/// <summary>
/// Strip off *, &, and [].
/// </summary>
private static ITypeReference UnwrapTypeReference(ITypeReference typeReference, EmitContext context)
{
while (true)
{
IArrayTypeReference arrType = typeReference as IArrayTypeReference;
if (arrType != null)
{
typeReference = arrType.GetElementType(context);
continue;
}
IPointerTypeReference pointer = typeReference as IPointerTypeReference;
if (pointer != null)
{
typeReference = pointer.GetTargetType(context);
continue;
}
IManagedPointerTypeReference reference = typeReference as IManagedPointerTypeReference;
if (reference != null)
{
typeReference = reference.GetTargetType(context);
continue;
}
return(typeReference);
}
}
internal static string GetSerializedTypeName(this ITypeReference typeReference, EmitContext context, ref bool isAssemblyQualified)
{
var pooled = PooledStringBuilder.GetInstance();
StringBuilder sb = pooled.Builder;
IArrayTypeReference arrType = typeReference as IArrayTypeReference;
if (arrType != null)
{
typeReference = arrType.GetElementType(context);
bool isAssemQual = false;
AppendSerializedTypeName(sb, typeReference, ref isAssemQual, context);
if (arrType.IsVector)
{
sb.Append("[]");
}
else
{
sb.Append('[');
if (arrType.Rank == 1)
{
sb.Append('*');
}
sb.Append(',', (int)arrType.Rank - 1);
sb.Append(']');
}
goto done;
}
IPointerTypeReference pointer = typeReference as IPointerTypeReference;
if (pointer != null)
{
typeReference = pointer.GetTargetType(context);
bool isAssemQual = false;
AppendSerializedTypeName(sb, typeReference, ref isAssemQual, context);
sb.Append('*');
goto done;
}
IManagedPointerTypeReference reference = typeReference as IManagedPointerTypeReference;
if (reference != null)
{
typeReference = reference.GetTargetType(context);
bool isAssemQual = false;
AppendSerializedTypeName(sb, typeReference, ref isAssemQual, context);
sb.Append('&');
goto done;
}
INamespaceTypeReference namespaceType = typeReference.AsNamespaceTypeReference;
if (namespaceType != null)
{
if (namespaceType.NamespaceName.Length != 0)
{
sb.Append(namespaceType.NamespaceName);
sb.Append('.');
}
sb.Append(GetMangledAndEscapedName(namespaceType));
goto done;
}
if (typeReference.IsTypeSpecification())
{
ITypeReference uninstantiatedTypeReference = typeReference.GetUninstantiatedGenericType();
ArrayBuilder <ITypeReference> consolidatedTypeArguments = ArrayBuilder <ITypeReference> .GetInstance();
typeReference.GetConsolidatedTypeArguments(consolidatedTypeArguments, context);
bool uninstantiatedTypeIsAssemblyQualified = false;
sb.Append(GetSerializedTypeName(uninstantiatedTypeReference, context, ref uninstantiatedTypeIsAssemblyQualified));
sb.Append('[');
bool first = true;
foreach (ITypeReference argument in consolidatedTypeArguments)
{
if (first)
{
first = false;
}
else
{
sb.Append(',');
}
bool isAssemQual = true;
AppendSerializedTypeName(sb, argument, ref isAssemQual, context);
}
consolidatedTypeArguments.Free();
sb.Append(']');
goto done;
}
INestedTypeReference nestedType = typeReference.AsNestedTypeReference;
if (nestedType != null)
{
bool nestedTypeIsAssemblyQualified = false;
sb.Append(GetSerializedTypeName(nestedType.GetContainingType(context), context, ref nestedTypeIsAssemblyQualified));
sb.Append('+');
sb.Append(GetMangledAndEscapedName(nestedType));
goto done;
}
// TODO: error
done:
if (isAssemblyQualified)
{
AppendAssemblyQualifierIfNecessary(sb, UnwrapTypeReference(typeReference, context), out isAssemblyQualified, context);
}
return(pooled.ToStringAndFree());
}
private static void AppendAssemblyQualifierIfNecessary(StringBuilder sb, ITypeReference typeReference, out bool isAssemQualified, EmitContext context)
{
INestedTypeReference nestedType = typeReference.AsNestedTypeReference;
if (nestedType != null)
{
AppendAssemblyQualifierIfNecessary(sb, nestedType.GetContainingType(context), out isAssemQualified, context);
return;
}
IGenericTypeInstanceReference genInst = typeReference.AsGenericTypeInstanceReference;
if (genInst != null)
{
AppendAssemblyQualifierIfNecessary(sb, genInst.GetGenericType(context), out isAssemQualified, context);
return;
}
IArrayTypeReference arrType = typeReference as IArrayTypeReference;
if (arrType != null)
{
AppendAssemblyQualifierIfNecessary(sb, arrType.GetElementType(context), out isAssemQualified, context);
return;
}
IPointerTypeReference pointer = typeReference as IPointerTypeReference;
if (pointer != null)
{
AppendAssemblyQualifierIfNecessary(sb, pointer.GetTargetType(context), out isAssemQualified, context);
return;
}
IManagedPointerTypeReference reference = typeReference as IManagedPointerTypeReference;
if (reference != null)
{
AppendAssemblyQualifierIfNecessary(sb, reference.GetTargetType(context), out isAssemQualified, context);
return;
}
isAssemQualified = false;
IAssemblyReference referencedAssembly = null;
INamespaceTypeReference namespaceType = typeReference.AsNamespaceTypeReference;
if (namespaceType != null)
{
referencedAssembly = namespaceType.GetUnit(context) as IAssemblyReference;
}
if (referencedAssembly != null)
{
var containingAssembly = context.Module.GetContainingAssembly(context);
if (containingAssembly == null || !ReferenceEquals(referencedAssembly, containingAssembly))
{
sb.Append(", ");
sb.Append(MetadataWriter.StrongName(referencedAssembly));
isAssemQualified = true;
}
}
}
