internal void Set(string name, string value)
{
if (!Formal.ContainsKey(name))
{
throw new MissingFlagException(name);
}
var flag = Formal[name];
flag.Set(value);
Actual[name] = flag;
}
internal void Set <T>(string name, T value)
{
if (!Formal.ContainsKey(name))
{
throw new MissingFlagException(name);
}
var flag = Formal[name];
((IFlag <T>)flag).Value = value;
Actual[name] = flag;
}
/// <summary>
/// Pass a user-implemented IFlag directly to the FlagSet
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="flag"></param>
/// <returns></returns>
public T Var <T>(T flag) where T : IFlag
{
if (Formal != null && Formal.ContainsKey(flag.Name))
{
var msg = Name == "" ? $"flag redefined: {flag.Name}" : $"{Name} flag redefined: {flag.Name}";
Output().WriteLine(msg);
throw new InvalidOperationException(msg);
}
if (Formal == null)
{
Formal = new Dictionary <string, IFlag>();
}
Formal.Add(flag.Name, flag);
return(flag);
}