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author | Peng Wu <alexepico@gmail.com> | 2016-01-26 15:53:58 +0800 |
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committer | Peng Wu <alexepico@gmail.com> | 2016-01-26 15:53:58 +0800 |
commit | 105f9ac5332547ecec7169e5f52a9eaf1b641d6a (patch) | |
tree | 0aeba8eeae14af87b033a57564292e94b2fa5240 /src/storage/phrase_large_table3_kyotodb.h | |
parent | c195ccfafdb0dee07e3ee04a04755a571bd474de (diff) | |
download | libpinyin-105f9ac5332547ecec7169e5f52a9eaf1b641d6a.tar.gz libpinyin-105f9ac5332547ecec7169e5f52a9eaf1b641d6a.tar.xz libpinyin-105f9ac5332547ecec7169e5f52a9eaf1b641d6a.zip |
write phrase_large_table3_kyotodb.h
Diffstat (limited to 'src/storage/phrase_large_table3_kyotodb.h')
-rw-r--r-- | src/storage/phrase_large_table3_kyotodb.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/storage/phrase_large_table3_kyotodb.h b/src/storage/phrase_large_table3_kyotodb.h new file mode 100644 index 0000000..9ee9290 --- /dev/null +++ b/src/storage/phrase_large_table3_kyotodb.h @@ -0,0 +1,66 @@ +/* + * libpinyin + * Library to deal with pinyin. + * + * Copyright (C) 2016 Peng Wu <alexepico@gmail.com> + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef PHRASE_LARGE_TABLE3_KYOTODB_H +#define PHRASE_LARGE_TABLE3_KYOTODB_H + +namespace pinyin{ + +class PhraseTableEntry; + +class PhraseLargeTable3{ +protected: + /* member variables. */ + PhraseTableEntry * m_entry; + + void reset(); + +public: + PhraseLargeTable3(); + + ~PhraseLargeTable3(){ + reset(); + } + + /* load/store method */ + /* use in-memory DBM here, for better performance. */ + bool load(const char * filename); + + bool store(const char * new_filename); + + bool load_text(FILE * file); + + /* search method */ + int search(int phrase_length, /* in */ const ucs4_t phrase[], + /* out */ PhraseTokens tokens) const; + + /* add_index/remove_index method */ + int add_index(int phrase_length, /* in */ const ucs4_t phrase[], /* in */ phrase_token_t token); + + int remove_index(int phrase_length, /* in */ const ucs4_t phrase[], /* in */ phrase_token_t token); + + /* mask out method */ + bool mask_out(phrase_token_t mask, phrase_token_t value); +}; + +}; + +#endif |