AuroraMiddleware/toml11
1
0
Fork 0
mirror of https://github.com/ToruNiina/toml11.git synced 2024-11-12 15:50:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

add get_or(value, key, opt)

Browse Source
This commit is contained in:
ToruNiina 2018-12-13 01:29:23 +09:00
parent 901c299c40
commit affa159c82
1 changed files with 28 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
toml/get.hpp
View File

@ -398,6 +398,7 @@ get_or(toml::value&& v, T&& opt)
}
}
template<typename T>
auto get_or(const toml::table& tab, const toml::key& ky, T&& opt)
-> decltype(get_or(std::declval<value const&>(), std::forward<T>(opt)))
@ -420,6 +421,33 @@ auto get_or(toml::table&& tab, const toml::key& ky, T&& opt)
return ::toml::get_or(std::move(tab[ky]), std::forward<T>(opt));
}
template<typename T>
auto get_or(const toml::value& v, const toml::key& ky, T&& opt)
-> decltype(get_or(std::declval<value const&>(), std::forward<T>(opt)))
{
if(v.type() != toml::value_t::Table){return std::forward<T>(opt);}
const auto& tab = toml::get<toml::table>(v);
if(tab.count(ky) == 0) {return std::forward<T>(opt);}
return ::toml::get_or(tab.at(ky), std::forward<T>(opt));
}
template<typename T>
auto get_or(toml::value& v, const toml::key& ky, T&& opt)
-> decltype(get_or(std::declval<value&>(), std::forward<T>(opt)))
{
if(v.type() != toml::value_t::Table){return std::forward<T>(opt);}
auto& tab = toml::get<toml::table>(v);
if(tab.count(ky) == 0) {return std::forward<T>(opt);}
return ::toml::get_or(tab[ky], std::forward<T>(opt));
}
template<typename T>
auto get_or(toml::value&& v, const toml::key& ky, T&& opt)
-> decltype(get_or(std::declval<value&&>(), std::forward<T>(opt)))
{
if(v.type() != toml::value_t::Table){return std::forward<T>(opt);}
auto tab = toml::get<toml::table>(std::move(v));
if(tab.count(ky) == 0) {return std::forward<T>(opt);}
return ::toml::get_or(std::move(tab[ky]), std::forward<T>(opt));
}
// ============================================================================
// expect