summaryrefslogtreecommitdiffstats
path: root/src/storage/phrase_large_table.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/storage/phrase_large_table.h')
-rw-r--r--src/storage/phrase_large_table.h109
1 files changed, 0 insertions, 109 deletions
diff --git a/src/storage/phrase_large_table.h b/src/storage/phrase_large_table.h
deleted file mode 100644
index 0403c9c..0000000
--- a/src/storage/phrase_large_table.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * libpinyin
- * Library to deal with pinyin.
- *
- * Copyright (C) 2010 Peng Wu
- *
- * 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_TABLE_H
-#define PHRASE_LARGE_TABLE_H
-
-#include <stdio.h>
-#include "novel_types.h"
-#include "memory_chunk.h"
-
-namespace pinyin{
-
-const size_t PHRASE_NUMBER_OF_BITMAP_INDEX = 1<<(sizeof(ucs4_t) / 4 * 8);
-
-class PhraseLengthIndexLevel;
-
-class PhraseBitmapIndexLevel{
-protected:
- PhraseLengthIndexLevel * m_phrase_length_indexes[PHRASE_NUMBER_OF_BITMAP_INDEX];
- /* use a half ucs4_t for class PhraseLengthIndexLevel, just like PinyinLengthIndexLevel. */
- void reset();
-public:
- PhraseBitmapIndexLevel();
- ~PhraseBitmapIndexLevel(){
- reset();
- }
-
- /* load/store method */
- bool load(MemoryChunk * chunk, table_offset_t offset, table_offset_t end);
- bool store(MemoryChunk * new_chunk, table_offset_t offset, table_offset_t & end);
-
- /* search/add_index/remove_index method */
- int search( int phrase_length, /* in */ ucs4_t phrase[],
- /* out */ phrase_token_t & token);
-
- int add_index( int phrase_length, /* in */ ucs4_t phrase[], /* in */ phrase_token_t token);
- int remove_index( int phrase_length, /* in */ ucs4_t phrase[], /* out */ phrase_token_t & token);
-};
-
-class PhraseLargeTable{
-protected:
- PhraseBitmapIndexLevel m_bitmap_table;
- MemoryChunk * m_chunk;
-
- void reset(){
- if ( m_chunk ){
- delete m_chunk;
- m_chunk = NULL;
- }
- }
-public:
- PhraseLargeTable(){
- m_chunk = NULL;
- }
-
- ~PhraseLargeTable(){
- reset();
- }
-
- /* load/store method */
- bool load(MemoryChunk * chunk){
- reset();
- m_chunk = chunk;
- return m_bitmap_table.load(chunk, 0, chunk->size());
- }
-
- bool store(MemoryChunk * new_chunk){
- table_offset_t end;
- return m_bitmap_table.store(new_chunk, 0, end);
- }
-
- bool load_text(FILE * file);
-
- /* search/add_index/remove_index method */
- int search( int phrase_length, /* in */ ucs4_t phrase[],
- /* out */ phrase_token_t & token){
- return m_bitmap_table.search(phrase_length, phrase, token);
- }
-
- int add_index( int phrase_length, /* in */ ucs4_t phrase[], /* in */ phrase_token_t token){
- return m_bitmap_table.add_index(phrase_length, phrase, token);
- }
-
- int remove_index( int phrase_length, /* in */ ucs4_t phrase[], /* out */ phrase_token_t & token){
- return m_bitmap_table.remove_index(phrase_length, phrase, token);
- }
-};
-
-};
-
-#endif