Rename PrevWordsInfo to NgramContext.

Bug: 14425059
Change-Id: I30703fc80e9450d4e2dbfec965e7f9f4468f6a11
This commit is contained in:
Keisuke Kuroyanagi 2014-10-08 12:05:13 +09:00
parent ab4437f468
commit 72e2383d11
15 changed files with 114 additions and 114 deletions

View file

@ -242,15 +242,15 @@ static void latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jclass clazz,
env->GetFloatArrayRegion(inOutWeightOfLangModelVsSpatialModel, 0, 1 /* len */,
&weightOfLangModelVsSpatialModel);
SuggestionResults suggestionResults(MAX_RESULTS);
const PrevWordsInfo prevWordsInfo = JniDataUtils::constructPrevWordsInfo(env,
const NgramContext ngramContext = JniDataUtils::constructNgramContext(env,
prevWordCodePointArrays, isBeginningOfSentenceArray, prevWordCount);
if (givenSuggestOptions.isGesture() || inputSize > 0) {
// TODO: Use SuggestionResults to return suggestions.
dictionary->getSuggestions(pInfo, traverseSession, xCoordinates, yCoordinates,
times, pointerIds, inputCodePoints, inputSize, &prevWordsInfo,
times, pointerIds, inputCodePoints, inputSize, &ngramContext,
&givenSuggestOptions, weightOfLangModelVsSpatialModel, &suggestionResults);
} else {
dictionary->getPredictions(&prevWordsInfo, &suggestionResults);
dictionary->getPredictions(&ngramContext, &suggestionResults);
}
if (DEBUG_DICT) {
suggestionResults.dumpSuggestions();
@ -289,10 +289,10 @@ static jint latinime_BinaryDictionary_getNgramProbability(JNIEnv *env, jclass cl
const jsize wordLength = env->GetArrayLength(word);
int wordCodePoints[wordLength];
env->GetIntArrayRegion(word, 0, wordLength, wordCodePoints);
const PrevWordsInfo prevWordsInfo = JniDataUtils::constructPrevWordsInfo(env,
const NgramContext ngramContext = JniDataUtils::constructNgramContext(env,
prevWordCodePointArrays, isBeginningOfSentenceArray,
env->GetArrayLength(prevWordCodePointArrays));
return dictionary->getNgramProbability(&prevWordsInfo,
return dictionary->getNgramProbability(&ngramContext,
CodePointArrayView(wordCodePoints, wordLength));
}
@ -402,7 +402,7 @@ static bool latinime_BinaryDictionary_addNgramEntry(JNIEnv *env, jclass clazz, j
if (!dictionary) {
return false;
}
const PrevWordsInfo prevWordsInfo = JniDataUtils::constructPrevWordsInfo(env,
const NgramContext ngramContext = JniDataUtils::constructNgramContext(env,
prevWordCodePointArrays, isBeginningOfSentenceArray,
env->GetArrayLength(prevWordCodePointArrays));
jsize wordLength = env->GetArrayLength(word);
@ -411,7 +411,7 @@ static bool latinime_BinaryDictionary_addNgramEntry(JNIEnv *env, jclass clazz, j
// Use 1 for count to indicate the ngram has inputted.
const NgramProperty ngramProperty(CodePointArrayView(wordCodePoints, wordLength).toVector(),
probability, HistoricalInfo(timestamp, 0 /* level */, 1 /* count */));
return dictionary->addNgramEntry(&prevWordsInfo, &ngramProperty);
return dictionary->addNgramEntry(&ngramContext, &ngramProperty);
}
static bool latinime_BinaryDictionary_removeNgramEntry(JNIEnv *env, jclass clazz, jlong dict,
@ -421,13 +421,13 @@ static bool latinime_BinaryDictionary_removeNgramEntry(JNIEnv *env, jclass clazz
if (!dictionary) {
return false;
}
const PrevWordsInfo prevWordsInfo = JniDataUtils::constructPrevWordsInfo(env,
const NgramContext ngramContext = JniDataUtils::constructNgramContext(env,
prevWordCodePointArrays, isBeginningOfSentenceArray,
env->GetArrayLength(prevWordCodePointArrays));
jsize codePointCount = env->GetArrayLength(word);
int wordCodePoints[codePointCount];
env->GetIntArrayRegion(word, 0, codePointCount, wordCodePoints);
return dictionary->removeNgramEntry(&prevWordsInfo,
return dictionary->removeNgramEntry(&ngramContext,
CodePointArrayView(wordCodePoints, codePointCount));
}
@ -439,14 +439,14 @@ static bool latinime_BinaryDictionary_updateEntriesForWordWithNgramContext(JNIEn
if (!dictionary) {
return false;
}
const PrevWordsInfo prevWordsInfo = JniDataUtils::constructPrevWordsInfo(env,
const NgramContext ngramContext = JniDataUtils::constructNgramContext(env,
prevWordCodePointArrays, isBeginningOfSentenceArray,
env->GetArrayLength(prevWordCodePointArrays));
jsize codePointCount = env->GetArrayLength(word);
int wordCodePoints[codePointCount];
env->GetIntArrayRegion(word, 0, codePointCount, wordCodePoints);
const HistoricalInfo historicalInfo(timestamp, 0 /* level */, count);
return dictionary->updateEntriesForWordWithNgramContext(&prevWordsInfo,
return dictionary->updateEntriesForWordWithNgramContext(&ngramContext,
CodePointArrayView(wordCodePoints, codePointCount), isValidWord == JNI_TRUE,
historicalInfo);
}
@ -529,9 +529,9 @@ static int latinime_BinaryDictionary_addMultipleDictionaryEntries(JNIEnv *env, j
const NgramProperty ngramProperty(
CodePointArrayView(word1CodePoints, word1Length).toVector(),
bigramProbability, HistoricalInfo(timestamp, 0 /* level */, 1 /* count */));
const PrevWordsInfo prevWordsInfo(word0CodePoints, word0Length,
const NgramContext ngramContext(word0CodePoints, word0Length,
false /* isBeginningOfSentence */);
dictionary->addNgramEntry(&prevWordsInfo, &ngramProperty);
dictionary->addNgramEntry(&ngramContext, &ngramProperty);
}
if (dictionary->needsToRunGC(true /* mindsBlockByGC */)) {
return i + 1;
@ -641,10 +641,10 @@ static bool latinime_BinaryDictionary_migrateNative(JNIEnv *env, jclass clazz, j
return false;
}
}
const PrevWordsInfo prevWordsInfo(wordCodePoints, wordCodePointCount,
const NgramContext ngramContext(wordCodePoints, wordCodePointCount,
wordProperty.getUnigramProperty()->representsBeginningOfSentence());
for (const NgramProperty &ngramProperty : *wordProperty.getNgramProperties()) {
if (!dictionaryStructureWithBufferPolicy->addNgramEntry(&prevWordsInfo,
if (!dictionaryStructureWithBufferPolicy->addNgramEntry(&ngramContext,
&ngramProperty)) {
LogUtils::logToJava(env, "Cannot add ngram to the new dict.");
return false;

View file

@ -40,14 +40,14 @@ static void latinime_initDicTraverseSession(JNIEnv *env, jclass clazz, jlong tra
}
Dictionary *dict = reinterpret_cast<Dictionary *>(dictionary);
if (!previousWord) {
PrevWordsInfo prevWordsInfo;
ts->init(dict, &prevWordsInfo, 0 /* suggestOptions */);
NgramContext emptyNgramContext;
ts->init(dict, &emptyNgramContext, 0 /* suggestOptions */);
return;
}
int prevWord[previousWordLength];
env->GetIntArrayRegion(previousWord, 0, previousWordLength, prevWord);
PrevWordsInfo prevWordsInfo(prevWord, previousWordLength, false /* isStartOfSentence */);
ts->init(dict, &prevWordsInfo, 0 /* suggestOptions */);
NgramContext ngramContext(prevWord, previousWordLength, false /* isStartOfSentence */);
ts->init(dict, &ngramContext, 0 /* suggestOptions */);
}
static void latinime_releaseDicTraverseSession(JNIEnv *env, jclass clazz, jlong traverseSession) {

View file

@ -46,11 +46,11 @@ Dictionary::Dictionary(JNIEnv *env, DictionaryStructureWithBufferPolicy::Structu
void Dictionary::getSuggestions(ProximityInfo *proximityInfo, DicTraverseSession *traverseSession,
int *xcoordinates, int *ycoordinates, int *times, int *pointerIds, int *inputCodePoints,
int inputSize, const PrevWordsInfo *const prevWordsInfo,
int inputSize, const NgramContext *const ngramContext,
const SuggestOptions *const suggestOptions, const float weightOfLangModelVsSpatialModel,
SuggestionResults *const outSuggestionResults) const {
TimeKeeper::setCurrentTime();
traverseSession->init(this, prevWordsInfo, suggestOptions);
traverseSession->init(this, ngramContext, suggestOptions);
const auto &suggest = suggestOptions->isGesture() ? mGestureSuggest : mTypingSuggest;
suggest->getSuggestions(proximityInfo, traverseSession, xcoordinates,
ycoordinates, times, pointerIds, inputCodePoints, inputSize,
@ -58,10 +58,10 @@ void Dictionary::getSuggestions(ProximityInfo *proximityInfo, DicTraverseSession
}
Dictionary::NgramListenerForPrediction::NgramListenerForPrediction(
const PrevWordsInfo *const prevWordsInfo, const WordIdArrayView prevWordIds,
const NgramContext *const ngramContext, const WordIdArrayView prevWordIds,
SuggestionResults *const suggestionResults,
const DictionaryStructureWithBufferPolicy *const dictStructurePolicy)
: mPrevWordsInfo(prevWordsInfo), mPrevWordIds(prevWordIds),
: mNgramContext(ngramContext), mPrevWordIds(prevWordIds),
mSuggestionResults(suggestionResults), mDictStructurePolicy(dictStructurePolicy) {}
void Dictionary::NgramListenerForPrediction::onVisitEntry(const int ngramProbability,
@ -69,7 +69,7 @@ void Dictionary::NgramListenerForPrediction::onVisitEntry(const int ngramProbabi
if (targetWordId == NOT_A_WORD_ID) {
return;
}
if (mPrevWordsInfo->isNthPrevWordBeginningOfSentence(1 /* n */)
if (mNgramContext->isNthPrevWordBeginningOfSentence(1 /* n */)
&& ngramProbability == NOT_A_PROBABILITY) {
return;
}
@ -85,20 +85,20 @@ void Dictionary::NgramListenerForPrediction::onVisitEntry(const int ngramProbabi
wordAttributes.getProbability());
}
void Dictionary::getPredictions(const PrevWordsInfo *const prevWordsInfo,
void Dictionary::getPredictions(const NgramContext *const ngramContext,
SuggestionResults *const outSuggestionResults) const {
TimeKeeper::setCurrentTime();
WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
const WordIdArrayView prevWordIds = prevWordsInfo->getPrevWordIds(
const WordIdArrayView prevWordIds = ngramContext->getPrevWordIds(
mDictionaryStructureWithBufferPolicy.get(), &prevWordIdArray,
true /* tryLowerCaseSearch */);
NgramListenerForPrediction listener(prevWordsInfo, prevWordIds, outSuggestionResults,
NgramListenerForPrediction listener(ngramContext, prevWordIds, outSuggestionResults,
mDictionaryStructureWithBufferPolicy.get());
mDictionaryStructureWithBufferPolicy->iterateNgramEntries(prevWordIds, &listener);
}
int Dictionary::getProbability(const CodePointArrayView codePoints) const {
return getNgramProbability(nullptr /* prevWordsInfo */, codePoints);
return getNgramProbability(nullptr /* ngramContext */, codePoints);
}
int Dictionary::getMaxProbabilityOfExactMatches(const CodePointArrayView codePoints) const {
@ -107,18 +107,18 @@ int Dictionary::getMaxProbabilityOfExactMatches(const CodePointArrayView codePoi
mDictionaryStructureWithBufferPolicy.get(), codePoints);
}
int Dictionary::getNgramProbability(const PrevWordsInfo *const prevWordsInfo,
int Dictionary::getNgramProbability(const NgramContext *const ngramContext,
const CodePointArrayView codePoints) const {
TimeKeeper::setCurrentTime();
const int wordId = mDictionaryStructureWithBufferPolicy->getWordId(codePoints,
false /* forceLowerCaseSearch */);
if (wordId == NOT_A_WORD_ID) return NOT_A_PROBABILITY;
if (!prevWordsInfo) {
if (!ngramContext) {
return getDictionaryStructurePolicy()->getProbabilityOfWord(WordIdArrayView(), wordId);
}
WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
const WordIdArrayView prevWordIds = prevWordsInfo->getPrevWordIds
(mDictionaryStructureWithBufferPolicy.get(), &prevWordIdArray,
const WordIdArrayView prevWordIds = ngramContext->getPrevWordIds(
mDictionaryStructureWithBufferPolicy.get(), &prevWordIdArray,
true /* tryLowerCaseSearch */);
return getDictionaryStructurePolicy()->getProbabilityOfWord(prevWordIds, wordId);
}
@ -140,23 +140,23 @@ bool Dictionary::removeUnigramEntry(const CodePointArrayView codePoints) {
return mDictionaryStructureWithBufferPolicy->removeUnigramEntry(codePoints);
}
bool Dictionary::addNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool Dictionary::addNgramEntry(const NgramContext *const ngramContext,
const NgramProperty *const ngramProperty) {
TimeKeeper::setCurrentTime();
return mDictionaryStructureWithBufferPolicy->addNgramEntry(prevWordsInfo, ngramProperty);
return mDictionaryStructureWithBufferPolicy->addNgramEntry(ngramContext, ngramProperty);
}
bool Dictionary::removeNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool Dictionary::removeNgramEntry(const NgramContext *const ngramContext,
const CodePointArrayView codePoints) {
TimeKeeper::setCurrentTime();
return mDictionaryStructureWithBufferPolicy->removeNgramEntry(prevWordsInfo, codePoints);
return mDictionaryStructureWithBufferPolicy->removeNgramEntry(ngramContext, codePoints);
}
bool Dictionary::updateEntriesForWordWithNgramContext(const PrevWordsInfo *const prevWordsInfo,
bool Dictionary::updateEntriesForWordWithNgramContext(const NgramContext *const ngramContext,
const CodePointArrayView codePoints, const bool isValidWord,
const HistoricalInfo historicalInfo) {
TimeKeeper::setCurrentTime();
return mDictionaryStructureWithBufferPolicy->updateEntriesForWordWithNgramContext(prevWordsInfo,
return mDictionaryStructureWithBufferPolicy->updateEntriesForWordWithNgramContext(ngramContext,
codePoints, isValidWord, historicalInfo);
}

View file

@ -33,7 +33,7 @@ namespace latinime {
class DictionaryStructureWithBufferPolicy;
class DicTraverseSession;
class PrevWordsInfo;
class NgramContext;
class ProximityInfo;
class SuggestionResults;
class SuggestOptions;
@ -66,18 +66,18 @@ class Dictionary {
void getSuggestions(ProximityInfo *proximityInfo, DicTraverseSession *traverseSession,
int *xcoordinates, int *ycoordinates, int *times, int *pointerIds, int *inputCodePoints,
int inputSize, const PrevWordsInfo *const prevWordsInfo,
int inputSize, const NgramContext *const ngramContext,
const SuggestOptions *const suggestOptions, const float weightOfLangModelVsSpatialModel,
SuggestionResults *const outSuggestionResults) const;
void getPredictions(const PrevWordsInfo *const prevWordsInfo,
void getPredictions(const NgramContext *const ngramContext,
SuggestionResults *const outSuggestionResults) const;
int getProbability(const CodePointArrayView codePoints) const;
int getMaxProbabilityOfExactMatches(const CodePointArrayView codePoints) const;
int getNgramProbability(const PrevWordsInfo *const prevWordsInfo,
int getNgramProbability(const NgramContext *const ngramContext,
const CodePointArrayView codePoints) const;
bool addUnigramEntry(const CodePointArrayView codePoints,
@ -85,13 +85,13 @@ class Dictionary {
bool removeUnigramEntry(const CodePointArrayView codePoints);
bool addNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool addNgramEntry(const NgramContext *const ngramContext,
const NgramProperty *const ngramProperty);
bool removeNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool removeNgramEntry(const NgramContext *const ngramContext,
const CodePointArrayView codePoints);
bool updateEntriesForWordWithNgramContext(const PrevWordsInfo *const prevWordsInfo,
bool updateEntriesForWordWithNgramContext(const NgramContext *const ngramContext,
const CodePointArrayView codePoints, const bool isValidWord,
const HistoricalInfo historicalInfo);
@ -123,7 +123,7 @@ class Dictionary {
class NgramListenerForPrediction : public NgramListener {
public:
NgramListenerForPrediction(const PrevWordsInfo *const prevWordsInfo,
NgramListenerForPrediction(const NgramContext *const ngramContext,
const WordIdArrayView prevWordIds, SuggestionResults *const suggestionResults,
const DictionaryStructureWithBufferPolicy *const dictStructurePolicy);
virtual void onVisitEntry(const int ngramProbability, const int targetWordId);
@ -131,7 +131,7 @@ class Dictionary {
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(NgramListenerForPrediction);
const PrevWordsInfo *const mPrevWordsInfo;
const NgramContext *const mNgramContext;
const WordIdArrayView mPrevWordIds;
SuggestionResults *const mSuggestionResults;
const DictionaryStructureWithBufferPolicy *const mDictStructurePolicy;

View file

@ -33,10 +33,10 @@ namespace latinime {
std::vector<DicNode> current;
std::vector<DicNode> next;
// No prev words information.
PrevWordsInfo emptyPrevWordsInfo;
// No ngram context.
NgramContext emptyNgramContext;
WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
const WordIdArrayView prevWordIds = emptyPrevWordsInfo.getPrevWordIds(
const WordIdArrayView prevWordIds = emptyNgramContext.getPrevWordIds(
dictionaryStructurePolicy, &prevWordIdArray, false /* tryLowerCaseSearch */);
current.emplace_back();
DicNodeUtils::initAsRoot(dictionaryStructurePolicy, prevWordIds, &current.front());

View file

@ -33,7 +33,7 @@ class DicNodeVector;
class DictionaryHeaderStructurePolicy;
class MultiBigramMap;
class NgramListener;
class PrevWordsInfo;
class NgramContext;
class UnigramProperty;
/*
@ -81,15 +81,15 @@ class DictionaryStructureWithBufferPolicy {
virtual bool removeUnigramEntry(const CodePointArrayView wordCodePoints) = 0;
// Returns whether the update was success or not.
virtual bool addNgramEntry(const PrevWordsInfo *const prevWordsInfo,
virtual bool addNgramEntry(const NgramContext *const ngramContext,
const NgramProperty *const ngramProperty) = 0;
// Returns whether the update was success or not.
virtual bool removeNgramEntry(const PrevWordsInfo *const prevWordsInfo,
virtual bool removeNgramEntry(const NgramContext *const ngramContext,
const CodePointArrayView wordCodePoints) = 0;
// Returns whether the update was success or not.
virtual bool updateEntriesForWordWithNgramContext(const PrevWordsInfo *const prevWordsInfo,
virtual bool updateEntriesForWordWithNgramContext(const NgramContext *const ngramContext,
const CodePointArrayView wordCodePoints, const bool isValidWord,
const HistoricalInfo historicalInfo) = 0;

View file

@ -30,12 +30,12 @@ const int DicTraverseSession::DICTIONARY_SIZE_THRESHOLD_TO_USE_LARGE_CACHE_FOR_S
256 * 1024;
void DicTraverseSession::init(const Dictionary *const dictionary,
const PrevWordsInfo *const prevWordsInfo, const SuggestOptions *const suggestOptions) {
const NgramContext *const ngramContext, const SuggestOptions *const suggestOptions) {
mDictionary = dictionary;
mMultiWordCostMultiplier = getDictionaryStructurePolicy()->getHeaderStructurePolicy()
->getMultiWordCostMultiplier();
mSuggestOptions = suggestOptions;
mPrevWordIdCount = prevWordsInfo->getPrevWordIds(getDictionaryStructurePolicy(),
mPrevWordIdCount = ngramContext->getPrevWordIds(getDictionaryStructurePolicy(),
&mPrevWordIdArray, true /* tryLowerCaseSearch */).size();
}

View file

@ -30,7 +30,7 @@ namespace latinime {
class Dictionary;
class DictionaryStructureWithBufferPolicy;
class PrevWordsInfo;
class NgramContext;
class ProximityInfo;
class SuggestOptions;
@ -61,7 +61,7 @@ class DicTraverseSession {
// Non virtual inline destructor -- never inherit this class
AK_FORCE_INLINE ~DicTraverseSession() {}
void init(const Dictionary *dictionary, const PrevWordsInfo *const prevWordsInfo,
void init(const Dictionary *dictionary, const NgramContext *const ngramContext,
const SuggestOptions *const suggestOptions);
// TODO: Remove and merge into init
void setupForGetSuggestions(const ProximityInfo *pInfo, const int *inputCodePoints,

View file

@ -14,8 +14,8 @@
* limitations under the License.
*/
#ifndef LATINIME_PREV_WORDS_INFO_H
#define LATINIME_PREV_WORDS_INFO_H
#ifndef LATINIME_NGRAM_CONTEXT_H
#define LATINIME_NGRAM_CONTEXT_H
#include <array>
@ -27,25 +27,25 @@
namespace latinime {
// Rename to NgramContext.
class PrevWordsInfo {
class NgramContext {
public:
// No prev word information.
PrevWordsInfo() : mPrevWordCount(0) {
NgramContext() : mPrevWordCount(0) {
clear();
}
PrevWordsInfo(const PrevWordsInfo &prevWordsInfo)
: mPrevWordCount(prevWordsInfo.mPrevWordCount) {
NgramContext(const NgramContext &ngramContext)
: mPrevWordCount(ngramContext.mPrevWordCount) {
for (size_t i = 0; i < mPrevWordCount; ++i) {
mPrevWordCodePointCount[i] = prevWordsInfo.mPrevWordCodePointCount[i];
memmove(mPrevWordCodePoints[i], prevWordsInfo.mPrevWordCodePoints[i],
mPrevWordCodePointCount[i] = ngramContext.mPrevWordCodePointCount[i];
memmove(mPrevWordCodePoints[i], ngramContext.mPrevWordCodePoints[i],
sizeof(mPrevWordCodePoints[i][0]) * mPrevWordCodePointCount[i]);
mIsBeginningOfSentence[i] = prevWordsInfo.mIsBeginningOfSentence[i];
mIsBeginningOfSentence[i] = ngramContext.mIsBeginningOfSentence[i];
}
}
// Construct from previous words.
PrevWordsInfo(const int prevWordCodePoints[][MAX_WORD_LENGTH],
NgramContext(const int prevWordCodePoints[][MAX_WORD_LENGTH],
const int *const prevWordCodePointCount, const bool *const isBeginningOfSentence,
const size_t prevWordCount)
: mPrevWordCount(std::min(NELEMS(mPrevWordCodePoints), prevWordCount)) {
@ -62,7 +62,7 @@ class PrevWordsInfo {
}
// Construct from a previous word.
PrevWordsInfo(const int *const prevWordCodePoints, const int prevWordCodePointCount,
NgramContext(const int *const prevWordCodePoints, const int prevWordCodePointCount,
const bool isBeginningOfSentence) : mPrevWordCount(1) {
clear();
if (prevWordCodePointCount > MAX_WORD_LENGTH || !prevWordCodePoints) {
@ -79,8 +79,8 @@ class PrevWordsInfo {
}
// TODO: Remove.
const PrevWordsInfo getTrimmedPrevWordsInfo(const size_t maxPrevWordCount) const {
return PrevWordsInfo(mPrevWordCodePoints, mPrevWordCodePointCount, mIsBeginningOfSentence,
const NgramContext getTrimmedNgramContext(const size_t maxPrevWordCount) const {
return NgramContext(mPrevWordCodePoints, mPrevWordCodePointCount, mIsBeginningOfSentence,
std::min(mPrevWordCount, maxPrevWordCount));
}
@ -123,7 +123,7 @@ class PrevWordsInfo {
}
private:
DISALLOW_ASSIGNMENT_OPERATOR(PrevWordsInfo);
DISALLOW_ASSIGNMENT_OPERATOR(NgramContext);
static int getWordId(const DictionaryStructureWithBufferPolicy *const dictStructurePolicy,
const int *const wordCodePoints, const int wordCodePointCount,
@ -166,4 +166,4 @@ class PrevWordsInfo {
bool mIsBeginningOfSentence[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
};
} // namespace latinime
#endif // LATINIME_PREV_WORDS_INFO_H
#endif // LATINIME_NGRAM_CONTEXT_H

View file

@ -338,7 +338,7 @@ bool Ver4PatriciaTriePolicy::removeUnigramEntry(const CodePointArrayView wordCod
return mNodeWriter.suppressUnigramEntry(&ptNodeParams);
}
bool Ver4PatriciaTriePolicy::addNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool Ver4PatriciaTriePolicy::addNgramEntry(const NgramContext *const ngramContext,
const NgramProperty *const ngramProperty) {
if (!mBuffers->isUpdatable()) {
AKLOGI("Warning: addNgramEntry() is called for non-updatable dictionary.");
@ -349,8 +349,8 @@ bool Ver4PatriciaTriePolicy::addNgramEntry(const PrevWordsInfo *const prevWordsI
mDictBuffer->getTailPosition());
return false;
}
if (!prevWordsInfo->isValid()) {
AKLOGE("prev words info is not valid for adding n-gram entry to the dictionary.");
if (!ngramContext->isValid()) {
AKLOGE("Ngram context is not valid for adding n-gram entry to the dictionary.");
return false;
}
if (ngramProperty->getTargetCodePoints()->size() > MAX_WORD_LENGTH) {
@ -359,23 +359,23 @@ bool Ver4PatriciaTriePolicy::addNgramEntry(const PrevWordsInfo *const prevWordsI
return false;
}
WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
const WordIdArrayView prevWordIds = prevWordsInfo->getPrevWordIds(this, &prevWordIdArray,
const WordIdArrayView prevWordIds = ngramContext->getPrevWordIds(this, &prevWordIdArray,
false /* tryLowerCaseSearch */);
if (prevWordIds.empty()) {
return false;
}
if (prevWordIds[0] == NOT_A_WORD_ID) {
if (prevWordsInfo->isNthPrevWordBeginningOfSentence(1 /* n */)) {
if (ngramContext->isNthPrevWordBeginningOfSentence(1 /* n */)) {
const UnigramProperty beginningOfSentenceUnigramProperty(
true /* representsBeginningOfSentence */, true /* isNotAWord */,
false /* isBlacklisted */, MAX_PROBABILITY /* probability */, HistoricalInfo());
if (!addUnigramEntry(prevWordsInfo->getNthPrevWordCodePoints(1 /* n */),
if (!addUnigramEntry(ngramContext->getNthPrevWordCodePoints(1 /* n */),
&beginningOfSentenceUnigramProperty)) {
AKLOGE("Cannot add unigram entry for the beginning-of-sentence.");
return false;
}
// Refresh word ids.
prevWordsInfo->getPrevWordIds(this, &prevWordIdArray, false /* tryLowerCaseSearch */);
ngramContext->getPrevWordIds(this, &prevWordIdArray, false /* tryLowerCaseSearch */);
} else {
return false;
}
@ -399,7 +399,7 @@ bool Ver4PatriciaTriePolicy::addNgramEntry(const PrevWordsInfo *const prevWordsI
}
}
bool Ver4PatriciaTriePolicy::removeNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool Ver4PatriciaTriePolicy::removeNgramEntry(const NgramContext *const ngramContext,
const CodePointArrayView wordCodePoints) {
if (!mBuffers->isUpdatable()) {
AKLOGI("Warning: removeNgramEntry() is called for non-updatable dictionary.");
@ -410,8 +410,8 @@ bool Ver4PatriciaTriePolicy::removeNgramEntry(const PrevWordsInfo *const prevWor
mDictBuffer->getTailPosition());
return false;
}
if (!prevWordsInfo->isValid()) {
AKLOGE("prev words info is not valid for removing n-gram entry form the dictionary.");
if (!ngramContext->isValid()) {
AKLOGE("Ngram context is not valid for removing n-gram entry form the dictionary.");
return false;
}
if (wordCodePoints.size() > MAX_WORD_LENGTH) {
@ -419,7 +419,7 @@ bool Ver4PatriciaTriePolicy::removeNgramEntry(const PrevWordsInfo *const prevWor
wordCodePoints.size());
}
WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
const WordIdArrayView prevWordIds = prevWordsInfo->getPrevWordIds(this, &prevWordIdArray,
const WordIdArrayView prevWordIds = ngramContext->getPrevWordIds(this, &prevWordIdArray,
false /* tryLowerCaseSerch */);
if (prevWordIds.firstOrDefault(NOT_A_WORD_ID) == NOT_A_WORD_ID) {
return false;
@ -441,7 +441,7 @@ bool Ver4PatriciaTriePolicy::removeNgramEntry(const PrevWordsInfo *const prevWor
bool Ver4PatriciaTriePolicy::updateEntriesForWordWithNgramContext(
const PrevWordsInfo *const prevWordsInfo, const CodePointArrayView wordCodePoints,
const NgramContext *const ngramContext, const CodePointArrayView wordCodePoints,
const bool isValidWord, const HistoricalInfo historicalInfo) {
if (!mBuffers->isUpdatable()) {
AKLOGI("Warning: updateEntriesForWordWithNgramContext() is called for non-updatable "
@ -455,11 +455,11 @@ bool Ver4PatriciaTriePolicy::updateEntriesForWordWithNgramContext(
AKLOGE("Cannot update unigarm entry in updateEntriesForWordWithNgramContext().");
return false;
}
const int probabilityForNgram = prevWordsInfo->isNthPrevWordBeginningOfSentence(1 /* n */)
const int probabilityForNgram = ngramContext->isNthPrevWordBeginningOfSentence(1 /* n */)
? NOT_A_PROBABILITY : probability;
const NgramProperty ngramProperty(wordCodePoints.toVector(), probabilityForNgram,
historicalInfo);
if (!addNgramEntry(prevWordsInfo, &ngramProperty)) {
if (!addNgramEntry(ngramContext, &ngramProperty)) {
AKLOGE("Cannot update unigarm entry in updateEntriesForWordWithNgramContext().");
return false;
}

View file

@ -112,13 +112,13 @@ class Ver4PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
bool removeUnigramEntry(const CodePointArrayView wordCodePoints);
bool addNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool addNgramEntry(const NgramContext *const ngramContext,
const NgramProperty *const ngramProperty);
bool removeNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool removeNgramEntry(const NgramContext *const ngramContext,
const CodePointArrayView wordCodePoints);
bool updateEntriesForWordWithNgramContext(const PrevWordsInfo *const prevWordsInfo,
bool updateEntriesForWordWithNgramContext(const NgramContext *const ngramContext,
const CodePointArrayView wordCodePoints, const bool isValidWord,
const HistoricalInfo historicalInfo);

View file

@ -93,21 +93,21 @@ class PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
return false;
}
bool addNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool addNgramEntry(const NgramContext *const ngramContext,
const NgramProperty *const ngramProperty) {
// This method should not be called for non-updatable dictionary.
AKLOGI("Warning: addNgramEntry() is called for non-updatable dictionary.");
return false;
}
bool removeNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool removeNgramEntry(const NgramContext *const ngramContext,
const CodePointArrayView wordCodePoints) {
// This method should not be called for non-updatable dictionary.
AKLOGI("Warning: removeNgramEntry() is called for non-updatable dictionary.");
return false;
}
bool updateEntriesForWordWithNgramContext(const PrevWordsInfo *const prevWordsInfo,
bool updateEntriesForWordWithNgramContext(const NgramContext *const ngramContext,
const CodePointArrayView wordCodePoints, const bool isValidWord,
const HistoricalInfo historicalInfo) {
// This method should not be called for non-updatable dictionary.

View file

@ -266,7 +266,7 @@ bool Ver4PatriciaTriePolicy::removeUnigramEntry(const CodePointArrayView wordCod
return true;
}
bool Ver4PatriciaTriePolicy::addNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool Ver4PatriciaTriePolicy::addNgramEntry(const NgramContext *const ngramContext,
const NgramProperty *const ngramProperty) {
if (!mBuffers->isUpdatable()) {
AKLOGI("Warning: addNgramEntry() is called for non-updatable dictionary.");
@ -277,8 +277,8 @@ bool Ver4PatriciaTriePolicy::addNgramEntry(const PrevWordsInfo *const prevWordsI
mDictBuffer->getTailPosition());
return false;
}
if (!prevWordsInfo->isValid()) {
AKLOGE("prev words info is not valid for adding n-gram entry to the dictionary.");
if (!ngramContext->isValid()) {
AKLOGE("Ngram context is not valid for adding n-gram entry to the dictionary.");
return false;
}
if (ngramProperty->getTargetCodePoints()->size() > MAX_WORD_LENGTH) {
@ -287,7 +287,7 @@ bool Ver4PatriciaTriePolicy::addNgramEntry(const PrevWordsInfo *const prevWordsI
return false;
}
WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
const WordIdArrayView prevWordIds = prevWordsInfo->getPrevWordIds(this, &prevWordIdArray,
const WordIdArrayView prevWordIds = ngramContext->getPrevWordIds(this, &prevWordIdArray,
false /* tryLowerCaseSearch */);
if (prevWordIds.empty()) {
return false;
@ -296,19 +296,19 @@ bool Ver4PatriciaTriePolicy::addNgramEntry(const PrevWordsInfo *const prevWordsI
if (prevWordIds[i] != NOT_A_WORD_ID) {
continue;
}
if (!prevWordsInfo->isNthPrevWordBeginningOfSentence(i + 1 /* n */)) {
if (!ngramContext->isNthPrevWordBeginningOfSentence(i + 1 /* n */)) {
return false;
}
const UnigramProperty beginningOfSentenceUnigramProperty(
true /* representsBeginningOfSentence */, true /* isNotAWord */,
false /* isBlacklisted */, MAX_PROBABILITY /* probability */, HistoricalInfo());
if (!addUnigramEntry(prevWordsInfo->getNthPrevWordCodePoints(1 /* n */),
if (!addUnigramEntry(ngramContext->getNthPrevWordCodePoints(1 /* n */),
&beginningOfSentenceUnigramProperty)) {
AKLOGE("Cannot add unigram entry for the beginning-of-sentence.");
return false;
}
// Refresh word ids.
prevWordsInfo->getPrevWordIds(this, &prevWordIdArray, false /* tryLowerCaseSearch */);
ngramContext->getPrevWordIds(this, &prevWordIdArray, false /* tryLowerCaseSearch */);
}
const int wordId = getWordId(CodePointArrayView(*ngramProperty->getTargetCodePoints()),
false /* forceLowerCaseSearch */);
@ -326,7 +326,7 @@ bool Ver4PatriciaTriePolicy::addNgramEntry(const PrevWordsInfo *const prevWordsI
}
}
bool Ver4PatriciaTriePolicy::removeNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool Ver4PatriciaTriePolicy::removeNgramEntry(const NgramContext *const ngramContext,
const CodePointArrayView wordCodePoints) {
if (!mBuffers->isUpdatable()) {
AKLOGI("Warning: removeNgramEntry() is called for non-updatable dictionary.");
@ -337,8 +337,8 @@ bool Ver4PatriciaTriePolicy::removeNgramEntry(const PrevWordsInfo *const prevWor
mDictBuffer->getTailPosition());
return false;
}
if (!prevWordsInfo->isValid()) {
AKLOGE("prev words info is not valid for removing n-gram entry form the dictionary.");
if (!ngramContext->isValid()) {
AKLOGE("Ngram context is not valid for removing n-gram entry form the dictionary.");
return false;
}
if (wordCodePoints.size() > MAX_WORD_LENGTH) {
@ -346,7 +346,7 @@ bool Ver4PatriciaTriePolicy::removeNgramEntry(const PrevWordsInfo *const prevWor
wordCodePoints.size());
}
WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
const WordIdArrayView prevWordIds = prevWordsInfo->getPrevWordIds(this, &prevWordIdArray,
const WordIdArrayView prevWordIds = ngramContext->getPrevWordIds(this, &prevWordIdArray,
false /* tryLowerCaseSerch */);
if (prevWordIds.empty() || prevWordIds.contains(NOT_A_WORD_ID)) {
return false;
@ -364,7 +364,7 @@ bool Ver4PatriciaTriePolicy::removeNgramEntry(const PrevWordsInfo *const prevWor
}
bool Ver4PatriciaTriePolicy::updateEntriesForWordWithNgramContext(
const PrevWordsInfo *const prevWordsInfo, const CodePointArrayView wordCodePoints,
const NgramContext *const ngramContext, const CodePointArrayView wordCodePoints,
const bool isValidWord, const HistoricalInfo historicalInfo) {
if (!mBuffers->isUpdatable()) {
AKLOGI("Warning: updateEntriesForWordWithNgramContext() is called for non-updatable "
@ -379,13 +379,13 @@ bool Ver4PatriciaTriePolicy::updateEntriesForWordWithNgramContext(
AKLOGE("Cannot update unigarm entry in updateEntriesForWordWithNgramContext().");
return false;
}
const int probabilityForNgram = prevWordsInfo->isNthPrevWordBeginningOfSentence(1 /* n */)
const int probabilityForNgram = ngramContext->isNthPrevWordBeginningOfSentence(1 /* n */)
? NOT_A_PROBABILITY : probability;
const NgramProperty ngramProperty(wordCodePoints.toVector(), probabilityForNgram,
historicalInfo);
for (size_t i = 1; i <= prevWordsInfo->getPrevWordCount(); ++i) {
const PrevWordsInfo trimmedPrevWordsInfo(prevWordsInfo->getTrimmedPrevWordsInfo(i));
if (!addNgramEntry(&trimmedPrevWordsInfo, &ngramProperty)) {
for (size_t i = 1; i <= ngramContext->getPrevWordCount(); ++i) {
const NgramContext trimmedNgramContext(ngramContext->getTrimmedNgramContext(i));
if (!addNgramEntry(&trimmedNgramContext, &ngramProperty)) {
AKLOGE("Cannot update ngram entry in updateEntriesForWordWithNgramContext().");
return false;
}

View file

@ -92,13 +92,13 @@ class Ver4PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
bool removeUnigramEntry(const CodePointArrayView wordCodePoints);
bool addNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool addNgramEntry(const NgramContext *const ngramContext,
const NgramProperty *const ngramProperty);
bool removeNgramEntry(const PrevWordsInfo *const prevWordsInfo,
bool removeNgramEntry(const NgramContext *const ngramContext,
const CodePointArrayView wordCodePoints);
bool updateEntriesForWordWithNgramContext(const PrevWordsInfo *const prevWordsInfo,
bool updateEntriesForWordWithNgramContext(const NgramContext *const ngramContext,
const CodePointArrayView wordCodePoints, const bool isValidWord,
const HistoricalInfo historicalInfo);

View file

@ -96,7 +96,7 @@ class JniDataUtils {
}
}
static PrevWordsInfo constructPrevWordsInfo(JNIEnv *env, jobjectArray prevWordCodePointArrays,
static NgramContext constructNgramContext(JNIEnv *env, jobjectArray prevWordCodePointArrays,
jbooleanArray isBeginningOfSentenceArray, const size_t prevWordCount) {
int prevWordCodePoints[MAX_PREV_WORD_COUNT_FOR_N_GRAM][MAX_WORD_LENGTH];
int prevWordCodePointCount[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
@ -119,7 +119,7 @@ class JniDataUtils {
&isBeginningOfSentenceBoolean);
isBeginningOfSentence[i] = isBeginningOfSentenceBoolean == JNI_TRUE;
}
return PrevWordsInfo(prevWordCodePoints, prevWordCodePointCount, isBeginningOfSentence,
return NgramContext(prevWordCodePoints, prevWordCodePointCount, isBeginningOfSentence,
prevWordCount);
}