Revert "remove external libraries from main branch"protocol-modeling

This reverts commit 0558244645611f314f47e0fa427f7323ce253eaf.

1 files changed, 27 insertions, 0 deletions

diff --git a/include/lib/ArduinoJson/Data/JsonVariantContent.hpp b/include/lib/ArduinoJson/Data/JsonVariantContent.hpp
new file mode 100644
index 0000000..c525a60
--- /dev/null
+++ b/include/lib/ArduinoJson/Data/JsonVariantContent.hpp
@@ -0,0 +1,27 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "JsonFloat.hpp"
+#include "JsonInteger.hpp"
+
+namespace ArduinoJson {
+
+// Forward declarations
+class JsonArray;
+class JsonObject;
+
+namespace Internals {
+// A union that defines the actual content of a JsonVariant.
+// The enum JsonVariantType determines which member is in use.
+union JsonVariantContent {
+  JsonFloat asFloat;     // used for double and float
+  JsonUInt asInteger;    // used for bool, char, short, int and longs
+  const char* asString;  // asString can be null
+  JsonArray* asArray;    // asArray cannot be null
+  JsonObject* asObject;  // asObject cannot be null
+};
+}
+}