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Merge pull request #1084

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5850122 remove errant target_link_libraries (Riccardo Spagni)
58abc09 don't build any miniupnpc executables (Riccardo Spagni)
114e368 don't build miniupnpc test executables (Riccardo Spagni)
bb69371 updated miniupnp (Riccardo Spagni)
f62ebc5 update rapidjson (Riccardo Spagni)
This commit is contained in:
Riccardo Spagni 2016-09-17 17:39:06 +02:00
commit 77224bbf48
No known key found for this signature in database
GPG Key ID: 55432DF31CCD4FCD
39 changed files with 11533 additions and 6979 deletions
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8
external/CMakeLists.txt vendored
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@ -59,15 +59,15 @@ else()
add_subdirectory(miniupnpc)
set_property(TARGET upnpc-static PROPERTY FOLDER "external")
set_property(TARGET libminiupnpc-static PROPERTY FOLDER "external")
if(MSVC)
set_property(TARGET upnpc-static APPEND_STRING PROPERTY COMPILE_FLAGS " -wd4244 -wd4267")
set_property(TARGET libminiupnpc-static APPEND_STRING PROPERTY COMPILE_FLAGS " -wd4244 -wd4267")
elseif(NOT MSVC)
set_property(TARGET upnpc-static APPEND_STRING PROPERTY COMPILE_FLAGS " -Wno-undef -Wno-unused-result -Wno-unused-value")
set_property(TARGET libminiupnpc-static APPEND_STRING PROPERTY COMPILE_FLAGS " -Wno-undef -Wno-unused-result -Wno-unused-value")
endif()
set(UPNP_STATIC true PARENT_SCOPE)
set(UPNP_LIBRARIES "upnpc-static" PARENT_SCOPE)
set(UPNP_LIBRARIES "libminiupnpc-static" PARENT_SCOPE)
endif()
find_package(Unbound)

41
external/miniupnpc/CMakeLists.txt vendored
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@ -1,7 +1,7 @@
cmake_minimum_required (VERSION 2.6)
project (miniupnpc C)
set (MINIUPNPC_VERSION 1.9)
set (MINIUPNPC_VERSION 2.0)
set (MINIUPNPC_API_VERSION 16)
# - we comment out this block as we don't support these other build types
@ -20,9 +20,7 @@ endif()
option (UPNPC_BUILD_STATIC "Build static library" TRUE)
option (UPNPC_BUILD_SHARED "Build shared library" FALSE)
if (NOT WIN32)
option (UPNPC_BUILD_TESTS "Build test executables" FALSE)
endif (NOT WIN32)
option (NO_GETADDRINFO "Define NO_GETADDRINFO" FALSE)
mark_as_advanced (NO_GETADDRINFO)
@ -34,6 +32,10 @@ endif (NO_GETADDRINFO)
if (NOT WIN32)
add_definitions (-DMINIUPNPC_SET_SOCKET_TIMEOUT)
add_definitions (-D_BSD_SOURCE -D_DEFAULT_SOURCE)
if (NOT CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND NOT CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
# add_definitions (-D_POSIX_C_SOURCE=200112L)
add_definitions (-D_XOPEN_SOURCE=600)
endif (NOT CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND NOT CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
else (NOT WIN32)
add_definitions (-D_WIN32_WINNT=0x0501) # XP or higher for getnameinfo and friends
endif (NOT WIN32)
@ -68,8 +70,8 @@ if (CMAKE_COMPILER_IS_GNUC)
endif ()
endif()
configure_file (miniupnpcstrings.h.cmake ${CMAKE_BINARY_DIR}/miniupnpcstrings.h)
include_directories (${CMAKE_BINARY_DIR})
configure_file (${CMAKE_CURRENT_SOURCE_DIR}/miniupnpcstrings.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/miniupnpcstrings.h)
include_directories (${CMAKE_CURRENT_BINARY_DIR})
set (MINIUPNPC_SOURCES
igd_desc_parse.c
@ -78,7 +80,6 @@ set (MINIUPNPC_SOURCES
minisoap.c
minissdpc.c
miniwget.c
upnpc.c
upnpcommands.c
upnpdev.c
upnpreplyparse.c
@ -117,21 +118,25 @@ if (NOT UPNPC_BUILD_STATIC AND NOT UPNPC_BUILD_SHARED)
endif (NOT UPNPC_BUILD_STATIC AND NOT UPNPC_BUILD_SHARED)
if (UPNPC_BUILD_STATIC)
add_library (upnpc-static STATIC ${MINIUPNPC_SOURCES})
set_target_properties (upnpc-static PROPERTIES OUTPUT_NAME "miniupnpc")
target_link_libraries (upnpc-static ${LDLIBS})
set (UPNPC_INSTALL_TARGETS ${UPNPC_INSTALL_TARGETS} upnpc-static)
set (UPNPC_LIBRARY_TARGET upnpc-static)
add_library (libminiupnpc-static STATIC ${MINIUPNPC_SOURCES})
set_target_properties (libminiupnpc-static PROPERTIES OUTPUT_NAME "miniupnpc")
target_link_libraries (libminiupnpc-static ${LDLIBS})
set (UPNPC_INSTALL_TARGETS ${UPNPC_INSTALL_TARGETS} libminiupnpc-static)
set (UPNPC_LIBRARY_TARGET libminiupnpc-static)
# add_executable (upnpc-static upnpc.c)
# target_link_libraries (upnpc-static LINK_PRIVATE libminiupnpc-static)
endif (UPNPC_BUILD_STATIC)
if (UPNPC_BUILD_SHARED)
add_library (upnpc-shared SHARED ${MINIUPNPC_SOURCES})
set_target_properties (upnpc-shared PROPERTIES OUTPUT_NAME "miniupnpc")
set_target_properties (upnpc-shared PROPERTIES VERSION ${MINIUPNPC_VERSION})
set_target_properties (upnpc-shared PROPERTIES SOVERSION ${MINIUPNPC_API_VERSION})
target_link_libraries (upnpc-shared ${LDLIBS})
set (UPNPC_INSTALL_TARGETS ${UPNPC_INSTALL_TARGETS} upnpc-shared)
set (UPNPC_LIBRARY_TARGET upnpc-shared)
add_library (libminiupnpc-shared SHARED ${MINIUPNPC_SOURCES})
set_target_properties (libminiupnpc-shared PROPERTIES OUTPUT_NAME "miniupnpc")
set_target_properties (libminiupnpc-shared PROPERTIES VERSION ${MINIUPNPC_VERSION})
set_target_properties (libminiupnpc-shared PROPERTIES SOVERSION ${MINIUPNPC_API_VERSION})
target_link_libraries (libminiupnpc-shared ${LDLIBS})
set (UPNPC_INSTALL_TARGETS ${UPNPC_INSTALL_TARGETS} libminiupnpc-shared)
set (UPNPC_LIBRARY_TARGET libminiupnpc-shared)
add_executable (upnpc-shared upnpc.c)
target_link_libraries (upnpc-shared LINK_PRIVATE libminiupnpc-shared)
endif (UPNPC_BUILD_SHARED)
if (UPNPC_BUILD_TESTS)

4
external/miniupnpc/Changelog.txt vendored
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@ -1,6 +1,8 @@
$Id: Changelog.txt,v 1.222 2016/01/24 17:24:35 nanard Exp $
$Id: Changelog.txt,v 1.223 2016/04/19 21:06:20 nanard Exp $
miniUPnP client Changelog.
VERSION 2.0 : released 2016/04/19
2016/01/24:
change miniwget to return HTTP status code
increments API_VERSION to 16

9
external/miniupnpc/Makefile vendored
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@ -38,6 +38,9 @@ CFLAGS += -DMINIUPNPC_SET_SOCKET_TIMEOUT
CFLAGS += -DMINIUPNPC_GET_SRC_ADDR
CFLAGS += -D_BSD_SOURCE
CFLAGS += -D_DEFAULT_SOURCE
ifeq ($(OS), NetBSD)
CFLAGS += -D_NETBSD_SOURCE
endif
ifneq ($(OS), FreeBSD)
ifneq ($(OS), Darwin)
#CFLAGS += -D_POSIX_C_SOURCE=200112L
@ -136,7 +139,11 @@ endif
LIBDIR ?= lib
# install directories
INSTALLPREFIX ?= $(PREFIX)/usr
ifeq ($(strip $(PREFIX)),)
INSTALLPREFIX ?= /usr
else
INSTALLPREFIX ?= $(PREFIX)
endif
INSTALLDIRINC = $(INSTALLPREFIX)/include/miniupnpc
INSTALLDIRLIB = $(INSTALLPREFIX)/$(LIBDIR)
INSTALLDIRBIN = $(INSTALLPREFIX)/bin

5
external/miniupnpc/README vendored
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@ -3,7 +3,7 @@ Project web page: http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
github: https://github.com/miniupnp/miniupnp
freecode: http://freecode.com/projects/miniupnp
Author: Thomas Bernard
Copyright (c) 2005-2014 Thomas Bernard
Copyright (c) 2005-2016 Thomas Bernard
This software is subject to the conditions detailed in the
LICENSE file provided within this distribution.
@ -32,6 +32,7 @@ To use the libminiupnpc in your application, link it with
libminiupnpc.a (or .so) and use the following functions found in miniupnpc.h,
upnpcommands.h and miniwget.h :
- upnpDiscover()
- UPNP_GetValidIGD()
- miniwget()
- parserootdesc()
- GetUPNPUrls()
@ -59,3 +60,5 @@ send me an email !
For any question, you can use the web forum :
http://miniupnp.tuxfamily.org/forum/
Bugs should be reported on github :
https://github.com/miniupnp/miniupnp/issues

2
external/miniupnpc/VERSION vendored
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@ -1 +1 @@
1.9
2.0

3
external/miniupnpc/minissdpc.c vendored
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@ -11,6 +11,9 @@
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#if defined (__NetBSD__)
#include <net/if.h>
#endif
#if defined(_WIN32) || defined(__amigaos__) || defined(__amigaos4__)
#ifdef _WIN32
#include <winsock2.h>

4
external/miniupnpc/miniupnpc.h vendored
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@ -1,4 +1,4 @@
/* $Id: miniupnpc.h,v 1.49 2016/01/24 17:24:36 nanard Exp $ */
/* $Id: miniupnpc.h,v 1.50 2016/04/19 21:06:21 nanard Exp $ */
/* Project: miniupnp
* http://miniupnp.free.fr/
* Author: Thomas Bernard
@ -19,7 +19,7 @@
#define UPNPDISCOVER_MEMORY_ERROR (-102)
/* versions : */
#define MINIUPNPC_VERSION "1.9"
#define MINIUPNPC_VERSION "2.0"
#define MINIUPNPC_API_VERSION 16
/* Source port:

22
external/rapidjson/allocators.h vendored
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@ -179,7 +179,8 @@ public:
size = RAPIDJSON_ALIGN(size);
if (chunkHead_ == 0 || chunkHead_->size + size > chunkHead_->capacity)
AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size);
if (!AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size))
return NULL;
void *buffer = reinterpret_cast<char *>(chunkHead_) + RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + chunkHead_->size;
chunkHead_->size += size;
@ -194,6 +195,9 @@ public:
if (newSize == 0)
return NULL;
originalSize = RAPIDJSON_ALIGN(originalSize);
newSize = RAPIDJSON_ALIGN(newSize);
// Do not shrink if new size is smaller than original
if (originalSize >= newSize)
return originalPtr;
@ -201,7 +205,6 @@ public:
// Simply expand it if it is the last allocation and there is sufficient space
if (originalPtr == reinterpret_cast<char *>(chunkHead_) + RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + chunkHead_->size - originalSize) {
size_t increment = static_cast<size_t>(newSize - originalSize);
increment = RAPIDJSON_ALIGN(increment);
if (chunkHead_->size + increment <= chunkHead_->capacity) {
chunkHead_->size += increment;
return originalPtr;
@ -209,12 +212,14 @@ public:
}
// Realloc process: allocate and copy memory, do not free original buffer.
void* newBuffer = Malloc(newSize);
RAPIDJSON_ASSERT(newBuffer != 0); // Do not handle out-of-memory explicitly.
if (void* newBuffer = Malloc(newSize)) {
if (originalSize)
std::memcpy(newBuffer, originalPtr, originalSize);
return newBuffer;
}
else
return NULL;
}
//! Frees a memory block (concept Allocator)
static void Free(void *ptr) { (void)ptr; } // Do nothing
@ -227,15 +232,20 @@ private:
//! Creates a new chunk.
/*! \param capacity Capacity of the chunk in bytes.
\return true if success.
*/
void AddChunk(size_t capacity) {
bool AddChunk(size_t capacity) {
if (!baseAllocator_)
ownBaseAllocator_ = baseAllocator_ = RAPIDJSON_NEW(BaseAllocator());
ChunkHeader* chunk = reinterpret_cast<ChunkHeader*>(baseAllocator_->Malloc(RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + capacity));
if (ChunkHeader* chunk = reinterpret_cast<ChunkHeader*>(baseAllocator_->Malloc(RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + capacity))) {
chunk->capacity = capacity;
chunk->size = 0;
chunk->next = chunkHead_;
chunkHead_ = chunk;
return true;
}
else
return false;
}
static const int kDefaultChunkCapacity = 64 * 1024; //!< Default chunk capacity.

771
external/rapidjson/document.h vendored
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File diff suppressed because it is too large Load Diff

31
external/rapidjson/encodedstream.h vendored
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@ -15,7 +15,8 @@
#ifndef RAPIDJSON_ENCODEDSTREAM_H_
#define RAPIDJSON_ENCODEDSTREAM_H_
#include "rapidjson.h"
#include "stream.h"
#include "memorystream.h"
#ifdef __GNUC__
RAPIDJSON_DIAG_PUSH
@ -62,6 +63,34 @@ private:
Ch current_;
};
//! Specialized for UTF8 MemoryStream.
template <>
class EncodedInputStream<UTF8<>, MemoryStream> {
public:
typedef UTF8<>::Ch Ch;
EncodedInputStream(MemoryStream& is) : is_(is) {
if (static_cast<unsigned char>(is_.Peek()) == 0xEFu) is_.Take();
if (static_cast<unsigned char>(is_.Peek()) == 0xBBu) is_.Take();
if (static_cast<unsigned char>(is_.Peek()) == 0xBFu) is_.Take();
}
Ch Peek() const { return is_.Peek(); }
Ch Take() { return is_.Take(); }
size_t Tell() const { return is_.Tell(); }
// Not implemented
void Put(Ch) {}
void Flush() {}
Ch* PutBegin() { return 0; }
size_t PutEnd(Ch*) { return 0; }
MemoryStream& is_;
private:
EncodedInputStream(const EncodedInputStream&);
EncodedInputStream& operator=(const EncodedInputStream&);
};
//! Output byte stream wrapper with statically bound encoding.
/*!
\tparam Encoding The interpretation of encoding of the stream. Either UTF8, UTF16LE, UTF16BE, UTF32LE, UTF32BE.

81
external/rapidjson/encodings.h vendored
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@ -120,6 +120,28 @@ struct UTF8 {
}
}
template<typename OutputStream>
static void EncodeUnsafe(OutputStream& os, unsigned codepoint) {
if (codepoint <= 0x7F)
PutUnsafe(os, static_cast<Ch>(codepoint & 0xFF));
else if (codepoint <= 0x7FF) {
PutUnsafe(os, static_cast<Ch>(0xC0 | ((codepoint >> 6) & 0xFF)));
PutUnsafe(os, static_cast<Ch>(0x80 | ((codepoint & 0x3F))));
}
else if (codepoint <= 0xFFFF) {
PutUnsafe(os, static_cast<Ch>(0xE0 | ((codepoint >> 12) & 0xFF)));
PutUnsafe(os, static_cast<Ch>(0x80 | ((codepoint >> 6) & 0x3F)));
PutUnsafe(os, static_cast<Ch>(0x80 | (codepoint & 0x3F)));
}
else {
RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
PutUnsafe(os, static_cast<Ch>(0xF0 | ((codepoint >> 18) & 0xFF)));
PutUnsafe(os, static_cast<Ch>(0x80 | ((codepoint >> 12) & 0x3F)));
PutUnsafe(os, static_cast<Ch>(0x80 | ((codepoint >> 6) & 0x3F)));
PutUnsafe(os, static_cast<Ch>(0x80 | (codepoint & 0x3F)));
}
}
template <typename InputStream>
static bool Decode(InputStream& is, unsigned* codepoint) {
#define COPY() c = is.Take(); *codepoint = (*codepoint << 6) | (static_cast<unsigned char>(c) & 0x3Fu)
@ -132,7 +154,11 @@ struct UTF8 {
}
unsigned char type = GetRange(static_cast<unsigned char>(c));
if (type >= 32) {
*codepoint = 0;
} else {
*codepoint = (0xFF >> type) & static_cast<unsigned char>(c);
}
bool result = true;
switch (type) {
case 2: TAIL(); return result;
@ -261,6 +287,22 @@ struct UTF16 {
}
}
template<typename OutputStream>
static void EncodeUnsafe(OutputStream& os, unsigned codepoint) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2);
if (codepoint <= 0xFFFF) {
RAPIDJSON_ASSERT(codepoint < 0xD800 || codepoint > 0xDFFF); // Code point itself cannot be surrogate pair
PutUnsafe(os, static_cast<typename OutputStream::Ch>(codepoint));
}
else {
RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
unsigned v = codepoint - 0x10000;
PutUnsafe(os, static_cast<typename OutputStream::Ch>((v >> 10) | 0xD800));
PutUnsafe(os, (v & 0x3FF) | 0xDC00);
}
}
template <typename InputStream>
static bool Decode(InputStream& is, unsigned* codepoint) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2);
@ -386,6 +428,13 @@ struct UTF32 {
os.Put(codepoint);
}
template<typename OutputStream>
static void EncodeUnsafe(OutputStream& os, unsigned codepoint) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 4);
RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
PutUnsafe(os, codepoint);
}
template <typename InputStream>
static bool Decode(InputStream& is, unsigned* codepoint) {
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 4);
@ -501,6 +550,12 @@ struct ASCII {
os.Put(static_cast<Ch>(codepoint & 0xFF));
}
template<typename OutputStream>
static void EncodeUnsafe(OutputStream& os, unsigned codepoint) {
RAPIDJSON_ASSERT(codepoint <= 0x7F);
PutUnsafe(os, static_cast<Ch>(codepoint & 0xFF));
}
template <typename InputStream>
static bool Decode(InputStream& is, unsigned* codepoint) {
uint8_t c = static_cast<uint8_t>(is.Take());
@ -571,6 +626,13 @@ struct AutoUTF {
(*f[os.GetType()])(os, codepoint);
}
template<typename OutputStream>
RAPIDJSON_FORCEINLINE static void EncodeUnsafe(OutputStream& os, unsigned codepoint) {
typedef void (*EncodeFunc)(OutputStream&, unsigned);
static const EncodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(EncodeUnsafe) };
(*f[os.GetType()])(os, codepoint);
}
template <typename InputStream>
RAPIDJSON_FORCEINLINE static bool Decode(InputStream& is, unsigned* codepoint) {
typedef bool (*DecodeFunc)(InputStream&, unsigned*);
@ -604,6 +666,15 @@ struct Transcoder {
return true;
}
template<typename InputStream, typename OutputStream>
RAPIDJSON_FORCEINLINE static bool TranscodeUnsafe(InputStream& is, OutputStream& os) {
unsigned codepoint;
if (!SourceEncoding::Decode(is, &codepoint))
return false;
TargetEncoding::EncodeUnsafe(os, codepoint);
return true;
}
//! Validate one Unicode codepoint from an encoded stream.
template<typename InputStream, typename OutputStream>
RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) {
@ -611,6 +682,10 @@ struct Transcoder {
}
};
// Forward declaration.
template<typename Stream>
inline void PutUnsafe(Stream& stream, typename Stream::Ch c);
//! Specialization of Transcoder with same source and target encoding.
template<typename Encoding>
struct Transcoder<Encoding, Encoding> {
@ -620,6 +695,12 @@ struct Transcoder<Encoding, Encoding> {
return true;
}
template<typename InputStream, typename OutputStream>
RAPIDJSON_FORCEINLINE static bool TranscodeUnsafe(InputStream& is, OutputStream& os) {
PutUnsafe(os, is.Take()); // Just copy one code unit. This semantic is different from primary template class.
return true;
}
template<typename InputStream, typename OutputStream>
RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) {
return Encoding::Validate(is, os); // source/target encoding are the same

2
external/rapidjson/error/en.h vendored
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@ -38,7 +38,7 @@ inline const RAPIDJSON_ERROR_CHARTYPE* GetParseError_En(ParseErrorCode parseErro
case kParseErrorNone: return RAPIDJSON_ERROR_STRING("No error.");
case kParseErrorDocumentEmpty: return RAPIDJSON_ERROR_STRING("The document is empty.");
case kParseErrorDocumentRootNotSingular: return RAPIDJSON_ERROR_STRING("The document root must not follow by other values.");
case kParseErrorDocumentRootNotSingular: return RAPIDJSON_ERROR_STRING("The document root must not be followed by other values.");
case kParseErrorValueInvalid: return RAPIDJSON_ERROR_STRING("Invalid value.");

2
external/rapidjson/filereadstream.h vendored
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@ -15,7 +15,7 @@
#ifndef RAPIDJSON_FILEREADSTREAM_H_
#define RAPIDJSON_FILEREADSTREAM_H_
#include "rapidjson.h"
#include "stream.h"
#include <cstdio>
#ifdef __clang__

2
external/rapidjson/filewritestream.h vendored
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@ -15,7 +15,7 @@
#ifndef RAPIDJSON_FILEWRITESTREAM_H_
#define RAPIDJSON_FILEWRITESTREAM_H_
#include "rapidjson.h"
#include "stream.h"
#include <cstdio>
#ifdef __clang__

151
external/rapidjson/fwd.h vendored Normal file
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@ -0,0 +1,151 @@
// 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_FWD_H_
#define RAPIDJSON_FWD_H_
#include "rapidjson.h"
RAPIDJSON_NAMESPACE_BEGIN
// encodings.h
template<typename CharType> struct UTF8;
template<typename CharType> struct UTF16;
template<typename CharType> struct UTF16BE;
template<typename CharType> struct UTF16LE;
template<typename CharType> struct UTF32;
template<typename CharType> struct UTF32BE;
template<typename CharType> struct UTF32LE;
template<typename CharType> struct ASCII;
template<typename CharType> struct AutoUTF;
template<typename SourceEncoding, typename TargetEncoding>
struct Transcoder;
// allocators.h
class CrtAllocator;
template <typename BaseAllocator>
class MemoryPoolAllocator;
// stream.h
template <typename Encoding>
struct GenericStringStream;
typedef GenericStringStream<UTF8<char> > StringStream;
template <typename Encoding>
struct GenericInsituStringStream;
typedef GenericInsituStringStream<UTF8<char> > InsituStringStream;
// stringbuffer.h
template <typename Encoding, typename Allocator>
class GenericStringBuffer;
typedef GenericStringBuffer<UTF8<char>, CrtAllocator> StringBuffer;
// filereadstream.h
class FileReadStream;
// filewritestream.h
class FileWriteStream;
// memorybuffer.h
template <typename Allocator>
struct GenericMemoryBuffer;
typedef GenericMemoryBuffer<CrtAllocator> MemoryBuffer;
// memorystream.h
struct MemoryStream;
// reader.h
template<typename Encoding, typename Derived>
struct BaseReaderHandler;
template <typename SourceEncoding, typename TargetEncoding, typename StackAllocator>
class GenericReader;
typedef GenericReader<UTF8<char>, UTF8<char>, CrtAllocator> Reader;
// writer.h
template<typename OutputStream, typename SourceEncoding, typename TargetEncoding, typename StackAllocator, unsigned writeFlags>
class Writer;
// prettywriter.h
template<typename OutputStream, typename SourceEncoding, typename TargetEncoding, typename StackAllocator, unsigned writeFlags>
class PrettyWriter;
// document.h
template <typename Encoding, typename Allocator>
struct GenericMember;
template <bool Const, typename Encoding, typename Allocator>
class GenericMemberIterator;
template<typename CharType>
struct GenericStringRef;
template <typename Encoding, typename Allocator>
class GenericValue;
typedef GenericValue<UTF8<char>, MemoryPoolAllocator<CrtAllocator> > Value;
template <typename Encoding, typename Allocator, typename StackAllocator>
class GenericDocument;
typedef GenericDocument<UTF8<char>, MemoryPoolAllocator<CrtAllocator>, CrtAllocator> Document;
// pointer.h
template <typename ValueType, typename Allocator>
class GenericPointer;
typedef GenericPointer<Value, CrtAllocator> Pointer;
// schema.h
template <typename SchemaDocumentType>
class IGenericRemoteSchemaDocumentProvider;
template <typename ValueT, typename Allocator>
class GenericSchemaDocument;
typedef GenericSchemaDocument<Value, CrtAllocator> SchemaDocument;
typedef IGenericRemoteSchemaDocumentProvider<SchemaDocument> IRemoteSchemaDocumentProvider;
template <
typename SchemaDocumentType,
typename OutputHandler,
typename StateAllocator>
class GenericSchemaValidator;
typedef GenericSchemaValidator<SchemaDocument, BaseReaderHandler<UTF8<char>, void>, CrtAllocator> SchemaValidator;
RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_RAPIDJSONFWD_H_

0
external/rapidjson/internal/biginteger.h vendored Executable file → Normal file
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2
external/rapidjson/internal/diyfp.h vendored
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@ -41,7 +41,7 @@ RAPIDJSON_DIAG_OFF(padded)
#endif
struct DiyFp {
DiyFp() {}
DiyFp() : f(), e() {}
DiyFp(uint64_t fp, int exp) : f(fp), e(exp) {}

38
external/rapidjson/internal/dtoa.h vendored
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@ -29,6 +29,7 @@ namespace internal {
#ifdef __GNUC__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(effc++)
RAPIDJSON_DIAG_OFF(array-bounds) // some gcc versions generate wrong warnings https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59124
#endif
inline void GrisuRound(char* buffer, int len, uint64_t delta, uint64_t rest, uint64_t ten_kappa, uint64_t wp_w) {
@ -101,7 +102,8 @@ inline void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buff
kappa--;
if (p2 < delta) {
*K += kappa;
GrisuRound(buffer, *len, delta, p2, one.f, wp_w.f * kPow10[-static_cast<int>(kappa)]);
int index = -static_cast<int>(kappa);
GrisuRound(buffer, *len, delta, p2, one.f, wp_w.f * (index < 9 ? kPow10[-static_cast<int>(kappa)] : 0));
return;
}
}
@ -145,10 +147,10 @@ inline char* WriteExponent(int K, char* buffer) {
return buffer;
}
inline char* Prettify(char* buffer, int length, int k) {
inline char* Prettify(char* buffer, int length, int k, int maxDecimalPlaces) {
const int kk = length + k; // 10^(kk-1) <= v < 10^kk
if (length <= kk && kk <= 21) {
if (0 <= k && kk <= 21) {
// 1234e7 -> 12340000000
for (int i = length; i < kk; i++)
buffer[i] = '0';
@ -160,6 +162,15 @@ inline char* Prettify(char* buffer, int length, int k) {
// 1234e-2 -> 12.34
std::memmove(&buffer[kk + 1], &buffer[kk], static_cast<size_t>(length - kk));
buffer[kk] = '.';
if (0 > k + maxDecimalPlaces) {
// When maxDecimalPlaces = 2, 1.2345 -> 1.23, 1.102 -> 1.1
// Remove extra trailing zeros (at least one) after truncation.
for (int i = kk + maxDecimalPlaces; i > kk + 1; i--)
if (buffer[i] != '0')
return &buffer[i + 1];
return &buffer[kk + 2]; // Reserve one zero
}
else
return &buffer[length + 1];
}
else if (-6 < kk && kk <= 0) {
@ -170,8 +181,24 @@ inline char* Prettify(char* buffer, int length, int k) {
buffer[1] = '.';
for (int i = 2; i < offset; i++)
buffer[i] = '0';
if (length - kk > maxDecimalPlaces) {
// When maxDecimalPlaces = 2, 0.123 -> 0.12, 0.102 -> 0.1
// Remove extra trailing zeros (at least one) after truncation.
for (int i = maxDecimalPlaces + 1; i > 2; i--)
if (buffer[i] != '0')
return &buffer[i + 1];
return &buffer[3]; // Reserve one zero
}
else
return &buffer[length + offset];
}
else if (kk < -maxDecimalPlaces) {
// Truncate to zero
buffer[0] = '0';
buffer[1] = '.';
buffer[2] = '0';
return &buffer[3];
}
else if (length == 1) {
// 1e30
buffer[1] = 'e';
@ -186,7 +213,8 @@ inline char* Prettify(char* buffer, int length, int k) {
}
}
inline char* dtoa(double value, char* buffer) {
inline char* dtoa(double value, char* buffer, int maxDecimalPlaces = 324) {
RAPIDJSON_ASSERT(maxDecimalPlaces >= 1);
Double d(value);
if (d.IsZero()) {
if (d.Sign())
@ -203,7 +231,7 @@ inline char* dtoa(double value, char* buffer) {
}
int length, K;
Grisu2(value, buffer, &length, &K);
return Prettify(buffer, length, K);
return Prettify(buffer, length, K, maxDecimalPlaces);
}
}

1
external/rapidjson/internal/ieee754.h vendored
View File

@ -40,6 +40,7 @@ public:
bool IsNan() const { return (u_ & kExponentMask) == kExponentMask && Significand() != 0; }
bool IsInf() const { return (u_ & kExponentMask) == kExponentMask && Significand() == 0; }
bool IsNanOrInf() const { return (u_ & kExponentMask) == kExponentMask; }
bool IsNormal() const { return (u_ & kExponentMask) != 0 || Significand() == 0; }
bool IsZero() const { return (u_ & (kExponentMask | kSignificandMask)) == 0; }

731
external/rapidjson/internal/regex.h vendored Normal file
View File

@ -0,0 +1,731 @@
// 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_INTERNAL_REGEX_H_
#define RAPIDJSON_INTERNAL_REGEX_H_
#include "../allocators.h"
#include "../stream.h"
#include "stack.h"
#ifdef __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(padded)
RAPIDJSON_DIAG_OFF(switch-enum)
RAPIDJSON_DIAG_OFF(implicit-fallthrough)
#endif
#ifdef __GNUC__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(effc++)
#endif
#ifdef _MSC_VER
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated
#endif
#ifndef RAPIDJSON_REGEX_VERBOSE
#define RAPIDJSON_REGEX_VERBOSE 0
#endif
RAPIDJSON_NAMESPACE_BEGIN
namespace internal {
///////////////////////////////////////////////////////////////////////////////
// DecodedStream
template <typename SourceStream, typename Encoding>
class DecodedStream {
public:
DecodedStream(SourceStream& ss) : ss_(ss), codepoint_() { Decode(); }
unsigned Peek() { return codepoint_; }
unsigned Take() {
unsigned c = codepoint_;
if (c) // No further decoding when '\0'
Decode();
return c;
}
private:
void Decode() {
if (!Encoding::Decode(ss_, &codepoint_))
codepoint_ = 0;
}
SourceStream& ss_;
unsigned codepoint_;
};
///////////////////////////////////////////////////////////////////////////////
// GenericRegex
static const SizeType kRegexInvalidState = ~SizeType(0); //!< Represents an invalid index in GenericRegex::State::out, out1
static const SizeType kRegexInvalidRange = ~SizeType(0);
template <typename Encoding, typename Allocator>
class GenericRegexSearch;
//! Regular expression engine with subset of ECMAscript grammar.
/*!
Supported regular expression syntax:
- \c ab Concatenation
- \c a|b Alternation
- \c a? Zero or one
- \c a* Zero or more
- \c a+ One or more
- \c a{3} Exactly 3 times
- \c a{3,} At least 3 times
- \c a{3,5} 3 to 5 times
- \c (ab) Grouping
- \c ^a At the beginning
- \c a$ At the end
- \c . Any character
- \c [abc] Character classes
- \c [a-c] Character class range
- \c [a-z0-9_] Character class combination
- \c [^abc] Negated character classes
- \c [^a-c] Negated character class range
- \c [\b] Backspace (U+0008)
- \c \\| \\\\ ... Escape characters
- \c \\f Form feed (U+000C)
- \c \\n Line feed (U+000A)
- \c \\r Carriage return (U+000D)
- \c \\t Tab (U+0009)
- \c \\v Vertical tab (U+000B)
\note This is a Thompson NFA engine, implemented with reference to
Cox, Russ. "Regular Expression Matching Can Be Simple And Fast (but is slow in Java, Perl, PHP, Python, Ruby,...).",
https://swtch.com/~rsc/regexp/regexp1.html
*/
template <typename Encoding, typename Allocator = CrtAllocator>
class GenericRegex {
public:
typedef Encoding EncodingType;
typedef typename Encoding::Ch Ch;
template <typename, typename> friend class GenericRegexSearch;
GenericRegex(const Ch* source, Allocator* allocator = 0) :
states_(allocator, 256), ranges_(allocator, 256), root_(kRegexInvalidState), stateCount_(), rangeCount_(),
anchorBegin_(), anchorEnd_()
{
GenericStringStream<Encoding> ss(source);
DecodedStream<GenericStringStream<Encoding>, Encoding> ds(ss);
Parse(ds);
}
~GenericRegex() {}
bool IsValid() const {
return root_ != kRegexInvalidState;
}
private:
enum Operator {
kZeroOrOne,
kZeroOrMore,
kOneOrMore,
kConcatenation,
kAlternation,
kLeftParenthesis
};
static const unsigned kAnyCharacterClass = 0xFFFFFFFF; //!< For '.'
static const unsigned kRangeCharacterClass = 0xFFFFFFFE;
static const unsigned kRangeNegationFlag = 0x80000000;
struct Range {
unsigned start; //
unsigned end;
SizeType next;
};
struct State {
SizeType out; //!< Equals to kInvalid for matching state
SizeType out1; //!< Equals to non-kInvalid for split
SizeType rangeStart;
unsigned codepoint;
};
struct Frag {
Frag(SizeType s, SizeType o, SizeType m) : start(s), out(o), minIndex(m) {}
SizeType start;
SizeType out; //!< link-list of all output states
SizeType minIndex;
};
State& GetState(SizeType index) {
RAPIDJSON_ASSERT(index < stateCount_);
return states_.template Bottom<State>()[index];
}
const State& GetState(SizeType index) const {
RAPIDJSON_ASSERT(index < stateCount_);
return states_.template Bottom<State>()[index];
}
Range& GetRange(SizeType index) {
RAPIDJSON_ASSERT(index < rangeCount_);
return ranges_.template Bottom<Range>()[index];
}
const Range& GetRange(SizeType index) const {
RAPIDJSON_ASSERT(index < rangeCount_);
return ranges_.template Bottom<Range>()[index];
}
template <typename InputStream>
void Parse(DecodedStream<InputStream, Encoding>& ds) {
Allocator allocator;
Stack<Allocator> operandStack(&allocator, 256); // Frag
Stack<Allocator> operatorStack(&allocator, 256); // Operator
Stack<Allocator> atomCountStack(&allocator, 256); // unsigned (Atom per parenthesis)
*atomCountStack.template Push<unsigned>() = 0;
unsigned codepoint;
while (ds.Peek() != 0) {
switch (codepoint = ds.Take()) {
case '^':
anchorBegin_ = true;
break;
case '$':
anchorEnd_ = true;
break;
case '|':
while (!operatorStack.Empty() && *operatorStack.template Top<Operator>() < kAlternation)
if (!Eval(operandStack, *operatorStack.template Pop<Operator>(1)))
return;
*operatorStack.template Push<Operator>() = kAlternation;
*atomCountStack.template Top<unsigned>() = 0;
break;
case '(':
*operatorStack.template Push<Operator>() = kLeftParenthesis;
*atomCountStack.template Push<unsigned>() = 0;
break;
case ')':
while (!operatorStack.Empty() && *operatorStack.template Top<Operator>() != kLeftParenthesis)
if (!Eval(operandStack, *operatorStack.template Pop<Operator>(1)))
return;
if (operatorStack.Empty())
return;
operatorStack.template Pop<Operator>(1);
atomCountStack.template Pop<unsigned>(1);
ImplicitConcatenation(atomCountStack, operatorStack);
break;
case '?':
if (!Eval(operandStack, kZeroOrOne))
return;
break;
case '*':
if (!Eval(operandStack, kZeroOrMore))
return;
break;
case '+':
if (!Eval(operandStack, kOneOrMore))
return;
break;
case '{':
{
unsigned n, m;
if (!ParseUnsigned(ds, &n))
return;
if (ds.Peek() == ',') {
ds.Take();
if (ds.Peek() == '}')
m = kInfinityQuantifier;
else if (!ParseUnsigned(ds, &m) || m < n)
return;
}
else
m = n;
if (!EvalQuantifier(operandStack, n, m) || ds.Peek() != '}')
return;
ds.Take();
}
break;
case '.':
PushOperand(operandStack, kAnyCharacterClass);
ImplicitConcatenation(atomCountStack, operatorStack);
break;
case '[':
{
SizeType range;
if (!ParseRange(ds, &range))
return;
SizeType s = NewState(kRegexInvalidState, kRegexInvalidState, kRangeCharacterClass);
GetState(s).rangeStart = range;
*operandStack.template Push<Frag>() = Frag(s, s, s);
}
ImplicitConcatenation(atomCountStack, operatorStack);
break;
case '\\': // Escape character
if (!CharacterEscape(ds, &codepoint))
return; // Unsupported escape character
// fall through to default
default: // Pattern character
PushOperand(operandStack, codepoint);
ImplicitConcatenation(atomCountStack, operatorStack);
}
}
while (!operatorStack.Empty())
if (!Eval(operandStack, *operatorStack.template Pop<Operator>(1)))
return;
// Link the operand to matching state.
if (operandStack.GetSize() == sizeof(Frag)) {
Frag* e = operandStack.template Pop<Frag>(1);
Patch(e->out, NewState(kRegexInvalidState, kRegexInvalidState, 0));
root_ = e->start;
#if RAPIDJSON_REGEX_VERBOSE
printf("root: %d\n", root_);
for (SizeType i = 0; i < stateCount_ ; i++) {
State& s = GetState(i);
printf("[%2d] out: %2d out1: %2d c: '%c'\n", i, s.out, s.out1, (char)s.codepoint);
}
printf("\n");
#endif
}
}
SizeType NewState(SizeType out, SizeType out1, unsigned codepoint) {
State* s = states_.template Push<State>();
s->out = out;
s->out1 = out1;
s->codepoint = codepoint;
s->rangeStart = kRegexInvalidRange;
return stateCount_++;
}
void PushOperand(Stack<Allocator>& operandStack, unsigned codepoint) {
SizeType s = NewState(kRegexInvalidState, kRegexInvalidState, codepoint);
*operandStack.template Push<Frag>() = Frag(s, s, s);
}
void ImplicitConcatenation(Stack<Allocator>& atomCountStack, Stack<Allocator>& operatorStack) {
if (*atomCountStack.template Top<unsigned>())
*operatorStack.template Push<Operator>() = kConcatenation;
(*atomCountStack.template Top<unsigned>())++;
}
SizeType Append(SizeType l1, SizeType l2) {
SizeType old = l1;
while (GetState(l1).out != kRegexInvalidState)
l1 = GetState(l1).out;
GetState(l1).out = l2;
return old;
}
void Patch(SizeType l, SizeType s) {
for (SizeType next; l != kRegexInvalidState; l = next) {
next = GetState(l).out;
GetState(l).out = s;
}
}
bool Eval(Stack<Allocator>& operandStack, Operator op) {
switch (op) {
case kConcatenation:
RAPIDJSON_ASSERT(operandStack.GetSize() >= sizeof(Frag) * 2);
{
Frag e2 = *operandStack.template Pop<Frag>(1);
Frag e1 = *operandStack.template Pop<Frag>(1);
Patch(e1.out, e2.start);
*operandStack.template Push<Frag>() = Frag(e1.start, e2.out, Min(e1.minIndex, e2.minIndex));
}
return true;
case kAlternation:
if (operandStack.GetSize() >= sizeof(Frag) * 2) {
Frag e2 = *operandStack.template Pop<Frag>(1);
Frag e1 = *operandStack.template Pop<Frag>(1);
SizeType s = NewState(e1.start, e2.start, 0);
*operandStack.template Push<Frag>() = Frag(s, Append(e1.out, e2.out), Min(e1.minIndex, e2.minIndex));
return true;
}
return false;
case kZeroOrOne:
if (operandStack.GetSize() >= sizeof(Frag)) {
Frag e = *operandStack.template Pop<Frag>(1);
SizeType s = NewState(kRegexInvalidState, e.start, 0);
*operandStack.template Push<Frag>() = Frag(s, Append(e.out, s), e.minIndex);
return true;
}
return false;
case kZeroOrMore:
if (operandStack.GetSize() >= sizeof(Frag)) {
Frag e = *operandStack.template Pop<Frag>(1);
SizeType s = NewState(kRegexInvalidState, e.start, 0);
Patch(e.out, s);
*operandStack.template Push<Frag>() = Frag(s, s, e.minIndex);
return true;
}
return false;
default:
RAPIDJSON_ASSERT(op == kOneOrMore);
if (operandStack.GetSize() >= sizeof(Frag)) {
Frag e = *operandStack.template Pop<Frag>(1);
SizeType s = NewState(kRegexInvalidState, e.start, 0);
Patch(e.out, s);
*operandStack.template Push<Frag>() = Frag(e.start, s, e.minIndex);
return true;
}
return false;
}
}
bool EvalQuantifier(Stack<Allocator>& operandStack, unsigned n, unsigned m) {
RAPIDJSON_ASSERT(n <= m);
RAPIDJSON_ASSERT(operandStack.GetSize() >= sizeof(Frag));
if (n == 0) {
if (m == 0) // a{0} not support
return false;
else if (m == kInfinityQuantifier)
Eval(operandStack, kZeroOrMore); // a{0,} -> a*
else {
Eval(operandStack, kZeroOrOne); // a{0,5} -> a?
for (unsigned i = 0; i < m - 1; i++)
CloneTopOperand(operandStack); // a{0,5} -> a? a? a? a? a?
for (unsigned i = 0; i < m - 1; i++)
Eval(operandStack, kConcatenation); // a{0,5} -> a?a?a?a?a?
}
return true;
}
for (unsigned i = 0; i < n - 1; i++) // a{3} -> a a a
CloneTopOperand(operandStack);
if (m == kInfinityQuantifier)
Eval(operandStack, kOneOrMore); // a{3,} -> a a a+
else if (m > n) {
CloneTopOperand(operandStack); // a{3,5} -> a a a a
Eval(operandStack, kZeroOrOne); // a{3,5} -> a a a a?
for (unsigned i = n; i < m - 1; i++)
CloneTopOperand(operandStack); // a{3,5} -> a a a a? a?
for (unsigned i = n; i < m; i++)
Eval(operandStack, kConcatenation); // a{3,5} -> a a aa?a?
}
for (unsigned i = 0; i < n - 1; i++)
Eval(operandStack, kConcatenation); // a{3} -> aaa, a{3,} -> aaa+, a{3.5} -> aaaa?a?
return true;
}
static SizeType Min(SizeType a, SizeType b) { return a < b ? a : b; }
void CloneTopOperand(Stack<Allocator>& operandStack) {
const Frag src = *operandStack.template Top<Frag>(); // Copy constructor to prevent invalidation
SizeType count = stateCount_ - src.minIndex; // Assumes top operand contains states in [src->minIndex, stateCount_)
State* s = states_.template Push<State>(count);
memcpy(s, &GetState(src.minIndex), count * sizeof(State));
for (SizeType j = 0; j < count; j++) {
if (s[j].out != kRegexInvalidState)
s[j].out += count;
if (s[j].out1 != kRegexInvalidState)
s[j].out1 += count;
}
*operandStack.template Push<Frag>() = Frag(src.start + count, src.out + count, src.minIndex + count);
stateCount_ += count;
}
template <typename InputStream>
bool ParseUnsigned(DecodedStream<InputStream, Encoding>& ds, unsigned* u) {
unsigned r = 0;
if (ds.Peek() < '0' || ds.Peek() > '9')
return false;
while (ds.Peek() >= '0' && ds.Peek() <= '9') {
if (r >= 429496729 && ds.Peek() > '5') // 2^32 - 1 = 4294967295
return false; // overflow
r = r * 10 + (ds.Take() - '0');
}
*u = r;
return true;
}
template <typename InputStream>
bool ParseRange(DecodedStream<InputStream, Encoding>& ds, SizeType* range) {
bool isBegin = true;
bool negate = false;
int step = 0;
SizeType start = kRegexInvalidRange;
SizeType current = kRegexInvalidRange;
unsigned codepoint;
while ((codepoint = ds.Take()) != 0) {
if (isBegin) {
isBegin = false;
if (codepoint == '^') {
negate = true;
continue;
}
}
switch (codepoint) {
case ']':
if (start == kRegexInvalidRange)
return false; // Error: nothing inside []
if (step == 2) { // Add trailing '-'
SizeType r = NewRange('-');
RAPIDJSON_ASSERT(current != kRegexInvalidRange);
GetRange(current).next = r;
}
if (negate)
GetRange(start).start |= kRangeNegationFlag;
*range = start;
return true;
case '\\':
if (ds.Peek() == 'b') {
ds.Take();
codepoint = 0x0008; // Escape backspace character
}
else if (!CharacterEscape(ds, &codepoint))
return false;
// fall through to default
default:
switch (step) {
case 1:
if (codepoint == '-') {
step++;
break;
}
// fall through to step 0 for other characters
case 0:
{
SizeType r = NewRange(codepoint);
if (current != kRegexInvalidRange)
GetRange(current).next = r;
if (start == kRegexInvalidRange)
start = r;
current = r;
}
step = 1;
break;
default:
RAPIDJSON_ASSERT(step == 2);
GetRange(current).end = codepoint;
step = 0;
}
}
}
return false;
}
SizeType NewRange(unsigned codepoint) {
Range* r = ranges_.template Push<Range>();
r->start = r->end = codepoint;
r->next = kRegexInvalidRange;
return rangeCount_++;
}
template <typename InputStream>
bool CharacterEscape(DecodedStream<InputStream, Encoding>& ds, unsigned* escapedCodepoint) {
unsigned codepoint;
switch (codepoint = ds.Take()) {
case '^':
case '$':
case '|':
case '(':
case ')':
case '?':
case '*':
case '+':
case '.':
case '[':
case ']':
case '{':
case '}':
case '\\':
*escapedCodepoint = codepoint; return true;
case 'f': *escapedCodepoint = 0x000C; return true;
case 'n': *escapedCodepoint = 0x000A; return true;
case 'r': *escapedCodepoint = 0x000D; return true;
case 't': *escapedCodepoint = 0x0009; return true;
case 'v': *escapedCodepoint = 0x000B; return true;
default:
return false; // Unsupported escape character
}
}
Stack<Allocator> states_;
Stack<Allocator> ranges_;
SizeType root_;
SizeType stateCount_;
SizeType rangeCount_;
static const unsigned kInfinityQuantifier = ~0u;
// For SearchWithAnchoring()
bool anchorBegin_;
bool anchorEnd_;
};
template <typename RegexType, typename Allocator = CrtAllocator>
class GenericRegexSearch {
public:
typedef typename RegexType::EncodingType Encoding;
typedef typename Encoding::Ch Ch;
GenericRegexSearch(const RegexType& regex, Allocator* allocator = 0) :
regex_(regex), allocator_(allocator), ownAllocator_(0),
state0_(allocator, 0), state1_(allocator, 0), stateSet_()
{
RAPIDJSON_ASSERT(regex_.IsValid());
if (!allocator_)
ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator());
stateSet_ = static_cast<unsigned*>(allocator_->Malloc(GetStateSetSize()));
state0_.template Reserve<SizeType>(regex_.stateCount_);
state1_.template Reserve<SizeType>(regex_.stateCount_);
}
~GenericRegexSearch() {
Allocator::Free(stateSet_);
RAPIDJSON_DELETE(ownAllocator_);
}
template <typename InputStream>
bool Match(InputStream& is) {
return SearchWithAnchoring(is, true, true);
}
bool Match(const Ch* s) {
GenericStringStream<Encoding> is(s);
return Match(is);
}
template <typename InputStream>
bool Search(InputStream& is) {
return SearchWithAnchoring(is, regex_.anchorBegin_, regex_.anchorEnd_);
}
bool Search(const Ch* s) {
GenericStringStream<Encoding> is(s);
return Search(is);
}
private:
typedef typename RegexType::State State;
typedef typename RegexType::Range Range;
template <typename InputStream>
bool SearchWithAnchoring(InputStream& is, bool anchorBegin, bool anchorEnd) {
DecodedStream<InputStream, Encoding> ds(is);
state0_.Clear();
Stack<Allocator> *current = &state0_, *next = &state1_;
const size_t stateSetSize = GetStateSetSize();
std::memset(stateSet_, 0, stateSetSize);
bool matched = AddState(*current, regex_.root_);
unsigned codepoint;
while (!current->Empty() && (codepoint = ds.Take()) != 0) {
std::memset(stateSet_, 0, stateSetSize);
next->Clear();
matched = false;
for (const SizeType* s = current->template Bottom<SizeType>(); s != current->template End<SizeType>(); ++s) {
const State& sr = regex_.GetState(*s);
if (sr.codepoint == codepoint ||
sr.codepoint == RegexType::kAnyCharacterClass ||
(sr.codepoint == RegexType::kRangeCharacterClass && MatchRange(sr.rangeStart, codepoint)))
{
matched = AddState(*next, sr.out) || matched;
if (!anchorEnd && matched)
return true;
}
if (!anchorBegin)
AddState(*next, regex_.root_);
}
internal::Swap(current, next);
}
return matched;
}
size_t GetStateSetSize() const {
return (regex_.stateCount_ + 31) / 32 * 4;
}
// Return whether the added states is a match state
bool AddState(Stack<Allocator>& l, SizeType index) {
RAPIDJSON_ASSERT(index != kRegexInvalidState);
const State& s = regex_.GetState(index);
if (s.out1 != kRegexInvalidState) { // Split
bool matched = AddState(l, s.out);
return AddState(l, s.out1) || matched;
}
else if (!(stateSet_[index >> 5] & (1 << (index & 31)))) {
stateSet_[index >> 5] |= (1 << (index & 31));
*l.template PushUnsafe<SizeType>() = index;
}
return s.out == kRegexInvalidState; // by using PushUnsafe() above, we can ensure s is not validated due to reallocation.
}
bool MatchRange(SizeType rangeIndex, unsigned codepoint) const {
bool yes = (regex_.GetRange(rangeIndex).start & RegexType::kRangeNegationFlag) == 0;
while (rangeIndex != kRegexInvalidRange) {
const Range& r = regex_.GetRange(rangeIndex);
if (codepoint >= (r.start & ~RegexType::kRangeNegationFlag) && codepoint <= r.end)
return yes;
rangeIndex = r.next;
}
return !yes;
}
const RegexType& regex_;
Allocator* allocator_;
Allocator* ownAllocator_;
Stack<Allocator> state0_;
Stack<Allocator> state1_;
uint32_t* stateSet_;
};
typedef GenericRegex<UTF8<> > Regex;
typedef GenericRegexSearch<Regex> RegexSearch;
} // namespace internal
RAPIDJSON_NAMESPACE_END
#ifdef __clang__
RAPIDJSON_DIAG_POP
#endif
#ifdef _MSC_VER
RAPIDJSON_DIAG_POP
#endif
#endif // RAPIDJSON_INTERNAL_REGEX_H_

42
external/rapidjson/internal/stack.h vendored
View File

@ -15,9 +15,14 @@
#ifndef RAPIDJSON_INTERNAL_STACK_H_
#define RAPIDJSON_INTERNAL_STACK_H_
#include "../rapidjson.h"
#include "../allocators.h"
#include "swap.h"
#if defined(__clang__)
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(c++98-compat)
#endif
RAPIDJSON_NAMESPACE_BEGIN
namespace internal {
@ -33,7 +38,6 @@ public:
// Optimization note: Do not allocate memory for stack_ in constructor.
// Do it lazily when first Push() -> Expand() -> Resize().
Stack(Allocator* allocator, size_t stackCapacity) : allocator_(allocator), ownAllocator_(0), stack_(0), stackTop_(0), stackEnd_(0), initialCapacity_(stackCapacity) {
RAPIDJSON_ASSERT(stackCapacity > 0);
}
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
@ -108,11 +112,21 @@ public:
// Optimization note: try to minimize the size of this function for force inline.
// Expansion is run very infrequently, so it is moved to another (probably non-inline) function.
template<typename T>
RAPIDJSON_FORCEINLINE T* Push(size_t count = 1) {
RAPIDJSON_FORCEINLINE void Reserve(size_t count = 1) {
// Expand the stack if needed
if (stackTop_ + sizeof(T) * count >= stackEnd_)
if (RAPIDJSON_UNLIKELY(stackTop_ + sizeof(T) * count > stackEnd_))
Expand<T>(count);
}
template<typename T>
RAPIDJSON_FORCEINLINE T* Push(size_t count = 1) {
Reserve<T>(count);
return PushUnsafe<T>(count);
}
template<typename T>
RAPIDJSON_FORCEINLINE T* PushUnsafe(size_t count = 1) {
RAPIDJSON_ASSERT(stackTop_ + sizeof(T) * count <= stackEnd_);
T* ret = reinterpret_cast<T*>(stackTop_);
stackTop_ += sizeof(T) * count;
return ret;
@ -131,9 +145,24 @@ public:
return reinterpret_cast<T*>(stackTop_ - sizeof(T));
}
template<typename T>
const T* Top() const {
RAPIDJSON_ASSERT(GetSize() >= sizeof(T));
return reinterpret_cast<T*>(stackTop_ - sizeof(T));
}
template<typename T>
T* End() { return reinterpret_cast<T*>(stackTop_); }
template<typename T>
const T* End() const { return reinterpret_cast<T*>(stackTop_); }
template<typename T>
T* Bottom() { return reinterpret_cast<T*>(stack_); }
template<typename T>
const T* Bottom() const { return reinterpret_cast<T*>(stack_); }
bool HasAllocator() const {
return allocator_ != 0;
}
@ -142,6 +171,7 @@ public:
RAPIDJSON_ASSERT(allocator_);
return *allocator_;
}
bool Empty() const { return stackTop_ == stack_; }
size_t GetSize() const { return static_cast<size_t>(stackTop_ - stack_); }
size_t GetCapacity() const { return static_cast<size_t>(stackEnd_ - stack_); }
@ -193,4 +223,8 @@ private:
} // namespace internal
RAPIDJSON_NAMESPACE_END
#if defined(__clang__)
RAPIDJSON_DIAG_POP
#endif
#endif // RAPIDJSON_STACK_H_

21
external/rapidjson/internal/strfunc.h vendored
View File

@ -15,7 +15,7 @@
#ifndef RAPIDJSON_INTERNAL_STRFUNC_H_
#define RAPIDJSON_INTERNAL_STRFUNC_H_
#include "../rapidjson.h"
#include "../stream.h"
RAPIDJSON_NAMESPACE_BEGIN
namespace internal {
@ -28,11 +28,30 @@ namespace internal {
*/
template <typename Ch>
inline SizeType StrLen(const Ch* s) {
RAPIDJSON_ASSERT(s != 0);
const Ch* p = s;
while (*p) ++p;
return SizeType(p - s);
}
//! Returns number of code points in a encoded string.
template<typename Encoding>
bool CountStringCodePoint(const typename Encoding::Ch* s, SizeType length, SizeType* outCount) {
RAPIDJSON_ASSERT(s != 0);
RAPIDJSON_ASSERT(outCount != 0);
GenericStringStream<Encoding> is(s);
const typename Encoding::Ch* end = s + length;
SizeType count = 0;
while (is.src_ < end) {
unsigned codepoint;
if (!Encoding::Decode(is, &codepoint))
return false;
count++;
}
*outCount = count;
return true;
}
} // namespace internal
RAPIDJSON_NAMESPACE_END

3
external/rapidjson/internal/strtod.h vendored
View File

@ -15,7 +15,6 @@
#ifndef RAPIDJSON_STRTOD_
#define RAPIDJSON_STRTOD_
#include "../rapidjson.h"
#include "ieee754.h"
#include "biginteger.h"
#include "diyfp.h"
@ -143,7 +142,7 @@ inline bool StrtodDiyFp(const char* decimals, size_t length, size_t decimalPosit
size_t remaining = length - i;
const unsigned kUlpShift = 3;
const unsigned kUlp = 1 << kUlpShift;
int error = (remaining == 0) ? 0 : kUlp / 2;
int64_t error = (remaining == 0) ? 0 : kUlp / 2;
DiyFp v(significand, 0);
v = v.Normalize();

9
external/rapidjson/internal/swap.h vendored
View File

@ -17,6 +17,11 @@
#include "../rapidjson.h"
#if defined(__clang__)
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(c++98-compat)
#endif
RAPIDJSON_NAMESPACE_BEGIN
namespace internal {
@ -34,4 +39,8 @@ inline void Swap(T& a, T& b) RAPIDJSON_NOEXCEPT {
} // namespace internal
RAPIDJSON_NAMESPACE_END
#if defined(__clang__)
RAPIDJSON_DIAG_POP
#endif
#endif // RAPIDJSON_INTERNAL_SWAP_H_

115
external/rapidjson/istreamwrapper.h vendored Normal file
View File

@ -0,0 +1,115 @@
// 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_ISTREAMWRAPPER_H_
#define RAPIDJSON_ISTREAMWRAPPER_H_
#include "stream.h"
#include <iosfwd>
#ifdef __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(padded)
#endif
#ifdef _MSC_VER
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(4351) // new behavior: elements of array 'array' will be default initialized
#endif
RAPIDJSON_NAMESPACE_BEGIN
//! Wrapper of \c std::basic_istream into RapidJSON's Stream concept.
/*!
The classes can be wrapped including but not limited to:
- \c std::istringstream
- \c std::stringstream
- \c std::wistringstream
- \c std::wstringstream
- \c std::ifstream
- \c std::fstream
- \c std::wifstream
- \c std::wfstream
\tparam StreamType Class derived from \c std::basic_istream.
*/
template <typename StreamType>
class BasicIStreamWrapper {
public:
typedef typename StreamType::char_type Ch;
BasicIStreamWrapper(StreamType& stream) : stream_(stream), count_(), peekBuffer_() {}
Ch Peek() const {
typename StreamType::int_type c = stream_.peek();
return RAPIDJSON_LIKELY(c != StreamType::traits_type::eof()) ? static_cast<Ch>(c) : '\0';
}
Ch Take() {
typename StreamType::int_type c = stream_.get();
if (RAPIDJSON_LIKELY(c != StreamType::traits_type::eof())) {
count_++;
return static_cast<Ch>(c);
}
else
return '\0';
}
// tellg() may return -1 when failed. So we count by ourself.
size_t Tell() const { return count_; }
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; }
// For encoding detection only.
const Ch* Peek4() const {
RAPIDJSON_ASSERT(sizeof(Ch) == 1); // Only usable for byte stream.
int i;
bool hasError = false;
for (i = 0; i < 4; ++i) {
typename StreamType::int_type c = stream_.get();
if (c == StreamType::traits_type::eof()) {
hasError = true;
stream_.clear();
break;
}
peekBuffer_[i] = static_cast<Ch>(c);
}
for (--i; i >= 0; --i)
stream_.putback(peekBuffer_[i]);
return !hasError ? peekBuffer_ : 0;
}
private:
BasicIStreamWrapper(const BasicIStreamWrapper&);
BasicIStreamWrapper& operator=(const BasicIStreamWrapper&);
StreamType& stream_;
size_t count_; //!< Number of characters read. Note:
mutable Ch peekBuffer_[4];
};
typedef BasicIStreamWrapper<std::istream> IStreamWrapper;
typedef BasicIStreamWrapper<std::wistream> WIStreamWrapper;
#if defined(__clang__) || defined(_MSC_VER)
RAPIDJSON_DIAG_POP
#endif
RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_ISTREAMWRAPPER_H_

2
external/rapidjson/memorybuffer.h vendored
View File

@ -15,7 +15,7 @@
#ifndef RAPIDJSON_MEMORYBUFFER_H_
#define RAPIDJSON_MEMORYBUFFER_H_
#include "rapidjson.h"
#include "stream.h"
#include "internal/stack.h"
RAPIDJSON_NAMESPACE_BEGIN

6
external/rapidjson/memorystream.h vendored
View File

@ -15,7 +15,7 @@
#ifndef RAPIDJSON_MEMORYSTREAM_H_
#define RAPIDJSON_MEMORYSTREAM_H_
#include "rapidjson.h"
#include "stream.h"
#ifdef __clang__
RAPIDJSON_DIAG_PUSH
@ -42,8 +42,8 @@ struct MemoryStream {
MemoryStream(const Ch *src, size_t size) : src_(src), begin_(src), end_(src + size), size_(size) {}
Ch Peek() const { return (src_ == end_) ? '\0' : *src_; }
Ch Take() { return (src_ == end_) ? '\0' : *src_++; }
Ch Peek() const { return RAPIDJSON_UNLIKELY(src_ == end_) ? '\0' : *src_; }
Ch Take() { return RAPIDJSON_UNLIKELY(src_ == end_) ? '\0' : *src_++; }
size_t Tell() const { return static_cast<size_t>(src_ - begin_); }
Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }

81
external/rapidjson/ostreamwrapper.h vendored Normal file
View File

@ -0,0 +1,81 @@
// 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_OSTREAMWRAPPER_H_
#define RAPIDJSON_OSTREAMWRAPPER_H_
#include "stream.h"
#include <iosfwd>
#ifdef __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(padded)
#endif
RAPIDJSON_NAMESPACE_BEGIN
//! Wrapper of \c std::basic_ostream into RapidJSON's Stream concept.
/*!
The classes can be wrapped including but not limited to:
- \c std::ostringstream
- \c std::stringstream
- \c std::wpstringstream
- \c std::wstringstream
- \c std::ifstream
- \c std::fstream
- \c std::wofstream
- \c std::wfstream
\tparam StreamType Class derived from \c std::basic_ostream.
*/
template <typename StreamType>
class BasicOStreamWrapper {
public:
typedef typename StreamType::char_type Ch;
BasicOStreamWrapper(StreamType& stream) : stream_(stream) {}
void Put(Ch c) {
stream_.put(c);
}
void Flush() {
stream_.flush();
}
// Not implemented
char Peek() const { RAPIDJSON_ASSERT(false); return 0; }
char Take() { RAPIDJSON_ASSERT(false); return 0; }
size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; }
char* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
size_t PutEnd(char*) { RAPIDJSON_ASSERT(false); return 0; }
private:
BasicOStreamWrapper(const BasicOStreamWrapper&);
BasicOStreamWrapper& operator=(const BasicOStreamWrapper&);
StreamType& stream_;
};
typedef BasicOStreamWrapper<std::ostream> OStreamWrapper;
typedef BasicOStreamWrapper<std::wostream> WOStreamWrapper;
#ifdef __clang__
RAPIDJSON_DIAG_POP
#endif
RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_OSTREAMWRAPPER_H_

74
external/rapidjson/pointer.h vendored
View File

@ -23,6 +23,11 @@ RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(switch-enum)
#endif
#ifdef _MSC_VER
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated
#endif
RAPIDJSON_NAMESPACE_BEGIN
static const SizeType kPointerInvalidIndex = ~SizeType(0); //!< Represents an invalid index in GenericPointer::Token
@ -101,7 +106,7 @@ public:
//@{
//! Default constructor.
GenericPointer() : allocator_(), ownAllocator_(), nameBuffer_(), tokens_(), tokenCount_(), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) {}
GenericPointer(Allocator* allocator = 0) : allocator_(allocator), ownAllocator_(), nameBuffer_(), tokens_(), tokenCount_(), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) {}
//! Constructor that parses a string or URI fragment representation.
/*!
@ -160,7 +165,7 @@ public:
GenericPointer(const Token* tokens, size_t tokenCount) : allocator_(), ownAllocator_(), nameBuffer_(), tokens_(const_cast<Token*>(tokens)), tokenCount_(tokenCount), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) {}
//! Copy constructor.
GenericPointer(const GenericPointer& rhs) : allocator_(), ownAllocator_(), nameBuffer_(), tokens_(), tokenCount_(), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) {
GenericPointer(const GenericPointer& rhs, Allocator* allocator = 0) : allocator_(allocator), ownAllocator_(), nameBuffer_(), tokens_(), tokenCount_(), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) {
*this = rhs;
}
@ -305,6 +310,9 @@ public:
//@}
//! Get the allocator of this pointer.
Allocator& GetAllocator() { return *allocator_; }
//!@name Tokens
//@{
@ -457,9 +465,18 @@ public:
//! Query a value in a subtree.
/*!
\param root Root value of a DOM sub-tree to be resolved. It can be any value other than document root.
\param unresolvedTokenIndex If the pointer cannot resolve a token in the pointer, this parameter can obtain the index of unresolved token.
\return Pointer to the value if it can be resolved. Otherwise null.
\note
There are only 3 situations when a value cannot be resolved:
1. A value in the path is not an array nor object.
2. An object value does not contain the token.
3. A token is out of range of an array value.
Use unresolvedTokenIndex to retrieve the token index.
*/
ValueType* Get(ValueType& root) const {
ValueType* Get(ValueType& root, size_t* unresolvedTokenIndex = 0) const {
RAPIDJSON_ASSERT(IsValid());
ValueType* v = &root;
for (const Token *t = tokens_; t != tokens_ + tokenCount_; ++t) {
@ -468,18 +485,23 @@ public:
{
typename ValueType::MemberIterator m = v->FindMember(GenericStringRef<Ch>(t->name, t->length));
if (m == v->MemberEnd())
return 0;
break;
v = &m->value;
}
break;
continue;
case kArrayType:
if (t->index == kPointerInvalidIndex || t->index >= v->Size())
return 0;
v = &((*v)[t->index]);
break;
v = &((*v)[t->index]);
continue;
default:
return 0;
break;
}
// Error: unresolved token
if (unresolvedTokenIndex)
*unresolvedTokenIndex = static_cast<size_t>(t - tokens_);
return 0;
}
return v;
}
@ -489,7 +511,9 @@ public:
\param root Root value of a DOM sub-tree to be resolved. It can be any value other than document root.
\return Pointer to the value if it can be resolved. Otherwise null.
*/
const ValueType* Get(const ValueType& root) const { return Get(const_cast<ValueType&>(root)); }
const ValueType* Get(const ValueType& root, size_t* unresolvedTokenIndex = 0) const {
return Get(const_cast<ValueType&>(root), unresolvedTokenIndex);
}
//@}
@ -743,8 +767,12 @@ private:
tokenCount_ = rhs.tokenCount_ + extraToken;
tokens_ = static_cast<Token *>(allocator_->Malloc(tokenCount_ * sizeof(Token) + (nameBufferSize + extraNameBufferSize) * sizeof(Ch)));
nameBuffer_ = reinterpret_cast<Ch *>(tokens_ + tokenCount_);
if (rhs.tokenCount_ > 0) {
std::memcpy(tokens_, rhs.tokens_, rhs.tokenCount_ * sizeof(Token));
}
if (nameBufferSize > 0) {
std::memcpy(nameBuffer_, rhs.nameBuffer_, nameBufferSize * sizeof(Ch));
}
// Adjust pointers to name buffer
std::ptrdiff_t diff = nameBuffer_ - rhs.nameBuffer_;
@ -968,11 +996,11 @@ private:
src_++;
Ch c = 0;
for (int j = 0; j < 2; j++) {
c <<= 4;
c = static_cast<Ch>(c << 4);
Ch h = *src_;
if (h >= '0' && h <= '9') c += h - '0';
else if (h >= 'A' && h <= 'F') c += h - 'A' + 10;
else if (h >= 'a' && h <= 'f') c += h - 'a' + 10;
if (h >= '0' && h <= '9') c = static_cast<Ch>(c + h - '0');
else if (h >= 'A' && h <= 'F') c = static_cast<Ch>(c + h - 'A' + 10);
else if (h >= 'a' && h <= 'f') c = static_cast<Ch>(c + h - 'a' + 10);
else {
valid_ = false;
return 0;
@ -1050,23 +1078,23 @@ typename DocumentType::ValueType& CreateValueByPointer(DocumentType& document, c
//////////////////////////////////////////////////////////////////////////////
template <typename T>
typename T::ValueType* GetValueByPointer(T& root, const GenericPointer<typename T::ValueType>& pointer) {
return pointer.Get(root);
typename T::ValueType* GetValueByPointer(T& root, const GenericPointer<typename T::ValueType>& pointer, size_t* unresolvedTokenIndex = 0) {
return pointer.Get(root, unresolvedTokenIndex);
}
template <typename T>
const typename T::ValueType* GetValueByPointer(const T& root, const GenericPointer<typename T::ValueType>& pointer) {
return pointer.Get(root);
const typename T::ValueType* GetValueByPointer(const T& root, const GenericPointer<typename T::ValueType>& pointer, size_t* unresolvedTokenIndex = 0) {
return pointer.Get(root, unresolvedTokenIndex);
}
template <typename T, typename CharType, size_t N>
typename T::ValueType* GetValueByPointer(T& root, const CharType (&source)[N]) {
return GenericPointer<typename T::ValueType>(source, N - 1).Get(root);
typename T::ValueType* GetValueByPointer(T& root, const CharType (&source)[N], size_t* unresolvedTokenIndex = 0) {
return GenericPointer<typename T::ValueType>(source, N - 1).Get(root, unresolvedTokenIndex);
}
template <typename T, typename CharType, size_t N>
const typename T::ValueType* GetValueByPointer(const T& root, const CharType(&source)[N]) {
return GenericPointer<typename T::ValueType>(source, N - 1).Get(root);
const typename T::ValueType* GetValueByPointer(const T& root, const CharType(&source)[N], size_t* unresolvedTokenIndex = 0) {
return GenericPointer<typename T::ValueType>(source, N - 1).Get(root, unresolvedTokenIndex);
}
//////////////////////////////////////////////////////////////////////////////
@ -1323,4 +1351,8 @@ RAPIDJSON_NAMESPACE_END
RAPIDJSON_DIAG_POP
#endif
#ifdef _MSC_VER
RAPIDJSON_DIAG_POP
#endif
#endif // RAPIDJSON_POINTER_H_

68
external/rapidjson/prettywriter.h vendored
View File

@ -24,6 +24,14 @@ RAPIDJSON_DIAG_OFF(effc++)
RAPIDJSON_NAMESPACE_BEGIN
//! Combination of PrettyWriter format flags.
/*! \see PrettyWriter::SetFormatOptions
*/
enum PrettyFormatOptions {
kFormatDefault = 0, //!< Default pretty formatting.
kFormatSingleLineArray = 1 //!< Format arrays on a single line.
};
//! Writer with indentation and spacing.
/*!
\tparam OutputStream Type of ouptut os.
@ -31,8 +39,8 @@ RAPIDJSON_NAMESPACE_BEGIN
\tparam TargetEncoding Encoding of output stream.
\tparam StackAllocator Type of allocator for allocating memory of stack.
*/
template<typename OutputStream, typename SourceEncoding = UTF8<>, typename TargetEncoding = UTF8<>, typename StackAllocator = CrtAllocator>
class PrettyWriter : public Writer<OutputStream, SourceEncoding, TargetEncoding, StackAllocator> {
template<typename OutputStream, typename SourceEncoding = UTF8<>, typename TargetEncoding = UTF8<>, typename StackAllocator = CrtAllocator, unsigned writeFlags = kWriteDefaultFlags>
class PrettyWriter : public Writer<OutputStream, SourceEncoding, TargetEncoding, StackAllocator, writeFlags> {
public:
typedef Writer<OutputStream, SourceEncoding, TargetEncoding, StackAllocator> Base;
typedef typename Base::Ch Ch;
@ -42,8 +50,12 @@ public:
\param allocator User supplied allocator. If it is null, it will create a private one.
\param levelDepth Initial capacity of stack.
*/
PrettyWriter(OutputStream& os, StackAllocator* allocator = 0, size_t levelDepth = Base::kDefaultLevelDepth) :
Base(os, allocator, levelDepth), indentChar_(' '), indentCharCount_(4) {}
explicit PrettyWriter(OutputStream& os, StackAllocator* allocator = 0, size_t levelDepth = Base::kDefaultLevelDepth) :
Base(os, allocator, levelDepth), indentChar_(' '), indentCharCount_(4), formatOptions_(kFormatDefault) {}
explicit PrettyWriter(StackAllocator* allocator = 0, size_t levelDepth = Base::kDefaultLevelDepth) :
Base(allocator, levelDepth), indentChar_(' '), indentCharCount_(4) {}
//! Set custom indentation.
/*! \param indentChar Character for indentation. Must be whitespace character (' ', '\\t', '\\n', '\\r').
@ -57,6 +69,14 @@ public:
return *this;
}
//! Set pretty writer formatting options.
/*! \param options Formatting options.
*/
PrettyWriter& SetFormatOptions(PrettyFormatOptions options) {
formatOptions_ = options;
return *this;
}
/*! @name Implementation of Handler
\see Handler
*/
@ -70,7 +90,15 @@ public:
bool Uint64(uint64_t u64) { PrettyPrefix(kNumberType); return Base::WriteUint64(u64); }
bool Double(double d) { PrettyPrefix(kNumberType); return Base::WriteDouble(d); }
bool RawNumber(const Ch* str, SizeType length, bool copy = false) {
RAPIDJSON_ASSERT(str != 0);
(void)copy;
PrettyPrefix(kNumberType);
return Base::WriteString(str, length);
}
bool String(const Ch* str, SizeType length, bool copy = false) {
RAPIDJSON_ASSERT(str != 0);
(void)copy;
PrettyPrefix(kStringType);
return Base::WriteString(str, length);
@ -90,6 +118,12 @@ public:
bool Key(const Ch* str, SizeType length, bool copy = false) { return String(str, length, copy); }
#if RAPIDJSON_HAS_STDSTRING
bool Key(const std::basic_string<Ch>& str) {
return Key(str.data(), SizeType(str.size()));
}
#endif
bool EndObject(SizeType memberCount = 0) {
(void)memberCount;
RAPIDJSON_ASSERT(Base::level_stack_.GetSize() >= sizeof(typename Base::Level));
@ -120,7 +154,7 @@ public:
RAPIDJSON_ASSERT(Base::level_stack_.template Top<typename Base::Level>()->inArray);
bool empty = Base::level_stack_.template Pop<typename Base::Level>(1)->valueCount == 0;
if (!empty) {
if (!empty && !(formatOptions_ & kFormatSingleLineArray)) {
Base::os_->Put('\n');
WriteIndent();
}
@ -142,6 +176,22 @@ public:
bool Key(const Ch* str) { return Key(str, internal::StrLen(str)); }
//@}
//! Write a raw JSON value.
/*!
For user to write a stringified JSON as a value.
\param json A well-formed JSON value. It should not contain null character within [0, length - 1] range.
\param length Length of the json.
\param type Type of the root of json.
\note When using PrettyWriter::RawValue(), the result json may not be indented correctly.
*/
bool RawValue(const Ch* json, size_t length, Type type) {
RAPIDJSON_ASSERT(json != 0);
PrettyPrefix(type);
return Base::WriteRawValue(json, length);
}
protected:
void PrettyPrefix(Type type) {
(void)type;
@ -151,12 +201,15 @@ protected:
if (level->inArray) {
if (level->valueCount > 0) {
Base::os_->Put(','); // add comma if it is not the first element in array
Base::os_->Put('\n');
if (formatOptions_ & kFormatSingleLineArray)
Base::os_->Put(' ');
}
else
if (!(formatOptions_ & kFormatSingleLineArray)) {
Base::os_->Put('\n');
WriteIndent();
}
}
else { // in object
if (level->valueCount > 0) {
if (level->valueCount % 2 == 0) {
@ -191,6 +244,7 @@ protected:
Ch indentChar_;
unsigned indentCharCount_;
PrettyFormatOptions formatOptions_;
private:
// Prohibit copy constructor & assignment operator.

238
external/rapidjson/rapidjson.h vendored
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@ -68,8 +68,8 @@
\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_MINOR_VERSION 1
#define RAPIDJSON_PATCH_VERSION 0
#define RAPIDJSON_VERSION_STRING \
RAPIDJSON_STRINGIFY(RAPIDJSON_MAJOR_VERSION.RAPIDJSON_MINOR_VERSION.RAPIDJSON_PATCH_VERSION)
@ -159,7 +159,7 @@
*/
#ifndef RAPIDJSON_NO_INT64DEFINE
//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
#ifdef _MSC_VER
#if defined(_MSC_VER) && (_MSC_VER < 1800) // Visual Studio 2013
#include "msinttypes/stdint.h"
#include "msinttypes/inttypes.h"
#else
@ -178,9 +178,9 @@
#ifndef RAPIDJSON_FORCEINLINE
//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
#if defined(_MSC_VER) && !defined(NDEBUG)
#if defined(_MSC_VER) && defined(NDEBUG)
#define RAPIDJSON_FORCEINLINE __forceinline
#elif defined(__GNUC__) && __GNUC__ >= 4 && !defined(NDEBUG)
#elif defined(__GNUC__) && __GNUC__ >= 4 && defined(NDEBUG)
#define RAPIDJSON_FORCEINLINE __attribute__((always_inline))
#else
#define RAPIDJSON_FORCEINLINE
@ -250,7 +250,7 @@
//! Whether using 64-bit architecture
#ifndef RAPIDJSON_64BIT
#if defined(__LP64__) || defined(_WIN64) || defined(__EMSCRIPTEN__)
#if defined(__LP64__) || (defined(__x86_64__) && defined(__ILP32__)) || defined(_WIN64) || defined(__EMSCRIPTEN__)
#define RAPIDJSON_64BIT 1
#else
#define RAPIDJSON_64BIT 0
@ -265,7 +265,8 @@
\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.
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
@ -288,6 +289,36 @@
#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
@ -409,6 +440,35 @@ RAPIDJSON_NAMESPACE_END
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
@ -469,8 +529,12 @@ RAPIDJSON_NAMESPACE_END
#ifndef RAPIDJSON_HAS_CXX11_RVALUE_REFS
#if defined(__clang__)
#define RAPIDJSON_HAS_CXX11_RVALUE_REFS __has_feature(cxx_rvalue_references) && \
#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)
@ -501,6 +565,17 @@ RAPIDJSON_NAMESPACE_END
#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
///////////////////////////////////////////////////////////////////////////////
@ -516,10 +591,7 @@ RAPIDJSON_NAMESPACE_END
#endif
///////////////////////////////////////////////////////////////////////////////
// Allocators and Encodings
#include "allocators.h"
#include "encodings.h"
// Type
/*! \namespace rapidjson
\brief main RapidJSON namespace
@ -527,148 +599,6 @@ RAPIDJSON_NAMESPACE_END
*/
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

643
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179
external/rapidjson/stream.h vendored Normal file
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@ -0,0 +1,179 @@
// 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.
#include "rapidjson.h"
#ifndef RAPIDJSON_STREAM_H_
#define RAPIDJSON_STREAM_H_
#include "encodings.h"
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 };
};
//! Reserve n characters for writing to a stream.
template<typename Stream>
inline void PutReserve(Stream& stream, size_t count) {
(void)stream;
(void)count;
}
//! Write character to a stream, presuming buffer is reserved.
template<typename Stream>
inline void PutUnsafe(Stream& stream, typename Stream::Ch c) {
stream.Put(c);
}
//! Put N copies of a character to a stream.
template<typename Stream, typename Ch>
inline void PutN(Stream& stream, Ch c, size_t n) {
PutReserve(stream, n);
for (size_t i = 0; i < n; i++)
PutUnsafe(stream, 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;
RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_STREAM_H_

26
external/rapidjson/stringbuffer.h vendored
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@ -15,7 +15,8 @@
#ifndef RAPIDJSON_STRINGBUFFER_H_
#define RAPIDJSON_STRINGBUFFER_H_
#include "rapidjson.h"
#include "stream.h"
#include "internal/stack.h"
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
#include <utility> // std::move
@ -23,6 +24,11 @@
#include "internal/stack.h"
#if defined(__clang__)
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(c++98-compat)
#endif
RAPIDJSON_NAMESPACE_BEGIN
//! Represents an in-memory output stream.
@ -48,6 +54,7 @@ public:
#endif
void Put(Ch c) { *stack_.template Push<Ch>() = c; }
void PutUnsafe(Ch c) { *stack_.template PushUnsafe<Ch>() = c; }
void Flush() {}
void Clear() { stack_.Clear(); }
@ -57,7 +64,10 @@ public:
stack_.ShrinkToFit();
stack_.template Pop<Ch>(1);
}
void Reserve(size_t count) { stack_.template Reserve<Ch>(count); }
Ch* Push(size_t count) { return stack_.template Push<Ch>(count); }
Ch* PushUnsafe(size_t count) { return stack_.template PushUnsafe<Ch>(count); }
void Pop(size_t count) { stack_.template Pop<Ch>(count); }
const Ch* GetString() const {
@ -82,6 +92,16 @@ private:
//! String buffer with UTF8 encoding
typedef GenericStringBuffer<UTF8<> > StringBuffer;
template<typename Encoding, typename Allocator>
inline void PutReserve(GenericStringBuffer<Encoding, Allocator>& stream, size_t count) {
stream.Reserve(count);
}
template<typename Encoding, typename Allocator>
inline void PutUnsafe(GenericStringBuffer<Encoding, Allocator>& stream, typename Encoding::Ch c) {
stream.PutUnsafe(c);
}
//! Implement specialized version of PutN() with memset() for better performance.
template<>
inline void PutN(GenericStringBuffer<UTF8<> >& stream, char c, size_t n) {
@ -90,4 +110,8 @@ inline void PutN(GenericStringBuffer<UTF8<> >& stream, char c, size_t n) {
RAPIDJSON_NAMESPACE_END
#if defined(__clang__)
RAPIDJSON_DIAG_POP
#endif
#endif // RAPIDJSON_STRINGBUFFER_H_

336
external/rapidjson/writer.h vendored
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@ -15,7 +15,7 @@
#ifndef RAPIDJSON_WRITER_H_
#define RAPIDJSON_WRITER_H_
#include "rapidjson.h"
#include "stream.h"
#include "internal/stack.h"
#include "internal/strfunc.h"
#include "internal/dtoa.h"
@ -23,6 +23,16 @@
#include "stringbuffer.h"
#include <new> // placement new
#if defined(RAPIDJSON_SIMD) && defined(_MSC_VER)
#include <intrin.h>
#pragma intrinsic(_BitScanForward)
#endif
#ifdef RAPIDJSON_SSE42
#include <nmmintrin.h>
#elif defined(RAPIDJSON_SSE2)
#include <emmintrin.h>
#endif
#ifdef _MSC_VER
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant
@ -31,10 +41,32 @@ RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant
#ifdef __clang__
RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(padded)
RAPIDJSON_DIAG_OFF(unreachable-code)
#endif
RAPIDJSON_NAMESPACE_BEGIN
///////////////////////////////////////////////////////////////////////////////
// WriteFlag
/*! \def RAPIDJSON_WRITE_DEFAULT_FLAGS
\ingroup RAPIDJSON_CONFIG
\brief User-defined kWriteDefaultFlags definition.
User can define this as any \c WriteFlag combinations.
*/
#ifndef RAPIDJSON_WRITE_DEFAULT_FLAGS
#define RAPIDJSON_WRITE_DEFAULT_FLAGS kWriteNoFlags
#endif
//! Combination of writeFlags
enum WriteFlag {
kWriteNoFlags = 0, //!< No flags are set.
kWriteValidateEncodingFlag = 1, //!< Validate encoding of JSON strings.
kWriteNanAndInfFlag = 2, //!< Allow writing of Infinity, -Infinity and NaN.
kWriteDefaultFlags = RAPIDJSON_WRITE_DEFAULT_FLAGS //!< Default write flags. Can be customized by defining RAPIDJSON_WRITE_DEFAULT_FLAGS
};
//! JSON writer
/*! Writer implements the concept Handler.
It generates JSON text by events to an output os.
@ -51,11 +83,13 @@ RAPIDJSON_NAMESPACE_BEGIN
\tparam StackAllocator Type of allocator for allocating memory of stack.
\note implements Handler concept
*/
template<typename OutputStream, typename SourceEncoding = UTF8<>, typename TargetEncoding = UTF8<>, typename StackAllocator = CrtAllocator>
template<typename OutputStream, typename SourceEncoding = UTF8<>, typename TargetEncoding = UTF8<>, typename StackAllocator = CrtAllocator, unsigned writeFlags = kWriteDefaultFlags>
class Writer {
public:
typedef typename SourceEncoding::Ch Ch;
static const int kDefaultMaxDecimalPlaces = 324;
//! Constructor
/*! \param os Output stream.
\param stackAllocator User supplied allocator. If it is null, it will create a private one.
@ -63,11 +97,11 @@ public:
*/
explicit
Writer(OutputStream& os, StackAllocator* stackAllocator = 0, size_t levelDepth = kDefaultLevelDepth) :
os_(&os), level_stack_(stackAllocator, levelDepth * sizeof(Level)), hasRoot_(false) {}
os_(&os), level_stack_(stackAllocator, levelDepth * sizeof(Level)), maxDecimalPlaces_(kDefaultMaxDecimalPlaces), hasRoot_(false) {}
explicit
Writer(StackAllocator* allocator = 0, size_t levelDepth = kDefaultLevelDepth) :
os_(0), level_stack_(allocator, levelDepth * sizeof(Level)), hasRoot_(false) {}
os_(0), level_stack_(allocator, levelDepth * sizeof(Level)), maxDecimalPlaces_(kDefaultMaxDecimalPlaces), hasRoot_(false) {}
//! Reset the writer with a new stream.
/*!
@ -101,29 +135,66 @@ public:
return hasRoot_ && level_stack_.Empty();
}
int GetMaxDecimalPlaces() const {
return maxDecimalPlaces_;
}
//! Sets the maximum number of decimal places for double output.
/*!
This setting truncates the output with specified number of decimal places.
For example,
\code
writer.SetMaxDecimalPlaces(3);
writer.StartArray();
writer.Double(0.12345); // "0.123"
writer.Double(0.0001); // "0.0"
writer.Double(1.234567890123456e30); // "1.234567890123456e30" (do not truncate significand for positive exponent)
writer.Double(1.23e-4); // "0.0" (do truncate significand for negative exponent)
writer.EndArray();
\endcode
The default setting does not truncate any decimal places. You can restore to this setting by calling
\code
writer.SetMaxDecimalPlaces(Writer::kDefaultMaxDecimalPlaces);
\endcode
*/
void SetMaxDecimalPlaces(int maxDecimalPlaces) {
maxDecimalPlaces_ = maxDecimalPlaces;
}
/*!@name Implementation of Handler
\see Handler
*/
//@{
bool Null() { Prefix(kNullType); return WriteNull(); }
bool Bool(bool b) { Prefix(b ? kTrueType : kFalseType); return WriteBool(b); }
bool Int(int i) { Prefix(kNumberType); return WriteInt(i); }
bool Uint(unsigned u) { Prefix(kNumberType); return WriteUint(u); }
bool Int64(int64_t i64) { Prefix(kNumberType); return WriteInt64(i64); }
bool Uint64(uint64_t u64) { Prefix(kNumberType); return WriteUint64(u64); }
bool Null() { Prefix(kNullType); return EndValue(WriteNull()); }
bool Bool(bool b) { Prefix(b ? kTrueType : kFalseType); return EndValue(WriteBool(b)); }
bool Int(int i) { Prefix(kNumberType); return EndValue(WriteInt(i)); }
bool Uint(unsigned u) { Prefix(kNumberType); return EndValue(WriteUint(u)); }
bool Int64(int64_t i64) { Prefix(kNumberType); return EndValue(WriteInt64(i64)); }
bool Uint64(uint64_t u64) { Prefix(kNumberType); return EndValue(WriteUint64(u64)); }
//! Writes the given \c double value to the stream
/*!
\param d The value to be written.
\return Whether it is succeed.
*/
bool Double(double d) { Prefix(kNumberType); return WriteDouble(d); }
bool Double(double d) { Prefix(kNumberType); return EndValue(WriteDouble(d)); }
bool RawNumber(const Ch* str, SizeType length, bool copy = false) {
RAPIDJSON_ASSERT(str != 0);
(void)copy;
Prefix(kNumberType);
return EndValue(WriteString(str, length));
}
bool String(const Ch* str, SizeType length, bool copy = false) {
RAPIDJSON_ASSERT(str != 0);
(void)copy;
Prefix(kStringType);
return WriteString(str, length);
return EndValue(WriteString(str, length));
}
#if RAPIDJSON_HAS_STDSTRING
@ -145,10 +216,7 @@ public:
RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level));
RAPIDJSON_ASSERT(!level_stack_.template Top<Level>()->inArray);
level_stack_.template Pop<Level>(1);
bool ret = WriteEndObject();
if (level_stack_.Empty()) // end of json text
os_->Flush();
return ret;
return EndValue(WriteEndObject());
}
bool StartArray() {
@ -162,10 +230,7 @@ public:
RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level));
RAPIDJSON_ASSERT(level_stack_.template Top<Level>()->inArray);
level_stack_.template Pop<Level>(1);
bool ret = WriteEndArray();
if (level_stack_.Empty()) // end of json text
os_->Flush();
return ret;
return EndValue(WriteEndArray());
}
//@}
@ -178,6 +243,20 @@ public:
//@}
//! Write a raw JSON value.
/*!
For user to write a stringified JSON as a value.
\param json A well-formed JSON value. It should not contain null character within [0, length - 1] range.
\param length Length of the json.
\param type Type of the root of json.
*/
bool RawValue(const Ch* json, size_t length, Type type) {
RAPIDJSON_ASSERT(json != 0);
Prefix(type);
return EndValue(WriteRawValue(json, length));
}
protected:
//! Information for each nested level
struct Level {
@ -189,15 +268,18 @@ protected:
static const size_t kDefaultLevelDepth = 32;
bool WriteNull() {
os_->Put('n'); os_->Put('u'); os_->Put('l'); os_->Put('l'); return true;
PutReserve(*os_, 4);
PutUnsafe(*os_, 'n'); PutUnsafe(*os_, 'u'); PutUnsafe(*os_, 'l'); PutUnsafe(*os_, 'l'); return true;
}
bool WriteBool(bool b) {
if (b) {
os_->Put('t'); os_->Put('r'); os_->Put('u'); os_->Put('e');
PutReserve(*os_, 4);
PutUnsafe(*os_, 't'); PutUnsafe(*os_, 'r'); PutUnsafe(*os_, 'u'); PutUnsafe(*os_, 'e');
}
else {
os_->Put('f'); os_->Put('a'); os_->Put('l'); os_->Put('s'); os_->Put('e');
PutReserve(*os_, 5);
PutUnsafe(*os_, 'f'); PutUnsafe(*os_, 'a'); PutUnsafe(*os_, 'l'); PutUnsafe(*os_, 's'); PutUnsafe(*os_, 'e');
}
return true;
}
@ -205,40 +287,64 @@ protected:
bool WriteInt(int i) {
char buffer[11];
const char* end = internal::i32toa(i, buffer);
PutReserve(*os_, static_cast<size_t>(end - buffer));
for (const char* p = buffer; p != end; ++p)
os_->Put(static_cast<typename TargetEncoding::Ch>(*p));
PutUnsafe(*os_, static_cast<typename TargetEncoding::Ch>(*p));
return true;
}
bool WriteUint(unsigned u) {
char buffer[10];
const char* end = internal::u32toa(u, buffer);
PutReserve(*os_, static_cast<size_t>(end - buffer));
for (const char* p = buffer; p != end; ++p)
os_->Put(static_cast<typename TargetEncoding::Ch>(*p));
PutUnsafe(*os_, static_cast<typename TargetEncoding::Ch>(*p));
return true;
}
bool WriteInt64(int64_t i64) {
char buffer[21];
const char* end = internal::i64toa(i64, buffer);
PutReserve(*os_, static_cast<size_t>(end - buffer));
for (const char* p = buffer; p != end; ++p)
os_->Put(static_cast<typename TargetEncoding::Ch>(*p));
PutUnsafe(*os_, static_cast<typename TargetEncoding::Ch>(*p));
return true;
}
bool WriteUint64(uint64_t u64) {
char buffer[20];
char* end = internal::u64toa(u64, buffer);
PutReserve(*os_, static_cast<size_t>(end - buffer));
for (char* p = buffer; p != end; ++p)
os_->Put(static_cast<typename TargetEncoding::Ch>(*p));
PutUnsafe(*os_, static_cast<typename TargetEncoding::Ch>(*p));
return true;
}
bool WriteDouble(double d) {
if (internal::Double(d).IsNanOrInf()) {
if (!(writeFlags & kWriteNanAndInfFlag))
return false;
if (internal::Double(d).IsNan()) {
PutReserve(*os_, 3);
PutUnsafe(*os_, 'N'); PutUnsafe(*os_, 'a'); PutUnsafe(*os_, 'N');
return true;
}
if (internal::Double(d).Sign()) {
PutReserve(*os_, 9);
PutUnsafe(*os_, '-');
}
else
PutReserve(*os_, 8);
PutUnsafe(*os_, 'I'); PutUnsafe(*os_, 'n'); PutUnsafe(*os_, 'f');
PutUnsafe(*os_, 'i'); PutUnsafe(*os_, 'n'); PutUnsafe(*os_, 'i'); PutUnsafe(*os_, 't'); PutUnsafe(*os_, 'y');
return true;
}
char buffer[25];
char* end = internal::dtoa(d, buffer);
char* end = internal::dtoa(d, buffer, maxDecimalPlaces_);
PutReserve(*os_, static_cast<size_t>(end - buffer));
for (char* p = buffer; p != end; ++p)
os_->Put(static_cast<typename TargetEncoding::Ch>(*p));
PutUnsafe(*os_, static_cast<typename TargetEncoding::Ch>(*p));
return true;
}
@ -256,22 +362,27 @@ protected:
#undef Z16
};
os_->Put('\"');
if (TargetEncoding::supportUnicode)
PutReserve(*os_, 2 + length * 6); // "\uxxxx..."
else
PutReserve(*os_, 2 + length * 12); // "\uxxxx\uyyyy..."
PutUnsafe(*os_, '\"');
GenericStringStream<SourceEncoding> is(str);
while (is.Tell() < length) {
while (ScanWriteUnescapedString(is, length)) {
const Ch c = is.Peek();
if (!TargetEncoding::supportUnicode && static_cast<unsigned>(c) >= 0x80) {
// Unicode escaping
unsigned codepoint;
if (!SourceEncoding::Decode(is, &codepoint))
if (RAPIDJSON_UNLIKELY(!SourceEncoding::Decode(is, &codepoint)))
return false;
os_->Put('\\');
os_->Put('u');
PutUnsafe(*os_, '\\');
PutUnsafe(*os_, 'u');
if (codepoint <= 0xD7FF || (codepoint >= 0xE000 && codepoint <= 0xFFFF)) {
os_->Put(hexDigits[(codepoint >> 12) & 15]);
os_->Put(hexDigits[(codepoint >> 8) & 15]);
os_->Put(hexDigits[(codepoint >> 4) & 15]);
os_->Put(hexDigits[(codepoint ) & 15]);
PutUnsafe(*os_, hexDigits[(codepoint >> 12) & 15]);
PutUnsafe(*os_, hexDigits[(codepoint >> 8) & 15]);
PutUnsafe(*os_, hexDigits[(codepoint >> 4) & 15]);
PutUnsafe(*os_, hexDigits[(codepoint ) & 15]);
}
else {
RAPIDJSON_ASSERT(codepoint >= 0x010000 && codepoint <= 0x10FFFF);
@ -279,45 +390,59 @@ protected:
unsigned s = codepoint - 0x010000;
unsigned lead = (s >> 10) + 0xD800;
unsigned trail = (s & 0x3FF) + 0xDC00;
os_->Put(hexDigits[(lead >> 12) & 15]);
os_->Put(hexDigits[(lead >> 8) & 15]);
os_->Put(hexDigits[(lead >> 4) & 15]);
os_->Put(hexDigits[(lead ) & 15]);
os_->Put('\\');
os_->Put('u');
os_->Put(hexDigits[(trail >> 12) & 15]);
os_->Put(hexDigits[(trail >> 8) & 15]);
os_->Put(hexDigits[(trail >> 4) & 15]);
os_->Put(hexDigits[(trail ) & 15]);
PutUnsafe(*os_, hexDigits[(lead >> 12) & 15]);
PutUnsafe(*os_, hexDigits[(lead >> 8) & 15]);
PutUnsafe(*os_, hexDigits[(lead >> 4) & 15]);
PutUnsafe(*os_, hexDigits[(lead ) & 15]);
PutUnsafe(*os_, '\\');
PutUnsafe(*os_, 'u');
PutUnsafe(*os_, hexDigits[(trail >> 12) & 15]);
PutUnsafe(*os_, hexDigits[(trail >> 8) & 15]);
PutUnsafe(*os_, hexDigits[(trail >> 4) & 15]);
PutUnsafe(*os_, hexDigits[(trail ) & 15]);
}
}
else if ((sizeof(Ch) == 1 || static_cast<unsigned>(c) < 256) && escape[static_cast<unsigned char>(c)]) {
else if ((sizeof(Ch) == 1 || static_cast<unsigned>(c) < 256) && RAPIDJSON_UNLIKELY(escape[static_cast<unsigned char>(c)])) {
is.Take();
os_->Put('\\');
os_->Put(static_cast<typename TargetEncoding::Ch>(escape[static_cast<unsigned char>(c)]));
PutUnsafe(*os_, '\\');
PutUnsafe(*os_, static_cast<typename TargetEncoding::Ch>(escape[static_cast<unsigned char>(c)]));
if (escape[static_cast<unsigned char>(c)] == 'u') {
os_->Put('0');
os_->Put('0');
os_->Put(hexDigits[static_cast<unsigned char>(c) >> 4]);
os_->Put(hexDigits[static_cast<unsigned char>(c) & 0xF]);
PutUnsafe(*os_, '0');
PutUnsafe(*os_, '0');
PutUnsafe(*os_, hexDigits[static_cast<unsigned char>(c) >> 4]);
PutUnsafe(*os_, hexDigits[static_cast<unsigned char>(c) & 0xF]);
}
}
else
if (!Transcoder<SourceEncoding, TargetEncoding>::Transcode(is, *os_))
else if (RAPIDJSON_UNLIKELY(!(writeFlags & kWriteValidateEncodingFlag ?
Transcoder<SourceEncoding, TargetEncoding>::Validate(is, *os_) :
Transcoder<SourceEncoding, TargetEncoding>::TranscodeUnsafe(is, *os_))))
return false;
}
os_->Put('\"');
PutUnsafe(*os_, '\"');
return true;
}
bool ScanWriteUnescapedString(GenericStringStream<SourceEncoding>& is, size_t length) {
return RAPIDJSON_LIKELY(is.Tell() < length);
}
bool WriteStartObject() { os_->Put('{'); return true; }
bool WriteEndObject() { os_->Put('}'); return true; }
bool WriteStartArray() { os_->Put('['); return true; }
bool WriteEndArray() { os_->Put(']'); return true; }
bool WriteRawValue(const Ch* json, size_t length) {
PutReserve(*os_, length);
for (size_t i = 0; i < length; i++) {
RAPIDJSON_ASSERT(json[i] != '\0');
PutUnsafe(*os_, json[i]);
}
return true;
}
void Prefix(Type type) {
(void)type;
if (level_stack_.GetSize() != 0) { // this value is not at root
if (RAPIDJSON_LIKELY(level_stack_.GetSize() != 0)) { // this value is not at root
Level* level = level_stack_.template Top<Level>();
if (level->valueCount > 0) {
if (level->inArray)
@ -335,8 +460,16 @@ protected:
}
}
// Flush the value if it is the top level one.
bool EndValue(bool ret) {
if (RAPIDJSON_UNLIKELY(level_stack_.Empty())) // end of json text
os_->Flush();
return ret;
}
OutputStream* os_;
internal::Stack<StackAllocator> level_stack_;
int maxDecimalPlaces_;
bool hasRoot_;
private:
@ -381,12 +514,95 @@ inline bool Writer<StringBuffer>::WriteUint64(uint64_t u) {
template<>
inline bool Writer<StringBuffer>::WriteDouble(double d) {
if (internal::Double(d).IsNanOrInf()) {
// Note: This code path can only be reached if (RAPIDJSON_WRITE_DEFAULT_FLAGS & kWriteNanAndInfFlag).
if (!(kWriteDefaultFlags & kWriteNanAndInfFlag))
return false;
if (internal::Double(d).IsNan()) {
PutReserve(*os_, 3);
PutUnsafe(*os_, 'N'); PutUnsafe(*os_, 'a'); PutUnsafe(*os_, 'N');
return true;
}
if (internal::Double(d).Sign()) {
PutReserve(*os_, 9);
PutUnsafe(*os_, '-');
}
else
PutReserve(*os_, 8);
PutUnsafe(*os_, 'I'); PutUnsafe(*os_, 'n'); PutUnsafe(*os_, 'f');
PutUnsafe(*os_, 'i'); PutUnsafe(*os_, 'n'); PutUnsafe(*os_, 'i'); PutUnsafe(*os_, 't'); PutUnsafe(*os_, 'y');
return true;
}
char *buffer = os_->Push(25);
char* end = internal::dtoa(d, buffer);
char* end = internal::dtoa(d, buffer, maxDecimalPlaces_);
os_->Pop(static_cast<size_t>(25 - (end - buffer)));
return true;
}
#if defined(RAPIDJSON_SSE2) || defined(RAPIDJSON_SSE42)
template<>
inline bool Writer<StringBuffer>::ScanWriteUnescapedString(StringStream& is, size_t length) {
if (length < 16)
return RAPIDJSON_LIKELY(is.Tell() < length);
if (!RAPIDJSON_LIKELY(is.Tell() < length))
return false;
const char* p = is.src_;
const char* end = is.head_ + length;
const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));
const char* endAligned = reinterpret_cast<const char*>(reinterpret_cast<size_t>(end) & static_cast<size_t>(~15));
if (nextAligned > end)
return true;
while (p != nextAligned)
if (*p < 0x20 || *p == '\"' || *p == '\\') {
is.src_ = p;
return RAPIDJSON_LIKELY(is.Tell() < length);
}
else
os_->PutUnsafe(*p++);
// The rest of string using SIMD
static const char dquote[16] = { '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"' };
static const char bslash[16] = { '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\' };
static const char space[16] = { 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 };
const __m128i dq = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&dquote[0]));
const __m128i bs = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&bslash[0]));
const __m128i sp = _mm_loadu_si128(reinterpret_cast<const __m128i *>(&space[0]));
for (; p != endAligned; p += 16) {
const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i *>(p));
const __m128i t1 = _mm_cmpeq_epi8(s, dq);
const __m128i t2 = _mm_cmpeq_epi8(s, bs);
const __m128i t3 = _mm_cmpeq_epi8(_mm_max_epu8(s, sp), sp); // s < 0x20 <=> max(s, 0x19) == 0x19
const __m128i x = _mm_or_si128(_mm_or_si128(t1, t2), t3);
unsigned short r = static_cast<unsigned short>(_mm_movemask_epi8(x));
if (RAPIDJSON_UNLIKELY(r != 0)) { // some of characters is escaped
SizeType len;
#ifdef _MSC_VER // Find the index of first escaped
unsigned long offset;
_BitScanForward(&offset, r);
len = offset;
#else
len = static_cast<SizeType>(__builtin_ffs(r) - 1);
#endif
char* q = reinterpret_cast<char*>(os_->PushUnsafe(len));
for (size_t i = 0; i < len; i++)
q[i] = p[i];
p += len;
break;
}
_mm_storeu_si128(reinterpret_cast<__m128i *>(os_->PushUnsafe(16)), s);
}
is.src_ = p;
return RAPIDJSON_LIKELY(is.Tell() < length);
}
#endif // defined(RAPIDJSON_SSE2) || defined(RAPIDJSON_SSE42)
RAPIDJSON_NAMESPACE_END
#ifdef _MSC_VER