private object evaluateParameter(OpuxlArgumentAttribute attr, object value)
{
object result = value;
if (attr.Optional && (value is ExcelMissing || value is ExcelEmpty))
{
// if the attribute is optional and the value is Missing, then we can just return null as the client knows how to handle that
result = null;
}
return(result);
}
private Func <object, object> MakeDelegate(string delegateName, OpuxlArgumentAttribute argument1)
{
Func <object, object> callback = (a) =>
{
return(executeDelegate(delegateName, new List <object> {
evaluateParameter(argument1, a)
}));
};
return(callback);
}
private Func <object, object, object, object, object, object, object, object, object, object, object> MakeDelegate(string delegateName, OpuxlArgumentAttribute argument1, OpuxlArgumentAttribute argument2, OpuxlArgumentAttribute argument3, OpuxlArgumentAttribute argument4, OpuxlArgumentAttribute argument5, OpuxlArgumentAttribute argument6, OpuxlArgumentAttribute argument7, OpuxlArgumentAttribute argument8, OpuxlArgumentAttribute argument9, OpuxlArgumentAttribute argument10)
{
Func <object, object, object, object, object, object, object, object, object, object, object> callback = (a, b, c, d, e, f, g, h, i, j) =>
{
return(executeDelegate(delegateName, new List <object> {
evaluateParameter(argument1, a),
evaluateParameter(argument2, b),
evaluateParameter(argument3, c),
evaluateParameter(argument4, d),
evaluateParameter(argument5, e),
evaluateParameter(argument6, f),
evaluateParameter(argument7, g),
evaluateParameter(argument8, h),
evaluateParameter(argument9, i),
evaluateParameter(argument10, j)
}));
};
return(callback);
}
private Func <object, object, object, object, object, object> MakeDelegate(string delegateName, OpuxlArgumentAttribute argument1, OpuxlArgumentAttribute argument2, OpuxlArgumentAttribute argument3, OpuxlArgumentAttribute argument4, OpuxlArgumentAttribute argument5)
{
Func <object, object, object, object, object, object> callback = (a, b, c, d, e) =>
{
return(executeDelegate(delegateName, new List <object> {
evaluateParameter(argument1, a),
evaluateParameter(argument2, b),
evaluateParameter(argument3, c),
evaluateParameter(argument4, d),
evaluateParameter(argument5, e)
}));
};
return(callback);
}
