include/json/config.h

// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors
// 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 JSON_CONFIG_H_INCLUDED
#define JSON_CONFIG_H_INCLUDED
#include <cstddef>
#include <cstdint> //typedef int64_t, uint64_t
#include <string>   //typedef String

/// If defined, indicates that json library is embedded in CppTL library.
//# define JSON_IN_CPPTL 1

/// If defined, indicates that json may leverage CppTL library
//#  define JSON_USE_CPPTL 1
/// If defined, indicates that cpptl vector based map should be used instead of
/// std::map
/// as Value container.
//#  define JSON_USE_CPPTL_SMALLMAP 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

/// If defined, indicates that the source file is amalgamated
/// to prevent private header inclusion.
/// Remarks: it is automatically defined in the generated amalgamated header.
// #define JSON_IS_AMALGAMATION

#ifdef JSON_IN_CPPTL
#include <cpptl/config.h>
#ifndef JSON_USE_CPPTL
#define JSON_USE_CPPTL 1
#endif
#endif

#ifdef JSON_IN_CPPTL
#define JSON_API CPPTL_API
#elif defined(JSON_DLL_BUILD)
#if defined(_MSC_VER) || defined(__MINGW32__)
#define JSON_API __declspec(dllexport)
#define JSONCPP_DISABLE_DLL_INTERFACE_WARNING
#endif // if defined(_MSC_VER)
#elif defined(JSON_DLL)
#if defined(_MSC_VER) || defined(__MINGW32__)
#define JSON_API __declspec(dllimport)
#define JSONCPP_DISABLE_DLL_INTERFACE_WARNING
#endif // if defined(_MSC_VER)
#endif // ifdef JSON_IN_CPPTL
#if !defined(JSON_API)
#define JSON_API
#endif

#if defined(_MSC_VER) && _MSC_VER < 1900
// As recommended at https://stackoverflow.com/questions/2915672/snprintf-and-visual-studio-2010
   extern JSON_API int msvc_pre1900_c99_snprintf(char *outBuf, size_t size, const char *format, ...);
#  define jsoncpp_snprintf msvc_pre1900_c99_snprintf
#else
#  define jsoncpp_snprintf std::snprintf
#endif

// If JSON_NO_INT64 is defined, then Json only support C++ "int" type for
// integer
// Storages, and 64 bits integer support is disabled.
// #define JSON_NO_INT64 1

#if defined(_MSC_VER) // MSVC
#if _MSC_VER <= 1200  // MSVC 6
// Microsoft Visual Studio 6 only support conversion from __int64 to double
// (no conversion from unsigned __int64).
#define 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 // MSVC 6

#if _MSC_VER >= 1500 // MSVC 2008
                     /// Indicates that the following function is deprecated.
#define JSONCPP_DEPRECATED(message) __declspec(deprecated(message))
#endif

#endif // defined(_MSC_VER)

// In c++11 the override keyword allows you to explicitly define that a function
// is intended to override the base-class version.  This makes the code more
// manageable and fixes a set of common hard-to-find bugs.
#define JSONCPP_OVERRIDE override    // Define maintained for backwards compatibility of external tools.  C++11 should be used directly in JSONCPP
#if __cplusplus >= 201103L
#define JSONCPP_NOEXCEPT noexcept
#define JSONCPP_OP_EXPLICIT explicit
#elif defined(_MSC_VER) && _MSC_VER > 1600 && _MSC_VER < 1900
#define JSONCPP_NOEXCEPT throw()
#if _MSC_VER >= 1800 // MSVC 2013
#define JSONCPP_OP_EXPLICIT explicit
#else
#define JSONCPP_OP_EXPLICIT
#endif
#elif defined(_MSC_VER) && _MSC_VER >= 1900
#define JSONCPP_NOEXCEPT noexcept
#define JSONCPP_OP_EXPLICIT explicit
#else
#define JSONCPP_NOEXCEPT throw()
#define JSONCPP_OP_EXPLICIT
#endif

#ifndef JSON_HAS_RVALUE_REFERENCES

#if defined(_MSC_VER) && _MSC_VER >= 1600 // MSVC >= 2010
#define JSON_HAS_RVALUE_REFERENCES 1
#endif // MSVC >= 2010

#ifdef __clang__
#if __has_feature(cxx_rvalue_references)
#define JSON_HAS_RVALUE_REFERENCES 1
#endif // has_feature

#elif defined __GNUC__ // not clang (gcc comes later since clang emulates gcc)
#if defined(__GXX_EXPERIMENTAL_CXX0X__) || (__cplusplus >= 201103L)
#define JSON_HAS_RVALUE_REFERENCES 1
#endif // GXX_EXPERIMENTAL

#endif // __clang__ || __GNUC__

#endif // not defined JSON_HAS_RVALUE_REFERENCES

#ifndef JSON_HAS_RVALUE_REFERENCES
#define JSON_HAS_RVALUE_REFERENCES 0
#endif

#ifdef __clang__
#if __has_extension(attribute_deprecated_with_message)
#define JSONCPP_DEPRECATED(message) __attribute__((deprecated(message)))
#endif
#elif defined __GNUC__ // not clang (gcc comes later since clang emulates gcc)
#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5))
#define JSONCPP_DEPRECATED(message) __attribute__((deprecated(message)))
#elif (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
#define JSONCPP_DEPRECATED(message) __attribute__((__deprecated__))
#endif // GNUC version
#endif // __clang__ || __GNUC__

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

#if __GNUC__ >= 6
#define JSON_USE_INT64_DOUBLE_CONVERSION 1
#endif

#if !defined(JSON_IS_AMALGAMATION)

#include "version.h"

#if JSONCPP_USING_SECURE_MEMORY
#include "allocator.h" //typedef Allocator
#endif

#endif // if !defined(JSON_IS_AMALGAMATION)

namespace Json {
typedef int Int;
typedef unsigned int UInt;
#if defined(JSON_NO_INT64)
typedef int LargestInt;
typedef unsigned int LargestUInt;
#undef JSON_HAS_INT64
#else                 // if defined(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 int64_t Int64;
typedef uint64_t UInt64;
#endif                // if defined(_MSC_VER)
typedef Int64 LargestInt;
typedef UInt64 LargestUInt;
#define JSON_HAS_INT64
#endif // if defined(JSON_NO_INT64)
#if JSONCPP_USING_SECURE_MEMORY
#define JSONCPP_STRING                                                         \
  std::basic_string<char, std::char_traits<char>, Json::SecureAllocator<char> >
#define JSONCPP_OSTRINGSTREAM                                                  \
  std::basic_ostringstream<char, std::char_traits<char>,                       \
                           Json::SecureAllocator<char> >
#define JSONCPP_OSTREAM std::basic_ostream<char, std::char_traits<char> >
#define JSONCPP_ISTRINGSTREAM                                                  \
  std::basic_istringstream<char, std::char_traits<char>,                       \
                           Json::SecureAllocator<char> >
#define JSONCPP_ISTREAM std::istream
#else
#define JSONCPP_STRING std::string
#define JSONCPP_OSTRINGSTREAM std::ostringstream
#define JSONCPP_OSTREAM std::ostream
#define JSONCPP_ISTRINGSTREAM std::istringstream
#define JSONCPP_ISTREAM std::istream
#endif // if JSONCPP_USING_SECURE_MEMORY
} // end namespace Json

#endif // JSON_CONFIG_H_INCLUDED