use crate::syntax::fields::ruby::r#while;
use crate::{
syntax::{
builders::while_statement::build_while_statement_node, SyntaxGraphArgs, SyntaxGraphError,
},
NodeId,
};
pub fn reader(
args: &mut SyntaxGraphArgs<'_>,
n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
let condition_id = args.required_field_alt(n_id, r#while::CONDITION)?;
let block = args.required_field_alt(n_id, r#while::BODY)?;
build_while_statement_node(args, n_id, block, Some(condition_id)).map(Some)
}