diff options
Diffstat (limited to 'external/rapidjson/rapidjson.h')
| -rw-r--r-- | external/rapidjson/rapidjson.h | 1300 |
1 files changed, 615 insertions, 685 deletions
diff --git a/external/rapidjson/rapidjson.h b/external/rapidjson/rapidjson.h index d896a1445..053b2ce43 100644 --- a/external/rapidjson/rapidjson.h +++ b/external/rapidjson/rapidjson.h @@ -1,685 +1,615 @@ -// 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 overriden 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
-//!@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 0
-#define RAPIDJSON_PATCH_VERSION 2
-#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
-#ifdef _MSC_VER
-#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 endianess 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 endianess 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)
-# define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
-# elif defined(RAPIDJSON_DOXYGEN_RUNNING)
-# define RAPIDJSON_ENDIAN
-# else
-# error Unknown machine endianess 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(_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. Currently the default uses 4 bytes
- alignment. User can customize by defining the RAPIDJSON_ALIGN function macro.
-*/
-#ifndef RAPIDJSON_ALIGN
-#if RAPIDJSON_64BIT == 1
-#define RAPIDJSON_ALIGN(x) (((x) + static_cast<uint64_t>(7u)) & ~static_cast<uint64_t>(7u))
-#else
-#define RAPIDJSON_ALIGN(x) (((x) + 3u) & ~3u)
-#endif
-#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_SSE2/RAPIDJSON_SSE42/RAPIDJSON_SIMD
-
-/*! \def RAPIDJSON_SIMD
- \ingroup RAPIDJSON_CONFIG
- \brief Enable SSE2/SSE4.2 optimization.
-
- RapidJSON supports optimized implementations for some parsing operations
- based on the SSE2 or SSE4.2 SIMD extensions on modern Intel-compatible
- processors.
-
- To enable these optimizations, two different symbols can be defined;
- \code
- // Enable SSE2 optimization.
- #define RAPIDJSON_SSE2
-
- // Enable SSE4.2 optimization.
- #define RAPIDJSON_SSE42
- \endcode
-
- \c RAPIDJSON_SSE42 takes precedence, 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_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
-
-// Adopt 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<int x> struct StaticAssertTest {};
-RAPIDJSON_NAMESPACE_END
-
-#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
-
-#if defined(__GNUC__)
-#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
-
-///////////////////////////////////////////////////////////////////////////////
-// 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))
-
-///////////////////////////////////////////////////////////////////////////////
-// 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__)
-#define RAPIDJSON_HAS_CXX11_RVALUE_REFS __has_feature(cxx_rvalue_references) && \
- (defined(_LIBCPP_VERSION) || defined(__GLIBCXX__) && __GLIBCXX__ >= 20080306)
-#elif (defined(RAPIDJSON_GNUC) && (RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,3,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || \
- (defined(_MSC_VER) && _MSC_VER >= 1600)
-
-#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 >= ????) // not yet supported
-#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
-#define RAPIDJSON_HAS_CXX11_TYPETRAITS 0
-#endif
-
-//!@endcond
-
-///////////////////////////////////////////////////////////////////////////////
-// new/delete
-
-#ifndef RAPIDJSON_NEW
-///! customization point for global \c new
-#define RAPIDJSON_NEW(x) new x
-#endif
-#ifndef RAPIDJSON_DELETE
-///! customization point for global \c delete
-#define RAPIDJSON_DELETE(x) delete x
-#endif
-
-///////////////////////////////////////////////////////////////////////////////
-// Allocators and Encodings
-
-#include "allocators.h"
-#include "encodings.h"
-
-/*! \namespace rapidjson
- \brief main RapidJSON namespace
- \see RAPIDJSON_NAMESPACE
-*/
-RAPIDJSON_NAMESPACE_BEGIN
-
-///////////////////////////////////////////////////////////////////////////////
-// Stream
-
-/*! \class rapidjson::Stream
- \brief Concept for reading and writing characters.
-
- For read-only stream, no need to implement PutBegin(), Put(), Flush() and PutEnd().
-
- For write-only stream, only need to implement Put() and Flush().
-
-\code
-concept Stream {
- typename Ch; //!< Character type of the stream.
-
- //! Read the current character from stream without moving the read cursor.
- Ch Peek() const;
-
- //! Read the current character from stream and moving the read cursor to next character.
- Ch Take();
-
- //! Get the current read cursor.
- //! \return Number of characters read from start.
- size_t Tell();
-
- //! Begin writing operation at the current read pointer.
- //! \return The begin writer pointer.
- Ch* PutBegin();
-
- //! Write a character.
- void Put(Ch c);
-
- //! Flush the buffer.
- void Flush();
-
- //! End the writing operation.
- //! \param begin The begin write pointer returned by PutBegin().
- //! \return Number of characters written.
- size_t PutEnd(Ch* begin);
-}
-\endcode
-*/
-
-//! Provides additional information for stream.
-/*!
- By using traits pattern, this type provides a default configuration for stream.
- For custom stream, this type can be specialized for other configuration.
- See TEST(Reader, CustomStringStream) in readertest.cpp for example.
-*/
-template<typename Stream>
-struct StreamTraits {
- //! Whether to make local copy of stream for optimization during parsing.
- /*!
- By default, for safety, streams do not use local copy optimization.
- Stream that can be copied fast should specialize this, like StreamTraits<StringStream>.
- */
- enum { copyOptimization = 0 };
-};
-
-//! Put N copies of a character to a stream.
-template<typename Stream, typename Ch>
-inline void PutN(Stream& stream, Ch c, size_t n) {
- for (size_t i = 0; i < n; i++)
- stream.Put(c);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// StringStream
-
-//! Read-only string stream.
-/*! \note implements Stream concept
-*/
-template <typename Encoding>
-struct GenericStringStream {
- typedef typename Encoding::Ch Ch;
-
- GenericStringStream(const Ch *src) : src_(src), head_(src) {}
-
- Ch Peek() const { return *src_; }
- Ch Take() { return *src_++; }
- size_t Tell() const { return static_cast<size_t>(src_ - head_); }
-
- Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
- void Put(Ch) { RAPIDJSON_ASSERT(false); }
- void Flush() { RAPIDJSON_ASSERT(false); }
- size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
-
- const Ch* src_; //!< Current read position.
- const Ch* head_; //!< Original head of the string.
-};
-
-template <typename Encoding>
-struct StreamTraits<GenericStringStream<Encoding> > {
- enum { copyOptimization = 1 };
-};
-
-//! String stream with UTF8 encoding.
-typedef GenericStringStream<UTF8<> > StringStream;
-
-///////////////////////////////////////////////////////////////////////////////
-// InsituStringStream
-
-//! A read-write string stream.
-/*! This string stream is particularly designed for in-situ parsing.
- \note implements Stream concept
-*/
-template <typename Encoding>
-struct GenericInsituStringStream {
- typedef typename Encoding::Ch Ch;
-
- GenericInsituStringStream(Ch *src) : src_(src), dst_(0), head_(src) {}
-
- // Read
- Ch Peek() { return *src_; }
- Ch Take() { return *src_++; }
- size_t Tell() { return static_cast<size_t>(src_ - head_); }
-
- // Write
- void Put(Ch c) { RAPIDJSON_ASSERT(dst_ != 0); *dst_++ = c; }
-
- Ch* PutBegin() { return dst_ = src_; }
- size_t PutEnd(Ch* begin) { return static_cast<size_t>(dst_ - begin); }
- void Flush() {}
-
- Ch* Push(size_t count) { Ch* begin = dst_; dst_ += count; return begin; }
- void Pop(size_t count) { dst_ -= count; }
-
- Ch* src_;
- Ch* dst_;
- Ch* head_;
-};
-
-template <typename Encoding>
-struct StreamTraits<GenericInsituStringStream<Encoding> > {
- enum { copyOptimization = 1 };
-};
-
-//! Insitu string stream with UTF8 encoding.
-typedef GenericInsituStringStream<UTF8<> > InsituStringStream;
-
-///////////////////////////////////////////////////////////////////////////////
-// Type
-
-//! 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_
+// 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 overriden 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 +//!@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 endianess 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 endianess 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) +# define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN +# elif defined(RAPIDJSON_DOXYGEN_RUNNING) +# define RAPIDJSON_ENDIAN +# else +# error Unknown machine endianess 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. Currently the default uses 4 bytes + alignment on 32-bit platforms and 8 bytes alignment for 64-bit platforms. + User can customize by defining the RAPIDJSON_ALIGN function macro. +*/ +#ifndef RAPIDJSON_ALIGN +#if RAPIDJSON_64BIT == 1 +#define RAPIDJSON_ALIGN(x) (((x) + static_cast<uint64_t>(7u)) & ~static_cast<uint64_t>(7u)) +#else +#define RAPIDJSON_ALIGN(x) (((x) + 3u) & ~3u) +#endif +#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_SIMD + +/*! \def RAPIDJSON_SIMD + \ingroup RAPIDJSON_CONFIG + \brief Enable SSE2/SSE4.2 optimization. + + RapidJSON supports optimized implementations for some parsing operations + based on the SSE2 or SSE4.2 SIMD extensions on modern Intel-compatible + processors. + + To enable these optimizations, two different symbols can be defined; + \code + // Enable SSE2 optimization. + #define RAPIDJSON_SSE2 + + // Enable SSE4.2 optimization. + #define RAPIDJSON_SSE42 + \endcode + + \c RAPIDJSON_SSE42 takes precedence, 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_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 + +// Adopt 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<int x> struct StaticAssertTest {}; +RAPIDJSON_NAMESPACE_END + +#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 + +#if defined(__GNUC__) +#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_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)) + +/////////////////////////////////////////////////////////////////////////////// +// 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(_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) + +#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 >= ????) // not yet supported +#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 +#define RAPIDJSON_HAS_CXX11_TYPETRAITS 0 +#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(4,3,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || \ + (defined(_MSC_VER) && _MSC_VER >= 1700) +#define RAPIDJSON_HAS_CXX11_RANGE_FOR 1 +#else +#define RAPIDJSON_HAS_CXX11_RANGE_FOR 0 +#endif +#endif // RAPIDJSON_HAS_CXX11_RANGE_FOR + +//!@endcond + +/////////////////////////////////////////////////////////////////////////////// +// new/delete + +#ifndef RAPIDJSON_NEW +///! customization point for global \c new +#define RAPIDJSON_NEW(x) new x +#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_ |