From 1d8a75f050f54ccb837ac13530d53c03fca38798 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 17 Apr 2021 23:59:42 +0100
Subject: Move json persistance into lib

---
 lib/jsonParse-persistance.h | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 lib/jsonParse-persistance.h

(limited to 'lib/jsonParse-persistance.h')

diff --git a/lib/jsonParse-persistance.h b/lib/jsonParse-persistance.h
new file mode 100644
index 0000000..d5c76ed
--- /dev/null
+++ b/lib/jsonParse-persistance.h
@@ -0,0 +1,45 @@
+#ifndef JSONPARSE_PERSISTANCE
+#define JSONPARSE_PERSISTANCE
+
+#include "jsonParse.h" // IWYU pragma: export
+#include "persistance.h" // IWYU pragma: export
+#include <functional>
+#include <iosfwd>
+#include <memory>
+#include <string>
+
+namespace Persistanace {
+	class JsonParsePersistance : public json::jsonParser {
+	public:
+		explicit JsonParsePersistance(std::istream & in);
+
+		template<typename T>
+		void
+		loadState(T & t)
+		{
+			stk.push(std::make_unique<SelectionT<T>>(std::ref(t)));
+			loadState();
+		}
+
+	protected:
+		void loadState();
+
+		void BeginObject() override;
+		void BeginArray() override;
+		void PushBoolean(bool value) override;
+		void PushNumber(float value) override;
+		void PushNull() override;
+		void PushText(std::string && value) override;
+		void PushKey(std::string && k) override;
+		void EndArray() override;
+		void EndObject() override;
+
+	private:
+		Stack stk;
+
+		template<typename T> inline void PushValue(T && value);
+		inline SelectionPtr & current();
+	};
+}
+
+#endif
-- 
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