public bool IsGreaterThan(eeObject obj)
{
switch (this.type)
{
case eeObjectType.NUMBER:
return(this.AsNumber() > obj.AsNumber());
case eeObjectType.LIST:
return(ListMathHelpers.GreaterThan(this, obj));
case eeObjectType.STRING:
return(StringMathHelpers.GreaterThan(this, obj));
case eeObjectType.BOOL:
default:
throw new InvalidOperationException("TO DO");
}
}
public eeObject Multiply(eeObject exp)
{
if (this.type == eeObjectType.STRING || exp.type == eeObjectType.STRING)
{
return(StringMathHelpers.Multiply(this, exp));
}
else if (this.type == eeObjectType.LIST || exp.type == eeObjectType.LIST)
{
return(ListMathHelpers.Multiply(this, exp));
}
else if (this.type == eeObjectType.NUMBER && exp.type == eeObjectType.NUMBER) // regular arithmetic
{
return(eeObject.newNumberObject(this.AsNumber() * exp.AsNumber()));
}
else
{
throw new InvalidOperationError("multiplication", type, exp.type);
}
}
public eeObject Subtract(eeObject exp)
{
if (this.type == eeObjectType.STRING || exp.type == eeObjectType.STRING) // string math
{
return(StringMathHelpers.Subtract(this, exp));
}
else if (this.type == eeObjectType.LIST || exp.type == eeObjectType.LIST) // list math
{
return(ListMathHelpers.Subtract(this, exp));
}
else if (this.type == eeObjectType.NUMBER && exp.type == eeObjectType.NUMBER) // regular arithmetic
{
return(eeObject.newNumberObject(this.AsNumber() - exp.AsNumber()));
}
else
{
throw new InvalidOperationError("subtraction", type, exp.type);
}
}