/// <summary>
/// While computing layout, we don't generally compute the full field information. This function is used to
/// gate how much of field layout to run
/// </summary>
/// <param name="fieldStorage">the conceptual location of the field</param>
/// <param name="loadRequested">what sort of load was requested</param>
/// <returns></returns>
internal bool ShouldProcessField(NativeFormat.FieldStorage fieldStorage, FieldLoadState loadRequested)
{
if (fieldStorage == (int)NativeFormat.FieldStorage.Instance)
{
// Make sure we wanted to load instance fields.
if ((loadRequested & FieldLoadState.Instance) == FieldLoadState.None)
{
return(false);
}
}
else if ((loadRequested & FieldLoadState.Statics) == FieldLoadState.None)
{
// Otherwise the field is a static, and we only want instance fields.
return(false);
}
return(true);
}
private static NativeLayoutFieldDesc[] ParseFieldLayout(DefType owningType,
NativeLayoutInfoLoadContext nativeLayoutInfoLoadContext, NativeParser fieldLayoutParser)
{
if (fieldLayoutParser.IsNull)
{
return(Empty <NativeLayoutFieldDesc> .Array);
}
uint numFields = fieldLayoutParser.GetUnsigned();
var fields = new NativeLayoutFieldDesc[numFields];
for (int i = 0; i < numFields; i++)
{
TypeDesc fieldType = nativeLayoutInfoLoadContext.GetType(ref fieldLayoutParser);
NativeFormat.FieldStorage storage = (NativeFormat.FieldStorage)fieldLayoutParser.GetUnsigned();
fields[i] = new NativeLayoutFieldDesc(owningType, fieldType, storage);
}
return(fields);
}
