private OptionInfo GetInfo(OptionSpecifier opt)
{
int id = opt.GetId();
//Debug.Assert(id > 0 id - 1 < getNumOptions() ,"Invalid Option ID.");
return(_optionInfos[id - 1]);
}
/// matches - Predicate for whether this option is part of the
/// given option (which may be a group).
///
/// Note that matches against options which are an alias should never be
/// done -- aliases do not participate in matching and so such a query will
/// always be false.
public bool Matches(OptionSpecifier opt)
{
// Aliases are never considered in matching, look through them.
var alias = GetAlias();
if (alias.IsValid())
{
return(alias.Matches(opt));
}
// Check exact match.
if (GetId() == opt.GetId())
{
return(true);
}
var @group = GetGroup();
if (@group.IsValid())
{
return(@group.Matches(opt));
}
return(false);
}
public Option GetOption(OptionSpecifier opt)
{
var id = opt.GetId();
if (id == 0)
{
return(new Option(null,
null));
}
Debug.Assert((id - 1) < GetNumOptions(),
"Invalid ID.");
return(new Option(GetInfo(id),
this));
}
public void EraseArg(OptionSpecifier id)
{
_optRanges.Remove(id.GetId());
}