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

This reverts commit 0558244645611f314f47e0fa427f7323ce253eaf.

1 files changed, 39 insertions, 0 deletions

diff --git a/include/lib/ArduinoJson/Serialization/StreamPrintAdapter.hpp b/include/lib/ArduinoJson/Serialization/StreamPrintAdapter.hpp
new file mode 100644
index 0000000..60f0af4
--- /dev/null
+++ b/include/lib/ArduinoJson/Serialization/StreamPrintAdapter.hpp
@@ -0,0 +1,39 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "../Configuration.hpp"
+
+#if ARDUINOJSON_ENABLE_STD_STREAM
+
+#include <ostream>
+
+namespace ArduinoJson {
+namespace Internals {
+
+class StreamPrintAdapter {
+ public:
+  explicit StreamPrintAdapter(std::ostream& os) : _os(os) {}
+
+  size_t print(char c) {
+    _os << c;
+    return 1;
+  }
+
+  size_t print(const char* s) {
+    _os << s;
+    return strlen(s);
+  }
+
+ private:
+  // cannot be assigned
+  StreamPrintAdapter& operator=(const StreamPrintAdapter&);
+
+  std::ostream& _os;
+};
+}
+}
+
+#endif  // ARDUINOJSON_ENABLE_STD_STREAM