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Rework Armenian transliteration to handle more edge cases around mixed letters

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This commit is contained in:
Alik Aslanyan 2024-05-04 20:45:35 +04:00
parent eaf7c03f61
commit dc1ffdafcd
2 changed files with 175 additions and 114 deletions
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276
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/language/impl/ArmenianTransliterator.java
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@ -26,6 +26,7 @@ import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
@ -36,134 +37,181 @@ public class ArmenianTransliterator implements Transliterator {
// Or if it has 'ւ' symbol after it, then we should read it as 'u' (as double o in booze)
private static final Map<String, String> transliterateMap = new LinkedHashMap<String, String>() {
{
// Simple substitutions
Map<String, String> simpleSubstitions = new HashMap<String, String>() {
{
put("ա","a");
put("բ","b");
put("գ","g");
put("դ","d");
put("ե","e");
put("զ","z");
put("է","e");
put("ը","y");
put("թ","t");
put("ժ","j");
put("ի","i");
put("լ","l");
put("խ","x");
put("ծ","c");
put("կ","k");
put("հ","h");
put("ձ","dz");
put("ղ","x");
put("ճ","c");
put("մ","m");
put("յ","y");
put("ն","n");
put("շ","sh");
put("չ","ch");
put("պ","p");
put("ջ","j");
put("ռ","r");
put("ս","s");
put("վ","v");
put("տ","t");
put("ր","r");
put("ց","c");
put("փ","p");
put("ք","q");
put("օ","o");
put("և","ev");
put("ֆ","f");
}
};
// Letter + 'ու'
put("աու","au");
put("բու","bu");
put("գու","gu");
put("դու","du");
put("եու","eu");
put("զու","zu");
put("էու","eu");
put("ըու","yu");
put("թու","tu");
put("ժու","ju");
put("իու","iu");
put("լու","lu");
put("խու","xu");
put("ծու","cu");
put("կու","ku");
put("հու","hu");
put("ձու","dzu");
put("ղու","xu");
put("ճու","cu");
put("մու","mu");
put("յու","yu");
put("նու","nu");
put("շու","shu");
put("չու","chu");
put("պու","pu");
put("ջու","ju");
put("ռու","ru");
put("սու","su");
put("վու","vu");
put("տու","tu");
put("րու","ru");
put("ցու","cu");
put("փու","pu");
put("քու","qu");
put("օու","ou");
put("ևու","eu");
put("ֆու","fu");
put("ոու","vou");
char[] letterMapU = {
'ա',
'բ',
'գ',
'դ',
'ե',
'զ',
'է',
'ը',
'թ',
'ժ',
'ի',
'լ',
'խ',
'ծ',
'կ',
'հ',
'ձ',
'ղ',
'ճ',
'մ',
'յ',
'ն',
'շ',
'չ',
'պ',
'ջ',
'ռ',
'ս',
'վ',
'տ',
'ր',
'ց',
'փ',
'ք',
'օ',
'և',
'ֆ',
'ո',
};
for(char letter : letterMapU) {
char capitalLetter = Character.toUpperCase(letter);
final String transliteratedLetter = simpleSubstitions.get(Character.toString(letter));
final String transliteratedCapitalLetter = simpleSubstitions.get(Character.toString(capitalLetter));
put(Character.toString(letter) + "ու", transliteratedLetter + "u");
put(Character.toString(capitalLetter) + "ու", transliteratedCapitalLetter + "u");
put(Character.toString(letter) + "ՈՒ", transliteratedLetter + "U");
put(Character.toString(capitalLetter) + "ՈՒ", transliteratedCapitalLetter + "U");
put(Character.toString(letter) + "Ու", transliteratedLetter + "U");
put(Character.toString(capitalLetter) + "Ու", transliteratedCapitalLetter + "U");
put(Character.toString(letter) + "ոՒ", transliteratedLetter + "U");
put(Character.toString(capitalLetter) + "ոՒ", transliteratedCapitalLetter + "U");
}
put("ու","u");
put("Ու","U");
put("ոՒ","U");
put("ՈՒ","U");
// Letter + 'ո'
put("բո","bo");
put("գո","go");
put("դո","do");
put("զո","zo");
put("թո","to");
put("ժո","jo");
put("լո","lo");
put("խո","xo");
put("ծո","co");
put("կո","ko");
put("հո","ho");
put("ձո","dzo");
put("ղո","xo");
put("ճո","co");
put("մո","mo");
put("յո","yo");
put("նո","no");
put("շո","so");
put("չո","co");
put("պո","po");
put("ջո","jo");
put("ռո","ro");
put("սո","so");
put("վո","vo");
put("տո","to");
put("րո","ro");
put("ցո","co");
put("փո","po");
put("քո","qo");
put("ևո","eo");
put("ֆո","fo");
char[] letterMapVo = {
'բ',
'գ',
'դ',
'զ',
'թ',
'ժ',
'լ',
'խ',
'ծ',
'կ',
'հ',
'ձ',
'ղ',
'ճ',
'մ',
'յ',
'ն',
'շ',
'չ',
'պ',
'ջ',
'ռ',
'ս',
'վ',
'տ',
'ր',
'ց',
'փ',
'ք',
'և',
'ֆ',
};
for(char letter : letterMapVo) {
char capitalLetter = Character.toUpperCase(letter);
final String transliteratedLetter = simpleSubstitions.get(Character.toString(letter));
final String transliteratedCapitalLetter = simpleSubstitions.get(Character.toString(capitalLetter));
put(Character.toString(letter) + "ո", transliteratedLetter + "o");
put(Character.toString(capitalLetter) + "ո", transliteratedCapitalLetter + "o");
put(Character.toString(letter) + "Ո", transliteratedLetter + "Օ");
put(Character.toString(capitalLetter) + "Ո", transliteratedCapitalLetter + "Օ");
}
put("ո","vo");
put("Ո","VO");
// Two different ways to write, we support all.
put("եւ","ev");
put("եվ","ev");
// Simple substitutions
put("ա","a");
put("բ","b");
put("գ","g");
put("դ","d");
put("ե","e");
put("զ","z");
put("է","e");
put("ը","y");
put("թ","t");
put("ժ","j");
put("ի","i");
put("լ","l");
put("խ","x");
put("ծ","c");
put("կ","k");
put("հ","h");
put("ձ","dz");
put("ղ","x");
put("ճ","c");
put("մ","m");
put("յ","y");
put("ն","n");
put("շ","sh");
put("չ","ch");
put("պ","p");
put("ջ","j");
put("ռ","r");
put("ս","s");
put("վ","v");
put("տ","t");
put("ր","r");
put("ց","c");
put("փ","p");
put("ք","q");
put("օ","o");
put("և","ev");
put("ֆ","f");
put("Եւ","Ev");
put("Եվ","Ev");
put("ԵՒ","EV");
put("ԵՎ","EV");
// If this symbol wasn't used in the combination with others, then it's meaningless
put("ւ","");
put("Ւ","");
// Add support for capitilazed words
for (final Map.Entry<String,String> entry : ((Map<String, String>)this.clone()).entrySet()) {
final String capitalKey = WordUtils.capitalize(entry.getKey());
if(!capitalKey.equals(entry.getKey())) {
put(capitalKey, WordUtils.capitalize(entry.getValue()));
}
// Simple substitutions have last priority
for (final Map.Entry<String,String> entry : simpleSubstitions.entrySet()) {
put(entry.getKey(), entry.getValue());
put(entry.getKey().toUpperCase(), entry.getValue().toUpperCase());
}
}};

13
app/src/test/java/nodomain/freeyourgadget/gadgetbridge/test/ArmenianTransliteratorTest.java
View File

@ -33,6 +33,19 @@ public class ArmenianTransliteratorTest extends TestCase {
new ArmenianTransliterator().transliterate("որը jet iridescent կառուցում են sheen Վիքիպեդիա կայքից օգտվողները and a distinctive ազատ խմբագրման ձևաչափով"));
}
@Test
public void testMixedCaseWords() {
Assert.assertEquals(
"Inchpes", new ArmenianTransliterator().transliterate("Ինչպես")
);
Assert.assertEquals(
"VOrՕSHEL", new ArmenianTransliterator().transliterate("ՈրՈՇԵԼ")
);
Assert.assertEquals(
"Ushadir", new ArmenianTransliterator().transliterate("Ուշադիր")
);
}
@Test
public void testTop100Words() {