1 files changed, 40 insertions, 0 deletions
diff --git a/include/lib/ArduinoJson/Serialization/Writers/StdStringWriter.hpp b/include/lib/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
new file mode 100644
index 0000000..c1f7cc0
--- /dev/null
+++ b/include/lib/ArduinoJson/Serialization/Writers/StdStringWriter.hpp
@@ -0,0 +1,40 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright Benoit Blanchon 2014-2021
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Namespace.hpp>
+#include <ArduinoJson/Polyfills/type_traits.hpp>
+
+#include <string>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <class T>
+struct is_std_string : false_type {};
+
+template <class TCharTraits, class TAllocator>
+struct is_std_string<std::basic_string<char, TCharTraits, TAllocator> >
+    : true_type {};
+
+template <typename TDestination>
+class Writer<TDestination,
+             typename enable_if<is_std_string<TDestination>::value>::type> {
+ public:
+  Writer(TDestination &str) : _str(&str) {}
+
+  size_t write(uint8_t c) {
+    _str->operator+=(static_cast<char>(c));
+    return 1;
+  }
+
+  size_t write(const uint8_t *s, size_t n) {
+    _str->append(reinterpret_cast<const char *>(s), n);
+    return n;
+  }
+
+ private:
+  TDestination *_str;
+};
+}  // namespace ARDUINOJSON_NAMESPACE