// TODO: Pass "DicTraverseSession *traverseSession" when the source code structure settles down.
static void initSessionInstance(void *traverseSession, const Dictionary *const dictionary,
const int *prevWord, const int prevWordLength) {
if (traverseSession) {
DicTraverseSession *tSession = static_cast<DicTraverseSession *>(traverseSession);
tSession->init(dictionary, prevWord, prevWordLength);
}
}
/**
* Returns a set of suggestions for the given input touch points. The commitPoint argument indicates
* whether to prematurely commit the suggested words up to the given point for sentence-level
* suggestion.
*
* Note: Currently does not support concurrent calls across threads. Continuous suggestion is
* automatically activated for sequential calls that share the same starting input.
* TODO: Stop detecting continuous suggestion. Start using traverseSession instead.
*/
void Suggest::getSuggestions(ProximityInfo *pInfo, void *traverseSession,
int *inputXs, int *inputYs, int *times, int *pointerIds, int *inputCodePoints,
int inputSize, const float weightOfLangModelVsSpatialModel,
SuggestionResults *const outSuggestionResults) const {
PROF_INIT;
PROF_TIMER_START(0);
const float maxSpatialDistance = TRAVERSAL->getMaxSpatialDistance();
DicTraverseSession *tSession = static_cast<DicTraverseSession *>(traverseSession);
tSession->setupForGetSuggestions(pInfo, inputCodePoints, inputSize, inputXs, inputYs, times,
pointerIds, maxSpatialDistance, TRAVERSAL->getMaxPointerCount());
// TODO: Add the way to evaluate cache
initializeSearch(tSession);
PROF_TIMER_END(0);
PROF_TIMER_START(1);
// keep expanding search dicNodes until all have terminated.
while (tSession->getDicTraverseCache()->activeSize() > 0) {
expandCurrentDicNodes(tSession);
tSession->getDicTraverseCache()->advanceActiveDicNodes();
tSession->getDicTraverseCache()->advanceInputIndex(inputSize);
}
PROF_TIMER_END(1);
PROF_TIMER_START(2);
SuggestionsOutputUtils::outputSuggestions(
SCORING, tSession, weightOfLangModelVsSpatialModel, outSuggestionResults);
PROF_TIMER_END(2);
}
static void latinime_initDicTraverseSession(JNIEnv *env, jclass clazz, jlong traverseSession,
jlong dictionary, jintArray previousWord, jint previousWordLength) {
DicTraverseSession *ts = reinterpret_cast<DicTraverseSession *>(traverseSession);
if (!ts) {
return;
}
Dictionary *dict = reinterpret_cast<Dictionary *>(dictionary);
if (!previousWord) {
PrevWordsInfo prevWordsInfo;
ts->init(dict, &prevWordsInfo, 0 /* suggestOptions */);
return;
}
int prevWord[previousWordLength];
env->GetIntArrayRegion(previousWord, 0, previousWordLength, prevWord);
PrevWordsInfo prevWordsInfo(prevWord, previousWordLength, false /* isStartOfSentence */);
ts->init(dict, &prevWordsInfo, 0 /* suggestOptions */);
}
