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arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Deserialization/DeserializationError.hpp

@@ -0,0 +1,125 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Namespace.hpp>
+#include <ArduinoJson/Polyfills/preprocessor.hpp>
+#include <ArduinoJson/Polyfills/static_array.hpp>
+
+#if ARDUINOJSON_ENABLE_STD_STREAM
+#include <ostream>
+#endif
+
+namespace ARDUINOJSON_NAMESPACE {
+
+class DeserializationError {
+  // safe bool idiom
+  typedef void (DeserializationError::*bool_type)() const;
+  void safeBoolHelper() const {}
+
+ public:
+  enum Code {
+    Ok,
+    EmptyInput,
+    IncompleteInput,
+    InvalidInput,
+    NoMemory,
+    NotSupported,
+    TooDeep
+  };
+
+  DeserializationError() {}
+  DeserializationError(Code c) : _code(c) {}
+
+  // Compare with DeserializationError
+  friend bool operator==(const DeserializationError& lhs,
+                         const DeserializationError& rhs) {
+    return lhs._code == rhs._code;
+  }
+  friend bool operator!=(const DeserializationError& lhs,
+                         const DeserializationError& rhs) {
+    return lhs._code != rhs._code;
+  }
+
+  // Compare with Code
+  friend bool operator==(const DeserializationError& lhs, Code rhs) {
+    return lhs._code == rhs;
+  }
+  friend bool operator==(Code lhs, const DeserializationError& rhs) {
+    return lhs == rhs._code;
+  }
+  friend bool operator!=(const DeserializationError& lhs, Code rhs) {
+    return lhs._code != rhs;
+  }
+  friend bool operator!=(Code lhs, const DeserializationError& rhs) {
+    return lhs != rhs._code;
+  }
+
+  // Behaves like a bool
+  operator bool_type() const {
+    return _code != Ok ? &DeserializationError::safeBoolHelper : 0;
+  }
+  friend bool operator==(bool value, const DeserializationError& err) {
+    return static_cast<bool>(err) == value;
+  }
+  friend bool operator==(const DeserializationError& err, bool value) {
+    return static_cast<bool>(err) == value;
+  }
+  friend bool operator!=(bool value, const DeserializationError& err) {
+    return static_cast<bool>(err) != value;
+  }
+  friend bool operator!=(const DeserializationError& err, bool value) {
+    return static_cast<bool>(err) != value;
+  }
+
+  // Returns internal enum, useful for switch statement
+  Code code() const {
+    return _code;
+  }
+
+  const char* c_str() const {
+    static const char* messages[] = {
+        "Ok",       "EmptyInput",   "IncompleteInput", "InvalidInput",
+        "NoMemory", "NotSupported", "TooDeep"};
+    ARDUINOJSON_ASSERT(static_cast<size_t>(_code) <
+                       sizeof(messages) / sizeof(messages[0]));
+    return messages[_code];
+  }
+
+#if ARDUINOJSON_ENABLE_PROGMEM
+  const __FlashStringHelper* f_str() const {
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s0, "Ok");
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s1, "EmptyInput");
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s2, "IncompleteInput");
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s3, "InvalidInput");
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s4, "NoMemory");
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s5, "NotSupported");
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s6, "TooDeep");
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(
+        const char*, messages,
+        ARDUINOJSON_EXPAND7({s0, s1, s2, s3, s4, s5, s6}));
+    return ARDUINOJSON_READ_STATIC_ARRAY(const __FlashStringHelper*, messages,
+                                         _code);
+  }
+#endif
+
+ private:
+  Code _code;
+};
+
+#if ARDUINOJSON_ENABLE_STD_STREAM
+inline std::ostream& operator<<(std::ostream& s,
+                                const DeserializationError& e) {
+  s << e.c_str();
+  return s;
+}
+
+inline std::ostream& operator<<(std::ostream& s, DeserializationError::Code c) {
+  s << DeserializationError(c).c_str();
+  return s;
+}
+#endif
+
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Deserialization/Filter.hpp

@@ -0,0 +1,66 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Namespace.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+class Filter {
+ public:
+  explicit Filter(VariantConstRef v) : _variant(v) {}
+
+  bool allow() const {
+    return _variant;
+  }
+
+  bool allowArray() const {
+    return _variant == true || _variant.is<ArrayRef>();
+  }
+
+  bool allowObject() const {
+    return _variant == true || _variant.is<ObjectRef>();
+  }
+
+  bool allowValue() const {
+    return _variant == true;
+  }
+
+  template <typename TKey>
+  Filter operator[](const TKey& key) const {
+    if (_variant == true)  // "true" means "allow recursively"
+      return *this;
+    else
+      return Filter(_variant[key] | _variant["*"]);
+  }
+
+ private:
+  VariantConstRef _variant;
+};
+
+struct AllowAllFilter {
+  bool allow() const {
+    return true;
+  }
+
+  bool allowArray() const {
+    return true;
+  }
+
+  bool allowObject() const {
+    return true;
+  }
+
+  bool allowValue() const {
+    return true;
+  }
+
+  template <typename TKey>
+  AllowAllFilter operator[](const TKey&) const {
+    return AllowAllFilter();
+  }
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Deserialization/NestingLimit.hpp

@@ -0,0 +1,29 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Namespace.hpp>
+#include <ArduinoJson/Polyfills/assert.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+class NestingLimit {
+ public:
+  NestingLimit() : _value(ARDUINOJSON_DEFAULT_NESTING_LIMIT) {}
+  explicit NestingLimit(uint8_t n) : _value(n) {}
+
+  NestingLimit decrement() const {
+    ARDUINOJSON_ASSERT(_value > 0);
+    return NestingLimit(static_cast<uint8_t>(_value - 1));
+  }
+
+  bool reached() const {
+    return _value == 0;
+  }
+
+ private:
+  uint8_t _value;
+};
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Deserialization/Reader.hpp

@@ -0,0 +1,56 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Namespace.hpp>
+
+#include <stdlib.h>  // for size_t
+
+namespace ARDUINOJSON_NAMESPACE {
+
+// The default reader is a simple wrapper for Readers that are not copiable
+template <typename TSource, typename Enable = void>
+struct Reader {
+ public:
+  Reader(TSource& source) : _source(&source) {}
+
+  int read() {
+    return _source->read();
+  }
+
+  size_t readBytes(char* buffer, size_t length) {
+    return _source->readBytes(buffer, length);
+  }
+
+ private:
+  TSource* _source;
+};
+
+template <typename TSource, typename Enable = void>
+struct BoundedReader {
+  // no default implementation because we need to pass the size to the
+  // constructor
+};
+}  // namespace ARDUINOJSON_NAMESPACE
+
+#include <ArduinoJson/Deserialization/Readers/IteratorReader.hpp>
+#include <ArduinoJson/Deserialization/Readers/RamReader.hpp>
+#include <ArduinoJson/Deserialization/Readers/VariantReader.hpp>
+
+#if ARDUINOJSON_ENABLE_ARDUINO_STREAM
+#include <ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp>
+#endif
+
+#if ARDUINOJSON_ENABLE_ARDUINO_STRING
+#include <ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp>
+#endif
+
+#if ARDUINOJSON_ENABLE_PROGMEM
+#include <ArduinoJson/Deserialization/Readers/FlashReader.hpp>
+#endif
+
+#if ARDUINOJSON_ENABLE_STD_STREAM
+#include <ArduinoJson/Deserialization/Readers/StdStreamReader.hpp>
+#endif

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp

@@ -0,0 +1,31 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <Arduino.h>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TSource>
+struct Reader<TSource,
+              typename enable_if<is_base_of<Stream, TSource>::value>::type> {
+ public:
+  explicit Reader(Stream& stream) : _stream(&stream) {}
+
+  int read() {
+    // don't use _stream.read() as it ignores the timeout
+    char c;
+    return _stream->readBytes(&c, 1) ? static_cast<unsigned char>(c) : -1;
+  }
+
+  size_t readBytes(char* buffer, size_t length) {
+    return _stream->readBytes(buffer, length);
+  }
+
+ private:
+  Stream* _stream;
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Deserialization/Readers/ArduinoStringReader.hpp

@@ -0,0 +1,17 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TSource>
+struct Reader<TSource,
+              typename enable_if<is_base_of< ::String, TSource>::value>::type>
+    : BoundedReader<const char*> {
+  explicit Reader(const ::String& s)
+      : BoundedReader<const char*>(s.c_str(), s.length()) {}
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Deserialization/Readers/FlashReader.hpp

@@ -0,0 +1,53 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <>
+struct Reader<const __FlashStringHelper*, void> {
+  const char* _ptr;
+
+ public:
+  explicit Reader(const __FlashStringHelper* ptr)
+      : _ptr(reinterpret_cast<const char*>(ptr)) {}
+
+  int read() {
+    return pgm_read_byte(_ptr++);
+  }
+
+  size_t readBytes(char* buffer, size_t length) {
+    memcpy_P(buffer, _ptr, length);
+    _ptr += length;
+    return length;
+  }
+};
+
+template <>
+struct BoundedReader<const __FlashStringHelper*, void> {
+  const char* _ptr;
+  const char* _end;
+
+ public:
+  explicit BoundedReader(const __FlashStringHelper* ptr, size_t size)
+      : _ptr(reinterpret_cast<const char*>(ptr)), _end(_ptr + size) {}
+
+  int read() {
+    if (_ptr < _end)
+      return pgm_read_byte(_ptr++);
+    else
+      return -1;
+  }
+
+  size_t readBytes(char* buffer, size_t length) {
+    size_t available = static_cast<size_t>(_end - _ptr);
+    if (available < length)
+      length = available;
+    memcpy_P(buffer, _ptr, length);
+    _ptr += length;
+    return length;
+  }
+};
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Deserialization/Readers/IteratorReader.hpp

@@ -0,0 +1,43 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TIterator>
+class IteratorReader {
+  TIterator _ptr, _end;
+
+ public:
+  explicit IteratorReader(TIterator begin, TIterator end)
+      : _ptr(begin), _end(end) {}
+
+  int read() {
+    if (_ptr < _end)
+      return static_cast<unsigned char>(*_ptr++);
+    else
+      return -1;
+  }
+
+  size_t readBytes(char* buffer, size_t length) {
+    size_t i = 0;
+    while (i < length && _ptr < _end) buffer[i++] = *_ptr++;
+    return i;
+  }
+};
+
+template <typename T>
+struct void_ {
+  typedef void type;
+};
+
+template <typename TSource>
+struct Reader<TSource, typename void_<typename TSource::const_iterator>::type>
+    : IteratorReader<typename TSource::const_iterator> {
+  explicit Reader(const TSource& source)
+      : IteratorReader<typename TSource::const_iterator>(source.begin(),
+                                                         source.end()) {}
+};
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Deserialization/Readers/RamReader.hpp

@@ -0,0 +1,50 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Polyfills/type_traits.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename T>
+struct IsCharOrVoid {
+  static const bool value =
+      is_same<T, void>::value || is_same<T, char>::value ||
+      is_same<T, unsigned char>::value || is_same<T, signed char>::value;
+};
+
+template <typename T>
+struct IsCharOrVoid<const T> : IsCharOrVoid<T> {};
+
+template <typename TSource>
+struct Reader<TSource*,
+              typename enable_if<IsCharOrVoid<TSource>::value>::type> {
+  const char* _ptr;
+
+ public:
+  explicit Reader(const void* ptr)
+      : _ptr(ptr ? reinterpret_cast<const char*>(ptr) : "") {}
+
+  int read() {
+    return static_cast<unsigned char>(*_ptr++);
+  }
+
+  size_t readBytes(char* buffer, size_t length) {
+    for (size_t i = 0; i < length; i++) buffer[i] = *_ptr++;
+    return length;
+  }
+};
+
+template <typename TSource>
+struct BoundedReader<TSource*,
+                     typename enable_if<IsCharOrVoid<TSource>::value>::type>
+    : public IteratorReader<const char*> {
+ public:
+  explicit BoundedReader(const void* ptr, size_t len)
+      : IteratorReader<const char*>(reinterpret_cast<const char*>(ptr),
+                                    reinterpret_cast<const char*>(ptr) + len) {}
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Deserialization/Readers/StdStreamReader.hpp

@@ -0,0 +1,29 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <istream>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TSource>
+struct Reader<TSource, typename enable_if<
+                           is_base_of<std::istream, TSource>::value>::type> {
+ public:
+  explicit Reader(std::istream& stream) : _stream(&stream) {}
+
+  int read() {
+    return _stream->get();
+  }
+
+  size_t readBytes(char* buffer, size_t length) {
+    _stream->read(buffer, static_cast<std::streamsize>(length));
+    return static_cast<size_t>(_stream->gcount());
+  }
+
+ private:
+  std::istream* _stream;
+};
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Deserialization/Readers/VariantReader.hpp

@@ -0,0 +1,34 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Object/MemberProxy.hpp>
+#include <ArduinoJson/Variant/VariantRef.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TArray>
+struct Reader<ElementProxy<TArray>, void> : Reader<char*, void> {
+  explicit Reader(const ElementProxy<TArray>& x)
+      : Reader<char*, void>(x.template as<const char*>()) {}
+};
+
+template <typename TObject, typename TStringRef>
+struct Reader<MemberProxy<TObject, TStringRef>, void> : Reader<char*, void> {
+  explicit Reader(const MemberProxy<TObject, TStringRef>& x)
+      : Reader<char*, void>(x.template as<const char*>()) {}
+};
+
+template <>
+struct Reader<VariantRef, void> : Reader<char*, void> {
+  explicit Reader(VariantRef x) : Reader<char*, void>(x.as<const char*>()) {}
+};
+
+template <>
+struct Reader<VariantConstRef, void> : Reader<char*, void> {
+  explicit Reader(VariantConstRef x)
+      : Reader<char*, void>(x.as<const char*>()) {}
+};
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Deserialization/deserialize.hpp

@@ -0,0 +1,71 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Deserialization/DeserializationError.hpp>
+#include <ArduinoJson/Deserialization/Filter.hpp>
+#include <ArduinoJson/Deserialization/NestingLimit.hpp>
+#include <ArduinoJson/Deserialization/Reader.hpp>
+#include <ArduinoJson/StringStorage/StringStorage.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <template <typename, typename> class TDeserializer, typename TReader,
+          typename TWriter>
+TDeserializer<TReader, TWriter> makeDeserializer(MemoryPool &pool,
+                                                 TReader reader,
+                                                 TWriter writer) {
+  return TDeserializer<TReader, TWriter>(pool, reader, writer);
+}
+
+// deserialize(JsonDocument&, const std::string&, NestingLimit, Filter);
+// deserialize(JsonDocument&, const String&, NestingLimit, Filter);
+// deserialize(JsonDocument&, char*, NestingLimit, Filter);
+// deserialize(JsonDocument&, const char*, NestingLimit, Filter);
+// deserialize(JsonDocument&, const __FlashStringHelper*, NestingLimit, Filter);
+template <template <typename, typename> class TDeserializer, typename TString,
+          typename TFilter>
+typename enable_if<!is_array<TString>::value, DeserializationError>::type
+deserialize(JsonDocument &doc, const TString &input, NestingLimit nestingLimit,
+            TFilter filter) {
+  Reader<TString> reader(input);
+  doc.clear();
+  return makeDeserializer<TDeserializer>(
+             doc.memoryPool(), reader,
+             makeStringStorage(input, doc.memoryPool()))
+      .parse(doc.data(), filter, nestingLimit);
+}
+//
+// deserialize(JsonDocument&, char*, size_t, NestingLimit, Filter);
+// deserialize(JsonDocument&, const char*, size_t, NestingLimit, Filter);
+// deserialize(JsonDocument&, const __FlashStringHelper*, size_t, NL, Filter);
+template <template <typename, typename> class TDeserializer, typename TChar,
+          typename TFilter>
+DeserializationError deserialize(JsonDocument &doc, TChar *input,
+                                 size_t inputSize, NestingLimit nestingLimit,
+                                 TFilter filter) {
+  BoundedReader<TChar *> reader(input, inputSize);
+  doc.clear();
+  return makeDeserializer<TDeserializer>(
+             doc.memoryPool(), reader,
+             makeStringStorage(input, doc.memoryPool()))
+      .parse(doc.data(), filter, nestingLimit);
+}
+//
+// deserialize(JsonDocument&, std::istream&, NestingLimit, Filter);
+// deserialize(JsonDocument&, Stream&, NestingLimit, Filter);
+template <template <typename, typename> class TDeserializer, typename TStream,
+          typename TFilter>
+DeserializationError deserialize(JsonDocument &doc, TStream &input,
+                                 NestingLimit nestingLimit, TFilter filter) {
+  Reader<TStream> reader(input);
+  doc.clear();
+  return makeDeserializer<TDeserializer>(
+             doc.memoryPool(), reader,
+             makeStringStorage(input, doc.memoryPool()))
+      .parse(doc.data(), filter, nestingLimit);
+}
+
+}  // namespace ARDUINOJSON_NAMESPACE