Merge "Support removing n-gram entry in structure policy."

This commit is contained in:
Keisuke Kuroyanagi 2014-09-17 01:04:41 +00:00 committed by Android (Google) Code Review
commit 3676c11472
2 changed files with 2 additions and 12 deletions

View file

@ -232,11 +232,9 @@ bool Ver4PatriciaTrieNodeWriter::addNgramEntry(const WordIdArrayView prevWordIds
bool Ver4PatriciaTrieNodeWriter::removeNgramEntry(const WordIdArrayView prevWordIds,
const int wordId) {
// TODO: Support n-gram.
LanguageModelDictContent *const languageModelDictContent =
mBuffers->getMutableLanguageModelDictContent();
return languageModelDictContent->removeNgramProbabilityEntry(prevWordIds.limit(1 /* maxSize */),
wordId);
return languageModelDictContent->removeNgramProbabilityEntry(prevWordIds, wordId);
}
// TODO: Remove when we stop supporting v402 format.

View file

@ -375,15 +375,7 @@ bool Ver4PatriciaTriePolicy::removeNgramEntry(const PrevWordsInfo *const prevWor
if (wordId == NOT_A_WORD_ID) {
return false;
}
std::array<int, MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordsPtNodePos;
for (size_t i = 0; i < prevWordsPtNodePos.size(); ++i) {
prevWordsPtNodePos[i] = mBuffers->getTerminalPositionLookupTable()
->getTerminalPtNodePosition(prevWordIds[i]);
}
const int wordPtNodePos = mBuffers->getTerminalPositionLookupTable()
->getTerminalPtNodePosition(wordId);
if (mUpdatingHelper.removeNgramEntry(WordIdArrayView::fromArray(prevWordsPtNodePos),
wordPtNodePos)) {
if (mNodeWriter.removeNgramEntry(prevWordIds, wordId)) {
mBigramCount--;
return true;
} else {