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/*
* 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.settings;
import android.content.res.Resources;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.keyboard.internal.MoreKeySpec;
import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.PunctuationSuggestions;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.utils.StringUtils;
import java.util.Arrays;
import java.util.Locale;
public final class SpacingAndPunctuations {
private final int[] mSortedSymbolsPrecededBySpace;
private final int[] mSortedSymbolsFollowedBySpace;
private final int[] mSortedSymbolsClusteringTogether;
private final int[] mSortedWordConnectors;
public final int[] mSortedWordSeparators;
public final PunctuationSuggestions mSuggestPuncList;
private final int mSentenceSeparator;
private final int mAbbreviationMarker;
private final int[] mSortedSentenceTerminators;
public final String mSentenceSeparatorAndSpace;
public final boolean mCurrentLanguageHasSpaces;
public final boolean mUsesAmericanTypography;
public final boolean mUsesGermanRules;
public SpacingAndPunctuations(final Resources res) {
// To be able to binary search the code point. See {@link #isUsuallyPrecededBySpace(int)}.
mSortedSymbolsPrecededBySpace = StringUtils.toSortedCodePointArray(
res.getString(R.string.symbols_preceded_by_space));
// To be able to binary search the code point. See {@link #isUsuallyFollowedBySpace(int)}.
mSortedSymbolsFollowedBySpace = StringUtils.toSortedCodePointArray(
res.getString(R.string.symbols_followed_by_space));
mSortedSymbolsClusteringTogether = StringUtils.toSortedCodePointArray(
res.getString(R.string.symbols_clustering_together));
// To be able to binary search the code point. See {@link #isWordConnector(int)}.
mSortedWordConnectors = StringUtils.toSortedCodePointArray(
res.getString(R.string.symbols_word_connectors));
mSortedWordSeparators = StringUtils.toSortedCodePointArray(
res.getString(R.string.symbols_word_separators));
mSortedSentenceTerminators = StringUtils.toSortedCodePointArray(
res.getString(R.string.symbols_sentence_terminators));
mSentenceSeparator = res.getInteger(R.integer.sentence_separator);
mAbbreviationMarker = res.getInteger(R.integer.abbreviation_marker);
mSentenceSeparatorAndSpace = new String(new int[] {
mSentenceSeparator, Constants.CODE_SPACE }, 0, 2);
mCurrentLanguageHasSpaces = res.getBoolean(R.bool.current_language_has_spaces);
final Locale locale = res.getConfiguration().locale;
// Heuristic: we use American Typography rules because it's the most common rules for all
// English variants. German rules (not "German typography") also have small gotchas.
mUsesAmericanTypography = Locale.ENGLISH.getLanguage().equals(locale.getLanguage());
mUsesGermanRules = Locale.GERMAN.getLanguage().equals(locale.getLanguage());
final String[] suggestPuncsSpec = MoreKeySpec.splitKeySpecs(
res.getString(R.string.suggested_punctuations));
mSuggestPuncList = PunctuationSuggestions.newPunctuationSuggestions(suggestPuncsSpec);
}
@UsedForTesting
public SpacingAndPunctuations(final SpacingAndPunctuations model,
final int[] overrideSortedWordSeparators) {
mSortedSymbolsPrecededBySpace = model.mSortedSymbolsPrecededBySpace;
mSortedSymbolsFollowedBySpace = model.mSortedSymbolsFollowedBySpace;
mSortedSymbolsClusteringTogether = model.mSortedSymbolsClusteringTogether;
mSortedWordConnectors = model.mSortedWordConnectors;
mSortedWordSeparators = overrideSortedWordSeparators;
mSortedSentenceTerminators = model.mSortedSentenceTerminators;
mSuggestPuncList = model.mSuggestPuncList;
mSentenceSeparator = model.mSentenceSeparator;
mAbbreviationMarker = model.mAbbreviationMarker;
mSentenceSeparatorAndSpace = model.mSentenceSeparatorAndSpace;
mCurrentLanguageHasSpaces = model.mCurrentLanguageHasSpaces;
mUsesAmericanTypography = model.mUsesAmericanTypography;
mUsesGermanRules = model.mUsesGermanRules;
}
public boolean isWordSeparator(final int code) {
return Arrays.binarySearch(mSortedWordSeparators, code) >= 0;
}
public boolean isWordConnector(final int code) {
return Arrays.binarySearch(mSortedWordConnectors, code) >= 0;
}
public boolean isWordCodePoint(final int code) {
return Character.isLetter(code) || isWordConnector(code);
}
public boolean isUsuallyPrecededBySpace(final int code) {
return Arrays.binarySearch(mSortedSymbolsPrecededBySpace, code) >= 0;
}
public boolean isUsuallyFollowedBySpace(final int code) {
return Arrays.binarySearch(mSortedSymbolsFollowedBySpace, code) >= 0;
}
public boolean isClusteringSymbol(final int code) {
return Arrays.binarySearch(mSortedSymbolsClusteringTogether, code) >= 0;
}
public boolean isSentenceTerminator(final int code) {
return Arrays.binarySearch(mSortedSentenceTerminators, code) >= 0;
}
public boolean isAbbreviationMarker(final int code) {
return code == mAbbreviationMarker;
}
public boolean isSentenceSeparator(final int code) {
return code == mSentenceSeparator;
}
public String dump() {
final StringBuilder sb = new StringBuilder();
sb.append("mSortedSymbolsPrecededBySpace = ");
sb.append("" + Arrays.toString(mSortedSymbolsPrecededBySpace));
sb.append("\n mSortedSymbolsFollowedBySpace = ");
sb.append("" + Arrays.toString(mSortedSymbolsFollowedBySpace));
sb.append("\n mSortedWordConnectors = ");
sb.append("" + Arrays.toString(mSortedWordConnectors));
sb.append("\n mSortedWordSeparators = ");
sb.append("" + Arrays.toString(mSortedWordSeparators));
sb.append("\n mSuggestPuncList = ");
sb.append("" + mSuggestPuncList);
sb.append("\n mSentenceSeparator = ");
sb.append("" + mSentenceSeparator);
sb.append("\n mSentenceSeparatorAndSpace = ");
sb.append("" + mSentenceSeparatorAndSpace);
sb.append("\n mCurrentLanguageHasSpaces = ");
sb.append("" + mCurrentLanguageHasSpaces);
sb.append("\n mUsesAmericanTypography = ");
sb.append("" + mUsesAmericanTypography);
sb.append("\n mUsesGermanRules = ");
sb.append("" + mUsesGermanRules);
return sb.toString();
}
}
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