65 lines
2.4 KiB
C++
65 lines
2.4 KiB
C++
/*
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**
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** Copyright 2009, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#include <stdio.h>
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#define LOG_TAG "LatinIME: dictionary.cpp"
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#include "dictionary.h"
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namespace latinime {
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// TODO: Change the type of all keyCodes to uint32_t
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Dictionary::Dictionary(void *dict, int dictSize, int mmapFd, int dictBufAdjust,
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int typedLetterMultiplier, int fullWordMultiplier,
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int maxWordLength, int maxWords, int maxAlternatives)
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: mDict((unsigned char*) dict), mDictSize(dictSize),
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mMmapFd(mmapFd), mDictBufAdjust(dictBufAdjust),
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// Checks whether it has the latest dictionary or the old dictionary
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IS_LATEST_DICT_VERSION((((unsigned char*) dict)[0] & 0xFF) >= DICTIONARY_VERSION_MIN) {
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if (DEBUG_DICT) {
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if (MAX_WORD_LENGTH_INTERNAL < maxWordLength) {
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LOGI("Max word length (%d) is greater than %d",
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maxWordLength, MAX_WORD_LENGTH_INTERNAL);
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LOGI("IN NATIVE SUGGEST Version: %d", (mDict[0] & 0xFF));
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}
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}
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mCorrection = new Correction(typedLetterMultiplier, fullWordMultiplier);
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mWordsPriorityQueuePool = new WordsPriorityQueuePool(
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maxWords, SUB_QUEUE_MAX_WORDS, maxWordLength);
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mUnigramDictionary = new UnigramDictionary(mDict, typedLetterMultiplier, fullWordMultiplier,
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maxWordLength, maxWords, maxAlternatives, IS_LATEST_DICT_VERSION);
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mBigramDictionary = new BigramDictionary(mDict, maxWordLength, maxAlternatives,
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IS_LATEST_DICT_VERSION, hasBigram(), this);
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}
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Dictionary::~Dictionary() {
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delete mCorrection;
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delete mWordsPriorityQueuePool;
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delete mUnigramDictionary;
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delete mBigramDictionary;
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}
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bool Dictionary::hasBigram() {
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return ((mDict[1] & 0xFF) == 1);
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}
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bool Dictionary::isValidWord(unsigned short *word, int length) {
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return mUnigramDictionary->isValidWord(word, length);
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}
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} // namespace latinime
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