internal CollectionElementToken(QueryToken parent, CollectionElementType type)
: base(parent)
{
elementType = parent.Type.ElementType();
if (elementType == null)
throw new InvalidOperationException("not a collection");
this.CollectionElementType = type;
}
internal CollectionElementToken(QueryToken parent, CollectionElementType type)
{
elementType = parent.Type.ElementType() !;
if (elementType == null)
{
throw new InvalidOperationException("not a collection");
}
this.parent = parent ?? throw new ArgumentNullException(nameof(parent));
this.CollectionElementType = type;
}
internal CollectionElementToken(QueryToken parent, CollectionElementType type)
: base(parent)
{
elementType = parent.Type.ElementType();
if (elementType == null)
{
throw new InvalidOperationException("not a collection");
}
this.CollectionElementType = type;
}
public override string NiceName()
{
if (!CollectionElementType.IsElement())
{
throw new InvalidOperationException("NiceName not supported for {0}".FormatWith(CollectionElementType));
}
Type parentElement = elementType.CleanType();
if (parentElement.IsModifiableEntity())
{
return(parentElement.NiceName());
}
return("Element of " + Parent.NiceName());
}
public override string NiceName()
{
if (!CollectionElementType.IsElement())
{
return(null);
}
Type parentElement = elementType.CleanType();
if (parentElement.IsModifiableEntity())
{
return(parentElement.NiceName());
}
return("Element of " + Parent.NiceName());
}
public CollectionsQueryModelParameterDetails(Type parameterType)
{
IsArray = parameterType.IsArray;
var info = parameterType.GetTypeInfo();
if (IsArray)
{
CollectionElementType = parameterType.GetElementType();
}
else
{
IsList = info.IsGenericType && info.GetGenericTypeDefinition() == typeof(List <>);
if (IsList)
{
CollectionElementType = info.GenericTypeArguments.Single();
}
}
if (!IsArray && !IsList)
{
IsIEnumerable = info.IsGenericType && info.GetGenericTypeDefinition() == typeof(IEnumerable <>);
if (IsIEnumerable)
{
CollectionElementType = info.GenericTypeArguments.Single();
}
}
if (IsArray || IsList || IsIEnumerable)
{
OriginalCollectionElementType = CollectionElementType;
Type nullableArgument;
if (CollectionElementType.GetTypeInfo().IsNullable(out nullableArgument))
{
IsCollectionElementTypeNullable = true;
CollectionElementType = nullableArgument;
}
}
}
public override string ToString()
{
return(CollectionElementType.NiceToString());
}
public static bool IsElement(this CollectionElementType cet)
{
return(cet == CollectionElementType.Element ||
cet == CollectionElementType.Element2 ||
cet == CollectionElementType.Element3);
}