70 lines
2.3 KiB
Java
70 lines
2.3 KiB
Java
/* Copyright (C) 2022-2024 José Rebelo
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.util.language;
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import org.apache.commons.lang3.text.WordUtils;
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import java.util.Map;
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public class SimpleTransliterator implements Transliterator {
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private final Map<Character, String> transliterateMap;
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private final boolean convertToLowercase;
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public SimpleTransliterator(final Map<Character, String> transliterateMap, final boolean convertToLowercase) {
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this.transliterateMap = transliterateMap;
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this.convertToLowercase = convertToLowercase;
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}
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public SimpleTransliterator(final Map<Character, String> transliterateMap) {
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this(transliterateMap, true);
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}
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@Override
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public String transliterate(String txt) {
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if (txt == null || txt.isEmpty()) {
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return txt;
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}
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final StringBuilder messageBuilder = new StringBuilder();
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// Simple, char-by-char transliteration.
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final char[] chars = txt.toCharArray();
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for (char c : chars) {
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messageBuilder.append(transliterate(c));
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}
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final String message = messageBuilder.toString();
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return message;
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}
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private String transliterate(final char c) {
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final char sourceChar = convertToLowercase ? Character.toLowerCase(c) : c;
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if (transliterateMap.containsKey(sourceChar)) {
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final String replace = transliterateMap.get(sourceChar);
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if (sourceChar != c) {
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return convertToLowercase ? WordUtils.capitalize(replace) : replace;
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}
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return replace;
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}
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return String.valueOf(c);
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}
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}
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