private void CreateExportTypeDefinition(LoadedAssembly assemblyData, ExportedTypeHandle handle,
Dictionary <TypeDefinitionKey, TypeDefinition> typeDictionary)
{
var exportedType = assemblyData.MetadataReader.GetExportedType(handle);
if (!exportedType.IsForwarder)
{
return; // TODO: what does this mean?
}
var fullName = GetFullName(
assemblyData.MetadataReader.GetString(exportedType.Namespace),
assemblyData.MetadataReader.GetString(exportedType.Name), null);
var definition = exportedType.Implementation;
Debug.Assert(definition.Kind == HandleKind.AssemblyReference, "definition.Kind == HandleKind.AssemblyReference; actual = " + definition.Kind);
var assemblyReference = assemblyData.MetadataReader.GetAssemblyReference((AssemblyReferenceHandle)definition);
var key = new TypeDefinitionKey(assemblyData.MetadataReader.GetString(assemblyReference.Name), fullName);
TypeDefinition type;
if (typeDictionary.TryGetValue(key, out type))
{
var newKey = new TypeDefinitionKey(assemblyData.Assembly.Name, fullName);
if (!typeDictionary.ContainsKey(newKey))
{
typeDictionary.Add(newKey, type);
}
}
}
private TypeDefinition CreateTypeDefinition(Dictionary <string, LoadedAssembly> assemblies, LoadedAssembly assemblyData, TypeDefinitionHandle handle, Dictionary <TypeDefinitionKey, TypeDefinition> typeDictionary, IList <TypeDefinition> types)
{
var metadataReader = assemblyData.MetadataReader;
var typeDefinition = metadataReader.GetTypeDefinition(handle);
var ns = metadataReader.GetString(typeDefinition.Namespace) ?? string.Empty;
var name = metadataReader.GetString(typeDefinition.Name);
if (SkipCompilerGeneratedTypes && (ns.Contains(CompilerGeneratedNameMarker) || name.Contains(CompilerGeneratedNameMarker)))
{
return(null);
}
var declaringType = ResolveTypeHandle(assemblies, assemblyData, typeDefinition.GetDeclaringType(), typeDictionary, types);
var fullName = GetFullName(ns, name, declaringType);
var key = new TypeDefinitionKey(assemblyData.Assembly.Name, fullName);
TypeDefinition def;
if (typeDictionary.TryGetValue(key, out def))
{
return(def);
}
var attributeNames = typeDefinition.GetCustomAttributes()
.Select(t => GetAttributeTypeName(metadataReader, t)).ToImmutableArray();
if (SkipNativeTypes && attributeNames.Contains(NativeClassAttributeName))
{
// skip native types
return(null);
}
string baseTypeFullName;
var baseType = ResolveTypeHandle(assemblies, assemblyData, typeDefinition.BaseType, typeDictionary, types, out baseTypeFullName);
var isPublic = HasAttributes(typeDefinition, TypeAttributes.Public);
var isInterface = HasAttributes(typeDefinition, TypeAttributes.Interface);
var isValueType = baseTypeFullName != null && (baseTypeFullName.Equals(ValueTypeName, StringComparison.Ordinal) ||
baseTypeFullName.Equals(EnumTypeName, StringComparison.Ordinal));
var isAbstract = HasAttributes(typeDefinition, TypeAttributes.Abstract);
var interfaces = typeDefinition.GetInterfaceImplementations()
.Select(t => ResolveTypeHandle(assemblies, assemblyData,
metadataReader.GetInterfaceImplementation(t).Interface, typeDictionary, types))
.Where(t => t != null)
.ToImmutableArray();
var ctors = typeDefinition.GetMethods().Select(metadataReader.GetMethodDefinition)
.Where(t => !HasAttributes(t, MethodAttributes.Static) &&
HasAttributes(t, MethodAttributes.SpecialName) &&
metadataReader.StringComparer.Equals(t.Name, CtorSpecialName)).ToArray();
var hasDefaultCtor = ctors.Any(x => x.GetParameters().Count == 0 && HasAttributes(x, MethodAttributes.Public));
var hasNonDefaultCtors = ctors.Any(x => x.GetParameters().Count > 0);
var genericParameterCount = typeDefinition.GetGenericParameters().Count;
def = new TypeDefinition(assemblyData.Assembly.Name, ns, name, fullName,
baseType,
declaringType,
isPublic,
attributeNames,
isInterface,
interfaces,
isValueType,
isAbstract,
hasDefaultCtor,
hasNonDefaultCtors,
genericParameterCount);
typeDictionary.Add(key, def);
if (!assemblyData.IsReferenecOnly)
{
types.Add(def);
}
return(def);
}
