setup propertytree from reader?

src/lib.rs

@@ -15,6 +15,15 @@ pub enum PropertyTree {
     Dictionary(HashMap<String, PropertyTree>),
 }
 
+impl PropertyTree {
+    pub fn from_reader<R>(reader: &mut R) -> anyhow::Result<PropertyTree>
+    where
+        R: Read,
+    {
+        Ok(PropertyTree::None)
+    }
+}
+
 #[derive(Debug)]
 pub struct ModSettings {
     pub version: [u16; 4],
@@ -56,7 +65,7 @@ impl ModSettings {
 
         Ok(ModSettings {
             version,
-            data: PropertyTree::None,
+            data: PropertyTree::from_reader(&mut reader)?,
         })
     }
 }