From f91e2ea8d9e30b1e62c4f8784fddfd4eb9578d2d Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 21 Feb 2023 20:09:41 +0000
Subject: Move Appender in Persistence NS and simplify types

---
 lib/persistence.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'lib')

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;
-- 
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