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Support removing n-gram entry in structure policy.

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Bug: 14425059
Change-Id: Ifd2ac97a15dcbb936e2f068866a9d1ee68759ba2
This commit is contained in:
Keisuke Kuroyanagi 2014-09-16 15:46:28 +09:00
parent 0c0b8207cd
commit 5520e84e16
2 changed files with 2 additions and 12 deletions
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4
native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.cpp
View file

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

10
native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
View file

@ -375,15 +375,7 @@ bool Ver4PatriciaTriePolicy::removeNgramEntry(const PrevWordsInfo *const prevWor
if (wordId == NOT_A_WORD_ID) { if (wordId == NOT_A_WORD_ID) {
return false; return false;
} }
std::array<int, MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordsPtNodePos; if (mNodeWriter.removeNgramEntry(prevWordIds, wordId)) {
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)) {
mBigramCount--; mBigramCount--;
return true; return true;
} else { } else {