diff options
Diffstat (limited to 'native/jni/src')
| -rw-r--r-- | native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp index e571d8986..805820b05 100644 --- a/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp +++ b/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp @@ -256,7 +256,24 @@ bool Ver4PatriciaTriePolicy::addNgramEntry(const PrevWordsInfo *const prevWordsI false /* tryLowerCaseSearch */); // TODO: Support N-gram. if (prevWordsPtNodePos[0] == NOT_A_DICT_POS) { - return false; + if (prevWordsInfo->isNthPrevWordBeginningOfSentence(1 /* n */)) { + const std::vector<UnigramProperty::ShortcutProperty> shortcuts; + const UnigramProperty beginningOfSentenceUnigramProperty( + true /* representsBeginningOfSentence */, true /* isNotAWord */, + false /* isBlacklisted */, MAX_PROBABILITY /* probability */, + NOT_A_TIMESTAMP /* timestamp */, 0 /* level */, 0 /* count */, &shortcuts); + if (!addUnigramEntry(prevWordsInfo->getNthPrevWordCodePoints(1 /* n */), + prevWordsInfo->getNthPrevWordCodePointCount(1 /* n */), + &beginningOfSentenceUnigramProperty)) { + AKLOGE("Cannot add unigram entry for the beginning-of-sentence."); + return false; + } + // Refresh Terminal PtNode positions. + prevWordsInfo->getPrevWordsTerminalPtNodePos(this, prevWordsPtNodePos, + false /* tryLowerCaseSearch */); + } else { + return false; + } } const int word1Pos = getTerminalPtNodePositionOfWord( bigramProperty->getTargetCodePoints()->data(), |