public static TagSet LoadFromStream(TextModelReader sr)
{
string xname = sr.Read();
if (xname != typeof(TagSet).FullName)
{
throw new Exception("model name does not match");
}
int startlvl = sr.NestLevel;
var xver = sr.ReadOptionUInt64("VER");
if (xver != VER)
{
throw new Exception("version number does not match");
}
var ts = new TagSet();
ts.ROOT = sr.ReadOptionString("ROOT");
ts.PTs = CodeBook32.LoadFromStream(sr);
ts.NTs = CodeBook32.LoadFromStream(sr);
xname = sr.Read();
if(xname != typeof(TagSet).FullName || sr.NestLevel != startlvl)
{
throw new Exception("model name does not match");
}
return ts;
}
public static Vocabulary LoadFromStream(TextModelReader sr)
{
var v = new Vocabulary();
int knownWordCount = 0;
int sigCount = 0;
string name = typeof(Vocabulary).FullName;
int startLvl = 0;
string line = sr.Read();
startLvl = sr.NestLevel;
if (line != name)
{
throw new Exception("error in model file!");
}
var xsig = sr.ReadOptionUInt64("SIG");
var xver = sr.ReadOptionUInt64("VER");
if (xsig != SIG || xver != VER)
{
throw new Exception("Signiture or version does not match!");
}
knownWordCount = sr.ReadOptionInt("knownWordCount");
sigCount = sr.ReadOptionInt("sigCount");
v.vocab = CodeBook32.LoadFromStream(sr);
v.signitureVocab = CodeBook32.LoadFromStream(sr);
if (v.vocab.Count != knownWordCount || v.signitureVocab.Count != sigCount)
{
throw new Exception("vocab size does not match");
}
string closeline = sr.Read();
if (sr.NestLevel != startLvl || closeline != name)
{
throw new Exception("model is not closed!");
}
return v;
}