work

src/parser/cursor/lit.rs

@@ -1,26 +1,38 @@
 use super::Token;
+use crate::io::Span;
+
+pub struct Lit {
+    pub ty: LitTy,
+    pub span: Span,
+}
 
 #[derive(PartialEq)]
-pub enum Lit {
+pub enum LitTy {
     Number(String),
     Bool(bool),
     String(String),
     Unit,
 }
 
-impl From<Lit> for Token {
-    fn from(value: Lit) -> Self {
+impl From<LitTy> for Token {
+    fn from(value: LitTy) -> Self {
         Self::Lit(value)
     }
 }
 
+impl std::fmt::Display for LitTy {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Number(n) => write!(f, "{n}"),
+            Self::Bool(b) => write!(f, "{b}"),
+            Self::String(s) => write!(f, "\"{s}\""),
+            Self::Unit => write!(f, "()"),
+        }
+    }
+}
+
 impl std::fmt::Display for Lit {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Lit::Number(n) => write!(f, "{n}"),
-            Lit::Bool(b) => write!(f, "{b}"),
-            Lit::String(s) => write!(f, "\"{s}\""),
-            Lit::Unit => write!(f, "()"),
-        }
+        self.ty.fmt(f)
     }
 }