handler macro

examples/lobby_chat.rs

@@ -1,16 +1,22 @@
 use main_error::MainError;
 use std::env::args;
 use std::fs;
-use tf_log_parser::module::{ChatHandler, HandlerStack, LobbySettingsHandler, OptionalHandler};
-use tf_log_parser::parse_with_handler;
+use tf_log_parser::module::{ChatHandler, LobbySettingsHandler};
+use tf_log_parser::{handler, parse_with_handler};
 
-type Handler = HandlerStack<ChatHandler, OptionalHandler<LobbySettingsHandler>>;
+handler!(Handler {
+    chat: ChatHandler,
+    lobby_settings: LobbySettingsHandler
+});
 
 fn main() -> Result<(), MainError> {
     let path = args().skip(1).next().expect("No path provided");
     let content = fs::read_to_string(path)?;
 
-    let (chat, lobby_settings) = parse_with_handler::<Handler>(&content)?;
+    let HandlerOutput {
+        chat,
+        lobby_settings,
+    } = parse_with_handler::<Handler>(&content)?;
 
     if let Ok(Some(settings)) = lobby_settings {
         println!("Lobby settings: {:#?}", settings);