update codegen

codegen/src/gameevent.rs

@@ -372,7 +372,7 @@ pub fn generate_game_events(demo: Demo) -> TokenStream {
             }
         }
 
-        pub fn get_sizes() -> std::collections::hash_map::HashMap<&'static str, usize> {
+        pub fn get_sizes() -> fnv::FnvHashMap<&'static str, usize> {
             vec![
                 #(#sizes,)*
             ].into_iter().collect()

codegen/src/main.rs

@@ -49,7 +49,7 @@ fn main() -> std::result::Result<(), Box<dyn std::error::Error>> {
     }
     let path = args[1].clone();
     let file = fs::read(path).expect("Unable to read file");
-    let demo = Demo::new(file);
+    let demo = Demo::new(&file);
     let tokens = generate_game_events(demo);
     let code = tokens.to_string();
     let formatted = format(&code)?;