| private static AttributeUsageCheck ( RuntimeType attributeType, bool mustBeInheritable, object attributes, IList derivedAttributes ) : bool | ||
| attributeType | RuntimeType | |
| mustBeInheritable | bool | |
| attributes | object | |
| derivedAttributes | IList | |
| return | bool | |
private static unsafe bool FilterCustomAttributeRecord(CustomAttributeRecord caRecord, MetadataImport scope, ref Assembly lastAptcaOkAssembly, RuntimeModule decoratedModule, MetadataToken decoratedToken, RuntimeType attributeFilterType, bool mustBeInheritable, object[] attributes, IList derivedAttributes, out RuntimeType attributeType, out IRuntimeMethodInfo ctor, out bool ctorHasParameters, out bool isVarArg)
{
ctor = (IRuntimeMethodInfo)null;
attributeType = (RuntimeType)null;
ctorHasParameters = false;
isVarArg = false;
IntPtr num = (IntPtr)((void *)((IntPtr)(void *)caRecord.blob.Signature + caRecord.blob.Length));
attributeType = decoratedModule.ResolveType(scope.GetParentToken((int)caRecord.tkCtor), (Type[])null, (Type[])null) as RuntimeType;
if (!attributeFilterType.IsAssignableFrom((TypeInfo)attributeType) || !CustomAttribute.AttributeUsageCheck(attributeType, mustBeInheritable, attributes, derivedAttributes) || (attributeType.Attributes & TypeAttributes.WindowsRuntime) == TypeAttributes.WindowsRuntime)
{
return(false);
}
RuntimeAssembly targetAssembly = (RuntimeAssembly)attributeType.Assembly;
RuntimeAssembly sourceAssembly = (RuntimeAssembly)decoratedModule.Assembly;
if ((Assembly)targetAssembly != lastAptcaOkAssembly && !RuntimeAssembly.AptcaCheck(targetAssembly, sourceAssembly))
{
return(false);
}
lastAptcaOkAssembly = (Assembly)sourceAssembly;
ConstArray methodSignature = scope.GetMethodSignature(caRecord.tkCtor);
isVarArg = ((uint)methodSignature[0] & 5U) > 0U;
ctorHasParameters = (uint)methodSignature[1] > 0U;
RuntimeTypeHandle runtimeTypeHandle1;
if (ctorHasParameters)
{
ctor = ModuleHandle.ResolveMethodHandleInternal(decoratedModule.GetNativeHandle(), (int)caRecord.tkCtor);
}
else
{
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
IRuntimeMethodInfo& local = @ctor;
runtimeTypeHandle1 = attributeType.GetTypeHandleInternal();
IRuntimeMethodInfo defaultConstructor = runtimeTypeHandle1.GetDefaultConstructor();
private unsafe static bool FilterCustomAttributeRecord(CustomAttributeRecord caRecord, MetadataImport scope, ref Assembly lastAptcaOkAssembly, RuntimeModule decoratedModule, MetadataToken decoratedToken, RuntimeType attributeFilterType, bool mustBeInheritable, object[] attributes, IList derivedAttributes, out RuntimeType attributeType, out IRuntimeMethodInfo ctor, out bool ctorHasParameters, out bool isVarArg)
{
ctor = null;
attributeType = null;
ctorHasParameters = false;
isVarArg = false;
IntPtr signature = caRecord.blob.Signature;
IntPtr intPtr = (IntPtr)((void *)((byte *)((void *)signature) + caRecord.blob.Length));
attributeType = (decoratedModule.ResolveType(scope.GetParentToken(caRecord.tkCtor), null, null) as RuntimeType);
if (!attributeFilterType.IsAssignableFrom(attributeType))
{
return(false);
}
if (!CustomAttribute.AttributeUsageCheck(attributeType, mustBeInheritable, attributes, derivedAttributes))
{
return(false);
}
if ((attributeType.Attributes & TypeAttributes.WindowsRuntime) == TypeAttributes.WindowsRuntime)
{
return(false);
}
RuntimeAssembly runtimeAssembly = (RuntimeAssembly)attributeType.Assembly;
RuntimeAssembly runtimeAssembly2 = (RuntimeAssembly)decoratedModule.Assembly;
if (runtimeAssembly != lastAptcaOkAssembly && !RuntimeAssembly.AptcaCheck(runtimeAssembly, runtimeAssembly2))
{
return(false);
}
lastAptcaOkAssembly = runtimeAssembly2;
ConstArray methodSignature = scope.GetMethodSignature(caRecord.tkCtor);
isVarArg = ((methodSignature[0] & 5) > 0);
ctorHasParameters = (methodSignature[1] > 0);
if (ctorHasParameters)
{
ctor = ModuleHandle.ResolveMethodHandleInternal(decoratedModule.GetNativeHandle(), caRecord.tkCtor);
}
else
{
ctor = attributeType.GetTypeHandleInternal().GetDefaultConstructor();
if (ctor == null && !attributeType.IsValueType)
{
throw new MissingMethodException(".ctor");
}
}
MetadataToken token = default(MetadataToken);
if (decoratedToken.IsParamDef)
{
token = new MetadataToken(scope.GetParentToken(decoratedToken));
token = new MetadataToken(scope.GetParentToken(token));
}
else if (decoratedToken.IsMethodDef || decoratedToken.IsProperty || decoratedToken.IsEvent || decoratedToken.IsFieldDef)
{
token = new MetadataToken(scope.GetParentToken(decoratedToken));
}
else if (decoratedToken.IsTypeDef)
{
token = decoratedToken;
}
else if (decoratedToken.IsGenericPar)
{
token = new MetadataToken(scope.GetParentToken(decoratedToken));
if (token.IsMethodDef)
{
token = new MetadataToken(scope.GetParentToken(token));
}
}
RuntimeTypeHandle sourceTypeHandle = token.IsTypeDef ? decoratedModule.ModuleHandle.ResolveTypeHandle(token) : default(RuntimeTypeHandle);
return(RuntimeMethodHandle.IsCAVisibleFromDecoratedType(attributeType.TypeHandle, ctor, sourceTypeHandle, decoratedModule));
}
