/* Copyright (C) 2018-2024 Carsten Pfeiffer, Matthieu Baerts, Taavi Eomäe
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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;
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import android.content.Context;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.List;
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import io.wax911.emojify.EmojiManager;
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import io.wax911.emojify.contract.model.IEmoji;
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import io.wax911.emojify.parser.EmojiParserKt;
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import io.wax911.emojify.parser.candidate.UnicodeCandidate;
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import io.wax911.emojify.parser.transformer.EmojiTransformer;
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import io.wax911.emojify.serializer.gson.GsonDeserializer;
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public class EmojiConverter {
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private static final Logger LOG = LoggerFactory.getLogger(EmojiConverter.class);
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private static final String[][] simpleEmojiMapping = {
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{"\uD83D\uDE00", ":-D"}, // grinning
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{"\uD83D\uDE01", ":-D"}, // grinning_face_with_smiling_eyes
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{"\uD83D\uDE02", ":'D"}, // face_with_tears_of_joy
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{"\uD83D\uDE03", ":-D"}, // smiling_face_with_open_mouth
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{"\uD83D\uDE04", ":-D"}, // smiling_face_with_open_mouth_and_smiling_eyes
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{"\uD83D\uDE05", ":'D"}, // smiling_face_with_open_mouth_and_cold_sweat
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{"\uD83D\uDE06", "X-D"}, // smiling_face_with_open_mouth_and_tightly-closed_eyes
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{"\uD83D\uDE07", "O:-)"}, // innocent
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{"\uD83D\uDE09", ";-)"}, // wink
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{"\uD83D\uDE0A", ":-)"}, // blush
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{"\uD83D\uDE0B", ":-p"}, // yum
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{"\uD83D\uDE0E", "B-)"}, // sunglasses
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{"\uD83D\uDE15", ":-/"}, // confused
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{"\uD83D\uDE16", ":-S"}, // confounded_face
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{"\uD83D\uDE17", ":*"}, // kissing_face
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{"\uD83D\uDE18", ";-*"}, // face_throwing_a_kiss
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{"\uD83D\uDE19", ":-*"}, // kissing_face_with_smiling_eyes
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{"\uD83D\uDE1A", ":-*"}, // kissing_closed_eyes
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{"\uD83D\uDE1B", ":-P"}, // stuck_out_tongue
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{"\uD83D\uDE1C", ";-P"}, // stuck_out_tongue_winking_eye
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{"\uD83D\uDE1D", "X-P"}, // stuck_out_tongue_and_tightly-closed_eyes
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{"\uD83D\uDE1E", ":-S"}, // disappointed
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{"\uD83D\uDE20", ":-@"}, // angry_face
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{"\uD83D\uDE21", ":-@"}, // pouting_face
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{"\uD83D\uDE22", ":'("}, // cry
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{"\uD83D\uDE23", ":-("}, // preserving_face
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{"\uD83D\uDE25", ":'("}, // disappointed_but_relieved_face
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{"\uD83D\uDE2D", ":'("}, // loudly_crying_face
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{"\uD83D\uDE2E", ":-O"}, // open_mouth
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{"\uD83D\uDE32", "X-o"}, // astonished_face
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{"\uD83D\uDE42", ":)"}, // slightly_smiling_face
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{"\uD83D\uDE43", "(-:"}, // upside_down_face
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{"\u2639", ":-("}, // frowning_face
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{"\u2764", "<3"}, // heart
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};
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private static EmojiManager emojiManagerInstance;
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/**
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* An emoji transformer that removes fitzpatrick modifiers. This partially reimplements
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* EmojiParser.parseToAliases since I was unable to call it directly with FitzpatrickAction.REMOVE
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*/
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private static final EmojiTransformer EMOJI_TRANSFORMER_NO_FITZPATRICK = new EmojiTransformer() {
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@Nullable
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@Override
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public String invoke(@NonNull final UnicodeCandidate unicodeCandidate) {
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final IEmoji emoji = unicodeCandidate.getEmoji();
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if (emoji == null) {
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return null;
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}
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final List<String> aliases = emoji.getAliases();
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if (aliases == null || aliases.isEmpty()) {
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return null;
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}
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return String.format(":%s:", aliases.get(0));
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}
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};
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private static String convertSimpleEmojiToAscii(String text) {
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for (String[] emojiMap : simpleEmojiMapping) {
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text = text.replace(emojiMap[0], emojiMap[1]);
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}
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return text;
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}
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public static synchronized EmojiManager getEmojiManager(final Context context) {
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// Do a lazy initialisation not to slowdown the startup and when it is needed
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if (emojiManagerInstance == null) {
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emojiManagerInstance = EmojiManager.Companion.create(context, new GsonDeserializer());
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}
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return emojiManagerInstance;
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}
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private static String convertAdvancedEmojiToAscii(final String text, final Context context) {
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final EmojiManager emojiManager = getEmojiManager(context);
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try {
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return EmojiParserKt.parseFromUnicode(emojiManager, text, EMOJI_TRANSFORMER_NO_FITZPATRICK);
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} catch (final Exception e) {
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LOG.warn("An exception occurred when converting advanced emoji to ASCII: {}", text);
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return text;
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}
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}
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public static String convertUnicodeEmojiToAscii(String text, final Context context) {
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text = convertSimpleEmojiToAscii(text);
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text = convertAdvancedEmojiToAscii(text, context);
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return text;
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}
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}
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