def METHOD_NAME(f):
    global values
    for line in iter(f.readline, ''):
        line = line.strip()
        if line.startswith('{'):
            for line in iter(f.readline, ''):
                line = line.strip()
                if line.startswith('};'):
                    return
                if 'UNC_INTERNAL' in line:
                    return
                if 'UNC_CONVERT_INTERNAL' in line:
                    return
                mv = re_enum_value.match(line)
                if mv is not None:
                    values.add(mv.group(1).lower())