internal static DkmClrCustomTypeInfo GetCustomTypeInfo(
this IList <CustomAttributeData> attributes
)
{
ReadOnlyCollection <byte> dynamicFlags = null;
ReadOnlyCollection <string> tupleElementNames = null;
foreach (var attribute in attributes)
{
var attributeType = attribute.Constructor.DeclaringType;
if (attributeType.IsType("System.Runtime.CompilerServices", "DynamicAttribute"))
{
dynamicFlags = GetDynamicFlags(attribute);
}
else if (
attributeType.IsType(
"System.Runtime.CompilerServices",
"TupleElementNamesAttribute"
)
)
{
tupleElementNames = GetTupleElementNames(attribute);
}
}
return(CustomTypeInfo.Create(dynamicFlags, tupleElementNames));
}
internal DkmClrCustomTypeInfo SubstituteCustomTypeInfo(
Type type,
DkmClrCustomTypeInfo customInfo
)
{
if (_typeDefinition == null)
{
return(customInfo);
}
ReadOnlyCollection <byte> dynamicFlags = null;
ReadOnlyCollection <string> tupleElementNames = null;
if (customInfo != null)
{
CustomTypeInfo.Decode(
customInfo.PayloadTypeId,
customInfo.Payload,
out dynamicFlags,
out tupleElementNames
);
}
var substitutedFlags = SubstituteDynamicFlags(type, dynamicFlags);
var substitutedNames = SubstituteTupleElementNames(type, tupleElementNames);
return(CustomTypeInfo.Create(substitutedFlags, substitutedNames));
}
internal static DkmClrCustomTypeInfo MakeCustomTypeInfo(params bool[] dynamicFlags)
{
if (dynamicFlags == null || dynamicFlags.Length == 0)
{
return(null);
}
var builder = ArrayBuilder <bool> .GetInstance(dynamicFlags.Length);
builder.AddRange(dynamicFlags);
var result = CustomTypeInfo.Create(DynamicFlagsCustomTypeInfo.ToBytes(builder), tupleElementNames: null);
builder.Free();
return(result);
}