use crate::{
query::label_text,
syntax::{builders::literal::build_literal_node, SyntaxGraphArgs, SyntaxGraphError},
utilities::text_nodes::node_to_str,
NodeId,
};
use alloc::borrow::ToOwned;
#[expect(
clippy::unnecessary_wraps,
reason = "the signature must match the reader dispatch table"
)]
pub fn reader(
args: &mut SyntaxGraphArgs<'_>,
n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
let graph = args.ast_graph;
let value = label_text(graph, n_id)
.filter(|text| !text.is_empty())
.map_or_else(|| node_to_str(graph, n_id), str::to_owned);
Ok(Some(build_literal_node(
args,
n_id,
value,
"number".to_owned(),
)))
}