use alloc::borrow::ToOwned;
use alloc::string::String;
use crate::query::label_text;
use crate::syntax::builders::literal::build_literal_node;
use crate::syntax::{SyntaxGraphArgs, SyntaxGraphError};
use crate::NodeId;
#[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 value = label_text(args.ast_graph, n_id).map_or_else(String::new, ToOwned::to_owned);
Ok(Some(build_literal_node(
args,
n_id,
value,
"null".to_owned(),
)))
}