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Add stream output operator for enums

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This commit is contained in:
Nikita Lisitsa 2022-02-07 13:39:53 +03:00
parent 66deca8cda
commit 754566ec15
1 changed files with 2 additions and 0 deletions
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libs/util/include/psemek/util/enum.hpp
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@ -90,6 +90,8 @@ namespace psemek::util
}; \
auto it = map.find(str); if (it == map.end()) return std::nullopt; return it->second; \
} \
template <typename Char, typename Traits> \
inline ::std::basic_ostream<Char, Traits> & operator << (::std::basic_ostream<Char, Traits> & os, name value) { return os << to_string(value); } \
inline ::psemek::util::enum_range<name> BOOST_PP_CAT(name, _values) () { return {0, BOOST_PP_SEQ_SIZE(values)}; }