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https://codeberg.org/Freeyourgadget/Gadgetbridge
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Fix null elements for some mixed case words in Armenian (combinations with U and Vo)
This commit is contained in:
Alik Aslanyan
parent
6bb93bef89
commit
f3185f1acb
@ -29,6 +29,7 @@ import java.util.LinkedHashMap;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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public class ArmenianTransliterator implements Transliterator {
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// Transliteration map ordered by priority
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@ -38,7 +39,7 @@ public class ArmenianTransliterator implements Transliterator {
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private static final Map<String, String> transliterateMap = new LinkedHashMap<String, String>() {
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{
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// Simple substitutions
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Map<String, String> simpleSubstitions = new HashMap<String, String>() {
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Map<String, String> simpleSubstitions = new HashMap<String, String>() {
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{
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put("ա","a");
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put("բ","b");
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@ -63,6 +64,7 @@ public class ArmenianTransliterator implements Transliterator {
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put("յ","y");
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put("ն","n");
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put("շ","sh");
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put("ո", "vo");
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put("չ","ch");
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put("պ","p");
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put("ջ","j");
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@ -77,68 +79,78 @@ public class ArmenianTransliterator implements Transliterator {
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put("օ","o");
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put("և","ev");
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put("ֆ","f");
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put("՝", "`");
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put("՞", "?");
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put("։", ":");
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put("․", ".");
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}
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};
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// Capitalize existing simple substitutions here
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for (final Entry<String, String> entry : new ArrayList<Entry<String, String>>(simpleSubstitions.entrySet())) {
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String capitalKey = entry.getKey().toUpperCase();
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if (!capitalKey.equals(entry.getKey())) {
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simpleSubstitions.put(capitalKey, entry.getValue().toUpperCase());
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}
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}
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// Letter + 'ու'
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char[] letterMapU = {
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'ա',
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'բ',
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'գ',
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'դ',
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'ե',
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'զ',
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'է',
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'ը',
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'թ',
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'ժ',
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'ի',
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'լ',
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'խ',
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'ծ',
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'կ',
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'հ',
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'ձ',
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'ղ',
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'ճ',
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'մ',
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'յ',
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'ն',
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'շ',
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'չ',
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'պ',
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'ջ',
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'ռ',
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'ս',
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'վ',
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'տ',
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'ր',
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'ց',
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'փ',
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'ք',
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'օ',
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'և',
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'ֆ',
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'ո',
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final String[] letterMapU = {
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"ա",
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"բ",
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"գ",
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"դ",
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"ե",
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"զ",
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"է",
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"ը",
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"թ",
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"ժ",
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"ի",
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"լ",
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"խ",
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"ծ",
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"կ",
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"հ",
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"ձ",
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"ղ",
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"ճ",
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"մ",
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"յ",
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"ն",
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"շ",
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"չ",
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"պ",
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"ջ",
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"ռ",
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"ս",
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"վ",
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"տ",
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"ր",
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"ց",
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"փ",
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"ք",
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"օ",
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"և",
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"ֆ",
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"ո"
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};
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for(char letter : letterMapU) {
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char capitalLetter = Character.toUpperCase(letter);
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final String transliteratedLetter = simpleSubstitions.get(Character.toString(letter));
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final String transliteratedCapitalLetter = simpleSubstitions.get(Character.toString(capitalLetter));
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for (final String letter : letterMapU) {
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final String capitalLetter = letter.toUpperCase();
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final String transliteratedLetter = Objects.requireNonNull(simpleSubstitions.get(letter), letter);
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final String transliteratedCapitalLetter = Objects.requireNonNull(simpleSubstitions.get(capitalLetter), capitalLetter);
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put(Character.toString(letter) + "ու", transliteratedLetter + "u");
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put(Character.toString(capitalLetter) + "ու", transliteratedCapitalLetter + "u");
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put(letter + "ու", transliteratedLetter + "u");
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put(capitalLetter + "ու", transliteratedCapitalLetter + "u");
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put(Character.toString(letter) + "ՈՒ", transliteratedLetter + "U");
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put(Character.toString(capitalLetter) + "ՈՒ", transliteratedCapitalLetter + "U");
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put(letter + "ՈՒ", transliteratedLetter + "U");
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put(capitalLetter + "ՈՒ", transliteratedCapitalLetter + "U");
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put(letter + "Ու", transliteratedLetter + "U");
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put(capitalLetter + "Ու", transliteratedCapitalLetter + "U");
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put(Character.toString(letter) + "Ու", transliteratedLetter + "U");
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put(Character.toString(capitalLetter) + "Ու", transliteratedCapitalLetter + "U");
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put(Character.toString(letter) + "ոՒ", transliteratedLetter + "U");
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put(Character.toString(capitalLetter) + "ոՒ", transliteratedCapitalLetter + "U");
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put(letter + "ոՒ", transliteratedLetter + "U");
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put(capitalLetter + "ոՒ", transliteratedCapitalLetter + "U");
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}
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put("ու","u");
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@ -147,50 +159,51 @@ public class ArmenianTransliterator implements Transliterator {
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put("ՈՒ","U");
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// Letter + 'ո'
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char[] letterMapVo = {
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'բ',
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'գ',
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'դ',
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'զ',
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'թ',
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'ժ',
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'լ',
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'խ',
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'ծ',
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'կ',
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'հ',
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'ձ',
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'ղ',
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'ճ',
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'մ',
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'յ',
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'ն',
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'շ',
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'չ',
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'պ',
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'ջ',
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'ռ',
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'ս',
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'վ',
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'տ',
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'ր',
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'ց',
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'փ',
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'ք',
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'և',
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'ֆ',
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final String[] letterMapVo = {
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"բ",
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"գ",
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"դ",
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"զ",
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"թ",
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"ժ",
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"լ",
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"խ",
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"ծ",
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"կ",
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"հ",
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"ձ",
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"ղ",
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"ճ",
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"մ",
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"յ",
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"ն",
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"շ",
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"ո", // ո + ո should be voo
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"չ",
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"պ",
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"ջ",
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"ռ",
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"ս",
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"վ",
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"տ",
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"ր",
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"ց",
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"փ",
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"ք",
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"և",
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"ֆ"
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};
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for(char letter : letterMapVo) {
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char capitalLetter = Character.toUpperCase(letter);
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final String transliteratedLetter = simpleSubstitions.get(Character.toString(letter));
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final String transliteratedCapitalLetter = simpleSubstitions.get(Character.toString(capitalLetter));
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for (String letter : letterMapVo) {
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String capitalLetter = letter.toUpperCase();
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final String transliteratedLetter = Objects.requireNonNull(simpleSubstitions.get(letter));
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final String transliteratedCapitalLetter = Objects.requireNonNull(simpleSubstitions.get(capitalLetter));
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put(Character.toString(letter) + "ո", transliteratedLetter + "o");
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put(Character.toString(capitalLetter) + "ո", transliteratedCapitalLetter + "o");
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put(letter + "ո", transliteratedLetter + "o");
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put(capitalLetter + "ո", transliteratedCapitalLetter + "o");
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put(Character.toString(letter) + "Ո", transliteratedLetter + "Օ");
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put(Character.toString(capitalLetter) + "Ո", transliteratedCapitalLetter + "Օ");
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put(letter + "Ո", transliteratedLetter + "Օ");
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put(capitalLetter + "Ո", transliteratedCapitalLetter + "Օ");
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}
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put("ո","vo");
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@ -213,12 +226,11 @@ public class ArmenianTransliterator implements Transliterator {
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put(entry.getKey(), entry.getValue());
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put(entry.getKey().toUpperCase(), entry.getValue().toUpperCase());
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}
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}};
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private static final Map<String, Integer> transliterationPriorityMap = new HashMap<String, Integer>() {{
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int priority = 0;
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for( final String key : transliterateMap.keySet() ) {
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for (final String key : transliterateMap.keySet()) {
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put(key, priority++);
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}
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}};
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@ -227,7 +239,7 @@ public class ArmenianTransliterator implements Transliterator {
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private static final Trie transliterationTrie;
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static {
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final Trie.TrieBuilder builder = Trie.builder();
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for( final String key : ArmenianTransliterator.transliterateMap.keySet()) {
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for (final String key : ArmenianTransliterator.transliterateMap.keySet()) {
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builder.addKeyword(key);
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}
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transliterationTrie = builder.build();
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@ -235,12 +247,12 @@ public class ArmenianTransliterator implements Transliterator {
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private static String ahoCorasick(final String text) {
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// Create a buffer sufficiently large that re-allocations are minimized.
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final StringBuilder sb = new StringBuilder( text.length() * 10 / 12 );
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final StringBuilder sb = new StringBuilder(text.length() * 10 / 12);
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// The complexity of the Aho-Corasick algorithm O(N + L + Z)
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// Where N is the length of the text, L is the length of keywords and the Z is a number of matches.
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// This algorithm allows us to do fast substring search
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final List<Emit> emits = new ArrayList<Emit>(transliterationTrie.parseText( text ));
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final List<Emit> emits = new ArrayList<Emit>(transliterationTrie.parseText(text));
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// Sort collection first by starting position, then by priority.
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Collections.sort(emits, new Comparator<Emit>() {
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@ -259,11 +271,11 @@ public class ArmenianTransliterator implements Transliterator {
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int prevIndex = 0;
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for( final Emit emit : emits ) {
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for (final Emit emit : emits) {
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final int matchIndex = emit.getStart();
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// Skip if we already substituted this part
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if(matchIndex < prevIndex) {
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if (matchIndex < prevIndex) {
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continue;
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}
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@ -271,13 +283,13 @@ public class ArmenianTransliterator implements Transliterator {
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sb.append(text.substring(prevIndex, matchIndex));
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// Substitute and append to the builder
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sb.append( ArmenianTransliterator.transliterateMap.get( emit.getKeyword() ) );
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sb.append(Objects.requireNonNull(ArmenianTransliterator.transliterateMap.get(emit.getKeyword())));
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prevIndex = emit.getEnd() + 1;
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}
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// Add the remainder of the string (contains no more matches).
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sb.append( text.substring( prevIndex ) );
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sb.append(text.substring(prevIndex));
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return sb.toString();
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}
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@ -18,6 +18,9 @@ public class ArmenianTransliteratorTest extends TestCase {
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Assert.assertEquals("vorotan", new ArmenianTransliterator().transliterate("որոտան"));
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Assert.assertEquals("voroshel", new ArmenianTransliterator().transliterate("որոշել"));
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Assert.assertEquals("uzox", new ArmenianTransliterator().transliterate("ուզող"));
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Assert.assertEquals(
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"AVO", new ArmenianTransliterator().transliterate("ԱՈ")
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);
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}
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@Test
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@ -44,9 +47,11 @@ public class ArmenianTransliteratorTest extends TestCase {
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Assert.assertEquals(
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"Ushadir", new ArmenianTransliterator().transliterate("Ուշադիր")
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);
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Assert.assertEquals(
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"AU", new ArmenianTransliterator().transliterate("ԱՈւ")
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);
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}
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@Test
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public void testTop100Words() {
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final Map<String,String> topWords = new LinkedHashMap<String,String>() {{
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