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-rw-r--r--lib/persistence.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/persistence.h b/lib/persistence.h
index d55062a..5c8454c 100644
--- a/lib/persistence.h
+++ b/lib/persistence.h
@@ -273,6 +273,22 @@ namespace Persistence {
Map & map;
};
+ template<typename Container, typename Type = typename Container::value_type>
+ struct Appender : public Persistence::SelectionT<Type> {
+ Appender(Container & c) : Persistence::SelectionT<Type> {s}, container {c} { }
+ using Persistence::SelectionT<Type>::SelectionT;
+ void
+ endObject(Persistence::Stack & stk) override
+ {
+ container.emplace_back(std::move(s));
+ stk.pop();
+ }
+
+ private:
+ Type s;
+ Container & container;
+ };
+
struct Persistable {
Persistable() = default;
virtual ~Persistable() = default;