1 files changed, 52 insertions, 0 deletions
diff --git a/include/lib/ArduinoJson/Data/ValueSaver.hpp b/include/lib/ArduinoJson/Data/ValueSaver.hpp
new file mode 100644
index 0000000..9750f1a
--- /dev/null
+++ b/include/lib/ArduinoJson/Data/ValueSaver.hpp
@@ -0,0 +1,52 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "../JsonBuffer.hpp"
+#include "../JsonVariant.hpp"
+#include "../StringTraits/StringTraits.hpp"
+#include "../TypeTraits/EnableIf.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+template <typename Source, typename Enable = void>
+struct ValueSaver {
+  template <typename Destination>
+  static bool save(JsonBuffer*, Destination& destination, Source source) {
+    destination = source;
+    return true;
+  }
+};
+
+template <typename Source>
+struct ValueSaver<
+    Source, typename EnableIf<StringTraits<Source>::should_duplicate>::type> {
+  template <typename Destination>
+  static bool save(JsonBuffer* buffer, Destination& dest, Source source) {
+    if (!StringTraits<Source>::is_null(source)) {
+      typename StringTraits<Source>::duplicate_t dup =
+          StringTraits<Source>::duplicate(source, buffer);
+      if (!dup) return false;
+      dest = dup;
+    } else {
+      dest = reinterpret_cast<const char*>(0);
+    }
+    return true;
+  }
+};
+
+// const char*, const signed char*, const unsigned char*
+template <typename Char>
+struct ValueSaver<
+    Char*, typename EnableIf<!StringTraits<Char*>::should_duplicate>::type> {
+  template <typename Destination>
+  static bool save(JsonBuffer*, Destination& dest, Char* source) {
+    dest = reinterpret_cast<const char*>(source);
+    return true;
+  }
+};
+}
+}