From 276b9a93c2e3b9ac58a9ddb5fff4c8299c459222 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Mon, 17 Sep 2018 11:10:12 +0200
Subject: add nlohmann modenjson

---
 include/lib/modernjson/adl_serializer.hpp | 49 +++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 include/lib/modernjson/adl_serializer.hpp

(limited to 'include/lib/modernjson/adl_serializer.hpp')

diff --git a/include/lib/modernjson/adl_serializer.hpp b/include/lib/modernjson/adl_serializer.hpp
new file mode 100644
index 0000000..23584c5
--- /dev/null
+++ b/include/lib/modernjson/adl_serializer.hpp
@@ -0,0 +1,49 @@
+#pragma once
+
+#include <utility>
+
+#include <lib/modernjson/detail/conversions/from_json.hpp>
+#include <lib/modernjson/detail/conversions/to_json.hpp>
+
+namespace nlohmann
+{
+template<typename, typename>
+struct adl_serializer
+{
+    /*!
+    @brief convert a JSON value to any value type
+
+    This function is usually called by the `get()` function of the
+    @ref basic_json class (either explicit or via conversion operators).
+
+    @param[in] j         JSON value to read from
+    @param[in,out] val  value to write to
+    */
+    template<typename BasicJsonType, typename ValueType>
+    static auto from_json(BasicJsonType&& j, ValueType& val) noexcept(
+        noexcept(::nlohmann::from_json(std::forward<BasicJsonType>(j), val))) -> decltype(
+            ::nlohmann::from_json(std::forward<BasicJsonType>(j), val), void()
+        )
+    {
+        ::nlohmann::from_json(std::forward<BasicJsonType>(j), val);
+    }
+
+    /*!
+    @brief convert any value type to a JSON value
+
+    This function is usually called by the constructors of the @ref basic_json
+    class.
+
+    @param[in,out] j  JSON value to write to
+    @param[in] val     value to read from
+    */
+    template <typename BasicJsonType, typename ValueType>
+    static auto to_json(BasicJsonType& j, ValueType&& val) noexcept(
+        noexcept(::nlohmann::to_json(j, std::forward<ValueType>(val))))
+    -> decltype(::nlohmann::to_json(j, std::forward<ValueType>(val)),
+                void())
+    {
+        ::nlohmann::to_json(j, std::forward<ValueType>(val));
+    }
+};
+}
-- 
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