//
// Retrieves the MethodBase for a given method handle. Helper to implement Delegate.GetMethodInfo()
//
public MethodBase GetMethod(RuntimeTypeHandle declaringTypeHandle, MethodHandle methodHandle, RuntimeTypeHandle[] genericMethodTypeArgumentHandles)
{
RuntimeTypeInfo contextTypeInfo = declaringTypeHandle.GetTypeForRuntimeTypeHandle();
RuntimeNamedTypeInfo definingTypeInfo = contextTypeInfo.AnchoringTypeDefinitionForDeclaredMembers;
MetadataReader reader = definingTypeInfo.Reader;
if (methodHandle.IsConstructor(reader))
{
return(RuntimePlainConstructorInfo.GetRuntimePlainConstructorInfo(methodHandle, definingTypeInfo, contextTypeInfo));
}
else
{
// RuntimeMethodHandles always yield methods whose ReflectedType is the DeclaringType.
RuntimeTypeInfo reflectedType = contextTypeInfo;
RuntimeNamedMethodInfo runtimeNamedMethodInfo = RuntimeNamedMethodInfo.GetRuntimeNamedMethodInfo(methodHandle, definingTypeInfo, contextTypeInfo, reflectedType);
if (!runtimeNamedMethodInfo.IsGenericMethod)
{
return(runtimeNamedMethodInfo);
}
else
{
RuntimeTypeInfo[] genericTypeArguments = new RuntimeTypeInfo[genericMethodTypeArgumentHandles.Length];
for (int i = 0; i < genericMethodTypeArgumentHandles.Length; i++)
{
genericTypeArguments[i] = genericMethodTypeArgumentHandles[i].GetTypeForRuntimeTypeHandle();
}
return(RuntimeConstructedGenericMethodInfo.GetRuntimeConstructedGenericMethodInfo(runtimeNamedMethodInfo, genericTypeArguments));
}
}
}
//
// Retrieves the MethodBase for a given method handle. Helper to implement Delegate.GetMethodInfo()
//
public MethodBase GetMethod(RuntimeTypeHandle declaringTypeHandle, QMethodDefinition methodHandle, RuntimeTypeHandle[] genericMethodTypeArgumentHandles)
{
RuntimeTypeInfo contextTypeInfo = declaringTypeHandle.GetTypeForRuntimeTypeHandle();
RuntimeNamedMethodInfo?runtimeNamedMethodInfo = null;
if (methodHandle.IsNativeFormatMetadataBased)
{
MethodHandle nativeFormatMethodHandle = methodHandle.NativeFormatHandle;
NativeFormatRuntimeNamedTypeInfo definingTypeInfo = contextTypeInfo.AnchoringTypeDefinitionForDeclaredMembers.CastToNativeFormatRuntimeNamedTypeInfo();
MetadataReader reader = definingTypeInfo.Reader;
if (nativeFormatMethodHandle.IsConstructor(reader))
{
return(RuntimePlainConstructorInfo <NativeFormatMethodCommon> .GetRuntimePlainConstructorInfo(new NativeFormatMethodCommon(nativeFormatMethodHandle, definingTypeInfo, contextTypeInfo)));
}
else
{
// RuntimeMethodHandles always yield methods whose ReflectedType is the DeclaringType.
RuntimeTypeInfo reflectedType = contextTypeInfo;
runtimeNamedMethodInfo = RuntimeNamedMethodInfo <NativeFormatMethodCommon> .GetRuntimeNamedMethodInfo(new NativeFormatMethodCommon(nativeFormatMethodHandle, definingTypeInfo, contextTypeInfo), reflectedType);
}
}
#if ECMA_METADATA_SUPPORT
else
{
System.Reflection.Metadata.MethodDefinitionHandle ecmaFormatMethodHandle = methodHandle.EcmaFormatHandle;
EcmaFormatRuntimeNamedTypeInfo definingEcmaTypeInfo = contextTypeInfo.AnchoringTypeDefinitionForDeclaredMembers.CastToEcmaFormatRuntimeNamedTypeInfo();
System.Reflection.Metadata.MetadataReader reader = definingEcmaTypeInfo.Reader;
if (ecmaFormatMethodHandle.IsConstructor(reader))
{
return(RuntimePlainConstructorInfo <EcmaFormatMethodCommon> .GetRuntimePlainConstructorInfo(new EcmaFormatMethodCommon(ecmaFormatMethodHandle, definingEcmaTypeInfo, contextTypeInfo)));
}
else
{
// RuntimeMethodHandles always yield methods whose ReflectedType is the DeclaringType.
RuntimeTypeInfo reflectedType = contextTypeInfo;
runtimeNamedMethodInfo = RuntimeNamedMethodInfo <EcmaFormatMethodCommon> .GetRuntimeNamedMethodInfo(new EcmaFormatMethodCommon(ecmaFormatMethodHandle, definingEcmaTypeInfo, contextTypeInfo), reflectedType);
}
}
#endif
if (!runtimeNamedMethodInfo.IsGenericMethod || genericMethodTypeArgumentHandles == null)
{
return(runtimeNamedMethodInfo);
}
else
{
RuntimeTypeInfo[] genericTypeArguments = new RuntimeTypeInfo[genericMethodTypeArgumentHandles.Length];
for (int i = 0; i < genericMethodTypeArgumentHandles.Length; i++)
{
genericTypeArguments[i] = genericMethodTypeArgumentHandles[i].GetTypeForRuntimeTypeHandle();
}
return(RuntimeConstructedGenericMethodInfo.GetRuntimeConstructedGenericMethodInfo(runtimeNamedMethodInfo, genericTypeArguments));
}
}
//
// Return all declared constructors.
//
private IEnumerable <RuntimeConstructorInfo> GetDeclaredConstructorsInternal(RuntimeNamedTypeInfo definingType)
{
if (definingType != null)
{
// We require the caller to pass a value that we could calculate ourselves because we're an iterator and we
// don't want any MissingMetadataException that AnchoringType throws to be deferred.
Debug.Assert(definingType.Equals(this.AnchoringTypeDefinitionForDeclaredMembers));
RuntimeTypeInfo contextType = this;
foreach (MethodHandle methodHandle in definingType.DeclaredConstructorHandles)
{
yield return(RuntimePlainConstructorInfo.GetRuntimePlainConstructorInfo(methodHandle, definingType, contextType));
}
}
foreach (RuntimeConstructorInfo syntheticConstructor in SyntheticConstructors)
{
yield return(syntheticConstructor);
}
}
internal IEnumerable <ConstructorInfo> CoreGetDeclaredConstructors(NameFilter optionalNameFilter)
{
//
// - It may sound odd to get a non-null name filter for a constructor search, but Type.GetMember() is an api that does this.
//
// - All GetConstructor() apis act as if BindingFlags.DeclaredOnly were specified. So the ReflectedType will always be the declaring type and so is not passed to this method.
//
RuntimeNamedTypeInfo definingType = AnchoringTypeDefinitionForDeclaredMembers;
if (definingType != null)
{
MetadataReader reader = definingType.Reader;
RuntimeTypeInfo contextType = this;
foreach (MethodHandle methodHandle in definingType.DeclaredMethodAndConstructorHandles)
{
Method method = methodHandle.GetMethod(reader);
if (!MetadataReaderExtensions.IsConstructor(ref method, reader))
{
continue;
}
if (optionalNameFilter == null || optionalNameFilter.Matches(method.Name, reader))
{
yield return(RuntimePlainConstructorInfo.GetRuntimePlainConstructorInfo(methodHandle, definingType, contextType));
}
}
}
foreach (RuntimeConstructorInfo syntheticConstructor in SyntheticConstructors)
{
if (optionalNameFilter == null || optionalNameFilter.Matches(syntheticConstructor.IsStatic ? ConstructorInfo.TypeConstructorName : ConstructorInfo.ConstructorName))
{
yield return(syntheticConstructor);
}
}
}
internal sealed override IEnumerable <ConstructorInfo> CoreGetDeclaredConstructors(NameFilter optionalNameFilter, RuntimeTypeInfo contextTypeInfo)
{
//
// - It may sound odd to get a non-null name filter for a constructor search, but Type.GetMember() is an api that does this.
//
// - All GetConstructor() apis act as if BindingFlags.DeclaredOnly were specified. So the ReflectedType will always be the declaring type and so is not passed to this method.
//
MetadataReader reader = Reader;
foreach (MethodHandle methodHandle in DeclaredMethodAndConstructorHandles)
{
Method method = methodHandle.GetMethod(reader);
if (!NativeFormatMetadataReaderExtensions.IsConstructor(ref method, reader))
{
continue;
}
if (optionalNameFilter == null || optionalNameFilter.Matches(method.Name, reader))
{
yield return(RuntimePlainConstructorInfo <NativeFormatMethodCommon> .GetRuntimePlainConstructorInfo(new NativeFormatMethodCommon(methodHandle, this, contextTypeInfo)));
}
}
}
