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Diffstat (limited to 'include/lib/ArduinoJson/Deserialization/NestingLimit.hpp')
-rw-r--r-- | include/lib/ArduinoJson/Deserialization/NestingLimit.hpp | 29 |
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 |