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Merge "Use DictionaryStructureWithBufferPolicy for traversing."

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This commit is contained in:
Keisuke Kuroyanagi 2013-08-13 10:51:45 +00:00 committed by Android (Google) Code Review
commit ed8a3cb1e1
19 changed files with 126 additions and 127 deletions
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31
native/jni/src/suggest/core/dicnode/dic_node_utils.cpp
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@ -21,7 +21,6 @@
#include "suggest/core/dicnode/dic_node.h"
#include "suggest/core/dicnode/dic_node_proximity_filter.h"
#include "suggest/core/dicnode/dic_node_vector.h"
#include "suggest/core/dictionary/binary_dictionary_info.h"
#include "suggest/core/dictionary/multi_bigram_map.h"
#include "suggest/core/dictionary/probability_utils.h"
#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
@ -33,17 +32,17 @@ namespace latinime {
// Node initialization utils //
///////////////////////////////
/* static */ void DicNodeUtils::initAsRoot(const BinaryDictionaryInfo *const binaryDictionaryInfo,
/* static */ void DicNodeUtils::initAsRoot(
const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
const int prevWordNodePos, DicNode *const newRootNode) {
newRootNode->initAsRoot(binaryDictionaryInfo->getStructurePolicy()->getRootPosition(),
prevWordNodePos);
newRootNode->initAsRoot(dictionaryStructurePolicy->getRootPosition(), prevWordNodePos);
}
/*static */ void DicNodeUtils::initAsRootWithPreviousWord(
const BinaryDictionaryInfo *const binaryDictionaryInfo,
const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
DicNode *const prevWordLastNode, DicNode *const newRootNode) {
newRootNode->initAsRootWithPreviousWord(
prevWordLastNode, binaryDictionaryInfo->getStructurePolicy()->getRootPosition());
prevWordLastNode, dictionaryStructurePolicy->getRootPosition());
}
/* static */ void DicNodeUtils::initByCopy(DicNode *srcNode, DicNode *destNode) {
@ -67,12 +66,13 @@ namespace latinime {
}
/* static */ void DicNodeUtils::getAllChildDicNodes(DicNode *dicNode,
const BinaryDictionaryInfo *const binaryDictionaryInfo, DicNodeVector *childDicNodes) {
getProximityChildDicNodes(dicNode, binaryDictionaryInfo, 0, 0, false, childDicNodes);
const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
DicNodeVector *childDicNodes) {
getProximityChildDicNodes(dicNode, dictionaryStructurePolicy, 0, 0, false, childDicNodes);
}
/* static */ void DicNodeUtils::getProximityChildDicNodes(DicNode *dicNode,
const BinaryDictionaryInfo *const binaryDictionaryInfo,
const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
const ProximityInfoState *pInfoState, const int pointIndex, bool exactOnly,
DicNodeVector *childDicNodes) {
if (dicNode->isTotalInputSizeExceedingLimit()) {
@ -82,7 +82,7 @@ namespace latinime {
if (!dicNode->isLeavingNode()) {
DicNodeUtils::createAndGetPassingChildNode(dicNode, &childrenFilter, childDicNodes);
} else {
binaryDictionaryInfo->getStructurePolicy()->createAndGetAllChildNodes(dicNode,
dictionaryStructurePolicy->createAndGetAllChildNodes(dicNode,
&childrenFilter, childDicNodes);
}
}
@ -94,12 +94,13 @@ namespace latinime {
* Computes the combined bigram / unigram cost for the given dicNode.
*/
/* static */ float DicNodeUtils::getBigramNodeImprobability(
const BinaryDictionaryInfo *const binaryDictionaryInfo,
const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
const DicNode *const node, MultiBigramMap *multiBigramMap) {
if (node->hasMultipleWords() && !node->isValidMultipleWordSuggestion()) {
return static_cast<float>(MAX_VALUE_FOR_WEIGHTING);
}
const int probability = getBigramNodeProbability(binaryDictionaryInfo, node, multiBigramMap);
const int probability = getBigramNodeProbability(dictionaryStructurePolicy, node,
multiBigramMap);
// TODO: This equation to calculate the improbability looks unreasonable. Investigate this.
const float cost = static_cast<float>(MAX_PROBABILITY - probability)
/ static_cast<float>(MAX_PROBABILITY);
@ -107,7 +108,7 @@ namespace latinime {
}
/* static */ int DicNodeUtils::getBigramNodeProbability(
const BinaryDictionaryInfo *const binaryDictionaryInfo,
const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
const DicNode *const node, MultiBigramMap *multiBigramMap) {
const int unigramProbability = node->getProbability();
const int wordPos = node->getPos();
@ -118,8 +119,8 @@ namespace latinime {
return ProbabilityUtils::backoff(unigramProbability);
}
if (multiBigramMap) {
return multiBigramMap->getBigramProbability(binaryDictionaryInfo->getStructurePolicy(),
prevWordPos, wordPos, unigramProbability);
return multiBigramMap->getBigramProbability(dictionaryStructurePolicy, prevWordPos,
wordPos, unigramProbability);
}
return ProbabilityUtils::backoff(unigramProbability);
}

19
native/jni/src/suggest/core/dicnode/dic_node_utils.h
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@ -23,10 +23,10 @@
namespace latinime {
class BinaryDictionaryInfo;
class DicNode;
class DicNodeProximityFilter;
class DicNodeVector;
class DictionaryStructureWithBufferPolicy;
class ProximityInfoState;
class MultiBigramMap;
@ -34,18 +34,22 @@ class DicNodeUtils {
public:
static int appendTwoWords(const int *src0, const int16_t length0, const int *src1,
const int16_t length1, int *dest);
static void initAsRoot(const BinaryDictionaryInfo *const binaryDictionaryInfo,
static void initAsRoot(
const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
const int prevWordNodePos, DicNode *newRootNode);
static void initAsRootWithPreviousWord(const BinaryDictionaryInfo *const binaryDictionaryInfo,
static void initAsRootWithPreviousWord(
const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
DicNode *prevWordLastNode, DicNode *newRootNode);
static void initByCopy(DicNode *srcNode, DicNode *destNode);
static void getAllChildDicNodes(DicNode *dicNode,
const BinaryDictionaryInfo *const binaryDictionaryInfo, DicNodeVector *childDicNodes);
static float getBigramNodeImprobability(const BinaryDictionaryInfo *const binaryDictionaryInfo,
const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
DicNodeVector *childDicNodes);
static float getBigramNodeImprobability(
const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
const DicNode *const node, MultiBigramMap *const multiBigramMap);
// TODO: Move to private
static void getProximityChildDicNodes(DicNode *dicNode,
const BinaryDictionaryInfo *const binaryDictionaryInfo,
const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
const ProximityInfoState *pInfoState, const int pointIndex, bool exactOnly,
DicNodeVector *childDicNodes);
@ -54,7 +58,8 @@ class DicNodeUtils {
// Max number of bigrams to look up
static const int MAX_BIGRAMS_CONSIDERED_PER_CONTEXT = 500;
static int getBigramNodeProbability(const BinaryDictionaryInfo *const binaryDictionaryInfo,
static int getBigramNodeProbability(
const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
const DicNode *const node, MultiBigramMap *multiBigramMap);
static void createAndGetPassingChildNode(DicNode *dicNode,
const DicNodeProximityFilter *const childrenFilter, DicNodeVector *childDicNodes);

27
native/jni/src/suggest/core/dictionary/bigram_dictionary.cpp
View File

@ -22,15 +22,16 @@
#include "defines.h"
#include "suggest/core/dictionary/binary_dictionary_bigrams_iterator.h"
#include "suggest/core/dictionary/binary_dictionary_info.h"
#include "suggest/core/dictionary/dictionary.h"
#include "suggest/core/dictionary/probability_utils.h"
#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
#include "utils/char_utils.h"
namespace latinime {
BigramDictionary::BigramDictionary(const BinaryDictionaryInfo *const binaryDictionaryInfo)
: mBinaryDictionaryInfo(binaryDictionaryInfo) {
BigramDictionary::BigramDictionary(
const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy)
: mDictionaryStructurePolicy(dictionaryStructurePolicy) {
if (DEBUG_DICT) {
AKLOGI("BigramDictionary - constructor");
}
@ -112,12 +113,11 @@ int BigramDictionary::getPredictions(const int *prevWord, const int prevWordLeng
int bigramCount = 0;
int unigramProbability = 0;
int bigramBuffer[MAX_WORD_LENGTH];
const DictionaryStructureWithBufferPolicy *const structurePolicy =
mBinaryDictionaryInfo->getStructurePolicy();
BinaryDictionaryBigramsIterator bigramsIt(structurePolicy->getBigramsStructurePolicy(), pos);
BinaryDictionaryBigramsIterator bigramsIt(
mDictionaryStructurePolicy->getBigramsStructurePolicy(), pos);
while (bigramsIt.hasNext()) {
bigramsIt.next();
const int length = structurePolicy->
const int length = mDictionaryStructurePolicy->
getCodePointsAndProbabilityAndReturnCodePointCount(bigramsIt.getBigramPos(),
MAX_WORD_LENGTH, bigramBuffer, &unigramProbability);
// Due to space constraints, the probability for bigrams is approximate - the lower the
@ -139,12 +139,10 @@ int BigramDictionary::getPredictions(const int *prevWord, const int prevWordLeng
int BigramDictionary::getBigramListPositionForWord(const int *prevWord, const int prevWordLength,
const bool forceLowerCaseSearch) const {
if (0 >= prevWordLength) return NOT_A_DICT_POS;
const DictionaryStructureWithBufferPolicy *const structurePolicy =
mBinaryDictionaryInfo->getStructurePolicy();
int pos = structurePolicy->getTerminalNodePositionOfWord(prevWord, prevWordLength,
int pos = mDictionaryStructurePolicy->getTerminalNodePositionOfWord(prevWord, prevWordLength,
forceLowerCaseSearch);
if (NOT_A_VALID_WORD_POS == pos) return NOT_A_DICT_POS;
return structurePolicy->getBigramsPositionOfNode(pos);
return mDictionaryStructurePolicy->getBigramsPositionOfNode(pos);
}
bool BigramDictionary::isValidBigram(const int *word0, int length0, const int *word1,
@ -152,13 +150,12 @@ bool BigramDictionary::isValidBigram(const int *word0, int length0, const int *w
int pos = getBigramListPositionForWord(word0, length0, false /* forceLowerCaseSearch */);
// getBigramListPositionForWord returns 0 if this word isn't in the dictionary or has no bigrams
if (NOT_A_DICT_POS == pos) return false;
const DictionaryStructureWithBufferPolicy *const structurePolicy =
mBinaryDictionaryInfo->getStructurePolicy();
int nextWordPos = structurePolicy->getTerminalNodePositionOfWord(word1, length1,
int nextWordPos = mDictionaryStructurePolicy->getTerminalNodePositionOfWord(word1, length1,
false /* forceLowerCaseSearch */);
if (NOT_A_VALID_WORD_POS == nextWordPos) return false;
BinaryDictionaryBigramsIterator bigramsIt(structurePolicy->getBigramsStructurePolicy(), pos);
BinaryDictionaryBigramsIterator bigramsIt(
mDictionaryStructurePolicy->getBigramsStructurePolicy(), pos);
while (bigramsIt.hasNext()) {
bigramsIt.next();
if (bigramsIt.getBigramPos() == nextWordPos) {

6
native/jni/src/suggest/core/dictionary/bigram_dictionary.h
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@ -21,11 +21,11 @@
namespace latinime {
class BinaryDictionaryInfo;
class DictionaryStructureWithBufferPolicy;
class BigramDictionary {
public:
BigramDictionary(const BinaryDictionaryInfo *const binaryDictionaryInfo);
BigramDictionary(const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy);
int getPredictions(const int *word, int length, int *outBigramCodePoints,
int *outBigramProbability, int *outputTypes) const;
@ -40,7 +40,7 @@ class BigramDictionary {
int getBigramListPositionForWord(const int *prevWord, const int prevWordLength,
const bool forceLowerCaseSearch) const;
const BinaryDictionaryInfo *const mBinaryDictionaryInfo;
const DictionaryStructureWithBufferPolicy *const mDictionaryStructurePolicy;
};
} // namespace latinime
#endif // LATINIME_BIGRAM_DICTIONARY_H

2
native/jni/src/suggest/core/dictionary/binary_dictionary_header.h
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@ -24,8 +24,6 @@
namespace latinime {
class BinaryDictionaryInfo;
/**
* This class abstracts dictionary header structures and provide interface to access dictionary
* header information.

5
native/jni/src/suggest/core/dictionary/binary_dictionary_header_reading_utils.cpp
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@ -45,9 +45,8 @@ const BinaryDictionaryHeaderReadingUtils::DictionaryFlags
/* static */ int BinaryDictionaryHeaderReadingUtils::getHeaderSize(const uint8_t *const dictBuf) {
// See the format of the header in the comment in
// BinaryDictionaryFormatUtils::detectFormatVersion()
return ByteArrayUtils::readUint32(dictBuf,
VERSION_2_HEADER_MAGIC_NUMBER_SIZE + VERSION_2_HEADER_DICTIONARY_VERSION_SIZE
+ VERSION_2_HEADER_FLAG_SIZE);
return ByteArrayUtils::readUint32(dictBuf, VERSION_2_HEADER_MAGIC_NUMBER_SIZE
+ VERSION_2_HEADER_DICTIONARY_VERSION_SIZE + VERSION_2_HEADER_FLAG_SIZE);
}
/* static */ BinaryDictionaryHeaderReadingUtils::DictionaryFlags

37
native/jni/src/suggest/core/dictionary/binary_dictionary_info.h
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@ -21,9 +21,7 @@
#include "defines.h"
#include "jni.h"
#include "suggest/core/dictionary/binary_dictionary_format_utils.h"
#include "suggest/core/dictionary/binary_dictionary_header.h"
#include "suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.h"
#include "utils/log_utils.h"
namespace latinime {
@ -34,18 +32,11 @@ class BinaryDictionaryInfo {
const int dictSize, const int mmapFd, const int dictBufOffset, const bool isUpdatable)
: mDictBuf(dictBuf), mDictSize(dictSize), mMmapFd(mmapFd),
mDictBufOffset(dictBufOffset), mIsUpdatable(isUpdatable),
mDictionaryFormat(BinaryDictionaryFormatUtils::detectFormatVersion(
mDictBuf, mDictSize)),
mDictionaryHeader(dictBuf), mDictRoot(mDictBuf + mDictionaryHeader.getSize()),
// TODO: Remove.
mStructurePolicy(DictionaryStructureWithBufferPolicyFactory
::newDictionaryStructurePolicy(this)) {
mDictionaryHeader(dictBuf) {
logDictionaryInfo(env);
}
~BinaryDictionaryInfo() {
delete mStructurePolicy;
}
~BinaryDictionaryInfo() {}
AK_FORCE_INLINE const uint8_t *getDictBuf() const {
return mDictBuf;
@ -63,30 +54,12 @@ class BinaryDictionaryInfo {
return mDictBufOffset;
}
AK_FORCE_INLINE const uint8_t *getDictRoot() const {
return mDictRoot;
}
AK_FORCE_INLINE BinaryDictionaryFormatUtils::FORMAT_VERSION getFormat() const {
return mDictionaryFormat;
}
// TODO: Move to DictionaryStructurePolicy.
AK_FORCE_INLINE const BinaryDictionaryHeader *getHeader() const {
return &mDictionaryHeader;
}
AK_FORCE_INLINE bool isDynamicallyUpdatable() const {
// TODO: Support dynamic dictionary formats.
const bool isUpdatableDictionaryFormat = false;
return mIsUpdatable && isUpdatableDictionaryFormat;
}
// TODO: remove
AK_FORCE_INLINE const DictionaryStructureWithBufferPolicy *getStructurePolicy() const {
return mStructurePolicy;
}
private:
DISALLOW_COPY_AND_ASSIGN(BinaryDictionaryInfo);
@ -95,13 +68,9 @@ class BinaryDictionaryInfo {
const int mMmapFd;
const int mDictBufOffset;
const bool mIsUpdatable;
const BinaryDictionaryFormatUtils::FORMAT_VERSION mDictionaryFormat;
// TODO: Move BinaryDictionaryHeader to policyimpl and introduce dedicated API to the
// DictionaryStructurePolicy.
// DictionaryStructureWithBufferPolicy.
const BinaryDictionaryHeader mDictionaryHeader;
const uint8_t *const mDictRoot;
// TODO: remove
const DictionaryStructureWithBufferPolicy *const mStructurePolicy;
AK_FORCE_INLINE void logDictionaryInfo(JNIEnv *const env) const {
const int BUFFER_SIZE = 16;

14
native/jni/src/suggest/core/dictionary/dictionary.cpp
View File

@ -18,7 +18,6 @@
#include "suggest/core/dictionary/dictionary.h"
#include <map> // TODO: remove
#include <stdint.h>
#include "defines.h"
@ -27,6 +26,7 @@
#include "suggest/core/session/dic_traverse_session.h"
#include "suggest/core/suggest.h"
#include "suggest/core/suggest_options.h"
#include "suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.h"
#include "suggest/policyimpl/gesture/gesture_suggest_policy_factory.h"
#include "suggest/policyimpl/typing/typing_suggest_policy_factory.h"
@ -36,7 +36,10 @@ Dictionary::Dictionary(JNIEnv *env, void *dict, int dictSize, int mmapFd,
int dictBufOffset, bool isUpdatable)
: mBinaryDictionaryInfo(env, static_cast<const uint8_t *>(dict), dictSize, mmapFd,
dictBufOffset, isUpdatable),
mBigramDictionary(new BigramDictionary(&mBinaryDictionaryInfo)),
mDictionaryStructureWithBufferPolicy(DictionaryStructureWithBufferPolicyFactory
::newDictionaryStructureWithBufferPolicy(
static_cast<const uint8_t *>(dict), dictSize)),
mBigramDictionary(new BigramDictionary(mDictionaryStructureWithBufferPolicy)),
mGestureSuggest(new Suggest(GestureSuggestPolicyFactory::getGestureSuggestPolicy())),
mTypingSuggest(new Suggest(TypingSuggestPolicyFactory::getTypingSuggestPolicy())) {
}
@ -45,6 +48,7 @@ Dictionary::~Dictionary() {
delete mBigramDictionary;
delete mGestureSuggest;
delete mTypingSuggest;
delete mDictionaryStructureWithBufferPolicy;
}
int Dictionary::getSuggestions(ProximityInfo *proximityInfo, DicTraverseSession *traverseSession,
@ -83,14 +87,12 @@ int Dictionary::getBigrams(const int *word, int length, int *outWords, int *freq
}
int Dictionary::getProbability(const int *word, int length) const {
const DictionaryStructureWithBufferPolicy *const structurePolicy =
mBinaryDictionaryInfo.getStructurePolicy();
int pos = structurePolicy->getTerminalNodePositionOfWord(word, length,
int pos = getDictionaryStructurePolicy()->getTerminalNodePositionOfWord(word, length,
false /* forceLowerCaseSearch */);
if (NOT_A_VALID_WORD_POS == pos) {
return NOT_A_PROBABILITY;
}
return structurePolicy->getUnigramProbability(pos);
return getDictionaryStructurePolicy()->getUnigramProbability(pos);
}
bool Dictionary::isValidBigram(const int *word0, int length0, const int *word1, int length1) const {

7
native/jni/src/suggest/core/dictionary/dictionary.h
View File

@ -26,6 +26,7 @@
namespace latinime {
class BigramDictionary;
class DictionaryStructureWithBufferPolicy;
class DicTraverseSession;
class ProximityInfo;
class SuggestInterface;
@ -77,16 +78,22 @@ class Dictionary {
void removeBigramWords(const int *const word0, const int length0, const int *const word1,
const int length1);
// TODO: Remove.
const BinaryDictionaryInfo *getBinaryDictionaryInfo() const {
return &mBinaryDictionaryInfo;
}
const DictionaryStructureWithBufferPolicy *getDictionaryStructurePolicy() const {
return mDictionaryStructureWithBufferPolicy;
}
virtual ~Dictionary();
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(Dictionary);
const BinaryDictionaryInfo mBinaryDictionaryInfo;
DictionaryStructureWithBufferPolicy *const mDictionaryStructureWithBufferPolicy;
const BigramDictionary *mBigramDictionary;
SuggestInterface *mGestureSuggest;
SuggestInterface *mTypingSuggest;

4
native/jni/src/suggest/core/policy/dictionary_structure_with_buffer_policy.h
View File

@ -21,6 +21,7 @@
namespace latinime {
class BinaryDictionaryHeader;
class DicNode;
class DicNodeVector;
class DictionaryBigramsStructurePolicy;
@ -65,6 +66,9 @@ class DictionaryStructureWithBufferPolicy {
virtual int getBigramsPositionOfNode(const int nodePos) const = 0;
// TODO: Use policy to access header information.
virtual const BinaryDictionaryHeader *getHeader() const = 0;
virtual const DictionaryBigramsStructurePolicy *getBigramsStructurePolicy() const = 0;
virtual const DictionaryShortcutsStructurePolicy *getShortcutsStructurePolicy() const = 0;

2
native/jni/src/suggest/core/policy/weighting.cpp
View File

@ -148,7 +148,7 @@ static inline void profile(const CorrectionType correctionType, DicNode *const n
case CT_TERMINAL: {
const float languageImprobability =
DicNodeUtils::getBigramNodeImprobability(
traverseSession->getBinaryDictionaryInfo(), dicNode, multiBigramMap);
traverseSession->getDictionaryStructurePolicy(), dicNode, multiBigramMap);
return weighting->getTerminalLanguageCost(traverseSession, dicNode, languageImprobability);
}
case CT_TERMINAL_INSERTION:

16
native/jni/src/suggest/core/session/dic_traverse_session.cpp
View File

@ -19,29 +19,28 @@
#include "defines.h"
#include "jni.h"
#include "suggest/core/dictionary/binary_dictionary_header.h"
#include "suggest/core/dictionary/binary_dictionary_info.h"
#include "suggest/core/dictionary/dictionary.h"
#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
namespace latinime {
void DicTraverseSession::init(const Dictionary *const dictionary, const int *prevWord,
int prevWordLength, const SuggestOptions *const suggestOptions) {
mDictionary = dictionary;
const BinaryDictionaryInfo *const binaryDictionaryInfo =
mDictionary->getBinaryDictionaryInfo();
mMultiWordCostMultiplier = binaryDictionaryInfo->getHeader()->getMultiWordCostMultiplier();
mMultiWordCostMultiplier = getDictionaryStructurePolicy()->getHeader()
->getMultiWordCostMultiplier();
mSuggestOptions = suggestOptions;
if (!prevWord) {
mPrevWordPos = NOT_A_VALID_WORD_POS;
return;
}
// TODO: merge following similar calls to getTerminalPosition into one case-insensitive call.
mPrevWordPos = binaryDictionaryInfo->getStructurePolicy()->getTerminalNodePositionOfWord(
mPrevWordPos = getDictionaryStructurePolicy()->getTerminalNodePositionOfWord(
prevWord, prevWordLength, false /* forceLowerCaseSearch */);
if (mPrevWordPos == NOT_A_VALID_WORD_POS) {
// Check bigrams for lower-cased previous word if original was not found. Useful for
// auto-capitalized words like "The [current_word]".
mPrevWordPos = binaryDictionaryInfo->getStructurePolicy()->getTerminalNodePositionOfWord(
mPrevWordPos = getDictionaryStructurePolicy()->getTerminalNodePositionOfWord(
prevWord, prevWordLength, true /* forceLowerCaseSearch */);
}
}
@ -56,8 +55,9 @@ void DicTraverseSession::setupForGetSuggestions(const ProximityInfo *pInfo,
maxSpatialDistance, maxPointerCount);
}
const BinaryDictionaryInfo *DicTraverseSession::getBinaryDictionaryInfo() const {
return mDictionary->getBinaryDictionaryInfo();
const DictionaryStructureWithBufferPolicy *DicTraverseSession::getDictionaryStructurePolicy()
const {
return mDictionary->getDictionaryStructurePolicy();
}
void DicTraverseSession::resetCache(const int nextActiveCacheSize, const int maxWords) {

5
native/jni/src/suggest/core/session/dic_traverse_session.h
View File

@ -28,8 +28,8 @@
namespace latinime {
class BinaryDictionaryInfo;
class Dictionary;
class DictionaryStructureWithBufferPolicy;
class ProximityInfo;
class SuggestOptions;
@ -75,8 +75,7 @@ class DicTraverseSession {
const int maxPointerCount);
void resetCache(const int nextActiveCacheSize, const int maxWords);
// TODO: Use DictionaryStructurePolicy instead of BinaryDictionaryInfo.
const BinaryDictionaryInfo *getBinaryDictionaryInfo() const;
const DictionaryStructureWithBufferPolicy *getDictionaryStructurePolicy() const;
//--------------------
// getters and setters

28
native/jni/src/suggest/core/suggest.cpp
View File

@ -19,13 +19,12 @@
#include "suggest/core/dicnode/dic_node.h"
#include "suggest/core/dicnode/dic_node_priority_queue.h"
#include "suggest/core/dicnode/dic_node_vector.h"
// TODO: Use DictionaryStructurePolicy instead of BinaryDictionaryInfo.
#include "suggest/core/dictionary/binary_dictionary_info.h"
#include "suggest/core/dictionary/binary_dictionary_shortcut_iterator.h"
#include "suggest/core/dictionary/dictionary.h"
#include "suggest/core/dictionary/digraph_utils.h"
#include "suggest/core/dictionary/shortcut_utils.h"
#include "suggest/core/layout/proximity_info.h"
#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
#include "suggest/core/policy/scoring.h"
#include "suggest/core/policy/traversal.h"
#include "suggest/core/policy/weighting.h"
@ -108,7 +107,7 @@ void Suggest::initializeSearch(DicTraverseSession *traverseSession, int commitPo
MAX_RESULTS);
// Create a new dic node here
DicNode rootNode;
DicNodeUtils::initAsRoot(traverseSession->getBinaryDictionaryInfo(),
DicNodeUtils::initAsRoot(traverseSession->getDictionaryStructurePolicy(),
traverseSession->getPrevWordPos(), &rootNode);
traverseSession->getDicTraverseCache()->copyPushActive(&rootNode);
}
@ -212,11 +211,10 @@ int Suggest::outputSuggestions(DicTraverseSession *traverseSession, int *frequen
}
if (!terminalDicNode->hasMultipleWords()) {
const DictionaryStructureWithBufferPolicy *const structurePolicy =
traverseSession->getBinaryDictionaryInfo()->getStructurePolicy();
BinaryDictionaryShortcutIterator shortcutIt(
structurePolicy->getShortcutsStructurePolicy(),
structurePolicy->getShortcutPositionOfNode(terminalDicNode->getPos()));
traverseSession->getDictionaryStructurePolicy()->getShortcutsStructurePolicy(),
traverseSession->getDictionaryStructurePolicy()
->getShortcutPositionOfNode(terminalDicNode->getPos()));
// Shortcut is not supported for multiple words suggestions.
// TODO: Check shortcuts during traversal for multiple words suggestions.
const bool sameAsTyped = TRAVERSAL->sameAsTyped(traverseSession, terminalDicNode);
@ -299,7 +297,7 @@ void Suggest::expandCurrentDicNodes(DicTraverseSession *traverseSession) const {
}
DicNodeUtils::getAllChildDicNodes(
&dicNode, traverseSession->getBinaryDictionaryInfo(), &childDicNodes);
&dicNode, traverseSession->getDictionaryStructurePolicy(), &childDicNodes);
const int childDicNodesSize = childDicNodes.getSizeAndLock();
for (int i = 0; i < childDicNodesSize; ++i) {
@ -310,7 +308,7 @@ void Suggest::expandCurrentDicNodes(DicTraverseSession *traverseSession) const {
continue;
}
if (DigraphUtils::hasDigraphForCodePoint(
traverseSession->getBinaryDictionaryInfo()->getHeader(),
traverseSession->getDictionaryStructurePolicy()->getHeader(),
childDicNode->getNodeCodePoint())) {
correctionDicNode.initByCopy(childDicNode);
correctionDicNode.advanceDigraphIndex();
@ -448,7 +446,7 @@ void Suggest::processDicNodeAsOmission(
DicTraverseSession *traverseSession, DicNode *dicNode) const {
DicNodeVector childDicNodes;
DicNodeUtils::getAllChildDicNodes(
dicNode, traverseSession->getBinaryDictionaryInfo(), &childDicNodes);
dicNode, traverseSession->getDictionaryStructurePolicy(), &childDicNodes);
const int size = childDicNodes.getSizeAndLock();
for (int i = 0; i < size; i++) {
@ -473,7 +471,8 @@ void Suggest::processDicNodeAsInsertion(DicTraverseSession *traverseSession,
DicNode *dicNode) const {
const int16_t pointIndex = dicNode->getInputIndex(0);
DicNodeVector childDicNodes;
DicNodeUtils::getProximityChildDicNodes(dicNode, traverseSession->getBinaryDictionaryInfo(),
DicNodeUtils::getProximityChildDicNodes(dicNode,
traverseSession->getDictionaryStructurePolicy(),
traverseSession->getProximityInfoState(0), pointIndex + 1, true, &childDicNodes);
const int size = childDicNodes.getSizeAndLock();
for (int i = 0; i < size; i++) {
@ -491,14 +490,15 @@ void Suggest::processDicNodeAsTransposition(DicTraverseSession *traverseSession,
DicNode *dicNode) const {
const int16_t pointIndex = dicNode->getInputIndex(0);
DicNodeVector childDicNodes1;
DicNodeUtils::getProximityChildDicNodes(dicNode, traverseSession->getBinaryDictionaryInfo(),
DicNodeUtils::getProximityChildDicNodes(dicNode,
traverseSession->getDictionaryStructurePolicy(),
traverseSession->getProximityInfoState(0), pointIndex + 1, false, &childDicNodes1);
const int childSize1 = childDicNodes1.getSizeAndLock();
for (int i = 0; i < childSize1; i++) {
if (childDicNodes1[i]->hasChildren()) {
DicNodeVector childDicNodes2;
DicNodeUtils::getProximityChildDicNodes(
childDicNodes1[i], traverseSession->getBinaryDictionaryInfo(),
childDicNodes1[i], traverseSession->getDictionaryStructurePolicy(),
traverseSession->getProximityInfoState(0), pointIndex, false, &childDicNodes2);
const int childSize2 = childDicNodes2.getSizeAndLock();
for (int j = 0; j < childSize2; j++) {
@ -539,7 +539,7 @@ void Suggest::createNextWordDicNode(DicTraverseSession *traverseSession, DicNode
// Create a non-cached node here.
DicNode newDicNode;
DicNodeUtils::initAsRootWithPreviousWord(
traverseSession->getBinaryDictionaryInfo(), dicNode, &newDicNode);
traverseSession->getDictionaryStructurePolicy(), dicNode, &newDicNode);
const CorrectionType correctionType = spaceSubstitution ?
CT_NEW_WORD_SPACE_SUBSTITUTION : CT_NEW_WORD_SPACE_OMITTION;
Weighting::addCostAndForwardInputIndex(WEIGHTING, correctionType, traverseSession, dicNode,

14
native/jni/src/suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.cpp
View File

@ -16,21 +16,23 @@
#include "suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.h"
#include <stdint.h>
#include "defines.h"
#include "suggest/core/dictionary/binary_dictionary_info.h"
#include "suggest/core/dictionary/binary_dictionary_format_utils.h"
#include "suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h"
#include "suggest/policyimpl/dictionary/patricia_trie_policy.h"
namespace latinime {
/* static */ DictionaryStructureWithBufferPolicy *DictionaryStructureWithBufferPolicyFactory
::newDictionaryStructurePolicy(
const BinaryDictionaryInfo *const binaryDictionaryInfo) {
switch (binaryDictionaryInfo->getFormat()) {
::newDictionaryStructureWithBufferPolicy(const uint8_t *const dictBuf,
const int dictSize) {
switch (BinaryDictionaryFormatUtils::detectFormatVersion(dictBuf, dictSize)) {
case BinaryDictionaryFormatUtils::VERSION_2:
return new PatriciaTriePolicy(binaryDictionaryInfo->getDictRoot());
return new PatriciaTriePolicy(dictBuf);
case BinaryDictionaryFormatUtils::VERSION_3:
return new DynamicPatriciaTriePolicy(binaryDictionaryInfo->getDictRoot());
return new DynamicPatriciaTriePolicy(dictBuf);
default:
ASSERT(false);
return 0;

9
native/jni/src/suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.h
View File

@ -17,18 +17,17 @@
#ifndef LATINIME_DICTIONARY_STRUCTURE_WITH_BUFFER_POLICY_FACTORY_H
#define LATINIME_DICTIONARY_STRUCTURE_WITH_BUFFER_POLICY_FACTORY_H
#include "defines.h"
#include <stdint.h>
#include "defines.h"
#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
namespace latinime {
class BinaryDictionaryInfo;
class DictionaryStructureWithBufferPolicyFactory {
public:
static DictionaryStructureWithBufferPolicy *newDictionaryStructurePolicy(
const BinaryDictionaryInfo *const binaryDictionaryInfo);
static DictionaryStructureWithBufferPolicy *newDictionaryStructureWithBufferPolicy(
const uint8_t *const dictBuf, const int dictSize);
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(DictionaryStructureWithBufferPolicyFactory);

12
native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h
View File

@ -20,6 +20,7 @@
#include <stdint.h>
#include "defines.h"
#include "suggest/core/dictionary/binary_dictionary_header.h"
#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
#include "suggest/policyimpl/dictionary/bigram/bigram_list_policy.h"
#include "suggest/policyimpl/dictionary/shortcut/shortcut_list_policy.h"
@ -31,8 +32,9 @@ class DicNodeVector;
class DynamicPatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
public:
DynamicPatriciaTriePolicy(const uint8_t *const dictRoot)
: mDictRoot(dictRoot), mBigramListPolicy(dictRoot), mShortcutListPolicy(dictRoot) {}
DynamicPatriciaTriePolicy(const uint8_t *const dictBuf)
: mHeader(dictBuf), mDictRoot(dictBuf + mHeader.getSize()),
mBigramListPolicy(mDictRoot), mShortcutListPolicy(mDictRoot) {}
~DynamicPatriciaTriePolicy() {}
@ -56,6 +58,11 @@ class DynamicPatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
int getBigramsPositionOfNode(const int nodePos) const;
// TODO: Remove and use policy to access header information.
const BinaryDictionaryHeader *getHeader() const {
return &mHeader;
}
const DictionaryBigramsStructurePolicy *getBigramsStructurePolicy() const {
return &mBigramListPolicy;
}
@ -68,6 +75,7 @@ class DynamicPatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
DISALLOW_IMPLICIT_CONSTRUCTORS(DynamicPatriciaTriePolicy);
static const int MAX_CHILD_COUNT_TO_AVOID_INFINITE_LOOP;
const BinaryDictionaryHeader mHeader;
// TODO: Consolidate mDictRoot.
const uint8_t *const mDictRoot;
const BigramListPolicy mBigramListPolicy;

12
native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h
View File

@ -20,6 +20,7 @@
#include <stdint.h>
#include "defines.h"
#include "suggest/core/dictionary/binary_dictionary_header.h"
#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
#include "suggest/policyimpl/dictionary/bigram/bigram_list_policy.h"
#include "suggest/policyimpl/dictionary/shortcut/shortcut_list_policy.h"
@ -31,8 +32,9 @@ class DicNodeVector;
class PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
public:
PatriciaTriePolicy(const uint8_t *const dictRoot)
: mDictRoot(dictRoot), mBigramListPolicy(dictRoot), mShortcutListPolicy(dictRoot) {}
PatriciaTriePolicy(const uint8_t *const dictBuf)
: mHeader(dictBuf), mDictRoot(dictBuf + mHeader.getSize()),
mBigramListPolicy(mDictRoot), mShortcutListPolicy(mDictRoot) {}
~PatriciaTriePolicy() {}
@ -56,6 +58,11 @@ class PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
int getBigramsPositionOfNode(const int nodePos) const;
// TODO: Remove and use policy to access header information.
const BinaryDictionaryHeader *getHeader() const {
return &mHeader;
}
const DictionaryBigramsStructurePolicy *getBigramsStructurePolicy() const {
return &mBigramListPolicy;
}
@ -67,6 +74,7 @@ class PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(PatriciaTriePolicy);
const BinaryDictionaryHeader mHeader;
const uint8_t *const mDictRoot;
const BigramListPolicy mBigramListPolicy;
const ShortcutListPolicy mShortcutListPolicy;

3
native/jni/src/suggest/policyimpl/typing/typing_weighting.h
View File

@ -155,7 +155,8 @@ class TypingWeighting : public Weighting {
float getNewWordBigramLanguageCost(const DicTraverseSession *const traverseSession,
const DicNode *const dicNode,
MultiBigramMap *const multiBigramMap) const {
return DicNodeUtils::getBigramNodeImprobability(traverseSession->getBinaryDictionaryInfo(),
return DicNodeUtils::getBigramNodeImprobability(
traverseSession->getDictionaryStructurePolicy(),
dicNode, multiBigramMap) * ScoringParams::DISTANCE_WEIGHT_LANGUAGE;
}