LatinIME/native/jni/src/dictionary.cpp

68 lines
2.4 KiB
C++

/*
**
** Copyright 2009, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#include <stdio.h>
#define LOG_TAG "LatinIME: dictionary.cpp"
#include "binary_format.h"
#include "defines.h"
#include "dictionary.h"
namespace latinime {
// TODO: Change the type of all keyCodes to uint32_t
Dictionary::Dictionary(void *dict, int dictSize, int mmapFd, int dictBufAdjust,
int typedLetterMultiplier, int fullWordMultiplier,
int maxWordLength, int maxWords)
: mDict((unsigned char*) dict), mDictSize(dictSize),
mMmapFd(mmapFd), mDictBufAdjust(dictBufAdjust) {
if (DEBUG_DICT) {
if (MAX_WORD_LENGTH_INTERNAL < maxWordLength) {
AKLOGI("Max word length (%d) is greater than %d",
maxWordLength, MAX_WORD_LENGTH_INTERNAL);
AKLOGI("IN NATIVE SUGGEST Version: %d", (mDict[0] & 0xFF));
}
}
mCorrection = new Correction(typedLetterMultiplier, fullWordMultiplier);
mWordsPriorityQueuePool = new WordsPriorityQueuePool(
maxWords, SUB_QUEUE_MAX_WORDS, maxWordLength);
const unsigned int headerSize = BinaryFormat::getHeaderSize(mDict);
const unsigned int options = BinaryFormat::getFlags(mDict);
mUnigramDictionary = new UnigramDictionary(mDict + headerSize, typedLetterMultiplier,
fullWordMultiplier, maxWordLength, maxWords, options);
mBigramDictionary = new BigramDictionary(mDict + headerSize, maxWordLength, this);
}
Dictionary::~Dictionary() {
delete mCorrection;
delete mWordsPriorityQueuePool;
delete mUnigramDictionary;
delete mBigramDictionary;
}
bool Dictionary::isValidWord(const int32_t *word, int length) {
return mUnigramDictionary->isValidWord(word, length);
}
bool Dictionary::isValidBigram(const int32_t *word1, int length1, const int32_t *word2,
int length2) {
return mBigramDictionary->isValidBigram(word1, length1, word2, length2);
}
} // namespace latinime