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arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Document/BasicJsonDocument.hpp

@@ -0,0 +1,164 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Document/JsonDocument.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+// Helper to implement the "base-from-member" idiom
+// (we need to store the allocator before constructing JsonDocument)
+template <typename TAllocator>
+class AllocatorOwner {
+ public:
+  AllocatorOwner() {}
+  AllocatorOwner(const AllocatorOwner& src) : _allocator(src._allocator) {}
+  AllocatorOwner(TAllocator a) : _allocator(a) {}
+
+  void* allocate(size_t size) {
+    return _allocator.allocate(size);
+  }
+
+  void deallocate(void* ptr) {
+    if (ptr)
+      _allocator.deallocate(ptr);
+  }
+
+  void* reallocate(void* ptr, size_t new_size) {
+    return _allocator.reallocate(ptr, new_size);
+  }
+
+  TAllocator& allocator() {
+    return _allocator;
+  }
+
+ private:
+  TAllocator _allocator;
+};
+
+template <typename TAllocator>
+class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
+ public:
+  explicit BasicJsonDocument(size_t capa, TAllocator alloc = TAllocator())
+      : AllocatorOwner<TAllocator>(alloc), JsonDocument(allocPool(capa)) {}
+
+  // Copy-constructor
+  BasicJsonDocument(const BasicJsonDocument& src)
+      : AllocatorOwner<TAllocator>(src), JsonDocument() {
+    copyAssignFrom(src);
+  }
+
+  // Move-constructor
+#if ARDUINOJSON_HAS_RVALUE_REFERENCES
+  BasicJsonDocument(BasicJsonDocument&& src) : AllocatorOwner<TAllocator>(src) {
+    moveAssignFrom(src);
+  }
+#endif
+
+  BasicJsonDocument(const JsonDocument& src) {
+    copyAssignFrom(src);
+  }
+
+  // Construct from variant, array, or object
+  template <typename T>
+  BasicJsonDocument(
+      const T& src,
+      typename enable_if<
+          is_same<T, VariantRef>::value || is_same<T, VariantConstRef>::value ||
+          is_same<T, ArrayRef>::value || is_same<T, ArrayConstRef>::value ||
+          is_same<T, ObjectRef>::value ||
+          is_same<T, ObjectConstRef>::value>::type* = 0)
+      : JsonDocument(allocPool(src.memoryUsage())) {
+    set(src);
+  }
+
+  // disambiguate
+  BasicJsonDocument(VariantRef src)
+      : JsonDocument(allocPool(src.memoryUsage())) {
+    set(src);
+  }
+
+  ~BasicJsonDocument() {
+    freePool();
+  }
+
+  BasicJsonDocument& operator=(const BasicJsonDocument& src) {
+    copyAssignFrom(src);
+    return *this;
+  }
+
+#if ARDUINOJSON_HAS_RVALUE_REFERENCES
+  BasicJsonDocument& operator=(BasicJsonDocument&& src) {
+    moveAssignFrom(src);
+    return *this;
+  }
+#endif
+
+  template <typename T>
+  BasicJsonDocument& operator=(const T& src) {
+    reallocPoolIfTooSmall(src.memoryUsage());
+    set(src);
+    return *this;
+  }
+
+  void shrinkToFit() {
+    ptrdiff_t bytes_reclaimed = _pool.squash();
+    if (bytes_reclaimed == 0)
+      return;
+
+    void* old_ptr = _pool.buffer();
+    void* new_ptr = this->reallocate(old_ptr, _pool.capacity());
+
+    ptrdiff_t ptr_offset =
+        static_cast<char*>(new_ptr) - static_cast<char*>(old_ptr);
+
+    _pool.movePointers(ptr_offset);
+    _data.movePointers(ptr_offset, ptr_offset - bytes_reclaimed);
+  }
+
+  bool garbageCollect() {
+    // make a temporary clone and move assign
+    BasicJsonDocument tmp(*this);
+    if (!tmp.capacity())
+      return false;
+    tmp.set(*this);
+    moveAssignFrom(tmp);
+    return true;
+  }
+
+  using AllocatorOwner<TAllocator>::allocator;
+
+ private:
+  MemoryPool allocPool(size_t requiredSize) {
+    size_t capa = addPadding(requiredSize);
+    return MemoryPool(reinterpret_cast<char*>(this->allocate(capa)), capa);
+  }
+
+  void reallocPoolIfTooSmall(size_t requiredSize) {
+    if (requiredSize <= capacity())
+      return;
+    freePool();
+    replacePool(allocPool(addPadding(requiredSize)));
+  }
+
+  void freePool() {
+    this->deallocate(memoryPool().buffer());
+  }
+
+  void copyAssignFrom(const JsonDocument& src) {
+    reallocPoolIfTooSmall(src.capacity());
+    set(src);
+  }
+
+  void moveAssignFrom(BasicJsonDocument& src) {
+    freePool();
+    _data = src._data;
+    _pool = src._pool;
+    src._data.setNull();
+    src._pool = MemoryPool(0, 0);
+  }
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Document/DynamicJsonDocument.hpp

@@ -0,0 +1,29 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Document/BasicJsonDocument.hpp>
+
+#include <stdlib.h>  // malloc, free
+
+namespace ARDUINOJSON_NAMESPACE {
+
+struct DefaultAllocator {
+  void* allocate(size_t size) {
+    return malloc(size);
+  }
+
+  void deallocate(void* ptr) {
+    free(ptr);
+  }
+
+  void* reallocate(void* ptr, size_t new_size) {
+    return realloc(ptr, new_size);
+  }
+};
+
+typedef BasicJsonDocument<DefaultAllocator> DynamicJsonDocument;
+
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Document/JsonDocument.hpp

@@ -0,0 +1,333 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Array/ElementProxy.hpp>
+#include <ArduinoJson/Memory/MemoryPool.hpp>
+#include <ArduinoJson/Object/MemberProxy.hpp>
+#include <ArduinoJson/Object/ObjectRef.hpp>
+#include <ArduinoJson/Variant/VariantRef.hpp>
+#include <ArduinoJson/Variant/VariantTo.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+class JsonDocument : public Visitable {
+ public:
+  template <typename TVisitor>
+  typename TVisitor::result_type accept(TVisitor& visitor) const {
+    return getVariant().accept(visitor);
+  }
+
+  template <typename T>
+  typename VariantAs<T>::type as() {
+    return getVariant().template as<T>();
+  }
+
+  template <typename T>
+  typename VariantConstAs<T>::type as() const {
+    return getVariant().template as<T>();
+  }
+
+  void clear() {
+    _pool.clear();
+    _data.setNull();
+  }
+
+  template <typename T>
+  bool is() const {
+    return getVariant().template is<T>();
+  }
+
+  bool isNull() const {
+    return getVariant().isNull();
+  }
+
+  size_t memoryUsage() const {
+    return _pool.size();
+  }
+
+  bool overflowed() const {
+    return _pool.overflowed();
+  }
+
+  size_t nesting() const {
+    return _data.nesting();
+  }
+
+  size_t capacity() const {
+    return _pool.capacity();
+  }
+
+  size_t size() const {
+    return _data.size();
+  }
+
+  bool set(const JsonDocument& src) {
+    return to<VariantRef>().set(src.as<VariantRef>());
+  }
+
+  template <typename T>
+  typename enable_if<!is_base_of<JsonDocument, T>::value, bool>::type set(
+      const T& src) {
+    return to<VariantRef>().set(src);
+  }
+
+  template <typename T>
+  typename VariantTo<T>::type to() {
+    clear();
+    return getVariant().template to<T>();
+  }
+
+  // for internal use only
+  MemoryPool& memoryPool() {
+    return _pool;
+  }
+
+  // for internal use only
+  VariantData& data() {
+    return _data;
+  }
+
+  ArrayRef createNestedArray() {
+    return addElement().to<ArrayRef>();
+  }
+
+  // createNestedArray(char*)
+  // createNestedArray(const char*)
+  // createNestedArray(const __FlashStringHelper*)
+  template <typename TChar>
+  ArrayRef createNestedArray(TChar* key) {
+    return getOrAddMember(key).template to<ArrayRef>();
+  }
+
+  // createNestedArray(const std::string&)
+  // createNestedArray(const String&)
+  template <typename TString>
+  ArrayRef createNestedArray(const TString& key) {
+    return getOrAddMember(key).template to<ArrayRef>();
+  }
+
+  ObjectRef createNestedObject() {
+    return addElement().to<ObjectRef>();
+  }
+
+  // createNestedObject(char*)
+  // createNestedObject(const char*)
+  // createNestedObject(const __FlashStringHelper*)
+  template <typename TChar>
+  ObjectRef createNestedObject(TChar* key) {
+    return getOrAddMember(key).template to<ObjectRef>();
+  }
+
+  // createNestedObject(const std::string&)
+  // createNestedObject(const String&)
+  template <typename TString>
+  ObjectRef createNestedObject(const TString& key) {
+    return getOrAddMember(key).template to<ObjectRef>();
+  }
+
+  // containsKey(char*) const
+  // containsKey(const char*) const
+  // containsKey(const __FlashStringHelper*) const
+  template <typename TChar>
+  bool containsKey(TChar* key) const {
+    return !getMember(key).isUndefined();
+  }
+
+  // containsKey(const std::string&) const
+  // containsKey(const String&) const
+  template <typename TString>
+  bool containsKey(const TString& key) const {
+    return !getMember(key).isUndefined();
+  }
+
+  // operator[](const std::string&)
+  // operator[](const String&)
+  template <typename TString>
+  FORCE_INLINE typename enable_if<IsString<TString>::value,
+                                  MemberProxy<JsonDocument&, TString> >::type
+  operator[](const TString& key) {
+    return MemberProxy<JsonDocument&, TString>(*this, key);
+  }
+
+  // operator[](char*)
+  // operator[](const char*)
+  // operator[](const __FlashStringHelper*)
+  template <typename TChar>
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value,
+                                  MemberProxy<JsonDocument&, TChar*> >::type
+  operator[](TChar* key) {
+    return MemberProxy<JsonDocument&, TChar*>(*this, key);
+  }
+
+  // operator[](const std::string&) const
+  // operator[](const String&) const
+  template <typename TString>
+  FORCE_INLINE
+      typename enable_if<IsString<TString>::value, VariantConstRef>::type
+      operator[](const TString& key) const {
+    return getMember(key);
+  }
+
+  // operator[](char*) const
+  // operator[](const char*) const
+  // operator[](const __FlashStringHelper*) const
+  template <typename TChar>
+  FORCE_INLINE
+      typename enable_if<IsString<TChar*>::value, VariantConstRef>::type
+      operator[](TChar* key) const {
+    return getMember(key);
+  }
+
+  FORCE_INLINE ElementProxy<JsonDocument&> operator[](size_t index) {
+    return ElementProxy<JsonDocument&>(*this, index);
+  }
+
+  FORCE_INLINE VariantConstRef operator[](size_t index) const {
+    return getElement(index);
+  }
+
+  FORCE_INLINE VariantRef getElement(size_t index) {
+    return VariantRef(&_pool, _data.getElement(index));
+  }
+
+  FORCE_INLINE VariantConstRef getElement(size_t index) const {
+    return VariantConstRef(_data.getElement(index));
+  }
+
+  FORCE_INLINE VariantRef getOrAddElement(size_t index) {
+    return VariantRef(&_pool, _data.getOrAddElement(index, &_pool));
+  }
+
+  // JsonVariantConst getMember(char*) const
+  // JsonVariantConst getMember(const char*) const
+  // JsonVariantConst getMember(const __FlashStringHelper*) const
+  template <typename TChar>
+  FORCE_INLINE VariantConstRef getMember(TChar* key) const {
+    return VariantConstRef(_data.getMember(adaptString(key)));
+  }
+
+  // JsonVariantConst getMember(const std::string&) const
+  // JsonVariantConst getMember(const String&) const
+  template <typename TString>
+  FORCE_INLINE
+      typename enable_if<IsString<TString>::value, VariantConstRef>::type
+      getMember(const TString& key) const {
+    return VariantConstRef(_data.getMember(adaptString(key)));
+  }
+
+  // JsonVariant getMember(char*)
+  // JsonVariant getMember(const char*)
+  // JsonVariant getMember(const __FlashStringHelper*)
+  template <typename TChar>
+  FORCE_INLINE VariantRef getMember(TChar* key) {
+    return VariantRef(&_pool, _data.getMember(adaptString(key)));
+  }
+
+  // JsonVariant getMember(const std::string&)
+  // JsonVariant getMember(const String&)
+  template <typename TString>
+  FORCE_INLINE typename enable_if<IsString<TString>::value, VariantRef>::type
+  getMember(const TString& key) {
+    return VariantRef(&_pool, _data.getMember(adaptString(key)));
+  }
+
+  // getOrAddMember(char*)
+  // getOrAddMember(const char*)
+  // getOrAddMember(const __FlashStringHelper*)
+  template <typename TChar>
+  FORCE_INLINE VariantRef getOrAddMember(TChar* key) {
+    return VariantRef(&_pool, _data.getOrAddMember(adaptString(key), &_pool));
+  }
+
+  // getOrAddMember(const std::string&)
+  // getOrAddMember(const String&)
+  template <typename TString>
+  FORCE_INLINE VariantRef getOrAddMember(const TString& key) {
+    return VariantRef(&_pool, _data.getOrAddMember(adaptString(key), &_pool));
+  }
+
+  FORCE_INLINE VariantRef addElement() {
+    return VariantRef(&_pool, _data.addElement(&_pool));
+  }
+
+  template <typename TValue>
+  FORCE_INLINE bool add(const TValue& value) {
+    return addElement().set(value);
+  }
+
+  // add(char*) const
+  // add(const char*) const
+  // add(const __FlashStringHelper*) const
+  template <typename TChar>
+  FORCE_INLINE bool add(TChar* value) {
+    return addElement().set(value);
+  }
+
+  FORCE_INLINE void remove(size_t index) {
+    _data.remove(index);
+  }
+  // remove(char*)
+  // remove(const char*)
+  // remove(const __FlashStringHelper*)
+  template <typename TChar>
+  FORCE_INLINE typename enable_if<IsString<TChar*>::value>::type remove(
+      TChar* key) {
+    _data.remove(adaptString(key));
+  }
+  // remove(const std::string&)
+  // remove(const String&)
+  template <typename TString>
+  FORCE_INLINE typename enable_if<IsString<TString>::value>::type remove(
+      const TString& key) {
+    _data.remove(adaptString(key));
+  }
+
+  FORCE_INLINE operator VariantConstRef() const {
+    return VariantConstRef(&_data);
+  }
+
+  bool operator==(VariantConstRef rhs) const {
+    return getVariant() == rhs;
+  }
+
+  bool operator!=(VariantConstRef rhs) const {
+    return getVariant() != rhs;
+  }
+
+ protected:
+  JsonDocument() : _pool(0, 0) {
+    _data.setNull();
+  }
+
+  JsonDocument(MemoryPool pool) : _pool(pool) {
+    _data.setNull();
+  }
+
+  JsonDocument(char* buf, size_t capa) : _pool(buf, capa) {
+    _data.setNull();
+  }
+
+  void replacePool(MemoryPool pool) {
+    _pool = pool;
+  }
+
+  VariantRef getVariant() {
+    return VariantRef(&_pool, &_data);
+  }
+
+  VariantConstRef getVariant() const {
+    return VariantConstRef(&_data);
+  }
+
+  MemoryPool _pool;
+  VariantData _data;
+
+ private:
+  JsonDocument(const JsonDocument&);
+  JsonDocument& operator=(const JsonDocument&);
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Document/StaticJsonDocument.hpp

@@ -0,0 +1,56 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Document/JsonDocument.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <size_t desiredCapacity>
+class StaticJsonDocument : public JsonDocument {
+  static const size_t _capacity =
+      AddPadding<Max<1, desiredCapacity>::value>::value;
+
+ public:
+  StaticJsonDocument() : JsonDocument(_buffer, _capacity) {}
+
+  StaticJsonDocument(const StaticJsonDocument& src)
+      : JsonDocument(_buffer, _capacity) {
+    set(src);
+  }
+
+  template <typename T>
+  StaticJsonDocument(const T& src,
+                     typename enable_if<IsVisitable<T>::value>::type* = 0)
+      : JsonDocument(_buffer, _capacity) {
+    set(src);
+  }
+
+  // disambiguate
+  StaticJsonDocument(VariantRef src) : JsonDocument(_buffer, _capacity) {
+    set(src);
+  }
+
+  StaticJsonDocument operator=(const StaticJsonDocument& src) {
+    set(src);
+    return *this;
+  }
+
+  template <typename T>
+  StaticJsonDocument operator=(const T& src) {
+    set(src);
+    return *this;
+  }
+
+  void garbageCollect() {
+    StaticJsonDocument tmp(*this);
+    set(tmp);
+  }
+
+ private:
+  char _buffer[_capacity];
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE