public static List <ITypeDefinitionMember> FindRelatedExternalMembers(ITypeDefinitionMember member, CanIncludeCheck canInclude)
{
List <ITypeDefinitionMember> relatedMembers = new List <ITypeDefinitionMember>();
Dictionary <uint, ITypeReference> participatingTypes = new Dictionary <uint, ITypeReference>();
ITypeDefinition currentType = member.ContainingTypeDefinition;
do
{
//
// add the type
//
if (!canInclude(Util.CanonicalizeTypeReference(currentType)))
{
participatingTypes.Add(currentType.InternedKey, currentType);
}
//
// add any interfaces it implements that are part of the closure
//
foreach (ITypeReference iface in currentType.Interfaces)
{
INamedTypeReference ifaceTemplate = Util.CanonicalizeTypeReference(iface);
// check the closure against the template type, but add
// the specialized type to participatingTypes so that
// argument matching works
if (!canInclude(ifaceTemplate) &&
!participatingTypes.ContainsKey(iface.InternedKey))
{
// Should we add ifaceTemplate or iface?
participatingTypes.Add(iface.InternedKey, iface);
}
}
//
// go up to the base type
//
currentType = TypeHelper.BaseClass(currentType);
}while (currentType != null);
foreach (ITypeReference type in participatingTypes.Values)
{
ITypeDefinitionMember relatedMember = FindRelatedMember(type, member);
if (null != relatedMember)
{
relatedMembers.Add(relatedMember);
}
}
return(relatedMembers);
}
private bool ShouldHideMember(ITypeDefinitionMember member)
{
bool shouldHide = false;
INamedTypeDefinition type = Util.ContainingTypeDefinition(member);
if (IsHiddenMemberCandidate(member))
{
if (!TypeIsVisibleInApi(type))
{
// Declaring type is hidden, only modify the visibility on a
// member when its corresponding member on a public base type
// was hidden.
INamedTypeDefinition baseType = Util.CanonicalizeType(TypeHelper.BaseClass(type));
while (baseType != null && baseType != Dummy.Type)
{
if (TypeIsVisibleInApi(baseType))
{
ITypeDefinitionMember relatedMember = Util.FindRelatedMember(baseType, member);
if (relatedMember != null)
{
ITypeDefinitionMember canonicalizedRelatedMember = Util.CanonicalizeMember(relatedMember);
if (_depot.ContainsMember(canonicalizedRelatedMember) &&
ShouldHideMember(canonicalizedRelatedMember))
{
shouldHide = true;
break;
}
}
}
baseType = Util.CanonicalizeType(TypeHelper.BaseClass(baseType));
}
}
else
{
// declaring type is public, we must hide the member.
shouldHide = true;
}
}
return(shouldHide);
}
public static List <ITypeDefinitionMember> FindRelatedMembers(ITypeDefinitionMember member, TypeIncluded includeType)
{
List <ITypeDefinitionMember> relatedMembers = new List <ITypeDefinitionMember>();
Dictionary <uint, ITypeReference> participatingTypes = new Dictionary <uint, ITypeReference>();
ITypeDefinition currentType = member.ContainingTypeDefinition;
do
{
//
// add the type
//
participatingTypes.Add(currentType.InternedKey, currentType);
//
// add any interfaces it implements that are part of the closure
//
foreach (ITypeReference iface in currentType.Interfaces)
{
INamedTypeReference ifaceTemplate = Util.CanonicalizeTypeReference(iface);
// check the closure against the template type, but add
// the specialized type to participatingTypes so that
// argument matching works
if (includeType(ifaceTemplate) &&
!participatingTypes.ContainsKey(iface.InternedKey))
{
// Should we add ifaceTemplate or iface?
participatingTypes.Add(iface.InternedKey, iface);
}
}
//
// go up to the base type
//
currentType = TypeHelper.BaseClass(currentType);
}while (currentType != null);
foreach (ITypeReference type in participatingTypes.Values)
{
ITypeDefinitionMember relatedMember = FindRelatedMember(type, member);
if (null != relatedMember)
{
relatedMembers.Add(relatedMember);
}
// TODO: Review
foreach (IMethodImplementation methodImpl in Util.CanonicalizeType(type).ExplicitImplementationOverrides)
{
ITypeDefinitionMember implementingMethod = Util.CanonicalizeMember(methodImpl.ImplementingMethod);
ITypeDefinitionMember implementedMethod = Util.CanonicalizeMember(methodImpl.ImplementedMethod);
bool implementedTypeIncluded = includeType(Util.CanonicalizeType(implementedMethod.ContainingType));
if ((implementedMethod == member) ||
(implementingMethod == member && implementedTypeIncluded))
{
if (!relatedMembers.Contains(implementingMethod))
{
relatedMembers.Add(implementingMethod);
}
if (!relatedMembers.Contains(implementedMethod))
{
relatedMembers.Add(implementedMethod);
}
}
}
}
return(relatedMembers);
}
// Special case: If closureStatus == ApiRoot this will automatically
// convert it to ImplRoot for internal types
// TODO: Visitor should set status instead of this.
public ThinModel ExportModel(IncludeStatus closureStatus)
{
_closureStatus = closureStatus;
int nApiTypes = 0;
int nApiTypeForwarders = 0;
int nApiMembers = 0;
ThinModel thinModel = new ThinModel(_thinModel.Options);
Dictionary <String, ThinAssembly> assemblies = new Dictionary <String, ThinAssembly>(_depot.AssembliesClosure.Count);
Dictionary <INamedTypeDefinition, ThinType> types = new Dictionary <INamedTypeDefinition, ThinType>(_depot.TypesClosure.Count);
foreach (IAssembly assembly in _depot.AssembliesClosure.Values)
{
ThinAssembly thinAsm = new ThinAssembly(_thinModel, assembly.Name.Value, GetIncludeStatus(assembly), assembly);
thinModel.Assemblies.Add(thinAsm.Name, thinAsm);
assemblies.Add(assembly.Name.Value, thinAsm);
}
foreach (INamedTypeDefinition type in _depot.TypesClosure.Values)
{
IAssembly asm = TypeHelper.GetDefiningUnit(type) as IAssembly;
if (asm != null && assemblies.ContainsKey(asm.Name.Value))
{
VisibilityOverride vis = VisibilityOverride.None;
if (ShouldHideType(type))
{
vis = VisibilityOverride.Internal;
}
if (closureStatus != IncludeStatus.ApiRoot)
{
if (TypeIsVisibleInApi(type))
{
INamedTypeDefinition curType = type;
while (curType != null && curType != Dummy.Type && // TODO: Remove dummy check?
CanInclude(curType))
{
if (WeHidThisType(curType))
{
throw new Exception("API closure error! Base type " + curType + " was hidden, but " + type + " is in the public API");
}
ITypeReference curTypeRef = TypeHelper.BaseClass(curType);
curType = curTypeRef != null?Util.CanonicalizeType(curTypeRef) : null;
}
}
}
ThinAssembly declaringAssembly = assemblies[asm.Name.Value];
ThinType thinType = new ThinType(declaringAssembly, Util.FullyQualifiedTypeNameFromType(type), GetIncludeStatus(type), type, vis);
declaringAssembly.Types.Add(thinType.Name, thinType);
types.Add(type, thinType);
if (thinType.IncludeStatus == IncludeStatus.ApiClosure ||
thinType.IncludeStatus == IncludeStatus.ApiRoot ||
thinType.IncludeStatus == IncludeStatus.ApiFxInternal)
{
nApiTypes++;
}
}
else
{
Console.Error.WriteLine("BclRewriter : warning BR5004 : couldn't find declaring module of type {0} in closure", type);
}
}
foreach (IAliasForType typeForwarder in _depot.TypeForwardersClosure.Values)
{
// TODO: Why is this getting an immutable copy of the assembly?
IAssembly asm = Util.GetDefiningAssembly(typeForwarder);
if (asm != null && assemblies.ContainsKey(asm.Name.Value))
{
ThinAssembly declaringAssembly = assemblies[asm.Name.Value];
ITypeReference aliasedType = typeForwarder.AliasedType;
ThinTypeForwarder thinTypeForwarder = new ThinTypeForwarder(declaringAssembly,
Util.GetDefiningAssembly(aliasedType).Name.Value,
Util.GetTypeName(aliasedType),
GetIncludeStatus(typeForwarder),
typeForwarder);
declaringAssembly.TypeForwarders.Add(thinTypeForwarder.Key, thinTypeForwarder);
if (thinTypeForwarder.IncludeStatus == IncludeStatus.ApiClosure ||
thinTypeForwarder.IncludeStatus == IncludeStatus.ApiRoot ||
thinTypeForwarder.IncludeStatus == IncludeStatus.ApiFxInternal)
{
nApiTypeForwarders++;
}
}
else
{
Console.Error.WriteLine("BclRewriter : warning BR5001 : couldn't find declaring module of type forwarder {0} in closure", typeForwarder);
}
}
foreach (ITypeDefinitionMember member in _depot.MembersClosure.Keys)
{
INamedTypeDefinition type = Util.ContainingTypeDefinition(member);
if (types.ContainsKey(type))
{
ThinType declaringType = types[type];
IncludeStatus status = GetIncludeStatus(member);
VisibilityOverride vis = VisibilityOverride.None;
if (ShouldHideMember(member))
{
vis = VisibilityOverride.Internal;
}
if ((type.IsInterface) &&
TypeIsVisibleInApi(type) &&
vis == VisibilityOverride.Internal)
{
throw new Exception(string.Format("Implementation required non-public member on public interface: {0} on {1}. This usually means you added a property to model.xml without adding the corresponding getter or setter.",
member.Name,
Util.FullyQualifiedTypeNameFromType(member.ContainingType)));
}
ThinMember thinMember = new ThinMember(declaringType, member, status, vis);
declaringType.Members.Add(thinMember.Key, thinMember);
if (thinMember.IncludeStatus == IncludeStatus.ApiClosure ||
thinMember.IncludeStatus == IncludeStatus.ApiRoot ||
thinMember.IncludeStatus == IncludeStatus.ApiFxInternal)
{
nApiMembers++;
}
}
else
{
Console.Error.WriteLine("BclRewriter : warning BR5002 : couldn't find declaring type of member {0} in closure", member);
}
}
foreach (IMethodDefinition method in _depot.MethodsClosure.Values)
{
INamedTypeDefinition type = Util.ContainingTypeDefinition(method);
if (types.ContainsKey(type))
{
ThinType declaringType = types[type];
IncludeStatus status = GetIncludeStatus(method);
VisibilityOverride vis = VisibilityOverride.None;
if (ShouldHideMember(method))
{
vis = VisibilityOverride.Internal;
}
if ((type.IsInterface) &&
TypeIsVisibleInApi(type) &&
vis == VisibilityOverride.Internal)
{
//throw new Exception(string.Format("WARNING: implementation required non-public member on public interface: {0} on {1}. This usually means you added a property to model.xml without adding the corresponding getter or setter.",
// method.Name,
// Util.FullyQualifiedTypeNameFromType(method.ContainingType)));
}
ThinMember thinMember = new ThinMember(declaringType, method, status, vis);
if (declaringType.Members.ContainsKey(thinMember.Key))
{
throw new Exception(String.Format("Found two members with the same signature: {0}", thinMember.Key));
}
declaringType.Members.Add(thinMember.Key, thinMember);
if (thinMember.IncludeStatus == IncludeStatus.ApiClosure ||
thinMember.IncludeStatus == IncludeStatus.ApiRoot ||
thinMember.IncludeStatus == IncludeStatus.ApiFxInternal)
{
nApiMembers++;
}
}
else
{
Console.Error.WriteLine("BclRewriter : warning BR5003 : couldn't find declaring type of method {0} in closure", method);
}
}
foreach (ThinMember thinMember in _missingMembers)
{
ThinType typeToExtend = types[thinMember.DeclaringType.Metadata];
ThinMember newThinMember = new ThinMember(typeToExtend, thinMember);
if (!typeToExtend.Members.ContainsKey(newThinMember.Key))
{
typeToExtend.Members.Add(newThinMember.Key, newThinMember);
}
}
return(thinModel);
}
public CalledBaseCtorFinder(IMethodDefinition ctor)
{
_targetType = Util.CanonicalizeType(TypeHelper.BaseClass(Util.ContainingTypeDefinition(ctor)));
_baseCtor = null;
}
//
// Some types may have base types with no default ctors
// and no ctors themselves. In those cases, the compiler
// cannot instantiate the type without an explicit ctor
// that calls one of the included base type ctors.
//
private void GenerateWorkForCtors(INamedTypeDefinition type, IClosureVisitor visitor)
{
if (TypeHelper.BaseClass(type) == null)
{
return;
}
List <IMethodDefinition> ctors = GetCtors(type, true);
if (ctors.Count != 0)
{
return;
}
List <IMethodDefinition> baseCtors = GetCtors(Util.CanonicalizeType(TypeHelper.BaseClass(type)), true);
if (baseCtors.Count == 0)
{
return;
}
int nDefaultCtors = 0;
foreach (IMethodDefinition ctor in baseCtors)
{
if (Util.ParameterCount(ctor) == 0)
{
nDefaultCtors++;
}
}
if (nDefaultCtors != 0)
{
return;
}
// TODO: Shouldn't this be part of implclosure?
ctors = GetCtors(type, false);
foreach (IMethodDefinition baseCtor in baseCtors)
{
foreach (IMethodDefinition ctor in ctors)
{
if (MethodCallsMethod(ctor, baseCtor))
{
AddMemberReference(ctor);
return; // @TODO: we may need to add more than just the first one we find..
}
}
}
// at this point, no included ctor in the base type is
// being called by any of the ctors in the derived type
// so we have to get a little more creative
if (ctors.Count > 0)
{
IMethodDefinition fallback = FindCalledBaseCtor(ctors[0]);
if (null != fallback)
{
AddMemberReference(ctors[0]);
AddMemberReference(fallback);
}
}
}
public override void Visit(ITypeDefinition type)
{
// prevent cycles
if (_visitedTypes.ContainsKey(type.InternedKey))
{
return;
}
_visitedTypes.Add(type.InternedKey, null);
AddTypeReference(Util.CanonicalizeTypeReference(type));
INestedTypeDefinition nestedType = type as INestedTypeDefinition;
if (nestedType != null)
{
Visit(nestedType.ContainingTypeDefinition);
}
Visit(type.Attributes);
if (type.HasDeclarativeSecurity)
{
Visit(type.SecurityAttributes);
}
Visit(type.BaseClasses);
// Don't visit type.Interfaces here, since we might not need to include all those interfaces in the closure.
// We will include any interfaces used elsewhere in the api/implementation
if (type.IsGeneric)
{
Visit(type.GenericParameters);
}
foreach (ITypeDefinitionMember member in type.Members)
{
List <ITypeDefinitionMember> members = Util.FindRelatedExternalMembers(member, m_implModel.CanInclude);
if (members.Count != 0)
{
// This member is related to an external member, so we need to add it here.
AddMemberReference(member);
// TODO: Only add if the related member is abstract?
}
}
// Instead of visiting all the members, let's just add the things that are implied
foreach (IMethodDefinition meth in type.Methods)
{
// visit .cctor for the type
if (meth.IsStaticConstructor)
{
AddMemberReference(meth);
}
// @TODO: this is lame--a base type of this type may not have
// a default constructor and we may not ever encounter code
// that actually creates *this* type, so we may end up in a
// situation where we cannot compile this type because we
// don't have a ctor that satisfies the base type's ctor(s).
//
// for now, just add any default .ctor and hope that's good enough
if (meth.IsConstructor && TypeHelper.BaseClass(type) != null && Util.ParameterCount(meth) == 0)
{
AddMemberReference(meth);
}
}
// TODO: _options.FieldOptions == FieldOptions.KeepAll needs to be checked for api closure as well?
if (_options.FieldOptions == FieldOptions.KeepAll ||
(_options.FieldOptions == FieldOptions.KeepAllValueTypeFields && type.IsValueType))
{
foreach (IFieldDefinition field in type.Fields)
{
// Include all static literal fields.
if (!field.IsStatic || field.IsCompileTimeConstant)
{
AddMemberReference(field);
}
}
}
//Visit(type.TemplateArguments);
//Visit(type.TemplateParameters);
}