public bool Evaluate(Dictionary <string, object> variables)
{
switch (Operator)
{
case Operator.LessThan:
return(LeftExpr.Evaluate(variables) < RightExpr.Evaluate(variables));
case Operator.LessThanOrEqual:
return(LeftExpr.Evaluate(variables) <= RightExpr.Evaluate(variables));
case Operator.Equal:
return(Math.Abs(LeftExpr.Evaluate(variables) - RightExpr.Evaluate(variables)) < double.Epsilon);
case Operator.NotEqual:
return(Math.Abs(LeftExpr.Evaluate(variables) - RightExpr.Evaluate(variables)) > double.Epsilon);
case Operator.GreaterThanOrEqual:
return(LeftExpr.Evaluate(variables) >= RightExpr.Evaluate(variables));
case Operator.GreaterThan:
return(LeftExpr.Evaluate(variables) > RightExpr.Evaluate(variables));
default:
throw new NotSupportedException(String.Format("Operator {0} not supported", Operator));
}
}
public bool Evaluate(Dictionary <string, object> variables)
{
switch (Operator)
{
case Operator.Equal:
return(LeftExpr.Evaluate(variables) == RightExpr.Evaluate(variables));
case Operator.NotEqual:
return(LeftExpr.Evaluate(variables) != RightExpr.Evaluate(variables));
default:
throw new NotSupportedException(string.Format("Operator {0} not supported", Operator));
}
}
public double Evaluate(Dictionary <string, object> variables)
{
switch (Operator)
{
case Operator.Plus:
return(RightExpr == null?
LeftExpr.Evaluate(variables) :
LeftExpr.Evaluate(variables) + RightExpr.Evaluate(variables));
case Operator.Minus:
return(RightExpr == null ?
-LeftExpr.Evaluate(variables) :
LeftExpr.Evaluate(variables) - RightExpr.Evaluate(variables));
case Operator.Mult:
return(LeftExpr.Evaluate(variables) * RightExpr.Evaluate(variables));
case Operator.Div:
return(LeftExpr.Evaluate(variables) / RightExpr.Evaluate(variables));
case Operator.Mod:
return(LeftExpr.Evaluate(variables) % RightExpr.Evaluate(variables));
case Operator.BitwiseAnd:
return((int)LeftExpr.Evaluate(variables) & (int)RightExpr.Evaluate(variables));
case Operator.BitwiseOr:
return((int)LeftExpr.Evaluate(variables) | (int)RightExpr.Evaluate(variables));
case Operator.BitwiseXor:
return((int)LeftExpr.Evaluate(variables) ^ (int)RightExpr.Evaluate(variables));
case Operator.BitwiseComplement:
return(~(int)LeftExpr.Evaluate(variables));
case Operator.LeftShift:
return((int)LeftExpr.Evaluate(variables) << (int)RightExpr.Evaluate(variables));
case Operator.RightShift:
return((int)LeftExpr.Evaluate(variables) >> (int)RightExpr.Evaluate(variables));
default:
throw new NotSupportedException(string.Format("operator {0} not support", Operator));
}
}
public double Evaluate(Dictionary <string, object> variables)
{
return(ConditionExpr.Evaluate(variables) ? LeftExpr.Evaluate(variables) : RightExpr.Evaluate(variables));
}