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_OUTPUT_H 18 #define LATINIME_DIC_NODE_STATE_OUTPUT_H 19 20 #include <cstring> // for memcpy() 21 #include <stdint.h> 22 23 #include "defines.h" 24 25 namespace latinime { 26 27 class DicNodeStateOutput { 28 public: 29 DicNodeStateOutput() : mOutputtedLength(0) { 30 init(); 31 } 32 33 virtual ~DicNodeStateOutput() {} 34 35 void init() { 36 mOutputtedLength = 0; 37 mWordBuf[0] = 0; 38 } 39 40 void init(const DicNodeStateOutput *const stateOutput) { 41 memcpy(mWordBuf, stateOutput->mWordBuf, 42 stateOutput->mOutputtedLength * sizeof(mWordBuf[0])); 43 mOutputtedLength = stateOutput->mOutputtedLength; 44 if (mOutputtedLength < MAX_WORD_LENGTH) { 45 mWordBuf[mOutputtedLength] = 0; 46 } 47 } 48 49 void addSubword(const uint16_t additionalSubwordLength, const int *const additionalSubword) { 50 if (additionalSubword) { 51 memcpy(&mWordBuf[mOutputtedLength], additionalSubword, 52 additionalSubwordLength * sizeof(mWordBuf[0])); 53 mOutputtedLength = static_cast<uint16_t>(mOutputtedLength + additionalSubwordLength); 54 if (mOutputtedLength < MAX_WORD_LENGTH) { 55 mWordBuf[mOutputtedLength] = 0; 56 } 57 } 58 } 59 60 // TODO: Remove 61 int getCodePointAt(const int id) const { 62 return mWordBuf[id]; 63 } 64 65 // TODO: Move to private 66 int mWordBuf[MAX_WORD_LENGTH]; 67 68 private: 69 // Caution!!! 70 // Use a default copy constructor and an assign operator because shallow copies are ok 71 // for this class 72 uint16_t mOutputtedLength; 73 }; 74 } // namespace latinime 75 #endif // LATINIME_DIC_NODE_STATE_OUTPUT_H 76