private static string FormatPositionalDescription(BasePositional positional) { if (positional.Description == null) return string.Empty; if (positional.IsOptional && positional.DefaultValue != null) return string.Format("{0} Default value: {1}", positional.Description, positional.DefaultValue); return positional.Description; }
private bool UnusedPositional(BasePositional arg) { return !arg.AllowMultiple || _usedPositionals.All(p => !ReferenceEquals(arg.ParameterName, p)); }
private static string FormatParameterListEntry(BasePositional p) { var entry = String.Format("<{0}>", p.ParameterName); return p.IsOptional ? string.Format("[{0}]", entry) : entry; }
private bool AcceptPositional(string value, BasePositional positional) { if (!positional.AllowMultiple) _positionals.Remove(positional); _usedPositionals.Add(positional.ParameterName); var error = positional.Accept(ParamObject, value); if (error == null) { return true; } Error = error; return false; }