just panics on new lines again now

src/language_frontend/abstract_syntax_tree/parser.rs

@@ -64,21 +64,19 @@ where
 
         add_sub
     });
-    let decl = recursive(|decl| {
-        let r#var = just(Token::Var)
+    //let decl = recursive(|decl| {
+        let var = just(Token::Var)
             .ignore_then(ident)
             .then_ignore(just(Token::Assign))
             .then(expr.clone())
             .then_ignore(just(Token::NewLine).or_not())
-            .then(decl)
             .map(|(name, rhs)| Expr::Assignment {
-                target: Box::new(Expr::Ident(name.0)), 
+                target: Box::new(Expr::Ident(name)), 
                 value: Box::new(rhs), 
             });
-        r#var.or(expr)   
-    });
-
-    decl.then_ignore(end())
+        var.or(expr)   
+    //});
+    //decl.then_ignore(end())
   
 
 }

src/language_frontend/lexer/tokens.rs

@@ -4,8 +4,6 @@ use logos::{Logos};
 
 #[derive(Logos, Debug, Clone, PartialEq)]
 pub enum Token {
-    #[token(r"\n")]
-    NewLine,
     // Identifier
     #[regex(r"[a-zA-Z_][a-zA-Z0-9_]*", |lex| lex.slice().to_owned())]
     Identifier(String),
@@ -55,7 +53,6 @@ pub enum Token {
     #[token("String")]
     StringType, 
 
-
     // Literals
     #[regex(r#""([^"\\]|\\.)*""#, |lex| lex.slice().to_owned())]
     StringLiteral(String),
@@ -146,10 +143,11 @@ pub enum Token {
     #[regex(r"/\*([^*]|\*[^/])*\*/", logos::skip)]
     Comment,
     
-
-
-    #[regex(r"[\t\r\f]+", logos::skip)]
+    #[regex(r"[ \t\f]+", logos::skip)]
     Whitespace,
+    
+    #[token(r"[ \n]")]
+    NewLine,
 
     Eof,
 
@@ -159,7 +157,6 @@ pub enum Token {
 impl fmt::Display for Token {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
-            Token::NewLine => write!(f, ""),
             Token::Identifier(ident) => write!(f, "{ident}"),
             Token::Fun => write!(f, "fun"),
             Token::Class => write!(f, "class"),
@@ -202,6 +199,7 @@ impl fmt::Display for Token {
             Token::Comma => write!(f, ","),
             Token::Dot => write!(f, "."),
             Token::Comment => write!(f, ""),
+            Token::NewLine => write!(f, "\n"),
             Token::Whitespace => write!(f, ""),
             Token::Eof => write!(f, ""),
             Token::Error => write!(f, "<error>"),

src/main.rs

@@ -41,8 +41,8 @@ fn main() {
     println!("{:?}", sourcecode);
 
     let lexer =  Token::lexer(&sourcecode)
-        .spanned()
-        .collect::<Vec<_>>();
+        .spanned();
+        //.collect::<Vec<_>>();
     
     for token in lexer {
         println!("{:?}", token);