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Use std::move for dictionary properties. 

Change-Id: I15056b36b7493f4bac1dbcbb46a0b44343ede153
main
Keisuke Kuroyanagi 2014-09-25 11:36:52 +09:00
parent ed77b37e6b
commit 2842e50c4b
9 changed files with 58 additions and 48 deletions
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37
native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
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@ -364,10 +364,12 @@ static bool latinime_BinaryDictionary_addUnigramEntry(JNIEnv *env, jclass clazz,
int codePoints[codePointCount];
env->GetIntArrayRegion(word, 0, codePointCount, codePoints);
std::vector<UnigramProperty::ShortcutProperty> shortcuts;
std::vector<int> shortcutTargetCodePoints;
JniDataUtils::jintarrayToVector(env, shortcutTarget, &shortcutTargetCodePoints);
if (!shortcutTargetCodePoints.empty()) {
shortcuts.emplace_back(&shortcutTargetCodePoints, shortcutProbability);
{
std::vector<int> shortcutTargetCodePoints;
JniDataUtils::jintarrayToVector(env, shortcutTarget, &shortcutTargetCodePoints);
if (!shortcutTargetCodePoints.empty()) {
shortcuts.emplace_back(std::move(shortcutTargetCodePoints), shortcutProbability);
}
}
// Use 1 for count to indicate the word has inputted.
const UnigramProperty unigramProperty(isBeginningOfSentence, isNotAWord,
@ -401,11 +403,9 @@ static bool latinime_BinaryDictionary_addNgramEntry(JNIEnv *env, jclass clazz, j
jsize wordLength = env->GetArrayLength(word);
int wordCodePoints[wordLength];
env->GetIntArrayRegion(word, 0, wordLength, wordCodePoints);
const std::vector<int> bigramTargetCodePoints(
wordCodePoints, wordCodePoints + wordLength);
// Use 1 for count to indicate the bigram has inputted.
const BigramProperty bigramProperty(&bigramTargetCodePoints, probability,
timestamp, 0 /* level */, 1 /* count */);
const BigramProperty bigramProperty(CodePointArrayView(wordCodePoints, wordLength).toVector(),
probability, timestamp, 0 /* level */, 1 /* count */);
return dictionary->addNgramEntry(&prevWordsInfo, &bigramProperty);
}
@ -483,12 +483,14 @@ static int latinime_BinaryDictionary_addMultipleDictionaryEntries(JNIEnv *env, j
jintArray shortcutTarget = static_cast<jintArray>(
env->GetObjectField(languageModelParam, shortcutTargetFieldId));
std::vector<UnigramProperty::ShortcutProperty> shortcuts;
std::vector<int> shortcutTargetCodePoints;
JniDataUtils::jintarrayToVector(env, shortcutTarget, &shortcutTargetCodePoints);
if (!shortcutTargetCodePoints.empty()) {
jint shortcutProbability =
env->GetIntField(languageModelParam, shortcutProbabilityFieldId);
shortcuts.emplace_back(&shortcutTargetCodePoints, shortcutProbability);
{
std::vector<int> shortcutTargetCodePoints;
JniDataUtils::jintarrayToVector(env, shortcutTarget, &shortcutTargetCodePoints);
if (!shortcutTargetCodePoints.empty()) {
jint shortcutProbability =
env->GetIntField(languageModelParam, shortcutProbabilityFieldId);
shortcuts.emplace_back(std::move(shortcutTargetCodePoints), shortcutProbability);
}
}
// Use 1 for count to indicate the word has inputted.
const UnigramProperty unigramProperty(false /* isBeginningOfSentence */, isNotAWord,
@ -498,11 +500,10 @@ static int latinime_BinaryDictionary_addMultipleDictionaryEntries(JNIEnv *env, j
&unigramProperty);
if (word0) {
jint bigramProbability = env->GetIntField(languageModelParam, bigramProbabilityFieldId);
const std::vector<int> bigramTargetCodePoints(
word1CodePoints, word1CodePoints + word1Length);
// Use 1 for count to indicate the bigram has inputted.
const BigramProperty bigramProperty(&bigramTargetCodePoints, bigramProbability,
timestamp, 0 /* level */, 1 /* count */);
const BigramProperty bigramProperty(
CodePointArrayView(word1CodePoints, word1Length).toVector(),
bigramProbability, timestamp, 0 /* level */, 1 /* count */);
const PrevWordsInfo prevWordsInfo(word0CodePoints, word0Length,
false /* isBeginningOfSentence */);
dictionary->addNgramEntry(&prevWordsInfo, &bigramProperty);

6
native/jni/src/suggest/core/dictionary/property/bigram_property.h
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@ -26,9 +26,9 @@ namespace latinime {
// TODO: Change to NgramProperty.
class BigramProperty {
public:
BigramProperty(const std::vector<int> *const targetCodePoints,
const int probability, const int timestamp, const int level, const int count)
: mTargetCodePoints(*targetCodePoints), mProbability(probability),
BigramProperty(const std::vector<int> &&targetCodePoints, const int probability,
const int timestamp, const int level, const int count)
: mTargetCodePoints(std::move(targetCodePoints)), mProbability(probability),
mTimestamp(timestamp), mLevel(level), mCount(count) {}
const std::vector<int> *getTargetCodePoints() const {

5
native/jni/src/suggest/core/dictionary/property/unigram_property.h
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@ -27,8 +27,9 @@ class UnigramProperty {
public:
class ShortcutProperty {
public:
ShortcutProperty(const std::vector<int> *const targetCodePoints, const int probability)
: mTargetCodePoints(*targetCodePoints), mProbability(probability) {}
ShortcutProperty(const std::vector<int> &&targetCodePoints, const int probability)
: mTargetCodePoints(std::move(targetCodePoints)),
mProbability(probability) {}
const std::vector<int> *getTargetCodePoints() const {
return &mTargetCodePoints;

5
native/jni/src/suggest/core/dictionary/property/word_property.h
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@ -23,7 +23,6 @@
#include "jni.h"
#include "suggest/core/dictionary/property/bigram_property.h"
#include "suggest/core/dictionary/property/unigram_property.h"
#include "utils/int_array_view.h"
namespace latinime {
@ -34,9 +33,9 @@ class WordProperty {
WordProperty()
: mCodePoints(), mUnigramProperty(), mBigrams() {}
WordProperty(const CodePointArrayView codePoints, const UnigramProperty *const unigramProperty,
WordProperty(const std::vector<int> &&codePoints, const UnigramProperty *const unigramProperty,
const std::vector<BigramProperty> *const bigrams)
: mCodePoints(codePoints.begin(), codePoints.end()), mUnigramProperty(*unigramProperty),
: mCodePoints(std::move(codePoints)), mUnigramProperty(*unigramProperty),
mBigrams(*bigrams) {}
void outputProperties(JNIEnv *const env, jintArray outCodePoints, jbooleanArray outFlags,

14
native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp
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@ -521,15 +521,14 @@ const WordProperty Ver4PatriciaTriePolicy::getWordProperty(
const int codePointCount = getCodePointsAndReturnCodePointCount(
getWordIdFromTerminalPtNodePos(word1TerminalPtNodePos), MAX_WORD_LENGTH,
bigramWord1CodePoints);
const std::vector<int> word1(bigramWord1CodePoints,
bigramWord1CodePoints + codePointCount);
const HistoricalInfo *const historicalInfo = bigramEntry.getHistoricalInfo();
const int probability = bigramEntry.hasHistoricalInfo() ?
ForgettingCurveUtils::decodeProbability(
bigramEntry.getHistoricalInfo(), mHeaderPolicy) :
bigramEntry.getProbability();
bigrams.emplace_back(&word1, probability,
historicalInfo->getTimeStamp(), historicalInfo->getLevel(),
bigrams.emplace_back(
CodePointArrayView(bigramWord1CodePoints, codePointCount).toVector(),
probability, historicalInfo->getTimeStamp(), historicalInfo->getLevel(),
historicalInfo->getCount());
}
}
@ -546,15 +545,16 @@ const WordProperty Ver4PatriciaTriePolicy::getWordProperty(
int shortcutProbability = NOT_A_PROBABILITY;
shortcutDictContent->getShortcutEntryAndAdvancePosition(MAX_WORD_LENGTH, shortcutTarget,
&shortcutTargetLength, &shortcutProbability, &hasNext, &shortcutPos);
const std::vector<int> target(shortcutTarget, shortcutTarget + shortcutTargetLength);
shortcuts.emplace_back(&target, shortcutProbability);
shortcuts.emplace_back(
CodePointArrayView(shortcutTarget, shortcutTargetLength).toVector(),
shortcutProbability);
}
}
const UnigramProperty unigramProperty(ptNodeParams.representsBeginningOfSentence(),
ptNodeParams.isNotAWord(), ptNodeParams.isBlacklisted(), ptNodeParams.getProbability(),
historicalInfo->getTimeStamp(), historicalInfo->getLevel(),
historicalInfo->getCount(), &shortcuts);
return WordProperty(wordCodePoints, &unigramProperty, &bigrams);
return WordProperty(wordCodePoints.toVector(), &unigramProperty, &bigrams);
}
int Ver4PatriciaTriePolicy::getNextWordAndNextToken(const int token, int *const outCodePoints,

15
native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.cpp
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@ -449,11 +449,10 @@ const WordProperty PatriciaTriePolicy::getWordProperty(
const int word1CodePointCount = getCodePointsAndProbabilityAndReturnCodePointCount(
getWordIdFromTerminalPtNodePos(bigramsIt.getBigramPos()), MAX_WORD_LENGTH,
bigramWord1CodePoints, &word1Probability);
const std::vector<int> word1(bigramWord1CodePoints,
bigramWord1CodePoints + word1CodePointCount);
const int probability = getProbability(word1Probability, bigramsIt.getProbability());
bigrams.emplace_back(&word1, probability,
NOT_A_TIMESTAMP /* timestamp */, 0 /* level */, 0 /* count */);
bigrams.emplace_back(
CodePointArrayView(bigramWord1CodePoints, word1CodePointCount).toVector(),
probability, NOT_A_TIMESTAMP /* timestamp */, 0 /* level */, 0 /* count */);
}
}
// Fetch shortcut information.
@ -469,17 +468,17 @@ const WordProperty PatriciaTriePolicy::getWordProperty(
hasNext = ShortcutListReadingUtils::hasNext(shortcutFlags);
const int shortcutTargetLength = ShortcutListReadingUtils::readShortcutTarget(
mBuffer, MAX_WORD_LENGTH, shortcutTargetCodePoints, &shortcutPos);
const std::vector<int> shortcutTarget(shortcutTargetCodePoints,
shortcutTargetCodePoints + shortcutTargetLength);
const int shortcutProbability =
ShortcutListReadingUtils::getProbabilityFromFlags(shortcutFlags);
shortcuts.emplace_back(&shortcutTarget, shortcutProbability);
shortcuts.emplace_back(
CodePointArrayView(shortcutTargetCodePoints, shortcutTargetLength).toVector(),
shortcutProbability);
}
}
const UnigramProperty unigramProperty(ptNodeParams.representsBeginningOfSentence(),
ptNodeParams.isNotAWord(), ptNodeParams.isBlacklisted(), ptNodeParams.getProbability(),
NOT_A_TIMESTAMP /* timestamp */, 0 /* level */, 0 /* count */, &shortcuts);
return WordProperty(wordCodePoints, &unigramProperty, &bigrams);
return WordProperty(wordCodePoints.toVector(), &unigramProperty, &bigrams);
}
int PatriciaTriePolicy::getNextWordAndNextToken(const int token, int *const outCodePoints,

13
native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
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@ -464,15 +464,13 @@ const WordProperty Ver4PatriciaTriePolicy::getWordProperty(
prevWordIds)) {
const int codePointCount = getCodePointsAndReturnCodePointCount(entry.getWordId(),
MAX_WORD_LENGTH, bigramWord1CodePoints);
const std::vector<int> word1(bigramWord1CodePoints,
bigramWord1CodePoints + codePointCount);
const ProbabilityEntry probabilityEntry = entry.getProbabilityEntry();
const HistoricalInfo *const historicalInfo = probabilityEntry.getHistoricalInfo();
const int probability = probabilityEntry.hasHistoricalInfo() ?
ForgettingCurveUtils::decodeProbability(historicalInfo, mHeaderPolicy) :
probabilityEntry.getProbability();
bigrams.emplace_back(&word1, probability,
historicalInfo->getTimeStamp(), historicalInfo->getLevel(),
bigrams.emplace_back(CodePointArrayView(bigramWord1CodePoints, codePointCount).toVector(),
probability, historicalInfo->getTimeStamp(), historicalInfo->getLevel(),
historicalInfo->getCount());
}
// Fetch shortcut information.
@ -488,15 +486,16 @@ const WordProperty Ver4PatriciaTriePolicy::getWordProperty(
int shortcutProbability = NOT_A_PROBABILITY;
shortcutDictContent->getShortcutEntryAndAdvancePosition(MAX_WORD_LENGTH, shortcutTarget,
&shortcutTargetLength, &shortcutProbability, &hasNext, &shortcutPos);
const std::vector<int> target(shortcutTarget, shortcutTarget + shortcutTargetLength);
shortcuts.emplace_back(&target, shortcutProbability);
shortcuts.emplace_back(
CodePointArrayView(shortcutTarget, shortcutTargetLength).toVector(),
shortcutProbability);
}
}
const UnigramProperty unigramProperty(probabilityEntry.representsBeginningOfSentence(),
probabilityEntry.isNotAWord(), probabilityEntry.isBlacklisted(),
probabilityEntry.getProbability(), historicalInfo->getTimeStamp(),
historicalInfo->getLevel(), historicalInfo->getCount(), &shortcuts);
return WordProperty(wordCodePoints, &unigramProperty, &bigrams);
return WordProperty(wordCodePoints.toVector(), &unigramProperty, &bigrams);
}
int Ver4PatriciaTriePolicy::getNextWordAndNextToken(const int token, int *const outCodePoints,

4
native/jni/src/utils/int_array_view.h
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@ -129,6 +129,10 @@ class IntArrayView {
return mPtr[mSize - 1];
}
AK_FORCE_INLINE std::vector<int> toVector() const {
return std::vector<int>(begin(), end());
}
private:
DISALLOW_ASSIGNMENT_OPERATOR(IntArrayView);

7
native/jni/tests/utils/int_array_view_test.cpp
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@ -144,5 +144,12 @@ TEST(IntArrayViewTest, TestLastOrDefault) {
EXPECT_EQ(10, intArrayView.skip(6).lastOrDefault(10));
}
TEST(IntArrayViewTest, TestToVector) {
const std::vector<int> intVector = {3, 2, 1, 0, -1, -2};
IntArrayView intArrayView(intVector);
EXPECT_EQ(intVector, intArrayView.toVector());
EXPECT_EQ(std::vector<int>(), CodePointArrayView().toVector());
}
} // namespace
} // namespace latinime