1 files changed, 29 insertions, 0 deletions
diff --git a/include/lib/ArduinoJson/Deserialization/NestingLimit.hpp b/include/lib/ArduinoJson/Deserialization/NestingLimit.hpp
new file mode 100644
index 0000000..06964b4
--- /dev/null
+++ b/include/lib/ArduinoJson/Deserialization/NestingLimit.hpp
@@ -0,0 +1,29 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright Benoit Blanchon 2014-2021
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Namespace.hpp>
+#include <ArduinoJson/Polyfills/assert.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+class NestingLimit {
+ public:
+  NestingLimit() : _value(ARDUINOJSON_DEFAULT_NESTING_LIMIT) {}
+  explicit NestingLimit(uint8_t n) : _value(n) {}
+
+  NestingLimit decrement() const {
+    ARDUINOJSON_ASSERT(_value > 0);
+    return NestingLimit(static_cast<uint8_t>(_value - 1));
+  }
+
+  bool reached() const {
+    return _value == 0;
+  }
+
+ private:
+  uint8_t _value;
+};
+}  // namespace ARDUINOJSON_NAMESPACE