mirror of
https://github.com/eledio-devices/thirdparty-ArduinoJson.git
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59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
// Copyright Benoit Blanchon 2014-2016
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// MIT License
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//
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// Arduino JSON library
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// https://github.com/bblanchon/ArduinoJson
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// If you like this project, please add a star!
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#pragma once
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#include "JsonBuffer.hpp"
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#if defined(__clang__)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
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#elif defined(__GNUC__)
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#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
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#pragma GCC diagnostic push
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#endif
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#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
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#endif
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namespace ArduinoJson {
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// Implements a JsonBuffer with fixed memory allocation.
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// The template paramenter CAPACITY specifies the capacity of the buffer in
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// bytes.
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template <size_t CAPACITY>
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class StaticJsonBuffer : public JsonBuffer {
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public:
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explicit StaticJsonBuffer() : _size(0) {}
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size_t capacity() const {
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return CAPACITY;
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}
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size_t size() const {
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return _size;
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}
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virtual void* alloc(size_t bytes) {
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if (_size + bytes > CAPACITY) return NULL;
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void* p = &_buffer[_size];
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_size += round_size_up(bytes);
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return p;
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}
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private:
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uint8_t _buffer[CAPACITY];
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size_t _size;
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};
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}
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#if defined(__clang__)
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#pragma clang diagnostic pop
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#elif defined(__GNUC__)
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#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
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#pragma GCC diagnostic pop
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#endif
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#endif
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