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      1 /*
      2  * Copyright (C) 2014, 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_VER2_PT_NODE_ARRAY_READER_H
     18 #define LATINIME_VER2_PT_NODE_ARRAY_READER_H
     19 
     20 #include <cstdint>
     21 
     22 #include "defines.h"
     23 #include "dictionary/structure/pt_common/pt_node_array_reader.h"
     24 #include "utils/byte_array_view.h"
     25 
     26 namespace latinime {
     27 
     28 class Ver2PtNodeArrayReader : public PtNodeArrayReader {
     29  public:
     30     Ver2PtNodeArrayReader(const ReadOnlyByteArrayView buffer) : mBuffer(buffer) {};
     31 
     32     virtual bool readPtNodeArrayInfoAndReturnIfValid(const int ptNodeArrayPos,
     33             int *const outPtNodeCount, int *const outFirstPtNodePos) const;
     34     virtual bool readForwardLinkAndReturnIfValid(const int forwordLinkPos,
     35             int *const outNextPtNodeArrayPos) const;
     36 
     37  private:
     38     DISALLOW_COPY_AND_ASSIGN(Ver2PtNodeArrayReader);
     39 
     40     const ReadOnlyByteArrayView mBuffer;
     41 };
     42 } // namespace latinime
     43 #endif /* LATINIME_VER2_PT_NODE_ARRAY_READER_H */
     44