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src/misc/b3util.ts

@@ -364,9 +364,9 @@ export const createFileData = (data: TreeGraphData, includeSubtree?: boolean) =>
   return nodeData;
 };
 
-export const createNewTree = (filename: string) => {
+export const createNewTree = (path: string) => {
   const tree: TreeModel = {
-    name: Path.basenameWithoutExt(filename),
+    name: Path.basenameWithoutExt(path),
     root: {
       id: 1,
       name: "Sequence",
@@ -375,6 +375,10 @@ export const createNewTree = (filename: string) => {
   return tree;
 };
 
+export const isTreeFile = (path: string) => {
+  return path.toLocaleLowerCase().endsWith(".json");
+};
+
 const isAsciiChar = (c: number) => {
   return (c >= 0x0001 && c <= 0x007e) || (0xff60 <= c && c <= 0xff9f);
 };