public IArgumentSpecification Create(object argument, IParameterInfo parameterInfo, ISuppliedArgumentSpecifications suppliedArgumentSpecifications)
{
if (_defaultChecker.IsDefault(argument, parameterInfo.ParameterType))
{
if (suppliedArgumentSpecifications.IsNextFor(argument, parameterInfo.ParameterType))
{
var argumentSpecification = suppliedArgumentSpecifications.Dequeue();
if (suppliedArgumentSpecifications.DequeueRemaining().Count() == 0)
{
return(argumentSpecification);
}
}
else if (!suppliedArgumentSpecifications.AnyFor(argument, parameterInfo.ParameterType))
{
if (suppliedArgumentSpecifications.DequeueRemaining().Count() == 0)
{
return(_argumentEqualsSpecificationFactory.Create(argument, parameterInfo.ParameterType));
}
}
}
else
{
var paramterInfosFromParamsArray = _parameterInfosFromParamsArrayFactory.Create(argument, parameterInfo.ParameterType);
var suppliedArgumentSpecificationsFromParamsArray = _suppliedArgumentSpecificationsFactory.Create(suppliedArgumentSpecifications.DequeueRemaining());
var arrayArgumentSpecifications = _arrayArgumentSpecificationsFactory.Create(argument, paramterInfosFromParamsArray, suppliedArgumentSpecificationsFromParamsArray);
return(_arrayContentsArgumentSpecificationFactory.Create(arrayArgumentSpecifications, parameterInfo.ParameterType));
}
throw new AmbiguousArgumentsException();
}
public IArgumentSpecification Create(object argument, IParameterInfo parameterInfo, ISuppliedArgumentSpecifications suppliedArgumentSpecifications)
{
// Next specificaion is for the whole params array.
if (suppliedArgumentSpecifications.IsNextFor(argument, parameterInfo.ParameterType))
{
return(suppliedArgumentSpecifications.Dequeue());
}
// Check whether the specification ambiguity could happen.
bool isAmbiguousSpecificationPresent = suppliedArgumentSpecifications.AnyFor(argument, parameterInfo.ParameterType);
if (isAmbiguousSpecificationPresent)
{
throw new AmbiguousArgumentsException(suppliedArgumentSpecifications.AllSpecifications);
}
// User passed "null" as the params array value.
if (argument == null)
{
return(_argumentEqualsSpecificationFactory.Create(null, parameterInfo.ParameterType));
}
// User specified arguments using the native params syntax.
var paramterInfosFromParamsArray = _parameterInfosFromParamsArrayFactory.Create(argument, parameterInfo.ParameterType);
var arrayArgumentSpecifications = _arrayArgumentSpecificationsFactory.Create(argument, paramterInfosFromParamsArray, suppliedArgumentSpecifications);
return(_arrayContentsArgumentSpecificationFactory.Create(arrayArgumentSpecifications, parameterInfo.ParameterType));
}