/// <summary>
/// This should produce a string representation of the entity for search to match search strings against.
/// </summary>
public virtual string GetEntityName(PEFile module, EntityHandle handle, bool fullName)
{
MetadataReader metadata = module.Metadata;
switch (handle.Kind)
{
case HandleKind.TypeDefinition:
if (fullName)
{
return(((TypeDefinitionHandle)handle).GetFullTypeName(metadata).ToILNameString());
}
var td = metadata.GetTypeDefinition((TypeDefinitionHandle)handle);
return(metadata.GetString(td.Name));
case HandleKind.FieldDefinition:
var fd = metadata.GetFieldDefinition((FieldDefinitionHandle)handle);
var declaringType = fd.GetDeclaringType();
if (fullName)
{
return(fd.GetDeclaringType().GetFullTypeName(metadata).ToILNameString() + "." + metadata.GetString(fd.Name));
}
return(metadata.GetString(fd.Name));
case HandleKind.MethodDefinition:
var md = metadata.GetMethodDefinition((MethodDefinitionHandle)handle);
declaringType = md.GetDeclaringType();
string methodName = metadata.GetString(md.Name);
int genericParamCount = md.GetGenericParameters().Count;
if (genericParamCount > 0)
{
methodName += "``" + genericParamCount;
}
if (fullName)
{
return(md.GetDeclaringType().GetFullTypeName(metadata).ToILNameString() + "." + methodName);
}
return(methodName);
case HandleKind.EventDefinition:
var ed = metadata.GetEventDefinition((EventDefinitionHandle)handle);
declaringType = metadata.GetMethodDefinition(ed.GetAccessors().GetAny()).GetDeclaringType();
if (fullName)
{
return(declaringType.GetFullTypeName(metadata).ToILNameString() + "." + metadata.GetString(ed.Name));
}
return(metadata.GetString(ed.Name));
case HandleKind.PropertyDefinition:
var pd = metadata.GetPropertyDefinition((PropertyDefinitionHandle)handle);
declaringType = metadata.GetMethodDefinition(pd.GetAccessors().GetAny()).GetDeclaringType();
if (fullName)
{
return(declaringType.GetFullTypeName(metadata).ToILNameString() + "." + metadata.GetString(pd.Name));
}
return(metadata.GetString(pd.Name));
default:
return(null);
}
}
public static TypeDefinitionHandle GetDeclaringType(this EntityHandle entity, MetadataReader metadata)
{
switch (entity.Kind)
{
case HandleKind.TypeDefinition:
var td = metadata.GetTypeDefinition((TypeDefinitionHandle)entity);
return(td.GetDeclaringType());
case HandleKind.FieldDefinition:
var fd = metadata.GetFieldDefinition((FieldDefinitionHandle)entity);
return(fd.GetDeclaringType());
case HandleKind.MethodDefinition:
var md = metadata.GetMethodDefinition((MethodDefinitionHandle)entity);
return(md.GetDeclaringType());
case HandleKind.EventDefinition:
var ed = metadata.GetEventDefinition((EventDefinitionHandle)entity);
return(metadata.GetMethodDefinition(ed.GetAccessors().GetAny()).GetDeclaringType());
case HandleKind.PropertyDefinition:
var pd = metadata.GetPropertyDefinition((PropertyDefinitionHandle)entity);
return(metadata.GetMethodDefinition(pd.GetAccessors().GetAny()).GetDeclaringType());
default:
throw new ArgumentOutOfRangeException();
}
}
public MethodSemanticsLookup(MetadataReader metadata, MethodSemanticsAttributes filter = csharpAccessors)
{
if ((filter & MethodSemanticsAttributes.Other) != 0)
{
throw new NotSupportedException("SRM doesn't provide access to 'other' accessors");
}
entries = new List <Entry>(metadata.GetTableRowCount(TableIndex.MethodSemantics));
foreach (var propHandle in metadata.PropertyDefinitions)
{
var prop = metadata.GetPropertyDefinition(propHandle);
var accessors = prop.GetAccessors();
AddEntry(MethodSemanticsAttributes.Getter, accessors.Getter, propHandle);
AddEntry(MethodSemanticsAttributes.Setter, accessors.Setter, propHandle);
}
foreach (var eventHandle in metadata.EventDefinitions)
{
var ev = metadata.GetEventDefinition(eventHandle);
var accessors = ev.GetAccessors();
AddEntry(MethodSemanticsAttributes.Adder, accessors.Adder, eventHandle);
AddEntry(MethodSemanticsAttributes.Remover, accessors.Remover, eventHandle);
AddEntry(MethodSemanticsAttributes.Raiser, accessors.Raiser, eventHandle);
}
entries.Sort();
void AddEntry(MethodSemanticsAttributes semantics, MethodDefinitionHandle method, EntityHandle association)
{
if ((semantics & filter) == 0 || method.IsNil)
{
return;
}
entries.Add(new Entry(semantics, method, association));
}
}
private static void ProcessEventDef(EventDefinitionHandle eventDefHandle, MetadataReader dllReader, MetadataReader pdbReader, HashSet <DocumentHandle> docList)
{
var eventDef = dllReader.GetEventDefinition(eventDefHandle);
var accessors = eventDef.GetAccessors();
if (!accessors.Adder.IsNil)
{
ProcessMethodDef(accessors.Adder, dllReader, pdbReader, docList, processDeclaringType: true);
}
if (!accessors.Remover.IsNil)
{
ProcessMethodDef(accessors.Remover, dllReader, pdbReader, docList, processDeclaringType: true);
}
if (!accessors.Raiser.IsNil)
{
ProcessMethodDef(accessors.Raiser, dllReader, pdbReader, docList, processDeclaringType: true);
}
foreach (var other in accessors.Others)
{
ProcessMethodDef(other, dllReader, pdbReader, docList, processDeclaringType: true);
}
}
public EventDefEntry(PEFile module, EventDefinitionHandle handle)
{
this.metadataOffset = module.Reader.PEHeaders.MetadataStartOffset;
this.module = module;
this.metadata = module.Metadata;
this.handle = handle;
this.eventDef = metadata.GetEventDefinition(handle);
}
public static void AddDependenciesDueToCustomAttributes(ref DependencyList dependencies, NodeFactory factory, EcmaMethod method)
{
MetadataReader reader = method.MetadataReader;
MethodDefinitionHandle methodHandle = method.Handle;
MethodDefinition methodDef = reader.GetMethodDefinition(methodHandle);
// Handle custom attributes on the method
AddDependenciesDueToCustomAttributes(ref dependencies, factory, method.Module, methodDef.GetCustomAttributes());
// Handle custom attributes on method parameters
foreach (ParameterHandle parameterHandle in methodDef.GetParameters())
{
Parameter parameter = reader.GetParameter(parameterHandle);
AddDependenciesDueToCustomAttributes(ref dependencies, factory, method.Module, parameter.GetCustomAttributes());
}
// Handle custom attributes on generic method parameters
foreach (GenericParameterHandle genericParameterHandle in methodDef.GetGenericParameters())
{
GenericParameter parameter = reader.GetGenericParameter(genericParameterHandle);
AddDependenciesDueToCustomAttributes(ref dependencies, factory, method.Module, parameter.GetCustomAttributes());
}
// We don't model properties and events as separate entities within the compiler, so ensuring
// we can generate custom attributes for the associated events and properties from here
// is as good as any other place.
//
// As a performance optimization, we look for associated events and properties only
// if the method is SpecialName. This is required for CLS compliance and compilers we
// care about emit accessors like this.
if ((methodDef.Attributes & MethodAttributes.SpecialName) != 0)
{
TypeDefinition declaringType = reader.GetTypeDefinition(methodDef.GetDeclaringType());
foreach (PropertyDefinitionHandle propertyHandle in declaringType.GetProperties())
{
PropertyDefinition property = reader.GetPropertyDefinition(propertyHandle);
PropertyAccessors accessors = property.GetAccessors();
if (accessors.Getter == methodHandle || accessors.Setter == methodHandle)
{
AddDependenciesDueToCustomAttributes(ref dependencies, factory, method.Module, property.GetCustomAttributes());
}
}
foreach (EventDefinitionHandle eventHandle in declaringType.GetEvents())
{
EventDefinition @event = reader.GetEventDefinition(eventHandle);
EventAccessors accessors = @event.GetAccessors();
if (accessors.Adder == methodHandle || accessors.Remover == methodHandle || accessors.Raiser == methodHandle)
{
AddDependenciesDueToCustomAttributes(ref dependencies, factory, method.Module, @event.GetCustomAttributes());
}
}
}
}
internal sealed override IEnumerable <EventInfo> CoreGetDeclaredEvents(NameFilter optionalNameFilter, RuntimeTypeInfo reflectedType, RuntimeTypeInfo contextTypeInfo)
{
MetadataReader reader = Reader;
foreach (EventDefinitionHandle eventHandle in DeclaredEventHandles)
{
if (optionalNameFilter == null || optionalNameFilter.Matches(reader.GetEventDefinition(eventHandle).Name, reader))
{
yield return(EcmaFormatRuntimeEventInfo.GetRuntimeEventInfo(eventHandle, this, contextTypeInfo, reflectedType));
}
}
}
private static void Main(string[] args)
{
string assemblyPath = args[0];
using (PEReader peReader = new PEReader(File.OpenRead(assemblyPath), PEStreamOptions.PrefetchMetadata))
{
ISet <AssemblyName> exposedDependencies = new HashSet <AssemblyName>(new AssemblyNameEqualityComparer());
MetadataReader metadataReader = peReader.GetMetadataReader();
foreach (var type in metadataReader.TypeDefinitions)
{
TypeDefinition typeDefinition = metadataReader.GetTypeDefinition(type);
if (!IsExposedType(metadataReader, typeDefinition))
{
continue;
}
Console.WriteLine("Exposed type: {0}", GetFullName(metadataReader, typeDefinition));
CheckType(metadataReader, typeDefinition, exposedDependencies);
foreach (var eventDefinitionHandle in typeDefinition.GetEvents())
{
CheckEvent(metadataReader, metadataReader.GetEventDefinition(eventDefinitionHandle), exposedDependencies);
}
foreach (var methodDefinitionHandle in typeDefinition.GetMethods())
{
CheckMethod(metadataReader, metadataReader.GetMethodDefinition(methodDefinitionHandle), exposedDependencies);
}
foreach (var propertyDefinitionHandle in typeDefinition.GetProperties())
{
CheckProperty(metadataReader, metadataReader.GetPropertyDefinition(propertyDefinitionHandle), exposedDependencies);
}
foreach (var fieldDefinitionHandle in typeDefinition.GetFields())
{
CheckField(metadataReader, metadataReader.GetFieldDefinition(fieldDefinitionHandle), exposedDependencies);
}
}
Console.WriteLine();
Console.WriteLine("Exposed Dependencies ({0}):", Path.GetFileName(args[0]));
foreach (AssemblyName dependency in exposedDependencies.OrderBy(i => i.FullName, StringComparer.OrdinalIgnoreCase))
{
Console.WriteLine(" {0}", dependency.FullName);
}
}
}
public override string GetEntityName(PEFile module, EntityHandle handle, bool fullName)
{
MetadataReader metadata = module.Metadata;
switch (handle.Kind)
{
case HandleKind.TypeDefinition:
return(ToCSharpString(metadata, (TypeDefinitionHandle)handle, fullName));
case HandleKind.FieldDefinition:
var fd = metadata.GetFieldDefinition((FieldDefinitionHandle)handle);
var declaringType = fd.GetDeclaringType();
if (fullName)
{
return(ToCSharpString(metadata, declaringType, fullName) + "." + metadata.GetString(fd.Name));
}
return(metadata.GetString(fd.Name));
case HandleKind.MethodDefinition:
var md = metadata.GetMethodDefinition((MethodDefinitionHandle)handle);
declaringType = md.GetDeclaringType();
string methodName = metadata.GetString(md.Name);
switch (methodName)
{
case ".ctor":
case ".cctor":
var td = metadata.GetTypeDefinition(declaringType);
methodName = ReflectionHelper.SplitTypeParameterCountFromReflectionName(metadata.GetString(td.Name));
break;
case "Finalize":
const MethodAttributes finalizerAttributes = (MethodAttributes.Virtual | MethodAttributes.Family | MethodAttributes.HideBySig);
if ((md.Attributes & finalizerAttributes) != finalizerAttributes)
{
goto default;
}
MethodSignature <IType> methodSignature = md.DecodeSignature(MetadataExtensions.MinimalSignatureTypeProvider, default);
if (methodSignature.GenericParameterCount != 0 || methodSignature.ParameterTypes.Length != 0)
{
goto default;
}
td = metadata.GetTypeDefinition(declaringType);
methodName = "~" + ReflectionHelper.SplitTypeParameterCountFromReflectionName(metadata.GetString(td.Name));
break;
default:
var genericParams = md.GetGenericParameters();
if (genericParams.Count > 0)
{
methodName += "<";
int i = 0;
foreach (var h in genericParams)
{
if (i > 0)
{
methodName += ",";
}
var gp = metadata.GetGenericParameter(h);
methodName += metadata.GetString(gp.Name);
}
methodName += ">";
}
break;
}
if (fullName)
{
return(ToCSharpString(metadata, declaringType, fullName) + "." + methodName);
}
return(methodName);
case HandleKind.EventDefinition:
var ed = metadata.GetEventDefinition((EventDefinitionHandle)handle);
declaringType = metadata.GetMethodDefinition(ed.GetAccessors().GetAny()).GetDeclaringType();
if (fullName)
{
return(ToCSharpString(metadata, declaringType, fullName) + "." + metadata.GetString(ed.Name));
}
return(metadata.GetString(ed.Name));
case HandleKind.PropertyDefinition:
var pd = metadata.GetPropertyDefinition((PropertyDefinitionHandle)handle);
declaringType = metadata.GetMethodDefinition(pd.GetAccessors().GetAny()).GetDeclaringType();
if (fullName)
{
return(ToCSharpString(metadata, declaringType, fullName) + "." + metadata.GetString(pd.Name));
}
return(metadata.GetString(pd.Name));
default:
return(null);
}
}
public void SimpleSignatureProviderCoverage()
{
using (FileStream stream = File.OpenRead(AssemblyPathHelper.GetAssemblyLocation(typeof(SignaturesToDecode <>).GetTypeInfo().Assembly)))
using (var peReader = new PEReader(stream))
{
MetadataReader reader = peReader.GetMetadataReader();
var provider = new DisassemblingTypeProvider();
TypeDefinitionHandle typeHandle = TestMetadataResolver.FindTestType(reader, typeof(SignaturesToDecode <>));
Assert.Equal("System.Reflection.Metadata.Decoding.Tests.SignatureDecoderTests/SignaturesToDecode`1", provider.GetTypeFromHandle(reader, genericContext: null, handle: typeHandle));
TypeDefinition type = reader.GetTypeDefinition(typeHandle);
Dictionary <string, string> expectedFields = GetExpectedFieldSignatures();
ImmutableArray <string> genericTypeParameters = type.GetGenericParameters().Select(h => reader.GetString(reader.GetGenericParameter(h).Name)).ToImmutableArray();
var genericTypeContext = new DisassemblingGenericContext(genericTypeParameters, ImmutableArray <string> .Empty);
foreach (var fieldHandle in type.GetFields())
{
FieldDefinition field = reader.GetFieldDefinition(fieldHandle);
string fieldName = reader.GetString(field.Name);
string expected;
Assert.True(expectedFields.TryGetValue(fieldName, out expected), "Unexpected field: " + fieldName);
Assert.Equal(expected, field.DecodeSignature(provider, genericTypeContext));
}
Dictionary <string, string> expectedMethods = GetExpectedMethodSignatures();
foreach (var methodHandle in type.GetMethods())
{
MethodDefinition method = reader.GetMethodDefinition(methodHandle);
ImmutableArray <string> genericMethodParameters = method.GetGenericParameters().Select(h => reader.GetString(reader.GetGenericParameter(h).Name)).ToImmutableArray();
var genericMethodContext = new DisassemblingGenericContext(genericTypeParameters, genericMethodParameters);
string methodName = reader.GetString(method.Name);
string expected;
Assert.True(expectedMethods.TryGetValue(methodName, out expected), "Unexpected method: " + methodName);
MethodSignature <string> signature = method.DecodeSignature(provider, genericMethodContext);
Assert.True(signature.Header.Kind == SignatureKind.Method);
if (methodName.StartsWith("Generic"))
{
Assert.Equal(1, signature.GenericParameterCount);
}
else
{
Assert.Equal(0, signature.GenericParameterCount);
}
Assert.True(signature.GenericParameterCount <= 1 && (methodName != "GenericMethodParameter" || signature.GenericParameterCount == 1));
Assert.Equal(expected, provider.GetFunctionPointerType(signature));
}
Dictionary <string, string> expectedProperties = GetExpectedPropertySignatures();
foreach (var propertyHandle in type.GetProperties())
{
PropertyDefinition property = reader.GetPropertyDefinition(propertyHandle);
string propertyName = reader.GetString(property.Name);
string expected;
Assert.True(expectedProperties.TryGetValue(propertyName, out expected), "Unexpected property: " + propertyName);
MethodSignature <string> signature = property.DecodeSignature(provider, genericTypeContext);
Assert.True(signature.Header.Kind == SignatureKind.Property);
Assert.Equal(expected, provider.GetFunctionPointerType(signature));
}
Dictionary <string, string> expectedEvents = GetExpectedEventSignatures();
foreach (var eventHandle in type.GetEvents())
{
EventDefinition @event = reader.GetEventDefinition(eventHandle);
string eventName = reader.GetString(@event.Name);
string expected;
Assert.True(expectedEvents.TryGetValue(eventName, out expected), "Unexpected event: " + eventName);
Assert.Equal(expected, provider.GetTypeFromHandle(reader, genericTypeContext, @event.Type));
}
Assert.Equal($"[{CollectionsAssemblyName}]System.Collections.Generic.List`1<!T>", provider.GetTypeFromHandle(reader, genericTypeContext, handle: type.BaseType));
}
}
public override string GetEntityName(PEFile module, EntityHandle handle, bool fullName)
{
MetadataReader metadata = module.Metadata;
switch (handle.Kind)
{
case HandleKind.TypeDefinition:
return(ToCSharpString(metadata, (TypeDefinitionHandle)handle, fullName));
case HandleKind.FieldDefinition:
var fd = metadata.GetFieldDefinition((FieldDefinitionHandle)handle);
var declaringType = fd.GetDeclaringType();
if (fullName)
{
return(ToCSharpString(metadata, declaringType, fullName) + "." + metadata.GetString(fd.Name));
}
return(metadata.GetString(fd.Name));
case HandleKind.MethodDefinition:
var md = metadata.GetMethodDefinition((MethodDefinitionHandle)handle);
declaringType = md.GetDeclaringType();
string methodName = metadata.GetString(md.Name);
if (methodName == ".ctor" || methodName == ".cctor")
{
var td = metadata.GetTypeDefinition(declaringType);
methodName = ReflectionHelper.SplitTypeParameterCountFromReflectionName(metadata.GetString(td.Name));
}
else
{
var genericParams = md.GetGenericParameters();
if (genericParams.Count > 0)
{
methodName += "<";
int i = 0;
foreach (var h in genericParams)
{
if (i > 0)
{
methodName += ",";
}
var gp = metadata.GetGenericParameter(h);
methodName += metadata.GetString(gp.Name);
}
methodName += ">";
}
}
if (fullName)
{
return(ToCSharpString(metadata, declaringType, fullName) + "." + methodName);
}
return(methodName);
case HandleKind.EventDefinition:
var ed = metadata.GetEventDefinition((EventDefinitionHandle)handle);
declaringType = metadata.GetMethodDefinition(ed.GetAccessors().GetAny()).GetDeclaringType();
if (fullName)
{
return(ToCSharpString(metadata, declaringType, fullName) + "." + metadata.GetString(ed.Name));
}
return(metadata.GetString(ed.Name));
case HandleKind.PropertyDefinition:
var pd = metadata.GetPropertyDefinition((PropertyDefinitionHandle)handle);
declaringType = metadata.GetMethodDefinition(pd.GetAccessors().GetAny()).GetDeclaringType();
if (fullName)
{
return(ToCSharpString(metadata, declaringType, fullName) + "." + metadata.GetString(pd.Name));
}
return(metadata.GetString(pd.Name));
default:
return(null);
}
}
private Mapping <EventDefinitionHandle> MapEventDefinitionImpl(EventDefinitionHandle handle)
{
EventDefinition eventDefinition = _sourceMetadata.GetEventDefinition(handle);
EventAccessors accessors = eventDefinition.GetAccessors();
// events always have an adder method, so use that to find the declaring type
MethodDefinition adderMethodDefinition = _sourceMetadata.GetMethodDefinition(accessors.Adder);
Mapping <TypeDefinitionHandle> declaringTypeMapping = MapTypeDefinition(adderMethodDefinition.GetDeclaringType());
if (declaringTypeMapping.Target.IsNil)
{
return(new Mapping <EventDefinitionHandle>());
}
// Make sure each of the accessors maps successfully. Only the raiser is optional.
Mapping <MethodDefinitionHandle> adderMethodDefinitionMapping = MapMethodDefinition(accessors.Adder);
if (adderMethodDefinitionMapping.Target.IsNil)
{
return(new Mapping <EventDefinitionHandle>());
}
Mapping <MethodDefinitionHandle> removerMethodDefinitionMapping = MapMethodDefinition(accessors.Remover);
if (removerMethodDefinitionMapping.Target.IsNil)
{
return(new Mapping <EventDefinitionHandle>());
}
Mapping <MethodDefinitionHandle> raiserMethodDefinitionMapping = default(Mapping <MethodDefinitionHandle>);
if (!accessors.Raiser.IsNil)
{
raiserMethodDefinitionMapping = MapMethodDefinition(accessors.Raiser);
if (raiserMethodDefinitionMapping.Target.IsNil)
{
return(new Mapping <EventDefinitionHandle>());
}
}
// locate the target event by name
string eventName = _sourceMetadata.GetString(eventDefinition.Name);
EventDefinitionHandle targetEventDefinitionHandle = default(EventDefinitionHandle);
EventDefinition targetEventDefinition = default(EventDefinition);
foreach (var targetHandle in _targetMetadata.EventDefinitions)
{
targetEventDefinition = _targetMetadata.GetEventDefinition(targetHandle);
MethodDefinition targetAdderMethodDefinition = _targetMetadata.GetMethodDefinition(targetEventDefinition.GetAccessors().Adder);
if (targetAdderMethodDefinition.GetDeclaringType() != declaringTypeMapping.Target)
{
continue;
}
if (!_targetMetadata.StringComparer.Equals(targetEventDefinition.Name, eventName))
{
continue;
}
targetEventDefinitionHandle = targetHandle;
break;
}
if (targetEventDefinitionHandle.IsNil)
{
return(new Mapping <EventDefinitionHandle>());
}
EventAccessors targetAccessors = targetEventDefinition.GetAccessors();
if (targetAccessors.Adder != adderMethodDefinitionMapping.Target)
{
return(new Mapping <EventDefinitionHandle>());
}
if (targetAccessors.Remover != removerMethodDefinitionMapping.Target)
{
return(new Mapping <EventDefinitionHandle>());
}
if (!accessors.Raiser.IsNil)
{
if (targetAccessors.Raiser != raiserMethodDefinitionMapping.Target)
{
return(new Mapping <EventDefinitionHandle>());
}
}
return(new Mapping <EventDefinitionHandle>(targetEventDefinitionHandle));
}
public static EventDefinition GetEventDefinition(this EventDefinitionHandle handle, MetadataReader reader) => reader.GetEventDefinition(handle);
public static StringHandle[] GetEventDefNames(this MetadataReader reader)
{
return(reader.EventDefinitions.Select(handle => reader.GetEventDefinition(handle).Name).ToArray());
}
public static string ToString(this MetadataReader reader, EventDefinitionHandle x) => reader.ToString(reader.GetEventDefinition(x));
/// <summary>
/// EventMap Table Columns:
/// Parent (RID to TypeDef)
/// EventList (RID to EventTable)
/// ===========================================
/// Event Table Columns:
/// Name (offset to #String)
/// Flags (2 byte unsigned)
/// EventType (token to TypeDefOrRef)
/// </summary>
private void ValidateEvent(MetadataReader reader, uint rowId, uint startIdx, uint count, bool isVBMod = false)
{
if (0 == count)
{
return;
}
var expNames = new string[] { "E01", "E01", "CS1IGoo<System.Linq.Expressions.Expression,System.Object>.E01" };
// ModuleVB01
// Map: 0:TypeDef[2000003], 1:Event[14000001]
// Event: 0:0000, 1:string#1c6, 2:TypeDefOrRef[02000006]
var modNames = new string[] { "AnEvent" };
var modTokens = new uint[] { 0x02000006 };
uint zeroBased = startIdx - 1;
uint delta = count;
// Last one
if (0xF0000000 == count)
{
delta = (uint)reader.EventTable.NumberOfRows - zeroBased;
if (0 == delta)
{
return;
}
}
// Validity Rules
Assert.InRange((uint)reader.EventTable.NumberOfRows, zeroBased + count, uint.MaxValue);
for (uint i = zeroBased; i < zeroBased + count; i++)
{
var handle = EventDefinitionHandle.FromRowId((int)i + 1);
var evnt = reader.GetEventDefinition(handle);
// Name
if (isVBMod)
{
Assert.Equal(modNames[i], reader.GetString(evnt.Name));
}
else
{
Assert.Equal(expNames[i], reader.GetString(evnt.Name));
}
Assert.Equal(0, (ushort)evnt.Attributes);
if (isVBMod)
{
Assert.Equal(modTokens[i], (uint)evnt.Type.Token);
}
else
{
Assert.Equal((int)rowId, evnt.Type.RowId); // could be TypeSpec Id if it's in generic
}
}
}
internal void Resolve(TRequest request, RequestSignature signature)
{
QualifiedName qualifiedTypeName;
ImmutableArray <string> memberTypeParameters;
GetNameAndTypeParameters(signature.MemberName, out qualifiedTypeName, out memberTypeParameters);
var typeName = qualifiedTypeName.Qualifier;
var memberName = qualifiedTypeName.Name;
var memberParameters = signature.Parameters;
var allTypeParameters = GetAllGenericTypeParameters(typeName);
foreach (var typeHandle in _reader.TypeDefinitions)
{
var typeDef = _reader.GetTypeDefinition(typeHandle);
int containingArity = CompareToTypeDefinition(typeDef, typeName);
if (containingArity < 0)
{
continue;
}
// Visit methods.
foreach (var methodHandle in typeDef.GetMethods())
{
var methodDef = _reader.GetMethodDefinition(methodHandle);
if (!IsResolvableMethod(methodDef))
{
continue;
}
if (MatchesMethod(typeDef, methodDef, memberName, allTypeParameters, containingArity, memberTypeParameters, memberParameters))
{
OnFunctionResolved(request, methodHandle);
}
}
if (memberTypeParameters.IsEmpty)
{
// Visit properties.
foreach (var propertyHandle in typeDef.GetProperties())
{
var propertyDef = _reader.GetPropertyDefinition(propertyHandle);
var accessors = propertyDef.GetAccessors();
if (MatchesPropertyOrEvent(propertyDef.Name, accessors.Getter, memberName, allTypeParameters, containingArity, memberParameters))
{
OnAccessorResolved(request, accessors.Getter);
OnAccessorResolved(request, accessors.Setter);
}
}
// Visit events.
foreach (var eventHandle in typeDef.GetEvents())
{
var eventDef = _reader.GetEventDefinition(eventHandle);
var accessors = eventDef.GetAccessors();
if (MatchesPropertyOrEvent(eventDef.Name, accessors.Adder, memberName, allTypeParameters, containingArity, memberParameters))
{
OnAccessorResolved(request, accessors.Adder);
OnAccessorResolved(request, accessors.Remover);
}
}
}
}
}
