public static Symbol Load(BinaryReader br)
{
SymbolType type = (SymbolType)br.ReadByte();
Symbol sym;
switch (type)
{
case PunctuationSymbol.SymType:
sym = new PunctuationSymbol((PunctuationType)br.ReadByte());
break;
case WordSymbol.SymType:
sym = new WordSymbol(br.ReadString());
break;
case TerminateSymbol.SymType:
sym = new TerminateSymbol();
break;
case UrlSymbol.SymType:
sym = new UrlSymbol(br.ReadString());
break;
default:
throw new InvalidOperationException();
}
return(sym);
}
public static Symbol Load(BinaryReader br)
{
SymbolType type = (SymbolType)br.ReadByte();
Symbol sym;
switch (type)
{
case PunctuationSymbol.SymType:
sym = new PunctuationSymbol((PunctuationType)br.ReadByte());
break;
case WordSymbol.SymType:
sym = new WordSymbol(br.ReadString());
break;
case TerminateSymbol.SymType:
sym = new TerminateSymbol();
break;
case UrlSymbol.SymType:
sym = new UrlSymbol(br.ReadString());
break;
default:
throw new InvalidOperationException();
}
return sym;
}