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- // Tencent is pleased to support the open source community by making RapidJSON available.
- //
- // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
- //
- // Licensed under the MIT License (the "License"); you may not use this file except
- // in compliance with the License. You may obtain a copy of the License at
- //
- // http://opensource.org/licenses/MIT
- //
- // Unless required by applicable law or agreed to in writing, software distributed
- // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
- // CONDITIONS OF ANY KIND, either express or implied. See the License for the
- // specific language governing permissions and limitations under the License.
- #ifndef RAPIDJSON_RAPIDJSON_H_
- #define RAPIDJSON_RAPIDJSON_H_
- /*!\file rapidjson.h
- \brief common definitions and configuration
-
- \see RAPIDJSON_CONFIG
- */
- /*! \defgroup RAPIDJSON_CONFIG RapidJSON configuration
- \brief Configuration macros for library features
- Some RapidJSON features are configurable to adapt the library to a wide
- variety of platforms, environments and usage scenarios. Most of the
- features can be configured in terms of overridden or predefined
- preprocessor macros at compile-time.
- Some additional customization is available in the \ref RAPIDJSON_ERRORS APIs.
- \note These macros should be given on the compiler command-line
- (where applicable) to avoid inconsistent values when compiling
- different translation units of a single application.
- */
- #include <cstdlib> // malloc(), realloc(), free(), size_t
- #include <cstring> // memset(), memcpy(), memmove(), memcmp()
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_VERSION_STRING
- //
- // ALWAYS synchronize the following 3 macros with corresponding variables in /CMakeLists.txt.
- //
- //!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
- // token stringification
- #define RAPIDJSON_STRINGIFY(x) RAPIDJSON_DO_STRINGIFY(x)
- #define RAPIDJSON_DO_STRINGIFY(x) #x
- // token concatenation
- #define RAPIDJSON_JOIN(X, Y) RAPIDJSON_DO_JOIN(X, Y)
- #define RAPIDJSON_DO_JOIN(X, Y) RAPIDJSON_DO_JOIN2(X, Y)
- #define RAPIDJSON_DO_JOIN2(X, Y) X##Y
- //!@endcond
- /*! \def RAPIDJSON_MAJOR_VERSION
- \ingroup RAPIDJSON_CONFIG
- \brief Major version of RapidJSON in integer.
- */
- /*! \def RAPIDJSON_MINOR_VERSION
- \ingroup RAPIDJSON_CONFIG
- \brief Minor version of RapidJSON in integer.
- */
- /*! \def RAPIDJSON_PATCH_VERSION
- \ingroup RAPIDJSON_CONFIG
- \brief Patch version of RapidJSON in integer.
- */
- /*! \def RAPIDJSON_VERSION_STRING
- \ingroup RAPIDJSON_CONFIG
- \brief Version of RapidJSON in "<major>.<minor>.<patch>" string format.
- */
- #define RAPIDJSON_MAJOR_VERSION 1
- #define RAPIDJSON_MINOR_VERSION 1
- #define RAPIDJSON_PATCH_VERSION 0
- #define RAPIDJSON_VERSION_STRING \
- RAPIDJSON_STRINGIFY(RAPIDJSON_MAJOR_VERSION.RAPIDJSON_MINOR_VERSION.RAPIDJSON_PATCH_VERSION)
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_NAMESPACE_(BEGIN|END)
- /*! \def RAPIDJSON_NAMESPACE
- \ingroup RAPIDJSON_CONFIG
- \brief provide custom rapidjson namespace
- In order to avoid symbol clashes and/or "One Definition Rule" errors
- between multiple inclusions of (different versions of) RapidJSON in
- a single binary, users can customize the name of the main RapidJSON
- namespace.
- In case of a single nesting level, defining \c RAPIDJSON_NAMESPACE
- to a custom name (e.g. \c MyRapidJSON) is sufficient. If multiple
- levels are needed, both \ref RAPIDJSON_NAMESPACE_BEGIN and \ref
- RAPIDJSON_NAMESPACE_END need to be defined as well:
- \code
- // in some .cpp file
- #define RAPIDJSON_NAMESPACE my::rapidjson
- #define RAPIDJSON_NAMESPACE_BEGIN namespace my { namespace rapidjson {
- #define RAPIDJSON_NAMESPACE_END } }
- #include "rapidjson/..."
- \endcode
- \see rapidjson
- */
- /*! \def RAPIDJSON_NAMESPACE_BEGIN
- \ingroup RAPIDJSON_CONFIG
- \brief provide custom rapidjson namespace (opening expression)
- \see RAPIDJSON_NAMESPACE
- */
- /*! \def RAPIDJSON_NAMESPACE_END
- \ingroup RAPIDJSON_CONFIG
- \brief provide custom rapidjson namespace (closing expression)
- \see RAPIDJSON_NAMESPACE
- */
- #ifndef RAPIDJSON_NAMESPACE
- #define RAPIDJSON_NAMESPACE rapidjson
- #endif
- #ifndef RAPIDJSON_NAMESPACE_BEGIN
- #define RAPIDJSON_NAMESPACE_BEGIN namespace RAPIDJSON_NAMESPACE {
- #endif
- #ifndef RAPIDJSON_NAMESPACE_END
- #define RAPIDJSON_NAMESPACE_END }
- #endif
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_HAS_STDSTRING
- #ifndef RAPIDJSON_HAS_STDSTRING
- #ifdef RAPIDJSON_DOXYGEN_RUNNING
- #define RAPIDJSON_HAS_STDSTRING 1 // force generation of documentation
- #else
- #define RAPIDJSON_HAS_STDSTRING 0 // no std::string support by default
- #endif
- /*! \def RAPIDJSON_HAS_STDSTRING
- \ingroup RAPIDJSON_CONFIG
- \brief Enable RapidJSON support for \c std::string
- By defining this preprocessor symbol to \c 1, several convenience functions for using
- \ref rapidjson::GenericValue with \c std::string are enabled, especially
- for construction and comparison.
- \hideinitializer
- */
- #endif // !defined(RAPIDJSON_HAS_STDSTRING)
- #if RAPIDJSON_HAS_STDSTRING
- #include <string>
- #endif // RAPIDJSON_HAS_STDSTRING
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_NO_INT64DEFINE
- /*! \def RAPIDJSON_NO_INT64DEFINE
- \ingroup RAPIDJSON_CONFIG
- \brief Use external 64-bit integer types.
- RapidJSON requires the 64-bit integer types \c int64_t and \c uint64_t types
- to be available at global scope.
- If users have their own definition, define RAPIDJSON_NO_INT64DEFINE to
- prevent RapidJSON from defining its own types.
- */
- #ifndef RAPIDJSON_NO_INT64DEFINE
- //!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
- #if defined(_MSC_VER) && (_MSC_VER < 1800) // Visual Studio 2013
- #include "msinttypes/stdint.h"
- #include "msinttypes/inttypes.h"
- #else
- // Other compilers should have this.
- #include <stdint.h>
- #include <inttypes.h>
- #endif
- //!@endcond
- #ifdef RAPIDJSON_DOXYGEN_RUNNING
- #define RAPIDJSON_NO_INT64DEFINE
- #endif
- #endif // RAPIDJSON_NO_INT64TYPEDEF
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_FORCEINLINE
- #ifndef RAPIDJSON_FORCEINLINE
- //!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
- #if defined(_MSC_VER) && defined(NDEBUG)
- #define RAPIDJSON_FORCEINLINE __forceinline
- #elif defined(__GNUC__) && __GNUC__ >= 4 && defined(NDEBUG)
- #define RAPIDJSON_FORCEINLINE __attribute__((always_inline))
- #else
- #define RAPIDJSON_FORCEINLINE
- #endif
- //!@endcond
- #endif // RAPIDJSON_FORCEINLINE
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_ENDIAN
- #define RAPIDJSON_LITTLEENDIAN 0 //!< Little endian machine
- #define RAPIDJSON_BIGENDIAN 1 //!< Big endian machine
- //! Endianness of the machine.
- /*!
- \def RAPIDJSON_ENDIAN
- \ingroup RAPIDJSON_CONFIG
- GCC 4.6 provided macro for detecting endianness of the target machine. But other
- compilers may not have this. User can define RAPIDJSON_ENDIAN to either
- \ref RAPIDJSON_LITTLEENDIAN or \ref RAPIDJSON_BIGENDIAN.
- Default detection implemented with reference to
- \li https://gcc.gnu.org/onlinedocs/gcc-4.6.0/cpp/Common-Predefined-Macros.html
- \li http://www.boost.org/doc/libs/1_42_0/boost/detail/endian.hpp
- */
- #ifndef RAPIDJSON_ENDIAN
- // Detect with GCC 4.6's macro
- # ifdef __BYTE_ORDER__
- # if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
- # define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
- # elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
- # define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
- # else
- # error Unknown machine endianness detected. User needs to define RAPIDJSON_ENDIAN.
- # endif // __BYTE_ORDER__
- // Detect with GLIBC's endian.h
- # elif defined(__GLIBC__)
- # include <endian.h>
- # if (__BYTE_ORDER == __LITTLE_ENDIAN)
- # define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
- # elif (__BYTE_ORDER == __BIG_ENDIAN)
- # define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
- # else
- # error Unknown machine endianness detected. User needs to define RAPIDJSON_ENDIAN.
- # endif // __GLIBC__
- // Detect with _LITTLE_ENDIAN and _BIG_ENDIAN macro
- # elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
- # define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
- # elif defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)
- # define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
- // Detect with architecture macros
- # elif defined(__sparc) || defined(__sparc__) || defined(_POWER) || defined(__powerpc__) || defined(__ppc__) || defined(__hpux) || defined(__hppa) || defined(_MIPSEB) || defined(_POWER) || defined(__s390__)
- # define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
- # elif defined(__i386__) || defined(__alpha__) || defined(__ia64) || defined(__ia64__) || defined(_M_IX86) || defined(_M_IA64) || defined(_M_ALPHA) || defined(__amd64) || defined(__amd64__) || defined(_M_AMD64) || defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || defined(__bfin__)
- # define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
- # elif defined(_MSC_VER) && (defined(_M_ARM) || defined(_M_ARM64))
- # define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
- # elif defined(RAPIDJSON_DOXYGEN_RUNNING)
- # define RAPIDJSON_ENDIAN
- # else
- # error Unknown machine endianness detected. User needs to define RAPIDJSON_ENDIAN.
- # endif
- #endif // RAPIDJSON_ENDIAN
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_64BIT
- //! Whether using 64-bit architecture
- #ifndef RAPIDJSON_64BIT
- #if defined(__LP64__) || (defined(__x86_64__) && defined(__ILP32__)) || defined(_WIN64) || defined(__EMSCRIPTEN__)
- #define RAPIDJSON_64BIT 1
- #else
- #define RAPIDJSON_64BIT 0
- #endif
- #endif // RAPIDJSON_64BIT
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_ALIGN
- //! Data alignment of the machine.
- /*! \ingroup RAPIDJSON_CONFIG
- \param x pointer to align
- Some machines require strict data alignment. The default is 8 bytes.
- User can customize by defining the RAPIDJSON_ALIGN function macro.
- */
- #ifndef RAPIDJSON_ALIGN
- #define RAPIDJSON_ALIGN(x) (((x) + static_cast<size_t>(7u)) & ~static_cast<size_t>(7u))
- #endif
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_UINT64_C2
- //! Construct a 64-bit literal by a pair of 32-bit integer.
- /*!
- 64-bit literal with or without ULL suffix is prone to compiler warnings.
- UINT64_C() is C macro which cause compilation problems.
- Use this macro to define 64-bit constants by a pair of 32-bit integer.
- */
- #ifndef RAPIDJSON_UINT64_C2
- #define RAPIDJSON_UINT64_C2(high32, low32) ((static_cast<uint64_t>(high32) << 32) | static_cast<uint64_t>(low32))
- #endif
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_48BITPOINTER_OPTIMIZATION
- //! Use only lower 48-bit address for some pointers.
- /*!
- \ingroup RAPIDJSON_CONFIG
- This optimization uses the fact that current X86-64 architecture only implement lower 48-bit virtual address.
- The higher 16-bit can be used for storing other data.
- \c GenericValue uses this optimization to reduce its size form 24 bytes to 16 bytes in 64-bit architecture.
- */
- #ifndef RAPIDJSON_48BITPOINTER_OPTIMIZATION
- #if defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || defined(_M_X64) || defined(_M_AMD64)
- #define RAPIDJSON_48BITPOINTER_OPTIMIZATION 1
- #else
- #define RAPIDJSON_48BITPOINTER_OPTIMIZATION 0
- #endif
- #endif // RAPIDJSON_48BITPOINTER_OPTIMIZATION
- #if RAPIDJSON_48BITPOINTER_OPTIMIZATION == 1
- #if RAPIDJSON_64BIT != 1
- #error RAPIDJSON_48BITPOINTER_OPTIMIZATION can only be set to 1 when RAPIDJSON_64BIT=1
- #endif
- #define RAPIDJSON_SETPOINTER(type, p, x) (p = reinterpret_cast<type *>((reinterpret_cast<uintptr_t>(p) & static_cast<uintptr_t>(RAPIDJSON_UINT64_C2(0xFFFF0000, 0x00000000))) | reinterpret_cast<uintptr_t>(reinterpret_cast<const void*>(x))))
- #define RAPIDJSON_GETPOINTER(type, p) (reinterpret_cast<type *>(reinterpret_cast<uintptr_t>(p) & static_cast<uintptr_t>(RAPIDJSON_UINT64_C2(0x0000FFFF, 0xFFFFFFFF))))
- #else
- #define RAPIDJSON_SETPOINTER(type, p, x) (p = (x))
- #define RAPIDJSON_GETPOINTER(type, p) (p)
- #endif
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_SSE2/RAPIDJSON_SSE42/RAPIDJSON_NEON/RAPIDJSON_SIMD
- /*! \def RAPIDJSON_SIMD
- \ingroup RAPIDJSON_CONFIG
- \brief Enable SSE2/SSE4.2/Neon optimization.
- RapidJSON supports optimized implementations for some parsing operations
- based on the SSE2, SSE4.2 or NEon SIMD extensions on modern Intel
- or ARM compatible processors.
- To enable these optimizations, three different symbols can be defined;
- \code
- // Enable SSE2 optimization.
- #define RAPIDJSON_SSE2
- // Enable SSE4.2 optimization.
- #define RAPIDJSON_SSE42
- \endcode
- // Enable ARM Neon optimization.
- #define RAPIDJSON_NEON
- \endcode
- \c RAPIDJSON_SSE42 takes precedence over SSE2, if both are defined.
- If any of these symbols is defined, RapidJSON defines the macro
- \c RAPIDJSON_SIMD to indicate the availability of the optimized code.
- */
- #if defined(RAPIDJSON_SSE2) || defined(RAPIDJSON_SSE42) \
- || defined(RAPIDJSON_NEON) || defined(RAPIDJSON_DOXYGEN_RUNNING)
- #define RAPIDJSON_SIMD
- #endif
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_NO_SIZETYPEDEFINE
- #ifndef RAPIDJSON_NO_SIZETYPEDEFINE
- /*! \def RAPIDJSON_NO_SIZETYPEDEFINE
- \ingroup RAPIDJSON_CONFIG
- \brief User-provided \c SizeType definition.
- In order to avoid using 32-bit size types for indexing strings and arrays,
- define this preprocessor symbol and provide the type rapidjson::SizeType
- before including RapidJSON:
- \code
- #define RAPIDJSON_NO_SIZETYPEDEFINE
- namespace rapidjson { typedef ::std::size_t SizeType; }
- #include "rapidjson/..."
- \endcode
- \see rapidjson::SizeType
- */
- #ifdef RAPIDJSON_DOXYGEN_RUNNING
- #define RAPIDJSON_NO_SIZETYPEDEFINE
- #endif
- RAPIDJSON_NAMESPACE_BEGIN
- //! Size type (for string lengths, array sizes, etc.)
- /*! RapidJSON uses 32-bit array/string indices even on 64-bit platforms,
- instead of using \c size_t. Users may override the SizeType by defining
- \ref RAPIDJSON_NO_SIZETYPEDEFINE.
- */
- typedef unsigned SizeType;
- RAPIDJSON_NAMESPACE_END
- #endif
- // always import std::size_t to rapidjson namespace
- RAPIDJSON_NAMESPACE_BEGIN
- using std::size_t;
- RAPIDJSON_NAMESPACE_END
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_ASSERT
- //! Assertion.
- /*! \ingroup RAPIDJSON_CONFIG
- By default, rapidjson uses C \c assert() for internal assertions.
- User can override it by defining RAPIDJSON_ASSERT(x) macro.
- \note Parsing errors are handled and can be customized by the
- \ref RAPIDJSON_ERRORS APIs.
- */
- #ifndef RAPIDJSON_ASSERT
- #include <cassert>
- #define RAPIDJSON_ASSERT(x) assert(x)
- #endif // RAPIDJSON_ASSERT
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_STATIC_ASSERT
- // Prefer C++11 static_assert, if available
- #ifndef RAPIDJSON_STATIC_ASSERT
- #if __cplusplus >= 201103L || ( defined(_MSC_VER) && _MSC_VER >= 1800 )
- #define RAPIDJSON_STATIC_ASSERT(x) \
- static_assert(x, RAPIDJSON_STRINGIFY(x))
- #endif // C++11
- #endif // RAPIDJSON_STATIC_ASSERT
- // Adopt C++03 implementation from boost
- #ifndef RAPIDJSON_STATIC_ASSERT
- #ifndef __clang__
- //!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
- #endif
- RAPIDJSON_NAMESPACE_BEGIN
- template <bool x> struct STATIC_ASSERTION_FAILURE;
- template <> struct STATIC_ASSERTION_FAILURE<true> { enum { value = 1 }; };
- template <size_t x> struct StaticAssertTest {};
- RAPIDJSON_NAMESPACE_END
- #if defined(__GNUC__) || defined(__clang__)
- #define RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE __attribute__((unused))
- #else
- #define RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE
- #endif
- #ifndef __clang__
- //!@endcond
- #endif
- /*! \def RAPIDJSON_STATIC_ASSERT
- \brief (Internal) macro to check for conditions at compile-time
- \param x compile-time condition
- \hideinitializer
- */
- #define RAPIDJSON_STATIC_ASSERT(x) \
- typedef ::RAPIDJSON_NAMESPACE::StaticAssertTest< \
- sizeof(::RAPIDJSON_NAMESPACE::STATIC_ASSERTION_FAILURE<bool(x) >)> \
- RAPIDJSON_JOIN(StaticAssertTypedef, __LINE__) RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE
- #endif // RAPIDJSON_STATIC_ASSERT
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_LIKELY, RAPIDJSON_UNLIKELY
- //! Compiler branching hint for expression with high probability to be true.
- /*!
- \ingroup RAPIDJSON_CONFIG
- \param x Boolean expression likely to be true.
- */
- #ifndef RAPIDJSON_LIKELY
- #if defined(__GNUC__) || defined(__clang__)
- #define RAPIDJSON_LIKELY(x) __builtin_expect(!!(x), 1)
- #else
- #define RAPIDJSON_LIKELY(x) (x)
- #endif
- #endif
- //! Compiler branching hint for expression with low probability to be true.
- /*!
- \ingroup RAPIDJSON_CONFIG
- \param x Boolean expression unlikely to be true.
- */
- #ifndef RAPIDJSON_UNLIKELY
- #if defined(__GNUC__) || defined(__clang__)
- #define RAPIDJSON_UNLIKELY(x) __builtin_expect(!!(x), 0)
- #else
- #define RAPIDJSON_UNLIKELY(x) (x)
- #endif
- #endif
- ///////////////////////////////////////////////////////////////////////////////
- // Helpers
- //!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
- #define RAPIDJSON_MULTILINEMACRO_BEGIN do {
- #define RAPIDJSON_MULTILINEMACRO_END \
- } while((void)0, 0)
- // adopted from Boost
- #define RAPIDJSON_VERSION_CODE(x,y,z) \
- (((x)*100000) + ((y)*100) + (z))
- #if defined(__has_builtin)
- #define RAPIDJSON_HAS_BUILTIN(x) __has_builtin(x)
- #else
- #define RAPIDJSON_HAS_BUILTIN(x) 0
- #endif
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_DIAG_PUSH/POP, RAPIDJSON_DIAG_OFF
- #if defined(__GNUC__)
- #define RAPIDJSON_GNUC \
- RAPIDJSON_VERSION_CODE(__GNUC__,__GNUC_MINOR__,__GNUC_PATCHLEVEL__)
- #endif
- #if defined(__clang__) || (defined(RAPIDJSON_GNUC) && RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,2,0))
- #define RAPIDJSON_PRAGMA(x) _Pragma(RAPIDJSON_STRINGIFY(x))
- #define RAPIDJSON_DIAG_PRAGMA(x) RAPIDJSON_PRAGMA(GCC diagnostic x)
- #define RAPIDJSON_DIAG_OFF(x) \
- RAPIDJSON_DIAG_PRAGMA(ignored RAPIDJSON_STRINGIFY(RAPIDJSON_JOIN(-W,x)))
- // push/pop support in Clang and GCC>=4.6
- #if defined(__clang__) || (defined(RAPIDJSON_GNUC) && RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,6,0))
- #define RAPIDJSON_DIAG_PUSH RAPIDJSON_DIAG_PRAGMA(push)
- #define RAPIDJSON_DIAG_POP RAPIDJSON_DIAG_PRAGMA(pop)
- #else // GCC >= 4.2, < 4.6
- #define RAPIDJSON_DIAG_PUSH /* ignored */
- #define RAPIDJSON_DIAG_POP /* ignored */
- #endif
- #elif defined(_MSC_VER)
- // pragma (MSVC specific)
- #define RAPIDJSON_PRAGMA(x) __pragma(x)
- #define RAPIDJSON_DIAG_PRAGMA(x) RAPIDJSON_PRAGMA(warning(x))
- #define RAPIDJSON_DIAG_OFF(x) RAPIDJSON_DIAG_PRAGMA(disable: x)
- #define RAPIDJSON_DIAG_PUSH RAPIDJSON_DIAG_PRAGMA(push)
- #define RAPIDJSON_DIAG_POP RAPIDJSON_DIAG_PRAGMA(pop)
- #else
- #define RAPIDJSON_DIAG_OFF(x) /* ignored */
- #define RAPIDJSON_DIAG_PUSH /* ignored */
- #define RAPIDJSON_DIAG_POP /* ignored */
- #endif // RAPIDJSON_DIAG_*
- ///////////////////////////////////////////////////////////////////////////////
- // C++11 features
- #ifndef RAPIDJSON_HAS_CXX11_RVALUE_REFS
- #if defined(__clang__)
- #if __has_feature(cxx_rvalue_references) && \
- (defined(_MSC_VER) || defined(_LIBCPP_VERSION) || defined(__GLIBCXX__) && __GLIBCXX__ >= 20080306)
- #define RAPIDJSON_HAS_CXX11_RVALUE_REFS 1
- #else
- #define RAPIDJSON_HAS_CXX11_RVALUE_REFS 0
- #endif
- #elif (defined(RAPIDJSON_GNUC) && (RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,3,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || \
- (defined(_MSC_VER) && _MSC_VER >= 1600) || \
- (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x5140 && defined(__GXX_EXPERIMENTAL_CXX0X__))
- #define RAPIDJSON_HAS_CXX11_RVALUE_REFS 1
- #else
- #define RAPIDJSON_HAS_CXX11_RVALUE_REFS 0
- #endif
- #endif // RAPIDJSON_HAS_CXX11_RVALUE_REFS
- #ifndef RAPIDJSON_HAS_CXX11_NOEXCEPT
- #if defined(__clang__)
- #define RAPIDJSON_HAS_CXX11_NOEXCEPT __has_feature(cxx_noexcept)
- #elif (defined(RAPIDJSON_GNUC) && (RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,6,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || \
- (defined(_MSC_VER) && _MSC_VER >= 1900) || \
- (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x5140 && defined(__GXX_EXPERIMENTAL_CXX0X__))
- #define RAPIDJSON_HAS_CXX11_NOEXCEPT 1
- #else
- #define RAPIDJSON_HAS_CXX11_NOEXCEPT 0
- #endif
- #endif
- #if RAPIDJSON_HAS_CXX11_NOEXCEPT
- #define RAPIDJSON_NOEXCEPT noexcept
- #else
- #define RAPIDJSON_NOEXCEPT /* noexcept */
- #endif // RAPIDJSON_HAS_CXX11_NOEXCEPT
- // no automatic detection, yet
- #ifndef RAPIDJSON_HAS_CXX11_TYPETRAITS
- #if (defined(_MSC_VER) && _MSC_VER >= 1700)
- #define RAPIDJSON_HAS_CXX11_TYPETRAITS 1
- #else
- #define RAPIDJSON_HAS_CXX11_TYPETRAITS 0
- #endif
- #endif
- #ifndef RAPIDJSON_HAS_CXX11_RANGE_FOR
- #if defined(__clang__)
- #define RAPIDJSON_HAS_CXX11_RANGE_FOR __has_feature(cxx_range_for)
- #elif (defined(RAPIDJSON_GNUC) && (RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,6,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || \
- (defined(_MSC_VER) && _MSC_VER >= 1700) || \
- (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x5140 && defined(__GXX_EXPERIMENTAL_CXX0X__))
- #define RAPIDJSON_HAS_CXX11_RANGE_FOR 1
- #else
- #define RAPIDJSON_HAS_CXX11_RANGE_FOR 0
- #endif
- #endif // RAPIDJSON_HAS_CXX11_RANGE_FOR
- ///////////////////////////////////////////////////////////////////////////////
- // C++17 features
- #if defined(__has_cpp_attribute)
- # if __has_cpp_attribute(fallthrough)
- # define RAPIDJSON_DELIBERATE_FALLTHROUGH [[fallthrough]]
- # else
- # define RAPIDJSON_DELIBERATE_FALLTHROUGH
- # endif
- #else
- # define RAPIDJSON_DELIBERATE_FALLTHROUGH
- #endif
- //!@endcond
- //! Assertion (in non-throwing contexts).
- /*! \ingroup RAPIDJSON_CONFIG
- Some functions provide a \c noexcept guarantee, if the compiler supports it.
- In these cases, the \ref RAPIDJSON_ASSERT macro cannot be overridden to
- throw an exception. This macro adds a separate customization point for
- such cases.
- Defaults to C \c assert() (as \ref RAPIDJSON_ASSERT), if \c noexcept is
- supported, and to \ref RAPIDJSON_ASSERT otherwise.
- */
- ///////////////////////////////////////////////////////////////////////////////
- // RAPIDJSON_NOEXCEPT_ASSERT
- #ifndef RAPIDJSON_NOEXCEPT_ASSERT
- #ifdef RAPIDJSON_ASSERT_THROWS
- #if RAPIDJSON_HAS_CXX11_NOEXCEPT
- #define RAPIDJSON_NOEXCEPT_ASSERT(x)
- #else
- #include <cassert>
- #define RAPIDJSON_NOEXCEPT_ASSERT(x) assert(x)
- #endif // RAPIDJSON_HAS_CXX11_NOEXCEPT
- #else
- #define RAPIDJSON_NOEXCEPT_ASSERT(x) RAPIDJSON_ASSERT(x)
- #endif // RAPIDJSON_ASSERT_THROWS
- #endif // RAPIDJSON_NOEXCEPT_ASSERT
- ///////////////////////////////////////////////////////////////////////////////
- // new/delete
- #ifndef RAPIDJSON_NEW
- ///! customization point for global \c new
- #define RAPIDJSON_NEW(TypeName) new TypeName
- #endif
- #ifndef RAPIDJSON_DELETE
- ///! customization point for global \c delete
- #define RAPIDJSON_DELETE(x) delete x
- #endif
- ///////////////////////////////////////////////////////////////////////////////
- // Type
- /*! \namespace rapidjson
- \brief main RapidJSON namespace
- \see RAPIDJSON_NAMESPACE
- */
- RAPIDJSON_NAMESPACE_BEGIN
- //! Type of JSON value
- enum Type {
- kNullType = 0, //!< null
- kFalseType = 1, //!< false
- kTrueType = 2, //!< true
- kObjectType = 3, //!< object
- kArrayType = 4, //!< array
- kStringType = 5, //!< string
- kNumberType = 6 //!< number
- };
- RAPIDJSON_NAMESPACE_END
- #endif // RAPIDJSON_RAPIDJSON_H_
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