ParserFactory.java 文件源码

@NonNull
public CodeCompletionGoParser getParser(@NonNull TokenStream input) {
    CodeCompletionGoParser parser = createParser(input);

    parser.removeErrorListeners();
    parser.setBuildParseTree(false);
    parser.setErrorHandler(new DefaultErrorStrategy());
    parser.getInterpreter().setPredictionMode(PredictionMode.LL);
    parser.getInterpreter().force_global_context = false;
    parser.getInterpreter().always_try_local_context = true;

    parser.setCheckPackageNames(false);
    parser.setPackageNames(Collections.<String>emptyList());

    return parser;
}