use crate::syntax::fields::swift::ternary_expression;
use crate::{
syntax::{
builders::ternary_operation::build_ternary_operation_node, SyntaxGraphArgs,
SyntaxGraphError,
},
NodeId,
};
pub fn reader(
args: &mut SyntaxGraphArgs<'_>,
n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
let cond_id = args.required_field_alt(n_id, ternary_expression::CONDITION)?;
let false_id = args.required_field_alt(n_id, ternary_expression::IF_FALSE)?;
let true_id = args.required_field_alt(n_id, ternary_expression::IF_TRUE)?;
build_ternary_operation_node(args, n_id, cond_id, false_id, true_id).map(Some)
}