/// <summary>
/// Initializes a new instance of the <see cref="TemplateTypeInstance"/> class.
/// </summary>
/// <param name="templateSpecialization">The user type that is either template specialization user type or declared in one.</param>
/// <param name="factory">The user type factory.</param>
public TemplateTypeInstance(UserType templateSpecialization, UserTypeFactory factory)
: base(templateSpecialization)
{
// Get all "parent" types
UserType type = templateSpecialization;
List <UserType> declaredInList = new List <UserType>();
while (type != null)
{
declaredInList.Add(type);
type = type.DeclaredInType;
}
declaredInList.Reverse();
DeclaredInTypeHierarchy = declaredInList.ToArray();
// Extract all template types and check if we can instantiate this instance
CanInstantiate = true;
SpecializedArguments = new TypeInstance[DeclaredInTypeHierarchy.Length][];
for (int j = 0; j < DeclaredInTypeHierarchy.Length; j++)
{
// Check if current type in hierarchy is template type
SpecializedTemplateUserType templateType = DeclaredInTypeHierarchy[j] as SpecializedTemplateUserType;
if (templateType == null)
{
continue;
}
// Try to find specialized arguments for template type
IReadOnlyList <Symbol> arguments = templateType.TemplateArgumentsAsSymbols;
TypeInstance[] specializedArguments = new TypeInstance[arguments.Count];
for (int i = 0; i < arguments.Count; i++)
{
TypeInstance ti = factory.GetSymbolTypeInstance(templateSpecialization, arguments[i]);
specializedArguments[i] = ti;
if (ti.ContainsUndefinedType())
{
CanInstantiate = false;
}
}
SpecializedArguments[j] = specializedArguments;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PointerTypeInstance"/> class.
/// </summary>
/// <param name="elementType">The element type instance.</param>
public PointerTypeInstance(TypeInstance elementType)
: base(elementType.CodeNaming)
{
ElementType = elementType;
}
/// <summary>
/// Initializes a new instance of the <see cref="ArrayTypeInstance"/> class.
/// </summary>
/// <param name="elementType">The element type instance.</param>
public ArrayTypeInstance(TypeInstance elementType)
: base(elementType.CodeNaming)
{
ElementType = elementType;
}