public TuEntry(XElement tu, int index)
{
var X = tu.Name.Namespace;
Index = index;
// collect tu info.
Id = (string)tu.Attribute("tuid") ?? "";
SourceLang = (string)tu.Attribute("srclang");
TuProps = CollectProps(tu);
TuNotes = CollectNotes(tu);
// collect tuv's
TagPool pool = new TagPool();
foreach (var tuv in tu.Elements(X + "tuv"))
{
// collet target tuv info.
Tuvs.Add(new TuvEntry
{
Lang = GetLanguage(tuv),
Inline = pool.AssignTagNumbers(GetInline(tuv.Element(X + "seg"))),
Props = CollectProps(tuv),
Notes = CollectNotes(tuv),
});
}
}