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Add Serbian transliterator

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As discussed in #3727
This commit is contained in:
José Rebelo 2024-04-25 17:50:57 +01:00
parent 500e930237
commit 61af26d7ce
6 changed files with 113 additions and 8 deletions
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2
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/language/LanguageUtils.java
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@ -57,6 +57,7 @@ import nodomain.freeyourgadget.gadgetbridge.util.language.impl.PersianTransliter
import nodomain.freeyourgadget.gadgetbridge.util.language.impl.PolishTransliterator;
import nodomain.freeyourgadget.gadgetbridge.util.language.impl.RussianTransliterator;
import nodomain.freeyourgadget.gadgetbridge.util.language.impl.ScandinavianTransliterator;
import nodomain.freeyourgadget.gadgetbridge.util.language.impl.SerbianTransliterator;
import nodomain.freeyourgadget.gadgetbridge.util.language.impl.TurkishTransliterator;
import nodomain.freeyourgadget.gadgetbridge.util.language.impl.UkranianTransliterator;
@ -85,6 +86,7 @@ public class LanguageUtils {
put("polish", new PolishTransliterator());
put("russian", new RussianTransliterator());
put("scandinavian", new ScandinavianTransliterator());
put("serbian", new SerbianTransliterator());
put("turkish", new TurkishTransliterator());
put("ukranian", new UkranianTransliterator());
put("armenian", new ArmenianTransliterator());

21
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/language/SimpleTransliterator.java
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@ -18,14 +18,19 @@ package nodomain.freeyourgadget.gadgetbridge.util.language;
import org.apache.commons.lang3.text.WordUtils;
import java.text.Normalizer;
import java.util.Map;
public class SimpleTransliterator implements Transliterator {
private final Map<Character, String> transliterateMap;
private final boolean convertToLowercase;
public SimpleTransliterator(final Map<Character, String> transliterateMap, final boolean convertToLowercase) {
this.transliterateMap = transliterateMap;
this.convertToLowercase = convertToLowercase;
}
public SimpleTransliterator(final Map<Character, String> transliterateMap) {
this.transliterateMap = transliterateMap;
this(transliterateMap, true);
}
@Override
@ -46,14 +51,14 @@ public class SimpleTransliterator implements Transliterator {
return message;
}
private String transliterate(char c) {
final char lowerChar = Character.toLowerCase(c);
private String transliterate(final char c) {
final char sourceChar = convertToLowercase ? Character.toLowerCase(c) : c;
if (transliterateMap.containsKey(lowerChar)) {
final String replace = transliterateMap.get(lowerChar);
if (transliterateMap.containsKey(sourceChar)) {
final String replace = transliterateMap.get(sourceChar);
if (lowerChar != c) {
return WordUtils.capitalize(replace);
if (sourceChar != c) {
return convertToLowercase ? WordUtils.capitalize(replace) : replace;
}
return replace;

65
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/language/impl/SerbianTransliterator.java Normal file
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@ -0,0 +1,65 @@
/* Copyright (C) 2024 José Rebelo
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 <https://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.util.language.impl;
import java.util.HashMap;
import nodomain.freeyourgadget.gadgetbridge.util.language.SimpleTransliterator;
public class SerbianTransliterator extends SimpleTransliterator {
public SerbianTransliterator() {
super(new HashMap<Character, String>() {{
// As per https://en.wikipedia.org/wiki/Serbian_Cyrillic_alphabet#Modern_alphabet
put('А', "A"); put('а', "a");
put('Б', "B"); put('б', "b");
put('В', "V"); put('в', "v");
put('Г', "G"); put('г', "g");
put('Д', "D"); put('д', "d");
put('Ђ', "Dj"); put('ђ', "dj"); // from Đ / đ - from suggestion in #3727
put('Е', "E"); put('е', "e");
put('Ж', "Z"); put('ж', "z"); // from Ž / ž
put('З', "Z"); put('з', "z");
put('И', "I"); put('и', "i");
put('Ј', "J"); put('ј', "j");
put('К', "K"); put('к', "k");
put('Л', "L"); put('л', "l");
put('Љ', "Lj"); put('љ', "lj");
put('М', "M"); put('м', "m");
put('Н', "N"); put('н', "n");
put('Њ', "Nj"); put('њ', "nj");
put('О', "O"); put('о', "o");
put('П', "P"); put('п', "p");
put('Р', "R"); put('р', "r");
put('С', "S"); put('с', "s");
put('Т', "T"); put('т', "t");
put('Ћ', "C"); put('ћ', "c"); // from Ć / ć
put('У', "U"); put('у', "u");
put('Ф', "F"); put('ф', "f");
put('Х', "H"); put('х', "h");
put('Ц', "C"); put('ц', "c");
put('Ч', "C"); put('ч', "c"); // from Č / č
put('Џ', "Dz"); put('џ', "dz"); // from Dž / dž
put('Ш', "S"); put('ш', "s"); // From Š / š
// Not in the table, pulled from Croatian
put('Ć', "C"); put('ć', "c");
put('Đ', "D"); put('đ', "d");
put('Š', "S"); put('š', "s");
put('Ž', "z"); put('ž', "z");
}}, false);
}
}

2
app/src/main/res/values/arrays.xml
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@ -3492,6 +3492,7 @@
<item>@string/polish</item>
<item>@string/russian</item>
<item>@string/scandinavian</item>
<item>@string/serbian</item>
<item>@string/turkish</item>
<item>@string/ukranian</item>
<item>@string/hungarian</item>
@ -3519,6 +3520,7 @@
<item>polish</item>
<item>russian</item>
<item>scandinavian</item>
<item>serbian</item>
<item>turkish</item>
<item>ukranian</item>
<item>hungarian</item>

1
app/src/main/res/values/strings.xml
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@ -1060,6 +1060,7 @@
<string name="lithuanian">Lithuanian</string>
<string name="persian">Persian</string>
<string name="scandinavian">Scandinavian</string>
<string name="serbian">Serbian</string>
<string name="ukranian">Ukranian</string>
<string name="armenian">Armenian</string>
<string name="italian">Italian</string>

30
app/src/test/java/nodomain/freeyourgadget/gadgetbridge/util/language/LanguageUtilsTest.java
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@ -5,6 +5,8 @@ import android.content.SharedPreferences;
import org.junit.Test;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.Map;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
@ -44,6 +46,34 @@ public class LanguageUtilsTest extends TestBase {
assertEquals("Transliteration failed", result, output);
}
@Test
public void testStringTransliterateSerbian() throws Exception {
final Transliterator transliterator = LanguageUtils.getTransliterator("serbian");
final Map<String, String> tests = new LinkedHashMap<String, String>() {{
put("Тхе qицк брон фоx јумпед овер тхе лаз* дог", "The qick bron fox jumped over the laz* dog");
put("Српска ћирилица", "Srpska cirilica");
put("Novak Đoković", "Novak Dokovic");
put("Џ, Њ and Љ", "Dz, Nj and Lj");
put("Љуљачка", "Ljuljacka");
put("Наковањ", "Nakovanj");
put("Качкаваљ", "Kackavalj");
put("Чачак", "Cacak");
put("Ч, ч", "C, c");
put("Ћ, ћ", "C, c");
put("Ж, ж", "Z, z");
put("Ш, ш", "S, s");
put("Ђ, ђ", "D, d");
put("Џ, џ", "Dz, dz");
put("Њ, њ", "Nj, nj");
put("Љ, љ", "Lj, lj");
}};
for (final Map.Entry<String, String> e : tests.entrySet()) {
assertEquals("Transliteration failed for " + e.getKey(), e.getValue(), transliterator.transliterate(e.getKey()));
}
}
@Test
public void testStringTransliterateHebrew() throws Exception {
final Transliterator transliterator = LanguageUtils.getTransliterator("hebrew");