public void IsVirtual()
{
Assert.False(AssemblyReferenceHandle.FromRowId(1).IsVirtual);
Assert.False(StringHandle.FromOffset(1).IsVirtual);
Assert.False(BlobHandle.FromOffset(1).IsVirtual);
Assert.True(AssemblyReferenceHandle.FromVirtualIndex(0).IsVirtual);
Assert.True(StringHandle.FromVirtualIndex(0).IsVirtual);
Assert.True(BlobHandle.FromVirtualIndex(0, 0).IsVirtual);
}
private BlobHandle GetProjectedValue(CustomAttributeValueTreatment treatment)
{
BlobHandle.VirtualIndex virtualIndex;
bool isVersionOrDeprecated;
switch (treatment)
{
case CustomAttributeValueTreatment.AttributeUsageVersionAttribute:
case CustomAttributeValueTreatment.AttributeUsageDeprecatedAttribute:
virtualIndex = BlobHandle.VirtualIndex.AttributeUsage_AllowMultiple;
isVersionOrDeprecated = true;
break;
case CustomAttributeValueTreatment.AttributeUsageAllowMultiple:
virtualIndex = BlobHandle.VirtualIndex.AttributeUsage_AllowMultiple;
isVersionOrDeprecated = false;
break;
case CustomAttributeValueTreatment.AttributeUsageAllowSingle:
virtualIndex = BlobHandle.VirtualIndex.AttributeUsage_AllowSingle;
isVersionOrDeprecated = false;
break;
default:
Debug.Assert(false, $"Unexpected treatment {treatment}");
return(default(BlobHandle));
}
// Raw blob format:
// 01 00 - Fixed prolog for CA's
// xx xx xx xx - The Windows.Foundation.Metadata.AttributeTarget value
// 00 00 - Indicates 0 name/value pairs following.
var rawBlob = _reader.CustomAttributeTable.GetValue(Handle);
var rawBlobReader = _reader.GetBlobReader(rawBlob);
if (rawBlobReader.Length != 8)
{
return(rawBlob);
}
if (rawBlobReader.ReadInt16() != 1)
{
return(rawBlob);
}
AttributeTargets projectedValue = ProjectAttributeTargetValue(rawBlobReader.ReadUInt32());
if (isVersionOrDeprecated)
{
projectedValue |= AttributeTargets.Constructor | AttributeTargets.Property;
}
return(BlobHandle.FromVirtualIndex(virtualIndex, (ushort)projectedValue));
}
private BlobHandle GetVirtualPublicKeyOrToken()
{
switch ((AssemblyReferenceHandle.VirtualIndex)RowId)
{
case AssemblyReferenceHandle.VirtualIndex.System_Runtime_WindowsRuntime:
case AssemblyReferenceHandle.VirtualIndex.System_Runtime_WindowsRuntime_UI_Xaml:
// use key or token from mscorlib ref:
return(_reader.AssemblyRefTable.GetPublicKeyOrToken(_reader.WinMDMscorlibRef));
default:
// use contract assembly key or token:
var hasFullKey = (_reader.AssemblyRefTable.GetFlags(_reader.WinMDMscorlibRef) & AssemblyFlags.PublicKey) != 0;
return(BlobHandle.FromVirtualIndex(hasFullKey ? BlobHandle.VirtualIndex.ContractPublicKey : BlobHandle.VirtualIndex.ContractPublicKeyToken, 0));
}
}
public void IsNil()
{
Assert.False(ModuleDefinitionHandle.FromRowId(1).IsNil);
Assert.False(AssemblyDefinitionHandle.FromRowId(1).IsNil);
Assert.False(InterfaceImplementationHandle.FromRowId(1).IsNil);
Assert.False(MethodDefinitionHandle.FromRowId(1).IsNil);
Assert.False(MethodSpecificationHandle.FromRowId(1).IsNil);
Assert.False(TypeDefinitionHandle.FromRowId(1).IsNil);
Assert.False(ExportedTypeHandle.FromRowId(1).IsNil);
Assert.False(TypeReferenceHandle.FromRowId(1).IsNil);
Assert.False(TypeSpecificationHandle.FromRowId(1).IsNil);
Assert.False(MemberReferenceHandle.FromRowId(1).IsNil);
Assert.False(FieldDefinitionHandle.FromRowId(1).IsNil);
Assert.False(EventDefinitionHandle.FromRowId(1).IsNil);
Assert.False(PropertyDefinitionHandle.FromRowId(1).IsNil);
Assert.False(StandaloneSignatureHandle.FromRowId(1).IsNil);
Assert.False(MemberReferenceHandle.FromRowId(1).IsNil);
Assert.False(FieldDefinitionHandle.FromRowId(1).IsNil);
Assert.False(EventDefinitionHandle.FromRowId(1).IsNil);
Assert.False(PropertyDefinitionHandle.FromRowId(1).IsNil);
Assert.False(ParameterHandle.FromRowId(1).IsNil);
Assert.False(GenericParameterHandle.FromRowId(1).IsNil);
Assert.False(GenericParameterConstraintHandle.FromRowId(1).IsNil);
Assert.False(ModuleReferenceHandle.FromRowId(1).IsNil);
Assert.False(CustomAttributeHandle.FromRowId(1).IsNil);
Assert.False(DeclarativeSecurityAttributeHandle.FromRowId(1).IsNil);
Assert.False(ManifestResourceHandle.FromRowId(1).IsNil);
Assert.False(ConstantHandle.FromRowId(1).IsNil);
Assert.False(ManifestResourceHandle.FromRowId(1).IsNil);
Assert.False(AssemblyFileHandle.FromRowId(1).IsNil);
Assert.False(MethodImplementationHandle.FromRowId(1).IsNil);
Assert.False(AssemblyReferenceHandle.FromRowId(1).IsNil);
Assert.False(((EntityHandle)ModuleDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)AssemblyDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)InterfaceImplementationHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)MethodDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)MethodSpecificationHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)TypeDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)ExportedTypeHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)TypeReferenceHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)TypeSpecificationHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)MemberReferenceHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)FieldDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)EventDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)PropertyDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)StandaloneSignatureHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)MemberReferenceHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)FieldDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)EventDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)PropertyDefinitionHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)ParameterHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)GenericParameterHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)GenericParameterConstraintHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)ModuleReferenceHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)CustomAttributeHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)DeclarativeSecurityAttributeHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)ManifestResourceHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)ConstantHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)ManifestResourceHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)AssemblyFileHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)MethodImplementationHandle.FromRowId(1)).IsNil);
Assert.False(((EntityHandle)AssemblyReferenceHandle.FromRowId(1)).IsNil);
Assert.False(StringHandle.FromOffset(1).IsNil);
Assert.False(BlobHandle.FromOffset(1).IsNil);
Assert.False(UserStringHandle.FromOffset(1).IsNil);
Assert.False(GuidHandle.FromIndex(1).IsNil);
Assert.False(((Handle)StringHandle.FromOffset(1)).IsNil);
Assert.False(((Handle)BlobHandle.FromOffset(1)).IsNil);
Assert.False(((Handle)UserStringHandle.FromOffset(1)).IsNil);
Assert.False(((Handle)GuidHandle.FromIndex(1)).IsNil);
Assert.True(ModuleDefinitionHandle.FromRowId(0).IsNil);
Assert.True(AssemblyDefinitionHandle.FromRowId(0).IsNil);
Assert.True(InterfaceImplementationHandle.FromRowId(0).IsNil);
Assert.True(MethodDefinitionHandle.FromRowId(0).IsNil);
Assert.True(MethodSpecificationHandle.FromRowId(0).IsNil);
Assert.True(TypeDefinitionHandle.FromRowId(0).IsNil);
Assert.True(ExportedTypeHandle.FromRowId(0).IsNil);
Assert.True(TypeReferenceHandle.FromRowId(0).IsNil);
Assert.True(TypeSpecificationHandle.FromRowId(0).IsNil);
Assert.True(MemberReferenceHandle.FromRowId(0).IsNil);
Assert.True(FieldDefinitionHandle.FromRowId(0).IsNil);
Assert.True(EventDefinitionHandle.FromRowId(0).IsNil);
Assert.True(PropertyDefinitionHandle.FromRowId(0).IsNil);
Assert.True(StandaloneSignatureHandle.FromRowId(0).IsNil);
Assert.True(MemberReferenceHandle.FromRowId(0).IsNil);
Assert.True(FieldDefinitionHandle.FromRowId(0).IsNil);
Assert.True(EventDefinitionHandle.FromRowId(0).IsNil);
Assert.True(PropertyDefinitionHandle.FromRowId(0).IsNil);
Assert.True(ParameterHandle.FromRowId(0).IsNil);
Assert.True(GenericParameterHandle.FromRowId(0).IsNil);
Assert.True(GenericParameterConstraintHandle.FromRowId(0).IsNil);
Assert.True(ModuleReferenceHandle.FromRowId(0).IsNil);
Assert.True(CustomAttributeHandle.FromRowId(0).IsNil);
Assert.True(DeclarativeSecurityAttributeHandle.FromRowId(0).IsNil);
Assert.True(ManifestResourceHandle.FromRowId(0).IsNil);
Assert.True(ConstantHandle.FromRowId(0).IsNil);
Assert.True(ManifestResourceHandle.FromRowId(0).IsNil);
Assert.True(AssemblyFileHandle.FromRowId(0).IsNil);
Assert.True(MethodImplementationHandle.FromRowId(0).IsNil);
Assert.True(AssemblyReferenceHandle.FromRowId(0).IsNil);
Assert.True(((EntityHandle)ModuleDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)AssemblyDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)InterfaceImplementationHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)MethodDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)MethodSpecificationHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)TypeDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)ExportedTypeHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)TypeReferenceHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)TypeSpecificationHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)MemberReferenceHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)FieldDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)EventDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)PropertyDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)StandaloneSignatureHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)MemberReferenceHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)FieldDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)EventDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)PropertyDefinitionHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)ParameterHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)GenericParameterHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)GenericParameterConstraintHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)ModuleReferenceHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)CustomAttributeHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)DeclarativeSecurityAttributeHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)ManifestResourceHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)ConstantHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)ManifestResourceHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)AssemblyFileHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)MethodImplementationHandle.FromRowId(0)).IsNil);
Assert.True(((EntityHandle)AssemblyReferenceHandle.FromRowId(0)).IsNil);
// heaps:
Assert.True(StringHandle.FromOffset(0).IsNil);
Assert.True(BlobHandle.FromOffset(0).IsNil);
Assert.True(UserStringHandle.FromOffset(0).IsNil);
Assert.True(GuidHandle.FromIndex(0).IsNil);
Assert.True(((Handle)StringHandle.FromOffset(0)).IsNil);
Assert.True(((Handle)BlobHandle.FromOffset(0)).IsNil);
Assert.True(((Handle)UserStringHandle.FromOffset(0)).IsNil);
Assert.True(((Handle)GuidHandle.FromIndex(0)).IsNil);
// virtual:
Assert.False(AssemblyReferenceHandle.FromVirtualIndex(0).IsNil);
Assert.False(StringHandle.FromVirtualIndex(0).IsNil);
Assert.False(BlobHandle.FromVirtualIndex(0, 0).IsNil);
Assert.False(((Handle)AssemblyReferenceHandle.FromVirtualIndex(0)).IsNil);
Assert.False(((Handle)StringHandle.FromVirtualIndex(0)).IsNil);
Assert.False(((Handle)BlobHandle.FromVirtualIndex(0, 0)).IsNil);
}