| /* |
| * 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.utils; |
| |
| import com.android.inputmethod.latin.makedict.DictionaryHeader; |
| import com.android.inputmethod.latin.makedict.NgramProperty; |
| import com.android.inputmethod.latin.makedict.ProbabilityInfo; |
| import com.android.inputmethod.latin.makedict.WeightedString; |
| import com.android.inputmethod.latin.makedict.WordProperty; |
| |
| import java.util.HashMap; |
| |
| public class CombinedFormatUtils { |
| public static final String DICTIONARY_TAG = "dictionary"; |
| public static final String BIGRAM_TAG = "bigram"; |
| public static final String NGRAM_TAG = "ngram"; |
| public static final String NGRAM_PREV_WORD_TAG = "prev_word"; |
| public static final String SHORTCUT_TAG = "shortcut"; |
| public static final String PROBABILITY_TAG = "f"; |
| public static final String HISTORICAL_INFO_TAG = "historicalInfo"; |
| public static final String HISTORICAL_INFO_SEPARATOR = ":"; |
| public static final String WORD_TAG = "word"; |
| public static final String BEGINNING_OF_SENTENCE_TAG = "beginning_of_sentence"; |
| public static final String NOT_A_WORD_TAG = "not_a_word"; |
| public static final String POSSIBLY_OFFENSIVE_TAG = "possibly_offensive"; |
| public static final String TRUE_VALUE = "true"; |
| |
| public static String formatAttributeMap(final HashMap<String, String> attributeMap) { |
| final StringBuilder builder = new StringBuilder(); |
| builder.append(DICTIONARY_TAG + "="); |
| if (attributeMap.containsKey(DictionaryHeader.DICTIONARY_ID_KEY)) { |
| builder.append(attributeMap.get(DictionaryHeader.DICTIONARY_ID_KEY)); |
| } |
| for (final String key : attributeMap.keySet()) { |
| if (key.equals(DictionaryHeader.DICTIONARY_ID_KEY)) { |
| continue; |
| } |
| final String value = attributeMap.get(key); |
| builder.append("," + key + "=" + value); |
| } |
| builder.append("\n"); |
| return builder.toString(); |
| } |
| |
| public static String formatWordProperty(final WordProperty wordProperty) { |
| final StringBuilder builder = new StringBuilder(); |
| builder.append(" " + WORD_TAG + "=" + wordProperty.mWord); |
| builder.append(","); |
| builder.append(formatProbabilityInfo(wordProperty.mProbabilityInfo)); |
| if (wordProperty.mIsBeginningOfSentence) { |
| builder.append("," + BEGINNING_OF_SENTENCE_TAG + "=" + TRUE_VALUE); |
| } |
| if (wordProperty.mIsNotAWord) { |
| builder.append("," + NOT_A_WORD_TAG + "=" + TRUE_VALUE); |
| } |
| if (wordProperty.mIsPossiblyOffensive) { |
| builder.append("," + POSSIBLY_OFFENSIVE_TAG + "=" + TRUE_VALUE); |
| } |
| builder.append("\n"); |
| if (wordProperty.mHasShortcuts) { |
| for (final WeightedString shortcutTarget : wordProperty.mShortcutTargets) { |
| builder.append(" " + SHORTCUT_TAG + "=" + shortcutTarget.mWord); |
| builder.append(","); |
| builder.append(formatProbabilityInfo(shortcutTarget.mProbabilityInfo)); |
| builder.append("\n"); |
| } |
| } |
| if (wordProperty.mHasNgrams) { |
| for (final NgramProperty ngramProperty : wordProperty.mNgrams) { |
| builder.append(" " + NGRAM_TAG + "=" + ngramProperty.mTargetWord.mWord); |
| builder.append(","); |
| builder.append(formatProbabilityInfo(ngramProperty.mTargetWord.mProbabilityInfo)); |
| builder.append("\n"); |
| for (int i = 0; i < ngramProperty.mNgramContext.getPrevWordCount(); i++) { |
| builder.append(" " + NGRAM_PREV_WORD_TAG + "[" + i + "]=" |
| + ngramProperty.mNgramContext.getNthPrevWord(i + 1)); |
| if (ngramProperty.mNgramContext.isNthPrevWordBeginningOfSentence(i + 1)) { |
| builder.append("," + BEGINNING_OF_SENTENCE_TAG + "=true"); |
| } |
| builder.append("\n"); |
| } |
| } |
| } |
| return builder.toString(); |
| } |
| |
| public static String formatProbabilityInfo(final ProbabilityInfo probabilityInfo) { |
| final StringBuilder builder = new StringBuilder(); |
| builder.append(PROBABILITY_TAG + "=" + probabilityInfo.mProbability); |
| if (probabilityInfo.hasHistoricalInfo()) { |
| builder.append(","); |
| builder.append(HISTORICAL_INFO_TAG + "="); |
| builder.append(probabilityInfo.mTimestamp); |
| builder.append(HISTORICAL_INFO_SEPARATOR); |
| builder.append(probabilityInfo.mLevel); |
| builder.append(HISTORICAL_INFO_SEPARATOR); |
| builder.append(probabilityInfo.mCount); |
| } |
| return builder.toString(); |
| } |
| |
| public static boolean isLiteralTrue(final String value) { |
| return TRUE_VALUE.equalsIgnoreCase(value); |
| } |
| } |