private static bool TryCreate2ComponentType(
List <Type> components, out Internal.TypeInfo typeInfo)
{
if (components.Count == 2)
{
if (IsListType(components[0]) &&
components[1].IsValueType)
{
typeInfo = new Internal.TypeInfo(components[1], t => new ListType(new NonNullType(t)));
return(true);
}
if (IsListType(components[0]) &&
IsPossibleNamedType(components[1]))
{
typeInfo = new Internal.TypeInfo(components[1], t => new ListType(t));
return(true);
}
if (IsNullableType(components[0]) &&
components[1].IsValueType)
{
typeInfo = new Internal.TypeInfo(components[1], t => t);
return(true);
}
}
typeInfo = default;
return(false);
}
private static bool TryCreate3ComponentType(
List <Type> components, out Internal.TypeInfo typeInfo)
{
if (components.Count == 3 &&
IsListType(components[0]) &&
IsNullableType(components[1]) &&
components[2].IsValueType)
{
typeInfo = new Internal.TypeInfo(components[2], t => new ListType(t));
return(true);
}
typeInfo = default;
return(false);
}
public bool TryCreate(Type type, out Internal.TypeInfo typeInfo)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (CanHandle(type))
{
List <Type> components = DecomposeType(type);
if (components.Any() &&
(TryCreate3ComponentType(components, out typeInfo) ||
TryCreate2ComponentType(components, out typeInfo) ||
TryCreate1ComponentType(components, out typeInfo)))
{
return(true);
}
}
typeInfo = default;
return(false);
}
