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Merge "Pass words as int[] to the native code."

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Jean Chalard 2012-04-23 17:02:26 -07:00 committed by Android (Google) Code Review
parent 7f45ec7bb8 522a04ea5b
commit 87f7fa12db
9 changed files with 28 additions and 28 deletions
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12
java/src/com/android/inputmethod/latin/BinaryDictionary.java
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@ -83,11 +83,11 @@ public class BinaryDictionary extends Dictionary {
private native long openNative(String sourceDir, long dictOffset, long dictSize,
int typedLetterMultiplier, int fullWordMultiplier, int maxWordLength, int maxWords);
private native void closeNative(long dict);
private native boolean isValidWordNative(long dict, char[] word, int wordLength);
private native boolean isValidWordNative(long dict, int[] word, int wordLength);
private native int getSuggestionsNative(long dict, long proximityInfo, int[] xCoordinates,
int[] yCoordinates, int[] inputCodes, int codesSize, int[] prevWordForBigrams,
boolean useFullEditDistance, char[] outputChars, int[] scores);
private native int getBigramsNative(long dict, char[] prevWord, int prevWordLength,
private native int getBigramsNative(long dict, int[] prevWord, int prevWordLength,
int[] inputCodes, int inputCodesLength, char[] outputChars, int[] scores,
int maxWordLength, int maxBigrams);
private static native double calcNormalizedScoreNative(
@ -105,7 +105,7 @@ public class BinaryDictionary extends Dictionary {
final WordCallback callback) {
if (mNativeDict == 0) return;
char[] chars = previousWord.toString().toCharArray();
int[] codePoints = StringUtils.toCodePointArray(previousWord.toString());
Arrays.fill(mOutputChars_bigrams, (char) 0);
Arrays.fill(mBigramScores, 0);
@ -115,8 +115,8 @@ public class BinaryDictionary extends Dictionary {
mInputCodes[0] = codes.getCodeAt(0);
}
int count = getBigramsNative(mNativeDict, chars, chars.length, mInputCodes, codesSize,
mOutputChars_bigrams, mBigramScores, MAX_WORD_LENGTH, MAX_BIGRAMS);
int count = getBigramsNative(mNativeDict, codePoints, codePoints.length, mInputCodes,
codesSize, mOutputChars_bigrams, mBigramScores, MAX_WORD_LENGTH, MAX_BIGRAMS);
if (count > MAX_BIGRAMS) {
count = MAX_BIGRAMS;
}
@ -200,7 +200,7 @@ public class BinaryDictionary extends Dictionary {
@Override
public boolean isValidWord(CharSequence word) {
if (word == null) return false;
char[] chars = word.toString().toCharArray();
int[] chars = StringUtils.toCodePointArray(word.toString());
return isValidWordNative(mNativeDict, chars, chars.length);
}

20
native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
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@ -153,30 +153,30 @@ static int latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jobject object,
}
static int latinime_BinaryDictionary_getBigrams(JNIEnv *env, jobject object, jlong dict,
jcharArray prevWordArray, jint prevWordLength, jintArray inputArray, jint inputArraySize,
jintArray prevWordArray, jint prevWordLength, jintArray inputArray, jint inputArraySize,
jcharArray outputArray, jintArray frequencyArray, jint maxWordLength, jint maxBigrams) {
Dictionary *dictionary = (Dictionary*)dict;
if (!dictionary) return 0;
jchar *prevWord = env->GetCharArrayElements(prevWordArray, 0);
jint *prevWord = env->GetIntArrayElements(prevWordArray, 0);
int *inputCodes = env->GetIntArrayElements(inputArray, 0);
jchar *outputChars = env->GetCharArrayElements(outputArray, 0);
int *frequencies = env->GetIntArrayElements(frequencyArray, 0);
int count = dictionary->getBigrams((unsigned short*) prevWord, prevWordLength, inputCodes,
int count = dictionary->getBigrams(prevWord, prevWordLength, inputCodes,
inputArraySize, (unsigned short*) outputChars, frequencies, maxWordLength, maxBigrams);
env->ReleaseIntArrayElements(frequencyArray, frequencies, 0);
env->ReleaseCharArrayElements(outputArray, outputChars, 0);
env->ReleaseIntArrayElements(inputArray, inputCodes, JNI_ABORT);
env->ReleaseCharArrayElements(prevWordArray, prevWord, JNI_ABORT);
env->ReleaseIntArrayElements(prevWordArray, prevWord, JNI_ABORT);
return count;
}
static jboolean latinime_BinaryDictionary_isValidWord(JNIEnv *env, jobject object, jlong dict,
jcharArray wordArray, jint wordLength) {
jintArray wordArray, jint wordLength) {
Dictionary *dictionary = (Dictionary*)dict;
if (!dictionary) return (jboolean) false;
jchar *word = env->GetCharArrayElements(wordArray, 0);
jboolean result = dictionary->isValidWord((unsigned short*) word, wordLength);
env->ReleaseCharArrayElements(wordArray, word, JNI_ABORT);
jint *word = env->GetIntArrayElements(wordArray, 0);
jboolean result = dictionary->isValidWord(word, wordLength);
env->ReleaseIntArrayElements(wordArray, word, JNI_ABORT);
return result;
}
@ -236,8 +236,8 @@ static JNINativeMethod sMethods[] = {
{"closeNative", "(J)V", (void*)latinime_BinaryDictionary_close},
{"getSuggestionsNative", "(JJ[I[I[II[IZ[C[I)I",
(void*)latinime_BinaryDictionary_getSuggestions},
{"isValidWordNative", "(J[CI)Z", (void*)latinime_BinaryDictionary_isValidWord},
{"getBigramsNative", "(J[CI[II[C[III)I", (void*)latinime_BinaryDictionary_getBigrams},
{"isValidWordNative", "(J[II)Z", (void*)latinime_BinaryDictionary_isValidWord},
{"getBigramsNative", "(J[II[II[C[III)I", (void*)latinime_BinaryDictionary_getBigrams},
{"calcNormalizedScoreNative", "([CI[CII)D",
(void*)latinime_BinaryDictionary_calcNormalizedScore},
{"editDistanceNative", "([CI[CI)I", (void*)latinime_BinaryDictionary_editDistance}

4
native/jni/src/bigram_dictionary.cpp
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@ -96,7 +96,7 @@ bool BigramDictionary::addWordBigram(unsigned short *word, int length, int frequ
* and the bigrams are used to boost unigram result scores, it makes little sense to
* reduce their scope to the ones that match the first letter.
*/
int BigramDictionary::getBigrams(unsigned short *prevWord, int prevWordLength, int *codes,
int BigramDictionary::getBigrams(const int32_t *prevWord, int prevWordLength, int *codes,
int codesSize, unsigned short *bigramChars, int *bigramFreq, int maxWordLength,
int maxBigrams) {
// TODO: remove unused arguments, and refrain from storing stuff in members of this class
@ -134,7 +134,7 @@ int BigramDictionary::getBigrams(unsigned short *prevWord, int prevWordLength, i
// Returns a pointer to the start of the bigram list.
// If the word is not found or has no bigrams, this function returns 0.
int BigramDictionary::getBigramListForWord(const uint8_t* const root,
const unsigned short *prevWord, const int prevWordLength) {
const int32_t *prevWord, const int prevWordLength) {
int pos = BinaryFormat::getTerminalPosition(root, prevWord, prevWordLength);
if (NOT_VALID_WORD == pos) return 0;

4
native/jni/src/bigram_dictionary.h
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@ -25,10 +25,10 @@ class Dictionary;
class BigramDictionary {
public:
BigramDictionary(const unsigned char *dict, int maxWordLength, Dictionary *parentDictionary);
int getBigrams(unsigned short *word, int length, int *codes, int codesSize,
int getBigrams(const int32_t *word, int length, int *codes, int codesSize,
unsigned short *outWords, int *frequencies, int maxWordLength, int maxBigrams);
int getBigramListForWord(const uint8_t* const root,
const unsigned short *prevWord, const int prevWordLength);
const int32_t *prevWord, const int prevWordLength);
~BigramDictionary();
private:
bool addWordBigram(unsigned short *word, int length, int frequency);

6
native/jni/src/binary_format.h
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@ -62,7 +62,7 @@ class BinaryFormat {
static bool hasChildrenInFlags(const uint8_t flags);
static int getAttributeAddressAndForwardPointer(const uint8_t* const dict, const uint8_t flags,
int *pos);
static int getTerminalPosition(const uint8_t* const root, const uint16_t* const inWord,
static int getTerminalPosition(const uint8_t* const root, const int32_t* const inWord,
const int length);
static int getWordAtAddress(const uint8_t* const root, const int address, const int maxDepth,
uint16_t* outWord);
@ -304,7 +304,7 @@ inline int BinaryFormat::getAttributeAddressAndForwardPointer(const uint8_t* con
// This function gets the byte position of the last chargroup of the exact matching word in the
// dictionary. If no match is found, it returns NOT_VALID_WORD.
inline int BinaryFormat::getTerminalPosition(const uint8_t* const root,
const uint16_t* const inWord, const int length) {
const int32_t* const inWord, const int length) {
int pos = 0;
int wordPos = 0;
@ -313,7 +313,7 @@ inline int BinaryFormat::getTerminalPosition(const uint8_t* const root,
// there was no match (or we would have found it).
if (wordPos > length) return NOT_VALID_WORD;
int charGroupCount = BinaryFormat::getGroupCountAndForwardPointer(root, &pos);
const uint16_t wChar = inWord[wordPos];
const int32_t wChar = inWord[wordPos];
while (true) {
// If there are no more character groups in this node, it means we could not
// find a matching character for this depth, therefore there is no match.

2
native/jni/src/dictionary.cpp
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@ -54,7 +54,7 @@ Dictionary::~Dictionary() {
delete mBigramDictionary;
}
bool Dictionary::isValidWord(unsigned short *word, int length) {
bool Dictionary::isValidWord(const int32_t *word, int length) {
return mUnigramDictionary->isValidWord(word, length);
}

4
native/jni/src/dictionary.h
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@ -40,13 +40,13 @@ class Dictionary {
codesSize, useFullEditDistance, outWords, frequencies);
}
int getBigrams(unsigned short *word, int length, int *codes, int codesSize,
int getBigrams(const int32_t *word, int length, int *codes, int codesSize,
unsigned short *outWords, int *frequencies, int maxWordLength, int maxBigrams) {
return mBigramDictionary->getBigrams(word, length, codes, codesSize, outWords, frequencies,
maxWordLength, maxBigrams);
}
bool isValidWord(unsigned short *word, int length);
bool isValidWord(const int32_t *word, int length);
void *getDict() { return (void *)mDict; }
int getDictSize() { return mDictSize; }
int getMmapFd() { return mMmapFd; }

2
native/jni/src/unigram_dictionary.cpp
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@ -730,7 +730,7 @@ int UnigramDictionary::getMostFrequentWordLikeInner(const uint16_t * const inWor
return maxFreq;
}
bool UnigramDictionary::isValidWord(const uint16_t* const inWord, const int length) const {
bool UnigramDictionary::isValidWord(const int32_t* const inWord, const int length) const {
return NOT_VALID_WORD != BinaryFormat::getTerminalPosition(DICT_ROOT, inWord, length);
}

2
native/jni/src/unigram_dictionary.h
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@ -71,7 +71,7 @@ class UnigramDictionary {
UnigramDictionary(const uint8_t* const streamStart, int typedLetterMultipler,
int fullWordMultiplier, int maxWordLength, int maxWords, const unsigned int flags);
bool isValidWord(const uint16_t* const inWord, const int length) const;
bool isValidWord(const int32_t* const inWord, const int length) const;
int getBigramPosition(int pos, unsigned short *word, int offset, int length) const;
int getSuggestions(ProximityInfo *proximityInfo, WordsPriorityQueuePool *queuePool,
Correction *correction, const int *xcoordinates,