1 files changed, 22 insertions, 0 deletions
diff --git a/include/lib/ArduinoJson/Serialization/DummyPrint.hpp b/include/lib/ArduinoJson/Serialization/DummyPrint.hpp
new file mode 100644
index 0000000..9fdf2d6
--- /dev/null
+++ b/include/lib/ArduinoJson/Serialization/DummyPrint.hpp
@@ -0,0 +1,22 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A dummy Print implementation used in JsonPrintable::measureLength()
+class DummyPrint {
+ public:
+  size_t print(char) {
+    return 1;
+  }
+
+  size_t print(const char* s) {
+    return strlen(s);
+  }
+};
+}
+}