void ParseAttDefault(char ch, AttDef attdef)
{
if (ch == '%')
{
Entity e = ParseParameterEntity(SgmlDtd.WhiteSpace);
PushEntity(this.current.ResolvedUri, e);
ParseAttDefault(this.current.Lastchar, attdef);
PopEntity(); // bugbug - are we at the end of the entity?
ch = this.current.Lastchar;
return;
}
bool hasdef = true;
if (ch == '#')
{
this.current.ReadChar();
string token = this.current.ScanToken(this.sb, SgmlDtd.WhiteSpace, true);
hasdef = attdef.SetPresence(token);
ch = this.current.SkipWhitespace();
}
if (hasdef)
{
if (ch == '\'' || ch == '"')
{
string lit = this.current.ScanLiteral(this.sb, ch);
attdef.Default = lit;
ch = this.current.SkipWhitespace();
}
else
{
string name = this.current.ScanToken(this.sb, SgmlDtd.WhiteSpace, false);
name = name.ToUpper();
name = this.nameTable.Add(name);
attdef.Default = name; // bugbug - must be one of the enumerated names.
ch = this.current.SkipWhitespace();
}
}
}
