Re: [boost] [program_options] implicit value and non-adjacent tokens

Subject: Re: [boost] [program_options] implicit value and non-adjacent tokens
From: Roger Martin (roger_at_[hidden])
Date: 2017-01-25 11:35:14

Will something be done for up coming 1.64 release?

Was this replacing code in boost program options to make it work or 
override in an application?

On 01/05/2017 03:20 AM, Benedek Thaler wrote:
> This is a possible fix (subject to typos) :
>
> template <typename T>
> struct greedy_implicit_value : public po::typed_value<T>
> {
>    using base = po::typed_value<T>;
>
>    greedy_implicit_value(const T& value) : base(nullptr)
>    {
>      base::implicit_value(value);
>    }
>
>    bool adjacent_tokens_only() const override { return false; }
> unsigned max_tokens() const override { return 1; }
> };
>
> template <typename T>
> po::typed_value* implicit_value(const T& value)
> {
>    return new greedy_implicit_value<T>(value);
> }
>
> Benedek
>
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