Home | History | Annotate | Download | only in dictionary 
      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 #ifndef LATINIME_BINARY_DICTIONARY_BIGRAMS_ITERATOR_H
     18 #define LATINIME_BINARY_DICTIONARY_BIGRAMS_ITERATOR_H
     19 
     20 #include "defines.h"
     21 #include "suggest/core/policy/dictionary_bigrams_structure_policy.h"
     22 
     23 namespace latinime {
     24 
     25 class BinaryDictionaryBigramsIterator {
     26  public:
     27     BinaryDictionaryBigramsIterator(
     28             const DictionaryBigramsStructurePolicy *const bigramsStructurePolicy, const int pos)
     29             : mBigramsStructurePolicy(bigramsStructurePolicy), mPos(pos),
     30               mBigramPos(NOT_A_DICT_POS), mProbability(NOT_A_PROBABILITY),
     31               mHasNext(pos != NOT_A_DICT_POS) {}
     32 
     33     AK_FORCE_INLINE bool hasNext() const {
     34         return mHasNext;
     35     }
     36 
     37     AK_FORCE_INLINE void next() {
     38         mBigramsStructurePolicy->getNextBigram(&mBigramPos, &mProbability, &mHasNext, &mPos);
     39     }
     40 
     41     AK_FORCE_INLINE int getProbability() const {
     42         return mProbability;
     43     }
     44 
     45     AK_FORCE_INLINE int getBigramPos() const {
     46         return mBigramPos;
     47     }
     48 
     49  private:
     50     DISALLOW_COPY_AND_ASSIGN(BinaryDictionaryBigramsIterator);
     51 
     52     const DictionaryBigramsStructurePolicy *const mBigramsStructurePolicy;
     53     int mPos;
     54     int mBigramPos;
     55     int mProbability;
     56     bool mHasNext;
     57 };
     58 } // namespace latinime
     59 #endif // LATINIME_BINARY_DICTIONARY_BIGRAMS_ITERATOR_H
     60