mirror of
https://github.com/tristanpenman/valijson.git
synced 2024-12-12 10:13:51 +01:00
Update rapidjson to latest code from github
This commit is contained in:
parent
6a04040d4f
commit
c5487c39eb
@ -77,7 +77,7 @@ include_directories(include SYSTEM
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thirdparty/gtest-1.11.0/include
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thirdparty/json11-ec4e452
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thirdparty/jsoncpp-1.9.4/include
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thirdparty/rapidjson-1.1.0/include
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thirdparty/rapidjson-48fbd8c/include
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thirdparty/picojson-1.3.0
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thirdparty/nlohmann-json-3.1.2
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)
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@ -209,12 +209,12 @@ Valijson supports JSON documents loaded using various JSON parser libraries. It
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- [json11 (commit afcc8d0)](https://github.com/dropbox/json11/tree/afcc8d0d82b1ce2df587a7a0637d05ba493bf5e6)
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- [jsoncpp 1.9.4](https://github.com/open-source-parsers/jsoncpp/archive/1.9.4.tar.gz)
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- [nlohmann/json 1.1.0](https://github.com/nlohmann/json/archive/v1.1.0.tar.gz)
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- [rapidjson 1.1.0](https://github.com/miloyip/rapidjson/releases/tag/v1.1.0)
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- [rapidjson (commit 48fbd8c)](https://github.com/Tencent/rapidjson/tree/48fbd8cd202ca54031fe799db2ad44ffa8e77c13)
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- [PicoJSON 1.3.0](https://github.com/kazuho/picojson/archive/v1.3.0.tar.gz)
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- [Poco JSON 1.7.8](https://pocoproject.org/docs/Poco.JSON.html)
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- [Qt 5.8](http://doc.qt.io/qt-5/json.html)
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Other versions of these libraries may work, but have not been tested. In particular, versions of JsonCpp going back to 0.5.0 should also work correctly.
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Other versions of these libraries may work, but have not been tested. In particular, versions of jsoncpp going back to 0.5.0 should also work correctly.
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## Package Managers ##
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@ -232,7 +232,7 @@ The exceptions to this are boost, Poco and Qt5, which due to their size must be
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When using PicoJSON, it may be necessary to include the `picojson.h` before other headers to ensure that the appropriate macros have been enabled.
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When building Valijson using CMake on Mac OS X, with Qt 5 installed via Homebrew, you may need to set `CMAKE_PREFIX_PATH` so that CMake can find your Qt installation, e.g:
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When building Valijson using CMake on macOS, with Qt 5 installed via Homebrew, you may need to set `CMAKE_PREFIX_PATH` so that CMake can find your Qt installation, e.g:
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```bash
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mkdir build
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cd build
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@ -1,271 +0,0 @@
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// Tencent is pleased to support the open source community by making RapidJSON available.
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//
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// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
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//
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// Licensed under the MIT License (the "License"); you may not use this file except
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// in compliance with the License. You may obtain a copy of the License at
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//
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// http://opensource.org/licenses/MIT
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//
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// Unless required by applicable law or agreed to in writing, software distributed
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// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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// CONDITIONS OF ANY KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations under the License.
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#ifndef RAPIDJSON_ALLOCATORS_H_
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#define RAPIDJSON_ALLOCATORS_H_
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#include "rapidjson.h"
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RAPIDJSON_NAMESPACE_BEGIN
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///////////////////////////////////////////////////////////////////////////////
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// Allocator
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/*! \class rapidjson::Allocator
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\brief Concept for allocating, resizing and freeing memory block.
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Note that Malloc() and Realloc() are non-static but Free() is static.
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So if an allocator need to support Free(), it needs to put its pointer in
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the header of memory block.
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\code
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concept Allocator {
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static const bool kNeedFree; //!< Whether this allocator needs to call Free().
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// Allocate a memory block.
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// \param size of the memory block in bytes.
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// \returns pointer to the memory block.
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void* Malloc(size_t size);
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// Resize a memory block.
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// \param originalPtr The pointer to current memory block. Null pointer is permitted.
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// \param originalSize The current size in bytes. (Design issue: since some allocator may not book-keep this, explicitly pass to it can save memory.)
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// \param newSize the new size in bytes.
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void* Realloc(void* originalPtr, size_t originalSize, size_t newSize);
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// Free a memory block.
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// \param pointer to the memory block. Null pointer is permitted.
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static void Free(void *ptr);
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};
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\endcode
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*/
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///////////////////////////////////////////////////////////////////////////////
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// CrtAllocator
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//! C-runtime library allocator.
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/*! This class is just wrapper for standard C library memory routines.
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\note implements Allocator concept
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*/
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class CrtAllocator {
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public:
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static const bool kNeedFree = true;
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void* Malloc(size_t size) {
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if (size) // behavior of malloc(0) is implementation defined.
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return std::malloc(size);
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else
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return NULL; // standardize to returning NULL.
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}
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void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) {
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(void)originalSize;
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if (newSize == 0) {
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std::free(originalPtr);
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return NULL;
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}
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return std::realloc(originalPtr, newSize);
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}
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static void Free(void *ptr) { std::free(ptr); }
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};
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///////////////////////////////////////////////////////////////////////////////
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// MemoryPoolAllocator
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//! Default memory allocator used by the parser and DOM.
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/*! This allocator allocate memory blocks from pre-allocated memory chunks.
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It does not free memory blocks. And Realloc() only allocate new memory.
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The memory chunks are allocated by BaseAllocator, which is CrtAllocator by default.
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User may also supply a buffer as the first chunk.
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If the user-buffer is full then additional chunks are allocated by BaseAllocator.
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The user-buffer is not deallocated by this allocator.
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\tparam BaseAllocator the allocator type for allocating memory chunks. Default is CrtAllocator.
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\note implements Allocator concept
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*/
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template <typename BaseAllocator = CrtAllocator>
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class MemoryPoolAllocator {
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public:
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static const bool kNeedFree = false; //!< Tell users that no need to call Free() with this allocator. (concept Allocator)
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//! Constructor with chunkSize.
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/*! \param chunkSize The size of memory chunk. The default is kDefaultChunkSize.
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\param baseAllocator The allocator for allocating memory chunks.
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*/
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MemoryPoolAllocator(size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :
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chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(0), baseAllocator_(baseAllocator), ownBaseAllocator_(0)
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{
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}
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//! Constructor with user-supplied buffer.
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/*! The user buffer will be used firstly. When it is full, memory pool allocates new chunk with chunk size.
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The user buffer will not be deallocated when this allocator is destructed.
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\param buffer User supplied buffer.
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\param size Size of the buffer in bytes. It must at least larger than sizeof(ChunkHeader).
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\param chunkSize The size of memory chunk. The default is kDefaultChunkSize.
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\param baseAllocator The allocator for allocating memory chunks.
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*/
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MemoryPoolAllocator(void *buffer, size_t size, size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :
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chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(buffer), baseAllocator_(baseAllocator), ownBaseAllocator_(0)
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{
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RAPIDJSON_ASSERT(buffer != 0);
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RAPIDJSON_ASSERT(size > sizeof(ChunkHeader));
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chunkHead_ = reinterpret_cast<ChunkHeader*>(buffer);
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chunkHead_->capacity = size - sizeof(ChunkHeader);
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chunkHead_->size = 0;
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chunkHead_->next = 0;
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}
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//! Destructor.
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/*! This deallocates all memory chunks, excluding the user-supplied buffer.
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*/
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~MemoryPoolAllocator() {
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Clear();
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RAPIDJSON_DELETE(ownBaseAllocator_);
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}
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//! Deallocates all memory chunks, excluding the user-supplied buffer.
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void Clear() {
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while (chunkHead_ && chunkHead_ != userBuffer_) {
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ChunkHeader* next = chunkHead_->next;
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baseAllocator_->Free(chunkHead_);
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chunkHead_ = next;
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}
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if (chunkHead_ && chunkHead_ == userBuffer_)
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chunkHead_->size = 0; // Clear user buffer
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}
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//! Computes the total capacity of allocated memory chunks.
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/*! \return total capacity in bytes.
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*/
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size_t Capacity() const {
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size_t capacity = 0;
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for (ChunkHeader* c = chunkHead_; c != 0; c = c->next)
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capacity += c->capacity;
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return capacity;
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}
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//! Computes the memory blocks allocated.
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/*! \return total used bytes.
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*/
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size_t Size() const {
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size_t size = 0;
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for (ChunkHeader* c = chunkHead_; c != 0; c = c->next)
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size += c->size;
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return size;
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}
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//! Allocates a memory block. (concept Allocator)
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void* Malloc(size_t size) {
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if (!size)
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return NULL;
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size = RAPIDJSON_ALIGN(size);
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if (chunkHead_ == 0 || chunkHead_->size + size > chunkHead_->capacity)
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if (!AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size))
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return NULL;
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void *buffer = reinterpret_cast<char *>(chunkHead_) + RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + chunkHead_->size;
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chunkHead_->size += size;
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return buffer;
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}
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//! Resizes a memory block (concept Allocator)
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void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) {
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if (originalPtr == 0)
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return Malloc(newSize);
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if (newSize == 0)
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return NULL;
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originalSize = RAPIDJSON_ALIGN(originalSize);
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newSize = RAPIDJSON_ALIGN(newSize);
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// Do not shrink if new size is smaller than original
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if (originalSize >= newSize)
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return originalPtr;
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// Simply expand it if it is the last allocation and there is sufficient space
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if (originalPtr == reinterpret_cast<char *>(chunkHead_) + RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + chunkHead_->size - originalSize) {
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size_t increment = static_cast<size_t>(newSize - originalSize);
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if (chunkHead_->size + increment <= chunkHead_->capacity) {
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chunkHead_->size += increment;
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return originalPtr;
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}
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}
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// Realloc process: allocate and copy memory, do not free original buffer.
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if (void* newBuffer = Malloc(newSize)) {
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if (originalSize)
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std::memcpy(newBuffer, originalPtr, originalSize);
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return newBuffer;
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}
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else
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return NULL;
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}
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//! Frees a memory block (concept Allocator)
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static void Free(void *ptr) { (void)ptr; } // Do nothing
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private:
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//! Copy constructor is not permitted.
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MemoryPoolAllocator(const MemoryPoolAllocator& rhs) /* = delete */;
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//! Copy assignment operator is not permitted.
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MemoryPoolAllocator& operator=(const MemoryPoolAllocator& rhs) /* = delete */;
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//! Creates a new chunk.
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/*! \param capacity Capacity of the chunk in bytes.
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\return true if success.
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*/
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bool AddChunk(size_t capacity) {
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if (!baseAllocator_)
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ownBaseAllocator_ = baseAllocator_ = RAPIDJSON_NEW(BaseAllocator());
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if (ChunkHeader* chunk = reinterpret_cast<ChunkHeader*>(baseAllocator_->Malloc(RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + capacity))) {
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chunk->capacity = capacity;
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chunk->size = 0;
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chunk->next = chunkHead_;
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chunkHead_ = chunk;
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return true;
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}
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else
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return false;
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}
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static const int kDefaultChunkCapacity = 64 * 1024; //!< Default chunk capacity.
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//! Chunk header for perpending to each chunk.
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/*! Chunks are stored as a singly linked list.
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*/
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struct ChunkHeader {
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size_t capacity; //!< Capacity of the chunk in bytes (excluding the header itself).
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size_t size; //!< Current size of allocated memory in bytes.
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ChunkHeader *next; //!< Next chunk in the linked list.
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};
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ChunkHeader *chunkHead_; //!< Head of the chunk linked-list. Only the head chunk serves allocation.
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size_t chunk_capacity_; //!< The minimum capacity of chunk when they are allocated.
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void *userBuffer_; //!< User supplied buffer.
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BaseAllocator* baseAllocator_; //!< base allocator for allocating memory chunks.
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BaseAllocator* ownBaseAllocator_; //!< base allocator created by this object.
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};
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RAPIDJSON_NAMESPACE_END
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#endif // RAPIDJSON_ENCODINGS_H_
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@ -1,74 +0,0 @@
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// Tencent is pleased to support the open source community by making RapidJSON available.
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//
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// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
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//
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// Licensed under the MIT License (the "License"); you may not use this file except
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// in compliance with the License. You may obtain a copy of the License at
|
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//
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// http://opensource.org/licenses/MIT
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//
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// Unless required by applicable law or agreed to in writing, software distributed
|
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// 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
|
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// specific language governing permissions and limitations under the License.
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#ifndef RAPIDJSON_ERROR_EN_H_
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#define RAPIDJSON_ERROR_EN_H_
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#include "error.h"
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#ifdef __clang__
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RAPIDJSON_DIAG_PUSH
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RAPIDJSON_DIAG_OFF(switch-enum)
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RAPIDJSON_DIAG_OFF(covered-switch-default)
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#endif
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RAPIDJSON_NAMESPACE_BEGIN
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//! Maps error code of parsing into error message.
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/*!
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\ingroup RAPIDJSON_ERRORS
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\param parseErrorCode Error code obtained in parsing.
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\return the error message.
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\note User can make a copy of this function for localization.
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Using switch-case is safer for future modification of error codes.
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*/
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inline const RAPIDJSON_ERROR_CHARTYPE* GetParseError_En(ParseErrorCode parseErrorCode) {
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switch (parseErrorCode) {
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case kParseErrorNone: return RAPIDJSON_ERROR_STRING("No error.");
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case kParseErrorDocumentEmpty: return RAPIDJSON_ERROR_STRING("The document is empty.");
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case kParseErrorDocumentRootNotSingular: return RAPIDJSON_ERROR_STRING("The document root must not be followed by other values.");
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case kParseErrorValueInvalid: return RAPIDJSON_ERROR_STRING("Invalid value.");
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case kParseErrorObjectMissName: return RAPIDJSON_ERROR_STRING("Missing a name for object member.");
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case kParseErrorObjectMissColon: return RAPIDJSON_ERROR_STRING("Missing a colon after a name of object member.");
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case kParseErrorObjectMissCommaOrCurlyBracket: return RAPIDJSON_ERROR_STRING("Missing a comma or '}' after an object member.");
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||||
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||||
case kParseErrorArrayMissCommaOrSquareBracket: return RAPIDJSON_ERROR_STRING("Missing a comma or ']' after an array element.");
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||||
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case kParseErrorStringUnicodeEscapeInvalidHex: return RAPIDJSON_ERROR_STRING("Incorrect hex digit after \\u escape in string.");
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||||
case kParseErrorStringUnicodeSurrogateInvalid: return RAPIDJSON_ERROR_STRING("The surrogate pair in string is invalid.");
|
||||
case kParseErrorStringEscapeInvalid: return RAPIDJSON_ERROR_STRING("Invalid escape character in string.");
|
||||
case kParseErrorStringMissQuotationMark: return RAPIDJSON_ERROR_STRING("Missing a closing quotation mark in string.");
|
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case kParseErrorStringInvalidEncoding: return RAPIDJSON_ERROR_STRING("Invalid encoding in string.");
|
||||
|
||||
case kParseErrorNumberTooBig: return RAPIDJSON_ERROR_STRING("Number too big to be stored in double.");
|
||||
case kParseErrorNumberMissFraction: return RAPIDJSON_ERROR_STRING("Miss fraction part in number.");
|
||||
case kParseErrorNumberMissExponent: return RAPIDJSON_ERROR_STRING("Miss exponent in number.");
|
||||
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||||
case kParseErrorTermination: return RAPIDJSON_ERROR_STRING("Terminate parsing due to Handler error.");
|
||||
case kParseErrorUnspecificSyntaxError: return RAPIDJSON_ERROR_STRING("Unspecific syntax error.");
|
||||
|
||||
default: return RAPIDJSON_ERROR_STRING("Unknown error.");
|
||||
}
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||||
}
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RAPIDJSON_NAMESPACE_END
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||||
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||||
#ifdef __clang__
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||||
RAPIDJSON_DIAG_POP
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||||
#endif
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||||
|
||||
#endif // RAPIDJSON_ERROR_EN_H_
|
160
thirdparty/rapidjson-1.1.0/readme.md
vendored
160
thirdparty/rapidjson-1.1.0/readme.md
vendored
@ -1,160 +0,0 @@
|
||||
![](doc/logo/rapidjson.png)
|
||||
|
||||
![](https://img.shields.io/badge/release-v1.1.0-blue.png)
|
||||
|
||||
## A fast JSON parser/generator for C++ with both SAX/DOM style API
|
||||
|
||||
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.
|
||||
|
||||
* [RapidJSON GitHub](https://github.com/miloyip/rapidjson/)
|
||||
* RapidJSON Documentation
|
||||
* [English](http://rapidjson.org/)
|
||||
* [简体中文](http://rapidjson.org/zh-cn/)
|
||||
* [GitBook](https://www.gitbook.com/book/miloyip/rapidjson/) with downloadable PDF/EPUB/MOBI, without API reference.
|
||||
|
||||
## Build status
|
||||
|
||||
| [Linux][lin-link] | [Windows][win-link] | [Coveralls][cov-link] |
|
||||
| :---------------: | :-----------------: | :-------------------: |
|
||||
| ![lin-badge] | ![win-badge] | ![cov-badge] |
|
||||
|
||||
[lin-badge]: https://travis-ci.org/miloyip/rapidjson.png?branch=master "Travis build status"
|
||||
[lin-link]: https://travis-ci.org/miloyip/rapidjson "Travis build status"
|
||||
[win-badge]: https://ci.appveyor.com/api/projects/status/u658dcuwxo14a8m9/branch/master "AppVeyor build status"
|
||||
[win-link]: https://ci.appveyor.com/project/miloyip/rapidjson/branch/master "AppVeyor build status"
|
||||
[cov-badge]: https://coveralls.io/repos/miloyip/rapidjson/badge.png?branch=master
|
||||
[cov-link]: https://coveralls.io/r/miloyip/rapidjson?branch=master
|
||||
|
||||
## Introduction
|
||||
|
||||
RapidJSON is a JSON parser and generator for C++. It was inspired by [RapidXml](http://rapidxml.sourceforge.net/).
|
||||
|
||||
* RapidJSON is **small** but **complete**. It supports both SAX and DOM style API. The SAX parser is only a half thousand lines of code.
|
||||
|
||||
* RapidJSON is **fast**. Its performance can be comparable to `strlen()`. It also optionally supports SSE2/SSE4.2 for acceleration.
|
||||
|
||||
* RapidJSON is **self-contained** and **header-only**. It does not depend on external libraries such as BOOST. It even does not depend on STL.
|
||||
|
||||
* RapidJSON is **memory-friendly**. Each JSON value occupies exactly 16 bytes for most 32/64-bit machines (excluding text string). By default it uses a fast memory allocator, and the parser allocates memory compactly during parsing.
|
||||
|
||||
* RapidJSON is **Unicode-friendly**. It supports UTF-8, UTF-16, UTF-32 (LE & BE), and their detection, validation and transcoding internally. For example, you can read a UTF-8 file and let RapidJSON transcode the JSON strings into UTF-16 in the DOM. It also supports surrogates and "\u0000" (null character).
|
||||
|
||||
More features can be read [here](doc/features.md).
|
||||
|
||||
JSON(JavaScript Object Notation) is a light-weight data exchange format. RapidJSON should be in fully compliance with RFC7159/ECMA-404, with optional support of relaxed syntax. More information about JSON can be obtained at
|
||||
* [Introducing JSON](http://json.org/)
|
||||
* [RFC7159: The JavaScript Object Notation (JSON) Data Interchange Format](http://www.ietf.org/rfc/rfc7159.txt)
|
||||
* [Standard ECMA-404: The JSON Data Interchange Format](http://www.ecma-international.org/publications/standards/Ecma-404.htm)
|
||||
|
||||
## Highlights in v1.1 (2016-8-25)
|
||||
|
||||
* Added [JSON Pointer](doc/pointer.md)
|
||||
* Added [JSON Schema](doc/schema.md)
|
||||
* Added [relaxed JSON syntax](doc/dom.md) (comment, trailing comma, NaN/Infinity)
|
||||
* Iterating array/object with [C++11 Range-based for loop](doc/tutorial.md)
|
||||
* Reduce memory overhead of each `Value` from 24 bytes to 16 bytes in x86-64 architecture.
|
||||
|
||||
For other changes please refer to [change log](CHANGELOG.md).
|
||||
|
||||
## Compatibility
|
||||
|
||||
RapidJSON is cross-platform. Some platform/compiler combinations which have been tested are shown as follows.
|
||||
* Visual C++ 2008/2010/2013 on Windows (32/64-bit)
|
||||
* GNU C++ 3.8.x on Cygwin
|
||||
* Clang 3.4 on Mac OS X (32/64-bit) and iOS
|
||||
* Clang 3.4 on Android NDK
|
||||
|
||||
Users can build and run the unit tests on their platform/compiler.
|
||||
|
||||
## Installation
|
||||
|
||||
RapidJSON is a header-only C++ library. Just copy the `include/rapidjson` folder to system or project's include path.
|
||||
|
||||
RapidJSON uses following software as its dependencies:
|
||||
* [CMake](https://cmake.org/) as a general build tool
|
||||
* (optional)[Doxygen](http://www.doxygen.org) to build documentation
|
||||
* (optional)[googletest](https://github.com/google/googletest) for unit and performance testing
|
||||
|
||||
To generate user documentation and run tests please proceed with the steps below:
|
||||
|
||||
1. Execute `git submodule update --init` to get the files of thirdparty submodules (google test).
|
||||
2. Create directory called `build` in rapidjson source directory.
|
||||
3. Change to `build` directory and run `cmake ..` command to configure your build. Windows users can do the same with cmake-gui application.
|
||||
4. On Windows, build the solution found in the build directory. On Linux, run `make` from the build directory.
|
||||
|
||||
On successfull build you will find compiled test and example binaries in `bin`
|
||||
directory. The generated documentation will be available in `doc/html`
|
||||
directory of the build tree. To run tests after finished build please run `make
|
||||
test` or `ctest` from your build tree. You can get detailed output using `ctest
|
||||
-V` command.
|
||||
|
||||
It is possible to install library system-wide by running `make install` command
|
||||
from the build tree with administrative privileges. This will install all files
|
||||
according to system preferences. Once RapidJSON is installed, it is possible
|
||||
to use it from other CMake projects by adding `find_package(RapidJSON)` line to
|
||||
your CMakeLists.txt.
|
||||
|
||||
## Usage at a glance
|
||||
|
||||
This simple example parses a JSON string into a document (DOM), make a simple modification of the DOM, and finally stringify the DOM to a JSON string.
|
||||
|
||||
~~~~~~~~~~cpp
|
||||
// rapidjson/example/simpledom/simpledom.cpp`
|
||||
#include "rapidjson/document.h"
|
||||
#include "rapidjson/writer.h"
|
||||
#include "rapidjson/stringbuffer.h"
|
||||
#include <iostream>
|
||||
|
||||
using namespace rapidjson;
|
||||
|
||||
int main() {
|
||||
// 1. Parse a JSON string into DOM.
|
||||
const char* json = "{\"project\":\"rapidjson\",\"stars\":10}";
|
||||
Document d;
|
||||
d.Parse(json);
|
||||
|
||||
// 2. Modify it by DOM.
|
||||
Value& s = d["stars"];
|
||||
s.SetInt(s.GetInt() + 1);
|
||||
|
||||
// 3. Stringify the DOM
|
||||
StringBuffer buffer;
|
||||
Writer<StringBuffer> writer(buffer);
|
||||
d.Accept(writer);
|
||||
|
||||
// Output {"project":"rapidjson","stars":11}
|
||||
std::cout << buffer.GetString() << std::endl;
|
||||
return 0;
|
||||
}
|
||||
~~~~~~~~~~
|
||||
|
||||
Note that this example did not handle potential errors.
|
||||
|
||||
The following diagram shows the process.
|
||||
|
||||
![simpledom](doc/diagram/simpledom.png)
|
||||
|
||||
More [examples](https://github.com/miloyip/rapidjson/tree/master/example) are available:
|
||||
|
||||
* DOM API
|
||||
* [tutorial](https://github.com/miloyip/rapidjson/blob/master/example/tutorial/tutorial.cpp): Basic usage of DOM API.
|
||||
|
||||
* SAX API
|
||||
* [simplereader](https://github.com/miloyip/rapidjson/blob/master/example/simplereader/simplereader.cpp): Dumps all SAX events while parsing a JSON by `Reader`.
|
||||
* [condense](https://github.com/miloyip/rapidjson/blob/master/example/condense/condense.cpp): A command line tool to rewrite a JSON, with all whitespaces removed.
|
||||
* [pretty](https://github.com/miloyip/rapidjson/blob/master/example/pretty/pretty.cpp): A command line tool to rewrite a JSON with indents and newlines by `PrettyWriter`.
|
||||
* [capitalize](https://github.com/miloyip/rapidjson/blob/master/example/capitalize/capitalize.cpp): A command line tool to capitalize strings in JSON.
|
||||
* [messagereader](https://github.com/miloyip/rapidjson/blob/master/example/messagereader/messagereader.cpp): Parse a JSON message with SAX API.
|
||||
* [serialize](https://github.com/miloyip/rapidjson/blob/master/example/serialize/serialize.cpp): Serialize a C++ object into JSON with SAX API.
|
||||
* [jsonx](https://github.com/miloyip/rapidjson/blob/master/example/jsonx/jsonx.cpp): Implements a `JsonxWriter` which stringify SAX events into [JSONx](https://www-01.ibm.com/support/knowledgecenter/SS9H2Y_7.1.0/com.ibm.dp.doc/json_jsonx.html) (a kind of XML) format. The example is a command line tool which converts input JSON into JSONx format.
|
||||
|
||||
* Schema
|
||||
* [schemavalidator](https://github.com/miloyip/rapidjson/blob/master/example/schemavalidator/schemavalidator.cpp) : A command line tool to validate a JSON with a JSON schema.
|
||||
|
||||
* Advanced
|
||||
* [prettyauto](https://github.com/miloyip/rapidjson/blob/master/example/prettyauto/prettyauto.cpp): A modified version of [pretty](https://github.com/miloyip/rapidjson/blob/master/example/pretty/pretty.cpp) to automatically handle JSON with any UTF encodings.
|
||||
* [parsebyparts](https://github.com/miloyip/rapidjson/blob/master/example/parsebyparts/parsebyparts.cpp): Implements an `AsyncDocumentParser` which can parse JSON in parts, using C++11 thread.
|
||||
* [filterkey](https://github.com/miloyip/rapidjson/blob/master/example/filterkey/filterkey.cpp): A command line tool to remove all values with user-specified key.
|
||||
* [filterkeydom](https://github.com/miloyip/rapidjson/blob/master/example/filterkeydom/filterkeydom.cpp): Same tool as above, but it demonstrates how to use a generator to populate a `Document`.
|
692
thirdparty/rapidjson-48fbd8c/include/rapidjson/allocators.h
vendored
Normal file
692
thirdparty/rapidjson-48fbd8c/include/rapidjson/allocators.h
vendored
Normal file
@ -0,0 +1,692 @@
|
||||
// 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.
|
||||
//
|
||||
// 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_ALLOCATORS_H_
|
||||
#define RAPIDJSON_ALLOCATORS_H_
|
||||
|
||||
#include "rapidjson.h"
|
||||
#include "internal/meta.h"
|
||||
|
||||
#include <memory>
|
||||
|
||||
#if RAPIDJSON_HAS_CXX11
|
||||
#include <type_traits>
|
||||
#endif
|
||||
|
||||
RAPIDJSON_NAMESPACE_BEGIN
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// Allocator
|
||||
|
||||
/*! \class rapidjson::Allocator
|
||||
\brief Concept for allocating, resizing and freeing memory block.
|
||||
|
||||
Note that Malloc() and Realloc() are non-static but Free() is static.
|
||||
|
||||
So if an allocator need to support Free(), it needs to put its pointer in
|
||||
the header of memory block.
|
||||
|
||||
\code
|
||||
concept Allocator {
|
||||
static const bool kNeedFree; //!< Whether this allocator needs to call Free().
|
||||
|
||||
// Allocate a memory block.
|
||||
// \param size of the memory block in bytes.
|
||||
// \returns pointer to the memory block.
|
||||
void* Malloc(size_t size);
|
||||
|
||||
// Resize a memory block.
|
||||
// \param originalPtr The pointer to current memory block. Null pointer is permitted.
|
||||
// \param originalSize The current size in bytes. (Design issue: since some allocator may not book-keep this, explicitly pass to it can save memory.)
|
||||
// \param newSize the new size in bytes.
|
||||
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize);
|
||||
|
||||
// Free a memory block.
|
||||
// \param pointer to the memory block. Null pointer is permitted.
|
||||
static void Free(void *ptr);
|
||||
};
|
||||
\endcode
|
||||
*/
|
||||
|
||||
|
||||
/*! \def RAPIDJSON_ALLOCATOR_DEFAULT_CHUNK_CAPACITY
|
||||
\ingroup RAPIDJSON_CONFIG
|
||||
\brief User-defined kDefaultChunkCapacity definition.
|
||||
|
||||
User can define this as any \c size that is a power of 2.
|
||||
*/
|
||||
|
||||
#ifndef RAPIDJSON_ALLOCATOR_DEFAULT_CHUNK_CAPACITY
|
||||
#define RAPIDJSON_ALLOCATOR_DEFAULT_CHUNK_CAPACITY (64 * 1024)
|
||||
#endif
|
||||
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// CrtAllocator
|
||||
|
||||
//! C-runtime library allocator.
|
||||
/*! This class is just wrapper for standard C library memory routines.
|
||||
\note implements Allocator concept
|
||||
*/
|
||||
class CrtAllocator {
|
||||
public:
|
||||
static const bool kNeedFree = true;
|
||||
void* Malloc(size_t size) {
|
||||
if (size) // behavior of malloc(0) is implementation defined.
|
||||
return RAPIDJSON_MALLOC(size);
|
||||
else
|
||||
return NULL; // standardize to returning NULL.
|
||||
}
|
||||
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) {
|
||||
(void)originalSize;
|
||||
if (newSize == 0) {
|
||||
RAPIDJSON_FREE(originalPtr);
|
||||
return NULL;
|
||||
}
|
||||
return RAPIDJSON_REALLOC(originalPtr, newSize);
|
||||
}
|
||||
static void Free(void *ptr) RAPIDJSON_NOEXCEPT { RAPIDJSON_FREE(ptr); }
|
||||
|
||||
bool operator==(const CrtAllocator&) const RAPIDJSON_NOEXCEPT {
|
||||
return true;
|
||||
}
|
||||
bool operator!=(const CrtAllocator&) const RAPIDJSON_NOEXCEPT {
|
||||
return false;
|
||||
}
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// MemoryPoolAllocator
|
||||
|
||||
//! Default memory allocator used by the parser and DOM.
|
||||
/*! This allocator allocate memory blocks from pre-allocated memory chunks.
|
||||
|
||||
It does not free memory blocks. And Realloc() only allocate new memory.
|
||||
|
||||
The memory chunks are allocated by BaseAllocator, which is CrtAllocator by default.
|
||||
|
||||
User may also supply a buffer as the first chunk.
|
||||
|
||||
If the user-buffer is full then additional chunks are allocated by BaseAllocator.
|
||||
|
||||
The user-buffer is not deallocated by this allocator.
|
||||
|
||||
\tparam BaseAllocator the allocator type for allocating memory chunks. Default is CrtAllocator.
|
||||
\note implements Allocator concept
|
||||
*/
|
||||
template <typename BaseAllocator = CrtAllocator>
|
||||
class MemoryPoolAllocator {
|
||||
//! Chunk header for perpending to each chunk.
|
||||
/*! Chunks are stored as a singly linked list.
|
||||
*/
|
||||
struct ChunkHeader {
|
||||
size_t capacity; //!< Capacity of the chunk in bytes (excluding the header itself).
|
||||
size_t size; //!< Current size of allocated memory in bytes.
|
||||
ChunkHeader *next; //!< Next chunk in the linked list.
|
||||
};
|
||||
|
||||
struct SharedData {
|
||||
ChunkHeader *chunkHead; //!< Head of the chunk linked-list. Only the head chunk serves allocation.
|
||||
BaseAllocator* ownBaseAllocator; //!< base allocator created by this object.
|
||||
size_t refcount;
|
||||
bool ownBuffer;
|
||||
};
|
||||
|
||||
static const size_t SIZEOF_SHARED_DATA = RAPIDJSON_ALIGN(sizeof(SharedData));
|
||||
static const size_t SIZEOF_CHUNK_HEADER = RAPIDJSON_ALIGN(sizeof(ChunkHeader));
|
||||
|
||||
static inline ChunkHeader *GetChunkHead(SharedData *shared)
|
||||
{
|
||||
return reinterpret_cast<ChunkHeader*>(reinterpret_cast<uint8_t*>(shared) + SIZEOF_SHARED_DATA);
|
||||
}
|
||||
static inline uint8_t *GetChunkBuffer(SharedData *shared)
|
||||
{
|
||||
return reinterpret_cast<uint8_t*>(shared->chunkHead) + SIZEOF_CHUNK_HEADER;
|
||||
}
|
||||
|
||||
static const size_t kDefaultChunkCapacity = RAPIDJSON_ALLOCATOR_DEFAULT_CHUNK_CAPACITY; //!< Default chunk capacity.
|
||||
|
||||
public:
|
||||
static const bool kNeedFree = false; //!< Tell users that no need to call Free() with this allocator. (concept Allocator)
|
||||
static const bool kRefCounted = true; //!< Tell users that this allocator is reference counted on copy
|
||||
|
||||
//! Constructor with chunkSize.
|
||||
/*! \param chunkSize The size of memory chunk. The default is kDefaultChunkSize.
|
||||
\param baseAllocator The allocator for allocating memory chunks.
|
||||
*/
|
||||
explicit
|
||||
MemoryPoolAllocator(size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :
|
||||
chunk_capacity_(chunkSize),
|
||||
baseAllocator_(baseAllocator ? baseAllocator : RAPIDJSON_NEW(BaseAllocator)()),
|
||||
shared_(static_cast<SharedData*>(baseAllocator_ ? baseAllocator_->Malloc(SIZEOF_SHARED_DATA + SIZEOF_CHUNK_HEADER) : 0))
|
||||
{
|
||||
RAPIDJSON_ASSERT(baseAllocator_ != 0);
|
||||
RAPIDJSON_ASSERT(shared_ != 0);
|
||||
if (baseAllocator) {
|
||||
shared_->ownBaseAllocator = 0;
|
||||
}
|
||||
else {
|
||||
shared_->ownBaseAllocator = baseAllocator_;
|
||||
}
|
||||
shared_->chunkHead = GetChunkHead(shared_);
|
||||
shared_->chunkHead->capacity = 0;
|
||||
shared_->chunkHead->size = 0;
|
||||
shared_->chunkHead->next = 0;
|
||||
shared_->ownBuffer = true;
|
||||
shared_->refcount = 1;
|
||||
}
|
||||
|
||||
//! Constructor with user-supplied buffer.
|
||||
/*! The user buffer will be used firstly. When it is full, memory pool allocates new chunk with chunk size.
|
||||
|
||||
The user buffer will not be deallocated when this allocator is destructed.
|
||||
|
||||
\param buffer User supplied buffer.
|
||||
\param size Size of the buffer in bytes. It must at least larger than sizeof(ChunkHeader).
|
||||
\param chunkSize The size of memory chunk. The default is kDefaultChunkSize.
|
||||
\param baseAllocator The allocator for allocating memory chunks.
|
||||
*/
|
||||
MemoryPoolAllocator(void *buffer, size_t size, size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :
|
||||
chunk_capacity_(chunkSize),
|
||||
baseAllocator_(baseAllocator),
|
||||
shared_(static_cast<SharedData*>(AlignBuffer(buffer, size)))
|
||||
{
|
||||
RAPIDJSON_ASSERT(size >= SIZEOF_SHARED_DATA + SIZEOF_CHUNK_HEADER);
|
||||
shared_->chunkHead = GetChunkHead(shared_);
|
||||
shared_->chunkHead->capacity = size - SIZEOF_SHARED_DATA - SIZEOF_CHUNK_HEADER;
|
||||
shared_->chunkHead->size = 0;
|
||||
shared_->chunkHead->next = 0;
|
||||
shared_->ownBaseAllocator = 0;
|
||||
shared_->ownBuffer = false;
|
||||
shared_->refcount = 1;
|
||||
}
|
||||
|
||||
MemoryPoolAllocator(const MemoryPoolAllocator& rhs) RAPIDJSON_NOEXCEPT :
|
||||
chunk_capacity_(rhs.chunk_capacity_),
|
||||
baseAllocator_(rhs.baseAllocator_),
|
||||
shared_(rhs.shared_)
|
||||
{
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(shared_->refcount > 0);
|
||||
++shared_->refcount;
|
||||
}
|
||||
MemoryPoolAllocator& operator=(const MemoryPoolAllocator& rhs) RAPIDJSON_NOEXCEPT
|
||||
{
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(rhs.shared_->refcount > 0);
|
||||
++rhs.shared_->refcount;
|
||||
this->~MemoryPoolAllocator();
|
||||
baseAllocator_ = rhs.baseAllocator_;
|
||||
chunk_capacity_ = rhs.chunk_capacity_;
|
||||
shared_ = rhs.shared_;
|
||||
return *this;
|
||||
}
|
||||
|
||||
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
|
||||
MemoryPoolAllocator(MemoryPoolAllocator&& rhs) RAPIDJSON_NOEXCEPT :
|
||||
chunk_capacity_(rhs.chunk_capacity_),
|
||||
baseAllocator_(rhs.baseAllocator_),
|
||||
shared_(rhs.shared_)
|
||||
{
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(rhs.shared_->refcount > 0);
|
||||
rhs.shared_ = 0;
|
||||
}
|
||||
MemoryPoolAllocator& operator=(MemoryPoolAllocator&& rhs) RAPIDJSON_NOEXCEPT
|
||||
{
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(rhs.shared_->refcount > 0);
|
||||
this->~MemoryPoolAllocator();
|
||||
baseAllocator_ = rhs.baseAllocator_;
|
||||
chunk_capacity_ = rhs.chunk_capacity_;
|
||||
shared_ = rhs.shared_;
|
||||
rhs.shared_ = 0;
|
||||
return *this;
|
||||
}
|
||||
#endif
|
||||
|
||||
//! Destructor.
|
||||
/*! This deallocates all memory chunks, excluding the user-supplied buffer.
|
||||
*/
|
||||
~MemoryPoolAllocator() RAPIDJSON_NOEXCEPT {
|
||||
if (!shared_) {
|
||||
// do nothing if moved
|
||||
return;
|
||||
}
|
||||
if (shared_->refcount > 1) {
|
||||
--shared_->refcount;
|
||||
return;
|
||||
}
|
||||
Clear();
|
||||
BaseAllocator *a = shared_->ownBaseAllocator;
|
||||
if (shared_->ownBuffer) {
|
||||
baseAllocator_->Free(shared_);
|
||||
}
|
||||
RAPIDJSON_DELETE(a);
|
||||
}
|
||||
|
||||
//! Deallocates all memory chunks, excluding the first/user one.
|
||||
void Clear() RAPIDJSON_NOEXCEPT {
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(shared_->refcount > 0);
|
||||
for (;;) {
|
||||
ChunkHeader* c = shared_->chunkHead;
|
||||
if (!c->next) {
|
||||
break;
|
||||
}
|
||||
shared_->chunkHead = c->next;
|
||||
baseAllocator_->Free(c);
|
||||
}
|
||||
shared_->chunkHead->size = 0;
|
||||
}
|
||||
|
||||
//! Computes the total capacity of allocated memory chunks.
|
||||
/*! \return total capacity in bytes.
|
||||
*/
|
||||
size_t Capacity() const RAPIDJSON_NOEXCEPT {
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(shared_->refcount > 0);
|
||||
size_t capacity = 0;
|
||||
for (ChunkHeader* c = shared_->chunkHead; c != 0; c = c->next)
|
||||
capacity += c->capacity;
|
||||
return capacity;
|
||||
}
|
||||
|
||||
//! Computes the memory blocks allocated.
|
||||
/*! \return total used bytes.
|
||||
*/
|
||||
size_t Size() const RAPIDJSON_NOEXCEPT {
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(shared_->refcount > 0);
|
||||
size_t size = 0;
|
||||
for (ChunkHeader* c = shared_->chunkHead; c != 0; c = c->next)
|
||||
size += c->size;
|
||||
return size;
|
||||
}
|
||||
|
||||
//! Whether the allocator is shared.
|
||||
/*! \return true or false.
|
||||
*/
|
||||
bool Shared() const RAPIDJSON_NOEXCEPT {
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(shared_->refcount > 0);
|
||||
return shared_->refcount > 1;
|
||||
}
|
||||
|
||||
//! Allocates a memory block. (concept Allocator)
|
||||
void* Malloc(size_t size) {
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(shared_->refcount > 0);
|
||||
if (!size)
|
||||
return NULL;
|
||||
|
||||
size = RAPIDJSON_ALIGN(size);
|
||||
if (RAPIDJSON_UNLIKELY(shared_->chunkHead->size + size > shared_->chunkHead->capacity))
|
||||
if (!AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size))
|
||||
return NULL;
|
||||
|
||||
void *buffer = GetChunkBuffer(shared_) + shared_->chunkHead->size;
|
||||
shared_->chunkHead->size += size;
|
||||
return buffer;
|
||||
}
|
||||
|
||||
//! Resizes a memory block (concept Allocator)
|
||||
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) {
|
||||
if (originalPtr == 0)
|
||||
return Malloc(newSize);
|
||||
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(shared_->refcount > 0);
|
||||
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;
|
||||
|
||||
// Simply expand it if it is the last allocation and there is sufficient space
|
||||
if (originalPtr == GetChunkBuffer(shared_) + shared_->chunkHead->size - originalSize) {
|
||||
size_t increment = static_cast<size_t>(newSize - originalSize);
|
||||
if (shared_->chunkHead->size + increment <= shared_->chunkHead->capacity) {
|
||||
shared_->chunkHead->size += increment;
|
||||
return originalPtr;
|
||||
}
|
||||
}
|
||||
|
||||
// Realloc process: allocate and copy memory, do not free original buffer.
|
||||
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) RAPIDJSON_NOEXCEPT { (void)ptr; } // Do nothing
|
||||
|
||||
//! Compare (equality) with another MemoryPoolAllocator
|
||||
bool operator==(const MemoryPoolAllocator& rhs) const RAPIDJSON_NOEXCEPT {
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(shared_->refcount > 0);
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(rhs.shared_->refcount > 0);
|
||||
return shared_ == rhs.shared_;
|
||||
}
|
||||
//! Compare (inequality) with another MemoryPoolAllocator
|
||||
bool operator!=(const MemoryPoolAllocator& rhs) const RAPIDJSON_NOEXCEPT {
|
||||
return !operator==(rhs);
|
||||
}
|
||||
|
||||
private:
|
||||
//! Creates a new chunk.
|
||||
/*! \param capacity Capacity of the chunk in bytes.
|
||||
\return true if success.
|
||||
*/
|
||||
bool AddChunk(size_t capacity) {
|
||||
if (!baseAllocator_)
|
||||
shared_->ownBaseAllocator = baseAllocator_ = RAPIDJSON_NEW(BaseAllocator)();
|
||||
if (ChunkHeader* chunk = static_cast<ChunkHeader*>(baseAllocator_->Malloc(SIZEOF_CHUNK_HEADER + capacity))) {
|
||||
chunk->capacity = capacity;
|
||||
chunk->size = 0;
|
||||
chunk->next = shared_->chunkHead;
|
||||
shared_->chunkHead = chunk;
|
||||
return true;
|
||||
}
|
||||
else
|
||||
return false;
|
||||
}
|
||||
|
||||
static inline void* AlignBuffer(void* buf, size_t &size)
|
||||
{
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(buf != 0);
|
||||
const uintptr_t mask = sizeof(void*) - 1;
|
||||
const uintptr_t ubuf = reinterpret_cast<uintptr_t>(buf);
|
||||
if (RAPIDJSON_UNLIKELY(ubuf & mask)) {
|
||||
const uintptr_t abuf = (ubuf + mask) & ~mask;
|
||||
RAPIDJSON_ASSERT(size >= abuf - ubuf);
|
||||
buf = reinterpret_cast<void*>(abuf);
|
||||
size -= abuf - ubuf;
|
||||
}
|
||||
return buf;
|
||||
}
|
||||
|
||||
size_t chunk_capacity_; //!< The minimum capacity of chunk when they are allocated.
|
||||
BaseAllocator* baseAllocator_; //!< base allocator for allocating memory chunks.
|
||||
SharedData *shared_; //!< The shared data of the allocator
|
||||
};
|
||||
|
||||
namespace internal {
|
||||
template<typename, typename = void>
|
||||
struct IsRefCounted :
|
||||
public FalseType
|
||||
{ };
|
||||
template<typename T>
|
||||
struct IsRefCounted<T, typename internal::EnableIfCond<T::kRefCounted>::Type> :
|
||||
public TrueType
|
||||
{ };
|
||||
}
|
||||
|
||||
template<typename T, typename A>
|
||||
inline T* Realloc(A& a, T* old_p, size_t old_n, size_t new_n)
|
||||
{
|
||||
RAPIDJSON_NOEXCEPT_ASSERT(old_n <= SIZE_MAX / sizeof(T) && new_n <= SIZE_MAX / sizeof(T));
|
||||
return static_cast<T*>(a.Realloc(old_p, old_n * sizeof(T), new_n * sizeof(T)));
|
||||
}
|
||||
|
||||
template<typename T, typename A>
|
||||
inline T *Malloc(A& a, size_t n = 1)
|
||||
{
|
||||
return Realloc<T, A>(a, NULL, 0, n);
|
||||
}
|
||||
|
||||
template<typename T, typename A>
|
||||
inline void Free(A& a, T *p, size_t n = 1)
|
||||
{
|
||||
static_cast<void>(Realloc<T, A>(a, p, n, 0));
|
||||
}
|
||||
|
||||
#ifdef __GNUC__
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(effc++) // std::allocator can safely be inherited
|
||||
#endif
|
||||
|
||||
template <typename T, typename BaseAllocator = CrtAllocator>
|
||||
class StdAllocator :
|
||||
public std::allocator<T>
|
||||
{
|
||||
typedef std::allocator<T> allocator_type;
|
||||
#if RAPIDJSON_HAS_CXX11
|
||||
typedef std::allocator_traits<allocator_type> traits_type;
|
||||
#else
|
||||
typedef allocator_type traits_type;
|
||||
#endif
|
||||
|
||||
public:
|
||||
typedef BaseAllocator BaseAllocatorType;
|
||||
|
||||
StdAllocator() RAPIDJSON_NOEXCEPT :
|
||||
allocator_type(),
|
||||
baseAllocator_()
|
||||
{ }
|
||||
|
||||
StdAllocator(const StdAllocator& rhs) RAPIDJSON_NOEXCEPT :
|
||||
allocator_type(rhs),
|
||||
baseAllocator_(rhs.baseAllocator_)
|
||||
{ }
|
||||
|
||||
template<typename U>
|
||||
StdAllocator(const StdAllocator<U, BaseAllocator>& rhs) RAPIDJSON_NOEXCEPT :
|
||||
allocator_type(rhs),
|
||||
baseAllocator_(rhs.baseAllocator_)
|
||||
{ }
|
||||
|
||||
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
|
||||
StdAllocator(StdAllocator&& rhs) RAPIDJSON_NOEXCEPT :
|
||||
allocator_type(std::move(rhs)),
|
||||
baseAllocator_(std::move(rhs.baseAllocator_))
|
||||
{ }
|
||||
#endif
|
||||
#if RAPIDJSON_HAS_CXX11
|
||||
using propagate_on_container_move_assignment = std::true_type;
|
||||
using propagate_on_container_swap = std::true_type;
|
||||
#endif
|
||||
|
||||
/* implicit */
|
||||
StdAllocator(const BaseAllocator& allocator) RAPIDJSON_NOEXCEPT :
|
||||
allocator_type(),
|
||||
baseAllocator_(allocator)
|
||||
{ }
|
||||
|
||||
~StdAllocator() RAPIDJSON_NOEXCEPT
|
||||
{ }
|
||||
|
||||
template<typename U>
|
||||
struct rebind {
|
||||
typedef StdAllocator<U, BaseAllocator> other;
|
||||
};
|
||||
|
||||
typedef typename traits_type::size_type size_type;
|
||||
typedef typename traits_type::difference_type difference_type;
|
||||
|
||||
typedef typename traits_type::value_type value_type;
|
||||
typedef typename traits_type::pointer pointer;
|
||||
typedef typename traits_type::const_pointer const_pointer;
|
||||
|
||||
#if RAPIDJSON_HAS_CXX11
|
||||
|
||||
typedef typename std::add_lvalue_reference<value_type>::type &reference;
|
||||
typedef typename std::add_lvalue_reference<typename std::add_const<value_type>::type>::type &const_reference;
|
||||
|
||||
pointer address(reference r) const RAPIDJSON_NOEXCEPT
|
||||
{
|
||||
return std::addressof(r);
|
||||
}
|
||||
const_pointer address(const_reference r) const RAPIDJSON_NOEXCEPT
|
||||
{
|
||||
return std::addressof(r);
|
||||
}
|
||||
|
||||
size_type max_size() const RAPIDJSON_NOEXCEPT
|
||||
{
|
||||
return traits_type::max_size(*this);
|
||||
}
|
||||
|
||||
template <typename ...Args>
|
||||
void construct(pointer p, Args&&... args)
|
||||
{
|
||||
traits_type::construct(*this, p, std::forward<Args>(args)...);
|
||||
}
|
||||
void destroy(pointer p)
|
||||
{
|
||||
traits_type::destroy(*this, p);
|
||||
}
|
||||
|
||||
#else // !RAPIDJSON_HAS_CXX11
|
||||
|
||||
typedef typename allocator_type::reference reference;
|
||||
typedef typename allocator_type::const_reference const_reference;
|
||||
|
||||
pointer address(reference r) const RAPIDJSON_NOEXCEPT
|
||||
{
|
||||
return allocator_type::address(r);
|
||||
}
|
||||
const_pointer address(const_reference r) const RAPIDJSON_NOEXCEPT
|
||||
{
|
||||
return allocator_type::address(r);
|
||||
}
|
||||
|
||||
size_type max_size() const RAPIDJSON_NOEXCEPT
|
||||
{
|
||||
return allocator_type::max_size();
|
||||
}
|
||||
|
||||
void construct(pointer p, const_reference r)
|
||||
{
|
||||
allocator_type::construct(p, r);
|
||||
}
|
||||
void destroy(pointer p)
|
||||
{
|
||||
allocator_type::destroy(p);
|
||||
}
|
||||
|
||||
#endif // !RAPIDJSON_HAS_CXX11
|
||||
|
||||
template <typename U>
|
||||
U* allocate(size_type n = 1, const void* = 0)
|
||||
{
|
||||
return RAPIDJSON_NAMESPACE::Malloc<U>(baseAllocator_, n);
|
||||
}
|
||||
template <typename U>
|
||||
void deallocate(U* p, size_type n = 1)
|
||||
{
|
||||
RAPIDJSON_NAMESPACE::Free<U>(baseAllocator_, p, n);
|
||||
}
|
||||
|
||||
pointer allocate(size_type n = 1, const void* = 0)
|
||||
{
|
||||
return allocate<value_type>(n);
|
||||
}
|
||||
void deallocate(pointer p, size_type n = 1)
|
||||
{
|
||||
deallocate<value_type>(p, n);
|
||||
}
|
||||
|
||||
#if RAPIDJSON_HAS_CXX11
|
||||
using is_always_equal = std::is_empty<BaseAllocator>;
|
||||
#endif
|
||||
|
||||
template<typename U>
|
||||
bool operator==(const StdAllocator<U, BaseAllocator>& rhs) const RAPIDJSON_NOEXCEPT
|
||||
{
|
||||
return baseAllocator_ == rhs.baseAllocator_;
|
||||
}
|
||||
template<typename U>
|
||||
bool operator!=(const StdAllocator<U, BaseAllocator>& rhs) const RAPIDJSON_NOEXCEPT
|
||||
{
|
||||
return !operator==(rhs);
|
||||
}
|
||||
|
||||
//! rapidjson Allocator concept
|
||||
static const bool kNeedFree = BaseAllocator::kNeedFree;
|
||||
static const bool kRefCounted = internal::IsRefCounted<BaseAllocator>::Value;
|
||||
void* Malloc(size_t size)
|
||||
{
|
||||
return baseAllocator_.Malloc(size);
|
||||
}
|
||||
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize)
|
||||
{
|
||||
return baseAllocator_.Realloc(originalPtr, originalSize, newSize);
|
||||
}
|
||||
static void Free(void *ptr) RAPIDJSON_NOEXCEPT
|
||||
{
|
||||
BaseAllocator::Free(ptr);
|
||||
}
|
||||
|
||||
private:
|
||||
template <typename, typename>
|
||||
friend class StdAllocator; // access to StdAllocator<!T>.*
|
||||
|
||||
BaseAllocator baseAllocator_;
|
||||
};
|
||||
|
||||
#if !RAPIDJSON_HAS_CXX17 // std::allocator<void> deprecated in C++17
|
||||
template <typename BaseAllocator>
|
||||
class StdAllocator<void, BaseAllocator> :
|
||||
public std::allocator<void>
|
||||
{
|
||||
typedef std::allocator<void> allocator_type;
|
||||
|
||||
public:
|
||||
typedef BaseAllocator BaseAllocatorType;
|
||||
|
||||
StdAllocator() RAPIDJSON_NOEXCEPT :
|
||||
allocator_type(),
|
||||
baseAllocator_()
|
||||
{ }
|
||||
|
||||
StdAllocator(const StdAllocator& rhs) RAPIDJSON_NOEXCEPT :
|
||||
allocator_type(rhs),
|
||||
baseAllocator_(rhs.baseAllocator_)
|
||||
{ }
|
||||
|
||||
template<typename U>
|
||||
StdAllocator(const StdAllocator<U, BaseAllocator>& rhs) RAPIDJSON_NOEXCEPT :
|
||||
allocator_type(rhs),
|
||||
baseAllocator_(rhs.baseAllocator_)
|
||||
{ }
|
||||
|
||||
/* implicit */
|
||||
StdAllocator(const BaseAllocator& baseAllocator) RAPIDJSON_NOEXCEPT :
|
||||
allocator_type(),
|
||||
baseAllocator_(baseAllocator)
|
||||
{ }
|
||||
|
||||
~StdAllocator() RAPIDJSON_NOEXCEPT
|
||||
{ }
|
||||
|
||||
template<typename U>
|
||||
struct rebind {
|
||||
typedef StdAllocator<U, BaseAllocator> other;
|
||||
};
|
||||
|
||||
typedef typename allocator_type::value_type value_type;
|
||||
|
||||
private:
|
||||
template <typename, typename>
|
||||
friend class StdAllocator; // access to StdAllocator<!T>.*
|
||||
|
||||
BaseAllocator baseAllocator_;
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifdef __GNUC__
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
RAPIDJSON_NAMESPACE_END
|
||||
|
||||
#endif // RAPIDJSON_ENCODINGS_H_
|
78
thirdparty/rapidjson-48fbd8c/include/rapidjson/cursorstreamwrapper.h
vendored
Normal file
78
thirdparty/rapidjson-48fbd8c/include/rapidjson/cursorstreamwrapper.h
vendored
Normal file
@ -0,0 +1,78 @@
|
||||
// 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.
|
||||
//
|
||||
// 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_CURSORSTREAMWRAPPER_H_
|
||||
#define RAPIDJSON_CURSORSTREAMWRAPPER_H_
|
||||
|
||||
#include "stream.h"
|
||||
|
||||
#if defined(__GNUC__)
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(effc++)
|
||||
#endif
|
||||
|
||||
#if defined(_MSC_VER) && _MSC_VER <= 1800
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(4702) // unreachable code
|
||||
RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated
|
||||
#endif
|
||||
|
||||
RAPIDJSON_NAMESPACE_BEGIN
|
||||
|
||||
|
||||
//! Cursor stream wrapper for counting line and column number if error exists.
|
||||
/*!
|
||||
\tparam InputStream Any stream that implements Stream Concept
|
||||
*/
|
||||
template <typename InputStream, typename Encoding = UTF8<> >
|
||||
class CursorStreamWrapper : public GenericStreamWrapper<InputStream, Encoding> {
|
||||
public:
|
||||
typedef typename Encoding::Ch Ch;
|
||||
|
||||
CursorStreamWrapper(InputStream& is):
|
||||
GenericStreamWrapper<InputStream, Encoding>(is), line_(1), col_(0) {}
|
||||
|
||||
// counting line and column number
|
||||
Ch Take() {
|
||||
Ch ch = this->is_.Take();
|
||||
if(ch == '\n') {
|
||||
line_ ++;
|
||||
col_ = 0;
|
||||
} else {
|
||||
col_ ++;
|
||||
}
|
||||
return ch;
|
||||
}
|
||||
|
||||
//! Get the error line number, if error exists.
|
||||
size_t GetLine() const { return line_; }
|
||||
//! Get the error column number, if error exists.
|
||||
size_t GetColumn() const { return col_; }
|
||||
|
||||
private:
|
||||
size_t line_; //!< Current Line
|
||||
size_t col_; //!< Current Column
|
||||
};
|
||||
|
||||
#if defined(_MSC_VER) && _MSC_VER <= 1800
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
#if defined(__GNUC__)
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
RAPIDJSON_NAMESPACE_END
|
||||
|
||||
#endif // RAPIDJSON_CURSORSTREAMWRAPPER_H_
|
File diff suppressed because it is too large
Load Diff
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -200,7 +200,7 @@ private:
|
||||
// xx xx xx xx UTF-8
|
||||
|
||||
if (!hasBOM_) {
|
||||
unsigned pattern = (c[0] ? 1 : 0) | (c[1] ? 2 : 0) | (c[2] ? 4 : 0) | (c[3] ? 8 : 0);
|
||||
int pattern = (c[0] ? 1 : 0) | (c[1] ? 2 : 0) | (c[2] ? 4 : 0) | (c[3] ? 8 : 0);
|
||||
switch (pattern) {
|
||||
case 0x08: type_ = kUTF32BE; break;
|
||||
case 0x0A: type_ = kUTF16BE; break;
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -17,7 +17,7 @@
|
||||
|
||||
#include "rapidjson.h"
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#if defined(_MSC_VER) && !defined(__clang__)
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(4244) // conversion from 'type1' to 'type2', possible loss of data
|
||||
RAPIDJSON_DIAG_OFF(4702) // unreachable code
|
||||
@ -144,9 +144,9 @@ struct UTF8 {
|
||||
|
||||
template <typename InputStream>
|
||||
static bool Decode(InputStream& is, unsigned* codepoint) {
|
||||
#define COPY() c = is.Take(); *codepoint = (*codepoint << 6) | (static_cast<unsigned char>(c) & 0x3Fu)
|
||||
#define TRANS(mask) result &= ((GetRange(static_cast<unsigned char>(c)) & mask) != 0)
|
||||
#define TAIL() COPY(); TRANS(0x70)
|
||||
#define RAPIDJSON_COPY() c = is.Take(); *codepoint = (*codepoint << 6) | (static_cast<unsigned char>(c) & 0x3Fu)
|
||||
#define RAPIDJSON_TRANS(mask) result &= ((GetRange(static_cast<unsigned char>(c)) & mask) != 0)
|
||||
#define RAPIDJSON_TAIL() RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x70)
|
||||
typename InputStream::Ch c = is.Take();
|
||||
if (!(c & 0x80)) {
|
||||
*codepoint = static_cast<unsigned char>(c);
|
||||
@ -157,48 +157,48 @@ struct UTF8 {
|
||||
if (type >= 32) {
|
||||
*codepoint = 0;
|
||||
} else {
|
||||
*codepoint = (0xFF >> type) & static_cast<unsigned char>(c);
|
||||
*codepoint = (0xFFu >> type) & static_cast<unsigned char>(c);
|
||||
}
|
||||
bool result = true;
|
||||
switch (type) {
|
||||
case 2: TAIL(); return result;
|
||||
case 3: TAIL(); TAIL(); return result;
|
||||
case 4: COPY(); TRANS(0x50); TAIL(); return result;
|
||||
case 5: COPY(); TRANS(0x10); TAIL(); TAIL(); return result;
|
||||
case 6: TAIL(); TAIL(); TAIL(); return result;
|
||||
case 10: COPY(); TRANS(0x20); TAIL(); return result;
|
||||
case 11: COPY(); TRANS(0x60); TAIL(); TAIL(); return result;
|
||||
case 2: RAPIDJSON_TAIL(); return result;
|
||||
case 3: RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); return result;
|
||||
case 4: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x50); RAPIDJSON_TAIL(); return result;
|
||||
case 5: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x10); RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); return result;
|
||||
case 6: RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); return result;
|
||||
case 10: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x20); RAPIDJSON_TAIL(); return result;
|
||||
case 11: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x60); RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); return result;
|
||||
default: return false;
|
||||
}
|
||||
#undef COPY
|
||||
#undef TRANS
|
||||
#undef TAIL
|
||||
#undef RAPIDJSON_COPY
|
||||
#undef RAPIDJSON_TRANS
|
||||
#undef RAPIDJSON_TAIL
|
||||
}
|
||||
|
||||
template <typename InputStream, typename OutputStream>
|
||||
static bool Validate(InputStream& is, OutputStream& os) {
|
||||
#define COPY() os.Put(c = is.Take())
|
||||
#define TRANS(mask) result &= ((GetRange(static_cast<unsigned char>(c)) & mask) != 0)
|
||||
#define TAIL() COPY(); TRANS(0x70)
|
||||
#define RAPIDJSON_COPY() os.Put(c = is.Take())
|
||||
#define RAPIDJSON_TRANS(mask) result &= ((GetRange(static_cast<unsigned char>(c)) & mask) != 0)
|
||||
#define RAPIDJSON_TAIL() RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x70)
|
||||
Ch c;
|
||||
COPY();
|
||||
RAPIDJSON_COPY();
|
||||
if (!(c & 0x80))
|
||||
return true;
|
||||
|
||||
bool result = true;
|
||||
switch (GetRange(static_cast<unsigned char>(c))) {
|
||||
case 2: TAIL(); return result;
|
||||
case 3: TAIL(); TAIL(); return result;
|
||||
case 4: COPY(); TRANS(0x50); TAIL(); return result;
|
||||
case 5: COPY(); TRANS(0x10); TAIL(); TAIL(); return result;
|
||||
case 6: TAIL(); TAIL(); TAIL(); return result;
|
||||
case 10: COPY(); TRANS(0x20); TAIL(); return result;
|
||||
case 11: COPY(); TRANS(0x60); TAIL(); TAIL(); return result;
|
||||
case 2: RAPIDJSON_TAIL(); return result;
|
||||
case 3: RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); return result;
|
||||
case 4: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x50); RAPIDJSON_TAIL(); return result;
|
||||
case 5: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x10); RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); return result;
|
||||
case 6: RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); return result;
|
||||
case 10: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x20); RAPIDJSON_TAIL(); return result;
|
||||
case 11: RAPIDJSON_COPY(); RAPIDJSON_TRANS(0x60); RAPIDJSON_TAIL(); RAPIDJSON_TAIL(); return result;
|
||||
default: return false;
|
||||
}
|
||||
#undef COPY
|
||||
#undef TRANS
|
||||
#undef TAIL
|
||||
#undef RAPIDJSON_COPY
|
||||
#undef RAPIDJSON_TRANS
|
||||
#undef RAPIDJSON_TAIL
|
||||
}
|
||||
|
||||
static unsigned char GetRange(unsigned char c) {
|
||||
@ -283,7 +283,7 @@ struct UTF16 {
|
||||
RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
|
||||
unsigned v = codepoint - 0x10000;
|
||||
os.Put(static_cast<typename OutputStream::Ch>((v >> 10) | 0xD800));
|
||||
os.Put((v & 0x3FF) | 0xDC00);
|
||||
os.Put(static_cast<typename OutputStream::Ch>((v & 0x3FF) | 0xDC00));
|
||||
}
|
||||
}
|
||||
|
||||
@ -299,7 +299,7 @@ struct UTF16 {
|
||||
RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
|
||||
unsigned v = codepoint - 0x10000;
|
||||
PutUnsafe(os, static_cast<typename OutputStream::Ch>((v >> 10) | 0xD800));
|
||||
PutUnsafe(os, (v & 0x3FF) | 0xDC00);
|
||||
PutUnsafe(os, static_cast<typename OutputStream::Ch>((v & 0x3FF) | 0xDC00));
|
||||
}
|
||||
}
|
||||
|
||||
@ -384,7 +384,7 @@ struct UTF16BE : UTF16<CharType> {
|
||||
static CharType Take(InputByteStream& is) {
|
||||
RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
|
||||
unsigned c = static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 8;
|
||||
c |= static_cast<uint8_t>(is.Take());
|
||||
c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take()));
|
||||
return static_cast<CharType>(c);
|
||||
}
|
||||
|
||||
@ -620,28 +620,28 @@ struct AutoUTF {
|
||||
#define RAPIDJSON_ENCODINGS_FUNC(x) UTF8<Ch>::x, UTF16LE<Ch>::x, UTF16BE<Ch>::x, UTF32LE<Ch>::x, UTF32BE<Ch>::x
|
||||
|
||||
template<typename OutputStream>
|
||||
RAPIDJSON_FORCEINLINE static void Encode(OutputStream& os, unsigned codepoint) {
|
||||
static RAPIDJSON_FORCEINLINE void Encode(OutputStream& os, unsigned codepoint) {
|
||||
typedef void (*EncodeFunc)(OutputStream&, unsigned);
|
||||
static const EncodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Encode) };
|
||||
(*f[os.GetType()])(os, codepoint);
|
||||
}
|
||||
|
||||
template<typename OutputStream>
|
||||
RAPIDJSON_FORCEINLINE static void EncodeUnsafe(OutputStream& os, unsigned codepoint) {
|
||||
static RAPIDJSON_FORCEINLINE 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) {
|
||||
static RAPIDJSON_FORCEINLINE bool Decode(InputStream& is, unsigned* codepoint) {
|
||||
typedef bool (*DecodeFunc)(InputStream&, unsigned*);
|
||||
static const DecodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Decode) };
|
||||
return (*f[is.GetType()])(is, codepoint);
|
||||
}
|
||||
|
||||
template <typename InputStream, typename OutputStream>
|
||||
RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) {
|
||||
static RAPIDJSON_FORCEINLINE bool Validate(InputStream& is, OutputStream& os) {
|
||||
typedef bool (*ValidateFunc)(InputStream&, OutputStream&);
|
||||
static const ValidateFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Validate) };
|
||||
return (*f[is.GetType()])(is, os);
|
||||
@ -658,7 +658,7 @@ template<typename SourceEncoding, typename TargetEncoding>
|
||||
struct Transcoder {
|
||||
//! Take one Unicode codepoint from source encoding, convert it to target encoding and put it to the output stream.
|
||||
template<typename InputStream, typename OutputStream>
|
||||
RAPIDJSON_FORCEINLINE static bool Transcode(InputStream& is, OutputStream& os) {
|
||||
static RAPIDJSON_FORCEINLINE bool Transcode(InputStream& is, OutputStream& os) {
|
||||
unsigned codepoint;
|
||||
if (!SourceEncoding::Decode(is, &codepoint))
|
||||
return false;
|
||||
@ -667,7 +667,7 @@ struct Transcoder {
|
||||
}
|
||||
|
||||
template<typename InputStream, typename OutputStream>
|
||||
RAPIDJSON_FORCEINLINE static bool TranscodeUnsafe(InputStream& is, OutputStream& os) {
|
||||
static RAPIDJSON_FORCEINLINE bool TranscodeUnsafe(InputStream& is, OutputStream& os) {
|
||||
unsigned codepoint;
|
||||
if (!SourceEncoding::Decode(is, &codepoint))
|
||||
return false;
|
||||
@ -677,7 +677,7 @@ struct Transcoder {
|
||||
|
||||
//! Validate one Unicode codepoint from an encoded stream.
|
||||
template<typename InputStream, typename OutputStream>
|
||||
RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) {
|
||||
static RAPIDJSON_FORCEINLINE bool Validate(InputStream& is, OutputStream& os) {
|
||||
return Transcode(is, os); // Since source/target encoding is different, must transcode.
|
||||
}
|
||||
};
|
||||
@ -690,26 +690,26 @@ inline void PutUnsafe(Stream& stream, typename Stream::Ch c);
|
||||
template<typename Encoding>
|
||||
struct Transcoder<Encoding, Encoding> {
|
||||
template<typename InputStream, typename OutputStream>
|
||||
RAPIDJSON_FORCEINLINE static bool Transcode(InputStream& is, OutputStream& os) {
|
||||
static RAPIDJSON_FORCEINLINE bool Transcode(InputStream& is, OutputStream& os) {
|
||||
os.Put(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 TranscodeUnsafe(InputStream& is, OutputStream& os) {
|
||||
static RAPIDJSON_FORCEINLINE 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) {
|
||||
static RAPIDJSON_FORCEINLINE bool Validate(InputStream& is, OutputStream& os) {
|
||||
return Encoding::Validate(is, os); // source/target encoding are the same
|
||||
}
|
||||
};
|
||||
|
||||
RAPIDJSON_NAMESPACE_END
|
||||
|
||||
#if defined(__GNUC__) || defined(_MSC_VER)
|
||||
#if defined(__GNUC__) || (defined(_MSC_VER) && !defined(__clang__))
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
122
thirdparty/rapidjson-48fbd8c/include/rapidjson/error/en.h
vendored
Normal file
122
thirdparty/rapidjson-48fbd8c/include/rapidjson/error/en.h
vendored
Normal file
@ -0,0 +1,122 @@
|
||||
// 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.
|
||||
//
|
||||
// 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_ERROR_EN_H_
|
||||
#define RAPIDJSON_ERROR_EN_H_
|
||||
|
||||
#include "error.h"
|
||||
|
||||
#ifdef __clang__
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(switch-enum)
|
||||
RAPIDJSON_DIAG_OFF(covered-switch-default)
|
||||
#endif
|
||||
|
||||
RAPIDJSON_NAMESPACE_BEGIN
|
||||
|
||||
//! Maps error code of parsing into error message.
|
||||
/*!
|
||||
\ingroup RAPIDJSON_ERRORS
|
||||
\param parseErrorCode Error code obtained in parsing.
|
||||
\return the error message.
|
||||
\note User can make a copy of this function for localization.
|
||||
Using switch-case is safer for future modification of error codes.
|
||||
*/
|
||||
inline const RAPIDJSON_ERROR_CHARTYPE* GetParseError_En(ParseErrorCode parseErrorCode) {
|
||||
switch (parseErrorCode) {
|
||||
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 be followed by other values.");
|
||||
|
||||
case kParseErrorValueInvalid: return RAPIDJSON_ERROR_STRING("Invalid value.");
|
||||
|
||||
case kParseErrorObjectMissName: return RAPIDJSON_ERROR_STRING("Missing a name for object member.");
|
||||
case kParseErrorObjectMissColon: return RAPIDJSON_ERROR_STRING("Missing a colon after a name of object member.");
|
||||
case kParseErrorObjectMissCommaOrCurlyBracket: return RAPIDJSON_ERROR_STRING("Missing a comma or '}' after an object member.");
|
||||
|
||||
case kParseErrorArrayMissCommaOrSquareBracket: return RAPIDJSON_ERROR_STRING("Missing a comma or ']' after an array element.");
|
||||
|
||||
case kParseErrorStringUnicodeEscapeInvalidHex: return RAPIDJSON_ERROR_STRING("Incorrect hex digit after \\u escape in string.");
|
||||
case kParseErrorStringUnicodeSurrogateInvalid: return RAPIDJSON_ERROR_STRING("The surrogate pair in string is invalid.");
|
||||
case kParseErrorStringEscapeInvalid: return RAPIDJSON_ERROR_STRING("Invalid escape character in string.");
|
||||
case kParseErrorStringMissQuotationMark: return RAPIDJSON_ERROR_STRING("Missing a closing quotation mark in string.");
|
||||
case kParseErrorStringInvalidEncoding: return RAPIDJSON_ERROR_STRING("Invalid encoding in string.");
|
||||
|
||||
case kParseErrorNumberTooBig: return RAPIDJSON_ERROR_STRING("Number too big to be stored in double.");
|
||||
case kParseErrorNumberMissFraction: return RAPIDJSON_ERROR_STRING("Miss fraction part in number.");
|
||||
case kParseErrorNumberMissExponent: return RAPIDJSON_ERROR_STRING("Miss exponent in number.");
|
||||
|
||||
case kParseErrorTermination: return RAPIDJSON_ERROR_STRING("Terminate parsing due to Handler error.");
|
||||
case kParseErrorUnspecificSyntaxError: return RAPIDJSON_ERROR_STRING("Unspecific syntax error.");
|
||||
|
||||
default: return RAPIDJSON_ERROR_STRING("Unknown error.");
|
||||
}
|
||||
}
|
||||
|
||||
//! Maps error code of validation into error message.
|
||||
/*!
|
||||
\ingroup RAPIDJSON_ERRORS
|
||||
\param validateErrorCode Error code obtained from validator.
|
||||
\return the error message.
|
||||
\note User can make a copy of this function for localization.
|
||||
Using switch-case is safer for future modification of error codes.
|
||||
*/
|
||||
inline const RAPIDJSON_ERROR_CHARTYPE* GetValidateError_En(ValidateErrorCode validateErrorCode) {
|
||||
switch (validateErrorCode) {
|
||||
case kValidateErrors: return RAPIDJSON_ERROR_STRING("One or more validation errors have occurred");
|
||||
case kValidateErrorNone: return RAPIDJSON_ERROR_STRING("No error.");
|
||||
|
||||
case kValidateErrorMultipleOf: return RAPIDJSON_ERROR_STRING("Number '%actual' is not a multiple of the 'multipleOf' value '%expected'.");
|
||||
case kValidateErrorMaximum: return RAPIDJSON_ERROR_STRING("Number '%actual' is greater than the 'maximum' value '%expected'.");
|
||||
case kValidateErrorExclusiveMaximum: return RAPIDJSON_ERROR_STRING("Number '%actual' is greater than or equal to the 'exclusiveMaximum' value '%expected'.");
|
||||
case kValidateErrorMinimum: return RAPIDJSON_ERROR_STRING("Number '%actual' is less than the 'minimum' value '%expected'.");
|
||||
case kValidateErrorExclusiveMinimum: return RAPIDJSON_ERROR_STRING("Number '%actual' is less than or equal to the 'exclusiveMinimum' value '%expected'.");
|
||||
|
||||
case kValidateErrorMaxLength: return RAPIDJSON_ERROR_STRING("String '%actual' is longer than the 'maxLength' value '%expected'.");
|
||||
case kValidateErrorMinLength: return RAPIDJSON_ERROR_STRING("String '%actual' is shorter than the 'minLength' value '%expected'.");
|
||||
case kValidateErrorPattern: return RAPIDJSON_ERROR_STRING("String '%actual' does not match the 'pattern' regular expression.");
|
||||
|
||||
case kValidateErrorMaxItems: return RAPIDJSON_ERROR_STRING("Array of length '%actual' is longer than the 'maxItems' value '%expected'.");
|
||||
case kValidateErrorMinItems: return RAPIDJSON_ERROR_STRING("Array of length '%actual' is shorter than the 'minItems' value '%expected'.");
|
||||
case kValidateErrorUniqueItems: return RAPIDJSON_ERROR_STRING("Array has duplicate items at indices '%duplicates' but 'uniqueItems' is true.");
|
||||
case kValidateErrorAdditionalItems: return RAPIDJSON_ERROR_STRING("Array has an additional item at index '%disallowed' that is not allowed by the schema.");
|
||||
|
||||
case kValidateErrorMaxProperties: return RAPIDJSON_ERROR_STRING("Object has '%actual' members which is more than 'maxProperties' value '%expected'.");
|
||||
case kValidateErrorMinProperties: return RAPIDJSON_ERROR_STRING("Object has '%actual' members which is less than 'minProperties' value '%expected'.");
|
||||
case kValidateErrorRequired: return RAPIDJSON_ERROR_STRING("Object is missing the following members required by the schema: '%missing'.");
|
||||
case kValidateErrorAdditionalProperties: return RAPIDJSON_ERROR_STRING("Object has an additional member '%disallowed' that is not allowed by the schema.");
|
||||
case kValidateErrorPatternProperties: return RAPIDJSON_ERROR_STRING("Object has 'patternProperties' that are not allowed by the schema.");
|
||||
case kValidateErrorDependencies: return RAPIDJSON_ERROR_STRING("Object has missing property or schema dependencies, refer to following errors.");
|
||||
|
||||
case kValidateErrorEnum: return RAPIDJSON_ERROR_STRING("Property has a value that is not one of its allowed enumerated values.");
|
||||
case kValidateErrorType: return RAPIDJSON_ERROR_STRING("Property has a type '%actual' that is not in the following list: '%expected'.");
|
||||
|
||||
case kValidateErrorOneOf: return RAPIDJSON_ERROR_STRING("Property did not match any of the sub-schemas specified by 'oneOf', refer to following errors.");
|
||||
case kValidateErrorOneOfMatch: return RAPIDJSON_ERROR_STRING("Property matched more than one of the sub-schemas specified by 'oneOf'.");
|
||||
case kValidateErrorAllOf: return RAPIDJSON_ERROR_STRING("Property did not match all of the sub-schemas specified by 'allOf', refer to following errors.");
|
||||
case kValidateErrorAnyOf: return RAPIDJSON_ERROR_STRING("Property did not match any of the sub-schemas specified by 'anyOf', refer to following errors.");
|
||||
case kValidateErrorNot: return RAPIDJSON_ERROR_STRING("Property matched the sub-schema specified by 'not'.");
|
||||
|
||||
default: return RAPIDJSON_ERROR_STRING("Unknown error.");
|
||||
}
|
||||
}
|
||||
|
||||
RAPIDJSON_NAMESPACE_END
|
||||
|
||||
#ifdef __clang__
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
#endif // RAPIDJSON_ERROR_EN_H_
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -104,6 +104,8 @@ enum ParseErrorCode {
|
||||
\see GenericReader::Parse, GenericDocument::Parse
|
||||
*/
|
||||
struct ParseResult {
|
||||
//!! Unspecified boolean type
|
||||
typedef bool (ParseResult::*BooleanType)() const;
|
||||
public:
|
||||
//! Default constructor, no error.
|
||||
ParseResult() : code_(kParseErrorNone), offset_(0) {}
|
||||
@ -115,8 +117,8 @@ public:
|
||||
//! Get the error offset, if \ref IsError(), 0 otherwise.
|
||||
size_t Offset() const { return offset_; }
|
||||
|
||||
//! Conversion to \c bool, returns \c true, iff !\ref IsError().
|
||||
operator bool() const { return !IsError(); }
|
||||
//! Explicit conversion to \c bool, returns \c true, iff !\ref IsError().
|
||||
operator BooleanType() const { return !IsError() ? &ParseResult::IsError : NULL; }
|
||||
//! Whether the result is an error.
|
||||
bool IsError() const { return code_ != kParseErrorNone; }
|
||||
|
||||
@ -124,6 +126,10 @@ public:
|
||||
bool operator==(ParseErrorCode code) const { return code_ == code; }
|
||||
friend bool operator==(ParseErrorCode code, const ParseResult & err) { return code == err.code_; }
|
||||
|
||||
bool operator!=(const ParseResult& that) const { return !(*this == that); }
|
||||
bool operator!=(ParseErrorCode code) const { return !(*this == code); }
|
||||
friend bool operator!=(ParseErrorCode code, const ParseResult & err) { return err != code; }
|
||||
|
||||
//! Reset error code.
|
||||
void Clear() { Set(kParseErrorNone); }
|
||||
//! Update error code and offset.
|
||||
@ -146,6 +152,61 @@ private:
|
||||
*/
|
||||
typedef const RAPIDJSON_ERROR_CHARTYPE* (*GetParseErrorFunc)(ParseErrorCode);
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// ValidateErrorCode
|
||||
|
||||
//! Error codes when validating.
|
||||
/*! \ingroup RAPIDJSON_ERRORS
|
||||
\see GenericSchemaValidator
|
||||
*/
|
||||
enum ValidateErrorCode {
|
||||
kValidateErrors = -1, //!< Top level error code when kValidateContinueOnErrorsFlag set.
|
||||
kValidateErrorNone = 0, //!< No error.
|
||||
|
||||
kValidateErrorMultipleOf, //!< Number is not a multiple of the 'multipleOf' value.
|
||||
kValidateErrorMaximum, //!< Number is greater than the 'maximum' value.
|
||||
kValidateErrorExclusiveMaximum, //!< Number is greater than or equal to the 'maximum' value.
|
||||
kValidateErrorMinimum, //!< Number is less than the 'minimum' value.
|
||||
kValidateErrorExclusiveMinimum, //!< Number is less than or equal to the 'minimum' value.
|
||||
|
||||
kValidateErrorMaxLength, //!< String is longer than the 'maxLength' value.
|
||||
kValidateErrorMinLength, //!< String is longer than the 'maxLength' value.
|
||||
kValidateErrorPattern, //!< String does not match the 'pattern' regular expression.
|
||||
|
||||
kValidateErrorMaxItems, //!< Array is longer than the 'maxItems' value.
|
||||
kValidateErrorMinItems, //!< Array is shorter than the 'minItems' value.
|
||||
kValidateErrorUniqueItems, //!< Array has duplicate items but 'uniqueItems' is true.
|
||||
kValidateErrorAdditionalItems, //!< Array has additional items that are not allowed by the schema.
|
||||
|
||||
kValidateErrorMaxProperties, //!< Object has more members than 'maxProperties' value.
|
||||
kValidateErrorMinProperties, //!< Object has less members than 'minProperties' value.
|
||||
kValidateErrorRequired, //!< Object is missing one or more members required by the schema.
|
||||
kValidateErrorAdditionalProperties, //!< Object has additional members that are not allowed by the schema.
|
||||
kValidateErrorPatternProperties, //!< See other errors.
|
||||
kValidateErrorDependencies, //!< Object has missing property or schema dependencies.
|
||||
|
||||
kValidateErrorEnum, //!< Property has a value that is not one of its allowed enumerated values
|
||||
kValidateErrorType, //!< Property has a type that is not allowed by the schema..
|
||||
|
||||
kValidateErrorOneOf, //!< Property did not match any of the sub-schemas specified by 'oneOf'.
|
||||
kValidateErrorOneOfMatch, //!< Property matched more than one of the sub-schemas specified by 'oneOf'.
|
||||
kValidateErrorAllOf, //!< Property did not match all of the sub-schemas specified by 'allOf'.
|
||||
kValidateErrorAnyOf, //!< Property did not match any of the sub-schemas specified by 'anyOf'.
|
||||
kValidateErrorNot //!< Property matched the sub-schema specified by 'not'.
|
||||
};
|
||||
|
||||
//! Function pointer type of GetValidateError().
|
||||
/*! \ingroup RAPIDJSON_ERRORS
|
||||
|
||||
This is the prototype for \c GetValidateError_X(), where \c X is a locale.
|
||||
User can dynamically change locale in runtime, e.g.:
|
||||
\code
|
||||
GetValidateErrorFunc GetValidateError = GetValidateError_En; // or whatever
|
||||
const RAPIDJSON_ERROR_CHARTYPE* s = GetValidateError(validator.GetInvalidSchemaCode());
|
||||
\endcode
|
||||
*/
|
||||
typedef const RAPIDJSON_ERROR_CHARTYPE* (*GetValidateErrorFunc)(ValidateErrorCode);
|
||||
|
||||
RAPIDJSON_NAMESPACE_END
|
||||
|
||||
#ifdef __clang__
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -59,7 +59,7 @@ public:
|
||||
|
||||
// For encoding detection only.
|
||||
const Ch* Peek4() const {
|
||||
return (current_ + 4 <= bufferLast_) ? current_ : 0;
|
||||
return (current_ + 4 - !eof_ <= bufferLast_) ? current_ : 0;
|
||||
}
|
||||
|
||||
private:
|
||||
@ -68,7 +68,7 @@ private:
|
||||
++current_;
|
||||
else if (!eof_) {
|
||||
count_ += readCount_;
|
||||
readCount_ = fread(buffer_, 1, bufferSize_, fp_);
|
||||
readCount_ = std::fread(buffer_, 1, bufferSize_, fp_);
|
||||
bufferLast_ = buffer_ + readCount_ - 1;
|
||||
current_ = buffer_;
|
||||
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -25,7 +25,7 @@ RAPIDJSON_DIAG_OFF(unreachable-code)
|
||||
|
||||
RAPIDJSON_NAMESPACE_BEGIN
|
||||
|
||||
//! Wrapper of C file stream for input using fread().
|
||||
//! Wrapper of C file stream for output using fwrite().
|
||||
/*!
|
||||
\note implements Stream concept
|
||||
*/
|
||||
@ -62,7 +62,7 @@ public:
|
||||
|
||||
void Flush() {
|
||||
if (current_ != buffer_) {
|
||||
size_t result = fwrite(buffer_, 1, static_cast<size_t>(current_ - buffer_), fp_);
|
||||
size_t result = std::fwrite(buffer_, 1, static_cast<size_t>(current_ - buffer_), fp_);
|
||||
if (result < static_cast<size_t>(current_ - buffer_)) {
|
||||
// failure deliberately ignored at this time
|
||||
// added to avoid warn_unused_result build errors
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -102,7 +102,7 @@ class PrettyWriter;
|
||||
// document.h
|
||||
|
||||
template <typename Encoding, typename Allocator>
|
||||
struct GenericMember;
|
||||
class GenericMember;
|
||||
|
||||
template <bool Const, typename Encoding, typename Allocator>
|
||||
class GenericMemberIterator;
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -17,7 +17,7 @@
|
||||
|
||||
#include "../rapidjson.h"
|
||||
|
||||
#if defined(_MSC_VER) && defined(_M_AMD64)
|
||||
#if defined(_MSC_VER) && !defined(__INTEL_COMPILER) && defined(_M_AMD64)
|
||||
#include <intrin.h> // for _umul128
|
||||
#pragma intrinsic(_umul128)
|
||||
#endif
|
||||
@ -133,7 +133,7 @@ public:
|
||||
RAPIDJSON_ASSERT(count_ + offset <= kCapacity);
|
||||
|
||||
if (interShift == 0) {
|
||||
std::memmove(&digits_[count_ - 1 + offset], &digits_[count_ - 1], count_ * sizeof(Type));
|
||||
std::memmove(digits_ + offset, digits_, count_ * sizeof(Type));
|
||||
count_ += offset;
|
||||
}
|
||||
else {
|
71
thirdparty/rapidjson-48fbd8c/include/rapidjson/internal/clzll.h
vendored
Normal file
71
thirdparty/rapidjson-48fbd8c/include/rapidjson/internal/clzll.h
vendored
Normal file
@ -0,0 +1,71 @@
|
||||
// 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.
|
||||
//
|
||||
// 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_CLZLL_H_
|
||||
#define RAPIDJSON_CLZLL_H_
|
||||
|
||||
#include "../rapidjson.h"
|
||||
|
||||
#if defined(_MSC_VER) && !defined(UNDER_CE)
|
||||
#include <intrin.h>
|
||||
#if defined(_WIN64)
|
||||
#pragma intrinsic(_BitScanReverse64)
|
||||
#else
|
||||
#pragma intrinsic(_BitScanReverse)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
RAPIDJSON_NAMESPACE_BEGIN
|
||||
namespace internal {
|
||||
|
||||
inline uint32_t clzll(uint64_t x) {
|
||||
// Passing 0 to __builtin_clzll is UB in GCC and results in an
|
||||
// infinite loop in the software implementation.
|
||||
RAPIDJSON_ASSERT(x != 0);
|
||||
|
||||
#if defined(_MSC_VER) && !defined(UNDER_CE)
|
||||
unsigned long r = 0;
|
||||
#if defined(_WIN64)
|
||||
_BitScanReverse64(&r, x);
|
||||
#else
|
||||
// Scan the high 32 bits.
|
||||
if (_BitScanReverse(&r, static_cast<uint32_t>(x >> 32)))
|
||||
return 63 - (r + 32);
|
||||
|
||||
// Scan the low 32 bits.
|
||||
_BitScanReverse(&r, static_cast<uint32_t>(x & 0xFFFFFFFF));
|
||||
#endif // _WIN64
|
||||
|
||||
return 63 - r;
|
||||
#elif (defined(__GNUC__) && __GNUC__ >= 4) || RAPIDJSON_HAS_BUILTIN(__builtin_clzll)
|
||||
// __builtin_clzll wrapper
|
||||
return static_cast<uint32_t>(__builtin_clzll(x));
|
||||
#else
|
||||
// naive version
|
||||
uint32_t r = 0;
|
||||
while (!(x & (static_cast<uint64_t>(1) << 63))) {
|
||||
x <<= 1;
|
||||
++r;
|
||||
}
|
||||
|
||||
return r;
|
||||
#endif // _MSC_VER
|
||||
}
|
||||
|
||||
#define RAPIDJSON_CLZLL RAPIDJSON_NAMESPACE::internal::clzll
|
||||
|
||||
} // namespace internal
|
||||
RAPIDJSON_NAMESPACE_END
|
||||
|
||||
#endif // RAPIDJSON_CLZLL_H_
|
@ -1,15 +1,15 @@
|
||||
// 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.
|
||||
//
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
// 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.
|
||||
|
||||
// This is a C++ header-only implementation of Grisu2 algorithm from the publication:
|
||||
@ -20,10 +20,11 @@
|
||||
#define RAPIDJSON_DIYFP_H_
|
||||
|
||||
#include "../rapidjson.h"
|
||||
#include "clzll.h"
|
||||
#include <limits>
|
||||
|
||||
#if defined(_MSC_VER) && defined(_M_AMD64)
|
||||
#if defined(_MSC_VER) && defined(_M_AMD64) && !defined(__INTEL_COMPILER)
|
||||
#include <intrin.h>
|
||||
#pragma intrinsic(_BitScanReverse64)
|
||||
#pragma intrinsic(_umul128)
|
||||
#endif
|
||||
|
||||
@ -56,7 +57,7 @@ struct DiyFp {
|
||||
if (biased_e != 0) {
|
||||
f = significand + kDpHiddenBit;
|
||||
e = biased_e - kDpExponentBias;
|
||||
}
|
||||
}
|
||||
else {
|
||||
f = significand;
|
||||
e = kDpMinExponent + 1;
|
||||
@ -99,21 +100,8 @@ struct DiyFp {
|
||||
}
|
||||
|
||||
DiyFp Normalize() const {
|
||||
#if defined(_MSC_VER) && defined(_M_AMD64)
|
||||
unsigned long index;
|
||||
_BitScanReverse64(&index, f);
|
||||
return DiyFp(f << (63 - index), e - (63 - index));
|
||||
#elif defined(__GNUC__) && __GNUC__ >= 4
|
||||
int s = __builtin_clzll(f);
|
||||
int s = static_cast<int>(clzll(f));
|
||||
return DiyFp(f << s, e - s);
|
||||
#else
|
||||
DiyFp res = *this;
|
||||
while (!(res.f & (static_cast<uint64_t>(1) << 63))) {
|
||||
res.f <<= 1;
|
||||
res.e--;
|
||||
}
|
||||
return res;
|
||||
#endif
|
||||
}
|
||||
|
||||
DiyFp NormalizeBoundary() const {
|
||||
@ -141,7 +129,16 @@ struct DiyFp {
|
||||
double d;
|
||||
uint64_t u64;
|
||||
}u;
|
||||
const uint64_t be = (e == kDpDenormalExponent && (f & kDpHiddenBit) == 0) ? 0 :
|
||||
RAPIDJSON_ASSERT(f <= kDpHiddenBit + kDpSignificandMask);
|
||||
if (e < kDpDenormalExponent) {
|
||||
// Underflow.
|
||||
return 0.0;
|
||||
}
|
||||
if (e >= kDpMaxExponent) {
|
||||
// Overflow.
|
||||
return std::numeric_limits<double>::infinity();
|
||||
}
|
||||
const uint64_t be = (e == kDpDenormalExponent && (f & kDpHiddenBit) == 0) ? 0 :
|
||||
static_cast<uint64_t>(e + kDpExponentBias);
|
||||
u.u64 = (f & kDpSignificandMask) | (be << kDpSignificandSize);
|
||||
return u.d;
|
||||
@ -220,9 +217,10 @@ inline DiyFp GetCachedPowerByIndex(size_t index) {
|
||||
641, 667, 694, 720, 747, 774, 800, 827, 853, 880,
|
||||
907, 933, 960, 986, 1013, 1039, 1066
|
||||
};
|
||||
RAPIDJSON_ASSERT(index < 87);
|
||||
return DiyFp(kCachedPowers_F[index], kCachedPowers_E[index]);
|
||||
}
|
||||
|
||||
|
||||
inline DiyFp GetCachedPower(int e, int* K) {
|
||||
|
||||
//int k = static_cast<int>(ceil((-61 - e) * 0.30102999566398114)) + 374;
|
||||
@ -238,10 +236,11 @@ inline DiyFp GetCachedPower(int e, int* K) {
|
||||
}
|
||||
|
||||
inline DiyFp GetCachedPower10(int exp, int *outExp) {
|
||||
unsigned index = (static_cast<unsigned>(exp) + 348u) / 8u;
|
||||
*outExp = -348 + static_cast<int>(index) * 8;
|
||||
return GetCachedPowerByIndex(index);
|
||||
}
|
||||
RAPIDJSON_ASSERT(exp >= -348);
|
||||
unsigned index = static_cast<unsigned>(exp + 348) / 8u;
|
||||
*outExp = -348 + static_cast<int>(index) * 8;
|
||||
return GetCachedPowerByIndex(index);
|
||||
}
|
||||
|
||||
#ifdef __GNUC__
|
||||
RAPIDJSON_DIAG_POP
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -41,7 +41,7 @@ inline void GrisuRound(char* buffer, int len, uint64_t delta, uint64_t rest, uin
|
||||
}
|
||||
}
|
||||
|
||||
inline unsigned CountDecimalDigit32(uint32_t n) {
|
||||
inline int CountDecimalDigit32(uint32_t n) {
|
||||
// Simple pure C++ implementation was faster than __builtin_clz version in this situation.
|
||||
if (n < 10) return 1;
|
||||
if (n < 100) return 2;
|
||||
@ -63,7 +63,7 @@ inline void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buff
|
||||
const DiyFp wp_w = Mp - W;
|
||||
uint32_t p1 = static_cast<uint32_t>(Mp.f >> -one.e);
|
||||
uint64_t p2 = Mp.f & (one.f - 1);
|
||||
unsigned kappa = CountDecimalDigit32(p1); // kappa in [0, 9]
|
||||
int kappa = CountDecimalDigit32(p1); // kappa in [0, 9]
|
||||
*len = 0;
|
||||
|
||||
while (kappa > 0) {
|
||||
@ -102,8 +102,8 @@ inline void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buff
|
||||
kappa--;
|
||||
if (p2 < delta) {
|
||||
*K += 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));
|
||||
int index = -kappa;
|
||||
GrisuRound(buffer, *len, delta, p2, one.f, wp_w.f * (index < 9 ? kPow10[index] : 0));
|
||||
return;
|
||||
}
|
||||
}
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -48,13 +48,13 @@ public:
|
||||
int IntegerExponent() const { return (IsNormal() ? Exponent() : kDenormalExponent) - kSignificandSize; }
|
||||
uint64_t ToBias() const { return (u_ & kSignMask) ? ~u_ + 1 : u_ | kSignMask; }
|
||||
|
||||
static unsigned EffectiveSignificandSize(int order) {
|
||||
static int EffectiveSignificandSize(int order) {
|
||||
if (order >= -1021)
|
||||
return 53;
|
||||
else if (order <= -1074)
|
||||
return 0;
|
||||
else
|
||||
return static_cast<unsigned>(order) + 1074;
|
||||
return order + 1074;
|
||||
}
|
||||
|
||||
private:
|
@ -1,15 +1,15 @@
|
||||
// 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.
|
||||
//
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
// 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_ITOA_
|
||||
@ -37,12 +37,14 @@ inline const char* GetDigitsLut() {
|
||||
}
|
||||
|
||||
inline char* u32toa(uint32_t value, char* buffer) {
|
||||
RAPIDJSON_ASSERT(buffer != 0);
|
||||
|
||||
const char* cDigitsLut = GetDigitsLut();
|
||||
|
||||
if (value < 10000) {
|
||||
const uint32_t d1 = (value / 100) << 1;
|
||||
const uint32_t d2 = (value % 100) << 1;
|
||||
|
||||
|
||||
if (value >= 1000)
|
||||
*buffer++ = cDigitsLut[d1];
|
||||
if (value >= 100)
|
||||
@ -55,13 +57,13 @@ inline char* u32toa(uint32_t value, char* buffer) {
|
||||
// value = bbbbcccc
|
||||
const uint32_t b = value / 10000;
|
||||
const uint32_t c = value % 10000;
|
||||
|
||||
|
||||
const uint32_t d1 = (b / 100) << 1;
|
||||
const uint32_t d2 = (b % 100) << 1;
|
||||
|
||||
|
||||
const uint32_t d3 = (c / 100) << 1;
|
||||
const uint32_t d4 = (c % 100) << 1;
|
||||
|
||||
|
||||
if (value >= 10000000)
|
||||
*buffer++ = cDigitsLut[d1];
|
||||
if (value >= 1000000)
|
||||
@ -69,7 +71,7 @@ inline char* u32toa(uint32_t value, char* buffer) {
|
||||
if (value >= 100000)
|
||||
*buffer++ = cDigitsLut[d2];
|
||||
*buffer++ = cDigitsLut[d2 + 1];
|
||||
|
||||
|
||||
*buffer++ = cDigitsLut[d3];
|
||||
*buffer++ = cDigitsLut[d3 + 1];
|
||||
*buffer++ = cDigitsLut[d4];
|
||||
@ -77,10 +79,10 @@ inline char* u32toa(uint32_t value, char* buffer) {
|
||||
}
|
||||
else {
|
||||
// value = aabbbbcccc in decimal
|
||||
|
||||
|
||||
const uint32_t a = value / 100000000; // 1 to 42
|
||||
value %= 100000000;
|
||||
|
||||
|
||||
if (a >= 10) {
|
||||
const unsigned i = a << 1;
|
||||
*buffer++ = cDigitsLut[i];
|
||||
@ -91,13 +93,13 @@ inline char* u32toa(uint32_t value, char* buffer) {
|
||||
|
||||
const uint32_t b = value / 10000; // 0 to 9999
|
||||
const uint32_t c = value % 10000; // 0 to 9999
|
||||
|
||||
|
||||
const uint32_t d1 = (b / 100) << 1;
|
||||
const uint32_t d2 = (b % 100) << 1;
|
||||
|
||||
|
||||
const uint32_t d3 = (c / 100) << 1;
|
||||
const uint32_t d4 = (c % 100) << 1;
|
||||
|
||||
|
||||
*buffer++ = cDigitsLut[d1];
|
||||
*buffer++ = cDigitsLut[d1 + 1];
|
||||
*buffer++ = cDigitsLut[d2];
|
||||
@ -111,6 +113,7 @@ inline char* u32toa(uint32_t value, char* buffer) {
|
||||
}
|
||||
|
||||
inline char* i32toa(int32_t value, char* buffer) {
|
||||
RAPIDJSON_ASSERT(buffer != 0);
|
||||
uint32_t u = static_cast<uint32_t>(value);
|
||||
if (value < 0) {
|
||||
*buffer++ = '-';
|
||||
@ -121,6 +124,7 @@ inline char* i32toa(int32_t value, char* buffer) {
|
||||
}
|
||||
|
||||
inline char* u64toa(uint64_t value, char* buffer) {
|
||||
RAPIDJSON_ASSERT(buffer != 0);
|
||||
const char* cDigitsLut = GetDigitsLut();
|
||||
const uint64_t kTen8 = 100000000;
|
||||
const uint64_t kTen9 = kTen8 * 10;
|
||||
@ -131,13 +135,13 @@ inline char* u64toa(uint64_t value, char* buffer) {
|
||||
const uint64_t kTen14 = kTen8 * 1000000;
|
||||
const uint64_t kTen15 = kTen8 * 10000000;
|
||||
const uint64_t kTen16 = kTen8 * kTen8;
|
||||
|
||||
|
||||
if (value < kTen8) {
|
||||
uint32_t v = static_cast<uint32_t>(value);
|
||||
if (v < 10000) {
|
||||
const uint32_t d1 = (v / 100) << 1;
|
||||
const uint32_t d2 = (v % 100) << 1;
|
||||
|
||||
|
||||
if (v >= 1000)
|
||||
*buffer++ = cDigitsLut[d1];
|
||||
if (v >= 100)
|
||||
@ -150,13 +154,13 @@ inline char* u64toa(uint64_t value, char* buffer) {
|
||||
// value = bbbbcccc
|
||||
const uint32_t b = v / 10000;
|
||||
const uint32_t c = v % 10000;
|
||||
|
||||
|
||||
const uint32_t d1 = (b / 100) << 1;
|
||||
const uint32_t d2 = (b % 100) << 1;
|
||||
|
||||
|
||||
const uint32_t d3 = (c / 100) << 1;
|
||||
const uint32_t d4 = (c % 100) << 1;
|
||||
|
||||
|
||||
if (value >= 10000000)
|
||||
*buffer++ = cDigitsLut[d1];
|
||||
if (value >= 1000000)
|
||||
@ -164,7 +168,7 @@ inline char* u64toa(uint64_t value, char* buffer) {
|
||||
if (value >= 100000)
|
||||
*buffer++ = cDigitsLut[d2];
|
||||
*buffer++ = cDigitsLut[d2 + 1];
|
||||
|
||||
|
||||
*buffer++ = cDigitsLut[d3];
|
||||
*buffer++ = cDigitsLut[d3 + 1];
|
||||
*buffer++ = cDigitsLut[d4];
|
||||
@ -174,22 +178,22 @@ inline char* u64toa(uint64_t value, char* buffer) {
|
||||
else if (value < kTen16) {
|
||||
const uint32_t v0 = static_cast<uint32_t>(value / kTen8);
|
||||
const uint32_t v1 = static_cast<uint32_t>(value % kTen8);
|
||||
|
||||
|
||||
const uint32_t b0 = v0 / 10000;
|
||||
const uint32_t c0 = v0 % 10000;
|
||||
|
||||
|
||||
const uint32_t d1 = (b0 / 100) << 1;
|
||||
const uint32_t d2 = (b0 % 100) << 1;
|
||||
|
||||
|
||||
const uint32_t d3 = (c0 / 100) << 1;
|
||||
const uint32_t d4 = (c0 % 100) << 1;
|
||||
|
||||
const uint32_t b1 = v1 / 10000;
|
||||
const uint32_t c1 = v1 % 10000;
|
||||
|
||||
|
||||
const uint32_t d5 = (b1 / 100) << 1;
|
||||
const uint32_t d6 = (b1 % 100) << 1;
|
||||
|
||||
|
||||
const uint32_t d7 = (c1 / 100) << 1;
|
||||
const uint32_t d8 = (c1 % 100) << 1;
|
||||
|
||||
@ -207,9 +211,8 @@ inline char* u64toa(uint64_t value, char* buffer) {
|
||||
*buffer++ = cDigitsLut[d3 + 1];
|
||||
if (value >= kTen9)
|
||||
*buffer++ = cDigitsLut[d4];
|
||||
if (value >= kTen8)
|
||||
*buffer++ = cDigitsLut[d4 + 1];
|
||||
|
||||
|
||||
*buffer++ = cDigitsLut[d4 + 1];
|
||||
*buffer++ = cDigitsLut[d5];
|
||||
*buffer++ = cDigitsLut[d5 + 1];
|
||||
*buffer++ = cDigitsLut[d6];
|
||||
@ -222,7 +225,7 @@ inline char* u64toa(uint64_t value, char* buffer) {
|
||||
else {
|
||||
const uint32_t a = static_cast<uint32_t>(value / kTen16); // 1 to 1844
|
||||
value %= kTen16;
|
||||
|
||||
|
||||
if (a < 10)
|
||||
*buffer++ = static_cast<char>('0' + static_cast<char>(a));
|
||||
else if (a < 100) {
|
||||
@ -232,7 +235,7 @@ inline char* u64toa(uint64_t value, char* buffer) {
|
||||
}
|
||||
else if (a < 1000) {
|
||||
*buffer++ = static_cast<char>('0' + static_cast<char>(a / 100));
|
||||
|
||||
|
||||
const uint32_t i = (a % 100) << 1;
|
||||
*buffer++ = cDigitsLut[i];
|
||||
*buffer++ = cDigitsLut[i + 1];
|
||||
@ -245,28 +248,28 @@ inline char* u64toa(uint64_t value, char* buffer) {
|
||||
*buffer++ = cDigitsLut[j];
|
||||
*buffer++ = cDigitsLut[j + 1];
|
||||
}
|
||||
|
||||
|
||||
const uint32_t v0 = static_cast<uint32_t>(value / kTen8);
|
||||
const uint32_t v1 = static_cast<uint32_t>(value % kTen8);
|
||||
|
||||
|
||||
const uint32_t b0 = v0 / 10000;
|
||||
const uint32_t c0 = v0 % 10000;
|
||||
|
||||
|
||||
const uint32_t d1 = (b0 / 100) << 1;
|
||||
const uint32_t d2 = (b0 % 100) << 1;
|
||||
|
||||
|
||||
const uint32_t d3 = (c0 / 100) << 1;
|
||||
const uint32_t d4 = (c0 % 100) << 1;
|
||||
|
||||
|
||||
const uint32_t b1 = v1 / 10000;
|
||||
const uint32_t c1 = v1 % 10000;
|
||||
|
||||
|
||||
const uint32_t d5 = (b1 / 100) << 1;
|
||||
const uint32_t d6 = (b1 % 100) << 1;
|
||||
|
||||
|
||||
const uint32_t d7 = (c1 / 100) << 1;
|
||||
const uint32_t d8 = (c1 % 100) << 1;
|
||||
|
||||
|
||||
*buffer++ = cDigitsLut[d1];
|
||||
*buffer++ = cDigitsLut[d1 + 1];
|
||||
*buffer++ = cDigitsLut[d2];
|
||||
@ -284,11 +287,12 @@ inline char* u64toa(uint64_t value, char* buffer) {
|
||||
*buffer++ = cDigitsLut[d8];
|
||||
*buffer++ = cDigitsLut[d8 + 1];
|
||||
}
|
||||
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
inline char* i64toa(int64_t value, char* buffer) {
|
||||
RAPIDJSON_ASSERT(buffer != 0);
|
||||
uint64_t u = static_cast<uint64_t>(value);
|
||||
if (value < 0) {
|
||||
*buffer++ = '-';
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -21,7 +21,8 @@
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(effc++)
|
||||
#endif
|
||||
#if defined(_MSC_VER)
|
||||
|
||||
#if defined(_MSC_VER) && !defined(__clang__)
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(6334)
|
||||
#endif
|
||||
@ -174,7 +175,11 @@ template <typename T> struct RemoveSfinaeTag<SfinaeTag&(*)(T)> { typedef T Type;
|
||||
RAPIDJSON_NAMESPACE_END
|
||||
//@endcond
|
||||
|
||||
#if defined(__GNUC__) || defined(_MSC_VER)
|
||||
#if defined(_MSC_VER) && !defined(__clang__)
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
#ifdef __GNUC__
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -23,7 +23,9 @@
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(padded)
|
||||
RAPIDJSON_DIAG_OFF(switch-enum)
|
||||
RAPIDJSON_DIAG_OFF(implicit-fallthrough)
|
||||
#elif defined(_MSC_VER)
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated
|
||||
#endif
|
||||
|
||||
#ifdef __GNUC__
|
||||
@ -31,11 +33,6 @@ 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
|
||||
@ -43,12 +40,40 @@ RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated
|
||||
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:
|
||||
@ -84,45 +109,29 @@ static const SizeType kRegexInvalidRange = ~SizeType(0);
|
||||
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_(),
|
||||
stateSet_(), state0_(allocator, 0), state1_(allocator, 0), anchorBegin_(), anchorEnd_()
|
||||
ownAllocator_(allocator ? 0 : RAPIDJSON_NEW(Allocator)()), allocator_(allocator ? allocator : ownAllocator_),
|
||||
states_(allocator_, 256), ranges_(allocator_, 256), root_(kRegexInvalidState), stateCount_(), rangeCount_(),
|
||||
anchorBegin_(), anchorEnd_()
|
||||
{
|
||||
GenericStringStream<Encoding> ss(source);
|
||||
DecodedStream<GenericStringStream<Encoding> > ds(ss);
|
||||
DecodedStream<GenericStringStream<Encoding>, Encoding> ds(ss);
|
||||
Parse(ds);
|
||||
}
|
||||
|
||||
~GenericRegex() {
|
||||
Allocator::Free(stateSet_);
|
||||
~GenericRegex()
|
||||
{
|
||||
RAPIDJSON_DELETE(ownAllocator_);
|
||||
}
|
||||
|
||||
bool IsValid() const {
|
||||
return root_ != kRegexInvalidState;
|
||||
}
|
||||
|
||||
template <typename InputStream>
|
||||
bool Match(InputStream& is) const {
|
||||
return SearchWithAnchoring(is, true, true);
|
||||
}
|
||||
|
||||
bool Match(const Ch* s) const {
|
||||
GenericStringStream<Encoding> is(s);
|
||||
return Match(is);
|
||||
}
|
||||
|
||||
template <typename InputStream>
|
||||
bool Search(InputStream& is) const {
|
||||
return SearchWithAnchoring(is, anchorBegin_, anchorEnd_);
|
||||
}
|
||||
|
||||
bool Search(const Ch* s) const {
|
||||
GenericStringStream<Encoding> is(s);
|
||||
return Search(is);
|
||||
}
|
||||
|
||||
private:
|
||||
enum Operator {
|
||||
kZeroOrOne,
|
||||
@ -157,28 +166,6 @@ private:
|
||||
SizeType minIndex;
|
||||
};
|
||||
|
||||
template <typename SourceStream>
|
||||
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_;
|
||||
};
|
||||
|
||||
State& GetState(SizeType index) {
|
||||
RAPIDJSON_ASSERT(index < stateCount_);
|
||||
return states_.template Bottom<State>()[index];
|
||||
@ -200,11 +187,10 @@ private:
|
||||
}
|
||||
|
||||
template <typename InputStream>
|
||||
void Parse(DecodedStream<InputStream>& ds) {
|
||||
Allocator allocator;
|
||||
Stack<Allocator> operandStack(&allocator, 256); // Frag
|
||||
Stack<Allocator> operatorStack(&allocator, 256); // Operator
|
||||
Stack<Allocator> atomCountStack(&allocator, 256); // unsigned (Atom per parenthesis)
|
||||
void Parse(DecodedStream<InputStream, Encoding>& ds) {
|
||||
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;
|
||||
|
||||
@ -301,6 +287,7 @@ private:
|
||||
if (!CharacterEscape(ds, &codepoint))
|
||||
return; // Unsupported escape character
|
||||
// fall through to default
|
||||
RAPIDJSON_DELIBERATE_FALLTHROUGH;
|
||||
|
||||
default: // Pattern character
|
||||
PushOperand(operandStack, codepoint);
|
||||
@ -327,14 +314,6 @@ private:
|
||||
printf("\n");
|
||||
#endif
|
||||
}
|
||||
|
||||
// Preallocate buffer for SearchWithAnchoring()
|
||||
RAPIDJSON_ASSERT(stateSet_ == 0);
|
||||
if (stateCount_ > 0) {
|
||||
stateSet_ = static_cast<unsigned*>(states_.GetAllocator().Malloc(GetStateSetSize()));
|
||||
state0_.template Reserve<SizeType>(stateCount_);
|
||||
state1_.template Reserve<SizeType>(stateCount_);
|
||||
}
|
||||
}
|
||||
|
||||
SizeType NewState(SizeType out, SizeType out1, unsigned codepoint) {
|
||||
@ -413,8 +392,7 @@ private:
|
||||
}
|
||||
return false;
|
||||
|
||||
default:
|
||||
RAPIDJSON_ASSERT(op == kOneOrMore);
|
||||
case kOneOrMore:
|
||||
if (operandStack.GetSize() >= sizeof(Frag)) {
|
||||
Frag e = *operandStack.template Pop<Frag>(1);
|
||||
SizeType s = NewState(kRegexInvalidState, e.start, 0);
|
||||
@ -423,6 +401,10 @@ private:
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
|
||||
default:
|
||||
// syntax error (e.g. unclosed kLeftParenthesis)
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
@ -483,7 +465,7 @@ private:
|
||||
}
|
||||
|
||||
template <typename InputStream>
|
||||
bool ParseUnsigned(DecodedStream<InputStream>& ds, unsigned* u) {
|
||||
bool ParseUnsigned(DecodedStream<InputStream, Encoding>& ds, unsigned* u) {
|
||||
unsigned r = 0;
|
||||
if (ds.Peek() < '0' || ds.Peek() > '9')
|
||||
return false;
|
||||
@ -497,7 +479,7 @@ private:
|
||||
}
|
||||
|
||||
template <typename InputStream>
|
||||
bool ParseRange(DecodedStream<InputStream>& ds, SizeType* range) {
|
||||
bool ParseRange(DecodedStream<InputStream, Encoding>& ds, SizeType* range) {
|
||||
bool isBegin = true;
|
||||
bool negate = false;
|
||||
int step = 0;
|
||||
@ -535,6 +517,7 @@ private:
|
||||
else if (!CharacterEscape(ds, &codepoint))
|
||||
return false;
|
||||
// fall through to default
|
||||
RAPIDJSON_DELIBERATE_FALLTHROUGH;
|
||||
|
||||
default:
|
||||
switch (step) {
|
||||
@ -544,6 +527,7 @@ private:
|
||||
break;
|
||||
}
|
||||
// fall through to step 0 for other characters
|
||||
RAPIDJSON_DELIBERATE_FALLTHROUGH;
|
||||
|
||||
case 0:
|
||||
{
|
||||
@ -575,7 +559,7 @@ private:
|
||||
}
|
||||
|
||||
template <typename InputStream>
|
||||
bool CharacterEscape(DecodedStream<InputStream>& ds, unsigned* escapedCodepoint) {
|
||||
bool CharacterEscape(DecodedStream<InputStream, Encoding>& ds, unsigned* escapedCodepoint) {
|
||||
unsigned codepoint;
|
||||
switch (codepoint = ds.Take()) {
|
||||
case '^':
|
||||
@ -603,72 +587,8 @@ private:
|
||||
}
|
||||
}
|
||||
|
||||
template <typename InputStream>
|
||||
bool SearchWithAnchoring(InputStream& is, bool anchorBegin, bool anchorEnd) const {
|
||||
RAPIDJSON_ASSERT(IsValid());
|
||||
DecodedStream<InputStream> ds(is);
|
||||
|
||||
state0_.Clear();
|
||||
Stack<Allocator> *current = &state0_, *next = &state1_;
|
||||
const size_t stateSetSize = GetStateSetSize();
|
||||
std::memset(stateSet_, 0, stateSetSize);
|
||||
|
||||
bool matched = AddState(*current, 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 = GetState(*s);
|
||||
if (sr.codepoint == codepoint ||
|
||||
sr.codepoint == kAnyCharacterClass ||
|
||||
(sr.codepoint == kRangeCharacterClass && MatchRange(sr.rangeStart, codepoint)))
|
||||
{
|
||||
matched = AddState(*next, sr.out) || matched;
|
||||
if (!anchorEnd && matched)
|
||||
return true;
|
||||
}
|
||||
if (!anchorBegin)
|
||||
AddState(*next, root_);
|
||||
}
|
||||
internal::Swap(current, next);
|
||||
}
|
||||
|
||||
return matched;
|
||||
}
|
||||
|
||||
size_t GetStateSetSize() const {
|
||||
return (stateCount_ + 31) / 32 * 4;
|
||||
}
|
||||
|
||||
// Return whether the added states is a match state
|
||||
bool AddState(Stack<Allocator>& l, SizeType index) const {
|
||||
RAPIDJSON_ASSERT(index != kRegexInvalidState);
|
||||
|
||||
const State& s = 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 = (GetRange(rangeIndex).start & kRangeNegationFlag) == 0;
|
||||
while (rangeIndex != kRegexInvalidRange) {
|
||||
const Range& r = GetRange(rangeIndex);
|
||||
if (codepoint >= (r.start & ~kRangeNegationFlag) && codepoint <= r.end)
|
||||
return yes;
|
||||
rangeIndex = r.next;
|
||||
}
|
||||
return !yes;
|
||||
}
|
||||
|
||||
Allocator* ownAllocator_;
|
||||
Allocator* allocator_;
|
||||
Stack<Allocator> states_;
|
||||
Stack<Allocator> ranges_;
|
||||
SizeType root_;
|
||||
@ -678,23 +598,141 @@ private:
|
||||
static const unsigned kInfinityQuantifier = ~0u;
|
||||
|
||||
// For SearchWithAnchoring()
|
||||
uint32_t* stateSet_; // allocated by states_.GetAllocator()
|
||||
mutable Stack<Allocator> state0_;
|
||||
mutable Stack<Allocator> state1_;
|
||||
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] & (1u << (index & 31)))) {
|
||||
stateSet_[index >> 5] |= (1u << (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__
|
||||
#ifdef __GNUC__
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#if defined(__clang__) || defined(_MSC_VER)
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -17,6 +17,7 @@
|
||||
|
||||
#include "../allocators.h"
|
||||
#include "swap.h"
|
||||
#include <cstddef>
|
||||
|
||||
#if defined(__clang__)
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
@ -100,7 +101,7 @@ public:
|
||||
void ShrinkToFit() {
|
||||
if (Empty()) {
|
||||
// If the stack is empty, completely deallocate the memory.
|
||||
Allocator::Free(stack_);
|
||||
Allocator::Free(stack_); // NOLINT (+clang-analyzer-unix.Malloc)
|
||||
stack_ = 0;
|
||||
stackTop_ = 0;
|
||||
stackEnd_ = 0;
|
||||
@ -114,7 +115,7 @@ public:
|
||||
template<typename T>
|
||||
RAPIDJSON_FORCEINLINE void Reserve(size_t count = 1) {
|
||||
// Expand the stack if needed
|
||||
if (RAPIDJSON_UNLIKELY(stackTop_ + sizeof(T) * count > stackEnd_))
|
||||
if (RAPIDJSON_UNLIKELY(static_cast<std::ptrdiff_t>(sizeof(T) * count) > (stackEnd_ - stackTop_)))
|
||||
Expand<T>(count);
|
||||
}
|
||||
|
||||
@ -126,7 +127,8 @@ public:
|
||||
|
||||
template<typename T>
|
||||
RAPIDJSON_FORCEINLINE T* PushUnsafe(size_t count = 1) {
|
||||
RAPIDJSON_ASSERT(stackTop_ + sizeof(T) * count <= stackEnd_);
|
||||
RAPIDJSON_ASSERT(stackTop_);
|
||||
RAPIDJSON_ASSERT(static_cast<std::ptrdiff_t>(sizeof(T) * count) <= (stackEnd_ - stackTop_));
|
||||
T* ret = reinterpret_cast<T*>(stackTop_);
|
||||
stackTop_ += sizeof(T) * count;
|
||||
return ret;
|
||||
@ -183,7 +185,7 @@ private:
|
||||
size_t newCapacity;
|
||||
if (stack_ == 0) {
|
||||
if (!allocator_)
|
||||
ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator());
|
||||
ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator)();
|
||||
newCapacity = initialCapacity_;
|
||||
} else {
|
||||
newCapacity = GetCapacity();
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -16,6 +16,7 @@
|
||||
#define RAPIDJSON_INTERNAL_STRFUNC_H_
|
||||
|
||||
#include "../stream.h"
|
||||
#include <cwchar>
|
||||
|
||||
RAPIDJSON_NAMESPACE_BEGIN
|
||||
namespace internal {
|
||||
@ -28,14 +29,41 @@ 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);
|
||||
}
|
||||
|
||||
template <>
|
||||
inline SizeType StrLen(const char* s) {
|
||||
return SizeType(std::strlen(s));
|
||||
}
|
||||
|
||||
template <>
|
||||
inline SizeType StrLen(const wchar_t* s) {
|
||||
return SizeType(std::wcslen(s));
|
||||
}
|
||||
|
||||
//! Custom strcmpn() which works on different character types.
|
||||
/*! \tparam Ch Character type (e.g. char, wchar_t, short)
|
||||
\param s1 Null-terminated input string.
|
||||
\param s2 Null-terminated input string.
|
||||
\return 0 if equal
|
||||
*/
|
||||
template<typename Ch>
|
||||
inline int StrCmp(const Ch* s1, const Ch* s2) {
|
||||
RAPIDJSON_ASSERT(s1 != 0);
|
||||
RAPIDJSON_ASSERT(s2 != 0);
|
||||
while(*s1 && (*s1 == *s2)) { s1++; s2++; }
|
||||
return static_cast<unsigned>(*s1) < static_cast<unsigned>(*s2) ? -1 : static_cast<unsigned>(*s1) > static_cast<unsigned>(*s2);
|
||||
}
|
||||
|
||||
//! 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;
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -19,6 +19,8 @@
|
||||
#include "biginteger.h"
|
||||
#include "diyfp.h"
|
||||
#include "pow10.h"
|
||||
#include <climits>
|
||||
#include <limits>
|
||||
|
||||
RAPIDJSON_NAMESPACE_BEGIN
|
||||
namespace internal {
|
||||
@ -126,46 +128,46 @@ inline bool StrtodFast(double d, int p, double* result) {
|
||||
}
|
||||
|
||||
// Compute an approximation and see if it is within 1/2 ULP
|
||||
inline bool StrtodDiyFp(const char* decimals, size_t length, size_t decimalPosition, int exp, double* result) {
|
||||
inline bool StrtodDiyFp(const char* decimals, int dLen, int dExp, double* result) {
|
||||
uint64_t significand = 0;
|
||||
size_t i = 0; // 2^64 - 1 = 18446744073709551615, 1844674407370955161 = 0x1999999999999999
|
||||
for (; i < length; i++) {
|
||||
int i = 0; // 2^64 - 1 = 18446744073709551615, 1844674407370955161 = 0x1999999999999999
|
||||
for (; i < dLen; i++) {
|
||||
if (significand > RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) ||
|
||||
(significand == RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) && decimals[i] > '5'))
|
||||
break;
|
||||
significand = significand * 10u + static_cast<unsigned>(decimals[i] - '0');
|
||||
}
|
||||
|
||||
if (i < length && decimals[i] >= '5') // Rounding
|
||||
if (i < dLen && decimals[i] >= '5') // Rounding
|
||||
significand++;
|
||||
|
||||
size_t remaining = length - i;
|
||||
const unsigned kUlpShift = 3;
|
||||
const unsigned kUlp = 1 << kUlpShift;
|
||||
int remaining = dLen - i;
|
||||
const int kUlpShift = 3;
|
||||
const int kUlp = 1 << kUlpShift;
|
||||
int64_t error = (remaining == 0) ? 0 : kUlp / 2;
|
||||
|
||||
DiyFp v(significand, 0);
|
||||
v = v.Normalize();
|
||||
error <<= -v.e;
|
||||
|
||||
const int dExp = static_cast<int>(decimalPosition) - static_cast<int>(i) + exp;
|
||||
dExp += remaining;
|
||||
|
||||
int actualExp;
|
||||
DiyFp cachedPower = GetCachedPower10(dExp, &actualExp);
|
||||
if (actualExp != dExp) {
|
||||
static const DiyFp kPow10[] = {
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0xa0000000, 00000000), -60), // 10^1
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0xc8000000, 00000000), -57), // 10^2
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0xfa000000, 00000000), -54), // 10^3
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0x9c400000, 00000000), -50), // 10^4
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0xc3500000, 00000000), -47), // 10^5
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0xf4240000, 00000000), -44), // 10^6
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0x98968000, 00000000), -40) // 10^7
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0xa0000000, 0x00000000), -60), // 10^1
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0xc8000000, 0x00000000), -57), // 10^2
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0xfa000000, 0x00000000), -54), // 10^3
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0x9c400000, 0x00000000), -50), // 10^4
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0xc3500000, 0x00000000), -47), // 10^5
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0xf4240000, 0x00000000), -44), // 10^6
|
||||
DiyFp(RAPIDJSON_UINT64_C2(0x98968000, 0x00000000), -40) // 10^7
|
||||
};
|
||||
int adjustment = dExp - actualExp - 1;
|
||||
RAPIDJSON_ASSERT(adjustment >= 0 && adjustment < 7);
|
||||
v = v * kPow10[adjustment];
|
||||
if (length + static_cast<unsigned>(adjustment)> 19u) // has more digits than decimal digits in 64-bit
|
||||
int adjustment = dExp - actualExp;
|
||||
RAPIDJSON_ASSERT(adjustment >= 1 && adjustment < 8);
|
||||
v = v * kPow10[adjustment - 1];
|
||||
if (dLen + adjustment > 19) // has more digits than decimal digits in 64-bit
|
||||
error += kUlp / 2;
|
||||
}
|
||||
|
||||
@ -177,17 +179,17 @@ inline bool StrtodDiyFp(const char* decimals, size_t length, size_t decimalPosit
|
||||
v = v.Normalize();
|
||||
error <<= oldExp - v.e;
|
||||
|
||||
const unsigned effectiveSignificandSize = Double::EffectiveSignificandSize(64 + v.e);
|
||||
unsigned precisionSize = 64 - effectiveSignificandSize;
|
||||
const int effectiveSignificandSize = Double::EffectiveSignificandSize(64 + v.e);
|
||||
int precisionSize = 64 - effectiveSignificandSize;
|
||||
if (precisionSize + kUlpShift >= 64) {
|
||||
unsigned scaleExp = (precisionSize + kUlpShift) - 63;
|
||||
int scaleExp = (precisionSize + kUlpShift) - 63;
|
||||
v.f >>= scaleExp;
|
||||
v.e += scaleExp;
|
||||
error = (error >> scaleExp) + 1 + static_cast<int>(kUlp);
|
||||
error = (error >> scaleExp) + 1 + kUlp;
|
||||
precisionSize -= scaleExp;
|
||||
}
|
||||
|
||||
DiyFp rounded(v.f >> precisionSize, v.e + static_cast<int>(precisionSize));
|
||||
DiyFp rounded(v.f >> precisionSize, v.e + precisionSize);
|
||||
const uint64_t precisionBits = (v.f & ((uint64_t(1) << precisionSize) - 1)) * kUlp;
|
||||
const uint64_t halfWay = (uint64_t(1) << (precisionSize - 1)) * kUlp;
|
||||
if (precisionBits >= halfWay + static_cast<unsigned>(error)) {
|
||||
@ -203,9 +205,9 @@ inline bool StrtodDiyFp(const char* decimals, size_t length, size_t decimalPosit
|
||||
return halfWay - static_cast<unsigned>(error) >= precisionBits || precisionBits >= halfWay + static_cast<unsigned>(error);
|
||||
}
|
||||
|
||||
inline double StrtodBigInteger(double approx, const char* decimals, size_t length, size_t decimalPosition, int exp) {
|
||||
const BigInteger dInt(decimals, length);
|
||||
const int dExp = static_cast<int>(decimalPosition) - static_cast<int>(length) + exp;
|
||||
inline double StrtodBigInteger(double approx, const char* decimals, int dLen, int dExp) {
|
||||
RAPIDJSON_ASSERT(dLen >= 0);
|
||||
const BigInteger dInt(decimals, static_cast<unsigned>(dLen));
|
||||
Double a(approx);
|
||||
int cmp = CheckWithinHalfULP(a.Value(), dInt, dExp);
|
||||
if (cmp < 0)
|
||||
@ -225,42 +227,61 @@ inline double StrtodFullPrecision(double d, int p, const char* decimals, size_t
|
||||
RAPIDJSON_ASSERT(d >= 0.0);
|
||||
RAPIDJSON_ASSERT(length >= 1);
|
||||
|
||||
double result;
|
||||
double result = 0.0;
|
||||
if (StrtodFast(d, p, &result))
|
||||
return result;
|
||||
|
||||
RAPIDJSON_ASSERT(length <= INT_MAX);
|
||||
int dLen = static_cast<int>(length);
|
||||
|
||||
RAPIDJSON_ASSERT(length >= decimalPosition);
|
||||
RAPIDJSON_ASSERT(length - decimalPosition <= INT_MAX);
|
||||
int dExpAdjust = static_cast<int>(length - decimalPosition);
|
||||
|
||||
RAPIDJSON_ASSERT(exp >= INT_MIN + dExpAdjust);
|
||||
int dExp = exp - dExpAdjust;
|
||||
|
||||
// Make sure length+dExp does not overflow
|
||||
RAPIDJSON_ASSERT(dExp <= INT_MAX - dLen);
|
||||
|
||||
// Trim leading zeros
|
||||
while (*decimals == '0' && length > 1) {
|
||||
length--;
|
||||
while (dLen > 0 && *decimals == '0') {
|
||||
dLen--;
|
||||
decimals++;
|
||||
decimalPosition--;
|
||||
}
|
||||
|
||||
// Trim trailing zeros
|
||||
while (decimals[length - 1] == '0' && length > 1) {
|
||||
length--;
|
||||
decimalPosition--;
|
||||
exp++;
|
||||
while (dLen > 0 && decimals[dLen - 1] == '0') {
|
||||
dLen--;
|
||||
dExp++;
|
||||
}
|
||||
|
||||
if (dLen == 0) { // Buffer only contains zeros.
|
||||
return 0.0;
|
||||
}
|
||||
|
||||
// Trim right-most digits
|
||||
const int kMaxDecimalDigit = 780;
|
||||
if (static_cast<int>(length) > kMaxDecimalDigit) {
|
||||
int delta = (static_cast<int>(length) - kMaxDecimalDigit);
|
||||
exp += delta;
|
||||
decimalPosition -= static_cast<unsigned>(delta);
|
||||
length = kMaxDecimalDigit;
|
||||
const int kMaxDecimalDigit = 767 + 1;
|
||||
if (dLen > kMaxDecimalDigit) {
|
||||
dExp += dLen - kMaxDecimalDigit;
|
||||
dLen = kMaxDecimalDigit;
|
||||
}
|
||||
|
||||
// If too small, underflow to zero
|
||||
if (int(length) + exp < -324)
|
||||
// If too small, underflow to zero.
|
||||
// Any x <= 10^-324 is interpreted as zero.
|
||||
if (dLen + dExp <= -324)
|
||||
return 0.0;
|
||||
|
||||
if (StrtodDiyFp(decimals, length, decimalPosition, exp, &result))
|
||||
// If too large, overflow to infinity.
|
||||
// Any x >= 10^309 is interpreted as +infinity.
|
||||
if (dLen + dExp > 309)
|
||||
return std::numeric_limits<double>::infinity();
|
||||
|
||||
if (StrtodDiyFp(decimals, dLen, dExp, &result))
|
||||
return result;
|
||||
|
||||
// Use approximation from StrtodDiyFp and make adjustment with BigInteger comparison
|
||||
return StrtodBigInteger(result, decimals, length, decimalPosition, exp);
|
||||
return StrtodBigInteger(result, decimals, dLen, dExp);
|
||||
}
|
||||
|
||||
} // namespace internal
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -17,13 +17,12 @@
|
||||
|
||||
#include "stream.h"
|
||||
#include <iosfwd>
|
||||
#include <ios>
|
||||
|
||||
#ifdef __clang__
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(padded)
|
||||
#endif
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#elif defined(_MSC_VER)
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(4351) // new behavior: elements of array 'array' will be default initialized
|
||||
#endif
|
||||
@ -50,57 +49,71 @@ 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';
|
||||
//! Constructor.
|
||||
/*!
|
||||
\param stream stream opened for read.
|
||||
*/
|
||||
BasicIStreamWrapper(StreamType &stream) : stream_(stream), buffer_(peekBuffer_), bufferSize_(4), bufferLast_(0), current_(buffer_), readCount_(0), count_(0), eof_(false) {
|
||||
Read();
|
||||
}
|
||||
|
||||
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';
|
||||
//! Constructor.
|
||||
/*!
|
||||
\param stream stream opened for read.
|
||||
\param buffer user-supplied buffer.
|
||||
\param bufferSize size of buffer in bytes. Must >=4 bytes.
|
||||
*/
|
||||
BasicIStreamWrapper(StreamType &stream, char* buffer, size_t bufferSize) : stream_(stream), buffer_(buffer), bufferSize_(bufferSize), bufferLast_(0), current_(buffer_), readCount_(0), count_(0), eof_(false) {
|
||||
RAPIDJSON_ASSERT(bufferSize >= 4);
|
||||
Read();
|
||||
}
|
||||
|
||||
// tellg() may return -1 when failed. So we count by ourself.
|
||||
size_t Tell() const { return count_; }
|
||||
Ch Peek() const { return *current_; }
|
||||
Ch Take() { Ch c = *current_; Read(); return c; }
|
||||
size_t Tell() const { return count_ + static_cast<size_t>(current_ - buffer_); }
|
||||
|
||||
Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
|
||||
// Not implemented
|
||||
void Put(Ch) { RAPIDJSON_ASSERT(false); }
|
||||
void Flush() { RAPIDJSON_ASSERT(false); }
|
||||
void Flush() { RAPIDJSON_ASSERT(false); }
|
||||
Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
|
||||
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;
|
||||
return (current_ + 4 - !eof_ <= bufferLast_) ? current_ : 0;
|
||||
}
|
||||
|
||||
private:
|
||||
BasicIStreamWrapper();
|
||||
BasicIStreamWrapper(const BasicIStreamWrapper&);
|
||||
BasicIStreamWrapper& operator=(const BasicIStreamWrapper&);
|
||||
|
||||
StreamType& stream_;
|
||||
size_t count_; //!< Number of characters read. Note:
|
||||
mutable Ch peekBuffer_[4];
|
||||
void Read() {
|
||||
if (current_ < bufferLast_)
|
||||
++current_;
|
||||
else if (!eof_) {
|
||||
count_ += readCount_;
|
||||
readCount_ = bufferSize_;
|
||||
bufferLast_ = buffer_ + readCount_ - 1;
|
||||
current_ = buffer_;
|
||||
|
||||
if (!stream_.read(buffer_, static_cast<std::streamsize>(bufferSize_))) {
|
||||
readCount_ = static_cast<size_t>(stream_.gcount());
|
||||
*(bufferLast_ = buffer_ + readCount_) = '\0';
|
||||
eof_ = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
StreamType &stream_;
|
||||
Ch peekBuffer_[4], *buffer_;
|
||||
size_t bufferSize_;
|
||||
Ch *bufferLast_;
|
||||
Ch *current_;
|
||||
size_t readCount_;
|
||||
size_t count_; //!< Number of characters read
|
||||
bool eof_;
|
||||
};
|
||||
|
||||
typedef BasicIStreamWrapper<std::istream> IStreamWrapper;
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -16,14 +16,13 @@
|
||||
#define RAPIDJSON_POINTER_H_
|
||||
|
||||
#include "document.h"
|
||||
#include "uri.h"
|
||||
#include "internal/itoa.h"
|
||||
|
||||
#ifdef __clang__
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(switch-enum)
|
||||
#endif
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#elif defined(_MSC_VER)
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated
|
||||
#endif
|
||||
@ -82,6 +81,8 @@ class GenericPointer {
|
||||
public:
|
||||
typedef typename ValueType::EncodingType EncodingType; //!< Encoding type from Value
|
||||
typedef typename ValueType::Ch Ch; //!< Character type from Value
|
||||
typedef GenericUri<ValueType, Allocator> UriType;
|
||||
|
||||
|
||||
//! A token is the basic units of internal representation.
|
||||
/*!
|
||||
@ -165,7 +166,12 @@ 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* allocator = 0) : allocator_(allocator), ownAllocator_(), nameBuffer_(), tokens_(), tokenCount_(), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) {
|
||||
GenericPointer(const GenericPointer& rhs) : allocator_(), ownAllocator_(), nameBuffer_(), tokens_(), tokenCount_(), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) {
|
||||
*this = rhs;
|
||||
}
|
||||
|
||||
//! Copy constructor.
|
||||
GenericPointer(const GenericPointer& rhs, Allocator* allocator) : allocator_(allocator), ownAllocator_(), nameBuffer_(), tokens_(), tokenCount_(), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) {
|
||||
*this = rhs;
|
||||
}
|
||||
|
||||
@ -197,6 +203,36 @@ public:
|
||||
return *this;
|
||||
}
|
||||
|
||||
//! Swap the content of this pointer with an other.
|
||||
/*!
|
||||
\param other The pointer to swap with.
|
||||
\note Constant complexity.
|
||||
*/
|
||||
GenericPointer& Swap(GenericPointer& other) RAPIDJSON_NOEXCEPT {
|
||||
internal::Swap(allocator_, other.allocator_);
|
||||
internal::Swap(ownAllocator_, other.ownAllocator_);
|
||||
internal::Swap(nameBuffer_, other.nameBuffer_);
|
||||
internal::Swap(tokens_, other.tokens_);
|
||||
internal::Swap(tokenCount_, other.tokenCount_);
|
||||
internal::Swap(parseErrorOffset_, other.parseErrorOffset_);
|
||||
internal::Swap(parseErrorCode_, other.parseErrorCode_);
|
||||
return *this;
|
||||
}
|
||||
|
||||
//! free-standing swap function helper
|
||||
/*!
|
||||
Helper function to enable support for common swap implementation pattern based on \c std::swap:
|
||||
\code
|
||||
void swap(MyClass& a, MyClass& b) {
|
||||
using std::swap;
|
||||
swap(a.pointer, b.pointer);
|
||||
// ...
|
||||
}
|
||||
\endcode
|
||||
\see Swap()
|
||||
*/
|
||||
friend inline void swap(GenericPointer& a, GenericPointer& b) RAPIDJSON_NOEXCEPT { a.Swap(b); }
|
||||
|
||||
//@}
|
||||
|
||||
//!@name Append token
|
||||
@ -240,7 +276,7 @@ public:
|
||||
template <typename T>
|
||||
RAPIDJSON_DISABLEIF_RETURN((internal::NotExpr<internal::IsSame<typename internal::RemoveConst<T>::Type, Ch> >), (GenericPointer))
|
||||
Append(T* name, Allocator* allocator = 0) const {
|
||||
return Append(name, StrLen(name), allocator);
|
||||
return Append(name, internal::StrLen(name), allocator);
|
||||
}
|
||||
|
||||
#if RAPIDJSON_HAS_STDSTRING
|
||||
@ -274,7 +310,7 @@ public:
|
||||
else {
|
||||
Ch name[21];
|
||||
for (size_t i = 0; i <= length; i++)
|
||||
name[i] = buffer[i];
|
||||
name[i] = static_cast<Ch>(buffer[i]);
|
||||
Token token = { name, length, index };
|
||||
return Append(token, allocator);
|
||||
}
|
||||
@ -353,6 +389,33 @@ public:
|
||||
*/
|
||||
bool operator!=(const GenericPointer& rhs) const { return !(*this == rhs); }
|
||||
|
||||
//! Less than operator.
|
||||
/*!
|
||||
\note Invalid pointers are always greater than valid ones.
|
||||
*/
|
||||
bool operator<(const GenericPointer& rhs) const {
|
||||
if (!IsValid())
|
||||
return false;
|
||||
if (!rhs.IsValid())
|
||||
return true;
|
||||
|
||||
if (tokenCount_ != rhs.tokenCount_)
|
||||
return tokenCount_ < rhs.tokenCount_;
|
||||
|
||||
for (size_t i = 0; i < tokenCount_; i++) {
|
||||
if (tokens_[i].index != rhs.tokens_[i].index)
|
||||
return tokens_[i].index < rhs.tokens_[i].index;
|
||||
|
||||
if (tokens_[i].length != rhs.tokens_[i].length)
|
||||
return tokens_[i].length < rhs.tokens_[i].length;
|
||||
|
||||
if (int cmp = std::memcmp(tokens_[i].name, rhs.tokens_[i].name, sizeof(Ch) * tokens_[i].length))
|
||||
return cmp < 0;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
//@}
|
||||
|
||||
//!@name Stringify
|
||||
@ -428,10 +491,11 @@ public:
|
||||
v = &((*v)[t->index]);
|
||||
}
|
||||
else {
|
||||
typename ValueType::MemberIterator m = v->FindMember(GenericStringRef<Ch>(t->name, t->length));
|
||||
typename ValueType::MemberIterator m = v->FindMember(GenericValue<EncodingType>(GenericStringRef<Ch>(t->name, t->length)));
|
||||
if (m == v->MemberEnd()) {
|
||||
v->AddMember(ValueType(t->name, t->length, allocator).Move(), ValueType().Move(), allocator);
|
||||
v = &(--v->MemberEnd())->value; // Assumes AddMember() appends at the end
|
||||
m = v->MemberEnd();
|
||||
v = &(--m)->value; // Assumes AddMember() appends at the end
|
||||
exist = false;
|
||||
}
|
||||
else
|
||||
@ -459,6 +523,70 @@ public:
|
||||
|
||||
//@}
|
||||
|
||||
//!@name Compute URI
|
||||
//@{
|
||||
|
||||
//! Compute the in-scope URI for a subtree.
|
||||
// For use with JSON pointers into JSON schema documents.
|
||||
/*!
|
||||
\param root Root value of a DOM sub-tree to be resolved. It can be any value other than document root.
|
||||
\param rootUri Root URI
|
||||
\param unresolvedTokenIndex If the pointer cannot resolve a token in the pointer, this parameter can obtain the index of unresolved token.
|
||||
\param allocator Allocator for Uris
|
||||
\return Uri if it can be resolved. Otherwise null.
|
||||
|
||||
\note
|
||||
There are only 3 situations when a URI 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.
|
||||
*/
|
||||
UriType GetUri(ValueType& root, const UriType& rootUri, size_t* unresolvedTokenIndex = 0, Allocator* allocator = 0) const {
|
||||
static const Ch kIdString[] = { 'i', 'd', '\0' };
|
||||
static const ValueType kIdValue(kIdString, 2);
|
||||
UriType base = UriType(rootUri, allocator);
|
||||
RAPIDJSON_ASSERT(IsValid());
|
||||
ValueType* v = &root;
|
||||
for (const Token *t = tokens_; t != tokens_ + tokenCount_; ++t) {
|
||||
switch (v->GetType()) {
|
||||
case kObjectType:
|
||||
{
|
||||
// See if we have an id, and if so resolve with the current base
|
||||
typename ValueType::MemberIterator m = v->FindMember(kIdValue);
|
||||
if (m != v->MemberEnd() && (m->value).IsString()) {
|
||||
UriType here = UriType(m->value, allocator).Resolve(base, allocator);
|
||||
base = here;
|
||||
}
|
||||
m = v->FindMember(GenericValue<EncodingType>(GenericStringRef<Ch>(t->name, t->length)));
|
||||
if (m == v->MemberEnd())
|
||||
break;
|
||||
v = &m->value;
|
||||
}
|
||||
continue;
|
||||
case kArrayType:
|
||||
if (t->index == kPointerInvalidIndex || t->index >= v->Size())
|
||||
break;
|
||||
v = &((*v)[t->index]);
|
||||
continue;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
// Error: unresolved token
|
||||
if (unresolvedTokenIndex)
|
||||
*unresolvedTokenIndex = static_cast<size_t>(t - tokens_);
|
||||
return UriType(allocator);
|
||||
}
|
||||
return base;
|
||||
}
|
||||
|
||||
UriType GetUri(const ValueType& root, const UriType& rootUri, size_t* unresolvedTokenIndex = 0, Allocator* allocator = 0) const {
|
||||
return GetUri(const_cast<ValueType&>(root), rootUri, unresolvedTokenIndex, allocator);
|
||||
}
|
||||
|
||||
|
||||
//!@name Query value
|
||||
//@{
|
||||
|
||||
@ -483,7 +611,7 @@ public:
|
||||
switch (v->GetType()) {
|
||||
case kObjectType:
|
||||
{
|
||||
typename ValueType::MemberIterator m = v->FindMember(GenericStringRef<Ch>(t->name, t->length));
|
||||
typename ValueType::MemberIterator m = v->FindMember(GenericValue<EncodingType>(GenericStringRef<Ch>(t->name, t->length)));
|
||||
if (m == v->MemberEnd())
|
||||
break;
|
||||
v = &m->value;
|
||||
@ -532,14 +660,14 @@ public:
|
||||
*/
|
||||
ValueType& GetWithDefault(ValueType& root, const ValueType& defaultValue, typename ValueType::AllocatorType& allocator) const {
|
||||
bool alreadyExist;
|
||||
Value& v = Create(root, allocator, &alreadyExist);
|
||||
ValueType& v = Create(root, allocator, &alreadyExist);
|
||||
return alreadyExist ? v : v.CopyFrom(defaultValue, allocator);
|
||||
}
|
||||
|
||||
//! Query a value in a subtree with default null-terminated string.
|
||||
ValueType& GetWithDefault(ValueType& root, const Ch* defaultValue, typename ValueType::AllocatorType& allocator) const {
|
||||
bool alreadyExist;
|
||||
Value& v = Create(root, allocator, &alreadyExist);
|
||||
ValueType& v = Create(root, allocator, &alreadyExist);
|
||||
return alreadyExist ? v : v.SetString(defaultValue, allocator);
|
||||
}
|
||||
|
||||
@ -547,7 +675,7 @@ public:
|
||||
//! Query a value in a subtree with default std::basic_string.
|
||||
ValueType& GetWithDefault(ValueType& root, const std::basic_string<Ch>& defaultValue, typename ValueType::AllocatorType& allocator) const {
|
||||
bool alreadyExist;
|
||||
Value& v = Create(root, allocator, &alreadyExist);
|
||||
ValueType& v = Create(root, allocator, &alreadyExist);
|
||||
return alreadyExist ? v : v.SetString(defaultValue, allocator);
|
||||
}
|
||||
#endif
|
||||
@ -719,7 +847,7 @@ public:
|
||||
switch (v->GetType()) {
|
||||
case kObjectType:
|
||||
{
|
||||
typename ValueType::MemberIterator m = v->FindMember(GenericStringRef<Ch>(t->name, t->length));
|
||||
typename ValueType::MemberIterator m = v->FindMember(GenericValue<EncodingType>(GenericStringRef<Ch>(t->name, t->length)));
|
||||
if (m == v->MemberEnd())
|
||||
return false;
|
||||
v = &m->value;
|
||||
@ -758,7 +886,7 @@ private:
|
||||
*/
|
||||
Ch* CopyFromRaw(const GenericPointer& rhs, size_t extraToken = 0, size_t extraNameBufferSize = 0) {
|
||||
if (!allocator_) // allocator is independently owned.
|
||||
ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator());
|
||||
ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator)();
|
||||
|
||||
size_t nameBufferSize = rhs.tokenCount_; // null terminators for tokens
|
||||
for (Token *t = rhs.tokens_; t != rhs.tokens_ + rhs.tokenCount_; ++t)
|
||||
@ -806,7 +934,7 @@ private:
|
||||
|
||||
// Create own allocator if user did not supply.
|
||||
if (!allocator_)
|
||||
ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator());
|
||||
ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator)();
|
||||
|
||||
// Count number of '/' as tokenCount
|
||||
tokenCount_ = 0;
|
||||
@ -1029,8 +1157,8 @@ private:
|
||||
unsigned char u = static_cast<unsigned char>(c);
|
||||
static const char hexDigits[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
|
||||
os_.Put('%');
|
||||
os_.Put(hexDigits[u >> 4]);
|
||||
os_.Put(hexDigits[u & 15]);
|
||||
os_.Put(static_cast<typename OutputStream::Ch>(hexDigits[u >> 4]));
|
||||
os_.Put(static_cast<typename OutputStream::Ch>(hexDigits[u & 15]));
|
||||
}
|
||||
private:
|
||||
OutputStream& os_;
|
||||
@ -1347,11 +1475,7 @@ bool EraseValueByPointer(T& root, const CharType(&source)[N]) {
|
||||
|
||||
RAPIDJSON_NAMESPACE_END
|
||||
|
||||
#ifdef __clang__
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#if defined(__clang__) || defined(_MSC_VER)
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -22,6 +22,11 @@ RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(effc++)
|
||||
#endif
|
||||
|
||||
#if defined(__clang__)
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(c++98-compat)
|
||||
#endif
|
||||
|
||||
RAPIDJSON_NAMESPACE_BEGIN
|
||||
|
||||
//! Combination of PrettyWriter format flags.
|
||||
@ -34,7 +39,7 @@ enum PrettyFormatOptions {
|
||||
|
||||
//! Writer with indentation and spacing.
|
||||
/*!
|
||||
\tparam OutputStream Type of ouptut os.
|
||||
\tparam OutputStream Type of output os.
|
||||
\tparam SourceEncoding Encoding of source string.
|
||||
\tparam TargetEncoding Encoding of output stream.
|
||||
\tparam StackAllocator Type of allocator for allocating memory of stack.
|
||||
@ -42,7 +47,7 @@ enum PrettyFormatOptions {
|
||||
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 Writer<OutputStream, SourceEncoding, TargetEncoding, StackAllocator, writeFlags> Base;
|
||||
typedef typename Base::Ch Ch;
|
||||
|
||||
//! Constructor
|
||||
@ -55,7 +60,12 @@ public:
|
||||
|
||||
|
||||
explicit PrettyWriter(StackAllocator* allocator = 0, size_t levelDepth = Base::kDefaultLevelDepth) :
|
||||
Base(allocator, levelDepth), indentChar_(' '), indentCharCount_(4) {}
|
||||
Base(allocator, levelDepth), indentChar_(' '), indentCharCount_(4), formatOptions_(kFormatDefault) {}
|
||||
|
||||
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
|
||||
PrettyWriter(PrettyWriter&& rhs) :
|
||||
Base(std::forward<PrettyWriter>(rhs)), indentChar_(rhs.indentChar_), indentCharCount_(rhs.indentCharCount_), formatOptions_(rhs.formatOptions_) {}
|
||||
#endif
|
||||
|
||||
//! Set custom indentation.
|
||||
/*! \param indentChar Character for indentation. Must be whitespace character (' ', '\\t', '\\n', '\\r').
|
||||
@ -82,24 +92,26 @@ public:
|
||||
*/
|
||||
//@{
|
||||
|
||||
bool Null() { PrettyPrefix(kNullType); return Base::WriteNull(); }
|
||||
bool Bool(bool b) { PrettyPrefix(b ? kTrueType : kFalseType); return Base::WriteBool(b); }
|
||||
bool Int(int i) { PrettyPrefix(kNumberType); return Base::WriteInt(i); }
|
||||
bool Uint(unsigned u) { PrettyPrefix(kNumberType); return Base::WriteUint(u); }
|
||||
bool Int64(int64_t i64) { PrettyPrefix(kNumberType); return Base::WriteInt64(i64); }
|
||||
bool Uint64(uint64_t u64) { PrettyPrefix(kNumberType); return Base::WriteUint64(u64); }
|
||||
bool Double(double d) { PrettyPrefix(kNumberType); return Base::WriteDouble(d); }
|
||||
bool Null() { PrettyPrefix(kNullType); return Base::EndValue(Base::WriteNull()); }
|
||||
bool Bool(bool b) { PrettyPrefix(b ? kTrueType : kFalseType); return Base::EndValue(Base::WriteBool(b)); }
|
||||
bool Int(int i) { PrettyPrefix(kNumberType); return Base::EndValue(Base::WriteInt(i)); }
|
||||
bool Uint(unsigned u) { PrettyPrefix(kNumberType); return Base::EndValue(Base::WriteUint(u)); }
|
||||
bool Int64(int64_t i64) { PrettyPrefix(kNumberType); return Base::EndValue(Base::WriteInt64(i64)); }
|
||||
bool Uint64(uint64_t u64) { PrettyPrefix(kNumberType); return Base::EndValue(Base::WriteUint64(u64)); }
|
||||
bool Double(double d) { PrettyPrefix(kNumberType); return Base::EndValue(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);
|
||||
return Base::EndValue(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);
|
||||
return Base::EndValue(Base::WriteString(str, length));
|
||||
}
|
||||
|
||||
#if RAPIDJSON_HAS_STDSTRING
|
||||
@ -124,19 +136,21 @@ public:
|
||||
|
||||
bool EndObject(SizeType memberCount = 0) {
|
||||
(void)memberCount;
|
||||
RAPIDJSON_ASSERT(Base::level_stack_.GetSize() >= sizeof(typename Base::Level));
|
||||
RAPIDJSON_ASSERT(!Base::level_stack_.template Top<typename Base::Level>()->inArray);
|
||||
RAPIDJSON_ASSERT(Base::level_stack_.GetSize() >= sizeof(typename Base::Level)); // not inside an Object
|
||||
RAPIDJSON_ASSERT(!Base::level_stack_.template Top<typename Base::Level>()->inArray); // currently inside an Array, not Object
|
||||
RAPIDJSON_ASSERT(0 == Base::level_stack_.template Top<typename Base::Level>()->valueCount % 2); // Object has a Key without a Value
|
||||
|
||||
bool empty = Base::level_stack_.template Pop<typename Base::Level>(1)->valueCount == 0;
|
||||
|
||||
if (!empty) {
|
||||
Base::os_->Put('\n');
|
||||
WriteIndent();
|
||||
}
|
||||
bool ret = Base::WriteEndObject();
|
||||
bool ret = Base::EndValue(Base::WriteEndObject());
|
||||
(void)ret;
|
||||
RAPIDJSON_ASSERT(ret == true);
|
||||
if (Base::level_stack_.Empty()) // end of json text
|
||||
Base::os_->Flush();
|
||||
Base::Flush();
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -156,11 +170,11 @@ public:
|
||||
Base::os_->Put('\n');
|
||||
WriteIndent();
|
||||
}
|
||||
bool ret = Base::WriteEndArray();
|
||||
bool ret = Base::EndValue(Base::WriteEndArray());
|
||||
(void)ret;
|
||||
RAPIDJSON_ASSERT(ret == true);
|
||||
if (Base::level_stack_.Empty()) // end of json text
|
||||
Base::os_->Flush();
|
||||
Base::Flush();
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -184,7 +198,11 @@ public:
|
||||
\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) { PrettyPrefix(type); return Base::WriteRawValue(json, length); }
|
||||
bool RawValue(const Ch* json, size_t length, Type type) {
|
||||
RAPIDJSON_ASSERT(json != 0);
|
||||
PrettyPrefix(type);
|
||||
return Base::EndValue(Base::WriteRawValue(json, length));
|
||||
}
|
||||
|
||||
protected:
|
||||
void PrettyPrefix(Type type) {
|
||||
@ -233,7 +251,7 @@ protected:
|
||||
|
||||
void WriteIndent() {
|
||||
size_t count = (Base::level_stack_.GetSize() / sizeof(typename Base::Level)) * indentCharCount_;
|
||||
PutN(*Base::os_, static_cast<typename TargetEncoding::Ch>(indentChar_), count);
|
||||
PutN(*Base::os_, static_cast<typename OutputStream::Ch>(indentChar_), count);
|
||||
}
|
||||
|
||||
Ch indentChar_;
|
||||
@ -248,6 +266,10 @@ private:
|
||||
|
||||
RAPIDJSON_NAMESPACE_END
|
||||
|
||||
#if defined(__clang__)
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
#ifdef __GNUC__
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -26,7 +26,7 @@
|
||||
|
||||
Some RapidJSON features are configurable to adapt the library to a wide
|
||||
variety of platforms, environments and usage scenarios. Most of the
|
||||
features can be configured in terms of overriden or predefined
|
||||
features can be configured in terms of overridden or predefined
|
||||
preprocessor macros at compile-time.
|
||||
|
||||
Some additional customization is available in the \ref RAPIDJSON_ERRORS APIs.
|
||||
@ -49,6 +49,11 @@
|
||||
// token stringification
|
||||
#define RAPIDJSON_STRINGIFY(x) RAPIDJSON_DO_STRINGIFY(x)
|
||||
#define RAPIDJSON_DO_STRINGIFY(x) #x
|
||||
|
||||
// token concatenation
|
||||
#define RAPIDJSON_JOIN(X, Y) RAPIDJSON_DO_JOIN(X, Y)
|
||||
#define RAPIDJSON_DO_JOIN(X, Y) RAPIDJSON_DO_JOIN2(X, Y)
|
||||
#define RAPIDJSON_DO_JOIN2(X, Y) X##Y
|
||||
//!@endcond
|
||||
|
||||
/*! \def RAPIDJSON_MAJOR_VERSION
|
||||
@ -119,6 +124,19 @@
|
||||
#define RAPIDJSON_NAMESPACE_END }
|
||||
#endif
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// __cplusplus macro
|
||||
|
||||
//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
|
||||
|
||||
#if defined(_MSC_VER)
|
||||
#define RAPIDJSON_CPLUSPLUS _MSVC_LANG
|
||||
#else
|
||||
#define RAPIDJSON_CPLUSPLUS __cplusplus
|
||||
#endif
|
||||
|
||||
//!@endcond
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// RAPIDJSON_HAS_STDSTRING
|
||||
|
||||
@ -144,6 +162,24 @@
|
||||
#include <string>
|
||||
#endif // RAPIDJSON_HAS_STDSTRING
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// RAPIDJSON_USE_MEMBERSMAP
|
||||
|
||||
/*! \def RAPIDJSON_USE_MEMBERSMAP
|
||||
\ingroup RAPIDJSON_CONFIG
|
||||
\brief Enable RapidJSON support for object members handling in a \c std::multimap
|
||||
|
||||
By defining this preprocessor symbol to \c 1, \ref rapidjson::GenericValue object
|
||||
members are stored in a \c std::multimap for faster lookup and deletion times, a
|
||||
trade off with a slightly slower insertion time and a small object allocat(or)ed
|
||||
memory overhead.
|
||||
|
||||
\hideinitializer
|
||||
*/
|
||||
#ifndef RAPIDJSON_USE_MEMBERSMAP
|
||||
#define RAPIDJSON_USE_MEMBERSMAP 0 // not by default
|
||||
#endif
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// RAPIDJSON_NO_INT64DEFINE
|
||||
|
||||
@ -214,7 +250,7 @@
|
||||
# elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
|
||||
# define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
|
||||
# else
|
||||
# error Unknown machine endianess detected. User needs to define RAPIDJSON_ENDIAN.
|
||||
# error Unknown machine endianness detected. User needs to define RAPIDJSON_ENDIAN.
|
||||
# endif // __BYTE_ORDER__
|
||||
// Detect with GLIBC's endian.h
|
||||
# elif defined(__GLIBC__)
|
||||
@ -224,7 +260,7 @@
|
||||
# elif (__BYTE_ORDER == __BIG_ENDIAN)
|
||||
# define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
|
||||
# else
|
||||
# error Unknown machine endianess detected. User needs to define RAPIDJSON_ENDIAN.
|
||||
# error Unknown machine endianness detected. User needs to define RAPIDJSON_ENDIAN.
|
||||
# endif // __GLIBC__
|
||||
// Detect with _LITTLE_ENDIAN and _BIG_ENDIAN macro
|
||||
# elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
|
||||
@ -236,12 +272,12 @@
|
||||
# define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
|
||||
# elif defined(__i386__) || defined(__alpha__) || defined(__ia64) || defined(__ia64__) || defined(_M_IX86) || defined(_M_IA64) || defined(_M_ALPHA) || defined(__amd64) || defined(__amd64__) || defined(_M_AMD64) || defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || defined(__bfin__)
|
||||
# define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
|
||||
# elif defined(_MSC_VER) && defined(_M_ARM)
|
||||
# elif defined(_MSC_VER) && (defined(_M_ARM) || defined(_M_ARM64))
|
||||
# define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
|
||||
# elif defined(RAPIDJSON_DOXYGEN_RUNNING)
|
||||
# define RAPIDJSON_ENDIAN
|
||||
# else
|
||||
# error Unknown machine endianess detected. User needs to define RAPIDJSON_ENDIAN.
|
||||
# error Unknown machine endianness detected. User needs to define RAPIDJSON_ENDIAN.
|
||||
# endif
|
||||
#endif // RAPIDJSON_ENDIAN
|
||||
|
||||
@ -264,16 +300,11 @@
|
||||
/*! \ingroup RAPIDJSON_CONFIG
|
||||
\param x pointer to align
|
||||
|
||||
Some machines require strict data alignment. Currently the default uses 4 bytes
|
||||
alignment on 32-bit platforms and 8 bytes alignment for 64-bit platforms.
|
||||
Some machines require strict data alignment. The default is 8 bytes.
|
||||
User can customize by defining the RAPIDJSON_ALIGN function macro.
|
||||
*/
|
||||
#ifndef RAPIDJSON_ALIGN
|
||||
#if RAPIDJSON_64BIT == 1
|
||||
#define RAPIDJSON_ALIGN(x) (((x) + static_cast<uint64_t>(7u)) & ~static_cast<uint64_t>(7u))
|
||||
#else
|
||||
#define RAPIDJSON_ALIGN(x) (((x) + 3u) & ~3u)
|
||||
#endif
|
||||
#define RAPIDJSON_ALIGN(x) (((x) + static_cast<size_t>(7u)) & ~static_cast<size_t>(7u))
|
||||
#endif
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
@ -320,17 +351,17 @@
|
||||
#endif
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// RAPIDJSON_SSE2/RAPIDJSON_SSE42/RAPIDJSON_SIMD
|
||||
// RAPIDJSON_SSE2/RAPIDJSON_SSE42/RAPIDJSON_NEON/RAPIDJSON_SIMD
|
||||
|
||||
/*! \def RAPIDJSON_SIMD
|
||||
\ingroup RAPIDJSON_CONFIG
|
||||
\brief Enable SSE2/SSE4.2 optimization.
|
||||
\brief Enable SSE2/SSE4.2/Neon optimization.
|
||||
|
||||
RapidJSON supports optimized implementations for some parsing operations
|
||||
based on the SSE2 or SSE4.2 SIMD extensions on modern Intel-compatible
|
||||
processors.
|
||||
based on the SSE2, SSE4.2 or NEon SIMD extensions on modern Intel
|
||||
or ARM compatible processors.
|
||||
|
||||
To enable these optimizations, two different symbols can be defined;
|
||||
To enable these optimizations, three different symbols can be defined;
|
||||
\code
|
||||
// Enable SSE2 optimization.
|
||||
#define RAPIDJSON_SSE2
|
||||
@ -339,13 +370,17 @@
|
||||
#define RAPIDJSON_SSE42
|
||||
\endcode
|
||||
|
||||
\c RAPIDJSON_SSE42 takes precedence, if both are defined.
|
||||
// Enable ARM Neon optimization.
|
||||
#define RAPIDJSON_NEON
|
||||
\endcode
|
||||
|
||||
\c RAPIDJSON_SSE42 takes precedence over SSE2, if both are defined.
|
||||
|
||||
If any of these symbols is defined, RapidJSON defines the macro
|
||||
\c RAPIDJSON_SIMD to indicate the availability of the optimized code.
|
||||
*/
|
||||
#if defined(RAPIDJSON_SSE2) || defined(RAPIDJSON_SSE42) \
|
||||
|| defined(RAPIDJSON_DOXYGEN_RUNNING)
|
||||
|| defined(RAPIDJSON_NEON) || defined(RAPIDJSON_DOXYGEN_RUNNING)
|
||||
#define RAPIDJSON_SIMD
|
||||
#endif
|
||||
|
||||
@ -405,7 +440,15 @@ RAPIDJSON_NAMESPACE_END
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// RAPIDJSON_STATIC_ASSERT
|
||||
|
||||
// Adopt from boost
|
||||
// Prefer C++11 static_assert, if available
|
||||
#ifndef RAPIDJSON_STATIC_ASSERT
|
||||
#if RAPIDJSON_CPLUSPLUS >= 201103L || ( defined(_MSC_VER) && _MSC_VER >= 1800 )
|
||||
#define RAPIDJSON_STATIC_ASSERT(x) \
|
||||
static_assert(x, RAPIDJSON_STRINGIFY(x))
|
||||
#endif // C++11
|
||||
#endif // RAPIDJSON_STATIC_ASSERT
|
||||
|
||||
// Adopt C++03 implementation from boost
|
||||
#ifndef RAPIDJSON_STATIC_ASSERT
|
||||
#ifndef __clang__
|
||||
//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
|
||||
@ -413,14 +456,10 @@ RAPIDJSON_NAMESPACE_END
|
||||
RAPIDJSON_NAMESPACE_BEGIN
|
||||
template <bool x> struct STATIC_ASSERTION_FAILURE;
|
||||
template <> struct STATIC_ASSERTION_FAILURE<true> { enum { value = 1 }; };
|
||||
template<int x> struct StaticAssertTest {};
|
||||
template <size_t x> struct StaticAssertTest {};
|
||||
RAPIDJSON_NAMESPACE_END
|
||||
|
||||
#define RAPIDJSON_JOIN(X, Y) RAPIDJSON_DO_JOIN(X, Y)
|
||||
#define RAPIDJSON_DO_JOIN(X, Y) RAPIDJSON_DO_JOIN2(X, Y)
|
||||
#define RAPIDJSON_DO_JOIN2(X, Y) X##Y
|
||||
|
||||
#if defined(__GNUC__)
|
||||
#if defined(__GNUC__) || defined(__clang__)
|
||||
#define RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE __attribute__((unused))
|
||||
#else
|
||||
#define RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE
|
||||
@ -438,7 +477,7 @@ RAPIDJSON_NAMESPACE_END
|
||||
typedef ::RAPIDJSON_NAMESPACE::StaticAssertTest< \
|
||||
sizeof(::RAPIDJSON_NAMESPACE::STATIC_ASSERTION_FAILURE<bool(x) >)> \
|
||||
RAPIDJSON_JOIN(StaticAssertTypedef, __LINE__) RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE
|
||||
#endif
|
||||
#endif // RAPIDJSON_STATIC_ASSERT
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// RAPIDJSON_LIKELY, RAPIDJSON_UNLIKELY
|
||||
@ -482,6 +521,12 @@ RAPIDJSON_NAMESPACE_END
|
||||
#define RAPIDJSON_VERSION_CODE(x,y,z) \
|
||||
(((x)*100000) + ((y)*100) + (z))
|
||||
|
||||
#if defined(__has_builtin)
|
||||
#define RAPIDJSON_HAS_BUILTIN(x) __has_builtin(x)
|
||||
#else
|
||||
#define RAPIDJSON_HAS_BUILTIN(x) 0
|
||||
#endif
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// RAPIDJSON_DIAG_PUSH/POP, RAPIDJSON_DIAG_OFF
|
||||
|
||||
@ -527,16 +572,23 @@ RAPIDJSON_NAMESPACE_END
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// C++11 features
|
||||
|
||||
#ifndef RAPIDJSON_HAS_CXX11
|
||||
#define RAPIDJSON_HAS_CXX11 (RAPIDJSON_CPLUSPLUS >= 201103L)
|
||||
#endif
|
||||
|
||||
#ifndef RAPIDJSON_HAS_CXX11_RVALUE_REFS
|
||||
#if defined(__clang__)
|
||||
#if RAPIDJSON_HAS_CXX11
|
||||
#define RAPIDJSON_HAS_CXX11_RVALUE_REFS 1
|
||||
#elif defined(__clang__)
|
||||
#if __has_feature(cxx_rvalue_references) && \
|
||||
(defined(_LIBCPP_VERSION) || defined(__GLIBCXX__) && __GLIBCXX__ >= 20080306)
|
||||
(defined(_MSC_VER) || defined(_LIBCPP_VERSION) || defined(__GLIBCXX__) && __GLIBCXX__ >= 20080306)
|
||||
#define RAPIDJSON_HAS_CXX11_RVALUE_REFS 1
|
||||
#else
|
||||
#define RAPIDJSON_HAS_CXX11_RVALUE_REFS 0
|
||||
#endif
|
||||
#elif (defined(RAPIDJSON_GNUC) && (RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,3,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || \
|
||||
(defined(_MSC_VER) && _MSC_VER >= 1600)
|
||||
(defined(_MSC_VER) && _MSC_VER >= 1600) || \
|
||||
(defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x5140 && defined(__GXX_EXPERIMENTAL_CXX0X__))
|
||||
|
||||
#define RAPIDJSON_HAS_CXX11_RVALUE_REFS 1
|
||||
#else
|
||||
@ -544,46 +596,120 @@ RAPIDJSON_NAMESPACE_END
|
||||
#endif
|
||||
#endif // RAPIDJSON_HAS_CXX11_RVALUE_REFS
|
||||
|
||||
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
|
||||
#include <utility> // std::move
|
||||
#endif
|
||||
|
||||
#ifndef RAPIDJSON_HAS_CXX11_NOEXCEPT
|
||||
#if defined(__clang__)
|
||||
#if RAPIDJSON_HAS_CXX11
|
||||
#define RAPIDJSON_HAS_CXX11_NOEXCEPT 1
|
||||
#elif defined(__clang__)
|
||||
#define RAPIDJSON_HAS_CXX11_NOEXCEPT __has_feature(cxx_noexcept)
|
||||
#elif (defined(RAPIDJSON_GNUC) && (RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,6,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__))
|
||||
// (defined(_MSC_VER) && _MSC_VER >= ????) // not yet supported
|
||||
#elif (defined(RAPIDJSON_GNUC) && (RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,6,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || \
|
||||
(defined(_MSC_VER) && _MSC_VER >= 1900) || \
|
||||
(defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x5140 && defined(__GXX_EXPERIMENTAL_CXX0X__))
|
||||
#define RAPIDJSON_HAS_CXX11_NOEXCEPT 1
|
||||
#else
|
||||
#define RAPIDJSON_HAS_CXX11_NOEXCEPT 0
|
||||
#endif
|
||||
#endif
|
||||
#ifndef RAPIDJSON_NOEXCEPT
|
||||
#if RAPIDJSON_HAS_CXX11_NOEXCEPT
|
||||
#define RAPIDJSON_NOEXCEPT noexcept
|
||||
#else
|
||||
#define RAPIDJSON_NOEXCEPT /* noexcept */
|
||||
#define RAPIDJSON_NOEXCEPT throw()
|
||||
#endif // RAPIDJSON_HAS_CXX11_NOEXCEPT
|
||||
#endif
|
||||
|
||||
// no automatic detection, yet
|
||||
#ifndef RAPIDJSON_HAS_CXX11_TYPETRAITS
|
||||
#if (defined(_MSC_VER) && _MSC_VER >= 1700)
|
||||
#define RAPIDJSON_HAS_CXX11_TYPETRAITS 1
|
||||
#else
|
||||
#define RAPIDJSON_HAS_CXX11_TYPETRAITS 0
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef RAPIDJSON_HAS_CXX11_RANGE_FOR
|
||||
#if defined(__clang__)
|
||||
#define RAPIDJSON_HAS_CXX11_RANGE_FOR __has_feature(cxx_range_for)
|
||||
#elif (defined(RAPIDJSON_GNUC) && (RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,3,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || \
|
||||
(defined(_MSC_VER) && _MSC_VER >= 1700)
|
||||
#elif (defined(RAPIDJSON_GNUC) && (RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,6,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || \
|
||||
(defined(_MSC_VER) && _MSC_VER >= 1700) || \
|
||||
(defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x5140 && defined(__GXX_EXPERIMENTAL_CXX0X__))
|
||||
#define RAPIDJSON_HAS_CXX11_RANGE_FOR 1
|
||||
#else
|
||||
#define RAPIDJSON_HAS_CXX11_RANGE_FOR 0
|
||||
#endif
|
||||
#endif // RAPIDJSON_HAS_CXX11_RANGE_FOR
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// C++17 features
|
||||
|
||||
#ifndef RAPIDJSON_HAS_CXX17
|
||||
#define RAPIDJSON_HAS_CXX17 (RAPIDJSON_CPLUSPLUS >= 201703L)
|
||||
#endif
|
||||
|
||||
#if RAPIDJSON_HAS_CXX17
|
||||
# define RAPIDJSON_DELIBERATE_FALLTHROUGH [[fallthrough]]
|
||||
#elif defined(__has_cpp_attribute)
|
||||
# if __has_cpp_attribute(clang::fallthrough)
|
||||
# define RAPIDJSON_DELIBERATE_FALLTHROUGH [[clang::fallthrough]]
|
||||
# elif __has_cpp_attribute(fallthrough)
|
||||
# define RAPIDJSON_DELIBERATE_FALLTHROUGH __attribute__((fallthrough))
|
||||
# else
|
||||
# define RAPIDJSON_DELIBERATE_FALLTHROUGH
|
||||
# endif
|
||||
#else
|
||||
# define RAPIDJSON_DELIBERATE_FALLTHROUGH
|
||||
#endif
|
||||
|
||||
//!@endcond
|
||||
|
||||
//! Assertion (in non-throwing contexts).
|
||||
/*! \ingroup RAPIDJSON_CONFIG
|
||||
Some functions provide a \c noexcept guarantee, if the compiler supports it.
|
||||
In these cases, the \ref RAPIDJSON_ASSERT macro cannot be overridden to
|
||||
throw an exception. This macro adds a separate customization point for
|
||||
such cases.
|
||||
|
||||
Defaults to C \c assert() (as \ref RAPIDJSON_ASSERT), if \c noexcept is
|
||||
supported, and to \ref RAPIDJSON_ASSERT otherwise.
|
||||
*/
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// RAPIDJSON_NOEXCEPT_ASSERT
|
||||
|
||||
#ifndef RAPIDJSON_NOEXCEPT_ASSERT
|
||||
#ifdef RAPIDJSON_ASSERT_THROWS
|
||||
#include <cassert>
|
||||
#define RAPIDJSON_NOEXCEPT_ASSERT(x) assert(x)
|
||||
#else
|
||||
#define RAPIDJSON_NOEXCEPT_ASSERT(x) RAPIDJSON_ASSERT(x)
|
||||
#endif // RAPIDJSON_ASSERT_THROWS
|
||||
#endif // RAPIDJSON_NOEXCEPT_ASSERT
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// malloc/realloc/free
|
||||
|
||||
#ifndef RAPIDJSON_MALLOC
|
||||
///! customization point for global \c malloc
|
||||
#define RAPIDJSON_MALLOC(size) std::malloc(size)
|
||||
#endif
|
||||
#ifndef RAPIDJSON_REALLOC
|
||||
///! customization point for global \c realloc
|
||||
#define RAPIDJSON_REALLOC(ptr, new_size) std::realloc(ptr, new_size)
|
||||
#endif
|
||||
#ifndef RAPIDJSON_FREE
|
||||
///! customization point for global \c free
|
||||
#define RAPIDJSON_FREE(ptr) std::free(ptr)
|
||||
#endif
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// new/delete
|
||||
|
||||
#ifndef RAPIDJSON_NEW
|
||||
///! customization point for global \c new
|
||||
#define RAPIDJSON_NEW(x) new x
|
||||
#define RAPIDJSON_NEW(TypeName) new TypeName
|
||||
#endif
|
||||
#ifndef RAPIDJSON_DELETE
|
||||
///! customization point for global \c delete
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -20,6 +20,7 @@
|
||||
#include "allocators.h"
|
||||
#include "stream.h"
|
||||
#include "encodedstream.h"
|
||||
#include "internal/clzll.h"
|
||||
#include "internal/meta.h"
|
||||
#include "internal/stack.h"
|
||||
#include "internal/strtod.h"
|
||||
@ -33,12 +34,8 @@
|
||||
#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
|
||||
RAPIDJSON_DIAG_OFF(4702) // unreachable code
|
||||
#elif defined(RAPIDJSON_NEON)
|
||||
#include <arm_neon.h>
|
||||
#endif
|
||||
|
||||
#ifdef __clang__
|
||||
@ -46,6 +43,10 @@ RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(old-style-cast)
|
||||
RAPIDJSON_DIAG_OFF(padded)
|
||||
RAPIDJSON_DIAG_OFF(switch-enum)
|
||||
#elif defined(_MSC_VER)
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant
|
||||
RAPIDJSON_DIAG_OFF(4702) // unreachable code
|
||||
#endif
|
||||
|
||||
#ifdef __GNUC__
|
||||
@ -153,6 +154,7 @@ enum ParseFlag {
|
||||
kParseNumbersAsStringsFlag = 64, //!< Parse all numbers (ints/doubles) as strings.
|
||||
kParseTrailingCommasFlag = 128, //!< Allow trailing commas at the end of objects and arrays.
|
||||
kParseNanAndInfFlag = 256, //!< Allow parsing NaN, Inf, Infinity, -Inf and -Infinity as doubles.
|
||||
kParseEscapedApostropheFlag = 512, //!< Allow escaped apostrophe in strings.
|
||||
kParseDefaultFlags = RAPIDJSON_PARSE_DEFAULT_FLAGS //!< Default parse flags. Can be customized by defining RAPIDJSON_PARSE_DEFAULT_FLAGS
|
||||
};
|
||||
|
||||
@ -299,16 +301,9 @@ inline const char *SkipWhitespace_SIMD(const char* p) {
|
||||
|
||||
for (;; p += 16) {
|
||||
const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i *>(p));
|
||||
const int r = _mm_cvtsi128_si32(_mm_cmpistrm(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_BIT_MASK | _SIDD_NEGATIVE_POLARITY));
|
||||
if (r != 0) { // some of characters is non-whitespace
|
||||
#ifdef _MSC_VER // Find the index of first non-whitespace
|
||||
unsigned long offset;
|
||||
_BitScanForward(&offset, r);
|
||||
return p + offset;
|
||||
#else
|
||||
return p + __builtin_ffs(r) - 1;
|
||||
#endif
|
||||
}
|
||||
const int r = _mm_cmpistri(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_LEAST_SIGNIFICANT | _SIDD_NEGATIVE_POLARITY);
|
||||
if (r != 16) // some of characters is non-whitespace
|
||||
return p + r;
|
||||
}
|
||||
}
|
||||
|
||||
@ -325,16 +320,9 @@ inline const char *SkipWhitespace_SIMD(const char* p, const char* end) {
|
||||
|
||||
for (; p <= end - 16; p += 16) {
|
||||
const __m128i s = _mm_loadu_si128(reinterpret_cast<const __m128i *>(p));
|
||||
const int r = _mm_cvtsi128_si32(_mm_cmpistrm(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_BIT_MASK | _SIDD_NEGATIVE_POLARITY));
|
||||
if (r != 0) { // some of characters is non-whitespace
|
||||
#ifdef _MSC_VER // Find the index of first non-whitespace
|
||||
unsigned long offset;
|
||||
_BitScanForward(&offset, r);
|
||||
return p + offset;
|
||||
#else
|
||||
return p + __builtin_ffs(r) - 1;
|
||||
#endif
|
||||
}
|
||||
const int r = _mm_cmpistri(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_LEAST_SIGNIFICANT | _SIDD_NEGATIVE_POLARITY);
|
||||
if (r != 16) // some of characters is non-whitespace
|
||||
return p + r;
|
||||
}
|
||||
|
||||
return SkipWhitespace(p, end);
|
||||
@ -425,7 +413,92 @@ inline const char *SkipWhitespace_SIMD(const char* p, const char* end) {
|
||||
return SkipWhitespace(p, end);
|
||||
}
|
||||
|
||||
#endif // RAPIDJSON_SSE2
|
||||
#elif defined(RAPIDJSON_NEON)
|
||||
|
||||
//! Skip whitespace with ARM Neon instructions, testing 16 8-byte characters at once.
|
||||
inline const char *SkipWhitespace_SIMD(const char* p) {
|
||||
// Fast return for single non-whitespace
|
||||
if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')
|
||||
++p;
|
||||
else
|
||||
return p;
|
||||
|
||||
// 16-byte align to the next boundary
|
||||
const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));
|
||||
while (p != nextAligned)
|
||||
if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')
|
||||
++p;
|
||||
else
|
||||
return p;
|
||||
|
||||
const uint8x16_t w0 = vmovq_n_u8(' ');
|
||||
const uint8x16_t w1 = vmovq_n_u8('\n');
|
||||
const uint8x16_t w2 = vmovq_n_u8('\r');
|
||||
const uint8x16_t w3 = vmovq_n_u8('\t');
|
||||
|
||||
for (;; p += 16) {
|
||||
const uint8x16_t s = vld1q_u8(reinterpret_cast<const uint8_t *>(p));
|
||||
uint8x16_t x = vceqq_u8(s, w0);
|
||||
x = vorrq_u8(x, vceqq_u8(s, w1));
|
||||
x = vorrq_u8(x, vceqq_u8(s, w2));
|
||||
x = vorrq_u8(x, vceqq_u8(s, w3));
|
||||
|
||||
x = vmvnq_u8(x); // Negate
|
||||
x = vrev64q_u8(x); // Rev in 64
|
||||
uint64_t low = vgetq_lane_u64(vreinterpretq_u64_u8(x), 0); // extract
|
||||
uint64_t high = vgetq_lane_u64(vreinterpretq_u64_u8(x), 1); // extract
|
||||
|
||||
if (low == 0) {
|
||||
if (high != 0) {
|
||||
uint32_t lz = internal::clzll(high);
|
||||
return p + 8 + (lz >> 3);
|
||||
}
|
||||
} else {
|
||||
uint32_t lz = internal::clzll(low);
|
||||
return p + (lz >> 3);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
inline const char *SkipWhitespace_SIMD(const char* p, const char* end) {
|
||||
// Fast return for single non-whitespace
|
||||
if (p != end && (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t'))
|
||||
++p;
|
||||
else
|
||||
return p;
|
||||
|
||||
const uint8x16_t w0 = vmovq_n_u8(' ');
|
||||
const uint8x16_t w1 = vmovq_n_u8('\n');
|
||||
const uint8x16_t w2 = vmovq_n_u8('\r');
|
||||
const uint8x16_t w3 = vmovq_n_u8('\t');
|
||||
|
||||
for (; p <= end - 16; p += 16) {
|
||||
const uint8x16_t s = vld1q_u8(reinterpret_cast<const uint8_t *>(p));
|
||||
uint8x16_t x = vceqq_u8(s, w0);
|
||||
x = vorrq_u8(x, vceqq_u8(s, w1));
|
||||
x = vorrq_u8(x, vceqq_u8(s, w2));
|
||||
x = vorrq_u8(x, vceqq_u8(s, w3));
|
||||
|
||||
x = vmvnq_u8(x); // Negate
|
||||
x = vrev64q_u8(x); // Rev in 64
|
||||
uint64_t low = vgetq_lane_u64(vreinterpretq_u64_u8(x), 0); // extract
|
||||
uint64_t high = vgetq_lane_u64(vreinterpretq_u64_u8(x), 1); // extract
|
||||
|
||||
if (low == 0) {
|
||||
if (high != 0) {
|
||||
uint32_t lz = internal::clzll(high);
|
||||
return p + 8 + (lz >> 3);
|
||||
}
|
||||
} else {
|
||||
uint32_t lz = internal::clzll(low);
|
||||
return p + (lz >> 3);
|
||||
}
|
||||
}
|
||||
|
||||
return SkipWhitespace(p, end);
|
||||
}
|
||||
|
||||
#endif // RAPIDJSON_NEON
|
||||
|
||||
#ifdef RAPIDJSON_SIMD
|
||||
//! Template function specialization for InsituStringStream
|
||||
@ -471,7 +544,8 @@ public:
|
||||
/*! \param stackAllocator Optional allocator for allocating stack memory. (Only use for non-destructive parsing)
|
||||
\param stackCapacity stack capacity in bytes for storing a single decoded string. (Only use for non-destructive parsing)
|
||||
*/
|
||||
GenericReader(StackAllocator* stackAllocator = 0, size_t stackCapacity = kDefaultStackCapacity) : stack_(stackAllocator, stackCapacity), parseResult_() {}
|
||||
GenericReader(StackAllocator* stackAllocator = 0, size_t stackCapacity = kDefaultStackCapacity) :
|
||||
stack_(stackAllocator, stackCapacity), parseResult_(), state_(IterativeParsingStartState) {}
|
||||
|
||||
//! Parse JSON text.
|
||||
/*! \tparam parseFlags Combination of \ref ParseFlag.
|
||||
@ -527,7 +601,84 @@ public:
|
||||
return Parse<kParseDefaultFlags>(is, handler);
|
||||
}
|
||||
|
||||
//! Whether a parse error has occured in the last parsing.
|
||||
//! Initialize JSON text token-by-token parsing
|
||||
/*!
|
||||
*/
|
||||
void IterativeParseInit() {
|
||||
parseResult_.Clear();
|
||||
state_ = IterativeParsingStartState;
|
||||
}
|
||||
|
||||
//! Parse one token from JSON text
|
||||
/*! \tparam InputStream Type of input stream, implementing Stream concept
|
||||
\tparam Handler Type of handler, implementing Handler concept.
|
||||
\param is Input stream to be parsed.
|
||||
\param handler The handler to receive events.
|
||||
\return Whether the parsing is successful.
|
||||
*/
|
||||
template <unsigned parseFlags, typename InputStream, typename Handler>
|
||||
bool IterativeParseNext(InputStream& is, Handler& handler) {
|
||||
while (RAPIDJSON_LIKELY(is.Peek() != '\0')) {
|
||||
SkipWhitespaceAndComments<parseFlags>(is);
|
||||
|
||||
Token t = Tokenize(is.Peek());
|
||||
IterativeParsingState n = Predict(state_, t);
|
||||
IterativeParsingState d = Transit<parseFlags>(state_, t, n, is, handler);
|
||||
|
||||
// If we've finished or hit an error...
|
||||
if (RAPIDJSON_UNLIKELY(IsIterativeParsingCompleteState(d))) {
|
||||
// Report errors.
|
||||
if (d == IterativeParsingErrorState) {
|
||||
HandleError(state_, is);
|
||||
return false;
|
||||
}
|
||||
|
||||
// Transition to the finish state.
|
||||
RAPIDJSON_ASSERT(d == IterativeParsingFinishState);
|
||||
state_ = d;
|
||||
|
||||
// If StopWhenDone is not set...
|
||||
if (!(parseFlags & kParseStopWhenDoneFlag)) {
|
||||
// ... and extra non-whitespace data is found...
|
||||
SkipWhitespaceAndComments<parseFlags>(is);
|
||||
if (is.Peek() != '\0') {
|
||||
// ... this is considered an error.
|
||||
HandleError(state_, is);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// Success! We are done!
|
||||
return true;
|
||||
}
|
||||
|
||||
// Transition to the new state.
|
||||
state_ = d;
|
||||
|
||||
// If we parsed anything other than a delimiter, we invoked the handler, so we can return true now.
|
||||
if (!IsIterativeParsingDelimiterState(n))
|
||||
return true;
|
||||
}
|
||||
|
||||
// We reached the end of file.
|
||||
stack_.Clear();
|
||||
|
||||
if (state_ != IterativeParsingFinishState) {
|
||||
HandleError(state_, is);
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
//! Check if token-by-token parsing JSON text is complete
|
||||
/*! \return Whether the JSON has been fully decoded.
|
||||
*/
|
||||
RAPIDJSON_FORCEINLINE bool IterativeParseComplete() const {
|
||||
return IsIterativeParsingCompleteState(state_);
|
||||
}
|
||||
|
||||
//! Whether a parse error has occurred in the last parsing.
|
||||
bool HasParseError() const { return parseResult_.IsError(); }
|
||||
|
||||
//! Get the \ref ParseErrorCode of last parsing.
|
||||
@ -575,7 +726,7 @@ private:
|
||||
}
|
||||
}
|
||||
else if (RAPIDJSON_LIKELY(Consume(is, '/')))
|
||||
while (is.Peek() != '\0' && is.Take() != '\n');
|
||||
while (is.Peek() != '\0' && is.Take() != '\n') {}
|
||||
else
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell());
|
||||
|
||||
@ -750,7 +901,7 @@ private:
|
||||
return false;
|
||||
}
|
||||
|
||||
// Helper function to parse four hexidecimal digits in \uXXXX in ParseString().
|
||||
// Helper function to parse four hexadecimal digits in \uXXXX in ParseString().
|
||||
template<typename InputStream>
|
||||
unsigned ParseHex4(InputStream& is, size_t escapeOffset) {
|
||||
unsigned codepoint = 0;
|
||||
@ -841,7 +992,7 @@ private:
|
||||
//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
|
||||
#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
||||
static const char escape[256] = {
|
||||
Z16, Z16, 0, 0,'\"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'/',
|
||||
Z16, Z16, 0, 0,'\"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '/',
|
||||
Z16, Z16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0,
|
||||
0, 0,'\b', 0, 0, 0,'\f', 0, 0, 0, 0, 0, 0, 0,'\n', 0,
|
||||
0, 0,'\r', 0,'\t', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
@ -857,26 +1008,38 @@ private:
|
||||
|
||||
Ch c = is.Peek();
|
||||
if (RAPIDJSON_UNLIKELY(c == '\\')) { // Escape
|
||||
size_t escapeOffset = is.Tell(); // For invalid escaping, report the inital '\\' as error offset
|
||||
size_t escapeOffset = is.Tell(); // For invalid escaping, report the initial '\\' as error offset
|
||||
is.Take();
|
||||
Ch e = is.Peek();
|
||||
if ((sizeof(Ch) == 1 || unsigned(e) < 256) && RAPIDJSON_LIKELY(escape[static_cast<unsigned char>(e)])) {
|
||||
is.Take();
|
||||
os.Put(static_cast<typename TEncoding::Ch>(escape[static_cast<unsigned char>(e)]));
|
||||
}
|
||||
else if ((parseFlags & kParseEscapedApostropheFlag) && RAPIDJSON_LIKELY(e == '\'')) { // Allow escaped apostrophe
|
||||
is.Take();
|
||||
os.Put('\'');
|
||||
}
|
||||
else if (RAPIDJSON_LIKELY(e == 'u')) { // Unicode
|
||||
is.Take();
|
||||
unsigned codepoint = ParseHex4(is, escapeOffset);
|
||||
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
|
||||
if (RAPIDJSON_UNLIKELY(codepoint >= 0xD800 && codepoint <= 0xDBFF)) {
|
||||
// Handle UTF-16 surrogate pair
|
||||
if (RAPIDJSON_UNLIKELY(!Consume(is, '\\') || !Consume(is, 'u')))
|
||||
if (RAPIDJSON_UNLIKELY(codepoint >= 0xD800 && codepoint <= 0xDFFF)) {
|
||||
// high surrogate, check if followed by valid low surrogate
|
||||
if (RAPIDJSON_LIKELY(codepoint <= 0xDBFF)) {
|
||||
// Handle UTF-16 surrogate pair
|
||||
if (RAPIDJSON_UNLIKELY(!Consume(is, '\\') || !Consume(is, 'u')))
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, escapeOffset);
|
||||
unsigned codepoint2 = ParseHex4(is, escapeOffset);
|
||||
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
|
||||
if (RAPIDJSON_UNLIKELY(codepoint2 < 0xDC00 || codepoint2 > 0xDFFF))
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, escapeOffset);
|
||||
codepoint = (((codepoint - 0xD800) << 10) | (codepoint2 - 0xDC00)) + 0x10000;
|
||||
}
|
||||
// single low surrogate
|
||||
else
|
||||
{
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, escapeOffset);
|
||||
unsigned codepoint2 = ParseHex4(is, escapeOffset);
|
||||
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
|
||||
if (RAPIDJSON_UNLIKELY(codepoint2 < 0xDC00 || codepoint2 > 0xDFFF))
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, escapeOffset);
|
||||
codepoint = (((codepoint - 0xD800) << 10) | (codepoint2 - 0xDC00)) + 0x10000;
|
||||
}
|
||||
}
|
||||
TEncoding::Encode(os, codepoint);
|
||||
}
|
||||
@ -892,7 +1055,7 @@ private:
|
||||
if (c == '\0')
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorStringMissQuotationMark, is.Tell());
|
||||
else
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell());
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorStringInvalidEncoding, is.Tell());
|
||||
}
|
||||
else {
|
||||
size_t offset = is.Tell();
|
||||
@ -927,7 +1090,7 @@ private:
|
||||
// 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 };
|
||||
static const char space[16] = { 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F };
|
||||
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]));
|
||||
@ -936,7 +1099,7 @@ private:
|
||||
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 t3 = _mm_cmpeq_epi8(_mm_max_epu8(s, sp), sp); // s < 0x20 <=> max(s, 0x1F) == 0x1F
|
||||
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
|
||||
@ -948,11 +1111,13 @@ private:
|
||||
#else
|
||||
length = static_cast<SizeType>(__builtin_ffs(r) - 1);
|
||||
#endif
|
||||
char* q = reinterpret_cast<char*>(os.Push(length));
|
||||
for (size_t i = 0; i < length; i++)
|
||||
q[i] = p[i];
|
||||
if (length != 0) {
|
||||
char* q = reinterpret_cast<char*>(os.Push(length));
|
||||
for (size_t i = 0; i < length; i++)
|
||||
q[i] = p[i];
|
||||
|
||||
p += length;
|
||||
p += length;
|
||||
}
|
||||
break;
|
||||
}
|
||||
_mm_storeu_si128(reinterpret_cast<__m128i *>(os.Push(16)), s);
|
||||
@ -988,7 +1153,7 @@ private:
|
||||
// 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 };
|
||||
static const char space[16] = { 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F };
|
||||
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]));
|
||||
@ -997,7 +1162,7 @@ private:
|
||||
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 t3 = _mm_cmpeq_epi8(_mm_max_epu8(s, sp), sp); // s < 0x20 <=> max(s, 0x1F) == 0x1F
|
||||
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
|
||||
@ -1036,7 +1201,7 @@ private:
|
||||
// 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 };
|
||||
static const char space[16] = { 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F };
|
||||
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]));
|
||||
@ -1045,7 +1210,7 @@ private:
|
||||
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 t3 = _mm_cmpeq_epi8(_mm_max_epu8(s, sp), sp); // s < 0x20 <=> max(s, 0x1F) == 0x1F
|
||||
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
|
||||
@ -1064,7 +1229,180 @@ private:
|
||||
|
||||
is.src_ = is.dst_ = p;
|
||||
}
|
||||
#endif
|
||||
#elif defined(RAPIDJSON_NEON)
|
||||
// StringStream -> StackStream<char>
|
||||
static RAPIDJSON_FORCEINLINE void ScanCopyUnescapedString(StringStream& is, StackStream<char>& os) {
|
||||
const char* p = is.src_;
|
||||
|
||||
// Scan one by one until alignment (unaligned load may cross page boundary and cause crash)
|
||||
const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));
|
||||
while (p != nextAligned)
|
||||
if (RAPIDJSON_UNLIKELY(*p == '\"') || RAPIDJSON_UNLIKELY(*p == '\\') || RAPIDJSON_UNLIKELY(static_cast<unsigned>(*p) < 0x20)) {
|
||||
is.src_ = p;
|
||||
return;
|
||||
}
|
||||
else
|
||||
os.Put(*p++);
|
||||
|
||||
// The rest of string using SIMD
|
||||
const uint8x16_t s0 = vmovq_n_u8('"');
|
||||
const uint8x16_t s1 = vmovq_n_u8('\\');
|
||||
const uint8x16_t s2 = vmovq_n_u8('\b');
|
||||
const uint8x16_t s3 = vmovq_n_u8(32);
|
||||
|
||||
for (;; p += 16) {
|
||||
const uint8x16_t s = vld1q_u8(reinterpret_cast<const uint8_t *>(p));
|
||||
uint8x16_t x = vceqq_u8(s, s0);
|
||||
x = vorrq_u8(x, vceqq_u8(s, s1));
|
||||
x = vorrq_u8(x, vceqq_u8(s, s2));
|
||||
x = vorrq_u8(x, vcltq_u8(s, s3));
|
||||
|
||||
x = vrev64q_u8(x); // Rev in 64
|
||||
uint64_t low = vgetq_lane_u64(vreinterpretq_u64_u8(x), 0); // extract
|
||||
uint64_t high = vgetq_lane_u64(vreinterpretq_u64_u8(x), 1); // extract
|
||||
|
||||
SizeType length = 0;
|
||||
bool escaped = false;
|
||||
if (low == 0) {
|
||||
if (high != 0) {
|
||||
uint32_t lz = internal::clzll(high);
|
||||
length = 8 + (lz >> 3);
|
||||
escaped = true;
|
||||
}
|
||||
} else {
|
||||
uint32_t lz = internal::clzll(low);
|
||||
length = lz >> 3;
|
||||
escaped = true;
|
||||
}
|
||||
if (RAPIDJSON_UNLIKELY(escaped)) { // some of characters is escaped
|
||||
if (length != 0) {
|
||||
char* q = reinterpret_cast<char*>(os.Push(length));
|
||||
for (size_t i = 0; i < length; i++)
|
||||
q[i] = p[i];
|
||||
|
||||
p += length;
|
||||
}
|
||||
break;
|
||||
}
|
||||
vst1q_u8(reinterpret_cast<uint8_t *>(os.Push(16)), s);
|
||||
}
|
||||
|
||||
is.src_ = p;
|
||||
}
|
||||
|
||||
// InsituStringStream -> InsituStringStream
|
||||
static RAPIDJSON_FORCEINLINE void ScanCopyUnescapedString(InsituStringStream& is, InsituStringStream& os) {
|
||||
RAPIDJSON_ASSERT(&is == &os);
|
||||
(void)os;
|
||||
|
||||
if (is.src_ == is.dst_) {
|
||||
SkipUnescapedString(is);
|
||||
return;
|
||||
}
|
||||
|
||||
char* p = is.src_;
|
||||
char *q = is.dst_;
|
||||
|
||||
// Scan one by one until alignment (unaligned load may cross page boundary and cause crash)
|
||||
const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));
|
||||
while (p != nextAligned)
|
||||
if (RAPIDJSON_UNLIKELY(*p == '\"') || RAPIDJSON_UNLIKELY(*p == '\\') || RAPIDJSON_UNLIKELY(static_cast<unsigned>(*p) < 0x20)) {
|
||||
is.src_ = p;
|
||||
is.dst_ = q;
|
||||
return;
|
||||
}
|
||||
else
|
||||
*q++ = *p++;
|
||||
|
||||
// The rest of string using SIMD
|
||||
const uint8x16_t s0 = vmovq_n_u8('"');
|
||||
const uint8x16_t s1 = vmovq_n_u8('\\');
|
||||
const uint8x16_t s2 = vmovq_n_u8('\b');
|
||||
const uint8x16_t s3 = vmovq_n_u8(32);
|
||||
|
||||
for (;; p += 16, q += 16) {
|
||||
const uint8x16_t s = vld1q_u8(reinterpret_cast<uint8_t *>(p));
|
||||
uint8x16_t x = vceqq_u8(s, s0);
|
||||
x = vorrq_u8(x, vceqq_u8(s, s1));
|
||||
x = vorrq_u8(x, vceqq_u8(s, s2));
|
||||
x = vorrq_u8(x, vcltq_u8(s, s3));
|
||||
|
||||
x = vrev64q_u8(x); // Rev in 64
|
||||
uint64_t low = vgetq_lane_u64(vreinterpretq_u64_u8(x), 0); // extract
|
||||
uint64_t high = vgetq_lane_u64(vreinterpretq_u64_u8(x), 1); // extract
|
||||
|
||||
SizeType length = 0;
|
||||
bool escaped = false;
|
||||
if (low == 0) {
|
||||
if (high != 0) {
|
||||
uint32_t lz = internal::clzll(high);
|
||||
length = 8 + (lz >> 3);
|
||||
escaped = true;
|
||||
}
|
||||
} else {
|
||||
uint32_t lz = internal::clzll(low);
|
||||
length = lz >> 3;
|
||||
escaped = true;
|
||||
}
|
||||
if (RAPIDJSON_UNLIKELY(escaped)) { // some of characters is escaped
|
||||
for (const char* pend = p + length; p != pend; ) {
|
||||
*q++ = *p++;
|
||||
}
|
||||
break;
|
||||
}
|
||||
vst1q_u8(reinterpret_cast<uint8_t *>(q), s);
|
||||
}
|
||||
|
||||
is.src_ = p;
|
||||
is.dst_ = q;
|
||||
}
|
||||
|
||||
// When read/write pointers are the same for insitu stream, just skip unescaped characters
|
||||
static RAPIDJSON_FORCEINLINE void SkipUnescapedString(InsituStringStream& is) {
|
||||
RAPIDJSON_ASSERT(is.src_ == is.dst_);
|
||||
char* p = is.src_;
|
||||
|
||||
// Scan one by one until alignment (unaligned load may cross page boundary and cause crash)
|
||||
const char* nextAligned = reinterpret_cast<const char*>((reinterpret_cast<size_t>(p) + 15) & static_cast<size_t>(~15));
|
||||
for (; p != nextAligned; p++)
|
||||
if (RAPIDJSON_UNLIKELY(*p == '\"') || RAPIDJSON_UNLIKELY(*p == '\\') || RAPIDJSON_UNLIKELY(static_cast<unsigned>(*p) < 0x20)) {
|
||||
is.src_ = is.dst_ = p;
|
||||
return;
|
||||
}
|
||||
|
||||
// The rest of string using SIMD
|
||||
const uint8x16_t s0 = vmovq_n_u8('"');
|
||||
const uint8x16_t s1 = vmovq_n_u8('\\');
|
||||
const uint8x16_t s2 = vmovq_n_u8('\b');
|
||||
const uint8x16_t s3 = vmovq_n_u8(32);
|
||||
|
||||
for (;; p += 16) {
|
||||
const uint8x16_t s = vld1q_u8(reinterpret_cast<uint8_t *>(p));
|
||||
uint8x16_t x = vceqq_u8(s, s0);
|
||||
x = vorrq_u8(x, vceqq_u8(s, s1));
|
||||
x = vorrq_u8(x, vceqq_u8(s, s2));
|
||||
x = vorrq_u8(x, vcltq_u8(s, s3));
|
||||
|
||||
x = vrev64q_u8(x); // Rev in 64
|
||||
uint64_t low = vgetq_lane_u64(vreinterpretq_u64_u8(x), 0); // extract
|
||||
uint64_t high = vgetq_lane_u64(vreinterpretq_u64_u8(x), 1); // extract
|
||||
|
||||
if (low == 0) {
|
||||
if (high != 0) {
|
||||
uint32_t lz = internal::clzll(high);
|
||||
p += 8 + (lz >> 3);
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
uint32_t lz = internal::clzll(low);
|
||||
p += lz >> 3;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
is.src_ = is.dst_ = p;
|
||||
}
|
||||
#endif // RAPIDJSON_NEON
|
||||
|
||||
template<typename InputStream, bool backup, bool pushOnTake>
|
||||
class NumberStream;
|
||||
@ -1075,12 +1413,11 @@ private:
|
||||
typedef typename InputStream::Ch Ch;
|
||||
|
||||
NumberStream(GenericReader& reader, InputStream& s) : is(s) { (void)reader; }
|
||||
~NumberStream() {}
|
||||
|
||||
RAPIDJSON_FORCEINLINE Ch Peek() const { return is.Peek(); }
|
||||
RAPIDJSON_FORCEINLINE Ch TakePush() { return is.Take(); }
|
||||
RAPIDJSON_FORCEINLINE Ch Take() { return is.Take(); }
|
||||
RAPIDJSON_FORCEINLINE void Push(char) {}
|
||||
RAPIDJSON_FORCEINLINE void Push(char) {}
|
||||
|
||||
size_t Tell() { return is.Tell(); }
|
||||
size_t Length() { return 0; }
|
||||
@ -1097,7 +1434,6 @@ private:
|
||||
typedef NumberStream<InputStream, false, false> Base;
|
||||
public:
|
||||
NumberStream(GenericReader& reader, InputStream& is) : Base(reader, is), stackStream(reader.stack_) {}
|
||||
~NumberStream() {}
|
||||
|
||||
RAPIDJSON_FORCEINLINE Ch TakePush() {
|
||||
stackStream.Put(static_cast<char>(Base::is.Peek()));
|
||||
@ -1124,7 +1460,6 @@ private:
|
||||
typedef NumberStream<InputStream, true, false> Base;
|
||||
public:
|
||||
NumberStream(GenericReader& reader, InputStream& is) : Base(reader, is) {}
|
||||
~NumberStream() {}
|
||||
|
||||
RAPIDJSON_FORCEINLINE Ch Take() { return Base::TakePush(); }
|
||||
};
|
||||
@ -1185,18 +1520,27 @@ private:
|
||||
}
|
||||
// Parse NaN or Infinity here
|
||||
else if ((parseFlags & kParseNanAndInfFlag) && RAPIDJSON_LIKELY((s.Peek() == 'I' || s.Peek() == 'N'))) {
|
||||
useNanOrInf = true;
|
||||
if (RAPIDJSON_LIKELY(Consume(s, 'N') && Consume(s, 'a') && Consume(s, 'N'))) {
|
||||
d = std::numeric_limits<double>::quiet_NaN();
|
||||
if (Consume(s, 'N')) {
|
||||
if (Consume(s, 'a') && Consume(s, 'N')) {
|
||||
d = std::numeric_limits<double>::quiet_NaN();
|
||||
useNanOrInf = true;
|
||||
}
|
||||
}
|
||||
else if (RAPIDJSON_LIKELY(Consume(s, 'I') && Consume(s, 'n') && Consume(s, 'f'))) {
|
||||
d = (minus ? -std::numeric_limits<double>::infinity() : std::numeric_limits<double>::infinity());
|
||||
if (RAPIDJSON_UNLIKELY(s.Peek() == 'i' && !(Consume(s, 'i') && Consume(s, 'n')
|
||||
&& Consume(s, 'i') && Consume(s, 't') && Consume(s, 'y'))))
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell());
|
||||
else if (RAPIDJSON_LIKELY(Consume(s, 'I'))) {
|
||||
if (Consume(s, 'n') && Consume(s, 'f')) {
|
||||
d = (minus ? -std::numeric_limits<double>::infinity() : std::numeric_limits<double>::infinity());
|
||||
useNanOrInf = true;
|
||||
|
||||
if (RAPIDJSON_UNLIKELY(s.Peek() == 'i' && !(Consume(s, 'i') && Consume(s, 'n')
|
||||
&& Consume(s, 'i') && Consume(s, 't') && Consume(s, 'y')))) {
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell());
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
|
||||
if (RAPIDJSON_UNLIKELY(!useNanOrInf)) {
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell());
|
||||
}
|
||||
}
|
||||
else
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell());
|
||||
@ -1231,8 +1575,6 @@ private:
|
||||
// Force double for big integer
|
||||
if (useDouble) {
|
||||
while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
|
||||
if (RAPIDJSON_UNLIKELY(d >= 1.7976931348623157e307)) // DBL_MAX / 10.0
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, startOffset);
|
||||
d = d * 10 + (s.TakePush() - '0');
|
||||
}
|
||||
}
|
||||
@ -1302,9 +1644,18 @@ private:
|
||||
if (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
|
||||
exp = static_cast<int>(s.Take() - '0');
|
||||
if (expMinus) {
|
||||
// (exp + expFrac) must not underflow int => we're detecting when -exp gets
|
||||
// dangerously close to INT_MIN (a pessimistic next digit 9 would push it into
|
||||
// underflow territory):
|
||||
//
|
||||
// -(exp * 10 + 9) + expFrac >= INT_MIN
|
||||
// <=> exp <= (expFrac - INT_MIN - 9) / 10
|
||||
RAPIDJSON_ASSERT(expFrac <= 0);
|
||||
int maxExp = (expFrac + 2147483639) / 10;
|
||||
|
||||
while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
|
||||
exp = exp * 10 + static_cast<int>(s.Take() - '0');
|
||||
if (exp >= 214748364) { // Issue #313: prevent overflow exponent
|
||||
if (RAPIDJSON_UNLIKELY(exp > maxExp)) {
|
||||
while (RAPIDJSON_UNLIKELY(s.Peek() >= '0' && s.Peek() <= '9')) // Consume the rest of exponent
|
||||
s.Take();
|
||||
}
|
||||
@ -1363,6 +1714,13 @@ private:
|
||||
else
|
||||
d = internal::StrtodNormalPrecision(d, p);
|
||||
|
||||
// Use > max, instead of == inf, to fix bogus warning -Wfloat-equal
|
||||
if (d > (std::numeric_limits<double>::max)()) {
|
||||
// Overflow
|
||||
// TODO: internal::StrtodX should report overflow (or underflow)
|
||||
RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, startOffset);
|
||||
}
|
||||
|
||||
cont = handler.Double(minus ? -d : d);
|
||||
}
|
||||
else if (useNanOrInf) {
|
||||
@ -1408,29 +1766,31 @@ private:
|
||||
|
||||
// States
|
||||
enum IterativeParsingState {
|
||||
IterativeParsingStartState = 0,
|
||||
IterativeParsingFinishState,
|
||||
IterativeParsingErrorState,
|
||||
IterativeParsingFinishState = 0, // sink states at top
|
||||
IterativeParsingErrorState, // sink states at top
|
||||
IterativeParsingStartState,
|
||||
|
||||
// Object states
|
||||
IterativeParsingObjectInitialState,
|
||||
IterativeParsingMemberKeyState,
|
||||
IterativeParsingKeyValueDelimiterState,
|
||||
IterativeParsingMemberValueState,
|
||||
IterativeParsingMemberDelimiterState,
|
||||
IterativeParsingObjectFinishState,
|
||||
|
||||
// Array states
|
||||
IterativeParsingArrayInitialState,
|
||||
IterativeParsingElementState,
|
||||
IterativeParsingElementDelimiterState,
|
||||
IterativeParsingArrayFinishState,
|
||||
|
||||
// Single value state
|
||||
IterativeParsingValueState
|
||||
};
|
||||
IterativeParsingValueState,
|
||||
|
||||
enum { cIterativeParsingStateCount = IterativeParsingValueState + 1 };
|
||||
// Delimiter states (at bottom)
|
||||
IterativeParsingElementDelimiterState,
|
||||
IterativeParsingMemberDelimiterState,
|
||||
IterativeParsingKeyValueDelimiterState,
|
||||
|
||||
cIterativeParsingStateCount
|
||||
};
|
||||
|
||||
// Tokens
|
||||
enum Token {
|
||||
@ -1452,7 +1812,7 @@ private:
|
||||
kTokenCount
|
||||
};
|
||||
|
||||
RAPIDJSON_FORCEINLINE Token Tokenize(Ch c) {
|
||||
RAPIDJSON_FORCEINLINE Token Tokenize(Ch c) const {
|
||||
|
||||
//!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN
|
||||
#define N NumberToken
|
||||
@ -1479,9 +1839,21 @@ private:
|
||||
return NumberToken;
|
||||
}
|
||||
|
||||
RAPIDJSON_FORCEINLINE IterativeParsingState Predict(IterativeParsingState state, Token token) {
|
||||
RAPIDJSON_FORCEINLINE IterativeParsingState Predict(IterativeParsingState state, Token token) const {
|
||||
// current state x one lookahead token -> new state
|
||||
static const char G[cIterativeParsingStateCount][kTokenCount] = {
|
||||
// Finish(sink state)
|
||||
{
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState
|
||||
},
|
||||
// Error(sink state)
|
||||
{
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState
|
||||
},
|
||||
// Start
|
||||
{
|
||||
IterativeParsingArrayInitialState, // Left bracket
|
||||
@ -1496,18 +1868,6 @@ private:
|
||||
IterativeParsingValueState, // Null
|
||||
IterativeParsingValueState // Number
|
||||
},
|
||||
// Finish(sink state)
|
||||
{
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState
|
||||
},
|
||||
// Error(sink state)
|
||||
{
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState
|
||||
},
|
||||
// ObjectInitial
|
||||
{
|
||||
IterativeParsingErrorState, // Left bracket
|
||||
@ -1536,20 +1896,6 @@ private:
|
||||
IterativeParsingErrorState, // Null
|
||||
IterativeParsingErrorState // Number
|
||||
},
|
||||
// KeyValueDelimiter
|
||||
{
|
||||
IterativeParsingArrayInitialState, // Left bracket(push MemberValue state)
|
||||
IterativeParsingErrorState, // Right bracket
|
||||
IterativeParsingObjectInitialState, // Left curly bracket(push MemberValue state)
|
||||
IterativeParsingErrorState, // Right curly bracket
|
||||
IterativeParsingErrorState, // Comma
|
||||
IterativeParsingErrorState, // Colon
|
||||
IterativeParsingMemberValueState, // String
|
||||
IterativeParsingMemberValueState, // False
|
||||
IterativeParsingMemberValueState, // True
|
||||
IterativeParsingMemberValueState, // Null
|
||||
IterativeParsingMemberValueState // Number
|
||||
},
|
||||
// MemberValue
|
||||
{
|
||||
IterativeParsingErrorState, // Left bracket
|
||||
@ -1564,20 +1910,6 @@ private:
|
||||
IterativeParsingErrorState, // Null
|
||||
IterativeParsingErrorState // Number
|
||||
},
|
||||
// MemberDelimiter
|
||||
{
|
||||
IterativeParsingErrorState, // Left bracket
|
||||
IterativeParsingErrorState, // Right bracket
|
||||
IterativeParsingErrorState, // Left curly bracket
|
||||
IterativeParsingObjectFinishState, // Right curly bracket
|
||||
IterativeParsingErrorState, // Comma
|
||||
IterativeParsingErrorState, // Colon
|
||||
IterativeParsingMemberKeyState, // String
|
||||
IterativeParsingErrorState, // False
|
||||
IterativeParsingErrorState, // True
|
||||
IterativeParsingErrorState, // Null
|
||||
IterativeParsingErrorState // Number
|
||||
},
|
||||
// ObjectFinish(sink state)
|
||||
{
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
@ -1612,6 +1944,18 @@ private:
|
||||
IterativeParsingErrorState, // Null
|
||||
IterativeParsingErrorState // Number
|
||||
},
|
||||
// ArrayFinish(sink state)
|
||||
{
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState
|
||||
},
|
||||
// Single Value (sink state)
|
||||
{
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState
|
||||
},
|
||||
// ElementDelimiter
|
||||
{
|
||||
IterativeParsingArrayInitialState, // Left bracket(push Element state)
|
||||
@ -1626,18 +1970,34 @@ private:
|
||||
IterativeParsingElementState, // Null
|
||||
IterativeParsingElementState // Number
|
||||
},
|
||||
// ArrayFinish(sink state)
|
||||
// MemberDelimiter
|
||||
{
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState
|
||||
IterativeParsingErrorState, // Left bracket
|
||||
IterativeParsingErrorState, // Right bracket
|
||||
IterativeParsingErrorState, // Left curly bracket
|
||||
IterativeParsingObjectFinishState, // Right curly bracket
|
||||
IterativeParsingErrorState, // Comma
|
||||
IterativeParsingErrorState, // Colon
|
||||
IterativeParsingMemberKeyState, // String
|
||||
IterativeParsingErrorState, // False
|
||||
IterativeParsingErrorState, // True
|
||||
IterativeParsingErrorState, // Null
|
||||
IterativeParsingErrorState // Number
|
||||
},
|
||||
// Single Value (sink state)
|
||||
// KeyValueDelimiter
|
||||
{
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
|
||||
IterativeParsingErrorState
|
||||
}
|
||||
IterativeParsingArrayInitialState, // Left bracket(push MemberValue state)
|
||||
IterativeParsingErrorState, // Right bracket
|
||||
IterativeParsingObjectInitialState, // Left curly bracket(push MemberValue state)
|
||||
IterativeParsingErrorState, // Right curly bracket
|
||||
IterativeParsingErrorState, // Comma
|
||||
IterativeParsingErrorState, // Colon
|
||||
IterativeParsingMemberValueState, // String
|
||||
IterativeParsingMemberValueState, // False
|
||||
IterativeParsingMemberValueState, // True
|
||||
IterativeParsingMemberValueState, // Null
|
||||
IterativeParsingMemberValueState // Number
|
||||
},
|
||||
}; // End of G
|
||||
|
||||
return static_cast<IterativeParsingState>(G[state][token]);
|
||||
@ -1818,6 +2178,14 @@ private:
|
||||
}
|
||||
}
|
||||
|
||||
RAPIDJSON_FORCEINLINE bool IsIterativeParsingDelimiterState(IterativeParsingState s) const {
|
||||
return s >= IterativeParsingElementDelimiterState;
|
||||
}
|
||||
|
||||
RAPIDJSON_FORCEINLINE bool IsIterativeParsingCompleteState(IterativeParsingState s) const {
|
||||
return s <= IterativeParsingErrorState;
|
||||
}
|
||||
|
||||
template <unsigned parseFlags, typename InputStream, typename Handler>
|
||||
ParseResult IterativeParse(InputStream& is, Handler& handler) {
|
||||
parseResult_.Clear();
|
||||
@ -1856,6 +2224,7 @@ private:
|
||||
static const size_t kDefaultStackCapacity = 256; //!< Default stack capacity in bytes for storing a single decoded string.
|
||||
internal::Stack<StackAllocator> stack_; //!< A stack for storing decoded string temporarily during non-destructive parsing.
|
||||
ParseResult parseResult_;
|
||||
IterativeParsingState state_;
|
||||
}; // class GenericReader
|
||||
|
||||
//! Reader with UTF8 encoding and default allocator.
|
||||
@ -1863,7 +2232,7 @@ typedef GenericReader<UTF8<>, UTF8<> > Reader;
|
||||
|
||||
RAPIDJSON_NAMESPACE_END
|
||||
|
||||
#ifdef __clang__
|
||||
#if defined(__clang__) || defined(_MSC_VER)
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
@ -1872,8 +2241,4 @@ RAPIDJSON_DIAG_POP
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
#ifdef _MSC_VER
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
#endif // RAPIDJSON_READER_H_
|
File diff suppressed because it is too large
Load Diff
@ -1,15 +1,15 @@
|
||||
// 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.
|
||||
//
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
// 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"
|
||||
@ -100,6 +100,50 @@ inline void PutN(Stream& stream, Ch c, size_t n) {
|
||||
PutUnsafe(stream, c);
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// GenericStreamWrapper
|
||||
|
||||
//! A Stream Wrapper
|
||||
/*! \tThis string stream is a wrapper for any stream by just forwarding any
|
||||
\treceived message to the origin stream.
|
||||
\note implements Stream concept
|
||||
*/
|
||||
|
||||
#if defined(_MSC_VER) && _MSC_VER <= 1800
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(4702) // unreachable code
|
||||
RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated
|
||||
#endif
|
||||
|
||||
template <typename InputStream, typename Encoding = UTF8<> >
|
||||
class GenericStreamWrapper {
|
||||
public:
|
||||
typedef typename Encoding::Ch Ch;
|
||||
GenericStreamWrapper(InputStream& is): is_(is) {}
|
||||
|
||||
Ch Peek() const { return is_.Peek(); }
|
||||
Ch Take() { return is_.Take(); }
|
||||
size_t Tell() { return is_.Tell(); }
|
||||
Ch* PutBegin() { return is_.PutBegin(); }
|
||||
void Put(Ch ch) { is_.Put(ch); }
|
||||
void Flush() { is_.Flush(); }
|
||||
size_t PutEnd(Ch* ch) { return is_.PutEnd(ch); }
|
||||
|
||||
// wrapper for MemoryStream
|
||||
const Ch* Peek4() const { return is_.Peek4(); }
|
||||
|
||||
// wrapper for AutoUTFInputStream
|
||||
UTFType GetType() const { return is_.GetType(); }
|
||||
bool HasBOM() const { return is_.HasBOM(); }
|
||||
|
||||
protected:
|
||||
InputStream& is_;
|
||||
};
|
||||
|
||||
#if defined(_MSC_VER) && _MSC_VER <= 1800
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// StringStream
|
||||
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -78,8 +78,12 @@ public:
|
||||
return stack_.template Bottom<Ch>();
|
||||
}
|
||||
|
||||
//! Get the size of string in bytes in the string buffer.
|
||||
size_t GetSize() const { return stack_.GetSize(); }
|
||||
|
||||
//! Get the length of string in Ch in the string buffer.
|
||||
size_t GetLength() const { return stack_.GetSize() / sizeof(Ch); }
|
||||
|
||||
static const size_t kDefaultCapacity = 256;
|
||||
mutable internal::Stack<Allocator> stack_;
|
||||
|
466
thirdparty/rapidjson-48fbd8c/include/rapidjson/uri.h
vendored
Normal file
466
thirdparty/rapidjson-48fbd8c/include/rapidjson/uri.h
vendored
Normal file
@ -0,0 +1,466 @@
|
||||
// Tencent is pleased to support the open source community by making RapidJSON available.
|
||||
//
|
||||
// (C) Copyright IBM Corporation 2021
|
||||
//
|
||||
// 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_URI_H_
|
||||
#define RAPIDJSON_URI_H_
|
||||
|
||||
#include "internal/strfunc.h"
|
||||
|
||||
#if defined(__clang__)
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(c++98-compat)
|
||||
#elif defined(_MSC_VER)
|
||||
RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated
|
||||
#endif
|
||||
|
||||
RAPIDJSON_NAMESPACE_BEGIN
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// GenericUri
|
||||
|
||||
template <typename ValueType, typename Allocator=CrtAllocator>
|
||||
class GenericUri {
|
||||
public:
|
||||
typedef typename ValueType::Ch Ch;
|
||||
#if RAPIDJSON_HAS_STDSTRING
|
||||
typedef std::basic_string<Ch> String;
|
||||
#endif
|
||||
|
||||
//! Constructors
|
||||
GenericUri(Allocator* allocator = 0) : uri_(), base_(), scheme_(), auth_(), path_(), query_(), frag_(), allocator_(allocator), ownAllocator_() {
|
||||
}
|
||||
|
||||
GenericUri(const Ch* uri, SizeType len, Allocator* allocator = 0) : uri_(), base_(), scheme_(), auth_(), path_(), query_(), frag_(), allocator_(allocator), ownAllocator_() {
|
||||
Parse(uri, len);
|
||||
}
|
||||
|
||||
GenericUri(const Ch* uri, Allocator* allocator = 0) : uri_(), base_(), scheme_(), auth_(), path_(), query_(), frag_(), allocator_(allocator), ownAllocator_() {
|
||||
Parse(uri, internal::StrLen<Ch>(uri));
|
||||
}
|
||||
|
||||
// Use with specializations of GenericValue
|
||||
template<typename T> GenericUri(const T& uri, Allocator* allocator = 0) : uri_(), base_(), scheme_(), auth_(), path_(), query_(), frag_(), allocator_(allocator), ownAllocator_() {
|
||||
const Ch* u = uri.template Get<const Ch*>(); // TypeHelper from document.h
|
||||
Parse(u, internal::StrLen<Ch>(u));
|
||||
}
|
||||
|
||||
#if RAPIDJSON_HAS_STDSTRING
|
||||
GenericUri(const String& uri, Allocator* allocator = 0) : uri_(), base_(), scheme_(), auth_(), path_(), query_(), frag_(), allocator_(allocator), ownAllocator_() {
|
||||
Parse(uri.c_str(), internal::StrLen<Ch>(uri.c_str()));
|
||||
}
|
||||
#endif
|
||||
|
||||
//! Copy constructor
|
||||
GenericUri(const GenericUri& rhs) : uri_(), base_(), scheme_(), auth_(), path_(), query_(), frag_(), allocator_(), ownAllocator_() {
|
||||
*this = rhs;
|
||||
}
|
||||
|
||||
//! Copy constructor
|
||||
GenericUri(const GenericUri& rhs, Allocator* allocator) : uri_(), base_(), scheme_(), auth_(), path_(), query_(), frag_(), allocator_(allocator), ownAllocator_() {
|
||||
*this = rhs;
|
||||
}
|
||||
|
||||
//! Destructor.
|
||||
~GenericUri() {
|
||||
Free();
|
||||
RAPIDJSON_DELETE(ownAllocator_);
|
||||
}
|
||||
|
||||
//! Assignment operator
|
||||
GenericUri& operator=(const GenericUri& rhs) {
|
||||
if (this != &rhs) {
|
||||
// Do not delete ownAllocator
|
||||
Free();
|
||||
Allocate(rhs.GetStringLength());
|
||||
auth_ = CopyPart(scheme_, rhs.scheme_, rhs.GetSchemeStringLength());
|
||||
path_ = CopyPart(auth_, rhs.auth_, rhs.GetAuthStringLength());
|
||||
query_ = CopyPart(path_, rhs.path_, rhs.GetPathStringLength());
|
||||
frag_ = CopyPart(query_, rhs.query_, rhs.GetQueryStringLength());
|
||||
base_ = CopyPart(frag_, rhs.frag_, rhs.GetFragStringLength());
|
||||
uri_ = CopyPart(base_, rhs.base_, rhs.GetBaseStringLength());
|
||||
CopyPart(uri_, rhs.uri_, rhs.GetStringLength());
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
|
||||
//! Getters
|
||||
// Use with specializations of GenericValue
|
||||
template<typename T> void Get(T& uri, Allocator& allocator) {
|
||||
uri.template Set<const Ch*>(this->GetString(), allocator); // TypeHelper from document.h
|
||||
}
|
||||
|
||||
const Ch* GetString() const { return uri_; }
|
||||
SizeType GetStringLength() const { return uri_ == 0 ? 0 : internal::StrLen<Ch>(uri_); }
|
||||
const Ch* GetBaseString() const { return base_; }
|
||||
SizeType GetBaseStringLength() const { return base_ == 0 ? 0 : internal::StrLen<Ch>(base_); }
|
||||
const Ch* GetSchemeString() const { return scheme_; }
|
||||
SizeType GetSchemeStringLength() const { return scheme_ == 0 ? 0 : internal::StrLen<Ch>(scheme_); }
|
||||
const Ch* GetAuthString() const { return auth_; }
|
||||
SizeType GetAuthStringLength() const { return auth_ == 0 ? 0 : internal::StrLen<Ch>(auth_); }
|
||||
const Ch* GetPathString() const { return path_; }
|
||||
SizeType GetPathStringLength() const { return path_ == 0 ? 0 : internal::StrLen<Ch>(path_); }
|
||||
const Ch* GetQueryString() const { return query_; }
|
||||
SizeType GetQueryStringLength() const { return query_ == 0 ? 0 : internal::StrLen<Ch>(query_); }
|
||||
const Ch* GetFragString() const { return frag_; }
|
||||
SizeType GetFragStringLength() const { return frag_ == 0 ? 0 : internal::StrLen<Ch>(frag_); }
|
||||
|
||||
#if RAPIDJSON_HAS_STDSTRING
|
||||
static String Get(const GenericUri& uri) { return String(uri.GetString(), uri.GetStringLength()); }
|
||||
static String GetBase(const GenericUri& uri) { return String(uri.GetBaseString(), uri.GetBaseStringLength()); }
|
||||
static String GetScheme(const GenericUri& uri) { return String(uri.GetSchemeString(), uri.GetSchemeStringLength()); }
|
||||
static String GetAuth(const GenericUri& uri) { return String(uri.GetAuthString(), uri.GetAuthStringLength()); }
|
||||
static String GetPath(const GenericUri& uri) { return String(uri.GetPathString(), uri.GetPathStringLength()); }
|
||||
static String GetQuery(const GenericUri& uri) { return String(uri.GetQueryString(), uri.GetQueryStringLength()); }
|
||||
static String GetFrag(const GenericUri& uri) { return String(uri.GetFragString(), uri.GetFragStringLength()); }
|
||||
#endif
|
||||
|
||||
//! Equality operators
|
||||
bool operator==(const GenericUri& rhs) const {
|
||||
return Match(rhs, true);
|
||||
}
|
||||
|
||||
bool operator!=(const GenericUri& rhs) const {
|
||||
return !Match(rhs, true);
|
||||
}
|
||||
|
||||
bool Match(const GenericUri& uri, bool full = true) const {
|
||||
Ch* s1;
|
||||
Ch* s2;
|
||||
if (full) {
|
||||
s1 = uri_;
|
||||
s2 = uri.uri_;
|
||||
} else {
|
||||
s1 = base_;
|
||||
s2 = uri.base_;
|
||||
}
|
||||
if (s1 == s2) return true;
|
||||
if (s1 == 0 || s2 == 0) return false;
|
||||
return internal::StrCmp<Ch>(s1, s2) == 0;
|
||||
}
|
||||
|
||||
//! Resolve this URI against another (base) URI in accordance with URI resolution rules.
|
||||
// See https://tools.ietf.org/html/rfc3986
|
||||
// Use for resolving an id or $ref with an in-scope id.
|
||||
// Returns a new GenericUri for the resolved URI.
|
||||
GenericUri Resolve(const GenericUri& baseuri, Allocator* allocator = 0) {
|
||||
GenericUri resuri;
|
||||
resuri.allocator_ = allocator;
|
||||
// Ensure enough space for combining paths
|
||||
resuri.Allocate(GetStringLength() + baseuri.GetStringLength() + 1); // + 1 for joining slash
|
||||
|
||||
if (!(GetSchemeStringLength() == 0)) {
|
||||
// Use all of this URI
|
||||
resuri.auth_ = CopyPart(resuri.scheme_, scheme_, GetSchemeStringLength());
|
||||
resuri.path_ = CopyPart(resuri.auth_, auth_, GetAuthStringLength());
|
||||
resuri.query_ = CopyPart(resuri.path_, path_, GetPathStringLength());
|
||||
resuri.frag_ = CopyPart(resuri.query_, query_, GetQueryStringLength());
|
||||
resuri.RemoveDotSegments();
|
||||
} else {
|
||||
// Use the base scheme
|
||||
resuri.auth_ = CopyPart(resuri.scheme_, baseuri.scheme_, baseuri.GetSchemeStringLength());
|
||||
if (!(GetAuthStringLength() == 0)) {
|
||||
// Use this auth, path, query
|
||||
resuri.path_ = CopyPart(resuri.auth_, auth_, GetAuthStringLength());
|
||||
resuri.query_ = CopyPart(resuri.path_, path_, GetPathStringLength());
|
||||
resuri.frag_ = CopyPart(resuri.query_, query_, GetQueryStringLength());
|
||||
resuri.RemoveDotSegments();
|
||||
} else {
|
||||
// Use the base auth
|
||||
resuri.path_ = CopyPart(resuri.auth_, baseuri.auth_, baseuri.GetAuthStringLength());
|
||||
if (GetPathStringLength() == 0) {
|
||||
// Use the base path
|
||||
resuri.query_ = CopyPart(resuri.path_, baseuri.path_, baseuri.GetPathStringLength());
|
||||
if (GetQueryStringLength() == 0) {
|
||||
// Use the base query
|
||||
resuri.frag_ = CopyPart(resuri.query_, baseuri.query_, baseuri.GetQueryStringLength());
|
||||
} else {
|
||||
// Use this query
|
||||
resuri.frag_ = CopyPart(resuri.query_, query_, GetQueryStringLength());
|
||||
}
|
||||
} else {
|
||||
if (path_[0] == '/') {
|
||||
// Absolute path - use all of this path
|
||||
resuri.query_ = CopyPart(resuri.path_, path_, GetPathStringLength());
|
||||
resuri.RemoveDotSegments();
|
||||
} else {
|
||||
// Relative path - append this path to base path after base path's last slash
|
||||
size_t pos = 0;
|
||||
if (!(baseuri.GetAuthStringLength() == 0) && baseuri.GetPathStringLength() == 0) {
|
||||
resuri.path_[pos] = '/';
|
||||
pos++;
|
||||
}
|
||||
size_t lastslashpos = baseuri.GetPathStringLength();
|
||||
while (lastslashpos > 0) {
|
||||
if (baseuri.path_[lastslashpos - 1] == '/') break;
|
||||
lastslashpos--;
|
||||
}
|
||||
std::memcpy(&resuri.path_[pos], baseuri.path_, lastslashpos * sizeof(Ch));
|
||||
pos += lastslashpos;
|
||||
resuri.query_ = CopyPart(&resuri.path_[pos], path_, GetPathStringLength());
|
||||
resuri.RemoveDotSegments();
|
||||
}
|
||||
// Use this query
|
||||
resuri.frag_ = CopyPart(resuri.query_, query_, GetQueryStringLength());
|
||||
}
|
||||
}
|
||||
}
|
||||
// Always use this frag
|
||||
resuri.base_ = CopyPart(resuri.frag_, frag_, GetFragStringLength());
|
||||
|
||||
// Re-constitute base_ and uri_
|
||||
resuri.SetBase();
|
||||
resuri.uri_ = resuri.base_ + resuri.GetBaseStringLength() + 1;
|
||||
resuri.SetUri();
|
||||
return resuri;
|
||||
}
|
||||
|
||||
//! Get the allocator of this GenericUri.
|
||||
Allocator& GetAllocator() { return *allocator_; }
|
||||
|
||||
private:
|
||||
// Allocate memory for a URI
|
||||
// Returns total amount allocated
|
||||
std::size_t Allocate(std::size_t len) {
|
||||
// Create own allocator if user did not supply.
|
||||
if (!allocator_)
|
||||
ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator)();
|
||||
|
||||
// Allocate one block containing each part of the URI (5) plus base plus full URI, all null terminated.
|
||||
// Order: scheme, auth, path, query, frag, base, uri
|
||||
size_t total = (3 * len + 7) * sizeof(Ch);
|
||||
scheme_ = static_cast<Ch*>(allocator_->Malloc(total));
|
||||
*scheme_ = '\0';
|
||||
auth_ = scheme_ + 1;
|
||||
*auth_ = '\0';
|
||||
path_ = auth_ + 1;
|
||||
*path_ = '\0';
|
||||
query_ = path_ + 1;
|
||||
*query_ = '\0';
|
||||
frag_ = query_ + 1;
|
||||
*frag_ = '\0';
|
||||
base_ = frag_ + 1;
|
||||
*base_ = '\0';
|
||||
uri_ = base_ + 1;
|
||||
*uri_ = '\0';
|
||||
return total;
|
||||
}
|
||||
|
||||
// Free memory for a URI
|
||||
void Free() {
|
||||
if (scheme_) {
|
||||
Allocator::Free(scheme_);
|
||||
scheme_ = 0;
|
||||
}
|
||||
}
|
||||
|
||||
// Parse a URI into constituent scheme, authority, path, query, & fragment parts
|
||||
// Supports URIs that match regex ^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))? as per
|
||||
// https://tools.ietf.org/html/rfc3986
|
||||
void Parse(const Ch* uri, std::size_t len) {
|
||||
std::size_t start = 0, pos1 = 0, pos2 = 0;
|
||||
Allocate(len);
|
||||
|
||||
// Look for scheme ([^:/?#]+):)?
|
||||
if (start < len) {
|
||||
while (pos1 < len) {
|
||||
if (uri[pos1] == ':') break;
|
||||
pos1++;
|
||||
}
|
||||
if (pos1 != len) {
|
||||
while (pos2 < len) {
|
||||
if (uri[pos2] == '/') break;
|
||||
if (uri[pos2] == '?') break;
|
||||
if (uri[pos2] == '#') break;
|
||||
pos2++;
|
||||
}
|
||||
if (pos1 < pos2) {
|
||||
pos1++;
|
||||
std::memcpy(scheme_, &uri[start], pos1 * sizeof(Ch));
|
||||
scheme_[pos1] = '\0';
|
||||
start = pos1;
|
||||
}
|
||||
}
|
||||
}
|
||||
// Look for auth (//([^/?#]*))?
|
||||
auth_ = scheme_ + GetSchemeStringLength() + 1;
|
||||
*auth_ = '\0';
|
||||
if (start < len - 1 && uri[start] == '/' && uri[start + 1] == '/') {
|
||||
pos2 = start + 2;
|
||||
while (pos2 < len) {
|
||||
if (uri[pos2] == '/') break;
|
||||
if (uri[pos2] == '?') break;
|
||||
if (uri[pos2] == '#') break;
|
||||
pos2++;
|
||||
}
|
||||
std::memcpy(auth_, &uri[start], (pos2 - start) * sizeof(Ch));
|
||||
auth_[pos2 - start] = '\0';
|
||||
start = pos2;
|
||||
}
|
||||
// Look for path ([^?#]*)
|
||||
path_ = auth_ + GetAuthStringLength() + 1;
|
||||
*path_ = '\0';
|
||||
if (start < len) {
|
||||
pos2 = start;
|
||||
while (pos2 < len) {
|
||||
if (uri[pos2] == '?') break;
|
||||
if (uri[pos2] == '#') break;
|
||||
pos2++;
|
||||
}
|
||||
if (start != pos2) {
|
||||
std::memcpy(path_, &uri[start], (pos2 - start) * sizeof(Ch));
|
||||
path_[pos2 - start] = '\0';
|
||||
if (path_[0] == '/')
|
||||
RemoveDotSegments(); // absolute path - normalize
|
||||
start = pos2;
|
||||
}
|
||||
}
|
||||
// Look for query (\?([^#]*))?
|
||||
query_ = path_ + GetPathStringLength() + 1;
|
||||
*query_ = '\0';
|
||||
if (start < len && uri[start] == '?') {
|
||||
pos2 = start + 1;
|
||||
while (pos2 < len) {
|
||||
if (uri[pos2] == '#') break;
|
||||
pos2++;
|
||||
}
|
||||
if (start != pos2) {
|
||||
std::memcpy(query_, &uri[start], (pos2 - start) * sizeof(Ch));
|
||||
query_[pos2 - start] = '\0';
|
||||
start = pos2;
|
||||
}
|
||||
}
|
||||
// Look for fragment (#(.*))?
|
||||
frag_ = query_ + GetQueryStringLength() + 1;
|
||||
*frag_ = '\0';
|
||||
if (start < len && uri[start] == '#') {
|
||||
std::memcpy(frag_, &uri[start], (len - start) * sizeof(Ch));
|
||||
frag_[len - start] = '\0';
|
||||
}
|
||||
|
||||
// Re-constitute base_ and uri_
|
||||
base_ = frag_ + GetFragStringLength() + 1;
|
||||
SetBase();
|
||||
uri_ = base_ + GetBaseStringLength() + 1;
|
||||
SetUri();
|
||||
}
|
||||
|
||||
// Reconstitute base
|
||||
void SetBase() {
|
||||
Ch* next = base_;
|
||||
std::memcpy(next, scheme_, GetSchemeStringLength() * sizeof(Ch));
|
||||
next+= GetSchemeStringLength();
|
||||
std::memcpy(next, auth_, GetAuthStringLength() * sizeof(Ch));
|
||||
next+= GetAuthStringLength();
|
||||
std::memcpy(next, path_, GetPathStringLength() * sizeof(Ch));
|
||||
next+= GetPathStringLength();
|
||||
std::memcpy(next, query_, GetQueryStringLength() * sizeof(Ch));
|
||||
next+= GetQueryStringLength();
|
||||
*next = '\0';
|
||||
}
|
||||
|
||||
// Reconstitute uri
|
||||
void SetUri() {
|
||||
Ch* next = uri_;
|
||||
std::memcpy(next, base_, GetBaseStringLength() * sizeof(Ch));
|
||||
next+= GetBaseStringLength();
|
||||
std::memcpy(next, frag_, GetFragStringLength() * sizeof(Ch));
|
||||
next+= GetFragStringLength();
|
||||
*next = '\0';
|
||||
}
|
||||
|
||||
// Copy a part from one GenericUri to another
|
||||
// Return the pointer to the next part to be copied to
|
||||
Ch* CopyPart(Ch* to, Ch* from, std::size_t len) {
|
||||
RAPIDJSON_ASSERT(to != 0);
|
||||
RAPIDJSON_ASSERT(from != 0);
|
||||
std::memcpy(to, from, len * sizeof(Ch));
|
||||
to[len] = '\0';
|
||||
Ch* next = to + len + 1;
|
||||
return next;
|
||||
}
|
||||
|
||||
// Remove . and .. segments from the path_ member.
|
||||
// https://tools.ietf.org/html/rfc3986
|
||||
// This is done in place as we are only removing segments.
|
||||
void RemoveDotSegments() {
|
||||
std::size_t pathlen = GetPathStringLength();
|
||||
std::size_t pathpos = 0; // Position in path_
|
||||
std::size_t newpos = 0; // Position in new path_
|
||||
|
||||
// Loop through each segment in original path_
|
||||
while (pathpos < pathlen) {
|
||||
// Get next segment, bounded by '/' or end
|
||||
size_t slashpos = 0;
|
||||
while ((pathpos + slashpos) < pathlen) {
|
||||
if (path_[pathpos + slashpos] == '/') break;
|
||||
slashpos++;
|
||||
}
|
||||
// Check for .. and . segments
|
||||
if (slashpos == 2 && path_[pathpos] == '.' && path_[pathpos + 1] == '.') {
|
||||
// Backup a .. segment in the new path_
|
||||
// We expect to find a previously added slash at the end or nothing
|
||||
RAPIDJSON_ASSERT(newpos == 0 || path_[newpos - 1] == '/');
|
||||
size_t lastslashpos = newpos;
|
||||
// Make sure we don't go beyond the start segment
|
||||
if (lastslashpos > 1) {
|
||||
// Find the next to last slash and back up to it
|
||||
lastslashpos--;
|
||||
while (lastslashpos > 0) {
|
||||
if (path_[lastslashpos - 1] == '/') break;
|
||||
lastslashpos--;
|
||||
}
|
||||
// Set the new path_ position
|
||||
newpos = lastslashpos;
|
||||
}
|
||||
} else if (slashpos == 1 && path_[pathpos] == '.') {
|
||||
// Discard . segment, leaves new path_ unchanged
|
||||
} else {
|
||||
// Move any other kind of segment to the new path_
|
||||
RAPIDJSON_ASSERT(newpos <= pathpos);
|
||||
std::memmove(&path_[newpos], &path_[pathpos], slashpos * sizeof(Ch));
|
||||
newpos += slashpos;
|
||||
// Add slash if not at end
|
||||
if ((pathpos + slashpos) < pathlen) {
|
||||
path_[newpos] = '/';
|
||||
newpos++;
|
||||
}
|
||||
}
|
||||
// Move to next segment
|
||||
pathpos += slashpos + 1;
|
||||
}
|
||||
path_[newpos] = '\0';
|
||||
}
|
||||
|
||||
Ch* uri_; // Everything
|
||||
Ch* base_; // Everything except fragment
|
||||
Ch* scheme_; // Includes the :
|
||||
Ch* auth_; // Includes the //
|
||||
Ch* path_; // Absolute if starts with /
|
||||
Ch* query_; // Includes the ?
|
||||
Ch* frag_; // Includes the #
|
||||
|
||||
Allocator* allocator_; //!< The current allocator. It is either user-supplied or equal to ownAllocator_.
|
||||
Allocator* ownAllocator_; //!< Allocator owned by this Uri.
|
||||
};
|
||||
|
||||
//! GenericUri for Value (UTF-8, default allocator).
|
||||
typedef GenericUri<Value> Uri;
|
||||
|
||||
RAPIDJSON_NAMESPACE_END
|
||||
|
||||
#if defined(__clang__)
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
#endif // RAPIDJSON_URI_H_
|
@ -1,6 +1,6 @@
|
||||
// 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.
|
||||
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
|
||||
//
|
||||
// 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
|
||||
@ -16,6 +16,8 @@
|
||||
#define RAPIDJSON_WRITER_H_
|
||||
|
||||
#include "stream.h"
|
||||
#include "internal/clzll.h"
|
||||
#include "internal/meta.h"
|
||||
#include "internal/stack.h"
|
||||
#include "internal/strfunc.h"
|
||||
#include "internal/dtoa.h"
|
||||
@ -31,17 +33,18 @@
|
||||
#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
|
||||
#elif defined(RAPIDJSON_NEON)
|
||||
#include <arm_neon.h>
|
||||
#endif
|
||||
|
||||
#ifdef __clang__
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(padded)
|
||||
RAPIDJSON_DIAG_OFF(unreachable-code)
|
||||
RAPIDJSON_DIAG_OFF(c++98-compat)
|
||||
#elif defined(_MSC_VER)
|
||||
RAPIDJSON_DIAG_PUSH
|
||||
RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant
|
||||
#endif
|
||||
|
||||
RAPIDJSON_NAMESPACE_BEGIN
|
||||
@ -103,6 +106,13 @@ public:
|
||||
Writer(StackAllocator* allocator = 0, size_t levelDepth = kDefaultLevelDepth) :
|
||||
os_(0), level_stack_(allocator, levelDepth * sizeof(Level)), maxDecimalPlaces_(kDefaultMaxDecimalPlaces), hasRoot_(false) {}
|
||||
|
||||
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
|
||||
Writer(Writer&& rhs) :
|
||||
os_(rhs.os_), level_stack_(std::move(rhs.level_stack_)), maxDecimalPlaces_(rhs.maxDecimalPlaces_), hasRoot_(rhs.hasRoot_) {
|
||||
rhs.os_ = 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
//! Reset the writer with a new stream.
|
||||
/*!
|
||||
This function reset the writer with a new stream and default settings,
|
||||
@ -184,12 +194,14 @@ public:
|
||||
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 EndValue(WriteString(str, length));
|
||||
@ -209,10 +221,18 @@ 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(level_stack_.GetSize() >= sizeof(Level));
|
||||
RAPIDJSON_ASSERT(!level_stack_.template Top<Level>()->inArray);
|
||||
RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level)); // not inside an Object
|
||||
RAPIDJSON_ASSERT(!level_stack_.template Top<Level>()->inArray); // currently inside an Array, not Object
|
||||
RAPIDJSON_ASSERT(0 == level_stack_.template Top<Level>()->valueCount % 2); // Object has a Key without a Value
|
||||
level_stack_.template Pop<Level>(1);
|
||||
return EndValue(WriteEndObject());
|
||||
}
|
||||
@ -236,9 +256,9 @@ public:
|
||||
//@{
|
||||
|
||||
//! Simpler but slower overload.
|
||||
bool String(const Ch* str) { return String(str, internal::StrLen(str)); }
|
||||
bool Key(const Ch* str) { return Key(str, internal::StrLen(str)); }
|
||||
|
||||
bool String(const Ch* const& str) { return String(str, internal::StrLen(str)); }
|
||||
bool Key(const Ch* const& str) { return Key(str, internal::StrLen(str)); }
|
||||
|
||||
//@}
|
||||
|
||||
//! Write a raw JSON value.
|
||||
@ -249,7 +269,21 @@ public:
|
||||
\param length Length of the json.
|
||||
\param type Type of the root of json.
|
||||
*/
|
||||
bool RawValue(const Ch* json, size_t length, Type type) { Prefix(type); return EndValue(WriteRawValue(json, length)); }
|
||||
bool RawValue(const Ch* json, size_t length, Type type) {
|
||||
RAPIDJSON_ASSERT(json != 0);
|
||||
Prefix(type);
|
||||
return EndValue(WriteRawValue(json, length));
|
||||
}
|
||||
|
||||
//! Flush the output stream.
|
||||
/*!
|
||||
Allows the user to flush the output stream immediately.
|
||||
*/
|
||||
void Flush() {
|
||||
os_->Flush();
|
||||
}
|
||||
|
||||
static const size_t kDefaultLevelDepth = 32;
|
||||
|
||||
protected:
|
||||
//! Information for each nested level
|
||||
@ -259,8 +293,6 @@ protected:
|
||||
bool inArray; //!< true if in array, otherwise in object
|
||||
};
|
||||
|
||||
static const size_t kDefaultLevelDepth = 32;
|
||||
|
||||
bool WriteNull() {
|
||||
PutReserve(*os_, 4);
|
||||
PutUnsafe(*os_, 'n'); PutUnsafe(*os_, 'u'); PutUnsafe(*os_, 'l'); PutUnsafe(*os_, 'l'); return true;
|
||||
@ -283,7 +315,7 @@ protected:
|
||||
const char* end = internal::i32toa(i, buffer);
|
||||
PutReserve(*os_, static_cast<size_t>(end - buffer));
|
||||
for (const char* p = buffer; p != end; ++p)
|
||||
PutUnsafe(*os_, static_cast<typename TargetEncoding::Ch>(*p));
|
||||
PutUnsafe(*os_, static_cast<typename OutputStream::Ch>(*p));
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -292,7 +324,7 @@ protected:
|
||||
const char* end = internal::u32toa(u, buffer);
|
||||
PutReserve(*os_, static_cast<size_t>(end - buffer));
|
||||
for (const char* p = buffer; p != end; ++p)
|
||||
PutUnsafe(*os_, static_cast<typename TargetEncoding::Ch>(*p));
|
||||
PutUnsafe(*os_, static_cast<typename OutputStream::Ch>(*p));
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -301,7 +333,7 @@ protected:
|
||||
const char* end = internal::i64toa(i64, buffer);
|
||||
PutReserve(*os_, static_cast<size_t>(end - buffer));
|
||||
for (const char* p = buffer; p != end; ++p)
|
||||
PutUnsafe(*os_, static_cast<typename TargetEncoding::Ch>(*p));
|
||||
PutUnsafe(*os_, static_cast<typename OutputStream::Ch>(*p));
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -310,7 +342,7 @@ protected:
|
||||
char* end = internal::u64toa(u64, buffer);
|
||||
PutReserve(*os_, static_cast<size_t>(end - buffer));
|
||||
for (char* p = buffer; p != end; ++p)
|
||||
PutUnsafe(*os_, static_cast<typename TargetEncoding::Ch>(*p));
|
||||
PutUnsafe(*os_, static_cast<typename OutputStream::Ch>(*p));
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -338,12 +370,12 @@ protected:
|
||||
char* end = internal::dtoa(d, buffer, maxDecimalPlaces_);
|
||||
PutReserve(*os_, static_cast<size_t>(end - buffer));
|
||||
for (char* p = buffer; p != end; ++p)
|
||||
PutUnsafe(*os_, static_cast<typename TargetEncoding::Ch>(*p));
|
||||
PutUnsafe(*os_, static_cast<typename OutputStream::Ch>(*p));
|
||||
return true;
|
||||
}
|
||||
|
||||
bool WriteString(const Ch* str, SizeType length) {
|
||||
static const typename TargetEncoding::Ch hexDigits[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
|
||||
static const typename OutputStream::Ch hexDigits[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
|
||||
static const char escape[256] = {
|
||||
#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
||||
//0 1 2 3 4 5 6 7 8 9 A B C D E F
|
||||
@ -399,7 +431,7 @@ protected:
|
||||
else if ((sizeof(Ch) == 1 || static_cast<unsigned>(c) < 256) && RAPIDJSON_UNLIKELY(escape[static_cast<unsigned char>(c)])) {
|
||||
is.Take();
|
||||
PutUnsafe(*os_, '\\');
|
||||
PutUnsafe(*os_, static_cast<typename TargetEncoding::Ch>(escape[static_cast<unsigned char>(c)]));
|
||||
PutUnsafe(*os_, static_cast<typename OutputStream::Ch>(escape[static_cast<unsigned char>(c)]));
|
||||
if (escape[static_cast<unsigned char>(c)] == 'u') {
|
||||
PutUnsafe(*os_, '0');
|
||||
PutUnsafe(*os_, '0');
|
||||
@ -427,9 +459,13 @@ protected:
|
||||
|
||||
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]);
|
||||
GenericStringStream<SourceEncoding> is(json);
|
||||
while (RAPIDJSON_LIKELY(is.Tell() < length)) {
|
||||
RAPIDJSON_ASSERT(is.Peek() != '\0');
|
||||
if (RAPIDJSON_UNLIKELY(!(writeFlags & kWriteValidateEncodingFlag ?
|
||||
Transcoder<SourceEncoding, TargetEncoding>::Validate(is, *os_) :
|
||||
Transcoder<SourceEncoding, TargetEncoding>::TranscodeUnsafe(is, *os_))))
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
@ -457,7 +493,7 @@ 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();
|
||||
Flush();
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -561,7 +597,7 @@ inline bool Writer<StringBuffer>::ScanWriteUnescapedString(StringStream& is, siz
|
||||
// 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 };
|
||||
static const char space[16] = { 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F };
|
||||
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]));
|
||||
@ -570,7 +606,7 @@ inline bool Writer<StringBuffer>::ScanWriteUnescapedString(StringStream& is, siz
|
||||
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 t3 = _mm_cmpeq_epi8(_mm_max_epu8(s, sp), sp); // s < 0x20 <=> max(s, 0x1F) == 0x1F
|
||||
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
|
||||
@ -595,15 +631,79 @@ inline bool Writer<StringBuffer>::ScanWriteUnescapedString(StringStream& is, siz
|
||||
is.src_ = p;
|
||||
return RAPIDJSON_LIKELY(is.Tell() < length);
|
||||
}
|
||||
#endif // defined(RAPIDJSON_SSE2) || defined(RAPIDJSON_SSE42)
|
||||
#elif defined(RAPIDJSON_NEON)
|
||||
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
|
||||
const uint8x16_t s0 = vmovq_n_u8('"');
|
||||
const uint8x16_t s1 = vmovq_n_u8('\\');
|
||||
const uint8x16_t s2 = vmovq_n_u8('\b');
|
||||
const uint8x16_t s3 = vmovq_n_u8(32);
|
||||
|
||||
for (; p != endAligned; p += 16) {
|
||||
const uint8x16_t s = vld1q_u8(reinterpret_cast<const uint8_t *>(p));
|
||||
uint8x16_t x = vceqq_u8(s, s0);
|
||||
x = vorrq_u8(x, vceqq_u8(s, s1));
|
||||
x = vorrq_u8(x, vceqq_u8(s, s2));
|
||||
x = vorrq_u8(x, vcltq_u8(s, s3));
|
||||
|
||||
x = vrev64q_u8(x); // Rev in 64
|
||||
uint64_t low = vgetq_lane_u64(vreinterpretq_u64_u8(x), 0); // extract
|
||||
uint64_t high = vgetq_lane_u64(vreinterpretq_u64_u8(x), 1); // extract
|
||||
|
||||
SizeType len = 0;
|
||||
bool escaped = false;
|
||||
if (low == 0) {
|
||||
if (high != 0) {
|
||||
uint32_t lz = internal::clzll(high);
|
||||
len = 8 + (lz >> 3);
|
||||
escaped = true;
|
||||
}
|
||||
} else {
|
||||
uint32_t lz = internal::clzll(low);
|
||||
len = lz >> 3;
|
||||
escaped = true;
|
||||
}
|
||||
if (RAPIDJSON_UNLIKELY(escaped)) { // some of characters is escaped
|
||||
char* q = reinterpret_cast<char*>(os_->PushUnsafe(len));
|
||||
for (size_t i = 0; i < len; i++)
|
||||
q[i] = p[i];
|
||||
|
||||
p += len;
|
||||
break;
|
||||
}
|
||||
vst1q_u8(reinterpret_cast<uint8_t *>(os_->PushUnsafe(16)), s);
|
||||
}
|
||||
|
||||
is.src_ = p;
|
||||
return RAPIDJSON_LIKELY(is.Tell() < length);
|
||||
}
|
||||
#endif // RAPIDJSON_NEON
|
||||
|
||||
RAPIDJSON_NAMESPACE_END
|
||||
|
||||
#ifdef _MSC_VER
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
||||
#ifdef __clang__
|
||||
#if defined(_MSC_VER) || defined(__clang__)
|
||||
RAPIDJSON_DIAG_POP
|
||||
#endif
|
||||
|
210
thirdparty/rapidjson-48fbd8c/readme.md
vendored
Normal file
210
thirdparty/rapidjson-48fbd8c/readme.md
vendored
Normal file
@ -0,0 +1,210 @@
|
||||
![RapidJSON logo](doc/logo/rapidjson.png)
|
||||
|
||||
![Release version](https://img.shields.io/badge/release-v1.1.0-blue.svg)
|
||||
|
||||
## A fast JSON parser/generator for C++ with both SAX/DOM style API
|
||||
|
||||
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.
|
||||
|
||||
* [RapidJSON GitHub](https://github.com/Tencent/rapidjson/)
|
||||
* RapidJSON Documentation
|
||||
* [English](http://rapidjson.org/)
|
||||
* [简体中文](http://rapidjson.org/zh-cn/)
|
||||
* [GitBook](https://www.gitbook.com/book/miloyip/rapidjson/) with downloadable PDF/EPUB/MOBI, without API reference.
|
||||
|
||||
## Build status
|
||||
|
||||
| [Linux][lin-link] | [Windows][win-link] | [Coveralls][cov-link] |
|
||||
| :---------------: | :-----------------: | :-------------------: |
|
||||
| ![lin-badge] | ![win-badge] | ![cov-badge] |
|
||||
|
||||
[lin-badge]: https://travis-ci.org/Tencent/rapidjson.svg?branch=master "Travis build status"
|
||||
[lin-link]: https://travis-ci.org/Tencent/rapidjson "Travis build status"
|
||||
[win-badge]: https://ci.appveyor.com/api/projects/status/l6qulgqahcayidrf/branch/master?svg=true "AppVeyor build status"
|
||||
[win-link]: https://ci.appveyor.com/project/miloyip/rapidjson-0fdqj/branch/master "AppVeyor build status"
|
||||
[cov-badge]: https://coveralls.io/repos/Tencent/rapidjson/badge.svg?branch=master "Coveralls coverage"
|
||||
[cov-link]: https://coveralls.io/r/Tencent/rapidjson?branch=master "Coveralls coverage"
|
||||
|
||||
## Introduction
|
||||
|
||||
RapidJSON is a JSON parser and generator for C++. It was inspired by [RapidXml](http://rapidxml.sourceforge.net/).
|
||||
|
||||
* RapidJSON is **small** but **complete**. It supports both SAX and DOM style API. The SAX parser is only a half thousand lines of code.
|
||||
|
||||
* RapidJSON is **fast**. Its performance can be comparable to `strlen()`. It also optionally supports SSE2/SSE4.2 for acceleration.
|
||||
|
||||
* RapidJSON is **self-contained** and **header-only**. It does not depend on external libraries such as BOOST. It even does not depend on STL.
|
||||
|
||||
* RapidJSON is **memory-friendly**. Each JSON value occupies exactly 16 bytes for most 32/64-bit machines (excluding text string). By default it uses a fast memory allocator, and the parser allocates memory compactly during parsing.
|
||||
|
||||
* RapidJSON is **Unicode-friendly**. It supports UTF-8, UTF-16, UTF-32 (LE & BE), and their detection, validation and transcoding internally. For example, you can read a UTF-8 file and let RapidJSON transcode the JSON strings into UTF-16 in the DOM. It also supports surrogates and "\u0000" (null character).
|
||||
|
||||
More features can be read [here](doc/features.md).
|
||||
|
||||
JSON(JavaScript Object Notation) is a light-weight data exchange format. RapidJSON should be in full compliance with RFC7159/ECMA-404, with optional support of relaxed syntax. More information about JSON can be obtained at
|
||||
* [Introducing JSON](http://json.org/)
|
||||
* [RFC7159: The JavaScript Object Notation (JSON) Data Interchange Format](https://tools.ietf.org/html/rfc7159)
|
||||
* [Standard ECMA-404: The JSON Data Interchange Format](https://www.ecma-international.org/publications/standards/Ecma-404.htm)
|
||||
|
||||
## Highlights in v1.1 (2016-8-25)
|
||||
|
||||
* Added [JSON Pointer](doc/pointer.md)
|
||||
* Added [JSON Schema](doc/schema.md)
|
||||
* Added [relaxed JSON syntax](doc/dom.md) (comment, trailing comma, NaN/Infinity)
|
||||
* Iterating array/object with [C++11 Range-based for loop](doc/tutorial.md)
|
||||
* Reduce memory overhead of each `Value` from 24 bytes to 16 bytes in x86-64 architecture.
|
||||
|
||||
For other changes please refer to [change log](CHANGELOG.md).
|
||||
|
||||
## Compatibility
|
||||
|
||||
RapidJSON is cross-platform. Some platform/compiler combinations which have been tested are shown as follows.
|
||||
* Visual C++ 2008/2010/2013 on Windows (32/64-bit)
|
||||
* GNU C++ 3.8.x on Cygwin
|
||||
* Clang 3.4 on Mac OS X (32/64-bit) and iOS
|
||||
* Clang 3.4 on Android NDK
|
||||
|
||||
Users can build and run the unit tests on their platform/compiler.
|
||||
|
||||
## Installation
|
||||
|
||||
RapidJSON is a header-only C++ library. Just copy the `include/rapidjson` folder to system or project's include path.
|
||||
|
||||
Alternatively, if you are using the [vcpkg](https://github.com/Microsoft/vcpkg/) dependency manager you can download and install rapidjson with CMake integration in a single command:
|
||||
* vcpkg install rapidjson
|
||||
|
||||
RapidJSON uses following software as its dependencies:
|
||||
* [CMake](https://cmake.org/) as a general build tool
|
||||
* (optional) [Doxygen](http://www.doxygen.org) to build documentation
|
||||
* (optional) [googletest](https://github.com/google/googletest) for unit and performance testing
|
||||
|
||||
To generate user documentation and run tests please proceed with the steps below:
|
||||
|
||||
1. Execute `git submodule update --init` to get the files of thirdparty submodules (google test).
|
||||
2. Create directory called `build` in rapidjson source directory.
|
||||
3. Change to `build` directory and run `cmake ..` command to configure your build. Windows users can do the same with cmake-gui application.
|
||||
4. On Windows, build the solution found in the build directory. On Linux, run `make` from the build directory.
|
||||
|
||||
On successful build you will find compiled test and example binaries in `bin`
|
||||
directory. The generated documentation will be available in `doc/html`
|
||||
directory of the build tree. To run tests after finished build please run `make
|
||||
test` or `ctest` from your build tree. You can get detailed output using `ctest
|
||||
-V` command.
|
||||
|
||||
It is possible to install library system-wide by running `make install` command
|
||||
from the build tree with administrative privileges. This will install all files
|
||||
according to system preferences. Once RapidJSON is installed, it is possible
|
||||
to use it from other CMake projects by adding `find_package(RapidJSON)` line to
|
||||
your CMakeLists.txt.
|
||||
|
||||
## Usage at a glance
|
||||
|
||||
This simple example parses a JSON string into a document (DOM), make a simple modification of the DOM, and finally stringify the DOM to a JSON string.
|
||||
|
||||
~~~~~~~~~~cpp
|
||||
// rapidjson/example/simpledom/simpledom.cpp`
|
||||
#include "rapidjson/document.h"
|
||||
#include "rapidjson/writer.h"
|
||||
#include "rapidjson/stringbuffer.h"
|
||||
#include <iostream>
|
||||
|
||||
using namespace rapidjson;
|
||||
|
||||
int main() {
|
||||
// 1. Parse a JSON string into DOM.
|
||||
const char* json = "{\"project\":\"rapidjson\",\"stars\":10}";
|
||||
Document d;
|
||||
d.Parse(json);
|
||||
|
||||
// 2. Modify it by DOM.
|
||||
Value& s = d["stars"];
|
||||
s.SetInt(s.GetInt() + 1);
|
||||
|
||||
// 3. Stringify the DOM
|
||||
StringBuffer buffer;
|
||||
Writer<StringBuffer> writer(buffer);
|
||||
d.Accept(writer);
|
||||
|
||||
// Output {"project":"rapidjson","stars":11}
|
||||
std::cout << buffer.GetString() << std::endl;
|
||||
return 0;
|
||||
}
|
||||
~~~~~~~~~~
|
||||
|
||||
Note that this example did not handle potential errors.
|
||||
|
||||
The following diagram shows the process.
|
||||
|
||||
![simpledom](doc/diagram/simpledom.png)
|
||||
|
||||
More [examples](https://github.com/Tencent/rapidjson/tree/master/example) are available:
|
||||
|
||||
* DOM API
|
||||
* [tutorial](https://github.com/Tencent/rapidjson/blob/master/example/tutorial/tutorial.cpp): Basic usage of DOM API.
|
||||
|
||||
* SAX API
|
||||
* [simplereader](https://github.com/Tencent/rapidjson/blob/master/example/simplereader/simplereader.cpp): Dumps all SAX events while parsing a JSON by `Reader`.
|
||||
* [condense](https://github.com/Tencent/rapidjson/blob/master/example/condense/condense.cpp): A command line tool to rewrite a JSON, with all whitespaces removed.
|
||||
* [pretty](https://github.com/Tencent/rapidjson/blob/master/example/pretty/pretty.cpp): A command line tool to rewrite a JSON with indents and newlines by `PrettyWriter`.
|
||||
* [capitalize](https://github.com/Tencent/rapidjson/blob/master/example/capitalize/capitalize.cpp): A command line tool to capitalize strings in JSON.
|
||||
* [messagereader](https://github.com/Tencent/rapidjson/blob/master/example/messagereader/messagereader.cpp): Parse a JSON message with SAX API.
|
||||
* [serialize](https://github.com/Tencent/rapidjson/blob/master/example/serialize/serialize.cpp): Serialize a C++ object into JSON with SAX API.
|
||||
* [jsonx](https://github.com/Tencent/rapidjson/blob/master/example/jsonx/jsonx.cpp): Implements a `JsonxWriter` which stringify SAX events into [JSONx](https://www-01.ibm.com/support/knowledgecenter/SS9H2Y_7.1.0/com.ibm.dp.doc/json_jsonx.html) (a kind of XML) format. The example is a command line tool which converts input JSON into JSONx format.
|
||||
|
||||
* Schema
|
||||
* [schemavalidator](https://github.com/Tencent/rapidjson/blob/master/example/schemavalidator/schemavalidator.cpp) : A command line tool to validate a JSON with a JSON schema.
|
||||
|
||||
* Advanced
|
||||
* [prettyauto](https://github.com/Tencent/rapidjson/blob/master/example/prettyauto/prettyauto.cpp): A modified version of [pretty](https://github.com/Tencent/rapidjson/blob/master/example/pretty/pretty.cpp) to automatically handle JSON with any UTF encodings.
|
||||
* [parsebyparts](https://github.com/Tencent/rapidjson/blob/master/example/parsebyparts/parsebyparts.cpp): Implements an `AsyncDocumentParser` which can parse JSON in parts, using C++11 thread.
|
||||
* [filterkey](https://github.com/Tencent/rapidjson/blob/master/example/filterkey/filterkey.cpp): A command line tool to remove all values with user-specified key.
|
||||
* [filterkeydom](https://github.com/Tencent/rapidjson/blob/master/example/filterkeydom/filterkeydom.cpp): Same tool as above, but it demonstrates how to use a generator to populate a `Document`.
|
||||
|
||||
## Contributing
|
||||
|
||||
RapidJSON welcomes contributions. When contributing, please follow the code below.
|
||||
|
||||
### Issues
|
||||
|
||||
Feel free to submit issues and enhancement requests.
|
||||
|
||||
Please help us by providing **minimal reproducible examples**, because source code is easier to let other people understand what happens.
|
||||
For crash problems on certain platforms, please bring stack dump content with the detail of the OS, compiler, etc.
|
||||
|
||||
Please try breakpoint debugging first, tell us what you found, see if we can start exploring based on more information been prepared.
|
||||
|
||||
### Workflow
|
||||
|
||||
In general, we follow the "fork-and-pull" Git workflow.
|
||||
|
||||
1. **Fork** the repo on GitHub
|
||||
2. **Clone** the project to your own machine
|
||||
3. **Checkout** a new branch on your fork, start developing on the branch
|
||||
4. **Test** the change before commit, Make sure the changes pass all the tests, including `unittest` and `preftest`, please add test case for each new feature or bug-fix if needed.
|
||||
5. **Commit** changes to your own branch
|
||||
6. **Push** your work back up to your fork
|
||||
7. Submit a **Pull request** so that we can review your changes
|
||||
|
||||
NOTE: Be sure to merge the latest from "upstream" before making a pull request!
|
||||
|
||||
### Copyright and Licensing
|
||||
|
||||
You can copy and paste the license summary from below.
|
||||
|
||||
```
|
||||
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.
|
||||
|
||||
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.
|
||||
```
|
Loading…
Reference in New Issue
Block a user