package com.github.ucchyocean.lc3.japanize;
import java.util.Map;
import org.apache.commons.lang3.StringUtils;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSortedMap;
/**
* 「ローマ字」から「かな文字」へ正確に変換するクラス
*
* @author YukiLeafX
* @see <a href="https://support.microsoft.com/ja-jp/help/883232">参考</a>
*/
public class YukiKanaConverter {
private static final ImmutableMap<String, String> MAP;
private static final String[] ROMAJI_LIST;
private static final String[] HIRAGANA_LIST;
protected YukiKanaConverter() {
}
static {
ImmutableSortedMap.Builder<String, String> builder = ImmutableSortedMap.reverseOrder();
// ひらがな
builder.put("a", "あ");
builder.put("i", "い").put("yi", "い");
builder.put("u", "う").put("wu", "う").put("whu", "う");
builder.put("e", "え");
builder.put("o", "お");
builder.put("wha", "うぁ");
builder.put("whi", "うぃ").put("wi", "うぃ");
//
builder.put("whe", "うぇ").put("we", "うぇ");
builder.put("who", "うぉ");
//
builder.put("wyi", "ゐ");
//
builder.put("wye", "ゑ");
//
builder.put("la", "ぁ").put("xa", "ぁ");
builder.put("li", "ぃ").put("xi", "ぃ").put("lyi", "ぃ").put("xyi", "ぃ");
builder.put("lu", "ぅ").put("xu", "ぅ");
builder.put("le", "ぇ").put("xe", "ぇ").put("lye", "ぇ").put("xye", "ぇ");
builder.put("lo", "ぉ").put("xo", "ぉ");
//
builder.put("ye", "いぇ");
//
//
//
builder.put("ka", "か").put("ca", "か");
builder.put("ki", "き");
builder.put("ku", "く").put("cu", "く").put("qu", "く");
builder.put("ke", "け");
builder.put("ko", "こ").put("co", "こ");
builder.put("kya", "きゃ");
builder.put("kyi", "きぃ");
builder.put("kyu", "きゅ");
builder.put("kye", "きぇ");
builder.put("kyo", "きょ");
builder.put("qya", "くゃ");
//
builder.put("qyu", "くゅ");
//
builder.put("qyo", "くょ");
builder.put("qwa", "くぁ").put("qa", "くぁ").put("kwa", "くぁ");
builder.put("qwi", "くぃ").put("qi", "くぃ").put("qyi", "くぃ");
builder.put("qwu", "くぅ");
builder.put("qwe", "くぇ").put("qe", "くぇ").put("qye", "くぇ");
builder.put("qwo", "くぉ").put("qo", "くぉ").put("kwo", "くぉ");
builder.put("ga", "が");
builder.put("gi", "ぎ");
builder.put("gu", "ぐ");
builder.put("ge", "げ");
builder.put("go", "ご");
builder.put("gya", "ぎゃ");
builder.put("gyi", "ぎぃ");
builder.put("gyu", "ぎゅ");
builder.put("gye", "ぎぇ");
builder.put("gyo", "ぎょ");
builder.put("gwa", "ぐぁ");
builder.put("gwi", "ぐぃ");
builder.put("gwu", "ぐぅ");
builder.put("gwe", "ぐぇ");
builder.put("gwo", "ぐぉ");
builder.put("lka", "ヵ").put("xka", "ヵ");
//
//
builder.put("lke", "ヶ").put("xke", "ヶ");
//
builder.put("sa", "さ");
builder.put("si", "し").put("ci", "し").put("shi", "し");
builder.put("su", "す");
builder.put("se", "せ").put("ce", "せ");
builder.put("so", "そ");
builder.put("sya", "しゃ").put("sha", "しゃ");
builder.put("syi", "しぃ");
builder.put("syu", "しゅ").put("shu", "しゅ");
builder.put("sye", "しぇ").put("she", "しぇ");
builder.put("syo", "しょ").put("sho", "しょ");
builder.put("swa", "すぁ");
builder.put("swi", "すぃ");
builder.put("swu", "すぅ");
builder.put("swe", "すぇ");
builder.put("swo", "すぉ");
builder.put("za", "ざ");
builder.put("zi", "じ").put("ji", "じ");
builder.put("zu", "ず");
builder.put("ze", "ぜ");
builder.put("zo", "ぞ");
builder.put("zya", "じゃ").put("ja", "じゃ").put("jya", "じゃ");
builder.put("zyi", "じぃ")/* */.put("jyi", "じぃ");
builder.put("zyu", "じゅ").put("ju", "じゅ").put("jyu", "じゅ");
builder.put("zye", "じぇ").put("je", "じぇ").put("jye", "じぇ");
builder.put("zyo", "じょ").put("jo", "じょ").put("jyo", "じょ");
builder.put("ta", "た");
builder.put("ti", "ち").put("chi", "ち");
builder.put("tu", "つ").put("tsu", "つ");
builder.put("te", "て");
builder.put("to", "と");
builder.put("tya", "ちゃ").put("cha", "ちゃ").put("cya", "ちゃ");
builder.put("tyi", "ちぃ")/* */.put("cyi", "ちぃ");
builder.put("tyu", "ちゅ").put("chu", "ちゅ").put("cyu", "ちゅ");
builder.put("tye", "ちぇ").put("che", "ちぇ").put("cye", "ちぇ");
builder.put("tyo", "ちょ").put("cho", "ちょ").put("cyo", "ちょ");
builder.put("tsa", "つぁ");
builder.put("tsi", "つぃ");
//
builder.put("tse", "つぇ");
builder.put("tso", "つぉ");
builder.put("tha", "てゃ");
builder.put("thi", "てぃ");
builder.put("thu", "てゅ");
builder.put("the", "てぇ");
builder.put("tho", "てょ");
builder.put("twa", "とぁ");
builder.put("twi", "とぃ");
builder.put("twu", "とぅ");
builder.put("twe", "とぇ");
builder.put("two", "とぉ");
builder.put("da", "だ");
builder.put("di", "ぢ");
builder.put("du", "づ");
builder.put("de", "で");
builder.put("do", "ど");
builder.put("dya", "ぢゃ");
builder.put("dyi", "ぢぃ");
builder.put("dyu", "ぢゅ");
builder.put("dye", "ぢぇ");
builder.put("dyo", "ぢょ");
builder.put("dha", "でゃ");
builder.put("dhi", "でぃ");
builder.put("dhu", "でゅ");
builder.put("dhe", "でぇ");
builder.put("dho", "でょ");
builder.put("dwa", "どぁ");
builder.put("dwi", "どぃ");
builder.put("dwu", "どぅ");
builder.put("dwe", "どぇ");
builder.put("dwo", "どぉ");
//
//
builder.put("ltu", "っ").put("xtu", "っ").put("ltsu", "っ").put("xtsu", "っ");
//
//
builder.put("na", "な");
builder.put("ni", "に");
builder.put("nu", "ぬ");
builder.put("ne", "ね");
builder.put("no", "の");
builder.put("nya", "にゃ");
builder.put("nyi", "にぃ");
builder.put("nyu", "にゅ");
builder.put("nye", "にぇ");
builder.put("nyo", "にょ");
builder.put("ha", "は");
builder.put("hi", "ひ");
builder.put("hu", "ふ").put("fu", "ふ");
builder.put("he", "へ");
builder.put("ho", "ほ");
builder.put("hya", "ひゃ");
builder.put("hyi", "ひぃ");
builder.put("hyu", "ひゅ");
builder.put("hye", "ひぇ");
builder.put("hyo", "ひょ");
builder.put("fwa", "ふぁ").put("fa", "ふぁ");
builder.put("fwi", "ふぃ").put("fi", "ふぃ").put("fyi", "ふぃ");
builder.put("fwu", "ふぅ");
builder.put("fwe", "ふぇ").put("fe", "ふぇ").put("fye", "ふぇ");
builder.put("fwo", "ふぉ").put("fo", "ふぉ");
builder.put("fya", "ふゃ");
//
builder.put("fyu", "ふゅ");
//
builder.put("fyo", "ふょ");
builder.put("ba", "ば");
builder.put("bi", "び");
builder.put("bu", "ぶ");
builder.put("be", "べ");
builder.put("bo", "ぼ");
builder.put("bya", "びゃ");
builder.put("byi", "びぃ");
builder.put("byu", "びゅ");
builder.put("bye", "びぇ");
builder.put("byo", "びょ");
builder.put("va", "ヴぁ");
builder.put("vi", "ヴぃ");
builder.put("vu", "ヴ");
builder.put("ve", "ヴぇ");
builder.put("vo", "ヴぉ");
builder.put("vya", "ヴゃ");
builder.put("vyi", "ヴぃ");
builder.put("vyu", "ヴゅ");
builder.put("vye", "ヴぇ");
builder.put("vyo", "ヴょ");
builder.put("pa", "ぱ");
builder.put("pi", "ぴ");
builder.put("pu", "ぷ");
builder.put("pe", "ぺ");
builder.put("po", "ぽ");
builder.put("pya", "ぴゃ");
builder.put("pyi", "ぴぃ");
builder.put("pyu", "ぴゅ");
builder.put("pye", "ぴぇ");
builder.put("pyo", "ぴょ");
builder.put("ma", "ま");
builder.put("mi", "み");
builder.put("mu", "む");
builder.put("me", "め");
builder.put("mo", "も");
builder.put("mya", "みゃ");
builder.put("myi", "みぃ");
builder.put("myu", "みゅ");
builder.put("mye", "みぇ");
builder.put("myo", "みょ");
builder.put("ya", "や");
//
builder.put("yu", "ゆ");
//
builder.put("yo", "よ");
builder.put("lya", "ゃ").put("xya", "ゃ");
//
builder.put("lyu", "ゅ").put("xyu", "ゅ");
//
builder.put("lyo", "ょ").put("xyo", "ょ");
builder.put("ra", "ら");
builder.put("ri", "り");
builder.put("ru", "る");
builder.put("re", "れ");
builder.put("ro", "ろ");
builder.put("rya", "りゃ");
builder.put("ryi", "りぃ");
builder.put("ryu", "りゅ");
builder.put("rye", "りぇ");
builder.put("ryo", "りょ");
builder.put("wa", "わ");
//
//
//
builder.put("wo", "を");
builder.put("lwa", "ゎ").put("xwa", "ゎ");
//
//
//
//
builder.put("n", "ん").put("nn", "ん").put("n'", "ん").put("xn", "ん");
// 促音を追加する
for ( Map.Entry<String, String> entry : builder.build().entrySet() ) {
String romaji = entry.getKey();
String hiragana = entry.getValue();
if ( canStartFromSokuon(romaji) ) {
builder.put(romaji.charAt(0) + romaji, "っ" + hiragana);
}
}
// 記号とか
builder.put("-", "ー");
builder.put(",", "、");
builder.put(".", "。");
builder.put("?", "？");
builder.put("!", "！");
builder.put("[", "「").put("]", "」");
builder.put("<", "＜").put(">", "＞");
builder.put("&", "＆");
builder.put("\"", "”");
builder.put("(", "（").put(")", "）");
MAP = builder.build();
ROMAJI_LIST = MAP.keySet().toArray(new String[0]);
HIRAGANA_LIST = MAP.values().toArray(new String[0]);
}
/**
* 「っ」や「ッ」などの促音から開始できるかどうか
*
* @param romaji 検証したい「ローマ字」
* @return 促音から開始できるかどうか
* @since 2.8.10
*/
private static boolean canStartFromSokuon(String romaji) {
return !StringUtils.startsWithAny(romaji, "a", "i", "u", "e", "o", "n");
}
/**
* 「ローマ字」から「かな文字」に変換する
*
* @param romaji 変換元の「ローマ字」
* @return 変換後の「かな文字」
* @since 2.8.10
*/
public static String conv(String romaji) {
return StringUtils.replaceEach(romaji, ROMAJI_LIST, HIRAGANA_LIST);
}
/**
* 全角カッコを半角カッコに変換する (1.8以下のサーバーで全角カッコは表示できないため)
*
* @param text 変換元のテキスト
* @return 全角カッコが半角カッコになったテキスト
* @since 2.8.10
*/
public static String fixBrackets(String text) {
String[] full = new String[] { "（", "）" };
String[] half = new String[] { "(", ")" };
return StringUtils.replaceEach(text, full, half);
}
}
