diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/converters.h | 51 |
1 files changed, 39 insertions, 12 deletions
diff --git a/lib/converters.h b/lib/converters.h index 4a206a4c..28bb14cf 100644 --- a/lib/converters.h +++ b/lib/converters.h @@ -25,7 +25,6 @@ #include <unordered_map> #include <vector> -#include <functional> #if 0 // Waiting for C++17 #include <experimental/optional> @@ -147,16 +146,16 @@ namespace QMatrixClient } template <typename T> - inline QJsonObject toJson(const QHash<QString, T>& hashMap) + inline QJsonObject toJson(const QSet<T>& set) { QJsonObject json; - for (auto it = hashMap.begin(); it != hashMap.end(); ++it) - json.insert(it.key(), toJson(it.value())); + for (auto e: set) + json.insert(toJson(e), QJsonObject{}); return json; } template <typename T> - inline QJsonObject toJson(const std::unordered_map<QString, T>& hashMap) + inline QJsonObject toJson(const QHash<QString, T>& hashMap) { QJsonObject json; for (auto it = hashMap.begin(); it != hashMap.end(); ++it) @@ -164,16 +163,14 @@ namespace QMatrixClient return json; } -#if 0 template <typename T> - inline auto toJson(const optional<T>& optVal) + inline QJsonObject toJson(const std::unordered_map<QString, T>& hashMap) { - if (optVal) - return toJson(optVal.value()); - - return decltype(toJson(std::declval<T>()))(); + QJsonObject json; + for (auto it = hashMap.begin(); it != hashMap.end(); ++it) + json.insert(it.key(), toJson(it.value())); + return json; } -#endif template <typename T> struct FromJson @@ -301,6 +298,18 @@ namespace QMatrixClient QMap<QString, QVariant> operator()(const QJsonValue& jv) const; }; + template <typename T> struct FromJson<QSet<T>> + { + auto operator()(const QJsonValue& jv) const + { + const auto json = jv.toObject(); + QSet<T> s; s.reserve(json.size()); + for (auto it = json.begin(); it != json.end(); ++it) + s.insert(it.key()); + return s; + } + }; + template <typename T> struct FromJson<QHash<QString, T>> { auto operator()(const QJsonValue& jv) const @@ -393,6 +402,24 @@ namespace QMatrixClient AddNode<ValT>::impl(container, key, QString{}); } }; + +#if 0 + // This is a special one that unfolds optional<> + template <typename ValT, bool Force> + struct AddNode<optional<ValT>, Force> + { + template <typename ContT, typename OptionalT> + static void impl(ContT& container, + const QString& key, const OptionalT& value) + { + if (value) + AddNode<ValT>::impl(container, key, value.value()); + else if (Force) // Edge case, no value but must put something + AddNode<ValT>::impl(container, key, QString{}); + } + }; +#endif + } // namespace _impl static constexpr bool IfNotEmpty = false; |