use super::Token;
use crate::io::Span;

pub struct Lit {
    pub ty: LitTy,
    pub span: Span,
}

#[derive(PartialEq)]
pub enum LitTy {
    Number(String),
    Bool(bool),
    String(String),
    Unit,
}

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 {
        self.ty.fmt(f)
    }
}