fgerlits commented on code in PR #1589:
URL: https://github.com/apache/nifi-minifi-cpp/pull/1589#discussion_r1259937618
##########
libminifi/include/utils/ArrayUtils.h:
##########
@@ -37,4 +39,35 @@ constexpr auto array_cat(const std::array<Type, sizes>&...
arrays) {
return result;
}
+template<std::size_t size>
+constexpr auto string_view_to_array(std::string_view input) {
+ std::array<char, size> result;
+ std::copy_n(input.begin(), size, result.begin());
+ return result;
+}
+
+template<std::size_t size>
+constexpr std::string_view array_to_string_view(const std::array<char, size>&
input) {
+ return {input.data(), input.size()};
+}
+
+template<typename Key, typename Value, size_t Size>
+constexpr std::array<Key, Size> getKeys(const std::array<std::pair<Key,
Value>, Size>& mapping) {
+ std::array<Key, Size> result;
+ for (size_t idx = 0; idx < Size; ++idx) {
+ result.at(idx) = mapping.at(idx).first;
+ }
+ return result;
+}
+
+template<typename Container, typename ComparableToKeyType>
+constexpr auto at(const Container& mapping, ComparableToKeyType key) {
+ for (const auto& kv : mapping) {
+ if (kv.first == key) {
+ return kv.second;
+ }
+ }
Review Comment:
fixed in 22c4a25e3707770977ff57d34fd77e59d6ce3b84
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