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 CHANGE THE LOGIC IN THIS FILE !!!!! 19 * Do not edit this file other than updating policy's interface. 20 * 21 * This file was generated from 22 * suggest/policyimpl/dictionary/structure/v4/bigram/ver4_bigram_list_policy.h 23 */ 24 25 #ifndef LATINIME_BACKWARD_V402_VER4_BIGRAM_LIST_POLICY_H 26 #define LATINIME_BACKWARD_V402_VER4_BIGRAM_LIST_POLICY_H 27 28 #include "defines.h" 29 #include "dictionary/interface/dictionary_bigrams_structure_policy.h" 30 #include "dictionary/structure/backward/v402/content/bigram_entry.h" 31 32 namespace latinime { 33 namespace backward { 34 namespace v402 { 35 36 class BigramDictContent; 37 } // namespace v402 38 } // namespace backward 39 class NgramProperty; 40 namespace backward { 41 namespace v402 { 42 } // namespace v402 43 } // namespace backward 44 class HeaderPolicy; 45 namespace backward { 46 namespace v402 { 47 class TerminalPositionLookupTable; 48 49 class Ver4BigramListPolicy : public DictionaryBigramsStructurePolicy { 50 public: Ver4BigramListPolicy(BigramDictContent * const bigramDictContent,const TerminalPositionLookupTable * const terminalPositionLookupTable,const HeaderPolicy * const headerPolicy)51 Ver4BigramListPolicy(BigramDictContent *const bigramDictContent, 52 const TerminalPositionLookupTable *const terminalPositionLookupTable, 53 const HeaderPolicy *const headerPolicy) 54 : mBigramDictContent(bigramDictContent), 55 mTerminalPositionLookupTable(terminalPositionLookupTable), 56 mHeaderPolicy(headerPolicy) {} 57 58 void getNextBigram(int *const outBigramPos, int *const outProbability, 59 bool *const outHasNext, int *const bigramEntryPos) const; 60 skipAllBigrams(int * const pos)61 bool skipAllBigrams(int *const pos) const { 62 // Do nothing because we don't need to skip bigram lists in ver4 dictionaries. 63 return true; 64 } 65 66 bool addNewEntry(const int terminalId, const int newTargetTerminalId, 67 const NgramProperty *const ngramProperty, bool *const outAddedNewEntry); 68 69 bool removeEntry(const int terminalId, const int targetTerminalId); 70 71 bool updateAllBigramEntriesAndDeleteUselessEntries(const int terminalId, 72 int *const outBigramCount); 73 74 int getBigramEntryConut(const int terminalId); 75 76 private: 77 DISALLOW_IMPLICIT_CONSTRUCTORS(Ver4BigramListPolicy); 78 79 int getEntryPosToUpdate(const int targetTerminalIdToFind, const int bigramListPos, 80 int *const outTailEntryPos) const; 81 82 const BigramEntry createUpdatedBigramEntryFrom(const BigramEntry *const originalBigramEntry, 83 const NgramProperty *const ngramProperty) const; 84 85 bool updateHasNextFlag(const bool hasNext, const int bigramEntryPos); 86 87 BigramDictContent *const mBigramDictContent; 88 const TerminalPositionLookupTable *const mTerminalPositionLookupTable; 89 const HeaderPolicy *const mHeaderPolicy; 90 }; 91 } // namespace v402 92 } // namespace backward 93 } // namespace latinime 94 #endif /* LATINIME_BACKWARD_V402_VER4_BIGRAM_LIST_POLICY_H */ 95