Open Chinese Convert  1.0.3
A project for conversion between Traditional and Simplified Chinese
BinaryDict.hpp
00001 /*
00002  * Open Chinese Convert
00003  *
00004  * Copyright 2010-2014 BYVoid <byvoid@byvoid.com>
00005  *
00006  * Licensed under the Apache License, Version 2.0 (the "License");
00007  * you may not use this file except in compliance with the License.
00008  * You may obtain a copy of the License at
00009  *
00010  *      http://www.apache.org/licenses/LICENSE-2.0
00011  *
00012  * Unless required by applicable law or agreed to in writing, software
00013  * distributed under the License is distributed on an "AS IS" BASIS,
00014  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00015  * See the License for the specific language governing permissions and
00016  * limitations under the License.
00017  */
00018 
00019 #pragma once
00020 
00021 #include "Common.hpp"
00022 #include "SerializableDict.hpp"
00023 
00024 namespace opencc {
00029 class OPENCC_EXPORT BinaryDict : public SerializableDict {
00030 public:
00031   BinaryDict(const LexiconPtr& _lexicon) : lexicon(_lexicon) {}
00032 
00033   virtual ~BinaryDict() {}
00034 
00035   virtual void SerializeToFile(FILE* fp) const;
00036 
00037   static BinaryDictPtr NewFromFile(FILE* fp);
00038 
00039   const LexiconPtr& GetLexicon() const { return lexicon; }
00040 
00041   size_t KeyMaxLength() const;
00042 
00043 private:
00044   LexiconPtr lexicon;
00045   string keyBuffer;
00046   string valueBuffer;
00047 
00048   void ConstructBuffer(string& keyBuffer, vector<size_t>& keyOffset,
00049                        size_t& keyTotalLength, string& valueBuffer,
00050                        vector<size_t>& valueOffset,
00051                        size_t& valueTotalLength) const;
00052 };
00053 }
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