private void InitializeFieldDefinition(Cts.FieldDesc entity, Field record)
{
record.Name = HandleString(entity.Name);
record.Signature = new FieldSignature
{
Type = HandleType(entity.FieldType),
// TODO: CustomModifiers
};
record.Flags = GetFieldAttributes(entity);
var ecmaField = entity as Cts.Ecma.EcmaField;
if (ecmaField != null)
{
Ecma.MetadataReader reader = ecmaField.MetadataReader;
Ecma.FieldDefinition fieldDef = reader.GetFieldDefinition(ecmaField.Handle);
Ecma.ConstantHandle defaultValueHandle = fieldDef.GetDefaultValue();
if (!defaultValueHandle.IsNil)
{
record.DefaultValue = HandleConstant(ecmaField.Module, defaultValueHandle);
}
Ecma.CustomAttributeHandleCollection customAttributes = fieldDef.GetCustomAttributes();
if (customAttributes.Count > 0)
{
record.CustomAttributes = HandleCustomAttributes(ecmaField.Module, customAttributes);
}
}
// TODO: Offset
}
private void InitializeScopeDefinition(Cts.ModuleDesc module, ScopeDefinition scopeDefinition)
{
var assemblyDesc = module as Cts.IAssemblyDesc;
if (assemblyDesc != null)
{
var assemblyName = assemblyDesc.GetName();
scopeDefinition.Name = HandleString(assemblyName.Name);
#if NETFX_45
// With NET 4.5 contract System.Reflection 4.0.0.0 EcmaModule has no way
// to set Culture in its AssemblyName.
scopeDefinition.Culture = HandleString(assemblyName.CultureName ?? "");
#else
scopeDefinition.Culture = HandleString(assemblyName.CultureName);
#endif
scopeDefinition.MajorVersion = checked ((ushort)assemblyName.Version.Major);
scopeDefinition.MinorVersion = checked ((ushort)assemblyName.Version.Minor);
scopeDefinition.BuildNumber = checked ((ushort)assemblyName.Version.Build);
scopeDefinition.RevisionNumber = checked ((ushort)assemblyName.Version.Revision);
Debug.Assert((int)AssemblyFlags.PublicKey == (int)AssemblyNameFlags.PublicKey);
Debug.Assert((int)AssemblyFlags.Retargetable == (int)AssemblyNameFlags.Retargetable);
scopeDefinition.Flags = (AssemblyFlags)assemblyName.Flags;
if (assemblyName.ContentType == AssemblyContentType.WindowsRuntime)
{
scopeDefinition.Flags |= (AssemblyFlags)((int)AssemblyContentType.WindowsRuntime << 9);
}
if ((scopeDefinition.Flags & AssemblyFlags.PublicKey) != 0)
{
scopeDefinition.PublicKey = assemblyName.GetPublicKey();
}
else
{
scopeDefinition.PublicKey = assemblyName.GetPublicKeyToken();
}
Cts.Ecma.EcmaAssembly ecmaAssembly = module as Cts.Ecma.EcmaAssembly;
if (ecmaAssembly != null)
{
Ecma.CustomAttributeHandleCollection customAttributes = ecmaAssembly.AssemblyDefinition.GetCustomAttributes();
if (customAttributes.Count > 0)
{
scopeDefinition.CustomAttributes = HandleCustomAttributes(ecmaAssembly, customAttributes);
}
}
}
else
{
throw new NotSupportedException("Multi-module assemblies");
}
}
private void InitializeScopeDefinition(Cts.ModuleDesc module, ScopeDefinition scopeDefinition)
{
// Make sure we're expected to create a scope definition here. If the assert fires, the metadata
// policy should have directed us to create a scope reference (or the list of inputs was incomplete).
Debug.Assert(_modulesToTransform.Contains(module), "Incomplete list of input modules with respect to metadata policy");
var assemblyDesc = module as Cts.IAssemblyDesc;
if (assemblyDesc != null)
{
var assemblyName = assemblyDesc.GetName();
scopeDefinition.Name = HandleString(assemblyName.Name);
#if NETFX_45
// With NET 4.5 contract System.Reflection 4.0.0.0 EcmaModule has no way
// to set Culture in its AssemblyName.
scopeDefinition.Culture = HandleString(assemblyName.CultureName ?? "");
#else
scopeDefinition.Culture = HandleString(assemblyName.CultureName);
#endif
scopeDefinition.MajorVersion = checked ((ushort)assemblyName.Version.Major);
scopeDefinition.MinorVersion = checked ((ushort)assemblyName.Version.Minor);
scopeDefinition.BuildNumber = checked ((ushort)assemblyName.Version.Build);
scopeDefinition.RevisionNumber = checked ((ushort)assemblyName.Version.Revision);
Debug.Assert((int)AssemblyFlags.PublicKey == (int)AssemblyNameFlags.PublicKey);
Debug.Assert((int)AssemblyFlags.Retargetable == (int)AssemblyNameFlags.Retargetable);
scopeDefinition.Flags = (AssemblyFlags)assemblyName.Flags;
if (assemblyName.ContentType == AssemblyContentType.WindowsRuntime)
{
scopeDefinition.Flags |= (AssemblyFlags)((int)AssemblyContentType.WindowsRuntime << 9);
}
scopeDefinition.PublicKey = assemblyName.GetPublicKey();
Cts.Ecma.EcmaModule ecmaModule = module as Cts.Ecma.EcmaModule;
if (ecmaModule != null)
{
Ecma.CustomAttributeHandleCollection customAttributes = ecmaModule.AssemblyDefinition.GetCustomAttributes();
if (customAttributes.Count > 0)
{
scopeDefinition.CustomAttributes = HandleCustomAttributes(ecmaModule, customAttributes);
}
}
}
else
{
throw new NotSupportedException("Multi-module assemblies");
}
}
private GenericParameter HandleGenericParameter(Cts.GenericParameterDesc genParam)
{
var result = new GenericParameter
{
Kind = genParam.Kind == Cts.GenericParameterKind.Type ?
GenericParameterKind.GenericTypeParameter : GenericParameterKind.GenericMethodParameter,
Number = checked ((ushort)genParam.Index),
};
foreach (Cts.TypeDesc constraint in genParam.TypeConstraints)
{
result.Constraints.Add(HandleType(constraint));
}
var ecmaGenParam = genParam as Cts.Ecma.EcmaGenericParameter;
if (ecmaGenParam != null)
{
Ecma.MetadataReader reader = ecmaGenParam.MetadataReader;
Ecma.GenericParameter genParamDef = reader.GetGenericParameter(ecmaGenParam.Handle);
result.Flags = genParamDef.Attributes;
result.Name = HandleString(reader.GetString(genParamDef.Name));
Ecma.CustomAttributeHandleCollection customAttributes = genParamDef.GetCustomAttributes();
if (customAttributes.Count > 0)
{
result.CustomAttributes = HandleCustomAttributes(ecmaGenParam.Module, customAttributes);
}
}
else
{
throw new NotImplementedException();
}
return(result);
}
private Property HandleProperty(Cts.Ecma.EcmaModule module, Ecma.PropertyDefinitionHandle property)
{
Ecma.MetadataReader reader = module.MetadataReader;
Ecma.PropertyDefinition propDef = reader.GetPropertyDefinition(property);
Ecma.PropertyAccessors acc = propDef.GetAccessors();
Cts.MethodDesc getterMethod = acc.Getter.IsNil ? null : module.GetMethod(acc.Getter);
Cts.MethodDesc setterMethod = acc.Setter.IsNil ? null : module.GetMethod(acc.Setter);
bool getterHasMetadata = getterMethod != null && _policy.GeneratesMetadata(getterMethod);
bool setterHasMetadata = setterMethod != null && _policy.GeneratesMetadata(setterMethod);
// Policy: If neither the getter nor setter have metadata, property doesn't have metadata
if (!getterHasMetadata && !setterHasMetadata)
{
return(null);
}
Ecma.BlobReader sigBlobReader = reader.GetBlobReader(propDef.Signature);
Cts.PropertySignature sig = new Cts.Ecma.EcmaSignatureParser(module, sigBlobReader, Cts.NotFoundBehavior.Throw).ParsePropertySignature();
Property result = new Property
{
Name = HandleString(reader.GetString(propDef.Name)),
Flags = propDef.Attributes,
Signature = new PropertySignature
{
CallingConvention = sig.IsStatic ? CallingConventions.Standard : CallingConventions.HasThis,
Type = HandleType(sig.ReturnType)
},
};
result.Signature.Parameters.Capacity = sig.Length;
for (int i = 0; i < sig.Length; i++)
{
result.Signature.Parameters.Add(HandleType(sig[i]));
}
if (getterHasMetadata)
{
result.MethodSemantics.Add(new MethodSemantics
{
Attributes = MethodSemanticsAttributes.Getter,
Method = HandleMethodDefinition(getterMethod),
});
}
if (setterHasMetadata)
{
result.MethodSemantics.Add(new MethodSemantics
{
Attributes = MethodSemanticsAttributes.Setter,
Method = HandleMethodDefinition(setterMethod),
});
}
Ecma.ConstantHandle defaultValue = propDef.GetDefaultValue();
if (!defaultValue.IsNil)
{
result.DefaultValue = HandleConstant(module, defaultValue);
}
Ecma.CustomAttributeHandleCollection customAttributes = propDef.GetCustomAttributes();
if (customAttributes.Count > 0)
{
result.CustomAttributes = HandleCustomAttributes(module, customAttributes);
}
return(result);
}
private void InitializeMethodDefinition(Cts.MethodDesc entity, Method record)
{
record.Name = HandleString(entity.Name);
record.Signature = HandleMethodSignature(entity.Signature);
if (entity.HasInstantiation)
{
record.GenericParameters.Capacity = entity.Instantiation.Length;
foreach (var p in entity.Instantiation)
{
record.GenericParameters.Add(HandleGenericParameter((Cts.GenericParameterDesc)p));
}
}
var ecmaEntity = entity as Cts.Ecma.EcmaMethod;
if (ecmaEntity != null)
{
Ecma.MetadataReader reader = ecmaEntity.MetadataReader;
Ecma.MethodDefinition methodDef = reader.GetMethodDefinition(ecmaEntity.Handle);
Ecma.ParameterHandleCollection paramHandles = methodDef.GetParameters();
record.Parameters.Capacity = paramHandles.Count;
foreach (var paramHandle in paramHandles)
{
Ecma.Parameter param = reader.GetParameter(paramHandle);
Parameter paramRecord = new Parameter
{
Flags = param.Attributes,
Name = HandleString(reader.GetString(param.Name)),
Sequence = checked ((ushort)param.SequenceNumber)
};
Ecma.ConstantHandle defaultValue = param.GetDefaultValue();
if (!defaultValue.IsNil)
{
paramRecord.DefaultValue = HandleConstant(ecmaEntity.Module, defaultValue);
}
Ecma.CustomAttributeHandleCollection paramAttributes = param.GetCustomAttributes();
if (paramAttributes.Count > 0)
{
paramRecord.CustomAttributes = HandleCustomAttributes(ecmaEntity.Module, paramAttributes);
}
record.Parameters.Add(paramRecord);
}
Ecma.CustomAttributeHandleCollection attributes = methodDef.GetCustomAttributes();
if (attributes.Count > 0)
{
record.CustomAttributes = HandleCustomAttributes(ecmaEntity.Module, attributes);
}
}
else
{
throw new NotImplementedException();
}
record.Flags = GetMethodAttributes(entity);
record.ImplFlags = GetMethodImplAttributes(entity);
//TODO: RVA
}
private void InitializeTypeDef(Cts.MetadataType entity, TypeDefinition record)
{
Debug.Assert(entity.IsTypeDefinition);
Cts.MetadataType containingType = (Cts.MetadataType)entity.ContainingType;
if (containingType != null)
{
var enclosingType = (TypeDefinition)HandleType(containingType);
record.EnclosingType = enclosingType;
enclosingType.NestedTypes.Add(record);
var namespaceDefinition =
HandleNamespaceDefinition(containingType.Module, entity.ContainingType.Namespace);
record.NamespaceDefinition = namespaceDefinition;
}
else
{
var namespaceDefinition = HandleNamespaceDefinition(entity.Module, entity.Namespace);
record.NamespaceDefinition = namespaceDefinition;
if (entity.IsModuleType)
{
// These don't get added to the global namespace.
// Instead, they have a dedicated field on the scope record.
}
else
{
namespaceDefinition.TypeDefinitions.Add(record);
}
}
record.Name = HandleString(entity.Name);
Cts.ClassLayoutMetadata layoutMetadata = entity.GetClassLayout();
record.Size = checked ((uint)layoutMetadata.Size);
record.PackingSize = checked ((ushort)layoutMetadata.PackingSize);
record.Flags = GetTypeAttributes(entity);
try
{
if (entity.HasBaseType)
{
record.BaseType = HandleType(entity.BaseType);
}
}
catch (Cts.TypeSystemException) when(HasNestedTypes(entity))
{
// We might have been forced to generate metadata for a type
// that wasn't looked at during code generation because it's an owning
// type of a type we did look at. Allow those to generate incomplete
// metadata. The ultimate fix is to rewrite metadata generation to be
// System.Reflection.Metadata-based as opposed to type system based.
// If there's no nested types, this is a bug and should tear down
// the compiler at this point.
}
try
{
record.Interfaces.Capacity = entity.ExplicitlyImplementedInterfaces.Length;
foreach (var interfaceType in entity.ExplicitlyImplementedInterfaces)
{
if (IsBlocked(interfaceType))
{
continue;
}
record.Interfaces.Add(HandleType(interfaceType));
}
}
catch (Cts.TypeSystemException) when(HasNestedTypes(entity))
{
// We might have been forced to generate metadata for a type
// that wasn't looked at during code generation because it's an owning
// type of a type we did look at. Allow those to generate incomplete
// metadata. The ultimate fix is to rewrite metadata generation to be
// System.Reflection.Metadata-based as opposed to type system based.
// If there's no nested types, this is a bug and should tear down
// the compiler at this point.
}
if (entity.HasInstantiation)
{
record.GenericParameters.Capacity = entity.Instantiation.Length;
foreach (var p in entity.Instantiation)
{
record.GenericParameters.Add(HandleGenericParameter((Cts.GenericParameterDesc)p));
}
}
foreach (var field in entity.GetFields())
{
if (_policy.GeneratesMetadata(field))
{
record.Fields.Add(HandleFieldDefinition(field));
}
}
foreach (var method in entity.GetMethods())
{
if (_policy.GeneratesMetadata(method))
{
record.Methods.Add(HandleMethodDefinition(method));
}
}
var ecmaEntity = entity as Cts.Ecma.EcmaType;
if (ecmaEntity != null)
{
Ecma.TypeDefinition ecmaRecord = ecmaEntity.MetadataReader.GetTypeDefinition(ecmaEntity.Handle);
foreach (var e in ecmaRecord.GetEvents())
{
Event evt = HandleEvent(ecmaEntity.EcmaModule, e);
if (evt != null)
{
record.Events.Add(evt);
}
}
foreach (var property in ecmaRecord.GetProperties())
{
Property prop = HandleProperty(ecmaEntity.EcmaModule, property);
if (prop != null)
{
record.Properties.Add(prop);
}
}
Ecma.CustomAttributeHandleCollection customAttributes = ecmaRecord.GetCustomAttributes();
if (customAttributes.Count > 0)
{
record.CustomAttributes = HandleCustomAttributes(ecmaEntity.EcmaModule, customAttributes);
}
/* COMPLETENESS
* foreach (var miHandle in ecmaRecord.GetMethodImplementations())
* {
* Ecma.MetadataReader reader = ecmaEntity.EcmaModule.MetadataReader;
*
* Ecma.MethodImplementation miDef = reader.GetMethodImplementation(miHandle);
*
* Cts.MethodDesc methodBody = (Cts.MethodDesc)ecmaEntity.EcmaModule.GetObject(miDef.MethodBody);
* if (_policy.IsBlocked(methodBody))
* continue;
*
* Cts.MethodDesc methodDecl = (Cts.MethodDesc)ecmaEntity.EcmaModule.GetObject(miDef.MethodDeclaration);
* if (_policy.IsBlocked(methodDecl.GetTypicalMethodDefinition()))
* continue;
*
* MethodImpl methodImplRecord = new MethodImpl
* {
* MethodBody = HandleQualifiedMethod(methodBody),
* MethodDeclaration = HandleQualifiedMethod(methodDecl)
* };
*
* record.MethodImpls.Add(methodImplRecord);
* }*/
}
private List <CustomAttribute> HandleCustomAttributes(Cts.Ecma.EcmaModule module, Ecma.CustomAttributeHandleCollection attributes)
{
List <CustomAttribute> customAttributes = new List <CustomAttribute>(attributes.Count);
var attributeTypeProvider = new Cts.Ecma.CustomAttributeTypeProvider(module);
foreach (var attributeHandle in attributes)
{
Ecma.MetadataReader reader = module.MetadataReader;
Ecma.CustomAttribute attribute = reader.GetCustomAttribute(attributeHandle);
// TODO-NICE: We can intern the attributes based on the CA constructor and blob bytes
try
{
Cts.MethodDesc constructor = module.GetMethod(attribute.Constructor);
var decodedValue = attribute.DecodeValue(attributeTypeProvider);
if (IsBlockedCustomAttribute(constructor, decodedValue))
{
continue;
}
customAttributes.Add(HandleCustomAttribute(constructor, decodedValue));
}
catch (Cts.TypeSystemException)
{
// TODO: We should emit unresolvable custom attributes instead of skipping these
}
}
return(customAttributes);
}
private void InitializeScopeDefinition(Cts.ModuleDesc module, ScopeDefinition scopeDefinition)
{
var assemblyDesc = module as Cts.IAssemblyDesc;
if (assemblyDesc != null)
{
var assemblyName = assemblyDesc.GetName();
scopeDefinition.Name = HandleString(assemblyName.Name);
#if NETFX_45
// With NET 4.5 contract System.Reflection 4.0.0.0 EcmaModule has no way
// to set Culture in its AssemblyName.
scopeDefinition.Culture = HandleString(assemblyName.CultureName ?? "");
#else
scopeDefinition.Culture = HandleString(assemblyName.CultureName);
#endif
scopeDefinition.MajorVersion = checked ((ushort)assemblyName.Version.Major);
scopeDefinition.MinorVersion = checked ((ushort)assemblyName.Version.Minor);
scopeDefinition.BuildNumber = checked ((ushort)assemblyName.Version.Build);
scopeDefinition.RevisionNumber = checked ((ushort)assemblyName.Version.Revision);
Debug.Assert((int)AssemblyFlags.PublicKey == (int)AssemblyNameFlags.PublicKey);
Debug.Assert((int)AssemblyFlags.Retargetable == (int)AssemblyNameFlags.Retargetable);
scopeDefinition.Flags = (AssemblyFlags)assemblyName.Flags;
if (assemblyName.ContentType == AssemblyContentType.WindowsRuntime)
{
scopeDefinition.Flags |= (AssemblyFlags)((int)AssemblyContentType.WindowsRuntime << 9);
}
if ((scopeDefinition.Flags & AssemblyFlags.PublicKey) != 0)
{
scopeDefinition.PublicKey = assemblyName.GetPublicKey();
}
else
{
scopeDefinition.PublicKey = assemblyName.GetPublicKeyToken();
}
Cts.MetadataType moduleType = module.GetGlobalModuleType();
if (moduleType != null && _policy.GeneratesMetadata(moduleType))
{
scopeDefinition.GlobalModuleType = (TypeDefinition)HandleType(moduleType);
}
Cts.Ecma.EcmaAssembly ecmaAssembly = module as Cts.Ecma.EcmaAssembly;
if (ecmaAssembly != null)
{
Ecma.CustomAttributeHandleCollection customAttributes = ecmaAssembly.AssemblyDefinition.GetCustomAttributes();
if (customAttributes.Count > 0)
{
scopeDefinition.CustomAttributes = HandleCustomAttributes(ecmaAssembly, customAttributes);
}
Cts.MethodDesc entryPoint = ecmaAssembly.EntryPoint;
if (entryPoint != null && _policy.GeneratesMetadata(entryPoint))
{
scopeDefinition.EntryPoint = (QualifiedMethod)HandleQualifiedMethod(entryPoint);
}
Ecma.MetadataReader reader = ecmaAssembly.MetadataReader;
Ecma.ModuleDefinition moduleDefinition = reader.GetModuleDefinition();
scopeDefinition.ModuleName = HandleString(reader.GetString(moduleDefinition.Name));
scopeDefinition.Mvid = reader.GetGuid(moduleDefinition.Mvid).ToByteArray();
// This is rather awkward because ModuleDefinition doesn't offer means to get to the custom attributes
Ecma.CustomAttributeHandleCollection moduleAttributes = reader.GetCustomAttributes(Ecma.Ecma335.MetadataTokens.EntityHandle(0x1));
if (moduleAttributes.Count > 0)
{
scopeDefinition.ModuleCustomAttributes = HandleCustomAttributes(ecmaAssembly, moduleAttributes);
}
HandleTypeForwarders(ecmaAssembly);
}
}
else
{
throw new NotSupportedException("Multi-module assemblies");
}
}
private void InitializeTypeDef(Cts.MetadataType entity, TypeDefinition record)
{
Debug.Assert(entity.IsTypeDefinition);
Cts.MetadataType containingType = (Cts.MetadataType)entity.ContainingType;
if (containingType != null)
{
var enclosingType = (TypeDefinition)HandleType(containingType);
record.EnclosingType = enclosingType;
enclosingType.NestedTypes.Add(record);
var namespaceDefinition =
HandleNamespaceDefinition(containingType.Module, entity.ContainingType.Namespace);
record.NamespaceDefinition = namespaceDefinition;
}
else
{
var namespaceDefinition = HandleNamespaceDefinition(entity.Module, entity.Namespace);
record.NamespaceDefinition = namespaceDefinition;
namespaceDefinition.TypeDefinitions.Add(record);
}
record.Name = HandleString(entity.Name);
Cts.ClassLayoutMetadata layoutMetadata = entity.GetClassLayout();
record.Size = checked ((uint)layoutMetadata.Size);
record.PackingSize = checked ((ushort)layoutMetadata.PackingSize);
record.Flags = GetTypeAttributes(entity);
if (entity.HasBaseType)
{
record.BaseType = HandleType(entity.BaseType);
}
record.Interfaces.Capacity = entity.ExplicitlyImplementedInterfaces.Length;
foreach (var interfaceType in entity.ExplicitlyImplementedInterfaces)
{
if (IsBlocked(interfaceType))
{
continue;
}
record.Interfaces.Add(HandleType(interfaceType));
}
if (entity.HasInstantiation)
{
record.GenericParameters.Capacity = entity.Instantiation.Length;
foreach (var p in entity.Instantiation)
{
record.GenericParameters.Add(HandleGenericParameter((Cts.GenericParameterDesc)p));
}
}
foreach (var field in entity.GetFields())
{
if (_policy.GeneratesMetadata(field))
{
record.Fields.Add(HandleFieldDefinition(field));
}
}
foreach (var method in entity.GetMethods())
{
if (_policy.GeneratesMetadata(method))
{
record.Methods.Add(HandleMethodDefinition(method));
}
}
var ecmaEntity = entity as Cts.Ecma.EcmaType;
if (ecmaEntity != null)
{
Ecma.TypeDefinition ecmaRecord = ecmaEntity.MetadataReader.GetTypeDefinition(ecmaEntity.Handle);
foreach (var e in ecmaRecord.GetEvents())
{
Event evt = HandleEvent(ecmaEntity.EcmaModule, e);
if (evt != null)
{
record.Events.Add(evt);
}
}
foreach (var property in ecmaRecord.GetProperties())
{
Property prop = HandleProperty(ecmaEntity.EcmaModule, property);
if (prop != null)
{
record.Properties.Add(prop);
}
}
Ecma.CustomAttributeHandleCollection customAttributes = ecmaRecord.GetCustomAttributes();
if (customAttributes.Count > 0)
{
record.CustomAttributes = HandleCustomAttributes(ecmaEntity.EcmaModule, customAttributes);
}
foreach (var miHandle in ecmaRecord.GetMethodImplementations())
{
Ecma.MetadataReader reader = ecmaEntity.EcmaModule.MetadataReader;
Ecma.MethodImplementation miDef = reader.GetMethodImplementation(miHandle);
Cts.MethodDesc methodBody = (Cts.MethodDesc)ecmaEntity.EcmaModule.GetObject(miDef.MethodBody);
if (_policy.IsBlocked(methodBody))
{
continue;
}
Cts.MethodDesc methodDecl = (Cts.MethodDesc)ecmaEntity.EcmaModule.GetObject(miDef.MethodDeclaration);
if (_policy.IsBlocked(methodDecl.GetTypicalMethodDefinition()))
{
continue;
}
MethodImpl methodImplRecord = new MethodImpl
{
MethodBody = HandleQualifiedMethod(methodBody),
MethodDeclaration = HandleQualifiedMethod(methodDecl)
};
record.MethodImpls.Add(methodImplRecord);
}
}
}
private Event HandleEvent(Cts.Ecma.EcmaModule module, Ecma.EventDefinitionHandle eventHandle)
{
Ecma.MetadataReader reader = module.MetadataReader;
Ecma.EventDefinition eventDef = reader.GetEventDefinition(eventHandle);
Ecma.EventAccessors acc = eventDef.GetAccessors();
Cts.MethodDesc adderMethod = acc.Adder.IsNil ? null : module.GetMethod(acc.Adder);
Cts.MethodDesc raiserMethod = acc.Raiser.IsNil ? null : module.GetMethod(acc.Raiser);
Cts.MethodDesc removerMethod = acc.Remover.IsNil ? null : module.GetMethod(acc.Remover);
bool adderHasMetadata = adderMethod != null && _policy.GeneratesMetadata(adderMethod);
bool raiserHasMetadata = raiserMethod != null && _policy.GeneratesMetadata(raiserMethod);
bool removerHasMetadata = removerMethod != null && _policy.GeneratesMetadata(removerMethod);
// Policy: If none of the accessors has metadata, event doesn't have metadata
if (!adderHasMetadata && !raiserHasMetadata && !removerHasMetadata)
{
return(null);
}
Event result = new Event
{
Name = HandleString(reader.GetString(eventDef.Name)),
Flags = eventDef.Attributes,
Type = HandleType(module.GetType(eventDef.Type)),
};
if (adderHasMetadata)
{
result.MethodSemantics.Add(new MethodSemantics
{
Attributes = MethodSemanticsAttributes.AddOn,
Method = HandleMethodDefinition(adderMethod),
});
}
if (raiserHasMetadata)
{
result.MethodSemantics.Add(new MethodSemantics
{
Attributes = MethodSemanticsAttributes.Fire,
Method = HandleMethodDefinition(raiserMethod),
});
}
if (removerHasMetadata)
{
result.MethodSemantics.Add(new MethodSemantics
{
Attributes = MethodSemanticsAttributes.RemoveOn,
Method = HandleMethodDefinition(removerMethod),
});
}
Ecma.CustomAttributeHandleCollection customAttributes = eventDef.GetCustomAttributes();
if (customAttributes.Count > 0)
{
result.CustomAttributes = HandleCustomAttributes(module, customAttributes);
}
return(result);
}
private List <CustomAttribute> HandleCustomAttributes(Cts.Ecma.EcmaModule module, Ecma.CustomAttributeHandleCollection attributes)
{
List <CustomAttribute> customAttributes = new List <CustomAttribute>(attributes.Count);
var attributeTypeProvider = new Cts.Ecma.CustomAttributeTypeProvider(module);
Ecma.MetadataReader reader = module.MetadataReader;
foreach (var attributeHandle in attributes)
{
if (!_policy.GeneratesMetadata(module, attributeHandle))
{
continue;
}
Ecma.CustomAttribute attribute = reader.GetCustomAttribute(attributeHandle);
// TODO-NICE: We can intern the attributes based on the CA constructor and blob bytes
Cts.MethodDesc constructor = module.GetMethod(attribute.Constructor);
var decodedValue = attribute.DecodeValue(attributeTypeProvider);
customAttributes.Add(HandleCustomAttribute(constructor, decodedValue));
}
return(customAttributes);
}
