internal GenericTypeSlim4(GenericDefinitionTypeSlim typeDefinition, TypeSlim argument1, TypeSlim argument2, TypeSlim argument3, TypeSlim argument4)
: base(typeDefinition, argument1)
{
_argument2 = argument2;
_argument3 = argument3;
_argument4 = argument4;
}
/// <summary>
/// Creates a new lightweight representation of a closed generic type.
/// </summary>
/// <param name="typeDefinition">Generic type definition.</param>
/// <param name="arguments">Generic type arguments.</param>
/// <returns>A new lightweight representation of a closed generic type.</returns>
public static GenericTypeSlim Generic(GenericDefinitionTypeSlim typeDefinition, ReadOnlyCollection <TypeSlim> arguments)
{
RequireNotNull(typeDefinition, nameof(typeDefinition));
RequireNotNull(arguments, nameof(arguments));
return(arguments.Count switch
{
1 => Generic(typeDefinition, arguments[0]),
2 => Generic(typeDefinition, arguments[0], arguments[1]),
3 => Generic(typeDefinition, arguments[0], arguments[1], arguments[2]),
4 => Generic(typeDefinition, arguments[0], arguments[1], arguments[2], arguments[3]),
_ => new GenericTypeSlimMany(typeDefinition, arguments),
});
internal override GenericTypeSlim Rewrite(GenericDefinitionTypeSlim typeDefinition, TypeSlim[] arguments)
{
Debug.Assert(typeDefinition != null);
Debug.Assert(arguments == null || arguments.Length == 2);
if (arguments == null)
{
return(TypeSlim.Generic(typeDefinition, Argument1, _argument2));
}
else
{
return(TypeSlim.Generic(typeDefinition, arguments[0], arguments[1]));
}
}
internal override GenericTypeSlim Rewrite(GenericDefinitionTypeSlim typeDefinition, TypeSlim[] arguments)
{
Debug.Assert(typeDefinition != null);
Debug.Assert(arguments == null || arguments.Length == GenericArgumentCount);
// CONSIDER: Add a factory method overload with IEnumerable<TypeSlim>.
if (arguments != null)
{
return(TypeSlim.Generic(typeDefinition, arguments));
}
else
{
return(TypeSlim.Generic(typeDefinition, GenericArguments));
}
}
protected override string MakeGenericDefinition(GenericDefinitionTypeSlim type)
{
return(string.Format(CultureInfo.InvariantCulture, "{0}", type.Name));
}
/// <summary>
/// Creates a new closed generic type representation object.
/// </summary>
/// <param name="typeDefinition">Generic type definition.</param>
/// <param name="arguments">Generic type arguments.</param>
internal GenericTypeSlimMany(GenericDefinitionTypeSlim typeDefinition, ReadOnlyCollection <TypeSlim> arguments)
: base(typeDefinition)
{
GenericArguments = arguments;
}
/// <summary> /// Called by the visitor to update the node. /// </summary> /// <param name="typeDefinition">The new generic type definition.</param> /// <param name="arguments">The new generic type arguments, or null if the current type arguments have to be copied.</param> /// <returns>The updated node.</returns> internal abstract GenericTypeSlim Rewrite(GenericDefinitionTypeSlim typeDefinition, TypeSlim[] arguments);
/// <summary>
/// Creates a new closed generic type representation object.
/// </summary>
/// <param name="typeDefinition">Generic type definition.</param>
internal GenericTypeSlim(GenericDefinitionTypeSlim typeDefinition)
{
GenericTypeDefinition = typeDefinition;
}
public GenericTypeSlimN(GenericDefinitionTypeSlim typeDefinition, TypeSlim argument1)
: base(typeDefinition)
{
_argument1 = argument1;
}
internal GenericTypeSlim2(GenericDefinitionTypeSlim typeDefinition, TypeSlim argument1, TypeSlim argument2)
: base(typeDefinition, argument1)
{
_argument2 = argument2;
}
internal GenericTypeSlim1(GenericDefinitionTypeSlim typeDefinition, TypeSlim argument1)
: base(typeDefinition, argument1)
{
}
/// <summary>
/// Visits an open generic type definition.
/// </summary>
/// <param name="type">Type to visit.</param>
/// <returns>Result of the visit.</returns>
protected virtual TypeSlim VisitGenericDefinition(GenericDefinitionTypeSlim type)
{
return(type);
}