private bool leftRecExpr_sempred(LeftRecExprContext _localctx, int predIndex)
{
switch (predIndex)
{
case 0: return(Precpred(_ctx, 6));
case 1: return(Precpred(_ctx, 5));
case 2: return(Precpred(_ctx, 4));
case 3: return(Precpred(_ctx, 3));
case 4: return(Precpred(_ctx, 2));
case 5: return(Precpred(_ctx, 1));
}
return(true);
}
private LeftRecExprContext leftRecExpr(int _p)
{
ParserRuleContext _parentctx = _ctx;
int _parentState = State;
LeftRecExprContext _localctx = new LeftRecExprContext(_ctx, _parentState);
LeftRecExprContext _prevctx = _localctx;
int _startState = 4;
EnterRecursionRule(_localctx, 4, RULE_leftRecExpr, _p);
int _la;
try {
int _alt;
EnterOuterAlt(_localctx, 1);
{
{
State = 27; atom();
}
_ctx.stop = _input.Lt(-1);
State = 49;
_errHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(_input, 1, _ctx);
while (_alt != 2 && _alt != AntlrOptimized::Antlr4.Runtime.Atn.ATN.InvalidAltNumber)
{
if (_alt == 1)
{
if (_parseListeners != null)
{
TriggerExitRuleEvent();
}
_prevctx = _localctx;
{
State = 47;
_errHandler.Sync(this);
switch (Interpreter.AdaptivePredict(_input, 0, _ctx))
{
case 1:
{
_localctx = new LeftRecExprContext(_parentctx, _parentState);
PushNewRecursionContext(_localctx, _startState, RULE_leftRecExpr);
State = 29;
if (!(Precpred(_ctx, 6)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 6)");
}
State = 30; Match(CARET);
State = 31; leftRecExpr(6);
}
break;
case 2:
{
_localctx = new LeftRecExprContext(_parentctx, _parentState);
PushNewRecursionContext(_localctx, _startState, RULE_leftRecExpr);
State = 32;
if (!(Precpred(_ctx, 5)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 5)");
}
State = 33;
_la = _input.La(1);
if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << STAR) | (1L << SLASH) | (1L << PERCENT))) != 0)))
{
_errHandler.RecoverInline(this);
}
else
{
if (_input.La(1) == TokenConstants.Eof)
{
matchedEOF = true;
}
_errHandler.ReportMatch(this);
Consume();
}
State = 34; leftRecExpr(6);
}
break;
case 3:
{
_localctx = new LeftRecExprContext(_parentctx, _parentState);
PushNewRecursionContext(_localctx, _startState, RULE_leftRecExpr);
State = 35;
if (!(Precpred(_ctx, 4)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 4)");
}
State = 36;
_la = _input.La(1);
if (!(_la == PLUS || _la == MINUS))
{
_errHandler.RecoverInline(this);
}
else
{
if (_input.La(1) == TokenConstants.Eof)
{
matchedEOF = true;
}
_errHandler.ReportMatch(this);
Consume();
}
State = 37; leftRecExpr(5);
}
break;
case 4:
{
_localctx = new LeftRecExprContext(_parentctx, _parentState);
PushNewRecursionContext(_localctx, _startState, RULE_leftRecExpr);
State = 38;
if (!(Precpred(_ctx, 3)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 3)");
}
State = 39;
_la = _input.La(1);
if (!(_la == EQUAL || _la == NOT_EQUAL))
{
_errHandler.RecoverInline(this);
}
else
{
if (_input.La(1) == TokenConstants.Eof)
{
matchedEOF = true;
}
_errHandler.ReportMatch(this);
Consume();
}
State = 40; leftRecExpr(4);
}
break;
case 5:
{
_localctx = new LeftRecExprContext(_parentctx, _parentState);
PushNewRecursionContext(_localctx, _startState, RULE_leftRecExpr);
State = 41;
if (!(Precpred(_ctx, 2)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 2)");
}
State = 42; Match(LOGICAL_AND);
State = 43; leftRecExpr(3);
}
break;
case 6:
{
_localctx = new LeftRecExprContext(_parentctx, _parentState);
PushNewRecursionContext(_localctx, _startState, RULE_leftRecExpr);
State = 44;
if (!(Precpred(_ctx, 1)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 1)");
}
State = 45; Match(LOGICAL_OR);
State = 46; leftRecExpr(2);
}
break;
}
}
}
State = 51;
_errHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(_input, 1, _ctx);
}
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.ReportError(this, re);
_errHandler.Recover(this, re);
}
finally {
UnrollRecursionContexts(_parentctx);
}
return(_localctx);
}
