private bool levelOne_sempred(LevelOneContext _localctx, int predIndex)
{
switch (predIndex)
{
case 4: return(Precpred(_ctx, 5));
case 5: return(Precpred(_ctx, 4));
case 6: return(Precpred(_ctx, 3));
case 7: return(Precpred(_ctx, 2));
case 8: return(Precpred(_ctx, 1));
}
return(true);
}
public GOperatorContext(LevelOneContext context)
{
CopyFrom(context);
}
public PlusOperator1Context(LevelOneContext context)
{
CopyFrom(context);
}
public EntryContext(LevelOneContext context)
{
CopyFrom(context);
}
public StarOperator1Context(LevelOneContext context)
{
CopyFrom(context);
}
public virtual void CopyFrom(LevelOneContext context)
{
base.CopyFrom(context);
}
private LevelOneContext levelOne(int _p)
{
ParserRuleContext _parentctx = _ctx;
int _parentState = State;
LevelOneContext _localctx = new LevelOneContext(_ctx, _parentState);
LevelOneContext _prevctx = _localctx;
int _startState = 6;
EnterRecursionRule(_localctx, 6, RULE_levelOne, _p);
int _la;
try {
int _alt;
EnterOuterAlt(_localctx, 1);
{
{
_localctx = new EntryContext(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
State = 47; Match(ENTRY);
}
_ctx.stop = _input.Lt(-1);
State = 66;
_errHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(_input, 7, _ctx);
while (_alt != 2 && _alt != global::Antlr4.Runtime.Atn.ATN.InvalidAltNumber)
{
if (_alt == 1)
{
if (_parseListeners != null)
{
TriggerExitRuleEvent();
}
_prevctx = _localctx;
{
State = 64;
switch (Interpreter.AdaptivePredict(_input, 6, _ctx))
{
case 1:
{
_localctx = new DotOperatorContext(new LevelOneContext(_parentctx, _parentState));
((DotOperatorContext)_localctx).left = _prevctx;
PushNewRecursionContext(_localctx, _startState, RULE_levelOne);
State = 49;
if (!(Precpred(_ctx, 5)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 5)");
}
State = 50; Match(DOT);
State = 51; ((DotOperatorContext)_localctx).right = levelOne(6);
}
break;
case 2:
{
_localctx = new FOperatorContext(new LevelOneContext(_parentctx, _parentState));
((FOperatorContext)_localctx).left = _prevctx;
PushNewRecursionContext(_localctx, _startState, RULE_levelOne);
State = 52;
if (!(Precpred(_ctx, 4)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 4)");
}
State = 53; Match(F);
State = 54; ((FOperatorContext)_localctx).right = levelOne(5);
}
break;
case 3:
{
_localctx = new GOperatorContext(new LevelOneContext(_parentctx, _parentState));
((GOperatorContext)_localctx).left = _prevctx;
PushNewRecursionContext(_localctx, _startState, RULE_levelOne);
State = 55;
if (!(Precpred(_ctx, 3)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 3)");
}
State = 56; Match(G);
State = 57; ((GOperatorContext)_localctx).right = levelOne(4);
}
break;
case 4:
{
_localctx = new StarOperator1Context(new LevelOneContext(_parentctx, _parentState));
((StarOperator1Context)_localctx).left = _prevctx;
PushNewRecursionContext(_localctx, _startState, RULE_levelOne);
State = 58;
if (!(Precpred(_ctx, 2)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 2)");
}
State = 59;
((StarOperator1Context)_localctx).op = _input.Lt(1);
_la = _input.La(1);
if (!(_la == STAR || _la == HAT))
{
((StarOperator1Context)_localctx).op = _errHandler.RecoverInline(this);
}
Consume();
State = 60; ((StarOperator1Context)_localctx).right = levelOne(3);
}
break;
case 5:
{
_localctx = new PlusOperator1Context(new LevelOneContext(_parentctx, _parentState));
((PlusOperator1Context)_localctx).left = _prevctx;
PushNewRecursionContext(_localctx, _startState, RULE_levelOne);
State = 61;
if (!(Precpred(_ctx, 1)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 1)");
}
State = 62; Match(PLUS);
State = 63; ((PlusOperator1Context)_localctx).right = levelOne(2);
}
break;
}
}
}
State = 68;
_errHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(_input, 7, _ctx);
}
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.ReportError(this, re);
_errHandler.Recover(this, re);
}
finally {
UnrollRecursionContexts(_parentctx);
}
return(_localctx);
}
