mirror of
https://github.com/eledio-devices/thirdparty-ArduinoJson.git
synced 2025-10-31 08:42:39 +01:00
7a2a64803a
* Added DynamicJsonArray and StaticJsonArray * Added DynamicJsonObject and StaticJsonObject * Added DynamicJsonVariant and StaticJsonVariant * Added deserializeJson() * Removed JsonBuffer::parseArray(), parseObject() and parse() * Removed JsonBuffer::createArray() and createObject()
67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2018
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// MIT License
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#pragma once
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#include <stddef.h> // for size_t
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#include <stdint.h> // for uint8_t
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#include <string.h>
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#include "Data/NonCopyable.hpp"
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#include "JsonVariant.hpp"
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#include "TypeTraits/EnableIf.hpp"
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#include "TypeTraits/IsArray.hpp"
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namespace ArduinoJson {
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class JsonArray;
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class JsonObject;
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// Entry point for using the library.
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//
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// Handle the memory management (done in derived classes) and calls the parser.
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// This abstract class is implemented by StaticJsonBuffer which implements a
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// fixed memory allocation.
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class JsonBuffer : Internals::NonCopyable {
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public:
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// Duplicates a string
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//
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// const char* strdup(TValue);
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// TValue = const std::string&, const String&,
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template <typename TString>
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DEPRECATED("char* are duplicated, you don't need strdup() anymore")
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typename Internals::EnableIf<!Internals::IsArray<TString>::value,
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const char *>::type strdup(const TString &src) {
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return Internals::StringTraits<TString>::duplicate(src, this);
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}
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//
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// const char* strdup(TValue);
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// TValue = char*, const char*, const FlashStringHelper*
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template <typename TString>
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DEPRECATED("char* are duplicated, you don't need strdup() anymore")
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const char *strdup(TString *src) {
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return Internals::StringTraits<TString *>::duplicate(src, this);
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}
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// Allocates n bytes in the JsonBuffer.
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// Return a pointer to the allocated memory or NULL if allocation fails.
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virtual void *alloc(size_t size) = 0;
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protected:
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// CAUTION: NO VIRTUAL DESTRUCTOR!
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// If we add a virtual constructor the Arduino compiler will add malloc()
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// and free() to the binary, adding 706 useless bytes.
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~JsonBuffer() {}
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// Preserve aligment if necessary
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static FORCE_INLINE size_t round_size_up(size_t bytes) {
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#if ARDUINOJSON_ENABLE_ALIGNMENT
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const size_t x = sizeof(void *) - 1;
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return (bytes + x) & ~x;
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#else
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return bytes;
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#endif
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}
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};
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} // namespace ArduinoJson
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