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Cleanup getProximityType 

Change-Id: I89c5871bbcf0fe3d5f50052e8f64932d8efbce94
main
Satoshi Kataoka 2013-02-28 14:17:25 +09:00
parent f06ab49999
commit 697a9d3541
4 changed files with 44 additions and 21 deletions
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24
native/jni/src/correction.cpp
View File

@ -214,7 +214,7 @@ Correction::CorrectionType Correction::processCharAndCalcState(const int c, cons
bool incremented = false; bool incremented = false;
if (mLastCharExceeded && mInputIndex == mInputSize - 1) { if (mLastCharExceeded && mInputIndex == mInputSize - 1) {
// TODO: Do not check the proximity if EditDistance exceeds the threshold // TODO: Do not check the proximity if EditDistance exceeds the threshold
const ProximityType matchId = mProximityInfoState.getMatchedProximityId( const ProximityType matchId = mProximityInfoState.getProximityType(
mInputIndex, c, true, &proximityIndex); mInputIndex, c, true, &proximityIndex);
if (isEquivalentChar(matchId)) { if (isEquivalentChar(matchId)) {
mLastCharExceeded = false; mLastCharExceeded = false;
@ -268,7 +268,7 @@ Correction::CorrectionType Correction::processCharAndCalcState(const int c, cons
bool secondTransposing = false; bool secondTransposing = false;
if (mTransposedCount % 2 == 1) { if (mTransposedCount % 2 == 1) {
if (isEquivalentChar(mProximityInfoState.getMatchedProximityId( if (isEquivalentChar(mProximityInfoState.getProximityType(
mInputIndex - 1, c, false))) { mInputIndex - 1, c, false))) {
++mTransposedCount; ++mTransposedCount;
secondTransposing = true; secondTransposing = true;
@ -300,7 +300,7 @@ Correction::CorrectionType Correction::processCharAndCalcState(const int c, cons
ProximityType matchedProximityCharId = secondTransposing ProximityType matchedProximityCharId = secondTransposing
? EQUIVALENT_CHAR ? EQUIVALENT_CHAR
: mProximityInfoState.getMatchedProximityId( : mProximityInfoState.getProximityType(
mInputIndex, c, checkProximityChars, &proximityIndex); mInputIndex, c, checkProximityChars, &proximityIndex);
if (UNRELATED_CHAR == matchedProximityCharId if (UNRELATED_CHAR == matchedProximityCharId
@ -308,7 +308,7 @@ Correction::CorrectionType Correction::processCharAndCalcState(const int c, cons
if (canTryCorrection && mOutputIndex > 0 if (canTryCorrection && mOutputIndex > 0
&& mCorrectionStates[mOutputIndex].mProximityMatching && mCorrectionStates[mOutputIndex].mProximityMatching
&& mCorrectionStates[mOutputIndex].mExceeding && mCorrectionStates[mOutputIndex].mExceeding
&& isEquivalentChar(mProximityInfoState.getMatchedProximityId( && isEquivalentChar(mProximityInfoState.getProximityType(
mInputIndex, mWord[mOutputIndex - 1], false))) { mInputIndex, mWord[mOutputIndex - 1], false))) {
if (DEBUG_CORRECTION if (DEBUG_CORRECTION
&& (INPUTLENGTH_FOR_DEBUG <= 0 || INPUTLENGTH_FOR_DEBUG == mInputSize) && (INPUTLENGTH_FOR_DEBUG <= 0 || INPUTLENGTH_FOR_DEBUG == mInputSize)
@ -327,7 +327,7 @@ Correction::CorrectionType Correction::processCharAndCalcState(const int c, cons
// Here, we are doing something equivalent to matchedProximityCharId, // Here, we are doing something equivalent to matchedProximityCharId,
// but we already know that "excessive char correction" just happened // but we already know that "excessive char correction" just happened
// so that we just need to check "mProximityCount == 0". // so that we just need to check "mProximityCount == 0".
matchedProximityCharId = mProximityInfoState.getMatchedProximityId( matchedProximityCharId = mProximityInfoState.getProximityType(
mInputIndex, c, mProximityCount == 0, &proximityIndex); mInputIndex, c, mProximityCount == 0, &proximityIndex);
} }
} }
@ -344,10 +344,10 @@ Correction::CorrectionType Correction::processCharAndCalcState(const int c, cons
if (mInputIndex < mInputSize - 1 && mOutputIndex > 0 && mTransposedCount > 0 if (mInputIndex < mInputSize - 1 && mOutputIndex > 0 && mTransposedCount > 0
&& !mCorrectionStates[mOutputIndex].mTransposing && !mCorrectionStates[mOutputIndex].mTransposing
&& mCorrectionStates[mOutputIndex - 1].mTransposing && mCorrectionStates[mOutputIndex - 1].mTransposing
&& isEquivalentChar(mProximityInfoState.getMatchedProximityId( && isEquivalentChar(mProximityInfoState.getProximityType(
mInputIndex, mWord[mOutputIndex - 1], false)) mInputIndex, mWord[mOutputIndex - 1], false))
&& isEquivalentChar( && isEquivalentChar(
mProximityInfoState.getMatchedProximityId(mInputIndex + 1, c, false))) { mProximityInfoState.getProximityType(mInputIndex + 1, c, false))) {
// Conversion t->e // Conversion t->e
// Example: // Example:
// occaisional -> occa sional // occaisional -> occa sional
@ -359,7 +359,7 @@ Correction::CorrectionType Correction::processCharAndCalcState(const int c, cons
&& !mCorrectionStates[mOutputIndex].mTransposing && !mCorrectionStates[mOutputIndex].mTransposing
&& mCorrectionStates[mOutputIndex - 1].mTransposing && mCorrectionStates[mOutputIndex - 1].mTransposing
&& isEquivalentChar( && isEquivalentChar(
mProximityInfoState.getMatchedProximityId(mInputIndex - 1, c, false))) { mProximityInfoState.getProximityType(mInputIndex - 1, c, false))) {
// Conversion t->s // Conversion t->s
// Example: // Example:
// chcolate -> chocolate // chcolate -> chocolate
@ -371,7 +371,7 @@ Correction::CorrectionType Correction::processCharAndCalcState(const int c, cons
&& mCorrectionStates[mOutputIndex].mProximityMatching && mCorrectionStates[mOutputIndex].mProximityMatching
&& mCorrectionStates[mOutputIndex].mSkipping && mCorrectionStates[mOutputIndex].mSkipping
&& isEquivalentChar( && isEquivalentChar(
mProximityInfoState.getMatchedProximityId(mInputIndex - 1, c, false))) { mProximityInfoState.getProximityType(mInputIndex - 1, c, false))) {
// Conversion p->s // Conversion p->s
// Note: This logic tries saving cases like contrst --> contrast -- "a" is one of // Note: This logic tries saving cases like contrst --> contrast -- "a" is one of
// proximity chars of "s", but it should rather be handled as a skipped char. // proximity chars of "s", but it should rather be handled as a skipped char.
@ -383,7 +383,7 @@ Correction::CorrectionType Correction::processCharAndCalcState(const int c, cons
&& mCorrectionStates[mOutputIndex].mSkipping && mCorrectionStates[mOutputIndex].mSkipping
&& mCorrectionStates[mOutputIndex].mAdditionalProximityMatching && mCorrectionStates[mOutputIndex].mAdditionalProximityMatching
&& isProximityCharOrEquivalentChar( && isProximityCharOrEquivalentChar(
mProximityInfoState.getMatchedProximityId(mInputIndex + 1, c, false))) { mProximityInfoState.getProximityType(mInputIndex + 1, c, false))) {
// Conversion s->a // Conversion s->a
incrementInputIndex(); incrementInputIndex();
--mSkippedCount; --mSkippedCount;
@ -392,7 +392,7 @@ Correction::CorrectionType Correction::processCharAndCalcState(const int c, cons
mDistances[mOutputIndex] = ADDITIONAL_PROXIMITY_CHAR_DISTANCE_INFO; mDistances[mOutputIndex] = ADDITIONAL_PROXIMITY_CHAR_DISTANCE_INFO;
} else if ((mExceeding || mTransposing) && mInputIndex - 1 < mInputSize } else if ((mExceeding || mTransposing) && mInputIndex - 1 < mInputSize
&& isEquivalentChar( && isEquivalentChar(
mProximityInfoState.getMatchedProximityId(mInputIndex + 1, c, false))) { mProximityInfoState.getProximityType(mInputIndex + 1, c, false))) {
// 1.2. Excessive or transpose correction // 1.2. Excessive or transpose correction
if (mTransposing) { if (mTransposing) {
++mTransposedCount; ++mTransposedCount;
@ -614,7 +614,7 @@ inline static bool isUpperCase(unsigned short c) {
multiplyIntCapped(matchWeight, &finalFreq); multiplyIntCapped(matchWeight, &finalFreq);
} }
if (proximityInfoState->getMatchedProximityId(0, word[0], true) == UNRELATED_CHAR) { if (proximityInfoState->getProximityType(0, word[0], true) == UNRELATED_CHAR) {
multiplyRate(FIRST_CHAR_DIFFERENT_DEMOTION_RATE, &finalFreq); multiplyRate(FIRST_CHAR_DIFFERENT_DEMOTION_RATE, &finalFreq);
} }

8
native/jni/src/proximity_info.h
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@ -70,7 +70,7 @@ class ProximityInfo {
int getKeyCenterYOfKeyIdG(int keyId) const; int getKeyCenterYOfKeyIdG(int keyId) const;
int getKeyKeyDistanceG(int keyId0, int keyId1) const; int getKeyKeyDistanceG(int keyId0, int keyId1) const;
void AK_FORCE_INLINE initializeProximities(const int *const inputCodes, AK_FORCE_INLINE void initializeProximities(const int *const inputCodes,
const int *const inputXCoordinates, const int *const inputYCoordinates, const int *const inputXCoordinates, const int *const inputYCoordinates,
const int inputSize, int *allInputCodes) const { const int inputSize, int *allInputCodes) const {
ProximityInfoUtils::initializeProximities(inputCodes, inputXCoordinates, inputYCoordinates, ProximityInfoUtils::initializeProximities(inputCodes, inputXCoordinates, inputYCoordinates,
@ -79,10 +79,14 @@ class ProximityInfo {
KEY_COUNT, mLocaleStr, &mCodeToKeyMap, allInputCodes); KEY_COUNT, mLocaleStr, &mCodeToKeyMap, allInputCodes);
} }
int AK_FORCE_INLINE getKeyIndexOf(const int c) const { AK_FORCE_INLINE int getKeyIndexOf(const int c) const {
return ProximityInfoUtils::getKeyIndexOf(KEY_COUNT, c, &mCodeToKeyMap); return ProximityInfoUtils::getKeyIndexOf(KEY_COUNT, c, &mCodeToKeyMap);
} }
AK_FORCE_INLINE bool isCodePointOnKeyboard(const int codePoint) const {
return getKeyIndexOf(codePoint) != NOT_AN_INDEX;
}
private: private:
DISALLOW_IMPLICIT_CONSTRUCTORS(ProximityInfo); DISALLOW_IMPLICIT_CONSTRUCTORS(ProximityInfo);

29
native/jni/src/proximity_info_state.cpp
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@ -193,20 +193,20 @@ float ProximityInfoState::getPointToKeyByIdLength(const int inputIndex, const in
// the same position. We want to see if c is in it: if so, then the word contains at that position // the same position. We want to see if c is in it: if so, then the word contains at that position
// a character close to what the user typed. // a character close to what the user typed.
// What the user typed is actually the first character of the array. // What the user typed is actually the first character of the array.
// proximityIndex is a pointer to the variable where getMatchedProximityId returns the index of c // proximityIndex is a pointer to the variable where getProximityType returns the index of c
// in the proximity chars of the input index. // in the proximity chars of the input index.
// Notice : accented characters do not have a proximity list, so they are alone in their list. The // Notice : accented characters do not have a proximity list, so they are alone in their list. The
// non-accented version of the character should be considered "close", but not the other keys close // non-accented version of the character should be considered "close", but not the other keys close
// to the non-accented version. // to the non-accented version.
ProximityType ProximityInfoState::getMatchedProximityId(const int index, const int c, ProximityType ProximityInfoState::getProximityType(const int index, const int codePoint,
const bool checkProximityChars, int *proximityIndex) const { const bool checkProximityChars, int *proximityIndex) const {
const int *currentCodePoints = getProximityCodePointsAt(index); const int *currentCodePoints = getProximityCodePointsAt(index);
const int firstCodePoint = currentCodePoints[0]; const int firstCodePoint = currentCodePoints[0];
const int baseLowerC = toBaseLowerCase(c); const int baseLowerC = toBaseLowerCase(codePoint);
// The first char in the array is what user typed. If it matches right away, that means the // The first char in the array is what user typed. If it matches right away, that means the
// user typed that same char for this pos. // user typed that same char for this pos.
if (firstCodePoint == baseLowerC || firstCodePoint == c) { if (firstCodePoint == baseLowerC || firstCodePoint == codePoint) {
return EQUIVALENT_CHAR; return EQUIVALENT_CHAR;
} }
@ -222,7 +222,8 @@ ProximityType ProximityInfoState::getMatchedProximityId(const int index, const i
int j = 1; int j = 1;
while (j < MAX_PROXIMITY_CHARS_SIZE while (j < MAX_PROXIMITY_CHARS_SIZE
&& currentCodePoints[j] > ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE) { && currentCodePoints[j] > ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE) {
const bool matched = (currentCodePoints[j] == baseLowerC || currentCodePoints[j] == c); const bool matched = (currentCodePoints[j] == baseLowerC
|| currentCodePoints[j] == codePoint);
if (matched) { if (matched) {
if (proximityIndex) { if (proximityIndex) {
*proximityIndex = j; *proximityIndex = j;
@ -236,7 +237,8 @@ ProximityType ProximityInfoState::getMatchedProximityId(const int index, const i
++j; ++j;
while (j < MAX_PROXIMITY_CHARS_SIZE while (j < MAX_PROXIMITY_CHARS_SIZE
&& currentCodePoints[j] > ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE) { && currentCodePoints[j] > ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE) {
const bool matched = (currentCodePoints[j] == baseLowerC || currentCodePoints[j] == c); const bool matched = (currentCodePoints[j] == baseLowerC
|| currentCodePoints[j] == codePoint);
if (matched) { if (matched) {
if (proximityIndex) { if (proximityIndex) {
*proximityIndex = j; *proximityIndex = j;
@ -250,6 +252,21 @@ ProximityType ProximityInfoState::getMatchedProximityId(const int index, const i
return UNRELATED_CHAR; return UNRELATED_CHAR;
} }
ProximityType ProximityInfoState::getProximityTypeG(const int index, const int codePoint) const {
if (!isUsed()) {
return UNRELATED_NOR_SUBSTITUTION_CHAR;
}
const int lowerCodePoint = toLowerCase(codePoint);
const int baseLowerCodePoint = toBaseCodePoint(lowerCodePoint);
for (int i = 0; i < static_cast<int>(mSampledSearchKeyVectors[index].size()); ++i) {
if (mSampledSearchKeyVectors[index][i] == lowerCodePoint
|| mSampledSearchKeyVectors[index][i] == baseLowerCodePoint) {
return EQUIVALENT_CHAR;
}
}
return UNRELATED_NOR_SUBSTITUTION_CHAR;
}
bool ProximityInfoState::isKeyInSerchKeysAfterIndex(const int index, const int keyId) const { bool ProximityInfoState::isKeyInSerchKeysAfterIndex(const int index, const int keyId) const {
ASSERT(keyId >= 0 && index >= 0 && index < mSampledInputSize); ASSERT(keyId >= 0 && index >= 0 && index < mSampledInputSize);
return mSampledSearchKeySets[index].test(keyId); return mSampledSearchKeySets[index].test(keyId);

4
native/jni/src/proximity_info_state.h
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@ -152,9 +152,11 @@ class ProximityInfoState {
float getPointToKeyLength(const int inputIndex, const int codePoint, const float scale) const; float getPointToKeyLength(const int inputIndex, const int codePoint, const float scale) const;
float getPointToKeyLength_G(const int inputIndex, const int codePoint) const; float getPointToKeyLength_G(const int inputIndex, const int codePoint) const;
ProximityType getMatchedProximityId(const int index, const int c, ProximityType getProximityType(const int index, const int codePoint,
const bool checkProximityChars, int *proximityIndex = 0) const; const bool checkProximityChars, int *proximityIndex = 0) const;
ProximityType getProximityTypeG(const int index, const int codePoint) const;
const std::vector<int> *getSearchKeyVector(const int index) const { const std::vector<int> *getSearchKeyVector(const int index) const {
return &mSampledSearchKeyVectors[index]; return &mSampledSearchKeyVectors[index];
} }