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      1 /*
      2  * Copyright (C) 2013, The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 /*
     18  * !!!!! DO NOT EDIT THIS FILE !!!!!
     19  *
     20  * This file was generated from
     21  *   dictionary/structure/v4/content/shortcut_dict_content.h
     22  */
     23 
     24 #ifndef LATINIME_BACKWARD_V402_SHORTCUT_DICT_CONTENT_H
     25 #define LATINIME_BACKWARD_V402_SHORTCUT_DICT_CONTENT_H
     26 
     27 #include "defines.h"
     28 #include "dictionary/structure/backward/v402/content/sparse_table_dict_content.h"
     29 #include "dictionary/structure/backward/v402/content/terminal_position_lookup_table.h"
     30 #include "dictionary/structure/backward/v402/ver4_dict_constants.h"
     31 
     32 namespace latinime {
     33 namespace backward {
     34 namespace v402 {
     35 
     36 class ShortcutDictContent : public SparseTableDictContent {
     37  public:
     38     ShortcutDictContent(const char *const dictPath, const bool isUpdatable)
     39             : SparseTableDictContent(dictPath,
     40                       Ver4DictConstants::SHORTCUT_LOOKUP_TABLE_FILE_EXTENSION,
     41                       Ver4DictConstants::SHORTCUT_CONTENT_TABLE_FILE_EXTENSION,
     42                       Ver4DictConstants::SHORTCUT_FILE_EXTENSION, isUpdatable,
     43                       Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE,
     44                       Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_DATA_SIZE) {}
     45 
     46     ShortcutDictContent()
     47             : SparseTableDictContent(Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE,
     48                       Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_DATA_SIZE) {}
     49 
     50     void getShortcutEntry(const int maxCodePointCount, int *const outCodePoint,
     51             int *const outCodePointCount, int *const outProbability, bool *const outhasNext,
     52             const int shortcutEntryPos) {
     53         int readingPos = shortcutEntryPos;
     54         return getShortcutEntryAndAdvancePosition(maxCodePointCount, outCodePoint,
     55                 outCodePointCount, outProbability, outhasNext, &readingPos);
     56     }
     57 
     58     void getShortcutEntryAndAdvancePosition(const int maxCodePointCount,
     59             int *const outCodePoint, int *const outCodePointCount, int *const outProbability,
     60             bool *const outhasNext, int *const shortcutEntryPos) const;
     61 
     62    // Returns head position of shortcut list for a PtNode specified by terminalId.
     63    int getShortcutListHeadPos(const int terminalId) const;
     64 
     65    bool flushToFile(const char *const dictPath) const;
     66 
     67    bool runGC(const TerminalPositionLookupTable::TerminalIdMap *const terminalIdMap,
     68            const ShortcutDictContent *const originalShortcutDictContent);
     69 
     70    bool createNewShortcutList(const int terminalId);
     71 
     72    bool copyShortcutList(const int shortcutListPos, const int toPos);
     73 
     74    bool setProbability(const int probability, const int shortcutEntryPos);
     75 
     76    bool writeShortcutEntry(const int *const codePoint, const int codePointCount,
     77            const int probability, const bool hasNext, const int shortcutEntryPos) {
     78        int writingPos = shortcutEntryPos;
     79        return writeShortcutEntryAndAdvancePosition(codePoint, codePointCount, probability,
     80                hasNext, &writingPos);
     81    }
     82 
     83    bool writeShortcutEntryAndAdvancePosition(const int *const codePoint,
     84            const int codePointCount, const int probability, const bool hasNext,
     85            int *const shortcutEntryPos);
     86 
     87    int findShortcutEntryAndGetPos(const int shortcutListPos,
     88            const int *const targetCodePointsToFind, const int codePointCount) const;
     89 
     90  private:
     91     DISALLOW_COPY_AND_ASSIGN(ShortcutDictContent);
     92 
     93     bool copyShortcutListFromDictContent(const int shortcutListPos,
     94             const ShortcutDictContent *const sourceShortcutDictContent, const int toPos);
     95 
     96     int createAndGetShortcutFlags(const int probability, const bool hasNext) const;
     97 };
     98 } // namespace v402
     99 } // namespace backward
    100 } // namespace latinime
    101 #endif /* LATINIME_BACKWARD_V402_SHORTCUT_DICT_CONTENT_H */
    102