private bool mExpExpression_sempred(MExpExpressionContext _localctx, int predIndex)
{
switch (predIndex)
{
case 0: return(Precpred(Context, 2));
case 1: return(Precpred(Context, 1));
}
return(true);
}
private MExpExpressionContext mExpExpression(int _p)
{
ParserRuleContext _parentctx = Context;
int _parentState = State;
MExpExpressionContext _localctx = new MExpExpressionContext(Context, _parentState);
MExpExpressionContext _prevctx = _localctx;
int _startState = 2;
EnterRecursionRule(_localctx, 2, RULE_mExpExpression, _p);
try {
int _alt;
EnterOuterAlt(_localctx, 1);
{
State = 25;
ErrorHandler.Sync(this);
switch (Interpreter.AdaptivePredict(TokenStream, 0, Context))
{
case 1:
{
_localctx = new MExpExpression_ConstantContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 15; Match(NUMBER);
}
break;
case 2:
{
_localctx = new MExpExpression_TermContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 16; Match(ID);
}
break;
case 3:
{
_localctx = new MExpExpression_FunctionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 17; mExpFunction();
}
break;
case 4:
{
_localctx = new MExpExpression_GroupContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 18; Match(T__0);
State = 19; mExpExpression(0);
State = 20; Match(T__1);
}
break;
case 5:
{
_localctx = new MExpExpression_SignContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 22; mExpUnarySignOperator();
State = 23; mExpExpression(3);
}
break;
}
Context.Stop = TokenStream.LT(-1);
State = 37;
ErrorHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(TokenStream, 2, Context);
while (_alt != 2 && _alt != global::Antlr4.Runtime.Atn.ATN.INVALID_ALT_NUMBER)
{
if (_alt == 1)
{
if (ParseListeners != null)
{
TriggerExitRuleEvent();
}
_prevctx = _localctx;
{
State = 35;
ErrorHandler.Sync(this);
switch (Interpreter.AdaptivePredict(TokenStream, 1, Context))
{
case 1:
{
_localctx = new MExpExpression_MultiplicativeContext(new MExpExpressionContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_mExpExpression);
State = 27;
if (!(Precpred(Context, 2)))
{
throw new FailedPredicateException(this, "Precpred(Context, 2)");
}
State = 28; mExpBinaryMultiplicativeOperator();
State = 29; mExpExpression(3);
}
break;
case 2:
{
_localctx = new MExpExpression_AdditiveContext(new MExpExpressionContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_mExpExpression);
State = 31;
if (!(Precpred(Context, 1)))
{
throw new FailedPredicateException(this, "Precpred(Context, 1)");
}
State = 32; mExpBinaryAdditiveOperator();
State = 33; mExpExpression(2);
}
break;
}
}
}
State = 39;
ErrorHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(TokenStream, 2, Context);
}
}
}
catch (RecognitionException re) {
_localctx.exception = re;
ErrorHandler.ReportError(this, re);
ErrorHandler.Recover(this, re);
}
finally {
UnrollRecursionContexts(_parentctx);
}
return(_localctx);
}
public MExpExpression_MultiplicativeContext(MExpExpressionContext context)
{
CopyFrom(context);
}
public MExpExpression_FunctionContext(MExpExpressionContext context)
{
CopyFrom(context);
}
public MExpExpression_SignContext(MExpExpressionContext context)
{
CopyFrom(context);
}
public MExpExpression_GroupContext(MExpExpressionContext context)
{
CopyFrom(context);
}
public MExpExpression_AdditiveContext(MExpExpressionContext context)
{
CopyFrom(context);
}
public MExpExpression_ConstantContext(MExpExpressionContext context)
{
CopyFrom(context);
}
public virtual void CopyFrom(MExpExpressionContext context)
{
base.CopyFrom(context);
}
