private CallInfo(MethodInfo method, CommandInfo info)
{
Method = method;
if (!CallAttribute.ExistsOn(Method))
{
throw new InvalidOperationException($"Cannot create CallInfo from {Method} as it does not have the [Call] attribute");
}
Usage = UsageAttribute.GetFor(Method);
DefaultPermissions = DefaultPermissionAttribute.GetPermFor(Method);
PermissionKey = DefaultPermissionAttribute.GetKeyFor(Method).ToLower();
RequiredContexts = RequireContextAttribute.GetFor(Method);
RequireOwner = RequireOwnerAttribute.ExistsOn(Method);
ShowTyping = !HideTypingAttribute.ExistsOn(Method);
SubCall = CallAttribute.GetFor(Method);
Aliases = AliasAttribute.GetFor(Method);
Hidden = HiddenAttribute.ExistsOn(Method);
Parent = info;
Parameters = null;
Flags = null;
ArgumentPermatations = null;
var args = ArgumentInfo.BuildFrom(this);
if (args.SkipWhile(p => p.Flag == null).Select(p => p.Flag).Contains(null))
{
throw new InvalidOperationException("All optional arguments after the first flag must also be flags");
}
Parameters = args.TakeWhile(a => a.Flag == null).ToArray();
Flags = args.SkipWhile(a => a.Flag == null).Select(a => a.Flag).ToArray();
ArgumentPermatations = ArgumentInfo.BuildPermetations(this).ToList().AsReadOnly();
}
private CommandInfo(Type type)
{
if (!type.IsSubclassOf(typeof(Command)))
{
throw new InvalidOperationException($"Cannot create CommandInfo from {type}");
}
CommandType = type;
Group = GroupAttribute.GetFor(type);
Name = NameAttribute.GetFor(type);
Alias = AliasAttribute.GetFor(type);
Description = DescriptionAttribute.GetFor(type);
DefaultPermissions = DefaultPermissionAttribute.GetPermFor(type);
RequiredContexts = RequireContextAttribute.GetFor(type);
PermissionKey = DefaultPermissionAttribute.GetKeyFor(type);
Note = NotesAttribute.GetFor(type);
RequireOwner = RequireOwnerAttribute.ExistsOn(type);
RequireGuild = RequireGuildAttribute.GetFor(type);
Hidden = false;
Calls = null;
Calls = CallInfo.BuildFrom(this).ToList().AsReadOnly();
Hidden = HiddenAttribute.ExistsOn(type) || Calls.All(c => c.Hidden);
}