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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 #ifndef LATINIME_DICTIONARY_BIGRAMS_STRUCTURE_POLICY_H
     18 #define LATINIME_DICTIONARY_BIGRAMS_STRUCTURE_POLICY_H
     19 
     20 #include "defines.h"
     21 
     22 namespace latinime {
     23 
     24 /*
     25  * This class abstracts structure of bigrams.
     26  */
     27 class DictionaryBigramsStructurePolicy {
     28  public:
     29     virtual ~DictionaryBigramsStructurePolicy() {}
     30 
     31     virtual void getNextBigram(int *const outBigramPos, int *const outProbability,
     32             bool *const outHasNext, int *const pos) const = 0;
     33     virtual bool skipAllBigrams(int *const pos) const = 0;
     34 
     35  protected:
     36     DictionaryBigramsStructurePolicy() {}
     37 
     38  private:
     39     DISALLOW_COPY_AND_ASSIGN(DictionaryBigramsStructurePolicy);
     40 };
     41 } // namespace latinime
     42 #endif /* LATINIME_DICTIONARY_BIGRAMS_STRUCTURE_POLICY_H */
     43