public static bool LocateElement(this EbmlReader reader, ElementDescriptor descriptor)
{
while (reader.ReadNext())
{
var identifier = reader.ElementId;
if (identifier == descriptor.Identifier)
{
return true;
}
}
return false;
}
private Action<EbmlReader> MakeElementDumper(ElementDescriptor element)
{
Func<EbmlReader,string> dump = null;
switch (element.Type)
{
case ElementType.AsciiString:
dump = reader => reader.ReadAscii();
break;
case ElementType.Binary:
dump = _ => "binary data";
break;
case ElementType.Date:
dump = r => r.ReadDate().ToString();
break;
case ElementType.Float:
dump = r => r.ReadFloat().ToString();
break;
case ElementType.SignedInteger:
dump = r => r.ReadInt().ToString();
break;
case ElementType.UnsignedInteger:
dump = r => r.ReadUInt().ToString();
break;
case ElementType.Utf8String:
dump = r => r.ReadUtf();
break;
default:
dump = _ => string.Format("unknown (id:{0})", element.Type.ToString());
break;
}
return reader =>
{
if (reader.ElementId == element.Identifier)
{
Console.WriteLine("{0}: {1}", element.Name, dump(reader));
}
};
}