ast_lookup

Description:

public async bool ast_lookup (string ast_path, out int start_line, out int end_line, out int comment_start) throws Error

Line range for an AST path (File.ast_lookup).

response.msg is start end comment_start (1-based lines). Empty msg means the path was not found.

ast_path	tree-sitter path
start_line	element start line
end_line	element end line
comment_start	preceding comment start, or start_line

false when path/ast_path is empty or the AST path is missing

GLib.Error

if the RPC fails