public static NameToken Create(string name)
{
if (!NameMap.TryGetValue(name, out var value))
{
return(new NameToken(name));
}
return(value);
}
/// <summary>
/// Creates a new <see cref="NameToken"/> with the given name, ensuring only one instance of each
/// <see cref="NameToken"/> can exist.
/// </summary>
/// <param name="name">The string representation of the name for the token to create.</param>
/// <returns>The created or existing token.</returns>
public static NameToken Create([NotNull] string name)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (!NameMap.TryGetValue(name, out var value))
{
return(new NameToken(name));
}
return(value);
}
/// <inheritdoc />
public bool Remove(T setting)
{
ThrowIfReadOnly();
if (!NameMap.TryGetValue(setting.MainName, out var guid))
{
return(false);
}
if (setting.IsHelp)
{
HasHelpCommand = false;
}
foreach (var name in setting.Names)
{
NameMap.Remove(name);
}
return(SettingMap.Remove(guid));
}
/// <summary>
/// Attempts to get the setting with the specified name.
/// </summary>
/// <param name="name"></param>
/// <param name="state"></param>
/// <param name="setting"></param>
/// <returns></returns>
public bool TryGetSetting(string name, PrefixState state, out T setting)
{
bool InternalTryGetSetting(string deprefixedName, out T returned)
{
var valid = NameMap.TryGetValue(deprefixedName, out var guid);
returned = valid ? SettingMap[guid] : default;
return(valid);
}
foreach (var prefix in Prefixes)
{
var deprefixed = ArgumentMappingUtils.Deprefix(prefix, name, state);
if (deprefixed != null && InternalTryGetSetting(deprefixed, out setting))
{
return(true);
}
}
setting = default;
return(false);
}
