books

test/parser/menu.dart

@@ -1,10 +1,56 @@
+
 import 'package:iroute/navigation/router/menus/menu_tree.dart';
 import 'package:toly_menu/toly_menu.dart';
 
+
+
 void main() {
-  Map<String, dynamic> data = dashboard;
-  MenuNode node = parser(data, 0, '');
+
+  MenuNode node = parser(root, -1, '');
   print(node);
+  List<MenuNode> result = findNodes(node,Uri.parse('/dashboard/view'),0,'/',[]);
+  print(result);
+}
+
+MenuNode? queryMenuNodeByPath(MenuNode node, String path) {
+  if(node.path==path){
+    return node;
+  }
+  if(node.children.isNotEmpty){
+    for(int i=0;i<node.children.length;i++){
+      MenuNode? result = queryMenuNodeByPath(node.children[i], path);
+      if(result!=null){
+        return result;
+      }
+    }
+  }
+  return null;
+}
+
+List<MenuNode> findNodes(
+    MenuNode node,
+    Uri uri,
+    int deep,
+    String prefix,
+    List<MenuNode> result,
+    ) {
+  List<String> parts = uri.pathSegments;
+  if (deep > parts.length - 1) {
+    return result;
+  }
+  String target = parts[deep];
+  if (node.children.isNotEmpty) {
+    target =  prefix + target;
+    List<MenuNode> nodes = node.children.where((e) => e.path == target).toList();
+    bool match = nodes.isNotEmpty;
+    if (match) {
+      MenuNode matched = nodes.first;
+      result.add(matched);
+      String nextPrefix = '${matched.path}/';
+      findNodes(matched, uri, ++deep, nextPrefix, result);
+    }
+  }
+  return result;
 }
 
 MenuNode parser(Map<String, dynamic> data, int deep, String prefix) {