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https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-09-03 21:15:37 +02:00
Various Fixes
1. Updated test. 2. Fixed a composite letter issue. 3. Moved some redundant codes to a function.
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@ -23,6 +23,37 @@ public class BengaliLanguageUtils extends LanguageUtils {
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put("্ব", "w");
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put("্ব", "w");
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}
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}
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};
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};
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// Vowels Only
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private final static Hashtable<String, String> vowelsAndHasants = new Hashtable<String, String>() {
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{
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put("আ", "aa");
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put("অ", "a");
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put("ই", "i");
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put("ঈ", "ii");
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put("উ", "u");
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put("ঊ", "uu");
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put("ঋ", "ri");
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put("এ", "e");
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put("ঐ", "oi");
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put("ও", "o");
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put("ঔ", "ou");
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put("া", "aa");
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put("ি", "i");
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put("ী", "ii");
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put("ু", "u");
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put("ূ", "uu");
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put("ৃ", "r");
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put("ে", "e");
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put("ো", "o");
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put("ৈ", "oi");
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put("ৗ", "ou");
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put("ৌ", "ou");
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put("ং", "ng");
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put("ঃ", "h");
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put("।", ".");
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}
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};
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// Single Character Letters.
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// Single Character Letters.
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private final static Hashtable<String, String> letters = new Hashtable<String, String>() {
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private final static Hashtable<String, String> letters = new Hashtable<String, String>() {
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{
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{
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@ -102,7 +133,21 @@ public class BengaliLanguageUtils extends LanguageUtils {
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};
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};
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// The regex to extract Bengali characters in nested groups.
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// The regex to extract Bengali characters in nested groups.
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private final static String pattern = "(র্){0,1}([অ-হড়-য়](্([অ-মশ-হড়-য়]))*)((){0,1}(্([য-ল]))){0,1}([া-ৌ]){0,1}|[্ঁঃংৎ০-৯।]| ";
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private final static String pattern = "(র্){0,1}(([অ-হড়-য়])(্([অ-মশ-হড়-য়]))*)((){0,1}(্([য-ল]))){0,1}([া-ৌ]){0,1}|[্ঁঃংৎ০-৯।]| ";
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private static String getVal(String key){
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if (key != null) {
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boolean hasKey = composites.containsKey(key);
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if (hasKey) {
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return composites.get(key);
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}
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hasKey = letters.containsKey(key);
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if (hasKey) {
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return letters.get(key);
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}
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}
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return null;
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}
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public static String transliterate(String txt) {
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public static String transliterate(String txt) {
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if (txt.isEmpty()) {
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if (txt.isEmpty()) {
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@ -118,50 +163,43 @@ public class BengaliLanguageUtils extends LanguageUtils {
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if (reff != null) {
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if (reff != null) {
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appendableString = appendableString + "rr";
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appendableString = appendableString + "rr";
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}
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}
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int g = 0;
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// This is a filter-down approach. First considering larger groups,
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// This is a filter-down approach. First considering larger groups,
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// If found any match breaks their. Else go to the next step.
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// If found any match breaks their. Else go to the next step.
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// Helpful to solve some corner-cases.
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// Helpful to solve some corner-cases.
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while (g < 5) {
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String mainPart = getVal(m.group(2));
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String key = m.group(g);
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if (mainPart != null) {
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if (key != null) {
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appendableString = appendableString + mainPart;
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boolean hasKey = composites.containsKey(key);
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} else {
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if (hasKey) {
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String firstPart = getVal(m.group(3));
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appendableString = appendableString + composites.get(key);
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if (firstPart != null){
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break;
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appendableString = appendableString + firstPart;
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}
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}
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hasKey = letters.containsKey(key);
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int g = 4;
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if (hasKey) {
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while (g < 6){
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appendableString = appendableString + letters.get(key);
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String part = getVal(m.group(g));
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if (part != null){
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appendableString = appendableString + part;
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break;
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break;
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}
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}
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}
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g = g + 1;
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g = g + 1;
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}
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}
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g = 5;
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while (g < 9) {
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String key = m.group(g);
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if (key != null) {
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boolean hasKey = composites.containsKey(key);
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if (hasKey) {
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appendableString = appendableString + composites.get(key);
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break;
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}
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}
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hasKey = letters.containsKey(key);
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int g = 6;
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if (hasKey) {
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while (g < 10) {
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appendableString = appendableString + letters.get(key);
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String key = getVal(m.group(g));
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if (key != null){
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appendableString = appendableString + key;
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break;
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break;
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}
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}
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}
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g = g + 1;
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g = g + 1;
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}
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}
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String kaar = m.group(9);
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String kaar = m.group(10);
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if (kaar != null) {
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if (kaar != null) {
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boolean hasKey = letters.containsKey(kaar);
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boolean hasKey = letters.containsKey(kaar);
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if (hasKey) {
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if (hasKey) {
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appendableString = appendableString + letters.get(kaar);
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appendableString = appendableString + letters.get(kaar);
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}
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}
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} else if (appendableString.length() > 0 && !appendableString.equals(".")) {
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} else if (appendableString.length() > 0 && !vowelsAndHasants.containsKey(m.group(0))) {
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// Adding 'a' like ITRANS if no vowel is present.
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// Adding 'a' like ITRANS if no vowel is present.
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// TODO: Have to add it dynamically using Bengali grammer rules.
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// TODO: Have to add it dynamically using Bengali grammer rules.
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appendableString = appendableString + "a";
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appendableString = appendableString + "a";
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@ -61,7 +61,7 @@ public class LanguageUtilsTest extends TestBase {
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//input with cyrillic and diacritic letters
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//input with cyrillic and diacritic letters
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String input = "অনিরুদ্ধ";
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String input = "অনিরুদ্ধ";
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String output = LanguageUtils.transliterate(input);
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String output = LanguageUtils.transliterate(input);
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String result = "oniruddho";
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String result = "aniruddha";
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assertEquals("Transliteration failed", result, output);
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assertEquals("Transliteration failed", result, output);
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}
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}
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