public void EmbedAllMembersOfImplementedInterface(SyntaxNode syntaxNodeOpt, DiagnosticBag diagnostics)
{
Debug.Assert(UnderlyingNamedType.IsInterfaceType());
if (_embeddedAllMembersOfImplementedInterface)
{
return;
}
_embeddedAllMembersOfImplementedInterface = true;
// Embed all members
foreach (MethodSymbol m in UnderlyingNamedType.GetMethodsToEmit())
{
if ((object)m != null)
{
TypeManager.EmbedMethod(this, m, syntaxNodeOpt, diagnostics);
}
}
// We also should embed properties and events, but we don't need to do this explicitly here
// because accessors embed them automatically.
// Do the same for implemented interfaces.
foreach (NamedTypeSymbol @interface in UnderlyingNamedType.GetInterfacesToEmit())
{
TypeManager.ModuleBeingBuilt.Translate(@interface, syntaxNodeOpt, diagnostics, fromImplements: true);
}
}
protected override TypeLayout?GetTypeLayoutIfStruct()
{
if (UnderlyingNamedType.IsStructType())
{
return(UnderlyingNamedType.Layout);
}
return(null);
}
internal override bool Equals(TypeSymbol t2, TypeCompareKind comparison)
{
if (t2 is ExtendedNamedTypeSymbol t2Extended && UnderlyingNamedType.Equals(t2Extended.UnderlyingNamedType, comparison))
{
return(_accessModifiers == t2Extended._accessModifiers);
}
return(false);
}
protected override IEnumerable <Cci.ITypeReference> GetInterfaces(Microsoft.CodeAnalysis.Emit.Context context)
{
Debug.Assert((object)TypeManager.ModuleBeingBuilt == context.Module);
PEModuleBuilder moduleBeingBuilt = (PEModuleBuilder)context.Module;
foreach (NamedTypeSymbol @interface in UnderlyingNamedType.GetInterfacesToEmit())
{
yield return(moduleBeingBuilt.Translate(@interface, (CSharpSyntaxNode)context.SyntaxNodeOpt, context.Diagnostics));
}
}
protected override IEnumerable <Cci.TypeReferenceWithAttributes> GetInterfaces(EmitContext context)
{
Debug.Assert((object)TypeManager.ModuleBeingBuilt == context.Module);
PEModuleBuilder moduleBeingBuilt = (PEModuleBuilder)context.Module;
foreach (NamedTypeSymbol @interface in UnderlyingNamedType.GetInterfacesToEmit())
{
var typeRef = moduleBeingBuilt.Translate(
@interface,
(CSharpSyntaxNode)context.SyntaxNodeOpt,
context.Diagnostics);
yield return(@interface.GetTypeRefWithAttributes(
UnderlyingNamedType.DeclaringCompilation,
typeRef));
}
}
protected override void EmbedDefaultMembers(string defaultMember, SyntaxNode syntaxNodeOpt, DiagnosticBag diagnostics)
{
foreach (Symbol s in UnderlyingNamedType.GetMembers(defaultMember))
{
switch (s.Kind)
{
case SymbolKind.Field:
TypeManager.EmbedField(this, (FieldSymbol)s, syntaxNodeOpt, diagnostics);
break;
case SymbolKind.Method:
TypeManager.EmbedMethod(this, (MethodSymbol)s, syntaxNodeOpt, diagnostics);
break;
case SymbolKind.Property:
TypeManager.EmbedProperty(this, (PropertySymbol)s, syntaxNodeOpt, diagnostics);
break;
case SymbolKind.Event:
TypeManager.EmbedEvent(this, (EventSymbol)s, syntaxNodeOpt, diagnostics, isUsedForComAwareEventBinding: false);
break;
}
}
}
protected override IEnumerable <PropertySymbol> GetPropertiesToEmit()
{
return(UnderlyingNamedType.GetPropertiesToEmit());
}
protected override IEnumerable <EventSymbol> GetEventsToEmit()
{
return(UnderlyingNamedType.GetEventsToEmit());
}
protected override IEnumerable <MethodSymbol> GetMethodsToEmit()
{
return(UnderlyingNamedType.GetMethodsToEmit());
}
protected override CSharpAttributeData CreateTypeIdentifierAttribute(bool hasGuid, SyntaxNode syntaxNodeOpt, DiagnosticBag diagnostics)
{
var member = hasGuid ?
WellKnownMember.System_Runtime_InteropServices_TypeIdentifierAttribute__ctor :
WellKnownMember.System_Runtime_InteropServices_TypeIdentifierAttribute__ctorStringString;
var ctor = TypeManager.GetWellKnownMethod(member, syntaxNodeOpt, diagnostics);
if ((object)ctor == null)
{
return(null);
}
if (hasGuid)
{
// This is an interface with a GuidAttribute, so we will generate the no-parameter TypeIdentifier.
return(new SynthesizedAttributeData(ctor, ImmutableArray <TypedConstant> .Empty, ImmutableArray <KeyValuePair <string, TypedConstant> > .Empty));
}
else
{
// This is an interface with no GuidAttribute, or some other type, so we will generate the
// TypeIdentifier with name and scope parameters.
// Look for a GUID attribute attached to type's containing assembly. If we find one, we'll use it;
// otherwise, we expect that we will have reported an error (ERRID_PIAHasNoAssemblyGuid1) about this assembly, since
// you can't /link against an assembly which lacks a GuidAttribute.
var stringType = TypeManager.GetSystemStringType(syntaxNodeOpt, diagnostics);
if ((object)stringType != null)
{
string guidString = TypeManager.GetAssemblyGuidString(UnderlyingNamedType.ContainingAssembly);
return(new SynthesizedAttributeData(ctor,
ImmutableArray.Create(new TypedConstant(stringType, TypedConstantKind.Primitive, guidString),
new TypedConstant(stringType, TypedConstantKind.Primitive,
UnderlyingNamedType.ToDisplayString(SymbolDisplayFormat.QualifiedNameOnlyFormat))),
ImmutableArray <KeyValuePair <string, TypedConstant> > .Empty));
}
}
return(null);
}
protected override IEnumerable <CSharpAttributeData> GetCustomAttributesToEmit(PEModuleBuilder moduleBuilder)
{
return(UnderlyingNamedType.GetCustomAttributesToEmit(moduleBuilder));
}
protected override IEnumerable <CSharpAttributeData> GetCustomAttributesToEmit()
{
return(UnderlyingNamedType.GetCustomAttributesToEmit());
}
protected override IEnumerable <CSharpAttributeData> GetCustomAttributesToEmit(ModuleCompilationState compilationState)
{
return(UnderlyingNamedType.GetCustomAttributesToEmit(compilationState));
}
