// ///////////// M A I N ///////////////
int main() {

	// UTF8 string
	UnicodeString lString ("À côté de chez vous");
	UnicodeString lNormalisedString (lString);

	// Create a Normalizer
	UErrorCode status = U_ZERO_ERROR;
	const char* lNormaliserID = "NFD; [:M:] Remove; NFC;";
	Transliterator* lNormaliser =
		Transliterator::createInstance (lNormaliserID, UTRANS_FORWARD, status);

	if (lNormaliser == NULL || U_FAILURE (status)) {
		std::cerr << "ERROR: Transliterator::createInstance() failed for "
	             << lNormaliserID << std::endl;
		return 0;
	}
	assert (lNormaliser != NULL);
               
	// Register the Transliterator
	Transliterator::registerInstance (lNormaliser);

	// Normalise the string
	lNormaliser->transliterate (lNormalisedString);

	std::cout << "Original version (UTF8): '"
			<< uprintf (lString)
			 << "'; normalized version without accents: '"
			<< uprintf (lNormalisedString) << "'" << std::endl;
                                           
	return 0;
}

Transliterator * TransliteratorIDParser::SingleID::createInstance()
{
	Transliterator * t;
	if (basicID.length() == 0)
	{
		t = createBasicInstance(ANY_NULL, &canonID);
	}
	else
	{
		t = createBasicInstance(basicID, &canonID);
	}
	if (t != NULL)
	{
		if (filter.length() != 0)
		{
			UErrorCode ec = U_ZERO_ERROR;
			UnicodeSet * set = new UnicodeSet(filter, ec);
			if (U_FAILURE(ec))
			{
				delete set;
			}
			else
			{
				t->adoptFilter(set);
			}
		}
	}
	return t;
}

Transliterator* U_EXPORT2
Transliterator::createInstance(const UnicodeString& ID,
                                UTransDirection dir,
                                UParseError& parseError,
                                UErrorCode& status)
{
    if (U_FAILURE(status)) {
        return 0;
    }

    UnicodeString canonID;
    UVector list(status);
    if (U_FAILURE(status)) {
        return NULL;
    }

    UnicodeSet* globalFilter;
    // TODO add code for parseError...currently unused, but
    // later may be used by parsing code...
    if (!TransliteratorIDParser::parseCompoundID(ID, dir, canonID, list, globalFilter)) {
        status = U_INVALID_ID;
        return NULL;
    }
    
    TransliteratorIDParser::instantiateList(list, status);
    if (U_FAILURE(status)) {
        return NULL;
    }
    
    U_ASSERT(list.size() > 0);
    Transliterator* t = NULL;
    
    if (list.size() > 1 || canonID.indexOf(ID_DELIM) >= 0) {
        // [NOTE: If it's a compoundID, we instantiate a CompoundTransliterator even if it only
        // has one child transliterator.  This is so that toRules() will return the right thing
        // (without any inactive ID), but our main ID still comes out correct.  That is, if we
        // instantiate "(Lower);Latin-Greek;", we want the rules to come out as "::Latin-Greek;"
        // even though the ID is "(Lower);Latin-Greek;".
        t = new CompoundTransliterator(list, parseError, status);
    }
    else {
        t = (Transliterator*)list.elementAt(0);
    }
    // Check null pointer
    if (t != NULL) {
        t->setID(canonID);
        if (globalFilter != NULL) {
            t->adoptFilter(globalFilter);
        }
    }
    else if (U_SUCCESS(status)) {
        status = U_MEMORY_ALLOCATION_ERROR;
    }
    return t;
}

std::string kiwix::removeAccents(const std::string &text) {
  ucnv_setDefaultName("UTF-8");
  UErrorCode status = U_ZERO_ERROR;
  Transliterator *removeAccentsTrans = Transliterator::createInstance("Lower; NFD; [:M:] remove; NFC", UTRANS_FORWARD, status);
  UnicodeString ustring = UnicodeString(text.c_str());
  removeAccentsTrans->transliterate(ustring);
  delete removeAccentsTrans;
  std::string unaccentedText;
  ustring.toUTF8String(unaccentedText);
  return unaccentedText;
}

static jstring Transliterator_transliterate(JNIEnv* env, jclass, jlong peer, jstring javaString) {
  Transliterator* t = fromPeer(peer);
  ScopedJavaUnicodeString string(env, javaString);
  if (!string.valid()) {
    return NULL;
  }

  UnicodeString& s(string.unicodeString());
  t->transliterate(s);
  return env->NewString(s.getBuffer(), s.length());
}

void TransliteratorAPITest::TestTransliterate1(){

    UnicodeString Data[]={ 
         //ID, input string, transliterated string
         "Any-Hex",         "hello",    UnicodeString("\\u0068\\u0065\\u006C\\u006C\\u006F", "") ,
         "Hex-Any",         UnicodeString("\\u0068\\u0065\\u006C\\u006C\\u006F", ""), "hello"  ,
         "Latin-Devanagari",CharsToUnicodeString("bha\\u0304rata"), CharsToUnicodeString("\\u092D\\u093E\\u0930\\u0924") ,
         "Latin-Devanagari",UnicodeString("kra ksha khra gra cra dya dhya",""), CharsToUnicodeString("\\u0915\\u094D\\u0930 \\u0915\\u094D\\u0936 \\u0916\\u094D\\u0930 \\u0917\\u094D\\u0930 \\u091a\\u094D\\u0930 \\u0926\\u094D\\u092F \\u0927\\u094D\\u092F") ,

         "Devanagari-Latin",    CharsToUnicodeString("\\u092D\\u093E\\u0930\\u0924"),        CharsToUnicodeString("bh\\u0101rata"),
     //  "Contracted-Expanded", CharsToUnicodeString("\\u00C0\\u00C1\\u0042"),               CharsToUnicodeString("\\u0041\\u0300\\u0041\\u0301\\u0042") ,
     //  "Expanded-Contracted", CharsToUnicodeString("\\u0041\\u0300\\u0041\\u0301\\u0042"), CharsToUnicodeString("\\u00C0\\u00C1\\u0042") ,
         //"Latin-Arabic",        "aap",                                 CharsToUnicodeString("\\u0627\\u06A4")     ,
         //"Arabic-Latin",        CharsToUnicodeString("\\u0627\\u06A4"),                      "aap" 
    };

    UnicodeString gotResult;
    UnicodeString temp;
    UnicodeString message;
    Transliterator* t;
    logln("Testing transliterate");
    UErrorCode status = U_ZERO_ERROR;
    UParseError parseError;

    for(uint32_t i=0;i<sizeof(Data)/sizeof(Data[0]); i=i+3){
        t=Transliterator::createInstance(Data[i+0], UTRANS_FORWARD, parseError, status);
        if(t==0){
            dataerrln("FAIL: construction: " + Data[i+0] + " Error: "  + u_errorName(status));
            dataerrln("PreContext: " + prettify(parseError.preContext) + " PostContext: " + prettify( parseError.postContext) );
            status = U_ZERO_ERROR;
            continue;
        }
        gotResult = Data[i+1];
        t->transliterate(gotResult);
        message=t->getID() + "->transliterate(UnicodeString, UnicodeString) for\n\t Source:" + prettify(Data[i+1]);
        doTest(message, gotResult, Data[i+2]);

        //doubt here
        temp=Data[i+1];
        t->transliterate(temp);
        message.remove();
        message.append(t->getID());
        message.append("->transliterate(Replaceable) for \n\tSource:");
        message.append(Data[i][1]);
        doTest(message, temp, Data[i+2]);

        callEverything(t, __LINE__);
        delete t;
    }
}

void ReplaceableTest::check(const UnicodeString& transliteratorName, 
                            const UnicodeString& test, 
                            const UnicodeString& shouldProduceStyles) 
{
    UErrorCode status = U_ZERO_ERROR;
    TestReplaceable *tr = new TestReplaceable(test, "");
    UnicodeString expectedStyles = shouldProduceStyles;
    UnicodeString original = tr->toString();

    Transliterator* t;
    if (transliteratorName.charAt(0) == 0x2A /*'*'*/) {
        UnicodeString rules(transliteratorName);
        rules.remove(0,1);
        UParseError pe;
        t = Transliterator::createFromRules("test", rules, UTRANS_FORWARD,
                                            pe, status);

        // test clone()
        TestReplaceable *tr2 = (TestReplaceable *)tr->clone();
        if(tr2 != NULL) {
            delete tr;
            tr = tr2;
        }
    } else {
        t = Transliterator::createInstance(transliteratorName, UTRANS_FORWARD, status);
    }
    if (U_FAILURE(status)) {
        log("FAIL: failed to create the ");
        log(transliteratorName);
        errln(" transliterator.");
        delete tr;
        return;
    }
    t->transliterate(*tr);
    UnicodeString newStyles = tr->getStyles();
    if (newStyles != expectedStyles) {
        errln("FAIL Styles: " + transliteratorName + "{" + original + "} => "
            + tr->toString() + "; should be {" + expectedStyles + "}!");
    } else {
        log("OK: ");
        log(transliteratorName);
        log("(");
        log(original);
        log(") => ");
        logln(tr->toString());
    }
    delete tr;
    delete t;
}

string removeAccents(const string& str)
{
	UnicodeString source = UnicodeString::fromUTF8(str.c_str());

	UErrorCode status = U_ZERO_ERROR;
	Transliterator* accentsConverter = Transliterator::createInstance("NFD; [:M:] Remove; NFC", UTRANS_FORWARD, status);

	accentsConverter->transliterate(source);

	delete accentsConverter;

	string result;
	source.toUTF8String(result);

	return result;
}

/**
 * Implements {@link Transliterator#handleTransliterate}.
 */
void AnyTransliterator::handleTransliterate(Replaceable& text, UTransPosition& pos,
                                            UBool isIncremental) const {
    int32_t allStart = pos.start;
    int32_t allLimit = pos.limit;

    ScriptRunIterator it(text, pos.contextStart, pos.contextLimit);

    while (it.next()) {
        // Ignore runs in the ante context
        if (it.limit <= allStart) continue;

        // Try to instantiate transliterator from it.scriptCode to
        // our target or target/variant
        Transliterator* t = getTransliterator(it.scriptCode);
       
        if (t == NULL) {
            // We have no transliterator.  Do nothing, but keep
            // pos.start up to date.
            pos.start = it.limit;
            continue;
        }

        // If the run end is before the transliteration limit, do
        // a non-incremental transliteration.  Otherwise do an
        // incremental one.
        UBool incremental = isIncremental && (it.limit >= allLimit);
        
        pos.start = uprv_max(allStart, it.start);
        pos.limit = uprv_min(allLimit, it.limit);
        int32_t limit = pos.limit;
        t->filteredTransliterate(text, pos, incremental);
        int32_t delta = pos.limit - limit;
        allLimit += delta;
        it.adjustLimit(delta);

        // We're done if we enter the post context
        if (it.limit >= allLimit) break;
    }

    // Restore limit.  pos.start is fine where the last transliterator
    // left it, or at the end of the last run.
    pos.limit = allLimit;
}

static QByteArray
icuTransform( const QByteArray& _id, const QByteArray& _text, const RenderingContext& c )
{
  UnicodeString id = UnicodeString::fromUTF8( StringPiece( _id ));
  UnicodeString text = UnicodeString::fromUTF8( StringPiece( _text ));

  UErrorCode status = U_ZERO_ERROR;
  Transliterator *t = Transliterator::createInstance( id, UTRANS_FORWARD, status );
  if( U_FAILURE( status )) {
     c.info( QString( "icu_transform: Error %1 (%2)" )
      .arg( status )
      .arg( u_errorName( status )));
    return _text;
  }

  t->transliterate( text );
  QByteArray result;
  text.toUTF8String(result);
  return result;
}

void TransliteratorAPITest::TestGetDisplayName() {
    UnicodeString dispNames[]= { 
         //ID, displayName
        //"CurlyQuotes-StraightQuotes" ,"CurlyQuotes to StraightQuotes",
          "Any-Hex"                ,"Any to Hex Escape",
          "Halfwidth-Fullwidth"        ,"Halfwidth to Fullwidth" ,
          //"Latin-Arabic"               ,"Latin to Arabic"      ,
          "Latin-Devanagari"           ,"Latin to Devanagari"  ,
          "Greek-Latin"                ,"Greek to Latin"       ,
          //"Arabic-Latin"               ,"Arabic to Latin"      ,
          "Hex-Any"                ,"Hex Escape to Any",
          "Cyrillic-Latin"             ,"Cyrillic to Latin"    ,
          "Latin-Greek"                ,"Latin to Greek"       ,
          "Latin-Katakana"                 ,"Latin to Katakana"        ,
          //"Latin-Hebrew"               ,"Latin to Hebrew"      ,
          "Katakana-Latin"                 ,"Katakana to Latin"        
      };
    UnicodeString name="";
    Transliterator* t;
    UnicodeString message;
    UErrorCode status = U_ZERO_ERROR;
    UParseError parseError;

#if UCONFIG_NO_FORMATTING
    logln("Skipping, UCONFIG_NO_FORMATTING is set\n");
    return;
#else

    for (uint32_t i=0; i<sizeof(dispNames)/sizeof(dispNames[0]); i=i+2 ) {
        t = Transliterator::createInstance(dispNames[i+0], UTRANS_FORWARD, parseError, status);
        if(t==0){
             dataerrln("FAIL: construction: " + dispNames[i+0] + " - " + u_errorName(status));
             status = U_ZERO_ERROR;
             continue;
        }
        t->getDisplayName(t->getID(), name);
        message="Display name for ID:" + t->getID();
      //  doTest(message, name, dispNames[i+1]); //!!! This will obviously fail for any locale other than english and its children!!!
        name=""; 
        t->getDisplayName(t->getID(), Locale::getUS(), name);
        message.remove();
        message.append("Display name for on english locale ID:");
        message.append(t->getID());
    // message="Display name for on english locale ID:" + t->getID();
        doTest(message, name, dispNames[i+1]);
        name="";

        delete t;
    }
#endif

}

void TransliteratorAPITest::callEverything(const Transliterator *tr, int line) {
    Transliterator *clonedTR = tr->clone();
    CEASSERT(clonedTR != NULL);

    int32_t  maxcl = tr->getMaximumContextLength();
    CEASSERT(clonedTR->getMaximumContextLength() == maxcl);

    UnicodeString id;
    UnicodeString clonedId;
    id = tr->getID();
    clonedId = clonedTR->getID();
    CEASSERT(id == clonedId);

    const UnicodeFilter *filter = tr->getFilter();
    const UnicodeFilter *clonedFilter = clonedTR->getFilter();
    if (filter == NULL || clonedFilter == NULL) {
        // If one filter is NULL they better both be NULL.
        CEASSERT(filter == clonedFilter);
    } else {
        CEASSERT(filter != clonedFilter);
    }

    UnicodeString rules;
    UnicodeString clonedRules;
    rules = tr->toRules(rules, FALSE);
    clonedRules = clonedTR->toRules(clonedRules, FALSE);
    CEASSERT(rules == clonedRules);

    UnicodeSet sourceSet;
    UnicodeSet clonedSourceSet;
    tr->getSourceSet(sourceSet);
    clonedTR->getSourceSet(clonedSourceSet);
    CEASSERT(clonedSourceSet == sourceSet);

    UnicodeSet targetSet;
    UnicodeSet clonedTargetSet;
    tr->getTargetSet(targetSet);
    clonedTR->getTargetSet(clonedTargetSet);
    CEASSERT(targetSet == clonedTargetSet);

    UClassID classID = tr->getDynamicClassID();
    CEASSERT(classID == clonedTR->getDynamicClassID());
    CEASSERT(classID != 0);

    delete clonedTR;
}

int main(int argc, char **argv) {

    Calendar *cal;
    DateFormat *fmt;
    DateFormat *defFmt;
    Transliterator *greek_latin;
    Transliterator *rbtUnaccent;
    Transliterator *unaccent;
    UParseError pError;
    UErrorCode status = U_ZERO_ERROR;
    Locale greece("el", "GR");
    UnicodeString str, str2;

    // Create a calendar in the Greek locale
    cal = Calendar::createInstance(greece, status);
    check(status, "Calendar::createInstance");

    // Create a formatter
    fmt = DateFormat::createDateInstance(DateFormat::kFull, greece);
    fmt->setCalendar(*cal);

    // Create a default formatter
    defFmt = DateFormat::createDateInstance(DateFormat::kFull);
    defFmt->setCalendar(*cal);

    // Create a Greek-Latin Transliterator
    greek_latin = Transliterator::createInstance("Greek-Latin", UTRANS_FORWARD, status);
    if (greek_latin == 0) {
        printf("ERROR: Transliterator::createInstance() failed\n");
        exit(1);
    }

    // Create a custom Transliterator
    rbtUnaccent = Transliterator::createFromRules("RBTUnaccent",
                                                  UNACCENT_RULES,
                                                  UTRANS_FORWARD,
                                                  pError,
                                                  status);
    check(status, "Transliterator::createFromRules");

    // Create a custom Transliterator
    unaccent = new UnaccentTransliterator();

    // Loop over various months
    for (int32_t month = Calendar::JANUARY;
         month <= Calendar::DECEMBER;
         ++month) {

        // Set the calendar to a date
        cal->clear();
        cal->set(1999, month, 4);
        
        // Format the date in default locale
        str.remove();
        defFmt->format(cal->getTime(status), str, status);
        check(status, "DateFormat::format");
        printf("Date: ");
        uprintf(escape(str));
        printf("\n");
        
        // Format the date for Greece
        str.remove();
        fmt->format(cal->getTime(status), str, status);
        check(status, "DateFormat::format");
        printf("Greek formatted date: ");
        uprintf(escape(str));
        printf("\n");
        
        // Transliterate result
        greek_latin->transliterate(str);
        printf("Transliterated via Greek-Latin: ");
        uprintf(escape(str));
        printf("\n");
        
        // Transliterate result
        str2 = str;
        rbtUnaccent->transliterate(str);
        printf("Transliterated via RBT unaccent: ");
        uprintf(escape(str));
        printf("\n");

        unaccent->transliterate(str2);
        printf("Transliterated via normalizer unaccent: ");
        uprintf(escape(str2));
        printf("\n\n");
    }

    // Clean up
    delete fmt;
    delete cal;
    delete greek_latin;
    delete unaccent;
    delete rbtUnaccent;

    printf("Exiting successfully\n");
    return 0;
}

void
JamoTest::TestJamo() {
    UParseError parseError;
    UErrorCode status = U_ZERO_ERROR;
    Transliterator* latinJamo = Transliterator::createInstance("Latin-Jamo", UTRANS_FORWARD, parseError, status);

    if (latinJamo == 0 || U_FAILURE(status)) {
        dataerrln("FAIL: createInstance() returned 0 - %s", u_errorName(status));
        return;
    }

    Transliterator* jamoLatin = latinJamo->createInverse(status);

    if (jamoLatin == 0) {
        delete latinJamo;
        errln("FAIL: createInverse() returned 0");
        return;
    }

    static const char* CASE[] = {
        // Column 1 is the latin text L1 to be fed to Latin-Jamo
        // to yield output J.
        
        // Column 2 is expected value of J.  J is fed to
        // Jamo-Latin to yield output L2.
        
        // Column 3 is expected value of L2.  If the expected
        // value of L2 is L1, then L2 is NULL.

                // add tests for the update to fix problems where it didn't follow the standard
                // see also http://www.unicode.org/cldr/data/charts/transforms/Latin-Hangul.html
                "gach", "(Gi)(A)(Cf)", NULL,
                "geumhui", "(Gi)(EU)(Mf)(Hi)(YI)", NULL,
                "choe", "(Ci)(OE)", NULL,
                "wo", "(IEUNG)(WEO)", NULL,
                "Wonpil", "(IEUNG)(WEO)(Nf)(Pi)(I)(L)", "wonpil",
                "GIPPEUM", "(Gi)(I)(BB)(EU)(Mf)", "gippeum",
                "EUTTEUM", "(IEUNG)(EU)(DD)(EU)(Mf)", "eutteum",
                "KKOTNAE", "(GGi)(O)(Tf)(Ni)(AE)", "kkotnae",
                "gaga", "(Gi)(A)(Gi)(A)", NULL,
                "gag-a", "(Gi)(A)(Gf)(IEUNG)(A)", NULL,
                "gak-ka", "(Gi)(A)(Kf)(Ki)(A)", NULL,
                "gakka", "(Gi)(A)(GGi)(A)", NULL,
                "gakk-a", "(Gi)(A)(GGf)(IEUNG)(A)", NULL,
                "gakkka", "(Gi)(A)(GGf)(Ki)(A)", NULL,
                "gak-kka", "(Gi)(A)(Kf)(GGi)(A)", NULL,

        "bab", "(Bi)(A)(Bf)", NULL,
        "babb", "(Bi)(A)(Bf)(Bi)(EU)", "babbeu",
        "babbba", "(Bi)(A)(Bf)(Bi)(EU)(Bi)(A)", "babbeuba",
        "bagg", "(Bi)(A)(Gf)(Gi)(EU)", "baggeu",
        "baggga", "(Bi)(A)(Gf)(Gi)(EU)(Gi)(A)", "baggeuga",
        //"bag" SEP "gga", "(Bi)(A)(Gf)" SEP "(Gi)(EU)(Gi)(A)", "bag" SEP "geuga",
        "kabsa", "(Ki)(A)(Bf)(Si)(A)", NULL,
        "kabska", "(Ki)(A)(BS)(Ki)(A)", NULL,
        "gabsbka", "(Gi)(A)(BS)(Bi)(EU)(Ki)(A)", "gabsbeuka", // not (Kf)
        "gga", "(Gi)(EU)(Gi)(A)", "geuga",
        "bsa", "(Bi)(EU)(Si)(A)", "beusa",
        "agg", "(IEUNG)(A)(Gf)(Gi)(EU)", "aggeu",
        "agga", "(IEUNG)(A)(Gf)(Gi)(A)", NULL,
        "la", "(R)(A)", NULL,
        "bs", "(Bi)(EU)(Sf)", "beus",
        "kalgga", "(Ki)(A)(L)(Gi)(EU)(Gi)(A)", "kalgeuga",
        
        // 'r' in a final position is treated like 'l'
        "karka", "(Ki)(A)(L)(Ki)(A)", "kalka",
    };

    enum { CASE_length = sizeof(CASE) / sizeof(CASE[0]) };
    
    int32_t i;
    for (i=0; i<CASE_length; i+=3) {
        UnicodeString jamo = nameToJamo(CASE[i+1]);
        if (CASE[i+2] == NULL) {
            expect(*latinJamo, CASE[i], jamo, *jamoLatin);
        } else {
            // Handle case where round-trip is expected to fail
            expect(*latinJamo, CASE[i], jamo);
            expect(*jamoLatin, jamo, CASE[i+2]);
        }
    }

    delete latinJamo;
    delete jamoLatin;
}

//.........这里部分代码省略.........
      "\\ube44\\uc601\\ub9ac", "\\uc870\\uc9c1\\uc73c\\ub85c\\uc11c", "\\ud604\\ub300",
      "\\uc18c\\ud504\\ud2b8\\uc6e8\\uc5b4", "\\uc81c\\ud488\\uacfc",
      "\\ud45c\\uc900\\uc5d0\\uc11c", "\\ud14d\\uc2a4\\ud2b8\\uc758", "\\ud45c\\ud604\\uc744",
      "\\uc9c0\\uc815\\ud558\\ub294", "\\uc720\\ub2c8\\ucf54\\ub4dc", "\\ud45c\\uc900\\uc758",
      "\\uc0ac\\uc6a9\\uc744", "\\uac1c\\ubc1c\\ud558\\uace0", "\\ud655\\uc7a5\\ud558\\uba70",
      "\\uc7a5\\ub824\\ud558\\uae30", "\\uc704\\ud574",
      "\\uc138\\uc6cc\\uc84c\\uc2b5\\ub2c8\\ub2e4.", "\\ucf58\\uc18c\\uc2dc\\uc5c4",
      "\\uba64\\ubc84\\uc27d\\uc740", "\\ucef4\\ud4e8\\ud130\\uc640", "\\uc815\\ubcf4",
      "\\ucc98\\ub9ac", "\\uc0b0\\uc5c5\\uc5d0", "\\uc885\\uc0ac\\ud558\\uace0", "\\uc788\\ub294",
      "\\uad11\\ubc94\\uc704\\ud55c", "\\ud68c\\uc0ac", "\\ubc0f", "\\uc870\\uc9c1\\uc758",
      "\\ubc94\\uc704\\ub97c",
      "\\ub098\\ud0c0\\ub0c5\\ub2c8\\ub2e4.", "\\ucf58\\uc18c\\uc2dc\\uc5c4\\uc758",
      "\\uc7ac\\uc815\\uc740", "\\uc804\\uc801\\uc73c\\ub85c", "\\ud68c\\ube44\\uc5d0",
      "\\uc758\\ud574", "\\ucda9\\ub2f9\\ub429\\ub2c8\\ub2e4.", "\\uc720\\ub2c8\\ucf54\\ub4dc",
      "\\ucee8\\uc18c\\uc2dc\\uc5c4\\uc5d0\\uc11c\\uc758", "\\uba64\\ubc84\\uc27d\\uc740",
      "\\uc804", "\\uc138\\uacc4", "\\uc5b4\\ub290", "\\uacf3\\uc5d0\\uc11c\\ub098",
      "\\uc720\\ub2c8\\ucf54\\ub4dc", "\\ud45c\\uc900\\uc744", "\\uc9c0\\uc6d0\\ud558\\uace0",
      "\\uadf8", "\\ud655\\uc7a5\\uacfc", "\\uad6c\\ud604\\uc744",
      "\\uc9c0\\uc6d0\\ud558\\uace0\\uc790\\ud558\\ub294", "\\uc870\\uc9c1\\uacfc",
      "\\uac1c\\uc778\\uc5d0\\uac8c", "\\uac1c\\ubc29\\ub418\\uc5b4",
      "\\uc788\\uc2b5\\ub2c8\\ub2e4.",

      "\\ub354", "\\uc790\\uc138\\ud55c", "\\ub0b4\\uc6a9\\uc740", "\\uc6a9\\uc5b4\\uc9d1,",
      "\\uc608\\uc81c", "\\uc720\\ub2c8\\ucf54\\ub4dc", "\\uc0ac\\uc6a9", "\\uac00\\ub2a5",
      "\\uc81c\\ud488,", "\\uae30\\uc220", "\\uc815\\ubcf4", "\\ubc0f", "\\uae30\\ud0c0",
      "\\uc720\\uc6a9\\ud55c", "\\uc815\\ubcf4\\ub97c",
      "\\ucc38\\uc870\\ud558\\uc2ed\\uc2dc\\uc624."
    };

    enum { WHAT_IS_UNICODE_length = sizeof(WHAT_IS_UNICODE) / sizeof(WHAT_IS_UNICODE[0]) };

    UParseError parseError;
    UErrorCode status = U_ZERO_ERROR;
    Transliterator* latinJamo = Transliterator::createInstance("Latin-Jamo", UTRANS_FORWARD, parseError, status);
    Transliterator* jamoHangul = Transliterator::createInstance("NFC(NFD)", UTRANS_FORWARD, parseError, status);
    if (latinJamo == 0 || jamoHangul == 0 || U_FAILURE(status)) {
        delete latinJamo;
        delete jamoHangul;
        dataerrln("FAIL: createInstance returned NULL - %s", u_errorName(status));
        return;
    }
    Transliterator* jamoLatin = latinJamo->createInverse(status);
    Transliterator* hangulJamo = jamoHangul->createInverse(status);
    if (jamoLatin == 0 || hangulJamo == 0) {
        errln("FAIL: createInverse returned NULL");
        delete latinJamo;
        delete jamoLatin;
        delete jamoHangul;
        delete hangulJamo;
        return;
    }

    Transliterator* tarray[4] =
        { hangulJamo, jamoLatin, latinJamo, jamoHangul };
    CompoundTransliterator rt(tarray, 4);
    
    UnicodeString buf;
    int32_t total = 0;
    int32_t errors = 0;
    int32_t i;
    for (i=0; i < WHAT_IS_UNICODE_length; ++i) {
        ++total;
        UnicodeString hangul = UnicodeString(WHAT_IS_UNICODE[i], -1, US_INV);
        hangul = hangul.unescape(); // Parse backslash-u escapes
        UnicodeString hangulX = hangul;
        rt.transliterate(hangulX);

Transliterator* TransliteratorAlias::create(UParseError& pe,
                                            UErrorCode& ec) {
    if (U_FAILURE(ec)) {
        return 0;
    }
    Transliterator *t = NULL;
    switch (type) {
    case SIMPLE:
        t = Transliterator::createInstance(aliasesOrRules, UTRANS_FORWARD, pe, ec);
        if(U_FAILURE(ec)){
            return 0;
        }
        if (compoundFilter != 0)
            t->adoptFilter((UnicodeSet*)compoundFilter->clone());
        break;
    case COMPOUND:
        {
            // the total number of transliterators in the compound is the total number of anonymous transliterators
            // plus the total number of ID blocks-- we start by assuming the list begins and ends with an ID
            // block and that each pair anonymous transliterators has an ID block between them.  Then we go back
            // to see whether there really are ID blocks at the beginning and end (by looking for U+FFFF, which
            // marks the position where an anonymous transliterator goes) and adjust accordingly
            int32_t anonymousRBTs = transes->size();
            int32_t transCount = anonymousRBTs * 2 + 1;
            if (!aliasesOrRules.isEmpty() && aliasesOrRules[0] == (UChar)(0xffff))
                --transCount;
            if (aliasesOrRules.length() >= 2 && aliasesOrRules[aliasesOrRules.length() - 1] == (UChar)(0xffff))
                --transCount;
            UnicodeString noIDBlock((UChar)(0xffff));
            noIDBlock += ((UChar)(0xffff));
            int32_t pos = aliasesOrRules.indexOf(noIDBlock);
            while (pos >= 0) {
                --transCount;
                pos = aliasesOrRules.indexOf(noIDBlock, pos + 1);
            }

            UVector transliterators(ec);
            UnicodeString idBlock;
            int32_t blockSeparatorPos = aliasesOrRules.indexOf((UChar)(0xffff));
            while (blockSeparatorPos >= 0) {
                aliasesOrRules.extract(0, blockSeparatorPos, idBlock);
                aliasesOrRules.remove(0, blockSeparatorPos + 1);
                if (!idBlock.isEmpty())
                    transliterators.addElement(Transliterator::createInstance(idBlock, UTRANS_FORWARD, pe, ec), ec);
                if (!transes->isEmpty())
                    transliterators.addElement(transes->orphanElementAt(0), ec);
                blockSeparatorPos = aliasesOrRules.indexOf((UChar)(0xffff));
            }
            if (!aliasesOrRules.isEmpty())
                transliterators.addElement(Transliterator::createInstance(aliasesOrRules, UTRANS_FORWARD, pe, ec), ec);
            while (!transes->isEmpty())
                transliterators.addElement(transes->orphanElementAt(0), ec);

            if (U_SUCCESS(ec)) {
                t = new CompoundTransliterator(ID, transliterators,
                    (compoundFilter ? (UnicodeSet*)(compoundFilter->clone()) : 0),
                    anonymousRBTs, pe, ec);
                if (t == 0) {
                    ec = U_MEMORY_ALLOCATION_ERROR;
                    return 0;
                }
            } else {
                for (int32_t i = 0; i < transliterators.size(); i++)
                    delete (Transliterator*)(transliterators.elementAt(i));
            }
        }
        break;
    case RULES:
        U_ASSERT(FALSE); // don't call create() if isRuleBased() returns TRUE!
        break;
    }
    return t;
}

Transliterator* Transliterator::createBasicInstance(const UnicodeString& id,
                                                    const UnicodeString* canon) {
    UParseError pe;
    UErrorCode ec = U_ZERO_ERROR;
    TransliteratorAlias* alias = 0;
    Transliterator* t = 0;

    umtx_lock(&registryMutex);
    if (HAVE_REGISTRY(ec)) {
        t = registry->get(id, alias, ec);
    }
    umtx_unlock(&registryMutex);

    if (U_FAILURE(ec)) {
        delete t;
        delete alias;
        return 0;
    }

    // We may have not gotten a transliterator:  Because we can't
    // instantiate a transliterator from inside TransliteratorRegistry::
    // get() (that would deadlock), we sometimes pass back an alias.  This
    // contains the data we need to finish the instantiation outside the
    // registry mutex.  The alias may, in turn, generate another alias, so
    // we handle aliases in a loop.  The max times through the loop is two.
    // [alan]
    while (alias != 0) {
        U_ASSERT(t==0);
        // Rule-based aliases are handled with TransliteratorAlias::
        // parse(), followed by TransliteratorRegistry::reget().
        // Other aliases are handled with TransliteratorAlias::create().
        if (alias->isRuleBased()) {
            // Step 1. parse
            TransliteratorParser parser(ec);
            alias->parse(parser, pe, ec);
            delete alias;
            alias = 0;

            // Step 2. reget
            umtx_lock(&registryMutex);
            if (HAVE_REGISTRY(ec)) {
                t = registry->reget(id, parser, alias, ec);
            }
            umtx_unlock(&registryMutex);

            // Step 3. Loop back around!
        } else {
            t = alias->create(pe, ec);
            delete alias;
            alias = 0;
            break;
        }
        if (U_FAILURE(ec)) {
            delete t;
            delete alias;
            t = NULL;
            break;
        }
    }

    if (t != NULL && canon != NULL) {
        t->setID(*canon);
    }

    return t;
}

// Convert a file from one encoding to another
static UBool convertFile(const char *pname,
                         const char *fromcpage,
                         UConverterToUCallback toucallback,
                         const void *touctxt,
                         const char *tocpage,
                         UConverterFromUCallback fromucallback,
                         const void *fromuctxt,
                         int fallback,
                         size_t bufsz,
                         const char *translit,
                         const char *infilestr,
                         FILE * outfile, int verbose)
{
    FILE *infile;
    UBool ret = TRUE;
    UConverter *convfrom = 0;
    UConverter *convto = 0;
    UErrorCode err = U_ZERO_ERROR;
    UBool flush;
    const char *cbufp;
    char *bufp;
    char *buf = 0;

    uint32_t infoffset = 0, outfoffset = 0;   /* Where we are in the file, for error reporting. */

    const UChar *unibufbp;
    UChar *unibufp;
    UChar *unibuf = 0;
    int32_t *fromoffsets = 0, *tooffsets = 0;

    size_t rd, wr, tobufsz;

#if !UCONFIG_NO_TRANSLITERATION
    Transliterator *t = 0;      // Transliterator acting on Unicode data.
#endif
    UnicodeString u;            // String to do the transliteration.

    // Open the correct input file or connect to stdin for reading input

    if (infilestr != 0 && strcmp(infilestr, "-")) {
        infile = fopen(infilestr, "rb");
        if (infile == 0) {
            UnicodeString str1(infilestr, "");
            str1.append((UChar32) 0);
            UnicodeString str2(strerror(errno), "");
            str2.append((UChar32) 0);
            initMsg(pname);
            u_wmsg(stderr, "cantOpenInputF", str1.getBuffer(), str2.getBuffer());
            return FALSE;
        }
    } else {
        infilestr = "-";
        infile = stdin;
#ifdef WIN32
        if (setmode(fileno(stdin), O_BINARY) == -1) {
            initMsg(pname);
            u_wmsg(stderr, "cantSetInBinMode");
            return FALSE;
        }
#endif
    }

    if (verbose) {
        fprintf(stderr, "%s:\n", infilestr);
    }

#if !UCONFIG_NO_TRANSLITERATION
    // Create transliterator as needed.

    if (translit != NULL && *translit) {
        UParseError parse;
        UnicodeString str(translit), pestr;

        /* Create from rules or by ID as needed. */

        parse.line = -1;

        if (uprv_strchr(translit, ':') || uprv_strchr(translit, '>') || uprv_strchr(translit, '<') || uprv_strchr(translit, '>')) {
            t = Transliterator::createFromRules("Uconv", str, UTRANS_FORWARD, parse, err);
        } else {
            t = Transliterator::createInstance(translit, UTRANS_FORWARD, err);
        }

        if (U_FAILURE(err)) {
            str.append((UChar32) 0);
            initMsg(pname);

            if (parse.line >= 0) {
                UChar linebuf[20], offsetbuf[20];
                uprv_itou(linebuf, 20, parse.line, 10, 0);
                uprv_itou(offsetbuf, 20, parse.offset, 10, 0);
                u_wmsg(stderr, "cantCreateTranslitParseErr", str.getBuffer(),
                    u_wmsg_errorName(err), linebuf, offsetbuf);
            } else {
                u_wmsg(stderr, "cantCreateTranslit", str.getBuffer(),
                    u_wmsg_errorName(err));
            }

            if (t) {
//.........这里部分代码省略.........

Transliterator* U_EXPORT2
Transliterator::createFromRules(const UnicodeString& ID,
                                const UnicodeString& rules,
                                UTransDirection dir,
                                UParseError& parseError,
                                UErrorCode& status)
{
    Transliterator* t = NULL;

    TransliteratorParser parser(status);
    parser.parse(rules, dir, parseError, status);

    if (U_FAILURE(status)) {
        return 0;
    }

    // NOTE: The logic here matches that in TransliteratorRegistry.
    if (parser.idBlockVector.size() == 0 && parser.dataVector.size() == 0) {
        t = new NullTransliterator();
    }
    else if (parser.idBlockVector.size() == 0 && parser.dataVector.size() == 1) {
        t = new RuleBasedTransliterator(ID, (TransliterationRuleData*)parser.dataVector.orphanElementAt(0), TRUE);
    }
    else if (parser.idBlockVector.size() == 1 && parser.dataVector.size() == 0) {
        // idBlock, no data -- this is an alias.  The ID has
        // been munged from reverse into forward mode, if
        // necessary, so instantiate the ID in the forward
        // direction.
        if (parser.compoundFilter != NULL) {
            UnicodeString filterPattern;
            parser.compoundFilter->toPattern(filterPattern, FALSE);
            t = createInstance(filterPattern + UnicodeString(ID_DELIM)
                    + *((UnicodeString*)parser.idBlockVector.eleme