use crate::{
query::{adj_ast, match_ast_d},
syntax::{
builders::element_access::build_element_access_node, SyntaxGraphArgs, SyntaxGraphError,
},
CodeGraph, NodeId,
};
pub fn reader(
args: &mut SyntaxGraphArgs<'_>,
n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
let graph = args.ast_graph;
let child_ids = adj_ast(graph, n_id, Some(1), &[]);
let Some(expr_id) = match_ast_d(graph, n_id, "navigation_expression", Some(1))
.or_else(|| child_ids.first().copied())
else {
return Ok(None);
};
let arguments_id = child_ids
.iter()
.copied()
.find(|&c_id| c_id != expr_id && !matches!(graph.label_type(c_id), Some("[" | "]")));
build_element_access_node(args, n_id, expr_id, arguments_id).map(Some)
}