mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-11-04 01:09:47 +01:00
176 lines
8.1 KiB
Java
176 lines
8.1 KiB
Java
/* Copyright (C) 2017-2020 Andreas Shimokawa, Aniruddha Adhikary, Daniele
|
||
Gobbetti, ivanovlev, kalaee, lazarosfs, McSym28, M. Hadi, Roi Greenberg,
|
||
Ted Stein, Thomas, Yaron Shahrabani
|
||
|
||
This file is part of Gadgetbridge.
|
||
|
||
Gadgetbridge is free software: you can redistribute it and/or modify
|
||
it under the terms of the GNU Affero General Public License as published
|
||
by the Free Software Foundation, either version 3 of the License, or
|
||
(at your option) any later version.
|
||
|
||
Gadgetbridge is distributed in the hope that it will be useful,
|
||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
GNU Affero General Public License for more details.
|
||
|
||
You should have received a copy of the GNU Affero General Public License
|
||
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
||
package nodomain.freeyourgadget.gadgetbridge.util;
|
||
|
||
import org.apache.commons.lang3.text.WordUtils;
|
||
|
||
import java.text.Normalizer;
|
||
import java.util.HashMap;
|
||
import java.util.Map;
|
||
|
||
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
|
||
|
||
public class LanguageUtils {
|
||
|
||
// Transliteration map with english equivalent for unsupported chars
|
||
@SuppressWarnings("OverwrittenKey")
|
||
private static final Map<Character, String> transliterateMap = new HashMap<Character, String>() {
|
||
{
|
||
// Extended ASCII characters
|
||
put('œ', "oe"); put('ª', "a"); put('º', "o"); put('«',"\""); put('»',"\"");
|
||
|
||
// Scandinavian characters
|
||
put('Æ',"Ae"); put('æ',"ae");
|
||
put('Ø',"Oe"); put('ø',"oe");
|
||
put('Å',"Aa"); put('å',"aa");
|
||
|
||
// German characters
|
||
put('ä',"ae"); put('ö',"oe"); put('ü',"ue");
|
||
put('Ä',"Ae"); put('Ö',"Oe"); put('Ü',"Üe");
|
||
put('ß',"ss"); put('ẞ',"SS");
|
||
|
||
// Russian chars
|
||
put('а', "a"); put('б', "b"); put('в', "v"); put('г', "g"); put('д', "d"); put('е', "e"); put('ё', "jo"); put('ж', "zh");
|
||
put('з', "z"); put('и', "i"); put('й', "jj"); put('к', "k"); put('л', "l"); put('м', "m"); put('н', "n"); put('о', "o");
|
||
put('п', "p"); put('р', "r"); put('с', "s"); put('т', "t"); put('у', "u"); put('ф', "f"); put('х', "kh"); put('ц', "c");
|
||
put('ч', "ch");put('ш', "sh");put('щ', "shh");put('ъ', "\"");put('ы', "y"); put('ь', "'"); put('э', "eh"); put('ю', "ju");
|
||
put('я', "ja");
|
||
|
||
// Hebrew chars
|
||
put('א', "a"); put('ב', "b"); put('ג', "g"); put('ד', "d"); put('ה', "h"); put('ו', "u"); put('ז', "z"); put('ח', "kh");
|
||
put('ט', "t"); put('י', "y"); put('כ', "c"); put('ל', "l"); put('מ', "m"); put('נ', "n"); put('ס', "s"); put('ע', "'");
|
||
put('פ', "p"); put('צ', "ts"); put('ק', "k"); put('ר', "r"); put('ש', "sh"); put('ת', "th"); put('ף', "f"); put('ץ', "ts");
|
||
put('ך', "ch");put('ם', "m");put('ן', "n");
|
||
|
||
// Greek chars
|
||
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");
|
||
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");
|
||
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");
|
||
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");
|
||
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");
|
||
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");
|
||
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");
|
||
put('Ϋ',"Y");put('Φ',"F");put('Χ',"CH");put('Ψ',"PS");put('Ω',"O");put('Ώ',"O");
|
||
|
||
// Ukrainian characters
|
||
put('ґ', "gh"); put('є', "je"); put('і', "i"); put('ї', "ji"); put('Ґ', "GH"); put('Є', "JE"); put('І', "I"); put('Ї', "JI");
|
||
|
||
// Arabic
|
||
put('ا', "a"); put('ب', "b"); put('ت', "t"); put('ث', "th"); put('ج', "j"); put('ح', "7"); put('خ', "5");
|
||
put('د', "d"); put('ذ', "th"); put('ر', "r"); put('ز', "z"); put('س', "s"); put('ش', "sh"); put('ص', "9");
|
||
put('ض', "9'"); put('ط', "6"); put('ظ', "6'"); put('ع', "3"); put('غ', "3'"); put('ف', "f");
|
||
put('ق', "q"); put('ك', "k"); put('ل', "l"); put('م', "m"); put('ن', "n"); put('ه', "h");
|
||
put('و', "w"); put('ي', "y"); put('ى', "a"); put('ﺓ', "");
|
||
put('آ', "2"); put('ئ', "2"); put('إ', "2"); put('ؤ', "2"); put('أ', "2"); put('ء', "2");
|
||
put('٠', "0"); put('١', "1"); put('٢', "2"); put('٣', "3"); put('٤', "4"); put('٥', "5");
|
||
put('٦', "6"); put('٧', "7"); put('٨', "8"); put('٩', "9");
|
||
|
||
// Persian(Farsi)
|
||
put('پ', "p"); put('چ', "ch"); put('ژ', "zh"); put('ک', "k"); put('گ', "g"); put('ی', "y"); put('', " ");
|
||
put('؟', "?"); put('٪', "%"); put('؛', ";"); put('،', ","); put('۱', "1"); put('۲', "2"); put('۳', "3");
|
||
put('۴', "4"); put('۵', "5"); put('۶', "6"); put('۷', "7"); put('۸', "8"); put('۹', "9"); put('۰', "0");
|
||
put('»', "<"); put('«', ">"); put('ِ', "e"); put('َ', "a"); put('ُ', "o"); put('ّ', "");
|
||
|
||
// Polish
|
||
put('Ł', "L"); put('ł', "l");
|
||
|
||
//Lithuanian
|
||
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");
|
||
|
||
|
||
// Estonian
|
||
put('ä', "a"); put('Ä', "A");
|
||
put('ö', "o"); put('õ', "o");
|
||
put('Ö', "O"); put('Õ', "O");
|
||
put('ü', "u"); put('Ü', "U");
|
||
|
||
//TODO: these must be configurable. If someone wants to transliterate cyrillic it does not mean his device has no German umlauts
|
||
// all or nothing is really bad here
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Checks the status of transliteration option
|
||
* @return true if transliterate option is On, and false, if Off or not exist
|
||
*/
|
||
public static boolean transliterate()
|
||
{
|
||
return GBApplication.getPrefs().getBoolean("transliteration", false);
|
||
}
|
||
|
||
/**
|
||
* Replaces unsupported symbols to english
|
||
* @param txt input text
|
||
* @return transliterated text
|
||
*/
|
||
public static String transliterate(String txt){
|
||
if (txt == null || txt.isEmpty()) {
|
||
return txt;
|
||
}
|
||
|
||
StringBuilder messageBuilder = new StringBuilder();
|
||
|
||
// Simple, char-by-char transliteration.
|
||
char[] chars = txt.toCharArray();
|
||
for (char c : chars)
|
||
{
|
||
messageBuilder.append(transliterate(c));
|
||
}
|
||
String message = messageBuilder.toString();
|
||
|
||
// More complex transliteration for specific languages.
|
||
message = BengaliLanguageUtils.transliterate(message);
|
||
message = KoreanLanguageUtils.transliterate(message);
|
||
|
||
return flattenToAscii(message);
|
||
}
|
||
|
||
/**
|
||
* Replaces unsupported symbol to english by {@code transliterateMap}
|
||
* @param c input char
|
||
* @return replacement text
|
||
*/
|
||
private static String transliterate(char c){
|
||
char lowerChar = Character.toLowerCase(c);
|
||
|
||
if (transliterateMap.containsKey(lowerChar)) {
|
||
String replace = transliterateMap.get(lowerChar);
|
||
|
||
if (lowerChar != c)
|
||
{
|
||
return WordUtils.capitalize(replace);
|
||
}
|
||
|
||
return replace;
|
||
}
|
||
|
||
return String.valueOf(c);
|
||
}
|
||
|
||
/**
|
||
* Converts the diacritics
|
||
* @param string input text
|
||
* @return converted text
|
||
*/
|
||
private static String flattenToAscii(String string) {
|
||
string = Normalizer.normalize(string, Normalizer.Form.NFD);
|
||
return string.replaceAll("\\p{M}", "");
|
||
}
|
||
}
|