splitted more stuff

parser/src/node/node_child_inner.c

@@ -0,0 +1,55 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   node_child_inner.c                                 :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: maiboyer <maiboyer@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/08/31 17:16:18 by maiboyer          #+#    #+#             */
+/*   Updated: 2024/08/31 17:16:34 by maiboyer         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "parser/_inner/node.h"
+
+TSNode ts_node__child(TSNode self, t_u32 child_index, bool include_anonymous)
+{
+	TSNode result = self;
+	bool   did_descend = true;
+
+	while (did_descend)
+	{
+		did_descend = false;
+
+		TSNode			  child;
+		t_u32			  index = 0;
+		NodeChildIterator iterator = ts_node_iterate_children(&result);
+		while (ts_node_child_iterator_next(&iterator, &child))
+		{
+			if (ts_node__is_relevant(child, include_anonymous))
+			{
+				if (index == child_index)
+				{
+					return child;
+				}
+				index++;
+			}
+			else
+			{
+				t_u32 grandchild_index = child_index - index;
+				t_u32 grandchild_count = ts_node__relevant_child_count(child, include_anonymous);
+				if (grandchild_index < grandchild_count)
+				{
+					printf("did_descend\n");
+					did_descend = true;
+					result = child;
+					child_index = grandchild_index;
+					break;
+				}
+				index += grandchild_count;
+			}
+		}
+	}
+
+	return ts_node__null();
+}