json.h

Go to the documentation of this file.

// //////////////////////////////////////////////////////////////////////
// Beginning of content of file: LICENSE
// //////////////////////////////////////////////////////////////////////

/*
The JsonCpp library's source code, including accompanying documentation, 
tests and demonstration applications, are licensed under the following
conditions...

The author (Baptiste Lepilleur) explicitly disclaims copyright in all 
jurisdictions which recognize such a disclaimer. In such jurisdictions, 
this software is released into the Public Domain.

In jurisdictions which do not recognize Public Domain property (e.g. Germany as of
2010), this software is Copyright (c) 2007-2010 by Baptiste Lepilleur, and is
released under the terms of the MIT License (see below).

In jurisdictions which recognize Public Domain property, the user of this 
software may choose to accept it either as 1) Public Domain, 2) under the 
conditions of the MIT License (see below), or 3) under the terms of dual 
Public Domain/MIT License conditions described here, as they choose.

The MIT License is about as close to Public Domain as a license can get, and is
described in clear, concise terms at:

   http://en.wikipedia.org/wiki/MIT_License
   
The full text of the MIT License follows:

========================================================================
Copyright (c) 2007-2010 Baptiste Lepilleur

Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use, copy,
modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
========================================================================
(END LICENSE TEXT)

The MIT license is compatible with both the GPL and commercial
software, affording one all of the rights of Public Domain with the
minor nuisance of being required to keep the above copyright notice
and license text in the source code. Note also that by accepting the
Public Domain "license" you can re-license your copy using whatever
license you like.

*/

/*
This file has been modified from its original version by Amazon:
  (1) Memory management operations use aws memory management api
  (2) #includes all use <>
  (3) Symbol export preprocessor control tweaked slightly to reduce sdk integration tedium
  (4) Wrapped in Amazon namespace to prevent symbol conflicts in case a project including the native SDK also includes this library through another source and links statically
*/

// //////////////////////////////////////////////////////////////////////
// End of content of file: LICENSE
// //////////////////////////////////////////////////////////////////////





#ifndef AWS_JSON_AMALGATED_H_INCLUDED
# define AWS_JSON_AMALGATED_H_INCLUDED
#define AWS_JSON_IS_AMALGAMATION

// //////////////////////////////////////////////////////////////////////
// Beginning of content of file: include/json/version.h
// //////////////////////////////////////////////////////////////////////

// DO NOT EDIT. This file is generated by CMake from  "version"
// and "version.h.in" files.
// Run CMake configure step to update it.
#ifndef AWS_JSON_VERSION_H_INCLUDED
# define AWS_JSON_VERSION_H_INCLUDED

# define AWS_JSONCPP_VERSION_STRING "1.4.0"
# define AWS_JSONCPP_VERSION_MAJOR 1
# define AWS_JSONCPP_VERSION_MINOR 4
# define AWS_JSONCPP_VERSION_PATCH 0
# define AWS_JSONCPP_VERSION_QUALIFIER
# define AWS_JSONCPP_VERSION_HEXA ((JSONCPP_VERSION_MAJOR << 24) | (JSONCPP_VERSION_MINOR << 16) | (JSONCPP_VERSION_PATCH << 8))

#endif // AWS_JSON_VERSION_H_INCLUDED

// //////////////////////////////////////////////////////////////////////
// End of content of file: include/json/version.h
// //////////////////////////////////////////////////////////////////////






// //////////////////////////////////////////////////////////////////////
// Beginning of content of file: include/json/config.h
// //////////////////////////////////////////////////////////////////////

// Copyright 2007-2010 Baptiste Lepilleur
// Distributed under MIT license, or public domain if desired and
// recognized in your jurisdiction.
// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE

#ifndef AWS_JSON_CONFIG_H_INCLUDED
#define AWS_JSON_CONFIG_H_INCLUDED

//# define AWS_JSON_IN_CPPTL 1

//#  define AWS_JSON_USE_CPPTL 1
//#  define AWS_JSON_USE_CPPTL_SMALLMAP 1
//#  define AWS_JSON_VALUE_USE_INTERNAL_MAP 1
//#  define AWS_JSON_USE_SIMPLE_INTERNAL_ALLOCATOR 1

// If non-zero, the library uses exceptions to report bad input instead of C
// assertion macros. The default is to use exceptions.
#ifndef JSON_USE_EXCEPTION
#define JSON_USE_EXCEPTION 1
#endif

// #define AWS_JSON_IS_AMALGAMATION

#ifdef AWS_JSON_IN_CPPTL
#include <cpptl/config.h>
#ifndef AWS_JSON_USE_CPPTL
#define AWS_JSON_USE_CPPTL 1
#endif
#endif

#ifdef AWS_JSON_IN_CPPTL
    #define AWS_JSON_API CPPTL_API
#elif defined(USE_IMPORT_EXPORT)
    #ifdef _MSC_VER
        #ifdef AWS_CORE_EXPORTS
            #define AWS_JSON_API __declspec(dllexport)
            #define AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING
        #else
            #define AWS_JSON_API __declspec(dllimport)
            #define AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING
        #endif // AWS_CORE_EXPORTS
    #endif // if defined(_MSC_VER)
#endif // ifdef AWS_JSON_IN_CPPTL
#if !defined(AWS_JSON_API)
#define AWS_JSON_API
#endif

// If AWS_JSON_NO_INT64 is defined, then Json only support C++ "int" type for
// integer
// Storages, and 64 bits integer support is disabled.
// #define AWS_JSON_NO_INT64 1

#if defined(_MSC_VER) && _MSC_VER <= 1200 // MSVC 6
// Microsoft Visual Studio 6 only support conversion from __int64 to double
// (no conversion from unsigned __int64).
#define AWS_JSON_USE_INT64_DOUBLE_CONVERSION 1
// Disable warning 4786 for VS6 caused by STL (identifier was truncated to '255'
// characters in the debug information)
// All projects I've ever seen with VS6 were using this globally (not bothering
// with pragma push/pop).
#pragma warning(disable : 4786)
#endif // if defined(_MSC_VER)  &&  _MSC_VER < 1200 // MSVC 6

#if defined(_MSC_VER) && _MSC_VER >= 1500 // MSVC 2008
#define AWS_JSONCPP_DEPRECATED(message) __declspec(deprecated(message))
#pragma warning(disable : 4267)
#pragma warning(disable : 4512)
#endif

#if !defined(AWS_JSONCPP_DEPRECATED)
#define AWS_JSONCPP_DEPRECATED(message)
#endif // if !defined(AWS_JSONCPP_DEPRECATED)

namespace Aws {
namespace External {
namespace Json {
typedef int Int;
typedef unsigned int UInt;
#if defined(AWS_JSON_NO_INT64)
typedef int LargestInt;
typedef unsigned int LargestUInt;
#undef AWS_JSON_HAS_INT64
#else                 // if defined(AWS_JSON_NO_INT64)
// For Microsoft Visual use specific types as long long is not supported
#if defined(_MSC_VER) // Microsoft Visual Studio
typedef __int64 Int64;
typedef unsigned __int64 UInt64;
#else                 // if defined(_MSC_VER) // Other platforms, use long long
typedef long long int Int64;
typedef unsigned long long int UInt64;
#endif // if defined(_MSC_VER)
typedef Int64 LargestInt;
typedef UInt64 LargestUInt;
#define AWS_JSON_HAS_INT64
#endif // if defined(AWS_JSON_NO_INT64)
} // end namespace Json
} // namespace External
} // namespace Aws

#endif // AWS_JSON_CONFIG_H_INCLUDED

// //////////////////////////////////////////////////////////////////////
// End of content of file: include/json/config.h
// //////////////////////////////////////////////////////////////////////






// //////////////////////////////////////////////////////////////////////
// Beginning of content of file: include/json/forwards.h
// //////////////////////////////////////////////////////////////////////

// Copyright 2007-2010 Baptiste Lepilleur
// Distributed under MIT license, or public domain if desired and
// recognized in your jurisdiction.
// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE

#ifndef AWS_JSON_FORWARDS_H_INCLUDED
#define AWS_JSON_FORWARDS_H_INCLUDED

#if !defined(AWS_JSON_IS_AMALGAMATION)
#include <config.h>
#endif // if !defined(AWS_JSON_IS_AMALGAMATION)

namespace Aws {
namespace External {
namespace Json {

// writer.h
class FastWriter;
class StyledWriter;

// reader.h
class Reader;

// features.h
class Features;

// value.h
typedef unsigned int ArrayIndex;
class StaticString;
class Path;
class PathArgument;
class Value;
class ValueIteratorBase;
class ValueIterator;
class ValueConstIterator;
#ifdef AWS_JSON_VALUE_USE_INTERNAL_MAP
class ValueMapAllocator;
class ValueInternalLink;
class ValueInternalArray;
class ValueInternalMap;
#endif // #ifdef AWS_JSON_VALUE_USE_INTERNAL_MAP

} // namespace Json
} // namespace External
} // namespace Aws

#endif // AWS_JSON_FORWARDS_H_INCLUDED

// //////////////////////////////////////////////////////////////////////
// End of content of file: include/json/forwards.h
// //////////////////////////////////////////////////////////////////////






// //////////////////////////////////////////////////////////////////////
// Beginning of content of file: include/json/features.h
// //////////////////////////////////////////////////////////////////////

// Copyright 2007-2010 Baptiste Lepilleur
// Distributed under MIT license, or public domain if desired and
// recognized in your jurisdiction.
// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE

#ifndef AWS_CPPTL_JSON_FEATURES_H_INCLUDED
#define AWS_CPPTL_JSON_FEATURES_H_INCLUDED

#if !defined(AWS_JSON_IS_AMALGAMATION)
#include <forwards.h>
#endif // if !defined(AWS_JSON_IS_AMALGAMATION)

namespace Aws {
namespace External {
namespace Json {

class AWS_JSON_API Features {
public:
  static Features all();

  static Features strictMode();

  Features();

  bool allowComments_;

  bool strictRoot_;

  bool allowDroppedNullPlaceholders_;

  bool allowNumericKeys_;
};

} // namespace Json
} // namespace External
} // namespace Aws

#endif // AWS_CPPTL_JSON_FEATURES_H_INCLUDED

// //////////////////////////////////////////////////////////////////////
// End of content of file: include/json/features.h
// //////////////////////////////////////////////////////////////////////






// //////////////////////////////////////////////////////////////////////
// Beginning of content of file: include/json/value.h
// //////////////////////////////////////////////////////////////////////

// Copyright 2007-2010 Baptiste Lepilleur
// Distributed under MIT license, or public domain if desired and
// recognized in your jurisdiction.
// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE

#ifndef AWS_CPPTL_JSON_H_INCLUDED
#define AWS_CPPTL_JSON_H_INCLUDED

#if !defined(AWS_JSON_IS_AMALGAMATION)
#include <forwards.h>
#endif // if !defined(AWS_JSON_IS_AMALGAMATION)

#include <aws/core/utils/memory/stl/AWSDeque.h>
#include <aws/core/utils/memory/stl/AWSMap.h>
#include <aws/core/utils/memory/stl/AWSStack.h>
#include <aws/core/utils/memory/stl/AWSStreamFwd.h>
#include <aws/core/utils/memory/stl/AWSString.h>
#include <aws/core/utils/memory/stl/AWSVector.h>

#ifndef AWS_JSON_USE_CPPTL_SMALLMAP
#include <map>
#else
#include <cpptl/smallmap.h>
#endif
#ifdef AWS_JSON_USE_CPPTL
#include <cpptl/forwards.h>
#endif

// Disable warning C4251: <data member>: <type> needs to have dll-interface to
// be used by...
#if defined(AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
#pragma warning(push)
#pragma warning(disable : 4251)
#endif // if defined(AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING)

namespace Aws {
namespace External {
namespace Json {

enum ValueType {
  nullValue = 0, 
  intValue,      
  uintValue,     
  realValue,     
  stringValue,   
  booleanValue,  
  arrayValue,    
  objectValue    
};

enum CommentPlacement {
  commentBefore = 0,      
  commentAfterOnSameLine, 
  commentAfter, 
  numberOfCommentPlacement
};

//# ifdef AWS_JSON_USE_CPPTL
//   typedef CppTL::AnyEnumerator<const char *> EnumMemberNames;
//   typedef CppTL::AnyEnumerator<const Value &> EnumValues;
//# endif

class AWS_JSON_API StaticString {
public:
  explicit StaticString(const char* czstring) : str_(czstring) {}

  operator const char*() const { return str_; }

  const char* c_str() const { return str_; }

private:
  const char* str_;
};

class AWS_JSON_API Value {
  friend class ValueIteratorBase;
#ifdef AWS_JSON_VALUE_USE_INTERNAL_MAP
  friend class ValueInternalLink;
  friend class ValueInternalMap;
#endif
public:
  typedef Aws::Vector<Aws::String> Members;
  typedef ValueIterator iterator;
  typedef ValueConstIterator const_iterator;
  typedef Json::UInt UInt;
  typedef Json::Int Int;
#if defined(AWS_JSON_HAS_INT64)
  typedef Json::UInt64 UInt64;
  typedef Json::Int64 Int64;
#endif // defined(AWS_JSON_HAS_INT64)
  typedef Json::LargestInt LargestInt;
  typedef Json::LargestUInt LargestUInt;
  typedef Json::ArrayIndex ArrayIndex;

  static const Value& null;
  static const LargestInt minLargestInt;
  static const LargestInt maxLargestInt;
  static const LargestUInt maxLargestUInt;

  static const Int minInt;
  static const Int maxInt;
  static const UInt maxUInt;

#if defined(AWS_JSON_HAS_INT64)
  static const Int64 minInt64;
  static const Int64 maxInt64;
  static const UInt64 maxUInt64;
#endif // defined(AWS_JSON_HAS_INT64)

private:
#ifndef AWS_JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
#ifndef AWS_JSON_VALUE_USE_INTERNAL_MAP
  class CZString {
  public:
    enum DuplicationPolicy {
      noDuplication = 0,
      duplicate,
      duplicateOnCopy
    };
    CZString(ArrayIndex index);
    CZString(const char* cstr, DuplicationPolicy allocate);
    CZString(const CZString& other);
    ~CZString();
    CZString& operator=(CZString other);
    bool operator<(const CZString& other) const;
    bool operator==(const CZString& other) const;
    ArrayIndex index() const;
    const char* c_str() const;
    bool isStaticString() const;

  private:
    void swap(CZString& other);
    const char* cstr_;
    ArrayIndex index_;
  };

public:
#ifndef AWS_JSON_USE_CPPTL_SMALLMAP
  typedef Aws::Map<CZString, Value> ObjectValues;
#else
  typedef CppTL::SmallMap<CZString, Value> ObjectValues;
#endif // ifndef AWS_JSON_USE_CPPTL_SMALLMAP
#endif // ifndef AWS_JSON_VALUE_USE_INTERNAL_MAP
#endif // ifndef AWS_JSONCPP_DOC_EXCLUDE_IMPLEMENTATION

public:
  Value(ValueType type = nullValue);
  Value(Int value);
  Value(UInt value);
#if defined(AWS_JSON_HAS_INT64)
  Value(Int64 value);
  Value(UInt64 value);
#endif // if defined(AWS_JSON_HAS_INT64)
  Value(double value);
  Value(const char* value);
  Value(const char* beginValue, const char* endValue);
  Value(const StaticString& value);
  Value(const Aws::String& value);
#ifdef AWS_JSON_USE_CPPTL
  Value(const CppTL::ConstString& value);
#endif
  Value(bool value);
  Value(const Value& other);
  ~Value();

  // Deep copy, then swap(other).
  Value& operator=(Value other);
  void swap(Value& other);
  void swapPayload(Value& other);

  ValueType type() const;

  bool operator<(const Value& other) const;
  bool operator<=(const Value& other) const;
  bool operator>=(const Value& other) const;
  bool operator>(const Value& other) const;
  bool operator==(const Value& other) const;
  bool operator!=(const Value& other) const;
  int compare(const Value& other) const;

  const char* asCString() const;
  Aws::String asString() const;
#ifdef AWS_JSON_USE_CPPTL
  CppTL::ConstString asConstString() const;
#endif
  Int asInt() const;
  UInt asUInt() const;
#if defined(AWS_JSON_HAS_INT64)
  Int64 asInt64() const;
  UInt64 asUInt64() const;
#endif // if defined(AWS_JSON_HAS_INT64)
  LargestInt asLargestInt() const;
  LargestUInt asLargestUInt() const;
  float asFloat() const;
  double asDouble() const;
  bool asBool() const;

  bool isNull() const;
  bool isBool() const;
  bool isInt() const;
  bool isInt64() const;
  bool isUInt() const;
  bool isUInt64() const;
  bool isIntegral() const;
  bool isDouble() const;
  bool isNumeric() const;
  bool isString() const;
  bool isArray() const;
  bool isObject() const;

  bool isConvertibleTo(ValueType other) const;

  ArrayIndex size() const;

  bool empty() const;

  bool operator!() const;

  void clear();

  void resize(ArrayIndex size);

  Value& operator[](ArrayIndex index);

  Value& operator[](int index);

  const Value& operator[](ArrayIndex index) const;

  const Value& operator[](int index) const;

  Value get(ArrayIndex index, const Value& defaultValue) const;
  bool isValidIndex(ArrayIndex index) const;
  Value& append(const Value& value);

  Value& operator[](const char* key);
  const Value& operator[](const char* key) const;
  Value& operator[](const Aws::String& key);
  const Value& operator[](const Aws::String& key) const;
  Value& operator[](const StaticString& key);
#ifdef AWS_JSON_USE_CPPTL
  Value& operator[](const CppTL::ConstString& key);
  const Value& operator[](const CppTL::ConstString& key) const;
#endif
  Value get(const char* key, const Value& defaultValue) const;
  Value get(const Aws::String& key, const Value& defaultValue) const;
#ifdef AWS_JSON_USE_CPPTL
  Value get(const CppTL::ConstString& key, const Value& defaultValue) const;
#endif
  Value removeMember(const char* key);
  Value removeMember(const Aws::String& key);
  bool removeMember(const char* key, Value* removed);
  bool removeIndex(ArrayIndex i, Value* removed);

  bool isMember(const char* key) const;
  bool isMember(const Aws::String& key) const;
#ifdef AWS_JSON_USE_CPPTL
  bool isMember(const CppTL::ConstString& key) const;
#endif

  Members getMemberNames() const;

  //# ifdef AWS_JSON_USE_CPPTL
  //      EnumMemberNames enumMemberNames() const;
  //      EnumValues enumValues() const;
  //# endif

  void setComment(const char* comment, CommentPlacement placement);
  void setComment(const char* comment, size_t len, CommentPlacement placement);
  void setComment(const Aws::String& comment, CommentPlacement placement);
  bool hasComment(CommentPlacement placement) const;
  Aws::String getComment(CommentPlacement placement) const;

  Aws::String toStyledString() const;

  const_iterator begin() const;
  const_iterator end() const;

  iterator begin();
  iterator end();

  // Accessors for the [start, limit) range of bytes within the JSON text from
  // which this value was parsed, if any.
  void setOffsetStart(size_t start);
  void setOffsetLimit(size_t limit);
  size_t getOffsetStart() const;
  size_t getOffsetLimit() const;

private:
  void initBasic(ValueType type, bool allocated = false);

  Value& resolveReference(const char* key, bool isStatic);

#ifdef AWS_JSON_VALUE_USE_INTERNAL_MAP
  inline bool isItemAvailable() const { return itemIsUsed_ == 0; }

  inline void setItemUsed(bool isUsed = true) { itemIsUsed_ = isUsed ? 1 : 0; }

  inline bool isMemberNameStatic() const { return memberNameIsStatic_ == 0; }

  inline void setMemberNameIsStatic(bool isStatic) {
    memberNameIsStatic_ = isStatic ? 1 : 0;
  }
#endif // # ifdef AWS_JSON_VALUE_USE_INTERNAL_MAP

private:
  struct CommentInfo {
    CommentInfo();
    ~CommentInfo();

    void setComment(const char* text, size_t len);

    char* comment_;
  };

  // struct MemberNamesTransform
  //{
  //   typedef const char *result_type;
  //   const char *operator()( const CZString &name ) const
  //   {
  //      return name.c_str();
  //   }
  //};

  union ValueHolder {
    LargestInt int_;
    LargestUInt uint_;
    double real_;
    bool bool_;
    char* string_;
#ifdef AWS_JSON_VALUE_USE_INTERNAL_MAP
    ValueInternalArray* array_;
    ValueInternalMap* map_;
#else
    ObjectValues* map_;
#endif
  } value_;
  ValueType type_ : 8;
  unsigned int allocated_ : 1; // Notes: if declared as bool, bitfield is useless.
#ifdef AWS_JSON_VALUE_USE_INTERNAL_MAP
  unsigned int itemIsUsed_ : 1; // used by the ValueInternalMap container.
  unsigned int memberNameIsStatic_ : 1;  // used by the ValueInternalMap container.
#endif
  CommentInfo* comments_;

  // [start, limit) byte offsets in the source JSON text from which this Value
  // was extracted.
  size_t start_;
  size_t limit_;
};

class AWS_JSON_API PathArgument {
public:
  friend class Path;

  PathArgument();
  PathArgument(ArrayIndex index);
  PathArgument(const char* key);
  PathArgument(const Aws::String& key);

private:
  enum Kind {
    kindNone = 0,
    kindIndex,
    kindKey
  };
  Aws::String key_;
  ArrayIndex index_;
  Kind kind_;
};

class AWS_JSON_API Path {
public:
  Path(const Aws::String& path,
       const PathArgument& a1 = PathArgument(),
       const PathArgument& a2 = PathArgument(),
       const PathArgument& a3 = PathArgument(),
       const PathArgument& a4 = PathArgument(),
       const PathArgument& a5 = PathArgument());

  const Value& resolve(const Value& root) const;
  Value resolve(const Value& root, const Value& defaultValue) const;
  Value& make(Value& root) const;

private:
  typedef Aws::Vector<const PathArgument*> InArgs;
  typedef Aws::Vector<PathArgument> Args;

  void makePath(const Aws::String& path, const InArgs& in);
  void addPathInArg(const Aws::String& path,
                    const InArgs& in,
                    InArgs::const_iterator& itInArg,
                    PathArgument::Kind kind);
  void invalidPath(const Aws::String& path, int location);

  Args args_;
};

#ifdef AWS_JSON_VALUE_USE_INTERNAL_MAP

class AWS_JSON_API ValueMapAllocator {
public:
  virtual ~ValueMapAllocator();
  virtual ValueInternalMap* newMap() = 0;
  virtual ValueInternalMap* newMapCopy(const ValueInternalMap& other) = 0;
  virtual void destructMap(ValueInternalMap* map) = 0;
  virtual ValueInternalLink* allocateMapBuckets(unsigned int size) = 0;
  virtual void releaseMapBuckets(ValueInternalLink* links) = 0;
  virtual ValueInternalLink* allocateMapLink() = 0;
  virtual void releaseMapLink(ValueInternalLink* link) = 0;
};

class AWS_JSON_API ValueInternalLink {
public:
  enum {
    itemPerLink = 6
  }; // sizeof(ValueInternalLink) = 128 on 32 bits architecture.
  enum InternalFlags {
    flagAvailable = 0,
    flagUsed = 1
  };

  ValueInternalLink();

  ~ValueInternalLink();

  Value items_[itemPerLink];
  char* keys_[itemPerLink];
  ValueInternalLink* previous_;
  ValueInternalLink* next_;
};

class AWS_JSON_API ValueInternalMap {
  friend class ValueIteratorBase;
  friend class Value;

public:
  typedef unsigned int HashKey;
  typedef unsigned int BucketIndex;

#ifndef AWS_JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
  struct IteratorState {
    IteratorState() : map_(0), link_(0), itemIndex_(0), bucketIndex_(0) {}
    ValueInternalMap* map_;
    ValueInternalLink* link_;
    BucketIndex itemIndex_;
    BucketIndex bucketIndex_;
  };
#endif // ifndef AWS_JSONCPP_DOC_EXCLUDE_IMPLEMENTATION

  ValueInternalMap();
  ValueInternalMap(const ValueInternalMap& other);
  ValueInternalMap& operator=(ValueInternalMap other);
  ~ValueInternalMap();

  void swap(ValueInternalMap& other);

  BucketIndex size() const;

  void clear();

  bool reserveDelta(BucketIndex growth);

  bool reserve(BucketIndex newItemCount);

  const Value* find(const char* key) const;

  Value* find(const char* key);

  Value& resolveReference(const char* key, bool isStatic);

  void remove(const char* key);

  void doActualRemove(ValueInternalLink* link,
                      BucketIndex index,
                      BucketIndex bucketIndex);

  ValueInternalLink*& getLastLinkInBucket(BucketIndex bucketIndex);

  Value& setNewItem(const char* key,
                    bool isStatic,
                    ValueInternalLink* link,
                    BucketIndex index);

  Value& unsafeAdd(const char* key, bool isStatic, HashKey hashedKey);

  HashKey hash(const char* key) const;

  int compare(const ValueInternalMap& other) const;

private:
  void makeBeginIterator(IteratorState& it) const;
  void makeEndIterator(IteratorState& it) const;
  static bool equals(const IteratorState& x, const IteratorState& other);
  static void increment(IteratorState& iterator);
  static void incrementBucket(IteratorState& iterator);
  static void decrement(IteratorState& iterator);
  static const char* key(const IteratorState& iterator);
  static const char* key(const IteratorState& iterator, bool& isStatic);
  static Value& value(const IteratorState& iterator);
  static int distance(const IteratorState& x, const IteratorState& y);

private:
  ValueInternalLink* buckets_;
  ValueInternalLink* tailLink_;
  BucketIndex bucketsSize_;
  BucketIndex itemCount_;
};

class AWS_JSON_API ValueInternalArray {
  friend class Value;
  friend class ValueIteratorBase;

public:
  enum {
    itemsPerPage = 8
  }; // should be a power of 2 for fast divide and modulo.
  typedef Value::ArrayIndex ArrayIndex;
  typedef unsigned int PageIndex;

#ifndef AWS_JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
  struct IteratorState // Must be a POD
      {
    IteratorState() : array_(0), currentPageIndex_(0), currentItemIndex_(0) {}
    ValueInternalArray* array_;
    Value** currentPageIndex_;
    unsigned int currentItemIndex_;
  };
#endif // ifndef AWS_JSONCPP_DOC_EXCLUDE_IMPLEMENTATION

  ValueInternalArray();
  ValueInternalArray(const ValueInternalArray& other);
  ValueInternalArray& operator=(ValueInternalArray other);
  ~ValueInternalArray();
  void swap(ValueInternalArray& other);

  void clear();
  void resize(ArrayIndex newSize);

  Value& resolveReference(ArrayIndex index);

  Value* find(ArrayIndex index) const;

  ArrayIndex size() const;

  int compare(const ValueInternalArray& other) const;

private:
  static bool equals(const IteratorState& x, const IteratorState& other);
  static void increment(IteratorState& iterator);
  static void decrement(IteratorState& iterator);
  static Value& dereference(const IteratorState& iterator);
  static Value& unsafeDereference(const IteratorState& iterator);
  static int distance(const IteratorState& x, const IteratorState& y);
  static ArrayIndex indexOf(const IteratorState& iterator);
  void makeBeginIterator(IteratorState& it) const;
  void makeEndIterator(IteratorState& it) const;
  void makeIterator(IteratorState& it, ArrayIndex index) const;

  void makeIndexValid(ArrayIndex index);

  Value** pages_;
  ArrayIndex size_;
  PageIndex pageCount_;
};

class AWS_JSON_API ValueArrayAllocator {
public:
  virtual ~ValueArrayAllocator();
  virtual ValueInternalArray* newArray() = 0;
  virtual ValueInternalArray* newArrayCopy(const ValueInternalArray& other) = 0;
  virtual void destructArray(ValueInternalArray* array) = 0;
  virtual void
  reallocateArrayPageIndex(Value**& indexes,
                           ValueInternalArray::PageIndex& indexCount,
                           ValueInternalArray::PageIndex minNewIndexCount) = 0;
  virtual void
  releaseArrayPageIndex(Value** indexes,
                        ValueInternalArray::PageIndex indexCount) = 0;
  virtual Value* allocateArrayPage() = 0;
  virtual void releaseArrayPage(Value* value) = 0;
};
#endif // #ifdef AWS_JSON_VALUE_USE_INTERNAL_MAP

class AWS_JSON_API ValueIteratorBase {
public:
  typedef std::bidirectional_iterator_tag iterator_category;
  typedef unsigned int size_t;
  typedef int difference_type;
  typedef ValueIteratorBase SelfType;

  ValueIteratorBase();
#ifndef AWS_JSON_VALUE_USE_INTERNAL_MAP
  explicit ValueIteratorBase(const Value::ObjectValues::iterator& current);
#else
  ValueIteratorBase(const ValueInternalArray::IteratorState& state);
  ValueIteratorBase(const ValueInternalMap::IteratorState& state);
#endif

  bool operator==(const SelfType& other) const { return isEqual(other); }

  bool operator!=(const SelfType& other) const { return !isEqual(other); }

  difference_type operator-(const SelfType& other) const {
    return computeDistance(other);
  }

  Value key() const;

  UInt index() const;

  const char* memberName() const;

protected:
  Value& deref() const;

  void increment();

  void decrement();

  difference_type computeDistance(const SelfType& other) const;

  bool isEqual(const SelfType& other) const;

  void copy(const SelfType& other);

private:
#ifndef AWS_JSON_VALUE_USE_INTERNAL_MAP
  Value::ObjectValues::iterator current_;
  // Indicates that iterator is for a null value.
  bool isNull_;
#else
  union {
    ValueInternalArray::IteratorState array_;
    ValueInternalMap::IteratorState map_;
  } iterator_;
  bool isArray_;
#endif
};

class AWS_JSON_API ValueConstIterator : public ValueIteratorBase {
  friend class Value;

public:
  typedef const Value value_type;
  typedef unsigned int size_t;
  typedef int difference_type;
  typedef const Value& reference;
  typedef const Value* pointer;
  typedef ValueConstIterator SelfType;

  ValueConstIterator();

private:
#ifndef AWS_JSON_VALUE_USE_INTERNAL_MAP
  explicit ValueConstIterator(const Value::ObjectValues::iterator& current);
#else
  ValueConstIterator(const ValueInternalArray::IteratorState& state);
  ValueConstIterator(const ValueInternalMap::IteratorState& state);
#endif
public:
  SelfType& operator=(const ValueIteratorBase& other);

  SelfType operator++(int) {
    SelfType temp(*this);
    ++*this;
    return temp;
  }

  SelfType operator--(int) {
    SelfType temp(*this);
    --*this;
    return temp;
  }

  SelfType& operator--() {
    decrement();
    return *this;
  }

  SelfType& operator++() {
    increment();
    return *this;
  }

  reference operator*() const { return deref(); }

  pointer operator->() const { return &deref(); }
};

class AWS_JSON_API ValueIterator : public ValueIteratorBase {
  friend class Value;

public:
  typedef Value value_type;
  typedef unsigned int size_t;
  typedef int difference_type;
  typedef Value& reference;
  typedef Value* pointer;
  typedef ValueIterator SelfType;

  ValueIterator();
  ValueIterator(const ValueConstIterator& other);
  ValueIterator(const ValueIterator& other);

private:
#ifndef AWS_JSON_VALUE_USE_INTERNAL_MAP
  explicit ValueIterator(const Value::ObjectValues::iterator& current);
#else
  ValueIterator(const ValueInternalArray::IteratorState& state);
  ValueIterator(const ValueInternalMap::IteratorState& state);
#endif
public:
  SelfType& operator=(const SelfType& other);

  SelfType operator++(int) {
    SelfType temp(*this);
    ++*this;
    return temp;
  }

  SelfType operator--(int) {
    SelfType temp(*this);
    --*this;
    return temp;
  }

  SelfType& operator--() {
    decrement();
    return *this;
  }

  SelfType& operator++() {
    increment();
    return *this;
  }

  reference operator*() const { return deref(); }

  pointer operator->() const { return &deref(); }
};

} // namespace Json
} // namespace External
} // namespace Aws

namespace std {
template<>
inline void swap(Aws::External::Json::Value& a, Aws::External::Json::Value& b) { a.swap(b); }
}


#if defined(AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
#pragma warning(pop)
#endif // if defined(AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING)

#endif // AWS_CPPTL_JSON_H_INCLUDED

// //////////////////////////////////////////////////////////////////////
// End of content of file: include/json/value.h
// //////////////////////////////////////////////////////////////////////






// //////////////////////////////////////////////////////////////////////
// Beginning of content of file: include/json/reader.h
// //////////////////////////////////////////////////////////////////////

// Copyright 2007-2010 Baptiste Lepilleur
// Distributed under MIT license, or public domain if desired and
// recognized in your jurisdiction.
// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE

#ifndef AWS_CPPTL_JSON_READER_H_INCLUDED
#define AWS_CPPTL_JSON_READER_H_INCLUDED

#if !defined(AWS_JSON_IS_AMALGAMATION)
#include <features.h>
#include <value.h>
#endif // if !defined(AWS_JSON_IS_AMALGAMATION)

// Disable warning C4251: <data member>: <type> needs to have dll-interface to
// be used by...
#if defined(AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
#pragma warning(push)
#pragma warning(disable : 4251)
#endif // if defined(AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING)

namespace Aws {
namespace External {
namespace Json {

class AWS_JSON_API Reader {
public:
  typedef char Char;
  typedef const Char* Location;

  struct StructuredError {
    size_t offset_start;
    size_t offset_limit;
    Aws::String message;
  };

  Reader();

  Reader(const Features& features);

  bool
  parse(const Aws::String& document, Value& root, bool collectComments = true);

  bool parse(const char* beginDoc,
             const char* endDoc,
             Value& root,
             bool collectComments = true);

  bool parse(Aws::IStream& is, Value& root, bool collectComments = true);

  AWS_JSONCPP_DEPRECATED("Use getFormattedErrorMessages instead")
  Aws::String getFormatedErrorMessages() const;

  Aws::String getFormattedErrorMessages() const;

  Aws::Vector<StructuredError> getStructuredErrors() const;

  bool pushError(const Value& value, const Aws::String& message);

  bool pushError(const Value& value, const Aws::String& message, const Value& extra);

  bool good() const;

private:
  enum TokenType {
    tokenEndOfStream = 0,
    tokenObjectBegin,
    tokenObjectEnd,
    tokenArrayBegin,
    tokenArrayEnd,
    tokenString,
    tokenNumber,
    tokenTrue,
    tokenFalse,
    tokenNull,
    tokenArraySeparator,
    tokenMemberSeparator,
    tokenComment,
    tokenError
  };

  class Token {
  public:
    TokenType type_;
    Location start_;
    Location end_;
  };

  class ErrorInfo {
  public:
    Token token_;
    Aws::String message_;
    Location extra_;
  };

  typedef Aws::Deque<ErrorInfo> Errors;

  bool readToken(Token& token);
  void skipSpaces();
  bool match(Location pattern, int patternLength);
  bool readComment();
  bool readCStyleComment();
  bool readCppStyleComment();
  bool readString();
  void readNumber();
  bool readValue();
  bool readObject(Token& token);
  bool readArray(Token& token);
  bool decodeNumber(Token& token);
  bool decodeNumber(Token& token, Value& decoded);
  bool decodeString(Token& token);
  bool decodeString(Token& token, Aws::String& decoded);
  bool decodeDouble(Token& token);
  bool decodeDouble(Token& token, Value& decoded);
  bool decodeUnicodeCodePoint(Token& token,
                              Location& current,
                              Location end,
                              unsigned int& unicode);
  bool decodeUnicodeEscapeSequence(Token& token,
                                   Location& current,
                                   Location end,
                                   unsigned int& unicode);
  bool addError(const Aws::String& message, Token& token, Location extra = 0);
  bool recoverFromError(TokenType skipUntilToken);
  bool addErrorAndRecover(const Aws::String& message,
                          Token& token,
                          TokenType skipUntilToken);
  void skipUntilSpace();
  Value& currentValue();
  Char getNextChar();
  void
  getLocationLineAndColumn(Location location, int& line, int& column) const;
  Aws::String getLocationLineAndColumn(Location location) const;
  void addComment(Location begin, Location end, CommentPlacement placement);
  void skipCommentTokens(Token& token);

  typedef Aws::Stack<Value*> Nodes;
  Nodes nodes_;
  Errors errors_;
  Aws::String document_;
  Location begin_;
  Location end_;
  Location current_;
  Location lastValueEnd_;
  Value* lastValue_;
  Aws::String commentsBefore_;
  Features features_;
  bool collectComments_;
};

AWS_JSON_API Aws::IStream& operator>>(Aws::IStream&, Value&);

} // namespace Json
} // namespace External
} // namespace Aws

#if defined(AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
#pragma warning(pop)
#endif // if defined(AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING)

#endif // AWS_CPPTL_JSON_READER_H_INCLUDED

// //////////////////////////////////////////////////////////////////////
// End of content of file: include/json/reader.h
// //////////////////////////////////////////////////////////////////////






// //////////////////////////////////////////////////////////////////////
// Beginning of content of file: include/json/writer.h
// //////////////////////////////////////////////////////////////////////

// Copyright 2007-2010 Baptiste Lepilleur
// Distributed under MIT license, or public domain if desired and
// recognized in your jurisdiction.
// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE

#ifndef AWS_JSON_WRITER_H_INCLUDED
#define AWS_JSON_WRITER_H_INCLUDED

#if !defined(AWS_JSON_IS_AMALGAMATION)
#include <value.h>
#endif // if !defined(AWS_JSON_IS_AMALGAMATION)

// Disable warning C4251: <data member>: <type> needs to have dll-interface to
// be used by...
#if defined(AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
#pragma warning(push)
#pragma warning(disable : 4251)
#endif // if defined(AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING)

namespace Aws {
namespace External {
namespace Json {

class Value;

class AWS_JSON_API StreamWriter {
protected:
  Aws::OStream& sout_;  // not owned; will not delete
public:
  enum class CommentStyle {
    None,  
    Most,  
    All  
  };

  StreamWriter(Aws::OStream* sout);
  virtual ~StreamWriter();
  virtual int write(Value const& root) = 0;

  class AWS_JSON_API Factory {
  public:
    virtual ~Factory();
    virtual StreamWriter* newStreamWriter(Aws::OStream* sout) const = 0;
  };  // Factory
};  // StreamWriter

Aws::String writeString(Value const& root, StreamWriter::Factory const& factory);


class AWS_JSON_API StreamWriterBuilder : public StreamWriter::Factory {
public:
  // Note: We cannot add data-members to this class without a major version bump.
  // So these might as well be completely exposed.

  StreamWriter::CommentStyle cs_;
  Aws::String indentation_;

  StreamWriterBuilder();

  StreamWriter* newStreamWriter(Aws::OStream* sout) const;
};

class AWS_JSON_API OldCompressingStreamWriterBuilder : public StreamWriter::Factory
{
public:
  // Note: We cannot add data-members to this class without a major version bump.
  // So these might as well be completely exposed.

  bool dropNullPlaceholders_;
  bool omitEndingLineFeed_;
  bool enableYAMLCompatibility_;

  OldCompressingStreamWriterBuilder()
    : dropNullPlaceholders_(false)
    , omitEndingLineFeed_(false)
    , enableYAMLCompatibility_(false)
  {}
  virtual StreamWriter* newStreamWriter(Aws::OStream*) const;
};

class AWS_JSON_API Writer {
public:
  virtual ~Writer();

  virtual Aws::String write(const Value& root) = 0;
};

class AWS_JSON_API FastWriter : public Writer {
public:
  FastWriter();
  virtual ~FastWriter() {}

  void enableYAMLCompatibility();

  void dropNullPlaceholders();

  void omitEndingLineFeed();

public: // overridden from Writer
  virtual Aws::String write(const Value& root);

private:
  void writeValue(const Value& value);

  Aws::String document_;
  bool yamlCompatiblityEnabled_;
  bool dropNullPlaceholders_;
  bool omitEndingLineFeed_;
};

class AWS_JSON_API StyledWriter : public Writer {
public:
  StyledWriter();
  virtual ~StyledWriter() {}

public: // overridden from Writer
  virtual Aws::String write(const Value& root);

private:
  void writeValue(const Value& value);
  void writeArrayValue(const Value& value);
  bool isMultineArray(const Value& value);
  void pushValue(const Aws::String& value);
  void writeIndent();
  void writeWithIndent(const Aws::String& value);
  void indent();
  void unindent();
  void writeCommentBeforeValue(const Value& root);
  void writeCommentAfterValueOnSameLine(const Value& root);
  bool hasCommentForValue(const Value& value);
  static Aws::String normalizeEOL(const Aws::String& text);

  typedef Aws::Vector<Aws::String> ChildValues;

  ChildValues childValues_;
  Aws::String document_;
  Aws::String indentString_;
  int rightMargin_;
  int indentSize_;
  bool addChildValues_;
};

class AWS_JSON_API StyledStreamWriter {
public:
  StyledStreamWriter(Aws::String indentation = "\t");
  ~StyledStreamWriter() {}

public:
  void write(Aws::OStream& out, const Value& root);

private:
  void writeValue(const Value& value);
  void writeArrayValue(const Value& value);
  bool isMultineArray(const Value& value);
  void pushValue(const Aws::String& value);
  void writeIndent();
  void writeWithIndent(const Aws::String& value);
  void indent();
  void unindent();
  void writeCommentBeforeValue(const Value& root);
  void writeCommentAfterValueOnSameLine(const Value& root);
  bool hasCommentForValue(const Value& value);
  static Aws::String normalizeEOL(const Aws::String& text);

  typedef Aws::Vector<Aws::String> ChildValues;

  ChildValues childValues_;
  Aws::OStream* document_;
  Aws::String indentString_;
  int rightMargin_;
  Aws::String indentation_;
  bool addChildValues_ : 1;
  bool indented_ : 1;
};

#if defined(AWS_JSON_HAS_INT64)
Aws::String AWS_JSON_API valueToString(Int value);
Aws::String AWS_JSON_API valueToString(UInt value);
#endif // if defined(AWS_JSON_HAS_INT64)
Aws::String AWS_JSON_API valueToString(LargestInt value);
Aws::String AWS_JSON_API valueToString(LargestUInt value);
Aws::String AWS_JSON_API valueToString(double value);
Aws::String AWS_JSON_API valueToString(bool value);
Aws::String AWS_JSON_API valueToQuotedString(const char* value);

AWS_JSON_API Aws::OStream& operator<<(Aws::OStream&, const Value& root);

} // namespace Json
} // namespace External
} // namespace Aws

#if defined(AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
#pragma warning(pop)
#endif // if defined(AWS_JSONCPP_DISABLE_DLL_INTERFACE_WARNING)

#endif // AWS_JSON_WRITER_H_INCLUDED

// //////////////////////////////////////////////////////////////////////
// End of content of file: include/json/writer.h
// //////////////////////////////////////////////////////////////////////






// //////////////////////////////////////////////////////////////////////
// Beginning of content of file: include/json/assertions.h
// //////////////////////////////////////////////////////////////////////

// Copyright 2007-2010 Baptiste Lepilleur
// Distributed under MIT license, or public domain if desired and
// recognized in your jurisdiction.
// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE

#ifndef AWS_CPPTL_JSON_ASSERTIONS_H_INCLUDED
#define AWS_CPPTL_JSON_ASSERTIONS_H_INCLUDED

#include <stdlib.h>
#include <sstream>

#if !defined(AWS_JSON_IS_AMALGAMATION)
#include <config.h>
#endif // if !defined(AWS_JSON_IS_AMALGAMATION)

#if JSON_USE_EXCEPTION
#include <stdexcept>
#define AWS_JSON_ASSERT(condition)                                                 \
  assert(condition); // @todo <= change this into an exception throw
#define AWS_JSON_FAIL_MESSAGE(message) do{Aws::OStringStream oss; oss << message; throw std::runtime_error(oss.str());}while(0)
//#define AWS_JSON_FAIL_MESSAGE(message) throw std::runtime_error(message)
#else // JSON_USE_EXCEPTION
#define AWS_JSON_ASSERT(condition) assert(condition);

// The call to assert() will show the failure message in debug builds. In
// release bugs we abort, for a core-dump or debugger.
#define AWS_JSON_FAIL_MESSAGE(message)                                             \
  {                                                                            \
    Aws::OStringStream oss;                                                    \
    oss << message;                                                            \
    assert(false && oss.str().c_str());                                        \
    abort();                                                                   \
  }


#endif

#define AWS_JSON_ASSERT_MESSAGE(condition, message)                                \
  if (!(condition)) {                                                          \
    AWS_JSON_FAIL_MESSAGE(message);                                                \
  }

#endif // AWS_CPPTL_JSON_ASSERTIONS_H_INCLUDED

// //////////////////////////////////////////////////////////////////////
// End of content of file: include/json/assertions.h
// //////////////////////////////////////////////////////////////////////





#endif //ifndef AWS_JSON_AMALGATED_H_INCLUDED