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arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Json/EscapeSequence.hpp

@@ -0,0 +1,39 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Namespace.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+class EscapeSequence {
+ public:
+  // Optimized for code size on a 8-bit AVR
+  static char escapeChar(char c) {
+    const char *p = escapeTable(true);
+    while (p[0] && p[1] != c) {
+      p += 2;
+    }
+    return p[0];
+  }
+
+  // Optimized for code size on a 8-bit AVR
+  static char unescapeChar(char c) {
+    const char *p = escapeTable(false);
+    for (;;) {
+      if (p[0] == '\0')
+        return 0;
+      if (p[0] == c)
+        return p[1];
+      p += 2;
+    }
+  }
+
+ private:
+  static const char *escapeTable(bool excludeSolidus) {
+    return &"//\"\"\\\\b\bf\fn\nr\rt\t"[excludeSolidus ? 2 : 0];
+  }
+};
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Json/JsonDeserializer.hpp

@@ -0,0 +1,743 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Deserialization/deserialize.hpp>
+#include <ArduinoJson/Json/EscapeSequence.hpp>
+#include <ArduinoJson/Json/Latch.hpp>
+#include <ArduinoJson/Json/Utf16.hpp>
+#include <ArduinoJson/Json/Utf8.hpp>
+#include <ArduinoJson/Memory/MemoryPool.hpp>
+#include <ArduinoJson/Numbers/parseNumber.hpp>
+#include <ArduinoJson/Polyfills/assert.hpp>
+#include <ArduinoJson/Polyfills/type_traits.hpp>
+#include <ArduinoJson/Variant/VariantData.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TReader, typename TStringStorage>
+class JsonDeserializer {
+ public:
+  JsonDeserializer(MemoryPool &pool, TReader reader,
+                   TStringStorage stringStorage)
+      : _stringStorage(stringStorage),
+        _foundSomething(false),
+        _latch(reader),
+        _pool(&pool),
+        _error(DeserializationError::Ok) {}
+
+  template <typename TFilter>
+  DeserializationError parse(VariantData &variant, TFilter filter,
+                             NestingLimit nestingLimit) {
+    parseVariant(variant, filter, nestingLimit);
+
+    if (!_error && _latch.last() != 0 && !variant.isEnclosed()) {
+      // We don't detect trailing characters earlier, so we need to check now
+      return DeserializationError::InvalidInput;
+    }
+
+    return _error;
+  }
+
+ private:
+  JsonDeserializer &operator=(const JsonDeserializer &);  // non-copiable
+
+  char current() {
+    return _latch.current();
+  }
+
+  void move() {
+    _latch.clear();
+  }
+
+  bool eat(char charToSkip) {
+    if (current() != charToSkip)
+      return false;
+    move();
+    return true;
+  }
+
+  template <typename TFilter>
+  bool parseVariant(VariantData &variant, TFilter filter,
+                    NestingLimit nestingLimit) {
+    if (!skipSpacesAndComments())
+      return false;
+
+    switch (current()) {
+      case '[':
+        if (filter.allowArray())
+          return parseArray(variant.toArray(), filter, nestingLimit);
+        else
+          return skipArray(nestingLimit);
+
+      case '{':
+        if (filter.allowObject())
+          return parseObject(variant.toObject(), filter, nestingLimit);
+        else
+          return skipObject(nestingLimit);
+
+      case '\"':
+      case '\'':
+        if (filter.allowValue())
+          return parseStringValue(variant);
+        else
+          return skipString();
+
+      default:
+        if (filter.allowValue())
+          return parseNumericValue(variant);
+        else
+          return skipNumericValue();
+    }
+  }
+
+  bool skipVariant(NestingLimit nestingLimit) {
+    if (!skipSpacesAndComments())
+      return false;
+
+    switch (current()) {
+      case '[':
+        return skipArray(nestingLimit);
+
+      case '{':
+        return skipObject(nestingLimit);
+
+      case '\"':
+      case '\'':
+        return skipString();
+
+      default:
+        return skipNumericValue();
+    }
+  }
+
+  template <typename TFilter>
+  bool parseArray(CollectionData &array, TFilter filter,
+                  NestingLimit nestingLimit) {
+    if (nestingLimit.reached()) {
+      _error = DeserializationError::TooDeep;
+      return false;
+    }
+
+    // Skip opening braket
+    ARDUINOJSON_ASSERT(current() == '[');
+    move();
+
+    // Skip spaces
+    if (!skipSpacesAndComments())
+      return false;
+
+    // Empty array?
+    if (eat(']'))
+      return true;
+
+    TFilter memberFilter = filter[0UL];
+
+    // Read each value
+    for (;;) {
+      if (memberFilter.allow()) {
+        // Allocate slot in array
+        VariantData *value = array.addElement(_pool);
+        if (!value) {
+          _error = DeserializationError::NoMemory;
+          return false;
+        }
+
+        // 1 - Parse value
+        if (!parseVariant(*value, memberFilter, nestingLimit.decrement()))
+          return false;
+      } else {
+        if (!skipVariant(nestingLimit.decrement()))
+          return false;
+      }
+
+      // 2 - Skip spaces
+      if (!skipSpacesAndComments())
+        return false;
+
+      // 3 - More values?
+      if (eat(']'))
+        return true;
+      if (!eat(',')) {
+        _error = DeserializationError::InvalidInput;
+        return false;
+      }
+    }
+  }
+
+  bool skipArray(NestingLimit nestingLimit) {
+    if (nestingLimit.reached()) {
+      _error = DeserializationError::TooDeep;
+      return false;
+    }
+
+    // Skip opening braket
+    ARDUINOJSON_ASSERT(current() == '[');
+    move();
+
+    // Read each value
+    for (;;) {
+      // 1 - Skip value
+      if (!skipVariant(nestingLimit.decrement()))
+        return false;
+
+      // 2 - Skip spaces
+      if (!skipSpacesAndComments())
+        return false;
+
+      // 3 - More values?
+      if (eat(']'))
+        return true;
+      if (!eat(',')) {
+        _error = DeserializationError::InvalidInput;
+        return false;
+      }
+    }
+  }
+
+  template <typename TFilter>
+  bool parseObject(CollectionData &object, TFilter filter,
+                   NestingLimit nestingLimit) {
+    if (nestingLimit.reached()) {
+      _error = DeserializationError::TooDeep;
+      return false;
+    }
+
+    // Skip opening brace
+    ARDUINOJSON_ASSERT(current() == '{');
+    move();
+
+    // Skip spaces
+    if (!skipSpacesAndComments())
+      return false;
+
+    // Empty object?
+    if (eat('}'))
+      return true;
+
+    // Read each key value pair
+    for (;;) {
+      // Parse key
+      if (!parseKey())
+        return false;
+
+      // Skip spaces
+      if (!skipSpacesAndComments())
+        return false;
+
+      // Colon
+      if (!eat(':')) {
+        _error = DeserializationError::InvalidInput;
+        return false;
+      }
+
+      const char *key = _stringStorage.c_str();
+
+      TFilter memberFilter = filter[key];
+
+      if (memberFilter.allow()) {
+        VariantData *variant = object.getMember(adaptString(key));
+        if (!variant) {
+          // Save key in memory pool.
+          // This MUST be done before adding the slot.
+          key = _stringStorage.save();
+
+          // Allocate slot in object
+          VariantSlot *slot = object.addSlot(_pool);
+          if (!slot) {
+            _error = DeserializationError::NoMemory;
+            return false;
+          }
+
+          slot->setKey(key, typename TStringStorage::storage_policy());
+
+          variant = slot->data();
+        }
+
+        // Parse value
+        if (!parseVariant(*variant, memberFilter, nestingLimit.decrement()))
+          return false;
+      } else {
+        if (!skipVariant(nestingLimit.decrement()))
+          return false;
+      }
+
+      // Skip spaces
+      if (!skipSpacesAndComments())
+        return false;
+
+      // More keys/values?
+      if (eat('}'))
+        return true;
+      if (!eat(',')) {
+        _error = DeserializationError::InvalidInput;
+        return false;
+      }
+
+      // Skip spaces
+      if (!skipSpacesAndComments())
+        return false;
+    }
+  }
+
+  bool skipObject(NestingLimit nestingLimit) {
+    if (nestingLimit.reached()) {
+      _error = DeserializationError::TooDeep;
+      return false;
+    }
+
+    // Skip opening brace
+    ARDUINOJSON_ASSERT(current() == '{');
+    move();
+
+    // Skip spaces
+    if (!skipSpacesAndComments())
+      return false;
+
+    // Empty object?
+    if (eat('}'))
+      return true;
+
+    // Read each key value pair
+    for (;;) {
+      // Skip key
+      if (!skipVariant(nestingLimit.decrement()))
+        return false;
+
+      // Skip spaces
+      if (!skipSpacesAndComments())
+        return false;
+
+      // Colon
+      if (!eat(':')) {
+        _error = DeserializationError::InvalidInput;
+        return false;
+      }
+
+      // Skip value
+      if (!skipVariant(nestingLimit.decrement()))
+        return false;
+
+      // Skip spaces
+      if (!skipSpacesAndComments())
+        return false;
+
+      // More keys/values?
+      if (eat('}'))
+        return true;
+      if (!eat(',')) {
+        _error = DeserializationError::InvalidInput;
+        return false;
+      }
+    }
+  }
+
+  bool parseKey() {
+    _stringStorage.startString();
+    if (isQuote(current())) {
+      return parseQuotedString();
+    } else {
+      return parseNonQuotedString();
+    }
+  }
+
+  bool parseStringValue(VariantData &variant) {
+    _stringStorage.startString();
+    if (!parseQuotedString())
+      return false;
+    const char *value = _stringStorage.save();
+    variant.setStringPointer(value, typename TStringStorage::storage_policy());
+    return true;
+  }
+
+  bool parseQuotedString() {
+#if ARDUINOJSON_DECODE_UNICODE
+    Utf16::Codepoint codepoint;
+#endif
+    const char stopChar = current();
+
+    move();
+    for (;;) {
+      char c = current();
+      move();
+      if (c == stopChar)
+        break;
+
+      if (c == '\0') {
+        _error = DeserializationError::IncompleteInput;
+        return false;
+      }
+
+      if (c == '\\') {
+        c = current();
+
+        if (c == '\0') {
+          _error = DeserializationError::IncompleteInput;
+          return false;
+        }
+
+        if (c == 'u') {
+#if ARDUINOJSON_DECODE_UNICODE
+          move();
+          uint16_t codeunit;
+          if (!parseHex4(codeunit))
+            return false;
+          if (codepoint.append(codeunit))
+            Utf8::encodeCodepoint(codepoint.value(), _stringStorage);
+          continue;
+#else
+          _error = DeserializationError::NotSupported;
+          return false;
+#endif
+        }
+
+        // replace char
+        c = EscapeSequence::unescapeChar(c);
+        if (c == '\0') {
+          _error = DeserializationError::InvalidInput;
+          return false;
+        }
+        move();
+      }
+
+      _stringStorage.append(c);
+    }
+
+    _stringStorage.append('\0');
+
+    if (!_stringStorage.isValid()) {
+      _error = DeserializationError::NoMemory;
+      return false;
+    }
+
+    return true;
+  }
+
+  bool parseNonQuotedString() {
+    char c = current();
+    ARDUINOJSON_ASSERT(c);
+
+    if (canBeInNonQuotedString(c)) {  // no quotes
+      do {
+        move();
+        _stringStorage.append(c);
+        c = current();
+      } while (canBeInNonQuotedString(c));
+    } else {
+      _error = DeserializationError::InvalidInput;
+      return false;
+    }
+
+    _stringStorage.append('\0');
+
+    if (!_stringStorage.isValid()) {
+      _error = DeserializationError::NoMemory;
+      return false;
+    }
+
+    return true;
+  }
+
+  bool skipString() {
+    const char stopChar = current();
+
+    move();
+    for (;;) {
+      char c = current();
+      move();
+      if (c == stopChar)
+        break;
+      if (c == '\0') {
+        _error = DeserializationError::IncompleteInput;
+        return false;
+      }
+      if (c == '\\') {
+        if (current() != '\0')
+          move();
+      }
+    }
+
+    return true;
+  }
+
+  bool parseNumericValue(VariantData &result) {
+    uint8_t n = 0;
+
+    char c = current();
+    while (canBeInNonQuotedString(c) && n < 63) {
+      move();
+      _buffer[n++] = c;
+      c = current();
+    }
+    _buffer[n] = 0;
+
+    c = _buffer[0];
+    if (c == 't') {  // true
+      result.setBoolean(true);
+      if (n != 4) {
+        _error = DeserializationError::IncompleteInput;
+        return false;
+      }
+      return true;
+    }
+    if (c == 'f') {  // false
+      result.setBoolean(false);
+      if (n != 5) {
+        _error = DeserializationError::IncompleteInput;
+        return false;
+      }
+      return true;
+    }
+    if (c == 'n') {  // null
+      // the variant is already null
+      if (n != 4) {
+        _error = DeserializationError::IncompleteInput;
+        return false;
+      }
+      return true;
+    }
+
+    if (!parseNumber(_buffer, result)) {
+      _error = DeserializationError::InvalidInput;
+      return false;
+    }
+
+    return true;
+  }
+
+  bool skipNumericValue() {
+    char c = current();
+    while (canBeInNonQuotedString(c)) {
+      move();
+      c = current();
+    }
+    return true;
+  }
+
+  bool parseHex4(uint16_t &result) {
+    result = 0;
+    for (uint8_t i = 0; i < 4; ++i) {
+      char digit = current();
+      if (!digit) {
+        _error = DeserializationError::IncompleteInput;
+        return false;
+      }
+      uint8_t value = decodeHex(digit);
+      if (value > 0x0F) {
+        _error = DeserializationError::InvalidInput;
+        return false;
+      }
+      result = uint16_t((result << 4) | value);
+      move();
+    }
+    return true;
+  }
+
+  static inline bool isBetween(char c, char min, char max) {
+    return min <= c && c <= max;
+  }
+
+  static inline bool canBeInNonQuotedString(char c) {
+    return isBetween(c, '0', '9') || isBetween(c, '_', 'z') ||
+           isBetween(c, 'A', 'Z') || c == '+' || c == '-' || c == '.';
+  }
+
+  static inline bool isQuote(char c) {
+    return c == '\'' || c == '\"';
+  }
+
+  static inline uint8_t decodeHex(char c) {
+    if (c < 'A')
+      return uint8_t(c - '0');
+    c = char(c & ~0x20);  // uppercase
+    return uint8_t(c - 'A' + 10);
+  }
+
+  bool skipSpacesAndComments() {
+    for (;;) {
+      switch (current()) {
+        // end of string
+        case '\0':
+          _error = _foundSomething ? DeserializationError::IncompleteInput
+                                   : DeserializationError::EmptyInput;
+          return false;
+
+        // spaces
+        case ' ':
+        case '\t':
+        case '\r':
+        case '\n':
+          move();
+          continue;
+
+#if ARDUINOJSON_ENABLE_COMMENTS
+        // comments
+        case '/':
+          move();  // skip '/'
+          switch (current()) {
+            // block comment
+            case '*': {
+              move();  // skip '*'
+              bool wasStar = false;
+              for (;;) {
+                char c = current();
+                if (c == '\0') {
+                  _error = DeserializationError::IncompleteInput;
+                  return false;
+                }
+                if (c == '/' && wasStar) {
+                  move();
+                  break;
+                }
+                wasStar = c == '*';
+                move();
+              }
+              break;
+            }
+
+            // trailing comment
+            case '/':
+              // no need to skip "//"
+              for (;;) {
+                move();
+                char c = current();
+                if (c == '\0') {
+                  _error = DeserializationError::IncompleteInput;
+                  return false;
+                }
+                if (c == '\n')
+                  break;
+              }
+              break;
+
+            // not a comment, just a '/'
+            default:
+              _error = DeserializationError::InvalidInput;
+              return false;
+          }
+          break;
+#endif
+
+        default:
+          _foundSomething = true;
+          return true;
+      }
+    }
+  }
+
+  TStringStorage _stringStorage;
+  bool _foundSomething;
+  Latch<TReader> _latch;
+  MemoryPool *_pool;
+  char _buffer[64];  // using a member instead of a local variable because it
+                     // ended in the recursive path after compiler inlined the
+                     // code
+  DeserializationError _error;
+};
+
+//
+// deserializeJson(JsonDocument&, const std::string&, ...)
+//
+// ... = NestingLimit
+template <typename TString>
+DeserializationError deserializeJson(
+    JsonDocument &doc, const TString &input,
+    NestingLimit nestingLimit = NestingLimit()) {
+  return deserialize<JsonDeserializer>(doc, input, nestingLimit,
+                                       AllowAllFilter());
+}
+// ... = Filter, NestingLimit
+template <typename TString>
+DeserializationError deserializeJson(
+    JsonDocument &doc, const TString &input, Filter filter,
+    NestingLimit nestingLimit = NestingLimit()) {
+  return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
+}
+// ... = NestingLimit, Filter
+template <typename TString>
+DeserializationError deserializeJson(JsonDocument &doc, const TString &input,
+                                     NestingLimit nestingLimit, Filter filter) {
+  return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
+}
+
+//
+// deserializeJson(JsonDocument&, std::istream&, ...)
+//
+// ... = NestingLimit
+template <typename TStream>
+DeserializationError deserializeJson(
+    JsonDocument &doc, TStream &input,
+    NestingLimit nestingLimit = NestingLimit()) {
+  return deserialize<JsonDeserializer>(doc, input, nestingLimit,
+                                       AllowAllFilter());
+}
+// ... = Filter, NestingLimit
+template <typename TStream>
+DeserializationError deserializeJson(
+    JsonDocument &doc, TStream &input, Filter filter,
+    NestingLimit nestingLimit = NestingLimit()) {
+  return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
+}
+// ... = NestingLimit, Filter
+template <typename TStream>
+DeserializationError deserializeJson(JsonDocument &doc, TStream &input,
+                                     NestingLimit nestingLimit, Filter filter) {
+  return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
+}
+
+//
+// deserializeJson(JsonDocument&, char*, ...)
+//
+// ... = NestingLimit
+template <typename TChar>
+DeserializationError deserializeJson(
+    JsonDocument &doc, TChar *input,
+    NestingLimit nestingLimit = NestingLimit()) {
+  return deserialize<JsonDeserializer>(doc, input, nestingLimit,
+                                       AllowAllFilter());
+}
+// ... = Filter, NestingLimit
+template <typename TChar>
+DeserializationError deserializeJson(
+    JsonDocument &doc, TChar *input, Filter filter,
+    NestingLimit nestingLimit = NestingLimit()) {
+  return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
+}
+// ... = NestingLimit, Filter
+template <typename TChar>
+DeserializationError deserializeJson(JsonDocument &doc, TChar *input,
+                                     NestingLimit nestingLimit, Filter filter) {
+  return deserialize<JsonDeserializer>(doc, input, nestingLimit, filter);
+}
+
+//
+// deserializeJson(JsonDocument&, char*, size_t, ...)
+//
+// ... = NestingLimit
+template <typename TChar>
+DeserializationError deserializeJson(
+    JsonDocument &doc, TChar *input, size_t inputSize,
+    NestingLimit nestingLimit = NestingLimit()) {
+  return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
+                                       AllowAllFilter());
+}
+// ... = Filter, NestingLimit
+template <typename TChar>
+DeserializationError deserializeJson(
+    JsonDocument &doc, TChar *input, size_t inputSize, Filter filter,
+    NestingLimit nestingLimit = NestingLimit()) {
+  return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
+                                       filter);
+}
+// ... = NestingLimit, Filter
+template <typename TChar>
+DeserializationError deserializeJson(JsonDocument &doc, TChar *input,
+                                     size_t inputSize,
+                                     NestingLimit nestingLimit, Filter filter) {
+  return deserialize<JsonDeserializer>(doc, input, inputSize, nestingLimit,
+                                       filter);
+}
+
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Json/JsonSerializer.hpp

@@ -0,0 +1,135 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Json/TextFormatter.hpp>
+#include <ArduinoJson/Misc/Visitable.hpp>
+#include <ArduinoJson/Serialization/measure.hpp>
+#include <ArduinoJson/Serialization/serialize.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TWriter>
+class JsonSerializer : public Visitor<size_t> {
+ public:
+  JsonSerializer(TWriter writer) : _formatter(writer) {}
+
+  FORCE_INLINE size_t visitArray(const CollectionData &array) {
+    write('[');
+
+    VariantSlot *slot = array.head();
+
+    while (slot != 0) {
+      slot->data()->accept(*this);
+
+      slot = slot->next();
+      if (slot == 0)
+        break;
+
+      write(',');
+    }
+
+    write(']');
+    return bytesWritten();
+  }
+
+  size_t visitObject(const CollectionData &object) {
+    write('{');
+
+    VariantSlot *slot = object.head();
+
+    while (slot != 0) {
+      _formatter.writeString(slot->key());
+      write(':');
+      slot->data()->accept(*this);
+
+      slot = slot->next();
+      if (slot == 0)
+        break;
+
+      write(',');
+    }
+
+    write('}');
+    return bytesWritten();
+  }
+
+  size_t visitFloat(Float value) {
+    _formatter.writeFloat(value);
+    return bytesWritten();
+  }
+
+  size_t visitString(const char *value) {
+    _formatter.writeString(value);
+    return bytesWritten();
+  }
+
+  size_t visitRawJson(const char *data, size_t n) {
+    _formatter.writeRaw(data, n);
+    return bytesWritten();
+  }
+
+  size_t visitNegativeInteger(UInt value) {
+    _formatter.writeNegativeInteger(value);
+    return bytesWritten();
+  }
+
+  size_t visitPositiveInteger(UInt value) {
+    _formatter.writePositiveInteger(value);
+    return bytesWritten();
+  }
+
+  size_t visitBoolean(bool value) {
+    _formatter.writeBoolean(value);
+    return bytesWritten();
+  }
+
+  size_t visitNull() {
+    _formatter.writeRaw("null");
+    return bytesWritten();
+  }
+
+ protected:
+  size_t bytesWritten() const {
+    return _formatter.bytesWritten();
+  }
+
+  void write(char c) {
+    _formatter.writeRaw(c);
+  }
+
+  void write(const char *s) {
+    _formatter.writeRaw(s);
+  }
+
+ private:
+  TextFormatter<TWriter> _formatter;
+};
+
+template <typename TSource, typename TDestination>
+size_t serializeJson(const TSource &source, TDestination &destination) {
+  return serialize<JsonSerializer>(source, destination);
+}
+
+template <typename TSource>
+size_t serializeJson(const TSource &source, void *buffer, size_t bufferSize) {
+  return serialize<JsonSerializer>(source, buffer, bufferSize);
+}
+
+template <typename TSource>
+size_t measureJson(const TSource &source) {
+  return measure<JsonSerializer>(source);
+}
+
+#if ARDUINOJSON_ENABLE_STD_STREAM
+template <typename T>
+inline typename enable_if<IsVisitable<T>::value, std::ostream &>::type
+operator<<(std::ostream &os, const T &source) {
+  serializeJson(source, os);
+  return os;
+}
+#endif
+
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Json/Latch.hpp

@@ -0,0 +1,55 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Polyfills/assert.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TReader>
+class Latch {
+ public:
+  Latch(TReader reader) : _reader(reader), _loaded(false) {
+#if ARDUINOJSON_DEBUG
+    _ended = false;
+#endif
+  }
+
+  void clear() {
+    _loaded = false;
+  }
+
+  int last() const {
+    return _current;
+  }
+
+  FORCE_INLINE char current() {
+    if (!_loaded) {
+      load();
+    }
+    return _current;
+  }
+
+ private:
+  void load() {
+    ARDUINOJSON_ASSERT(!_ended);
+    int c = _reader.read();
+#if ARDUINOJSON_DEBUG
+    if (c <= 0)
+      _ended = true;
+#endif
+    _current = static_cast<char>(c > 0 ? c : 0);
+    _loaded = true;
+  }
+
+  TReader _reader;
+  char _current;
+  bool _loaded;
+#if ARDUINOJSON_DEBUG
+  bool _ended;
+#endif
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Json/PrettyJsonSerializer.hpp

@@ -0,0 +1,89 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Configuration.hpp>
+#include <ArduinoJson/Json/JsonSerializer.hpp>
+#include <ArduinoJson/Serialization/measure.hpp>
+#include <ArduinoJson/Serialization/serialize.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TWriter>
+class PrettyJsonSerializer : public JsonSerializer<TWriter> {
+  typedef JsonSerializer<TWriter> base;
+
+ public:
+  PrettyJsonSerializer(TWriter &writer) : base(writer), _nesting(0) {}
+
+  size_t visitArray(const CollectionData &array) {
+    VariantSlot *slot = array.head();
+    if (slot) {
+      base::write("[\r\n");
+      _nesting++;
+      while (slot != 0) {
+        indent();
+        slot->data()->accept(*this);
+
+        slot = slot->next();
+        base::write(slot ? ",\r\n" : "\r\n");
+      }
+      _nesting--;
+      indent();
+      base::write("]");
+    } else {
+      base::write("[]");
+    }
+    return this->bytesWritten();
+  }
+
+  size_t visitObject(const CollectionData &object) {
+    VariantSlot *slot = object.head();
+    if (slot) {
+      base::write("{\r\n");
+      _nesting++;
+      while (slot != 0) {
+        indent();
+        base::visitString(slot->key());
+        base::write(": ");
+        slot->data()->accept(*this);
+
+        slot = slot->next();
+        base::write(slot ? ",\r\n" : "\r\n");
+      }
+      _nesting--;
+      indent();
+      base::write("}");
+    } else {
+      base::write("{}");
+    }
+    return this->bytesWritten();
+  }
+
+ private:
+  void indent() {
+    for (uint8_t i = 0; i < _nesting; i++) base::write(ARDUINOJSON_TAB);
+  }
+
+  uint8_t _nesting;
+};
+
+template <typename TSource, typename TDestination>
+size_t serializeJsonPretty(const TSource &source, TDestination &destination) {
+  return serialize<PrettyJsonSerializer>(source, destination);
+}
+
+template <typename TSource>
+size_t serializeJsonPretty(const TSource &source, void *buffer,
+                           size_t bufferSize) {
+  return serialize<PrettyJsonSerializer>(source, buffer, bufferSize);
+}
+
+template <typename TSource>
+size_t measureJsonPretty(const TSource &source) {
+  return measure<PrettyJsonSerializer>(source);
+}
+
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Json/TextFormatter.hpp

@@ -0,0 +1,159 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <stdint.h>
+#include <string.h>  // for strlen
+
+#include <ArduinoJson/Json/EscapeSequence.hpp>
+#include <ArduinoJson/Numbers/FloatParts.hpp>
+#include <ArduinoJson/Numbers/Integer.hpp>
+#include <ArduinoJson/Polyfills/assert.hpp>
+#include <ArduinoJson/Polyfills/attributes.hpp>
+#include <ArduinoJson/Serialization/CountingDecorator.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TWriter>
+class TextFormatter {
+ public:
+  explicit TextFormatter(TWriter writer) : _writer(writer) {}
+
+  // Returns the number of bytes sent to the TWriter implementation.
+  size_t bytesWritten() const {
+    return _writer.count();
+  }
+
+  void writeBoolean(bool value) {
+    if (value)
+      writeRaw("true");
+    else
+      writeRaw("false");
+  }
+
+  void writeString(const char *value) {
+    ARDUINOJSON_ASSERT(value != NULL);
+    writeRaw('\"');
+    while (*value) writeChar(*value++);
+    writeRaw('\"');
+  }
+
+  void writeChar(char c) {
+    char specialChar = EscapeSequence::escapeChar(c);
+    if (specialChar) {
+      writeRaw('\\');
+      writeRaw(specialChar);
+    } else {
+      writeRaw(c);
+    }
+  }
+
+  template <typename T>
+  void writeFloat(T value) {
+    if (isnan(value))
+      return writeRaw(ARDUINOJSON_ENABLE_NAN ? "NaN" : "null");
+
+#if ARDUINOJSON_ENABLE_INFINITY
+    if (value < 0.0) {
+      writeRaw('-');
+      value = -value;
+    }
+
+    if (isinf(value))
+      return writeRaw("Infinity");
+#else
+    if (isinf(value))
+      return writeRaw("null");
+
+    if (value < 0.0) {
+      writeRaw('-');
+      value = -value;
+    }
+#endif
+
+    FloatParts<T> parts(value);
+
+    writePositiveInteger(parts.integral);
+    if (parts.decimalPlaces)
+      writeDecimals(parts.decimal, parts.decimalPlaces);
+
+    if (parts.exponent < 0) {
+      writeRaw("e-");
+      writePositiveInteger(-parts.exponent);
+    }
+
+    if (parts.exponent > 0) {
+      writeRaw('e');
+      writePositiveInteger(parts.exponent);
+    }
+  }
+
+  void writeNegativeInteger(UInt value) {
+    writeRaw('-');
+    writePositiveInteger(value);
+  }
+
+  template <typename T>
+  void writePositiveInteger(T value) {
+    char buffer[22];
+    char *end = buffer + sizeof(buffer);
+    char *begin = end;
+
+    // write the string in reverse order
+    do {
+      *--begin = char(value % 10 + '0');
+      value = T(value / 10);
+    } while (value);
+
+    // and dump it in the right order
+    writeRaw(begin, end);
+  }
+
+  void writeDecimals(uint32_t value, int8_t width) {
+    // buffer should be big enough for all digits and the dot
+    char buffer[16];
+    char *end = buffer + sizeof(buffer);
+    char *begin = end;
+
+    // write the string in reverse order
+    while (width--) {
+      *--begin = char(value % 10 + '0');
+      value /= 10;
+    }
+    *--begin = '.';
+
+    // and dump it in the right order
+    writeRaw(begin, end);
+  }
+
+  void writeRaw(const char *s) {
+    _writer.write(reinterpret_cast<const uint8_t *>(s), strlen(s));
+  }
+
+  void writeRaw(const char *s, size_t n) {
+    _writer.write(reinterpret_cast<const uint8_t *>(s), n);
+  }
+
+  void writeRaw(const char *begin, const char *end) {
+    _writer.write(reinterpret_cast<const uint8_t *>(begin),
+                  static_cast<size_t>(end - begin));
+  }
+
+  template <size_t N>
+  void writeRaw(const char (&s)[N]) {
+    _writer.write(reinterpret_cast<const uint8_t *>(s), N - 1);
+  }
+  void writeRaw(char c) {
+    _writer.write(static_cast<uint8_t>(c));
+  }
+
+ protected:
+  CountingDecorator<TWriter> _writer;
+  size_t _length;
+
+ private:
+  TextFormatter &operator=(const TextFormatter &);  // cannot be assigned
+};
+}  // namespace ARDUINOJSON_NAMESPACE

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Json/Utf16.hpp

@@ -0,0 +1,67 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Namespace.hpp>
+
+#include <stdint.h>  // uint16_t, uint32_t
+
+// The high surrogate may be uninitialized if the pair is invalid,
+// we choose to ignore the problem to reduce the size of the code
+// Garbage in => Garbage out
+#if defined(__GNUC__)
+#if __GNUC__ >= 7
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#endif
+#endif
+
+namespace ARDUINOJSON_NAMESPACE {
+
+namespace Utf16 {
+inline bool isHighSurrogate(uint16_t codeunit) {
+  return codeunit >= 0xD800 && codeunit < 0xDC00;
+}
+
+inline bool isLowSurrogate(uint16_t codeunit) {
+  return codeunit >= 0xDC00 && codeunit < 0xE000;
+}
+
+class Codepoint {
+ public:
+  Codepoint() : _highSurrogate(0) {}
+
+  bool append(uint16_t codeunit) {
+    if (isHighSurrogate(codeunit)) {
+      _highSurrogate = codeunit & 0x3FF;
+      return false;
+    }
+
+    if (isLowSurrogate(codeunit)) {
+      _codepoint =
+          uint32_t(0x10000 + ((_highSurrogate << 10) | (codeunit & 0x3FF)));
+      return true;
+    }
+
+    _codepoint = codeunit;
+    return true;
+  }
+
+  uint32_t value() const {
+    return _codepoint;
+  }
+
+ private:
+  uint16_t _highSurrogate;
+  uint32_t _codepoint;
+};
+}  // namespace Utf16
+}  // namespace ARDUINOJSON_NAMESPACE
+
+#if defined(__GNUC__)
+#if __GNUC__ >= 8
+#pragma GCC diagnostic pop
+#endif
+#endif

arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Json/Utf8.hpp

@@ -0,0 +1,46 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Namespace.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+namespace Utf8 {
+template <typename TStringBuilder>
+inline void encodeCodepoint(uint32_t codepoint32, TStringBuilder& str) {
+  // this function was optimize for code size on AVR
+
+  // a buffer to store the string in reverse
+  char buf[5];
+  char* p = buf;
+
+  *(p++) = 0;
+  if (codepoint32 < 0x80) {
+    *(p++) = char((codepoint32));
+  } else {
+    *(p++) = char((codepoint32 | 0x80) & 0xBF);
+    uint16_t codepoint16 = uint16_t(codepoint32 >> 6);
+    if (codepoint16 < 0x20) {  // 0x800
+      *(p++) = char(codepoint16 | 0xC0);
+    } else {
+      *(p++) = char((codepoint16 | 0x80) & 0xBF);
+      codepoint16 = uint16_t(codepoint16 >> 6);
+      if (codepoint16 < 0x10) {  // 0x10000
+        *(p++) = char(codepoint16 | 0xE0);
+      } else {
+        *(p++) = char((codepoint16 | 0x80) & 0xBF);
+        codepoint16 = uint16_t(codepoint16 >> 6);
+        *(p++) = char(codepoint16 | 0xF0);
+      }
+    }
+  }
+
+  while (*(--p)) {
+    str.append(*p);
+  }
+}
+}  // namespace Utf8
+}  // namespace ARDUINOJSON_NAMESPACE