| /* |
| * Copyright (C) 2013, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * !!!!! DO NOT EDIT THIS FILE !!!!! |
| * |
| * This file was generated from |
| * dictionary/structure/v4/content/bigram_dict_content.h |
| */ |
| |
| #ifndef LATINIME_BACKWARD_V402_BIGRAM_DICT_CONTENT_H |
| #define LATINIME_BACKWARD_V402_BIGRAM_DICT_CONTENT_H |
| |
| #include "defines.h" |
| #include "dictionary/structure/backward/v402/content/bigram_entry.h" |
| #include "dictionary/structure/backward/v402/content/sparse_table_dict_content.h" |
| #include "dictionary/structure/backward/v402/content/terminal_position_lookup_table.h" |
| #include "dictionary/structure/backward/v402/ver4_dict_constants.h" |
| |
| namespace latinime { |
| namespace backward { |
| namespace v402 { |
| |
| class BigramDictContent : public SparseTableDictContent { |
| public: |
| BigramDictContent(const char *const dictPath, const bool hasHistoricalInfo, |
| const bool isUpdatable) |
| : SparseTableDictContent(dictPath, |
| Ver4DictConstants::BIGRAM_LOOKUP_TABLE_FILE_EXTENSION, |
| Ver4DictConstants::BIGRAM_CONTENT_TABLE_FILE_EXTENSION, |
| Ver4DictConstants::BIGRAM_FILE_EXTENSION, isUpdatable, |
| Ver4DictConstants::BIGRAM_ADDRESS_TABLE_BLOCK_SIZE, |
| Ver4DictConstants::BIGRAM_ADDRESS_TABLE_DATA_SIZE), |
| mHasHistoricalInfo(hasHistoricalInfo) {} |
| |
| BigramDictContent(const bool hasHistoricalInfo) |
| : SparseTableDictContent(Ver4DictConstants::BIGRAM_ADDRESS_TABLE_BLOCK_SIZE, |
| Ver4DictConstants::BIGRAM_ADDRESS_TABLE_DATA_SIZE), |
| mHasHistoricalInfo(hasHistoricalInfo) {} |
| |
| const BigramEntry getBigramEntry(const int bigramEntryPos) const { |
| int readingPos = bigramEntryPos; |
| return getBigramEntryAndAdvancePosition(&readingPos); |
| } |
| |
| const BigramEntry getBigramEntryAndAdvancePosition(int *const bigramEntryPos) const; |
| |
| // Returns head position of bigram list for a PtNode specified by terminalId. |
| int getBigramListHeadPos(const int terminalId) const { |
| const SparseTable *const addressLookupTable = getAddressLookupTable(); |
| if (!addressLookupTable->contains(terminalId)) { |
| return NOT_A_DICT_POS; |
| } |
| return addressLookupTable->get(terminalId); |
| } |
| |
| bool writeBigramEntryAtTail(const BigramEntry *const bigramEntryToWrite) { |
| int writingPos = getContentBuffer()->getTailPosition(); |
| return writeBigramEntryAndAdvancePosition(bigramEntryToWrite, &writingPos); |
| } |
| |
| bool writeBigramEntry(const BigramEntry *const bigramEntryToWrite, const int entryWritingPos) { |
| int writingPos = entryWritingPos; |
| return writeBigramEntryAndAdvancePosition(bigramEntryToWrite, &writingPos); |
| } |
| |
| bool writeBigramEntryAndAdvancePosition(const BigramEntry *const bigramEntryToWrite, |
| int *const entryWritingPos); |
| |
| bool createNewBigramList(const int terminalId) { |
| const int bigramListPos = getContentBuffer()->getTailPosition(); |
| return getUpdatableAddressLookupTable()->set(terminalId, bigramListPos); |
| } |
| |
| bool copyBigramList(const int bigramListPos, const int toPos, int *const outTailEntryPos); |
| |
| bool flushToFile(const char *const dictPath) const { |
| return flush(dictPath, Ver4DictConstants::BIGRAM_LOOKUP_TABLE_FILE_EXTENSION, |
| Ver4DictConstants::BIGRAM_CONTENT_TABLE_FILE_EXTENSION, |
| Ver4DictConstants::BIGRAM_FILE_EXTENSION); |
| } |
| |
| bool runGC(const TerminalPositionLookupTable::TerminalIdMap *const terminalIdMap, |
| const BigramDictContent *const originalBigramDictContent, |
| int *const outBigramEntryCount); |
| |
| bool isContentTailPos(const int pos) const { |
| return pos == getContentBuffer()->getTailPosition(); |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(BigramDictContent); |
| |
| int createAndGetBigramFlags(const bool hasNext) const { |
| return hasNext ? Ver4DictConstants::BIGRAM_HAS_NEXT_MASK : 0; |
| } |
| |
| int getBigramEntrySize() const { |
| if (mHasHistoricalInfo) { |
| return Ver4DictConstants::BIGRAM_FLAGS_FIELD_SIZE |
| + Ver4DictConstants::TIME_STAMP_FIELD_SIZE |
| + Ver4DictConstants::WORD_LEVEL_FIELD_SIZE |
| + Ver4DictConstants::WORD_COUNT_FIELD_SIZE |
| + Ver4DictConstants::BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE; |
| } else { |
| return Ver4DictConstants::BIGRAM_FLAGS_FIELD_SIZE |
| + Ver4DictConstants::PROBABILITY_SIZE |
| + Ver4DictConstants::BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE; |
| } |
| } |
| |
| bool runGCBigramList(const int bigramListPos, |
| const BigramDictContent *const sourceBigramDictContent, const int toPos, |
| const TerminalPositionLookupTable::TerminalIdMap *const terminalIdMap, |
| int *const outEntryCount); |
| |
| bool mHasHistoricalInfo; |
| }; |
| } // namespace v402 |
| } // namespace backward |
| } // namespace latinime |
| #endif /* LATINIME_BACKWARD_V402_BIGRAM_DICT_CONTENT_H */ |