Function extract_atom

crates/csskit_derives/src/attributes.rs:73–81

(attrs: &[Attribute])

}

pub fn extract_atom(attrs: &[Attribute]) -> Result<Option<Atom>> {
	let Some(attr) = attrs.iter().find(|a| a.path().is_ident("atom")) else {
		return Ok(None);
	};
	match &attr.meta {
		Meta::List(meta) => Ok(Some(Atom(meta.parse_args::<ExprPath>()?))),
		_ => Err(Error::new_spanned(&attr.meta, "#[atom] requires a path argument, e.g. #[atom(MyAtomSet::my_atom)]")),
	}
}