// Tencent is pleased to support the open source community by making RapidJSON available. // // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. // // Licensed under the MIT License (the "License"); you may not use this file except // in compliance with the License. You may obtain a copy of the License at // // http://opensource.org/licenses/MIT // // Unless required by applicable law or agreed to in writing, software distributed // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR // CONDITIONS OF ANY KIND, either express or implied. See the License for the // specific language governing permissions and limitations under the License. #ifndef RAPIDJSON_STRINGBUFFER_H_ #define RAPIDJSON_STRINGBUFFER_H_ #include "rapidjson.h" #if RAPIDJSON_HAS_CXX11_RVALUE_REFS #include <utility> // std::move #endif #include "internal/stack.h" RAPIDJSON_NAMESPACE_BEGIN //! Represents an in-memory output stream. /*! \tparam Encoding Encoding of the stream. \tparam Allocator type for allocating memory buffer. \note implements Stream concept */ template <typename Encoding, typename Allocator = CrtAllocator> class GenericStringBuffer { public: typedef typename Encoding::Ch Ch; GenericStringBuffer(Allocator* allocator = 0, size_t capacity = kDefaultCapacity) : stack_(allocator, capacity) {} #if RAPIDJSON_HAS_CXX11_RVALUE_REFS GenericStringBuffer(GenericStringBuffer&& rhs) : stack_(std::move(rhs.stack_)) {} GenericStringBuffer& operator=(GenericStringBuffer&& rhs) { if (&rhs != this) stack_ = std::move(rhs.stack_); return *this; } #endif void Put(Ch c) { *stack_.template Push<Ch>() = c; } void Flush() {} void Clear() { stack_.Clear(); } void ShrinkToFit() { // Push and pop a null terminator. This is safe. *stack_.template Push<Ch>() = '\0'; stack_.ShrinkToFit(); stack_.template Pop<Ch>(1); } Ch* Push(size_t count) { return stack_.template Push<Ch>(count); } void Pop(size_t count) { stack_.template Pop<Ch>(count); } const Ch* GetString() const { // Push and pop a null terminator. This is safe. *stack_.template Push<Ch>() = '\0'; stack_.template Pop<Ch>(1); return stack_.template Bottom<Ch>(); } size_t GetSize() const { return stack_.GetSize(); } static const size_t kDefaultCapacity = 256; mutable internal::Stack<Allocator> stack_; private: // Prohibit copy constructor & assignment operator. GenericStringBuffer(const GenericStringBuffer&); GenericStringBuffer& operator=(const GenericStringBuffer&); }; //! String buffer with UTF8 encoding typedef GenericStringBuffer<UTF8<> > StringBuffer; //! Implement specialized version of PutN() with memset() for better performance. template<> inline void PutN(GenericStringBuffer<UTF8<> >& stream, char c, size_t n) { std::memset(stream.stack_.Push<char>(n), c, n * sizeof(c)); } RAPIDJSON_NAMESPACE_END #endif // RAPIDJSON_STRINGBUFFER_H_
# | Change | User | Description | Committed | |
---|---|---|---|---|---|
#1 | 23398 | ququlala | "Forking branch Mainline of shadauxcat-libsprawl to ququlala-libsprawl." | ||
//guest/ShadauxCat/Sprawl/Mainline/UnitTests/third-party-comparisons/json/rapidjson/stringbuffer.h | |||||
#1 | 16051 | ShadauxCat |
Files needed by new unit tests. No review because it's all third-party. |