/// <summary>
/// Creates a exported type from a exported type metadata row.
/// </summary>
/// <param name="parentModule">The module that contains the exported type.</param>
/// <param name="token">The token to initialize the exported type for.</param>
/// <param name="row">The metadata table row to base the exported type on.</param>
public SerializedExportedType(SerializedModuleDefinition parentModule, MetadataToken token, ExportedTypeRow row)
: base(token)
{
_parentModule = parentModule ?? throw new ArgumentNullException(nameof(parentModule));
_row = row;
Attributes = row.Attributes;
((IOwnedCollectionElement <ModuleDefinition>) this).Owner = parentModule;
}
public override void FromRawData(byte [] buff, int offs, int numRows)
{
for (int i = numRows; --i >= 0;)
{
Row row = new ExportedTypeRow(this);
row.FromRawData(buff, offs);
Add(row);
offs += ExportedTypeRow.LogicalSize;
}
}
public override void VisitExternTypeCollection(ExternTypeCollection externs)
{
ExternTypeCollection ext = externs as ExternTypeCollection;
if (!m_tHeap.HasTable(ExportedTypeTable.RId))
{
return;
}
ExportedTypeTable etTable = m_tableReader.GetExportedTypeTable();
TypeReference [] buffer = new TypeReference [etTable.Rows.Count];
for (int i = 0; i < etTable.Rows.Count; i++)
{
ExportedTypeRow etRow = etTable [i];
if (etRow.Implementation.TokenType != TokenType.File)
{
continue;
}
string name = m_root.Streams.StringsHeap [etRow.TypeName];
string ns = m_root.Streams.StringsHeap [etRow.TypeNamespace];
if (ns.Length == 0)
{
buffer [i] = m_module.TypeReferences [name];
}
else
{
buffer [i] = m_module.TypeReferences [string.Concat(ns, '.', name)];
}
}
for (int i = 0; i < etTable.Rows.Count; i++)
{
ExportedTypeRow etRow = etTable [i];
if (etRow.Implementation.TokenType != TokenType.ExportedType)
{
continue;
}
TypeReference owner = buffer [etRow.Implementation.RID - 1];
string name = m_root.Streams.StringsHeap [etRow.TypeName];
buffer [i] = m_module.TypeReferences [string.Concat(owner.FullName, '/', name)];
}
for (int i = 0; i < buffer.Length; i++)
{
TypeReference curs = buffer [i];
if (curs != null)
{
ext.Add(curs);
}
}
}
/// <summary>
/// Reads the specified token.
/// </summary>
/// <param name="token">The token.</param>
/// <param name="result">The result.</param>
public void Read(TokenTypes token, out ExportedTypeRow result)
{
if ((token & TokenTypes.TableMask) != TokenTypes.ExportedType)
{
throw new ArgumentException("Invalid token type for ExportedTypeRow.", "token");
}
using (BinaryReader reader = CreateReaderForToken(token))
{
result = new ExportedTypeRow((TypeAttributes)reader.ReadUInt32(), (TokenTypes)reader.ReadUInt32(), ReadIndexValue(reader, IndexType.StringHeap), ReadIndexValue(reader, IndexType.StringHeap), ReadIndexValue(reader, IndexType.Implementation));
}
}
private MetadataToken AddExportedType(ExportedType exportedType)
{
var table = Metadata.TablesStream.GetTable <ExportedTypeRow>(TableIndex.ExportedType);
var row = new ExportedTypeRow(
exportedType.Attributes,
exportedType.TypeDefId,
Metadata.StringsStream.GetStringIndex(exportedType.Name),
Metadata.StringsStream.GetStringIndex(exportedType.Namespace),
AddImplementation(exportedType.Implementation));
var token = table.Add(row);
AddCustomAttributes(token, exportedType);
return(token);
}
public virtual void VisitExportedTypeRow(ExportedTypeRow row)
{
}
void IMetadataProvider.Read(TokenTypes token, out ExportedTypeRow result)
{
TableHeap theap = (TableHeap)_streams[(int)HeapType.Tables];
theap.Read(token, out result);
}
private static void ValidateExportedTypeRow(ExportedTypeRow exportedTypeRow, MetadataReader reader, string expectedFullName)
{
var split = expectedFullName.Split('.');
int numParts = split.Length;
Assert.InRange(numParts, 1, int.MaxValue);
var expectedType = split[numParts - 1];
var expectedNamespace = string.Join(".", split, 0, numParts - 1);
if (expectedFullName.Contains('+'))
{
Assert.Equal((TypeAttributes)0, exportedTypeRow.Attributes & TypeAttributesMissing.Forwarder);
Assert.Equal(0u, exportedTypeRow.TypeDefId);
Assert.Equal(expectedType.Split('+').Last(), reader.GetString(exportedTypeRow.TypeName)); //Only the actual type name.
Assert.Equal("", reader.GetString(exportedTypeRow.TypeNamespace)); //Empty - presumably there's enough info on the containing type.
Assert.Equal(HandleType.TypeForwarder, exportedTypeRow.Implementation.HandleType);
}
else
{
Assert.Equal(TypeAttributes.NotPublic | TypeAttributesMissing.Forwarder, exportedTypeRow.Attributes);
Assert.Equal(0u, exportedTypeRow.TypeDefId);
Assert.Equal(expectedType, reader.GetString(exportedTypeRow.TypeName));
Assert.Equal(expectedNamespace, reader.GetString(exportedTypeRow.TypeNamespace));
Assert.Equal(HandleType.AssemblyReference, exportedTypeRow.Implementation.HandleType);
}
}
public virtual void VisitExportedTypeRow(ExportedTypeRow row)
{
}
