public OptionSet Add(string prototype, string description, Action <string> action, bool hidden)
{
if (action == null)
{
throw new ArgumentNullException(nameof(action));
}
string[] names = prototype.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
int? mainId = null;
foreach (var name in names)
{
int id = nextOptionId++;
if (name.EndsWith("="))
{
builder.AddJoined(id, "-", name, helpText: description, aliasId: mainId);
}
else
{
builder.AddFlag(id, "-", name, helpText: description, aliasId: mainId);
}
mainId = mainId ?? id;
actions.Add(id, Tuple.Create(action));
}
return(this);
}
private OptTable ReflectOptTable(Type optionType)
{
if (optionType is null)
{
return(null);
}
int optIdx = 0;
var groupId = Opt.custom + optIdx++;
var builder = new OptTableBuilder()
.AddUnknown(Opt.Unknown)
.AddGroup(groupId, name, helpText: $"CodeGen Options (Generator {name})");
foreach (var property in optionType.GetTypeInfo().DeclaredProperties)
{
var optionAttribute = property.GetCustomAttributes <OptionAttribute>().FirstOrDefault();
if (optionAttribute is null)
{
continue;
}
var helpText = optionAttribute.HelpText ?? optionAttribute.Name;
var optionId = Opt.custom + optIdx++;
switch (optionAttribute)
{
case JoinedOptionAttribute x:
builder.AddJoined(optionId, "-", $"c{optionAttribute.Name}:", helpText: helpText, groupId: groupId);
infos.Add(new JoinedOptionInfo(x, optionId, property));
break;
case FlagOptionAttribute x:
builder.AddFlag(optionId, "-", $"c{optionAttribute.Name}", helpText: helpText, groupId: groupId);
infos.Add(new FlagOptionInfo(x, optionId, property));
break;
}
}
return(builder.CreateTable());
}