Added trailing slash for static routes

Tree.go

@@ -1,15 +1,5 @@
 package router
 
-// controlFlow tells the main loop what it should do next.
-type controlFlow int
-
-// controlFlow values.
-const (
-	controlStop  controlFlow = 0
-	controlBegin controlFlow = 1
-	controlNext  controlFlow = 2
-)
-
 // Tree represents a radix tree.
 type Tree[T any] struct {
 	root treeNode[T]
@@ -36,17 +26,8 @@ func (tree *Tree[T]) Add(path string, data T) {
 
 			// When we hit a separator, we'll search for a fitting child.
 			if path[i] == separator {
-				var control controlFlow
-				node, offset, control = node.end(path, data, i, offset)
-
-				switch control {
-				case controlStop:
-					return
-				case controlBegin:
-					goto begin
-				case controlNext:
-					goto next
-				}
+				node, offset, _ = node.end(path, data, i, offset)
+				goto next
 			}
 
 		default:
@@ -70,15 +51,15 @@ func (tree *Tree[T]) Add(path string, data T) {
 			// node: /|
 			// path: /|blog
 			if i-offset == len(node.prefix) {
-				var control controlFlow
+				var control flow
 				node, offset, control = node.end(path, data, i, offset)
 
 				switch control {
-				case controlStop:
+				case flowStop:
 					return
-				case controlBegin:
+				case flowBegin:
 					goto begin
-				case controlNext:
+				case flowNext:
 					goto next
 				}
 			}