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