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https://github.com/xiaoyifang/goldendict-ng.git
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54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/*
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* Open Chinese Convert
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*
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* Copyright 2010-2014 Carbo Kuo <byvoid@byvoid.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "Common.hpp"
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#include "SerializableDict.hpp"
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namespace opencc {
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/**
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* Binary dictionary for faster deserialization
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* @ingroup opencc_cpp_api
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*/
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class OPENCC_EXPORT BinaryDict : public SerializableDict {
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public:
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BinaryDict(const LexiconPtr& _lexicon) : lexicon(_lexicon) {}
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virtual ~BinaryDict() {}
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virtual void SerializeToFile(FILE* fp) const;
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static BinaryDictPtr NewFromFile(FILE* fp);
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const LexiconPtr& GetLexicon() const { return lexicon; }
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size_t KeyMaxLength() const;
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private:
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LexiconPtr lexicon;
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std::string keyBuffer;
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std::string valueBuffer;
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void ConstructBuffer(std::string& keyBuffer, std::vector<size_t>& keyOffset,
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size_t& keyTotalLength, std::string& valueBuffer,
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std::vector<size_t>& valueOffset,
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size_t& valueTotalLength) const;
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};
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} // namespace opencc
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