Re: [Cppcms-users] json serialization issue

[Daniel V. <chi...@gm...>]

Try with cppcms::json::object instead of std::map<string,
cppcms::json::value>.

On Wed, Jan 9, 2013 at 8:47 PM, Lee Elenbaas <lee...@gm...> wrote:

> can anyone point me to what i did wrong in this code:
>
> namespace cppcms {
>     namespace json {
>
>         template<typename V>
>         struct traits<std::map<std::string,V>> {
>             static std::map<std::string,V> get(const value& val) {
>                 std::map<std::string,V> m;
>
>                 for(auto p : val.object())
>                     m[p.first]=traits<V>::get(p.second);
>
>                 return m;
>             }
>             static void set(value& v, const std::map<std::string,V> m) {
>                 auto o = v.object();
>
>                 for(auto p : m) {
>                     o[p.first]=value(p.second);
>                 }
>             }
>         };
>
>     } // namespace json
> } // namespace cppcms
>
> when i try to use this:
>
> std::map<string, cppcms::json::value> m;
> ...
> cppcms::json::value v(m);
>
> i get the bad_value_cast exception
>
> thanks
> lee
>
> --
> --
> lee
> Lee Elenbaas
> lee...@gm...
>
>
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