SqlGrammarParser.java 文件源码

public final SelectListContext selectList() throws RecognitionException {
    SelectListContext _localctx = new SelectListContext(_ctx, getState());
    enterRule(_localctx, 38, RULE_selectList);
    try {
        int _alt;
        enterOuterAlt(_localctx, 1);
        {
            setState(416);
            selectListElem();
            setState(421);
            _errHandler.sync(this);
            _alt = getInterpreter().adaptivePredict(_input, 40, _ctx);
            while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
                if (_alt == 1) {
                    {
                        {
                            setState(417);
                            match(COMMA);
                            setState(418);
                            selectListElem();
                        }
                    }
                }
                setState(423);
                _errHandler.sync(this);
                _alt = getInterpreter().adaptivePredict(_input, 40, _ctx);
            }
        }
    } catch (RecognitionException re) {
        _localctx.exception = re;
        _errHandler.reportError(this, re);
        _errHandler.recover(this, re);
    } finally {
        exitRule();
    }
    return _localctx;
}