aboutsummaryrefslogtreecommitdiffstats
path: root/native/jni/src/unigram_dictionary.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'native/jni/src/unigram_dictionary.cpp')
-rw-r--r--native/jni/src/unigram_dictionary.cpp64
1 files changed, 35 insertions, 29 deletions
diff --git a/native/jni/src/unigram_dictionary.cpp b/native/jni/src/unigram_dictionary.cpp
index a3eda0061..0c759d438 100644
--- a/native/jni/src/unigram_dictionary.cpp
+++ b/native/jni/src/unigram_dictionary.cpp
@@ -98,7 +98,8 @@ int UnigramDictionary::getDigraphReplacement(const int *codes, const int i, cons
void UnigramDictionary::getWordWithDigraphSuggestionsRec(ProximityInfo *proximityInfo,
const int *xcoordinates, const int *ycoordinates, const int *codesBuffer,
int *xCoordinatesBuffer, int *yCoordinatesBuffer,
- const int codesBufferSize, const bool useFullEditDistance, const int *codesSrc,
+ const int codesBufferSize, const int bigramListPosition,
+ const bool useFullEditDistance, const int *codesSrc,
const int codesRemain, const int currentDepth, int *codesDest, Correction *correction,
WordsPriorityQueuePool *queuePool,
const digraph_t* const digraphs, const unsigned int digraphsSize) {
@@ -127,8 +128,8 @@ void UnigramDictionary::getWordWithDigraphSuggestionsRec(ProximityInfo *proximit
replacementCodePoint;
getWordWithDigraphSuggestionsRec(proximityInfo, xcoordinates, ycoordinates,
codesBuffer, xCoordinatesBuffer, yCoordinatesBuffer, codesBufferSize,
- useFullEditDistance, codesSrc + i + 1, codesRemain - i - 1,
- currentDepth + 1, codesDest + i, correction,
+ bigramListPosition, useFullEditDistance, codesSrc + i + 1,
+ codesRemain - i - 1, currentDepth + 1, codesDest + i, correction,
queuePool, digraphs, digraphsSize);
// Copy the second char of the digraph in place, then continue processing on
@@ -137,9 +138,9 @@ void UnigramDictionary::getWordWithDigraphSuggestionsRec(ProximityInfo *proximit
memcpy(codesDest + i, codesSrc + i, BYTES_IN_ONE_CHAR);
getWordWithDigraphSuggestionsRec(proximityInfo, xcoordinates, ycoordinates,
codesBuffer, xCoordinatesBuffer, yCoordinatesBuffer, codesBufferSize,
- useFullEditDistance, codesSrc + i, codesRemain - i, currentDepth + 1,
- codesDest + i, correction, queuePool,
- digraphs, digraphsSize);
+ bigramListPosition, useFullEditDistance, codesSrc + i, codesRemain - i,
+ currentDepth + 1, codesDest + i, correction, queuePool, digraphs,
+ digraphsSize);
return;
}
}
@@ -160,14 +161,16 @@ void UnigramDictionary::getWordWithDigraphSuggestionsRec(ProximityInfo *proximit
}
getWordSuggestions(proximityInfo, xCoordinatesBuffer, yCoordinatesBuffer, codesBuffer,
- startIndex + codesRemain, useFullEditDistance, correction,
+ startIndex + codesRemain, bigramListPosition, useFullEditDistance, correction,
queuePool);
}
+// bigramListPosition is the offset in the file to the list of bigrams for the previous word.
int UnigramDictionary::getSuggestions(ProximityInfo *proximityInfo,
WordsPriorityQueuePool *queuePool, Correction *correction, const int *xcoordinates,
const int *ycoordinates, const int *codes, const int codesSize,
- const bool useFullEditDistance, unsigned short *outWords, int *frequencies) {
+ const int bigramListPosition, const bool useFullEditDistance, unsigned short *outWords,
+ int *frequencies) {
queuePool->clearAll();
Correction* masterCorrection = correction;
@@ -177,8 +180,8 @@ int UnigramDictionary::getSuggestions(ProximityInfo *proximityInfo,
int xCoordinatesBuffer[codesSize];
int yCoordinatesBuffer[codesSize];
getWordWithDigraphSuggestionsRec(proximityInfo, xcoordinates, ycoordinates, codesBuffer,
- xCoordinatesBuffer, yCoordinatesBuffer,
- codesSize, useFullEditDistance, codes, codesSize, 0, codesBuffer, masterCorrection,
+ xCoordinatesBuffer, yCoordinatesBuffer, codesSize, bigramListPosition,
+ useFullEditDistance, codes, codesSize, 0, codesBuffer, masterCorrection,
queuePool, GERMAN_UMLAUT_DIGRAPHS,
sizeof(GERMAN_UMLAUT_DIGRAPHS) / sizeof(GERMAN_UMLAUT_DIGRAPHS[0]));
} else if (BinaryFormat::REQUIRES_FRENCH_LIGATURES_PROCESSING & FLAGS) {
@@ -186,13 +189,13 @@ int UnigramDictionary::getSuggestions(ProximityInfo *proximityInfo,
int xCoordinatesBuffer[codesSize];
int yCoordinatesBuffer[codesSize];
getWordWithDigraphSuggestionsRec(proximityInfo, xcoordinates, ycoordinates, codesBuffer,
- xCoordinatesBuffer, yCoordinatesBuffer,
- codesSize, useFullEditDistance, codes, codesSize, 0, codesBuffer, masterCorrection,
+ xCoordinatesBuffer, yCoordinatesBuffer, codesSize, bigramListPosition,
+ useFullEditDistance, codes, codesSize, 0, codesBuffer, masterCorrection,
queuePool, FRENCH_LIGATURES_DIGRAPHS,
sizeof(FRENCH_LIGATURES_DIGRAPHS) / sizeof(FRENCH_LIGATURES_DIGRAPHS[0]));
} else { // Normal processing
getWordSuggestions(proximityInfo, xcoordinates, ycoordinates, codes, codesSize,
- useFullEditDistance, masterCorrection, queuePool);
+ bigramListPosition, useFullEditDistance, masterCorrection, queuePool);
}
PROF_START(20);
@@ -225,16 +228,16 @@ int UnigramDictionary::getSuggestions(ProximityInfo *proximityInfo,
void UnigramDictionary::getWordSuggestions(ProximityInfo *proximityInfo,
const int *xcoordinates, const int *ycoordinates, const int *codes,
- const int inputLength, const bool useFullEditDistance, Correction *correction,
- WordsPriorityQueuePool *queuePool) {
+ const int inputLength, const int bigramListPosition, const bool useFullEditDistance,
+ Correction *correction, WordsPriorityQueuePool *queuePool) {
PROF_OPEN;
PROF_START(0);
PROF_END(0);
PROF_START(1);
- getOneWordSuggestions(proximityInfo, xcoordinates, ycoordinates, codes, useFullEditDistance,
- inputLength, correction, queuePool);
+ getOneWordSuggestions(proximityInfo, xcoordinates, ycoordinates, codes, bigramListPosition,
+ useFullEditDistance, inputLength, correction, queuePool);
PROF_END(1);
PROF_START(2);
@@ -305,15 +308,16 @@ static const char SPACE = ' ';
void UnigramDictionary::getOneWordSuggestions(ProximityInfo *proximityInfo,
const int *xcoordinates, const int *ycoordinates, const int *codes,
- const bool useFullEditDistance, const int inputLength, Correction *correction,
- WordsPriorityQueuePool *queuePool) {
+ const int bigramListPosition, const bool useFullEditDistance, const int inputLength,
+ Correction *correction, WordsPriorityQueuePool *queuePool) {
initSuggestions(proximityInfo, xcoordinates, ycoordinates, codes, inputLength, correction);
- getSuggestionCandidates(useFullEditDistance, inputLength, correction, queuePool,
- true /* doAutoCompletion */, DEFAULT_MAX_ERRORS, FIRST_WORD_INDEX);
+ getSuggestionCandidates(useFullEditDistance, inputLength, bigramListPosition, correction,
+ queuePool, true /* doAutoCompletion */, DEFAULT_MAX_ERRORS, FIRST_WORD_INDEX);
}
void UnigramDictionary::getSuggestionCandidates(const bool useFullEditDistance,
- const int inputLength, Correction *correction, WordsPriorityQueuePool *queuePool,
+ const int inputLength, const int bigramListPosition,
+ Correction *correction, WordsPriorityQueuePool *queuePool,
const bool doAutoCompletion, const int maxErrors, const int currentWordIndex) {
// TODO: Remove setCorrectionParams
correction->setCorrectionParams(0, 0, 0,
@@ -333,8 +337,8 @@ void UnigramDictionary::getSuggestionCandidates(const bool useFullEditDistance,
int firstChildPos;
const bool needsToTraverseChildrenNodes = processCurrentNode(siblingPos,
- correction, &childCount, &firstChildPos, &siblingPos, queuePool,
- currentWordIndex);
+ bigramListPosition, correction, &childCount, &firstChildPos, &siblingPos,
+ queuePool, currentWordIndex);
// Update next sibling pos
correction->setTreeSiblingPos(outputIndex, siblingPos);
@@ -426,8 +430,10 @@ bool UnigramDictionary::getSubStringSuggestion(
initSuggestions(proximityInfo, &xcoordinates[offset], &ycoordinates[offset],
codes + offset, inputWordLength, correction);
queuePool->clearSubQueue(currentWordIndex);
- getSuggestionCandidates(useFullEditDistance, inputWordLength, correction,
- queuePool, false, MAX_ERRORS_FOR_TWO_WORDS, currentWordIndex);
+ // TODO: pass the bigram list for substring suggestion
+ getSuggestionCandidates(useFullEditDistance, inputWordLength,
+ 0 /* bigramListPosition */, correction, queuePool, false /* doAutoCompletion */,
+ MAX_ERRORS_FOR_TWO_WORDS, currentWordIndex);
if (DEBUG_DICT) {
if (currentWordIndex < MULTIPLE_WORDS_SUGGESTION_MAX_WORDS) {
AKLOGI("Dump word candidates(%d) %d", currentWordIndex, inputWordLength);
@@ -757,15 +763,13 @@ int UnigramDictionary::getBigramPosition(int pos, unsigned short *word, int offs
// the current node in nextSiblingPosition. Thus, the caller must keep count of the nodes at any
// given level, as output into newCount when traversing this level's parent.
inline bool UnigramDictionary::processCurrentNode(const int initialPos,
- Correction *correction, int *newCount,
+ const int bigramListPosition, Correction *correction, int *newCount,
int *newChildrenPosition, int *nextSiblingPosition, WordsPriorityQueuePool *queuePool,
const int currentWordIndex) {
if (DEBUG_DICT) {
correction->checkState();
}
int pos = initialPos;
- // TODO: get this as an argument
- const int bigramListPosition = 0;
// Flags contain the following information:
// - Address type (MASK_GROUP_ADDRESS_TYPE) on two bits:
@@ -842,6 +846,8 @@ inline bool UnigramDictionary::processCurrentNode(const int initialPos,
const int childrenAddressPos = BinaryFormat::skipFrequency(flags, pos);
const int attributesPos = BinaryFormat::skipChildrenPosition(flags, childrenAddressPos);
TerminalAttributes terminalAttributes(DICT_ROOT, flags, attributesPos);
+ // The bigramListPosition is the offset in the file of the bigrams for the previous word,
+ // or zero if we don't know of any bigrams for it.
const int probability = BinaryFormat::getProbability(bigramListPosition, unigramFreq);
onTerminal(probability, terminalAttributes, correction, queuePool, needsToInvokeOnTerminal,
currentWordIndex);
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-06-01 10:15:28 +0000