-
-        for piece in &pieces {
-            match piece {
-                Piece::String(s) => {
-                    node = node.insert_bytes(&s[..]);
-                }
-                Piece::Parameter(_, k) => {
-                    node = node.insert_parameter(*k);
+        let pieces = if path.is_empty() {
+            Vec::new()
+        } else {
+            let pieces = Parser::new(path).collect::<Vec<_>>();
+            for piece in &pieces {
+                match piece {
+                    Piece::String(s) => {
+                        node = node.insert_bytes(&s[..]);
+                    }
+                    Piece::Parameter(_, k) => {
+                        node = node.insert_parameter(*k);
+                    }
                 }
             }
-        }
+            pieces
+        };
 
         if let Some(id) = node.value {
             self.routes[id].0 = value;