lang: ast: implement parsing of atoms

lang/ast/atom.c

@@ -0,0 +1,18 @@
+#include "ctx.h"
+#include "node.h"
+
+#include <stdio.h>
+
+static void print(struct ivy_ast_node *node)
+{
+	struct ivy_ast_atom_node *v = (struct ivy_ast_atom_node *)node;
+
+	printf("%s (%s)\n", ivy_ast_node_type_to_string(node->n_type),
+	       v->n_content->t_str);
+}
+
+struct ast_node_type atom_node_ops = {
+	.n_print = print,
+	.n_state_size = sizeof(struct parser_state),
+	.n_node_size = sizeof(struct ivy_ast_atom_node),
+};