From d34136f70b0fe850ff24fcb562aa64a5a8f6249a Mon Sep 17 00:00:00 2001
From: ParkerTenBroeck <51721964+ParkerTenBroeck@users.noreply.github.com>
Date: Sun, 21 Dec 2025 10:35:23 -0500
Subject: [PATCH] cleaned up warnings

---
 src/automata/dfa.rs  | 20 +++++++++-----------
 src/automata/npda.rs |  1 +
 src/loader/ast.rs    | 10 +++++-----
 src/loader/parser.rs | 29 ++++++++++++++---------------
 4 files changed, 29 insertions(+), 31 deletions(-)

diff --git a/src/automata/dfa.rs b/src/automata/dfa.rs
index 95e41dc..651bc97 100644
--- a/src/automata/dfa.rs
+++ b/src/automata/dfa.rs
@@ -1,12 +1,10 @@
-use super::*;
+// pub struct TransitionTable {
+//     initial: State,
+//     state_names: Vec<String>,
+//     // transitions: Vec<SymbolMap<State>>,
+//     final_states: Vec<bool>,
+// }
 
-pub struct TransitionTable {
-    initial: State,
-    state_names: Vec<String>,
-    // transitions: Vec<SymbolMap<State>>,
-    final_states: Vec<bool>,
-}
-
-pub struct DFA {
-    state: State,
-}
+// pub struct DFA {
+//     state: State,
+// }
diff --git a/src/automata/npda.rs b/src/automata/npda.rs
index 4d14906..baf0ff1 100644
--- a/src/automata/npda.rs
+++ b/src/automata/npda.rs
@@ -6,6 +6,7 @@ use super::*;
 struct To(State, Vec<Symbol>);
 
 #[derive(Clone, Debug)]
+#[allow(unused)]
 pub struct TransitionTable {
     initial_state: State,
     initial_stack: Symbol,
diff --git a/src/loader/ast.rs b/src/loader/ast.rs
index d1c36d9..c230132 100644
--- a/src/loader/ast.rs
+++ b/src/loader/ast.rs
@@ -112,14 +112,14 @@ impl<'a> Spanned<Item<'a>> {
 }
 
 impl<'a, 'b> Spanned<&'b Tuple<'a>> {
-    pub fn expect_dfa_transition(&self, logs: &mut Logs<'a>) -> ! {
+    pub fn expect_dfa_transition(&self, _: &mut Logs<'a>) -> ! {
         todo!()
     }
-    pub fn expect_nfa_transition(&self, logs: &mut Logs<'a>) -> ! {
+    pub fn expect_nfa_transition(&self, _: &mut Logs<'a>) -> ! {
         todo!()
     }
 
-    pub fn expect_dpda_transition(&self, logs: &mut Logs<'a>) -> ! {
+    pub fn expect_dpda_transition(&self, _: &mut Logs<'a>) -> ! {
         todo!()
     }
 
@@ -162,10 +162,10 @@ impl<'a, 'b> Spanned<&'b Tuple<'a>> {
         None
     }
 
-    pub fn expect_tm_transition(&self, logs: &mut Logs<'a>) -> ! {
+    pub fn expect_tm_transition(&self, _: &mut Logs<'a>) -> ! {
         todo!()
     }
-    pub fn expect_ntm_transition(&self, logs: &mut Logs<'a>) -> ! {
+    pub fn expect_ntm_transition(&self, _: &mut Logs<'a>) -> ! {
         todo!()
     }
 }
diff --git a/src/loader/parser.rs b/src/loader/parser.rs
index c0dccd8..e5ef7be 100644
--- a/src/loader/parser.rs
+++ b/src/loader/parser.rs
@@ -3,27 +3,26 @@ use crate::loader::{Span, Spanned};
 
 use super::ast::*;
 use super::lexer::{Lexer, Token};
-use std::iter::Peekable;
 
 pub struct Parser<'a> {
     lexer: Lexer<'a>,
     peek: Option<Spanned<Token<'a>>>,
     logs: Logs<'a>,
-    src: &'a str,
-    eof: Span,
 }
 
 impl<'a> Parser<'a> {
     pub fn new(lexer: Lexer<'a>) -> Self {
         Parser {
-            eof: lexer.eof_span(),
-            src: lexer.input(),
             logs: Logs::new(lexer.input()),
             peek: None,
             lexer,
         }
     }
 
+    pub fn eof(&self) -> Span{
+        self.lexer.eof_span()
+    }
+
     fn next_token(&mut self) -> Option<Spanned<Token<'a>>> {
         if self.peek.is_some(){
             return self.peek.take()
@@ -57,8 +56,8 @@ impl<'a> Parser<'a> {
             }
         } else {
             self.logs
-                .emit_error(format!("unexpected eof expected {:#}", expected), self.eof);
-            (false, self.eof)
+                .emit_error(format!("unexpected eof expected {:#}", expected), self.eof());
+            (false, self.eof())
         }
     }
 
@@ -87,9 +86,9 @@ impl<'a> Parser<'a> {
                         Token::Tilde,
                         Token::Ident("")
                     ),
-                    self.eof,
+                    self.eof(),
                 );
-                Spanned(Symbol::Ident("<INVALID>"), self.eof)
+                Spanned(Symbol::Ident("<INVALID>"), self.eof())
             }
         }
     }
@@ -109,7 +108,7 @@ impl<'a> Parser<'a> {
             if self.peek_token().is_none() {
                 self.logs.emit_error(
                     format!("unexpected eof expected {:}", Token::RPar),
-                    self.eof,
+                    self.eof(),
                 );
                 break;
             }
@@ -153,9 +152,9 @@ impl<'a> Parser<'a> {
                         Token::LBrace,
                         Token::LBracket,
                     ),
-                    self.eof,
+                    self.eof(),
                 );
-                Spanned(Item::Symbol(Symbol::Ident("<INVALID>")), self.eof)
+                Spanned(Item::Symbol(Symbol::Ident("<INVALID>")), self.eof())
             }
         }
     }
@@ -185,9 +184,9 @@ impl<'a> Parser<'a> {
                         Token::RBrace,
                         Token::RBracket
                     ),
-                    self.eof,
+                    self.eof(),
                 );
-                return Spanned(List(Vec::new()), self.eof);
+                return Spanned(List(Vec::new()), self.eof());
             }
         };
 
@@ -198,7 +197,7 @@ impl<'a> Parser<'a> {
             }
             if self.peek_token().is_none() {
                 self.logs
-                    .emit_error(format!("unexpected eof expected {:}", match_end), self.eof);
+                    .emit_error(format!("unexpected eof expected {:}", match_end), self.eof());
                 break;
             }
         }