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      1 /*
      2  * Copyright (C) 2012 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_DIC_NODE_STATE_H
     18 #define LATINIME_DIC_NODE_STATE_H
     19 
     20 #include "defines.h"
     21 #include "suggest/core/dicnode/internal/dic_node_state_input.h"
     22 #include "suggest/core/dicnode/internal/dic_node_state_output.h"
     23 #include "suggest/core/dicnode/internal/dic_node_state_scoring.h"
     24 
     25 namespace latinime {
     26 
     27 class DicNodeState {
     28  public:
     29     DicNodeStateInput mDicNodeStateInput;
     30     DicNodeStateOutput mDicNodeStateOutput;
     31     DicNodeStateScoring mDicNodeStateScoring;
     32 
     33     AK_FORCE_INLINE DicNodeState()
     34             : mDicNodeStateInput(), mDicNodeStateOutput(), mDicNodeStateScoring() {}
     35 
     36     ~DicNodeState() {}
     37 
     38     DicNodeState &operator=(const DicNodeState& src) {
     39         initByCopy(&src);
     40         return *this;
     41     }
     42 
     43     DicNodeState(const DicNodeState& src)
     44             : mDicNodeStateInput(), mDicNodeStateOutput(), mDicNodeStateScoring() {
     45         initByCopy(&src);
     46     }
     47 
     48     // Init for root
     49     void init() {
     50         mDicNodeStateInput.init();
     51         mDicNodeStateOutput.init();
     52         mDicNodeStateScoring.init();
     53     }
     54 
     55     // Init with previous word.
     56     void initAsRootWithPreviousWord(const DicNodeState *prevWordDicNodeState,
     57             const int prevWordCodePointCount) {
     58         mDicNodeStateOutput.init(&prevWordDicNodeState->mDicNodeStateOutput);
     59         mDicNodeStateInput.init(
     60                 &prevWordDicNodeState->mDicNodeStateInput, true /* resetTerminalDiffCost */);
     61         mDicNodeStateScoring.initByCopy(&prevWordDicNodeState->mDicNodeStateScoring);
     62     }
     63 
     64     // Init by copy
     65     AK_FORCE_INLINE void initByCopy(const DicNodeState *const src) {
     66         mDicNodeStateInput.initByCopy(&src->mDicNodeStateInput);
     67         mDicNodeStateOutput.initByCopy(&src->mDicNodeStateOutput);
     68         mDicNodeStateScoring.initByCopy(&src->mDicNodeStateScoring);
     69     }
     70 
     71     // Init by copy and adding merged node code points.
     72     void init(const DicNodeState *const src, const uint16_t mergedNodeCodePointCount,
     73             const int *const mergedNodeCodePoints) {
     74         initByCopy(src);
     75         mDicNodeStateOutput.addMergedNodeCodePoints(
     76                 mergedNodeCodePointCount, mergedNodeCodePoints);
     77     }
     78 };
     79 } // namespace latinime
     80 #endif // LATINIME_DIC_NODE_STATE_H
     81