diff options
author | Daniel Friesel <daniel.friesel@uos.de> | 2021-05-12 09:12:09 +0200 |
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committer | Daniel Friesel <daniel.friesel@uos.de> | 2021-05-12 09:12:09 +0200 |
commit | 39895a677e5d370824e702cfe90ebc67737b8482 (patch) | |
tree | ff5b4cc9e373d33a795d50d9333e05549bd9f2b8 /include/lib/ArduinoJson/Strings/SizedRamStringAdapter.hpp | |
parent | 42e7fdf01c3a5701bb51e93ad6c650c3dbbc5450 (diff) |
import ArduinoJson 6.18.0
Diffstat (limited to 'include/lib/ArduinoJson/Strings/SizedRamStringAdapter.hpp')
-rw-r--r-- | include/lib/ArduinoJson/Strings/SizedRamStringAdapter.hpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/lib/ArduinoJson/Strings/SizedRamStringAdapter.hpp b/include/lib/ArduinoJson/Strings/SizedRamStringAdapter.hpp new file mode 100644 index 0000000..fe23408 --- /dev/null +++ b/include/lib/ArduinoJson/Strings/SizedRamStringAdapter.hpp @@ -0,0 +1,55 @@ +// ArduinoJson - https://arduinojson.org +// Copyright Benoit Blanchon 2014-2021 +// MIT License + +#pragma once + +#include <ArduinoJson/Namespace.hpp> +#include <ArduinoJson/Strings/IsString.hpp> +#include <ArduinoJson/Strings/StoragePolicy.hpp> + +#include <string.h> // strcmp + +namespace ARDUINOJSON_NAMESPACE { + +class SizedRamStringAdapter { + public: + SizedRamStringAdapter(const char* str, size_t n) : _str(str), _size(n) {} + + int compare(const char* other) const { + return safe_strncmp(_str, other, _size); + } + + bool equals(const char* expected) const { + return compare(expected) == 0; + } + + bool isNull() const { + return !_str; + } + + void copyTo(char* p, size_t n) const { + memcpy(p, _str, n); + } + + size_t size() const { + return _size; + } + + const char* begin() const { + return _str; + } + + typedef storage_policies::store_by_copy storage_policy; + + private: + const char* _str; + size_t _size; +}; + +template <typename TChar> +inline SizedRamStringAdapter adaptString(const TChar* str, size_t size) { + return SizedRamStringAdapter(reinterpret_cast<const char*>(str), size); +} + +} // namespace ARDUINOJSON_NAMESPACE |