use crate::query::adj_ast;
use crate::syntax::builders::modifiers::build_modifiers_node;
use crate::syntax::{SyntaxGraphArgs, SyntaxGraphError};
use crate::NodeId;
pub fn reader(
args: &mut SyntaxGraphArgs<'_>,
n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
let last = adj_ast(args.ast_graph, n_id, None, &[])
.last()
.copied()
.ok_or(SyntaxGraphError::UnexpectedAstShape)?;
build_modifiers_node(args, n_id, &[last]).map(Some)
}