fix: resolve tree node value options

Author: posva

src/core/treeNodeValue.ts

@@ -209,11 +209,27 @@ export interface TreeNodeValueOptions extends ParseSegmentOptions {
    * structure (e.g. `index`, ``, or `users/[id]`). In `path` format, routes are expected in the format of vue-router
    * (e.g. `/` or '/users/:id' ).
    *
-   * @default 'file'
+   * @default `'file'`
    */
   format?: 'file' | 'path'
 }
 
+/**
+ * Resolves the options for the TreeNodeValue.
+ *
+ * @param options - options to resolve
+ * @returns resolved options
+ */
+function resolveTreeNodeValueOptions(
+  options: TreeNodeValueOptions
+): Required<TreeNodeValueOptions> {
+  return {
+    format: 'file',
+    dotNesting: true,
+    ...options,
+  }
+}
+
 /**
  * Creates a new TreeNodeValue based on the segment. The result can be a static segment or a param segment.
  *
@@ -224,12 +240,15 @@ export interface TreeNodeValueOptions extends ParseSegmentOptions {
 export function createTreeNodeValue(
   segment: string,
   parent?: TreeNodeValue,
-  options: TreeNodeValueOptions = {}
+  opts: TreeNodeValueOptions = {}
 ): TreeNodeValue {
   if (!segment || segment === 'index') {
     return new TreeNodeValueStatic(segment, parent, '')
   }
 
+  // ensure default options
+  const options = resolveTreeNodeValueOptions(opts)
+
   const [pathSegment, params, subSegments] =
     options.format === 'path'
       ? parseRawPathSegment(segment)
@@ -264,6 +283,7 @@ export interface ParseSegmentOptions {
   /**
    * Should we allow dot nesting in the param name. e.g. `users.[id]` will be parsed as `users/[id]` if this is `true`,
    * nesting. Note this only works for the `file` format.
+   *
    * @default `true`
    */
   dotNesting?: boolean