ProgramParser.java 文件源码

private ProgramContext parseProgram(yqlplusParser parser) throws  RecognitionException {
    try {
        return parser.program();
    } catch (RecognitionException e) {
        //Retry parsing using full LL mode
        parser.reset();
        parser.getInterpreter().setPredictionMode(PredictionMode.LL);
        return parser.program();
    }
}