/// <summary>
/// Prevod nelokalizovaneho seznamu LMLiteral, Img, Trans a LMScormObj objektu na lokalizovane LMLiterals
/// </summary>
static IEnumerable<LMScormObj> localizeObjectList(object[] objs, StringBuilder buf, ResxFilesManager resx) {
resx.Clear();
if (objs == null || objs.Length == 0) yield break;
foreach (LMScormObj item in objs) {
if (item is LMLiteral)
resx.append(((LMLiteral)item).text);
else if (item is img)
resx.append((img)item);
else if (item is trans) {
string txt;
if (tryTransText((trans)item, out txt))
resx.append(item.varName, null, txt);
} else {
if (!resx.isEmpty()) {
yield return resx.toLocalizedLiteral();
resx.Clear();
}
yield return item;
}
}
if (!resx.isEmpty())
yield return resx.toLocalizedLiteral();
}