| /* |
| * 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. |
| */ |
| |
| #ifndef LATINIME_BINARY_DICTIONARY_BIGRAMS_ITERATOR_H |
| #define LATINIME_BINARY_DICTIONARY_BIGRAMS_ITERATOR_H |
| |
| #include "defines.h" |
| #include "dictionary/interface/dictionary_bigrams_structure_policy.h" |
| |
| namespace latinime { |
| |
| class BinaryDictionaryBigramsIterator { |
| public: |
| // Empty iterator. |
| BinaryDictionaryBigramsIterator() |
| : mBigramsStructurePolicy(nullptr), mPos(NOT_A_DICT_POS), |
| mBigramPos(NOT_A_DICT_POS), mProbability(NOT_A_PROBABILITY), mHasNext(false) {} |
| |
| BinaryDictionaryBigramsIterator( |
| const DictionaryBigramsStructurePolicy *const bigramsStructurePolicy, const int pos) |
| : mBigramsStructurePolicy(bigramsStructurePolicy), mPos(pos), |
| mBigramPos(NOT_A_DICT_POS), mProbability(NOT_A_PROBABILITY), |
| mHasNext(pos != NOT_A_DICT_POS) {} |
| |
| BinaryDictionaryBigramsIterator(BinaryDictionaryBigramsIterator &&bigramsIterator) |
| : mBigramsStructurePolicy(bigramsIterator.mBigramsStructurePolicy), |
| mPos(bigramsIterator.mPos), mBigramPos(bigramsIterator.mBigramPos), |
| mProbability(bigramsIterator.mProbability), mHasNext(bigramsIterator.mHasNext) {} |
| |
| AK_FORCE_INLINE bool hasNext() const { |
| return mHasNext; |
| } |
| |
| AK_FORCE_INLINE void next() { |
| mBigramsStructurePolicy->getNextBigram(&mBigramPos, &mProbability, &mHasNext, &mPos); |
| } |
| |
| AK_FORCE_INLINE int getProbability() const { |
| return mProbability; |
| } |
| |
| AK_FORCE_INLINE int getBigramPos() const { |
| return mBigramPos; |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(BinaryDictionaryBigramsIterator); |
| |
| const DictionaryBigramsStructurePolicy *const mBigramsStructurePolicy; |
| int mPos; |
| int mBigramPos; |
| int mProbability; |
| bool mHasNext; |
| }; |
| } // namespace latinime |
| #endif // LATINIME_BINARY_DICTIONARY_BIGRAMS_ITERATOR_H |