125 lines
5.3 KiB
Java
125 lines
5.3 KiB
Java
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/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin.settings;
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import android.content.res.Resources;
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import com.android.inputmethod.keyboard.internal.KeySpecParser;
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import com.android.inputmethod.latin.Constants;
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import com.android.inputmethod.latin.Dictionary;
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import com.android.inputmethod.latin.R;
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import com.android.inputmethod.latin.SuggestedWords;
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import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
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import com.android.inputmethod.latin.utils.CollectionUtils;
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import com.android.inputmethod.latin.utils.StringUtils;
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import java.util.ArrayList;
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import java.util.Arrays;
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public final class SpacingAndPunctuations {
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private final int[] mSymbolsPrecededBySpace;
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private final int[] mSymbolsFollowedBySpace;
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private final int[] mWordConnectors;
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public final SuggestedWords mSuggestPuncList;
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public final String mWordSeparators;
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private final int mSentenceSeparator;
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public final String mSentenceSeparatorAndSpace;
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public final boolean mCurrentLanguageHasSpaces;
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public static final SpacingAndPunctuations DEFAULT = new SpacingAndPunctuations();
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private SpacingAndPunctuations() {
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mSymbolsPrecededBySpace = new int[] { '(', '[', '{', '&' };
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Arrays.sort(mSymbolsPrecededBySpace);
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mSymbolsFollowedBySpace = new int[] { '.', ',', ';', ':', '!', '?', ')', ']', '}', '&' };
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Arrays.sort(mSymbolsFollowedBySpace);
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mWordConnectors = new int[] { '\'', '-' };
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Arrays.sort(mWordConnectors);
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mSentenceSeparator = Constants.CODE_PERIOD;
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mSentenceSeparatorAndSpace = ". ";
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final String[] suggestPuncsSpec = new String[] { "!", "?", ",", ":", ";" };
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mSuggestPuncList = createSuggestPuncList(suggestPuncsSpec);
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mWordSeparators = "&\t \n()[]{}*&<>+=|.,;:!?/_\"";
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mCurrentLanguageHasSpaces = true;
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}
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public SpacingAndPunctuations(final Resources res) {
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mSymbolsPrecededBySpace =
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StringUtils.toCodePointArray(res.getString(R.string.symbols_preceded_by_space));
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Arrays.sort(mSymbolsPrecededBySpace);
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mSymbolsFollowedBySpace =
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StringUtils.toCodePointArray(res.getString(R.string.symbols_followed_by_space));
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Arrays.sort(mSymbolsFollowedBySpace);
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mWordConnectors =
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StringUtils.toCodePointArray(res.getString(R.string.symbols_word_connectors));
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Arrays.sort(mWordConnectors);
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final String[] suggestPuncsSpec = KeySpecParser.splitKeySpecs(res.getString(
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R.string.suggested_punctuations));
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mSuggestPuncList = createSuggestPuncList(suggestPuncsSpec);
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mWordSeparators = res.getString(R.string.symbols_word_separators);
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mSentenceSeparator = res.getInteger(R.integer.sentence_separator);
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mSentenceSeparatorAndSpace = new String(new int[] {
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mSentenceSeparator, Constants.CODE_SPACE }, 0, 2);
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mCurrentLanguageHasSpaces = res.getBoolean(R.bool.current_language_has_spaces);
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}
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// Helper functions to create member values.
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private static SuggestedWords createSuggestPuncList(final String[] puncs) {
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final ArrayList<SuggestedWordInfo> puncList = CollectionUtils.newArrayList();
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if (puncs != null) {
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for (final String puncSpec : puncs) {
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// TODO: Stop using KeySpceParser.getLabel().
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puncList.add(new SuggestedWordInfo(KeySpecParser.getLabel(puncSpec),
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SuggestedWordInfo.MAX_SCORE, SuggestedWordInfo.KIND_HARDCODED,
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Dictionary.DICTIONARY_HARDCODED,
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SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */,
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SuggestedWordInfo.NOT_A_CONFIDENCE /* autoCommitFirstWordConfidence */));
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}
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}
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return new SuggestedWords(puncList,
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false /* typedWordValid */,
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false /* hasAutoCorrectionCandidate */,
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true /* isPunctuationSuggestions */,
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false /* isObsoleteSuggestions */,
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false /* isPrediction */);
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}
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public boolean isWordSeparator(final int code) {
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return mWordSeparators.contains(String.valueOf((char)code));
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}
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public boolean isWordConnector(final int code) {
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return Arrays.binarySearch(mWordConnectors, code) >= 0;
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}
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public boolean isWordCodePoint(final int code) {
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return Character.isLetter(code) || isWordConnector(code);
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}
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public boolean isUsuallyPrecededBySpace(final int code) {
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return Arrays.binarySearch(mSymbolsPrecededBySpace, code) >= 0;
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}
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public boolean isUsuallyFollowedBySpace(final int code) {
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return Arrays.binarySearch(mSymbolsFollowedBySpace, code) >= 0;
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}
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public boolean isSentenceSeparator(final int code) {
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return code == mSentenceSeparator;
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}
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}
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