private RelExprContext relExpr(int _p) {
ParserRuleContext _parentctx = _ctx;
int _parentState = State;
RelExprContext _localctx = new RelExprContext(_ctx, _parentState);
RelExprContext _prevctx = _localctx;
int _startState = 16;
EnterRecursionRule(_localctx, 16, RULE_relExpr, _p);
try {
int _alt;
EnterOuterAlt(_localctx, 1);
{
{
State = 138; _localctx._shiftExpr = shiftExpr(0);
_localctx.retValue = _localctx._shiftExpr.retValue;
}
_ctx.stop = _input.Lt(-1);
State = 163;
_errHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(_input,9,_ctx);
while ( _alt!=2 && _alt!=global::Antlr4.Runtime.Atn.ATN.InvalidAltNumber ) {
if ( _alt==1 ) {
if ( _parseListeners!=null ) TriggerExitRuleEvent();
_prevctx = _localctx;
{
State = 161;
switch ( Interpreter.AdaptivePredict(_input,8,_ctx) ) {
case 1:
{
_localctx = new RelExprContext(_parentctx, _parentState);
_localctx.first = _prevctx;
PushNewRecursionContext(_localctx, _startState, RULE_relExpr);
State = 141;
if (!(Precpred(_ctx, 5))) throw new FailedPredicateException(this, "Precpred(_ctx, 5)");
State = 142; Match(T__13);
State = 143; _localctx._shiftExpr = shiftExpr(0);
_localctx.retValue = new BinaryExpression(BinaryExpressionType.Lesser, _localctx.first.retValue, _localctx._shiftExpr.retValue);
}
break;
case 2:
{
_localctx = new RelExprContext(_parentctx, _parentState);
_localctx.first = _prevctx;
PushNewRecursionContext(_localctx, _startState, RULE_relExpr);
State = 146;
if (!(Precpred(_ctx, 4))) throw new FailedPredicateException(this, "Precpred(_ctx, 4)");
State = 147; Match(T__20);
State = 148; _localctx._shiftExpr = shiftExpr(0);
_localctx.retValue = new BinaryExpression(BinaryExpressionType.LesserOrEqual, _localctx.first.retValue, _localctx._shiftExpr.retValue);
}
break;
case 3:
{
_localctx = new RelExprContext(_parentctx, _parentState);
_localctx.first = _prevctx;
PushNewRecursionContext(_localctx, _startState, RULE_relExpr);
State = 151;
if (!(Precpred(_ctx, 3))) throw new FailedPredicateException(this, "Precpred(_ctx, 3)");
State = 152; Match(T__9);
State = 153; _localctx._shiftExpr = shiftExpr(0);
_localctx.retValue = new BinaryExpression(BinaryExpressionType.Greater, _localctx.first.retValue, _localctx._shiftExpr.retValue);
}
break;
case 4:
{
_localctx = new RelExprContext(_parentctx, _parentState);
_localctx.first = _prevctx;
PushNewRecursionContext(_localctx, _startState, RULE_relExpr);
State = 156;
if (!(Precpred(_ctx, 2))) throw new FailedPredicateException(this, "Precpred(_ctx, 2)");
State = 157; Match(T__14);
State = 158; _localctx._shiftExpr = shiftExpr(0);
_localctx.retValue = new BinaryExpression(BinaryExpressionType.GreaterOrEqual, _localctx.first.retValue, _localctx._shiftExpr.retValue);
}
break;
}
}
}
State = 165;
_errHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(_input,9,_ctx);
}
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.ReportError(this, re);
_errHandler.Recover(this, re);
}
finally {
UnrollRecursionContexts(_parentctx);
}
return _localctx;
}
private bool relExpr_sempred(RelExprContext _localctx, int predIndex) {
switch (predIndex) {
case 7: return Precpred(_ctx, 5);
case 8: return Precpred(_ctx, 4);
case 9: return Precpred(_ctx, 3);
case 10: return Precpred(_ctx, 2);
}
return true;
}
