/// <summary>
/// Determina o DataType apropriado para representar o tipo ou instância indicado.
/// </summary>
/// <param name="typeOrInstance">O tipo ou a instância testada.</param>
/// <returns>O DataType mais apropriado.</returns>
public static string FromType(object typeOrInstance)
{
if (typeOrInstance == null)
{
return(null);
}
var type = (typeOrInstance is Type) ? (Type)typeOrInstance : typeOrInstance.GetType();
type = TypeOf.Var(type) ?? type;
type = Nullable.GetUnderlyingType(type) ?? type;
var isList = false;
if (type.IsArray)
{
isList = true;
type = type.GetElementType();
}
else if (typeof(IList <>).IsAssignableFrom(type))
{
isList = true;
type = type.GetGenericArguments().Single();
}
var typeName = Canonicalize(type);
if (isList)
{
typeName += "[]";
}
if (typeName.Contains("AnonymousType"))
{
typeName = "AnonymousType";
}
return(typeName);
}