private BitAndExprContext bitAndExpr(int _p) { ParserRuleContext _parentctx = _ctx; int _parentState = State; BitAndExprContext _localctx = new BitAndExprContext(_ctx, _parentState); BitAndExprContext _prevctx = _localctx; int _startState = 12; EnterRecursionRule(_localctx, 12, RULE_bitAndExpr, _p); try { int _alt; EnterOuterAlt(_localctx, 1); { { State = 105; _localctx._eqExpr = eqExpr(0); _localctx.retValue = _localctx._eqExpr.retValue; } _ctx.stop = _input.Lt(-1); State = 115; _errHandler.Sync(this); _alt = Interpreter.AdaptivePredict(_input,5,_ctx); while ( _alt!=2 && _alt!=global::Antlr4.Runtime.Atn.ATN.InvalidAltNumber ) { if ( _alt==1 ) { if ( _parseListeners!=null ) TriggerExitRuleEvent(); _prevctx = _localctx; { { _localctx = new BitAndExprContext(_parentctx, _parentState); _localctx.first = _prevctx; PushNewRecursionContext(_localctx, _startState, RULE_bitAndExpr); State = 108; if (!(Precpred(_ctx, 2))) throw new FailedPredicateException(this, "Precpred(_ctx, 2)"); State = 109; Match(T__19); State = 110; _localctx._eqExpr = eqExpr(0); _localctx.retValue = new BinaryExpression(BinaryExpressionType.BitwiseAnd, _localctx.first.retValue, _localctx._eqExpr.retValue); } } } State = 117; _errHandler.Sync(this); _alt = Interpreter.AdaptivePredict(_input,5,_ctx); } } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.ReportError(this, re); _errHandler.Recover(this, re); } finally { UnrollRecursionContexts(_parentctx); } return _localctx; }
private bool bitAndExpr_sempred(BitAndExprContext _localctx, int predIndex) { switch (predIndex) { case 4: return Precpred(_ctx, 2); } return true; }