ukui-search/libchinese-segmentation/pinyin4cpp/pinyin4cpp-trie.h

44 lines
1.6 KiB
C++

/*
* Copyright (C) 2022, KylinSoft Co., Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* Authors: jixiaoxu <jixiaoxu@kylinos.cn>
*
*/
#ifndef PINYIN4CPPTRIE_H
#define PINYIN4CPPTRIE_H
#include "storage-base.hpp"
const char * const SINGLE_WORD_PINYIN_PATH = DICT_INSTALL_PATH"/singleWordPinyin.txt";
const char * const WORDS_PINYIN_PATH = DICT_INSTALL_PATH"/wordsPinyin.txt";
class Pinyin4cppTrie : public StorageBase<char, false, CacheFileHeaderBase>
{
public:
Pinyin4cppTrie(string dat_cache_path = "");
Pinyin4cppTrie(const vector<string> file_paths, string dat_cache_path = "");
void LoadSourceFile(const string &dat_cache_file, const string &md5) override;
string Find(const string &key);
bool Contains(string &word);
bool IsMultiTone(const string &word);
private:
void LoadSingleWordDict(const int &fd, int &write_bytes, int &offset, int &elements_num);
void LoadWordsDict(const int &fd, int &write_bytes, int &offset, int &elements_num);
};
#endif // PINYIN4CPPTRIE_H