use super::source::Span;

#[derive(Clone, Debug)]
pub enum Number {
	Integer(i64),
	Float(f64),
}

#[derive(Clone)]
pub struct SpannedData<T> {
	pub data: T,
	pub span: Span,
}

impl<T> std::fmt::Debug for SpannedData<T>
where
	T: std::fmt::Debug,
{
	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
		self.data.fmt(f)
	}
}

type InnerIdentifier = internment::ArcIntern<String>;

#[derive(Clone)]
pub struct Identifier(InnerIdentifier);

impl Identifier {
	pub fn from_ref(identifier: &str) -> Self {
		Self(InnerIdentifier::from_ref(identifier))
	}
}

impl std::fmt::Debug for Identifier {
	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
		f.write_str("`")?;
		f.write_str(self.0.as_str())?;
		f.write_str("`")
	}
}