public override sealed ParserState Parse(IStringEnumerator argumentEnumerator, IOptionMap map, object options)
 {
     string[] parts = argumentEnumerator.Current.Substring(2).Split(new char[] { '=' }, 2);
     OptionInfo option = map[parts[0]];
     if (option == null)
     {
         return ParserState.Failure;
     }
     option.IsDefined = true;
     if (!option.IsBoolean)
     {
         if (parts.Length == 1 && !argumentEnumerator.IsLast && !ArgumentParser.IsInputValue(argumentEnumerator.Next))
         {
             return ParserState.Failure;
         }
         if (parts.Length == 2)
         {
             if (option.SetValue(parts[1], options))
                 return ParserState.Success;
             else
                 return ParserState.Failure;
         }
         else
         {
             if (option.SetValue(argumentEnumerator.Next, options))
                 return ParserState.Success | ParserState.MoveOnNextElement;
             else
                 return ParserState.Failure;
         }
     }
     else
     {
         if (parts.Length == 2)
         {
             return ParserState.Failure;
         }
         if (option.SetValue(true, options))
         {
             return ParserState.Success;
         }
         else
         {
             return ParserState.Failure;
         }
     }
 }
        public sealed override ParserState Parse(IStringEnumerator argumentEnumerator, IOptionMap map, object options)
        {
            IStringEnumerator group = new CharEnumeratorEx(argumentEnumerator.Current.Substring(1));

            while (group.MoveNext())
            {
                OptionInfo option = map[group.Current];
                if (option == null)
                {
                    return(ParserState.Failure);
                }

                option.IsDefined = true;

                if (!option.IsBoolean)
                {
                    if (argumentEnumerator.IsLast && group.IsLast)
                    {
                        return(ParserState.Failure);
                    }

                    if (!group.IsLast)
                    {
                        if (option.SetValue(group.GetRemainingFromNext(), options))
                        {
                            return(ParserState.Success);
                        }
                        else
                        {
                            return(ParserState.Failure);
                        }
                    }

                    if (!argumentEnumerator.IsLast && !ArgumentParser.IsInputValue(argumentEnumerator.Next))
                    {
                        return(ParserState.Failure);
                    }
                    else
                    {
                        if (option.SetValue(argumentEnumerator.Next, options))
                        {
                            return(ParserState.Success | ParserState.MoveOnNextElement);
                        }
                        else
                        {
                            return(ParserState.Failure);
                        }
                    }
                }
                else
                {
                    if (!group.IsLast && map[group.Next] == null)
                    {
                        return(ParserState.Failure);
                    }
                    if (!option.SetValue(true, options))
                    {
                        return(ParserState.Failure);
                    }
                }
            }
            return(ParserState.Success);
        }
        public override sealed ParserState Parse(IStringEnumerator argumentEnumerator, IOptionMap map, object options)
        {
            IStringEnumerator group = new CharEnumeratorEx(argumentEnumerator.Current.Substring(1));
            while (group.MoveNext())
            {
                OptionInfo option = map[group.Current];
                if (option == null)
                {
                    return ParserState.Failure;
                }

                option.IsDefined = true;

                if (!option.IsBoolean)
                {
                    if (argumentEnumerator.IsLast && group.IsLast)
                    {
                        return ParserState.Failure;
                    }

                    if (!group.IsLast)
                    {
                        if (option.SetValue(group.GetRemainingFromNext(), options))
                        {
                            return ParserState.Success;
                        }
                        else
                        {
                            return ParserState.Failure;
                        }
                    }

                    if (!argumentEnumerator.IsLast && !ArgumentParser.IsInputValue(argumentEnumerator.Next))
                    {
                        return ParserState.Failure;
                    }
                    else
                    {
                        if (option.SetValue(argumentEnumerator.Next, options))
                        {
                            return ParserState.Success | ParserState.MoveOnNextElement;
                        }
                        else
                        {
                            return ParserState.Failure;
                        }
                    }
                }
                else
                {
                    if (!group.IsLast && map[group.Next] == null)
                    {
                        return ParserState.Failure;
                    }
                    if (!option.SetValue(true, options))
                    {
                        return ParserState.Failure;
                    }
                }
            }
            return ParserState.Success;
        }
        private bool ParseArgumentList(string[] args, object options)
        {
            bool               hadError  = false;
            IOptionMap         optionMap = OptionInfo.CreateMap(options);
            IList <string>     valueList = ValueListAttribute.GetReference(options);
            ValueListAttribute vlAttr    = ValueListAttribute.GetAttribute(options);

            IStringEnumerator arguments = new StringEnumeratorEx(args);

            while (arguments.MoveNext())
            {
                string argument = arguments.Current;
                if (argument != null && argument.Length > 0)
                {
                    ArgumentParser parser = ArgumentParser.Create(argument);
                    if (parser != null)
                    {
                        ParserState result = parser.Parse(arguments, optionMap, options);
                        if ((result & ParserState.Failure) == ParserState.Failure)
                        {
                            hadError = true;
                            break;
                        }
                        if ((result & ParserState.MoveOnNextElement) == ParserState.MoveOnNextElement)
                        {
                            arguments.MoveNext();
                        }
                    }
                    else if (valueList != null)
                    {
                        if (vlAttr.MaximumElements < 0)
                        {
                            lock (valueListLock)
                            {
                                valueList.Add(argument);
                            }
                        }
                        else if (vlAttr.MaximumElements == 0)
                        {
                            hadError = true;
                            break;
                        }
                        else
                        {
                            if (vlAttr.MaximumElements > valueList.Count)
                            {
                                lock (valueListLock)
                                {
                                    valueList.Add(argument);
                                }
                            }
                            else
                            {
                                hadError = true;
                                break;
                            }
                        }
                    }
                }
            }

            hadError |= !optionMap.EnforceRules();
            return(!hadError);
        }
        public sealed override ParserState Parse(IStringEnumerator argumentEnumerator, IOptionMap map, object options)
        {
            string[]   parts  = argumentEnumerator.Current.Substring(2).Split(new char[] { '=' }, 2);
            OptionInfo option = map[parts[0]];

            if (option == null)
            {
                return(ParserState.Failure);
            }
            option.IsDefined = true;
            if (!option.IsBoolean)
            {
                if (parts.Length == 1 && !argumentEnumerator.IsLast && !ArgumentParser.IsInputValue(argumentEnumerator.Next))
                {
                    return(ParserState.Failure);
                }
                if (parts.Length == 2)
                {
                    if (option.SetValue(parts[1], options))
                    {
                        return(ParserState.Success);
                    }
                    else
                    {
                        return(ParserState.Failure);
                    }
                }
                else
                {
                    if (option.SetValue(argumentEnumerator.Next, options))
                    {
                        return(ParserState.Success | ParserState.MoveOnNextElement);
                    }
                    else
                    {
                        return(ParserState.Failure);
                    }
                }
            }
            else
            {
                if (parts.Length == 2)
                {
                    return(ParserState.Failure);
                }
                if (option.SetValue(true, options))
                {
                    return(ParserState.Success);
                }
                else
                {
                    return(ParserState.Failure);
                }
            }
        }
 public abstract ParserState Parse(IStringEnumerator argumentEnumerator, IOptionMap map, object options);
 public abstract ParserState Parse(IStringEnumerator argumentEnumerator, IOptionMap map, object options);