diff options
Diffstat (limited to 'lib/converters.h')
| -rw-r--r-- | lib/converters.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/converters.h b/lib/converters.h index 8eea1cd3..8ddf6e45 100644 --- a/lib/converters.h +++ b/lib/converters.h @@ -3,6 +3,7 @@ #pragma once +#include "omittable.h" #include "util.h" #include <QtCore/QDate> @@ -287,6 +288,8 @@ QVariantHash QUOTIENT_API fromJson(const QJsonValue& jv); // Conditional insertion into a QJsonObject +constexpr bool IfNotEmpty = false; + namespace _impl { template <typename ValT> inline void addTo(QJsonObject& o, const QString& k, ValT&& v) @@ -332,7 +335,7 @@ namespace _impl { // This one is for types that have isEmpty() when Force is false template <typename ValT> - struct AddNode<ValT, false, decltype(std::declval<ValT>().isEmpty())> { + struct AddNode<ValT, IfNotEmpty, decltype(std::declval<ValT>().isEmpty())> { template <typename ContT, typename ForwardedT> static void impl(ContT& container, const QString& key, ForwardedT&& value) @@ -342,9 +345,9 @@ namespace _impl { } }; - // This one unfolds Omittable<> (also only when Force is false) + // This one unfolds Omittable<> (also only when IfNotEmpty is requested) template <typename ValT> - struct AddNode<Omittable<ValT>, false> { + struct AddNode<Omittable<ValT>, IfNotEmpty> { template <typename ContT, typename OmittableT> static void impl(ContT& container, const QString& key, const OmittableT& value) @@ -355,8 +358,6 @@ namespace _impl { }; } // namespace _impl -constexpr bool IfNotEmpty = false; - /*! Add a key-value pair to QJsonObject or QUrlQuery * * Adds a key-value pair(s) specified by \p key and \p value to |