mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-11-14 14:09:28 +01:00
176 lines
8.2 KiB
Java
176 lines
8.2 KiB
Java
/* Copyright (C) 2017-2021 Andreas Shimokawa, Aniruddha Adhikary, Daniele
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Gobbetti, ivanovlev, kalaee, lazarosfs, McSym28, M. Hadi, Roi Greenberg,
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Taavi Eomäe, Ted Stein, Thomas, Yaron Shahrabani
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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 <http://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.util;
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import org.apache.commons.lang3.text.WordUtils;
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import java.text.Normalizer;
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import java.util.HashMap;
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import java.util.Map;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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public class LanguageUtils {
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// Transliteration map with english equivalent for unsupported chars
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@SuppressWarnings("OverwrittenKey")
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private static final Map<Character, String> transliterateMap = new HashMap<Character, String>() {
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{
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// Extended ASCII characters
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put('œ', "oe"); put('ª', "a"); put('º', "o"); put('«',"\""); put('»',"\"");
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// Scandinavian characters
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put('Æ',"Ae"); put('æ',"ae");
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put('Ø',"Oe"); put('ø',"oe");
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put('Å',"Aa"); put('å',"aa");
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// German characters
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put('ä',"ae"); put('ö',"oe"); put('ü',"ue");
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put('Ä',"Ae"); put('Ö',"Oe"); put('Ü',"Üe");
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put('ß',"ss"); put('ẞ',"SS");
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// Russian chars
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put('а', "a"); put('б', "b"); put('в', "v"); put('г', "g"); put('д', "d"); put('е', "e"); put('ё', "jo"); put('ж', "zh");
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put('з', "z"); put('и', "i"); put('й', "jj"); put('к', "k"); put('л', "l"); put('м', "m"); put('н', "n"); put('о', "o");
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put('п', "p"); put('р', "r"); put('с', "s"); put('т', "t"); put('у', "u"); put('ф', "f"); put('х', "kh"); put('ц', "c");
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put('ч', "ch");put('ш', "sh");put('щ', "shh");put('ъ', "\"");put('ы', "y"); put('ь', "'"); put('э', "eh"); put('ю', "ju");
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put('я', "ja");
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// Hebrew chars
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put('א', "a"); put('ב', "b"); put('ג', "g"); put('ד', "d"); put('ה', "h"); put('ו', "u"); put('ז', "z"); put('ח', "kh");
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put('ט', "t"); put('י', "y"); put('כ', "c"); put('ל', "l"); put('מ', "m"); put('נ', "n"); put('ס', "s"); put('ע', "'");
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put('פ', "p"); put('צ', "ts"); put('ק', "k"); put('ר', "r"); put('ש', "sh"); put('ת', "th"); put('ף', "f"); put('ץ', "ts");
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put('ך', "ch");put('ם', "m");put('ן', "n");
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// Greek chars
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put('α',"a");put('ά',"a");put('β',"v");put('γ',"g");put('δ',"d");put('ε',"e");put('έ',"e");put('ζ',"z");put('η',"i");
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put('ή',"i");put('θ',"th");put('ι',"i");put('ί',"i");put('ϊ',"i");put('ΐ',"i");put('κ',"k");put('λ',"l");put('μ',"m");
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put('ν',"n");put('ξ',"ks");put('ο',"o");put('ό',"o");put('π',"p");put('ρ',"r");put('σ',"s");put('ς',"s");put('τ',"t");
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put('υ',"y");put('ύ',"y");put('ϋ',"y");put('ΰ',"y");put('φ',"f");put('χ',"ch");put('ψ',"ps");put('ω',"o");put('ώ',"o");
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put('Α',"A");put('Ά',"A");put('Β',"B");put('Γ',"G");put('Δ',"D");put('Ε',"E");put('Έ',"E");put('Ζ',"Z");put('Η',"I");
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put('Ή',"I");put('Θ',"TH");put('Ι',"I");put('Ί',"I");put('Ϊ',"I");put('Κ',"K");put('Λ',"L");put('Μ',"M");put('Ν',"N");
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put('Ξ',"KS");put('Ο',"O");put('Ό',"O");put('Π',"P");put('Ρ',"R");put('Σ',"S");put('Τ',"T");put('Υ',"Y");put('Ύ',"Y");
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put('Ϋ',"Y");put('Φ',"F");put('Χ',"CH");put('Ψ',"PS");put('Ω',"O");put('Ώ',"O");
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// Ukrainian characters
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put('ґ', "gh"); put('є', "je"); put('і', "i"); put('ї', "ji"); put('Ґ', "GH"); put('Є', "JE"); put('І', "I"); put('Ї', "JI");
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// Arabic
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put('ا', "a"); put('ب', "b"); put('ت', "t"); put('ث', "th"); put('ج', "j"); put('ح', "7"); put('خ', "5");
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put('د', "d"); put('ذ', "th"); put('ر', "r"); put('ز', "z"); put('س', "s"); put('ش', "sh"); put('ص', "9");
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put('ض', "9'"); put('ط', "6"); put('ظ', "6'"); put('ع', "3"); put('غ', "3'"); put('ف', "f");
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put('ق', "q"); put('ك', "k"); put('ل', "l"); put('م', "m"); put('ن', "n"); put('ه', "h");
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put('و', "w"); put('ي', "y"); put('ى', "a"); put('ﺓ', "");
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put('آ', "2"); put('ئ', "2"); put('إ', "2"); put('ؤ', "2"); put('أ', "2"); put('ء', "2");
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put('٠', "0"); put('١', "1"); put('٢', "2"); put('٣', "3"); put('٤', "4"); put('٥', "5");
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put('٦', "6"); put('٧', "7"); put('٨', "8"); put('٩', "9");
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// Persian(Farsi)
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put('پ', "p"); put('چ', "ch"); put('ژ', "zh"); put('ک', "k"); put('گ', "g"); put('ی', "y"); put('', " ");
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put('؟', "?"); put('٪', "%"); put('؛', ";"); put('،', ","); put('۱', "1"); put('۲', "2"); put('۳', "3");
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put('۴', "4"); put('۵', "5"); put('۶', "6"); put('۷', "7"); put('۸', "8"); put('۹', "9"); put('۰', "0");
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put('»', "<"); put('«', ">"); put('ِ', "e"); put('َ', "a"); put('ُ', "o"); put('ّ', "");
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// Polish
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put('Ł', "L"); put('ł', "l");
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//Lithuanian
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put('ą', "a"); put('č', "c"); put('ę', "e"); put('ė', "e"); put('į', "i"); put('š', "s"); put('ų', "u"); put('ū', "u"); put('ž', "z");
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// Estonian
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put('ä', "a"); put('Ä', "A");
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put('ö', "o"); put('õ', "o");
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put('Ö', "O"); put('Õ', "O");
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put('ü', "u"); put('Ü', "U");
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//TODO: these must be configurable. If someone wants to transliterate cyrillic it does not mean his device has no German umlauts
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// all or nothing is really bad here
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}
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};
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/**
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* Checks the status of transliteration option
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* @return true if transliterate option is On, and false, if Off or not exist
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*/
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public static boolean transliterate()
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{
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return GBApplication.getPrefs().getBoolean("transliteration", false);
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}
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/**
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* Replaces unsupported symbols to english
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* @param txt input text
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* @return transliterated text
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*/
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public static 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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StringBuilder messageBuilder = new StringBuilder();
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// Simple, char-by-char transliteration.
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char[] chars = txt.toCharArray();
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for (char c : chars)
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{
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messageBuilder.append(transliterate(c));
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}
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String message = messageBuilder.toString();
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// More complex transliteration for specific languages.
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message = BengaliLanguageUtils.transliterate(message);
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message = KoreanLanguageUtils.transliterate(message);
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return flattenToAscii(message);
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}
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/**
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* Replaces unsupported symbol to english by {@code transliterateMap}
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* @param c input char
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* @return replacement text
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*/
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private static String transliterate(char c){
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char lowerChar = Character.toLowerCase(c);
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if (transliterateMap.containsKey(lowerChar)) {
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String replace = transliterateMap.get(lowerChar);
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if (lowerChar != c)
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{
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return WordUtils.capitalize(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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* Converts the diacritics
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* @param string input text
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* @return converted text
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*/
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private static String flattenToAscii(String string) {
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string = Normalizer.normalize(string, Normalizer.Form.NFD);
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return string.replaceAll("\\p{M}", "");
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}
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}
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