96 lines
3.4 KiB
Java
96 lines
3.4 KiB
Java
package nodomain.freeyourgadget.gadgetbridge.util;
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import org.apache.commons.lang3.text.WordUtils;
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import java.util.HashMap;
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import java.util.Map;
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import java.text.Normalizer;
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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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private static Map<Character, String> transliterateMap = new HashMap<Character, String>(){
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{
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//extended ASCII characters
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put('æ', "ae"); put('œ', "oe"); put('ß', "B"); put('ª', "a"); put('º', "o"); put('«',"\""); put('»',"\"");
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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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//continue for other languages...
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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 message = new StringBuilder();
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char[] chars = txt.toCharArray();
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for (char c : chars)
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{
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message.append(transliterate(c));
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}
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return flattenToAscii(message.toString());
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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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