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Merge "Remove Dict dependency on WordComposer and ProximityInfo"

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This commit is contained in:
Jean Chalard 2014-10-31 07:59:11 +00:00 committed by Android (Google) Code Review
commit 5840a7c6e7
12 changed files with 114 additions and 80 deletions
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61
common/src/com/android/inputmethod/latin/common/ComposedData.java Normal file
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@ -0,0 +1,61 @@
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.inputmethod.latin.common;
/**
* An immutable class that encapsulates a snapshot of word composition data.
*/
public class ComposedData {
public final InputPointers mInputPointers;
public final boolean mIsBatchMode;
public final String mTypedWord;
public ComposedData(final InputPointers inputPointers, final boolean isBatchMode,
final String typedWord) {
mInputPointers = inputPointers;
mIsBatchMode = isBatchMode;
mTypedWord = typedWord;
}
/**
* Copy the code points in the typed word to a destination array of ints.
*
* If the array is too small to hold the code points in the typed word, nothing is copied and
* -1 is returned.
*
* @param destination the array of ints.
* @return the number of copied code points.
*/
public int copyCodePointsExceptTrailingSingleQuotesAndReturnCodePointCount(
final int[] destination) {
// lastIndex is exclusive
final int lastIndex = mTypedWord.length()
- StringUtils.getTrailingSingleQuotesCount(mTypedWord);
if (lastIndex <= 0) {
// The string is empty or contains only single quotes.
return 0;
}
// The following function counts the number of code points in the text range which begins
// at index 0 and extends to the character at lastIndex.
final int codePointSize = Character.codePointCount(mTypedWord, 0, lastIndex);
if (codePointSize > destination.length) {
return -1;
}
return StringUtils.copyCodePointsAndReturnCodePointCount(destination, mTypedWord, 0,
lastIndex, true /* downCase */);
}
}

17
java/src/com/android/inputmethod/latin/BinaryDictionary.java
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@ -21,8 +21,8 @@ import android.util.Log;
import android.util.SparseArray;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.keyboard.ProximityInfo;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.ComposedData;
import com.android.inputmethod.latin.common.Constants;
import com.android.inputmethod.latin.common.InputPointers;
import com.android.inputmethod.latin.common.StringUtils;
@ -262,8 +262,8 @@ public final class BinaryDictionary extends Dictionary {
}
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final NgramContext ngramContext, final ProximityInfo proximityInfo,
public ArrayList<SuggestedWordInfo> getSuggestions(final ComposedData composedData,
final NgramContext ngramContext, final long proximityInfoHandle,
final SettingsValuesForSuggestion settingsValuesForSuggestion,
final int sessionId, final float weightForLocale,
final float[] inOutWeightOfLangModelVsSpatialModel) {
@ -274,12 +274,13 @@ public final class BinaryDictionary extends Dictionary {
Arrays.fill(session.mInputCodePoints, Constants.NOT_A_CODE);
ngramContext.outputToArray(session.mPrevWordCodePointArrays,
session.mIsBeginningOfSentenceArray);
final InputPointers inputPointers = composer.getInputPointers();
final boolean isGesture = composer.isBatchMode();
final InputPointers inputPointers = composedData.mInputPointers;
final boolean isGesture = composedData.mIsBatchMode;
final int inputSize;
if (!isGesture) {
inputSize = composer.copyCodePointsExceptTrailingSingleQuotesAndReturnCodePointCount(
session.mInputCodePoints);
inputSize =
composedData.copyCodePointsExceptTrailingSingleQuotesAndReturnCodePointCount(
session.mInputCodePoints);
if (inputSize < 0) {
return null;
}
@ -303,7 +304,7 @@ public final class BinaryDictionary extends Dictionary {
Dictionary.NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL;
}
// TOOD: Pass multiple previous words information for n-gram.
getSuggestionsNative(mNativeDict, proximityInfo.getNativeProximityInfo(),
getSuggestionsNative(mNativeDict, proximityInfoHandle,
getTraverseSession(sessionId).getSession(), inputPointers.getXCoordinates(),
inputPointers.getYCoordinates(), inputPointers.getTimes(),
inputPointers.getPointerIds(), session.mInputCodePoints, inputSize,

14
java/src/com/android/inputmethod/latin/Dictionary.java
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@ -17,8 +17,8 @@
package com.android.inputmethod.latin;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.keyboard.ProximityInfo;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.ComposedData;
import com.android.inputmethod.latin.settings.SettingsValuesForSuggestion;
import java.util.ArrayList;
@ -87,9 +87,9 @@ public abstract class Dictionary {
/**
* Searches for suggestions for a given context.
* @param composer the key sequence to match with coordinate info, as a WordComposer
* @param composedData the key sequence to match with coordinate info
* @param ngramContext the context for n-gram.
* @param proximityInfo the object for key proximity. May be ignored by some implementations.
* @param proximityInfoHandle the handle for key proximity. Is ignored by some implementations.
* @param settingsValuesForSuggestion the settings values used for the suggestion.
* @param sessionId the session id.
* @param weightForLocale the weight given to this locale, to multiply the output scores for
@ -99,8 +99,8 @@ public abstract class Dictionary {
* a float array that has only one element. This can be updated when a different value is used.
* @return the list of suggestions (possibly null if none)
*/
abstract public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final NgramContext ngramContext, final ProximityInfo proximityInfo,
abstract public ArrayList<SuggestedWordInfo> getSuggestions(final ComposedData composedData,
final NgramContext ngramContext, final long proximityInfoHandle,
final SettingsValuesForSuggestion settingsValuesForSuggestion,
final int sessionId, final float weightForLocale,
final float[] inOutWeightOfLangModelVsSpatialModel);
@ -203,8 +203,8 @@ public abstract class Dictionary {
}
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final NgramContext ngramContext, final ProximityInfo proximityInfo,
public ArrayList<SuggestedWordInfo> getSuggestions(final ComposedData composedData,
final NgramContext ngramContext, final long proximityInfoHandle,
final SettingsValuesForSuggestion settingsValuesForSuggestion,
final int sessionId, final float weightForLocale,
final float[] inOutWeightOfLangModelVsSpatialModel) {

16
java/src/com/android/inputmethod/latin/DictionaryCollection.java
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@ -18,8 +18,8 @@ package com.android.inputmethod.latin;
import android.util.Log;
import com.android.inputmethod.keyboard.ProximityInfo;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.ComposedData;
import com.android.inputmethod.latin.settings.SettingsValuesForSuggestion;
import java.util.ArrayList;
@ -59,8 +59,8 @@ public final class DictionaryCollection extends Dictionary {
}
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final NgramContext ngramContext, final ProximityInfo proximityInfo,
public ArrayList<SuggestedWordInfo> getSuggestions(final ComposedData composedData,
final NgramContext ngramContext, final long proximityInfoHandle,
final SettingsValuesForSuggestion settingsValuesForSuggestion,
final int sessionId, final float weightForLocale,
final float[] inOutWeightOfLangModelVsSpatialModel) {
@ -68,15 +68,15 @@ public final class DictionaryCollection extends Dictionary {
if (dictionaries.isEmpty()) return null;
// To avoid creating unnecessary objects, we get the list out of the first
// dictionary and add the rest to it if not null, hence the get(0)
ArrayList<SuggestedWordInfo> suggestions = dictionaries.get(0).getSuggestions(composer,
ngramContext, proximityInfo, settingsValuesForSuggestion, sessionId,
ArrayList<SuggestedWordInfo> suggestions = dictionaries.get(0).getSuggestions(composedData,
ngramContext, proximityInfoHandle, settingsValuesForSuggestion, sessionId,
weightForLocale, inOutWeightOfLangModelVsSpatialModel);
if (null == suggestions) suggestions = new ArrayList<>();
final int length = dictionaries.size();
for (int i = 1; i < length; ++ i) {
final ArrayList<SuggestedWordInfo> sugg = dictionaries.get(i).getSuggestions(composer,
ngramContext, proximityInfo, settingsValuesForSuggestion, sessionId,
weightForLocale, inOutWeightOfLangModelVsSpatialModel);
final ArrayList<SuggestedWordInfo> sugg = dictionaries.get(i).getSuggestions(
composedData, ngramContext, proximityInfoHandle, settingsValuesForSuggestion,
sessionId, weightForLocale, inOutWeightOfLangModelVsSpatialModel);
if (null != sugg) suggestions.addAll(sugg);
}
return suggestions;

7
java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
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@ -23,7 +23,6 @@ import android.util.Pair;
import android.view.inputmethod.InputMethodSubtype;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.keyboard.ProximityInfo;
import com.android.inputmethod.latin.ExpandableBinaryDictionary.UpdateEntriesForInputEventsCallback;
import com.android.inputmethod.latin.NgramContext.WordInfo;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
@ -683,7 +682,7 @@ public class DictionaryFacilitator {
// TODO: Revise the way to fusion suggestion results.
public SuggestionResults getSuggestionResults(final WordComposer composer,
final NgramContext ngramContext, final ProximityInfo proximityInfo,
final NgramContext ngramContext, final long proximityInfoHandle,
final SettingsValuesForSuggestion settingsValuesForSuggestion, final int sessionId) {
final DictionaryGroup[] dictionaryGroups = mDictionaryGroups;
final SuggestionResults suggestionResults = new SuggestionResults(
@ -698,8 +697,8 @@ public class DictionaryFacilitator {
? dictionaryGroup.mWeightForGesturingInLocale
: dictionaryGroup.mWeightForTypingInLocale;
final ArrayList<SuggestedWordInfo> dictionarySuggestions =
dictionary.getSuggestions(composer, ngramContext, proximityInfo,
settingsValuesForSuggestion, sessionId,
dictionary.getSuggestions(composer.getComposedDataSnapshot(), ngramContext,
proximityInfoHandle, settingsValuesForSuggestion, sessionId,
weightForLocale, weightOfLangModelVsSpatialModel);
if (null == dictionarySuggestions) continue;
suggestionResults.addAll(dictionarySuggestions);

12
java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
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@ -20,8 +20,8 @@ import android.content.Context;
import android.util.Log;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.keyboard.ProximityInfo;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.ComposedData;
import com.android.inputmethod.latin.common.Constants;
import com.android.inputmethod.latin.makedict.DictionaryHeader;
import com.android.inputmethod.latin.makedict.FormatSpec;
@ -480,8 +480,8 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
}
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final NgramContext ngramContext, final ProximityInfo proximityInfo,
public ArrayList<SuggestedWordInfo> getSuggestions(final ComposedData composedData,
final NgramContext ngramContext, final long proximityInfoHandle,
final SettingsValuesForSuggestion settingsValuesForSuggestion, final int sessionId,
final float weightForLocale, final float[] inOutWeightOfLangModelVsSpatialModel) {
reloadDictionaryIfRequired();
@ -494,9 +494,9 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
return null;
}
final ArrayList<SuggestedWordInfo> suggestions =
mBinaryDictionary.getSuggestions(composer, ngramContext, proximityInfo,
settingsValuesForSuggestion, sessionId, weightForLocale,
inOutWeightOfLangModelVsSpatialModel);
mBinaryDictionary.getSuggestions(composedData, ngramContext,
proximityInfoHandle, settingsValuesForSuggestion, sessionId,
weightForLocale, inOutWeightOfLangModelVsSpatialModel);
if (mBinaryDictionary.isCorrupted()) {
Log.i(TAG, "Dictionary (" + mDictName +") is corrupted. "
+ "Remove and regenerate it.");

12
java/src/com/android/inputmethod/latin/ReadOnlyBinaryDictionary.java
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@ -16,8 +16,8 @@
package com.android.inputmethod.latin;
import com.android.inputmethod.keyboard.ProximityInfo;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.ComposedData;
import com.android.inputmethod.latin.settings.SettingsValuesForSuggestion;
import java.util.ArrayList;
@ -50,16 +50,16 @@ public final class ReadOnlyBinaryDictionary extends Dictionary {
}
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final NgramContext ngramContext, final ProximityInfo proximityInfo,
public ArrayList<SuggestedWordInfo> getSuggestions(final ComposedData composedData,
final NgramContext ngramContext, final long proximityInfoHandle,
final SettingsValuesForSuggestion settingsValuesForSuggestion,
final int sessionId, final float weightForLocale,
final float[] inOutWeightOfLangModelVsSpatialModel) {
if (mLock.readLock().tryLock()) {
try {
return mBinaryDictionary.getSuggestions(composer, ngramContext, proximityInfo,
settingsValuesForSuggestion, sessionId, weightForLocale,
inOutWeightOfLangModelVsSpatialModel);
return mBinaryDictionary.getSuggestions(composedData, ngramContext,
proximityInfoHandle, settingsValuesForSuggestion, sessionId,
weightForLocale, inOutWeightOfLangModelVsSpatialModel);
} finally {
mLock.readLock().unlock();
}

8
java/src/com/android/inputmethod/latin/Suggest.java
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@ -140,8 +140,8 @@ public final class Suggest {
: typedWord;
final SuggestionResults suggestionResults = mDictionaryFacilitator.getSuggestionResults(
wordComposer, ngramContext, proximityInfo, settingsValuesForSuggestion,
SESSION_ID_TYPING);
wordComposer, ngramContext, proximityInfo.getNativeProximityInfo(),
settingsValuesForSuggestion, SESSION_ID_TYPING);
final ArrayList<SuggestedWordInfo> suggestionsContainer =
getTransformedSuggestedWordInfoList(wordComposer, suggestionResults,
trailingSingleQuotesCount,
@ -247,8 +247,8 @@ public final class Suggest {
final int inputStyle, final int sequenceNumber,
final OnGetSuggestedWordsCallback callback) {
final SuggestionResults suggestionResults = mDictionaryFacilitator.getSuggestionResults(
wordComposer, ngramContext, proximityInfo, settingsValuesForSuggestion,
SESSION_ID_GESTURE);
wordComposer, ngramContext, proximityInfo.getNativeProximityInfo(),
settingsValuesForSuggestion, SESSION_ID_GESTURE);
// For transforming words that don't come from a dictionary, because it's our best bet
final Locale defaultLocale = mDictionaryFacilitator.getMostProbableLocale();
final ArrayList<SuggestedWordInfo> suggestionsContainer =

37
java/src/com/android/inputmethod/latin/WordComposer.java
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@ -19,6 +19,7 @@ package com.android.inputmethod.latin;
import com.android.inputmethod.event.CombinerChain;
import com.android.inputmethod.event.Event;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.common.ComposedData;
import com.android.inputmethod.latin.common.Constants;
import com.android.inputmethod.latin.common.InputPointers;
import com.android.inputmethod.latin.common.StringUtils;
@ -90,6 +91,10 @@ public final class WordComposer {
refreshTypedWordCache();
}
public ComposedData getComposedDataSnapshot() {
return new ComposedData(getInputPointers(), isBatchMode(), mTypedWordCache.toString());
}
/**
* Restart the combiners, possibly with a new spec.
* @param combiningSpec The spec string for combining. This is found in the extra value.
@ -134,38 +139,6 @@ public final class WordComposer {
return mCodePointSize;
}
/**
* Copy the code points in the typed word to a destination array of ints.
*
* If the array is too small to hold the code points in the typed word, nothing is copied and
* -1 is returned.
*
* @param destination the array of ints.
* @return the number of copied code points.
*/
public int copyCodePointsExceptTrailingSingleQuotesAndReturnCodePointCount(
final int[] destination) {
// This method can be called on a separate thread and mTypedWordCache can change while we
// are executing this method.
final String typedWord = mTypedWordCache.toString();
// lastIndex is exclusive
final int lastIndex = typedWord.length()
- StringUtils.getTrailingSingleQuotesCount(typedWord);
if (lastIndex <= 0) {
// The string is empty or contains only single quotes.
return 0;
}
// The following function counts the number of code points in the text range which begins
// at index 0 and extends to the character at lastIndex.
final int codePointSize = Character.codePointCount(typedWord, 0, lastIndex);
if (codePointSize > destination.length) {
return -1;
}
return StringUtils.copyCodePointsAndReturnCodePointCount(destination, typedWord, 0,
lastIndex, true /* downCase */);
}
public boolean isSingleLetter() {
return size() == 1;
}

3
java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java
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@ -168,7 +168,8 @@ public final class AndroidSpellCheckerService extends SpellCheckerService
DictionaryFacilitator dictionaryFacilitatorForLocale =
mDictionaryFacilitatorCache.get(locale);
return dictionaryFacilitatorForLocale.getSuggestionResults(composer, ngramContext,
proximityInfo, mSettingsValuesForSuggestion, sessionId);
proximityInfo.getNativeProximityInfo(), mSettingsValuesForSuggestion,
sessionId);
} finally {
if (sessionId != null) {
mSessionIdPool.add(sessionId);

5
java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java
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@ -250,8 +250,9 @@ public class DistracterFilterCheckingExactMatchesAndSuggestions implements Distr
composer.setComposingWord(codePoints, coordinates);
final SuggestionResults suggestionResults;
synchronized (mLock) {
suggestionResults = dictionaryFacilitator.getSuggestionResults(
composer, NgramContext.EMPTY_PREV_WORDS_INFO, keyboard.getProximityInfo(),
suggestionResults = dictionaryFacilitator.getSuggestionResults(composer,
NgramContext.EMPTY_PREV_WORDS_INFO,
keyboard.getProximityInfo().getNativeProximityInfo(),
settingsValuesForSuggestion, 0 /* sessionId */);
}
if (suggestionResults.isEmpty()) {

2
tools/dicttool/Android.mk
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@ -47,10 +47,8 @@ LATINIME_SRC_FILES_FOR_DICTTOOL := \
latin/BinaryDictionary.java \
latin/DicTraverseSession.java \
latin/Dictionary.java \
latin/LastComposedWord.java \
latin/NgramContext.java \
latin/SuggestedWords.java \
latin/WordComposer.java \
latin/settings/NativeSuggestOptions.java \
latin/settings/SettingsValuesForSuggestion.java \
latin/utils/BinaryDictionaryUtils.java \