Renamed folder include/ to src/ (issue #461)

src/ArduinoJson/Data/Encoding.hpp

@@ -0,0 +1,42 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../Print.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+class Encoding {
+ public:
+  // Optimized for code size on a 8-bit AVR
+  static char escapeChar(char c) {
+    const char *p = escapeTable(false);
+    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(true);
+    for (;;) {
+      if (p[0] == '\0') return c;
+      if (p[0] == c) return p[1];
+      p += 2;
+    }
+  }
+
+ private:
+  static const char *escapeTable(bool excludeIdenticals) {
+    return &"\"\"\\\\b\bf\fn\nr\rt\t"[excludeIdenticals ? 4 : 0];
+  }
+};
+}
+}

src/ArduinoJson/Data/JsonBufferAllocated.hpp

@@ -0,0 +1,25 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../JsonBuffer.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+class JsonBufferAllocated {
+ public:
+  void *operator new(size_t n, JsonBuffer *jsonBuffer) throw() {
+    if (!jsonBuffer) return NULL;
+    return jsonBuffer->alloc(n);
+  }
+
+  void operator delete(void *, JsonBuffer *)throw() {}
+};
+}
+}

src/ArduinoJson/Data/JsonFloat.hpp

@@ -0,0 +1,21 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../Configuration.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+#if ARDUINOJSON_USE_DOUBLE
+typedef double JsonFloat;
+#else
+typedef float JsonFloat;
+#endif
+}
+}

src/ArduinoJson/Data/JsonInteger.hpp

@@ -0,0 +1,26 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../Configuration.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+#if ARDUINOJSON_USE_LONG_LONG
+typedef long long JsonInteger;
+typedef unsigned long long JsonUInt;
+#elif ARDUINOJSON_USE_INT64
+typedef __int64 JsonInteger;
+typedef unsigned _int64 JsonUInt;
+#else
+typedef long JsonInteger;
+typedef unsigned long JsonUInt;
+#endif
+}
+}

src/ArduinoJson/Data/JsonVariantAs.hpp

@@ -0,0 +1,45 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A metafunction that returns the type of the value returned by
+// JsonVariant::as<T>()
+template <typename T>
+struct JsonVariantAs {
+  typedef T type;
+};
+
+template <>
+struct JsonVariantAs<char*> {
+  typedef const char* type;
+};
+
+template <>
+struct JsonVariantAs<JsonArray> {
+  typedef JsonArray& type;
+};
+
+template <>
+struct JsonVariantAs<const JsonArray> {
+  typedef const JsonArray& type;
+};
+
+template <>
+struct JsonVariantAs<JsonObject> {
+  typedef JsonObject& type;
+};
+
+template <>
+struct JsonVariantAs<const JsonObject> {
+  typedef const JsonObject& type;
+};
+}
+}

src/ArduinoJson/Data/JsonVariantComparer.hpp

@@ -0,0 +1,69 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../JsonVariantBase.hpp"
+#include "../StringTraits/StringTraits.hpp"
+#include "../TypeTraits/EnableIf.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+template <typename TComparand, typename Enable = void>
+struct JsonVariantComparer {};
+
+template <typename TString>
+struct JsonVariantComparer<
+    TString,
+    typename TypeTraits::EnableIf<TypeTraits::IsString<TString>::value>::type> {
+  template <typename TVariant>
+  static bool equals(const JsonVariantBase<TVariant> &variant,
+                     const TString &comparand) {
+    const char *value = variant.template as<const char *>();
+    return Internals::StringTraits<TString>::equals(comparand, value);
+  }
+};
+
+template <typename TComparand>
+struct JsonVariantComparer<
+    TComparand, typename TypeTraits::EnableIf<
+                    !TypeTraits::IsVariant<TComparand>::value &&
+                    !TypeTraits::IsString<TComparand>::value>::type> {
+  template <typename TVariant>
+  static bool equals(const JsonVariantBase<TVariant> &variant,
+                     const TComparand &comparand) {
+    return variant.template as<TComparand>() == comparand;
+  }
+};
+
+template <typename TVariant2>
+struct JsonVariantComparer<TVariant2,
+                           typename TypeTraits::EnableIf<
+                               TypeTraits::IsVariant<TVariant2>::value>::type> {
+  template <typename TVariant1>
+  static bool equals(const JsonVariantBase<TVariant1> &left,
+                     const TVariant2 &right) {
+    if (left.template is<bool>() && right.template is<bool>())
+      return left.template as<bool>() == right.template as<bool>();
+    if (left.template is<JsonInteger>() && right.template is<JsonInteger>())
+      return left.template as<JsonInteger>() ==
+             right.template as<JsonInteger>();
+    if (left.template is<JsonFloat>() && right.template is<JsonFloat>())
+      return left.template as<JsonFloat>() == right.template as<JsonFloat>();
+    if (left.template is<JsonArray>() && right.template is<JsonArray>())
+      return left.template as<JsonArray>() == right.template as<JsonArray>();
+    if (left.template is<JsonObject>() && right.template is<JsonObject>())
+      return left.template as<JsonObject>() == right.template as<JsonObject>();
+    if (left.template is<char *>() && right.template is<char *>())
+      return strcmp(left.template as<char *>(), right.template as<char *>()) ==
+             0;
+
+    return false;
+  }
+};
+}
+}

src/ArduinoJson/Data/JsonVariantContent.hpp

@@ -0,0 +1,30 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "JsonFloat.hpp"
+#include "JsonInteger.hpp"
+
+namespace ArduinoJson {
+
+// Forward declarations
+class JsonArray;
+class JsonObject;
+
+namespace Internals {
+// A union that defines the actual content of a JsonVariant.
+// The enum JsonVariantType determines which member is in use.
+union JsonVariantContent {
+  JsonFloat asFloat;     // used for double and float
+  JsonUInt asInteger;    // used for bool, char, short, int and longs
+  const char* asString;  // asString can be null
+  JsonArray* asArray;    // asArray cannot be null
+  JsonObject* asObject;  // asObject cannot be null
+};
+}
+}

src/ArduinoJson/Data/JsonVariantDefault.hpp

@@ -0,0 +1,26 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+template <typename T>
+struct JsonVariantDefault {
+  static T get() {
+    return T();
+  }
+};
+
+template <typename T>
+struct JsonVariantDefault<const T> : JsonVariantDefault<T> {};
+
+template <typename T>
+struct JsonVariantDefault<T&> : JsonVariantDefault<T> {};
+}
+}

src/ArduinoJson/Data/JsonVariantType.hpp

@@ -0,0 +1,39 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+class JsonArray;
+class JsonObject;
+
+namespace Internals {
+
+// Enumerated type to know the current type of a JsonVariant.
+// The value determines which member of JsonVariantContent is used.
+enum JsonVariantType {
+  JSON_UNDEFINED,         // JsonVariant has not been initialized
+  JSON_UNPARSED,          // JsonVariant contains an unparsed string
+  JSON_STRING,            // JsonVariant stores a const char*
+  JSON_BOOLEAN,           // JsonVariant stores a bool
+  JSON_POSITIVE_INTEGER,  // JsonVariant stores an unsigned long
+  JSON_NEGATIVE_INTEGER,  // JsonVariant stores an unsigned long that must be
+                          // negated
+  JSON_ARRAY,             // JsonVariant stores a pointer to a JsonArray
+  JSON_OBJECT,            // JsonVariant stores a pointer to a JsonObject
+
+  // The following values are reserved for float values
+  // Multiple values are used for double, depending on the number of decimal
+  // digits that must be printed in the JSON output.
+  // This little trick allow to save one extra member in JsonVariant
+  JSON_FLOAT_0_DECIMALS
+  // JSON_FLOAT_1_DECIMAL
+  // JSON_FLOAT_2_DECIMALS
+  // ...
+};
+}
+}

src/ArduinoJson/Data/List.hpp

@@ -0,0 +1,97 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../JsonBuffer.hpp"
+#include "ListConstIterator.hpp"
+#include "ListIterator.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A singly linked list of T.
+// The linked list is composed of ListNode<T>.
+// It is derived by JsonArray and JsonObject
+template <typename T>
+class List {
+ public:
+  typedef T value_type;
+  typedef ListNode<T> node_type;
+  typedef ListIterator<T> iterator;
+  typedef ListConstIterator<T> const_iterator;
+
+  // Creates an empty List<T> attached to a JsonBuffer.
+  // The JsonBuffer allows to allocate new nodes.
+  // When buffer is NULL, the List is not able to grow and success() returns
+  // false. This is used to identify bad memory allocations and parsing
+  // failures.
+  explicit List(JsonBuffer *buffer) : _buffer(buffer), _firstNode(NULL) {}
+
+  // Returns true if the object is valid
+  // Would return false in the following situation:
+  // - the memory allocation failed (StaticJsonBuffer was too small)
+  // - the JSON parsing failed
+  bool success() const {
+    return _buffer != NULL;
+  }
+
+  // Returns the numbers of elements in the list.
+  // For a JsonObject, it would return the number of key-value pairs
+  size_t size() const {
+    size_t nodeCount = 0;
+    for (node_type *node = _firstNode; node; node = node->next) nodeCount++;
+    return nodeCount;
+  }
+
+  iterator add() {
+    node_type *newNode = new (_buffer) node_type();
+
+    if (_firstNode) {
+      node_type *lastNode = _firstNode;
+      while (lastNode->next) lastNode = lastNode->next;
+      lastNode->next = newNode;
+    } else {
+      _firstNode = newNode;
+    }
+
+    return iterator(newNode);
+  }
+
+  iterator begin() {
+    return iterator(_firstNode);
+  }
+  iterator end() {
+    return iterator(NULL);
+  }
+
+  const_iterator begin() const {
+    return const_iterator(_firstNode);
+  }
+  const_iterator end() const {
+    return const_iterator(NULL);
+  }
+
+  void remove(iterator it) {
+    node_type *nodeToRemove = it._node;
+    if (!nodeToRemove) return;
+    if (nodeToRemove == _firstNode) {
+      _firstNode = nodeToRemove->next;
+    } else {
+      for (node_type *node = _firstNode; node; node = node->next)
+        if (node->next == nodeToRemove) node->next = nodeToRemove->next;
+    }
+  }
+
+ protected:
+  JsonBuffer *_buffer;
+
+ private:
+  node_type *_firstNode;
+};
+}
+}

src/ArduinoJson/Data/ListConstIterator.hpp

@@ -0,0 +1,53 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "ListNode.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A read-only forward itertor for List<T>
+template <typename T>
+class ListConstIterator {
+ public:
+  explicit ListConstIterator(const ListNode<T> *node = NULL) : _node(node) {}
+
+  const T &operator*() const {
+    return _node->content;
+  }
+  const T *operator->() {
+    return &_node->content;
+  }
+
+  bool operator==(const ListConstIterator<T> &other) const {
+    return _node == other._node;
+  }
+
+  bool operator!=(const ListConstIterator<T> &other) const {
+    return _node != other._node;
+  }
+
+  ListConstIterator<T> &operator++() {
+    if (_node) _node = _node->next;
+    return *this;
+  }
+
+  ListConstIterator<T> &operator+=(size_t distance) {
+    while (_node && distance) {
+      _node = _node->next;
+      --distance;
+    }
+    return *this;
+  }
+
+ private:
+  const ListNode<T> *_node;
+};
+}
+}

src/ArduinoJson/Data/ListIterator.hpp

@@ -0,0 +1,63 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "ListConstIterator.hpp"
+#include "ListNode.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+template <typename T>
+class List;
+
+// A read-write forward iterator for List<T>
+template <typename T>
+class ListIterator {
+  friend class List<T>;
+
+ public:
+  explicit ListIterator(ListNode<T> *node = NULL) : _node(node) {}
+
+  T &operator*() const {
+    return _node->content;
+  }
+  T *operator->() {
+    return &_node->content;
+  }
+
+  bool operator==(const ListIterator<T> &other) const {
+    return _node == other._node;
+  }
+
+  bool operator!=(const ListIterator<T> &other) const {
+    return _node != other._node;
+  }
+
+  ListIterator<T> &operator++() {
+    if (_node) _node = _node->next;
+    return *this;
+  }
+
+  ListIterator<T> &operator+=(size_t distance) {
+    while (_node && distance) {
+      _node = _node->next;
+      --distance;
+    }
+    return *this;
+  }
+
+  operator ListConstIterator<T>() const {
+    return ListConstIterator<T>(_node);
+  }
+
+ private:
+  ListNode<T> *_node;
+};
+}
+}

src/ArduinoJson/Data/ListNode.hpp

@@ -0,0 +1,27 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+#include <stddef.h>  // for NULL
+
+#include "JsonBufferAllocated.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A node for a singly-linked list.
+// Used by List<T> and its iterators.
+template <typename T>
+struct ListNode : public Internals::JsonBufferAllocated {
+  ListNode() : next(NULL) {}
+
+  ListNode<T> *next;
+  T content;
+};
+}
+}

src/ArduinoJson/Data/ReferenceType.hpp

@@ -0,0 +1,37 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A type that is meant to be used by reference only (JsonArray and JsonObject)
+class ReferenceType {
+ public:
+  bool operator==(const ReferenceType& other) const {
+    // two JsonArray are equal if they are the same instance
+    // (we don't compare the content)
+    return this == &other;
+  }
+
+  bool operator!=(const ReferenceType& other) const {
+    return this != &other;
+  }
+
+ protected:
+  ReferenceType() {}
+
+ private:
+  // copy constructor is private
+  ReferenceType(const ReferenceType&);
+
+  // copy operator is private
+  ReferenceType& operator=(const ReferenceType&);
+};
+}
+}

src/ArduinoJson/Data/ValueSetter.hpp

@@ -0,0 +1,53 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#pragma once
+
+#include "../JsonBuffer.hpp"
+#include "../JsonVariant.hpp"
+#include "../StringTraits/StringTraits.hpp"
+#include "../TypeTraits/EnableIf.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+template <typename TSource, typename Enable = void>
+struct ValueSetter {
+  template <typename TDestination>
+  static bool set(JsonBuffer*, TDestination& destination,
+                  const TSource& source) {
+    destination = source;
+    return true;
+  }
+};
+
+template <typename TSource>
+struct ValueSetter<TSource, typename TypeTraits::EnableIf<StringTraits<
+                                TSource>::should_duplicate>::type> {
+  template <typename TDestination>
+  static bool set(JsonBuffer* buffer, TDestination& destination,
+                  const TSource& source) {
+    const char* copy = buffer->strdup(source);
+    if (!copy) return false;
+    destination = copy;
+    return true;
+  }
+};
+
+template <typename TSource>
+struct ValueSetter<TSource, typename TypeTraits::EnableIf<!StringTraits<
+                                TSource>::should_duplicate>::type> {
+  template <typename TDestination>
+  static bool set(JsonBuffer*, TDestination& destination,
+                  const TSource& source) {
+    // unsigned char* -> char*
+    destination = reinterpret_cast<const char*>(source);
+    return true;
+  }
+};
+}
+}