static Expose Addition(Expose left, object right)
{
try
{
if (IsNumber(left) && IsNumber(right))
{
var d = ToDecimal(left) + ToDecimal(right);
return(Expose.FromObject(ToDecimal(left) + ToDecimal(right)));
}
return(Expose.FromType(left.Type).Call("op_Addition", left.Value, right));
}
catch
{
}
object lv = ReferenceEquals(left, null) ? null : left.Value;
if (lv is string || right is string)
{
string ls = ReferenceEquals(lv, null) ? "" : lv.ToString();
string rs = ReferenceEquals(right, null) ? "" : right.ToString();
return(Expose.FromObject(ls + rs));
}
try
{
return(Expose.FromObject(ToDecimal(left) + ToDecimal(right)));
}
catch
{
}
return(null);
}
static Expose Subtraction(Expose left, object right)
{
try
{
return(Expose.FromType(left.Type).Call("op_Subtraction", left.Value, right));
}
catch
{ }
try
{
return(Expose.FromObject(ToDecimal(left) - ToDecimal(right)));
}
catch
{ }
return(null);
}
static bool LessThan(Expose left, object right)
{
try
{
return((bool)Expose.FromType(left.Type).Call("op_LessThan", left.Value, right).Value);
}
catch
{ }
try
{
return(ToDecimal(left) < ToDecimal(right));
}
catch
{
return(Expose.Compare(left, right) < 0);
}
}
static Expose DoOperation(Expose left, object right, Operation op)
{
try
{
return(Expose.FromType(left.Type).Call(op.ToString(), left.Value, right));
}
catch
{ }
try
{
switch (op)
{
case Operation.op_Addition:
return(Expose.FromObject(ToDecimal(left) + ToDecimal(right)));
case Operation.op_Subtraction:
return(Expose.FromObject(ToDecimal(left) - ToDecimal(right)));
case Operation.op_Equality:
return(Expose.FromObject(ToDecimal(left) == ToDecimal(right)));
case Operation.op_Inequality:
return(Expose.FromObject(ToDecimal(left) != ToDecimal(right)));
case Operation.op_GreaterThan:
return(Expose.FromObject(ToDecimal(left) > ToDecimal(right)));
case Operation.op_LessThan:
return(Expose.FromObject(ToDecimal(left) < ToDecimal(right)));
case Operation.op_GreaterThanOrEqual:
return(Expose.FromObject(ToDecimal(left) <= ToDecimal(right)));
case Operation.op_LessThanOrEqual:
return(Expose.FromObject(ToDecimal(left) >= ToDecimal(right)));
case Operation.op_BitwiseAnd:
return(Expose.FromObject(ToInt(left) & ToInt(right)));
case Operation.op_BitwiseOr:
return(Expose.FromObject(ToInt(left) | ToInt(right)));
case Operation.op_Division:
return(Expose.FromObject(ToDecimal(left) / ToDecimal(right)));
case Operation.op_Modulus:
return(Expose.FromObject(ToDecimal(left) % ToDecimal(right)));
case Operation.op_Multiply:
return(Expose.FromObject(ToDecimal(left) * ToDecimal(right)));
case Operation.op_LeftShift:
return(Expose.FromObject(ToInt(left) << ToInt(right)));
case Operation.op_RightShift:
return(Expose.FromObject(ToInt(left) >> ToInt(right)));
case Operation.op_ExclusiveOr:
return(Expose.FromObject(ToInt(left) ^ ToInt(right)));
case Operation.op_UnaryNegation:
break;
case Operation.op_UnaryPlus:
break;
case Operation.op_LogicalNot:
break;
case Operation.op_OnesComplement:
break;
case Operation.op_False:
break;
case Operation.op_True:
break;
case Operation.op_Increment:
break;
case Operation.op_Decrement:
break;
}
}
catch
{ }
return(null);
}
