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Diffstat (limited to 'external/rapidjson/stringbuffer.h')
m--------- | external/rapidjson | 0 | ||||
-rw-r--r-- | external/rapidjson/stringbuffer.h | 117 |
2 files changed, 0 insertions, 117 deletions
diff --git a/external/rapidjson b/external/rapidjson new file mode 160000 +Subproject af223d44f4e8d3772cb1ac0ce8bc2a132b51717 diff --git a/external/rapidjson/stringbuffer.h b/external/rapidjson/stringbuffer.h deleted file mode 100644 index 78f34d209..000000000 --- a/external/rapidjson/stringbuffer.h +++ /dev/null @@ -1,117 +0,0 @@ -// 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 "stream.h" -#include "internal/stack.h" - -#if RAPIDJSON_HAS_CXX11_RVALUE_REFS -#include <utility> // std::move -#endif - -#include "internal/stack.h" - -#if defined(__clang__) -RAPIDJSON_DIAG_PUSH -RAPIDJSON_DIAG_OFF(c++98-compat) -#endif - -RAPIDJSON_NAMESPACE_BEGIN - -//! Represents an in-memory output stream. -/*! - \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 PutUnsafe(Ch c) { *stack_.template PushUnsafe<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); - } - - void Reserve(size_t count) { stack_.template Reserve<Ch>(count); } - Ch* Push(size_t count) { return stack_.template Push<Ch>(count); } - Ch* PushUnsafe(size_t count) { return stack_.template PushUnsafe<Ch>(count); } - void Pop(size_t count) { stack_.template Pop<Ch>(count); } - - const Ch* GetString() const { - // 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; - -template<typename Encoding, typename Allocator> -inline void PutReserve(GenericStringBuffer<Encoding, Allocator>& stream, size_t count) { - stream.Reserve(count); -} - -template<typename Encoding, typename Allocator> -inline void PutUnsafe(GenericStringBuffer<Encoding, Allocator>& stream, typename Encoding::Ch c) { - stream.PutUnsafe(c); -} - -//! Implement specialized version of PutN() with memset() for better performance. -template<> -inline void PutN(GenericStringBuffer<UTF8<> >& stream, char c, size_t n) { - std::memset(stream.stack_.Push<char>(n), c, n * sizeof(c)); -} - -RAPIDJSON_NAMESPACE_END - -#if defined(__clang__) -RAPIDJSON_DIAG_POP -#endif - -#endif // RAPIDJSON_STRINGBUFFER_H_ |