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Remove std::function from bind_first

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This commit is contained in:
Jason Turner 2016-04-09 21:00:07 -06:00
parent 5567e767a3
commit 1e584048ce
1 changed files with 30 additions and 23 deletions
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53
include/chaiscript/dispatchkit/bind_first.hpp
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@ -27,45 +27,52 @@ namespace chaiscript
}
template<typename O, typename Ret, typename P1, typename ... Param>
std::function<Ret (Param...)> bind_first(Ret (*f)(P1, Param...), O&& o)
auto bind_first(Ret (*f)(P1, Param...), O&& o)
{
return std::function<Ret (Param...)>(
[f, o](Param...param) -> Ret {
return f(std::forward<O>(o), std::forward<Param>(param)...);
}
);
return [f, o](Param...param) -> Ret {
return f(std::forward<O>(o), std::forward<Param>(param)...);
};
}
template<typename O, typename Ret, typename Class, typename ... Param>
std::function<Ret (Param...)> bind_first(Ret (Class::*f)(Param...), O&& o)
auto bind_first(Ret (Class::*f)(Param...), O&& o)
{
return std::function<Ret (Param...)>(
[f, o](Param...param) -> Ret {
return (get_pointer(o)->*f)(std::forward<Param>(param)...);
}
);
return [f, o](Param...param) -> Ret {
return (get_pointer(o)->*f)(std::forward<Param>(param)...);
};
}
template<typename O, typename Ret, typename Class, typename ... Param>
std::function<Ret (Param...)> bind_first(Ret (Class::*f)(Param...) const, O&& o)
auto bind_first(Ret (Class::*f)(Param...) const, O&& o)
{
return std::function<Ret (Param...)>(
[f, o](Param...param) -> Ret {
return (get_pointer(o)->*f)(std::forward<Param>(param)...);
}
);
return [f, o](Param...param) -> Ret {
return (get_pointer(o)->*f)(std::forward<Param>(param)...);
};
}
template<typename O, typename Ret, typename P1, typename ... Param>
std::function<Ret (Param...)> bind_first(const std::function<Ret (P1, Param...)> &f, O&& o)
auto bind_first(const std::function<Ret (P1, Param...)> &f, O&& o)
{
return std::function<Ret (Param...)>(
[f, o](Param...param) -> Ret {
return f(o, std::forward<Param>(param)...);
});
return [f, o](Param...param) -> Ret {
return f(o, std::forward<Param>(param)...);
};
}
template<typename F, typename O, typename Ret, typename Class, typename P1, typename ... Param>
auto bind_first(const F &fo, O&& o, Ret (Class::*f)(P1, Param...) const)
{
return [fo, o, f](Param ...param) -> Ret {
return (fo.*f)(o, std::forward<Param>(param)...);
};
}
template<typename F, typename O>
auto bind_first(const F &f, O&& o)
{
return bind_first(f, std::forward<O>(o), &F::operator());
}
}
}