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Add map conversions

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closes #57
This commit is contained in:
Jason Turner
2016-01-29 20:41:12 -07:00
parent 7f4ef8d8fd
commit bde2a45384
3 changed files with 50 additions and 0 deletions
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18
include/chaiscript/dispatchkit/type_conversions.hpp
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@@ -592,6 +592,24 @@ namespace chaiscript
return chaiscript::make_shared<detail::Type_Conversion_Base, detail::Type_Conversion_Impl<decltype(func)>>(user_type<std::vector<Boxed_Value>>(), user_type<To>(), func);
}
template<typename To>
Type_Conversion map_conversion()
{
auto func = [](const Boxed_Value &t_bv) -> Boxed_Value {
const std::map<std::string, Boxed_Value> &from_map = detail::Cast_Helper<const std::map<std::string, Boxed_Value> &>::cast(t_bv, nullptr);
To map;
for (const std::pair<std::string, Boxed_Value> &p : from_map) {
map.insert(std::make_pair(p.first, detail::Cast_Helper<typename To::mapped_type>::cast(p.second, nullptr)));
}
return Boxed_Value(std::move(map));
};
return chaiscript::make_shared<detail::Type_Conversion_Base, detail::Type_Conversion_Impl<decltype(func)>>(user_type<std::map<std::string, Boxed_Value>>(), user_type<To>(), func);
}
}