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Diffstat (limited to 'include/lib/ArduinoJson/StaticJsonBuffer.hpp')
-rw-r--r-- | include/lib/ArduinoJson/StaticJsonBuffer.hpp | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/include/lib/ArduinoJson/StaticJsonBuffer.hpp b/include/lib/ArduinoJson/StaticJsonBuffer.hpp deleted file mode 100644 index 267d9d0..0000000 --- a/include/lib/ArduinoJson/StaticJsonBuffer.hpp +++ /dev/null @@ -1,126 +0,0 @@ -// ArduinoJson - arduinojson.org -// Copyright Benoit Blanchon 2014-2018 -// MIT License - -#pragma once - -#include "JsonBufferBase.hpp" - -namespace ArduinoJson { -namespace Internals { - -class StaticJsonBufferBase : public JsonBufferBase<StaticJsonBufferBase> { - public: - class String { - public: - String(StaticJsonBufferBase* parent) : _parent(parent) { - _start = parent->_buffer + parent->_size; - } - - void append(char c) { - if (_parent->canAlloc(1)) { - char* last = static_cast<char*>(_parent->doAlloc(1)); - *last = c; - } - } - - const char* c_str() const { - if (_parent->canAlloc(1)) { - char* last = static_cast<char*>(_parent->doAlloc(1)); - *last = '\0'; - return _start; - } else { - return NULL; - } - } - - private: - StaticJsonBufferBase* _parent; - char* _start; - }; - - StaticJsonBufferBase(char* buffer, size_t capa) - : _buffer(buffer), _capacity(capa), _size(0) {} - - // Gets the capacity of the buffer in bytes - size_t capacity() const { - return _capacity; - } - - // Gets the current usage of the buffer in bytes - size_t size() const { - return _size; - } - - // Allocates the specified amount of bytes in the buffer - virtual void* alloc(size_t bytes) { - alignNextAlloc(); - if (!canAlloc(bytes)) return NULL; - return doAlloc(bytes); - } - - // Resets the buffer. - // USE WITH CAUTION: this invalidates all previously allocated data - void clear() { - _size = 0; - } - - String startString() { - return String(this); - } - - protected: - ~StaticJsonBufferBase() {} - - private: - void alignNextAlloc() { - _size = round_size_up(_size); - } - - bool canAlloc(size_t bytes) const { - return _size + bytes <= _capacity; - } - - void* doAlloc(size_t bytes) { - void* p = &_buffer[_size]; - _size += bytes; - return p; - } - - char* _buffer; - size_t _capacity; - size_t _size; -}; -} - -#if defined(__clang__) -#pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wnon-virtual-dtor" -#elif defined(__GNUC__) -#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) -#pragma GCC diagnostic push -#endif -#pragma GCC diagnostic ignored "-Wnon-virtual-dtor" -#endif - -// Implements a JsonBuffer with fixed memory allocation. -// The template paramenter CAPACITY specifies the capacity of the buffer in -// bytes. -template <size_t CAPACITY> -class StaticJsonBuffer : public Internals::StaticJsonBufferBase { - public: - explicit StaticJsonBuffer() - : Internals::StaticJsonBufferBase(_buffer, CAPACITY) {} - - private: - char _buffer[CAPACITY]; -}; -} - -#if defined(__clang__) -#pragma clang diagnostic pop -#elif defined(__GNUC__) -#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) -#pragma GCC diagnostic pop -#endif -#endif |