YQL-13794 remove most of boost & ICU dependency

ref:eae1a1c30940ed737c886518182fd97bd872667d

1 files changed, 0 insertions, 1663 deletions

diff --git a/contrib/libs/icu/common/locid.cpp b/contrib/libs/icu/common/locid.cpp
deleted file mode 100644
index 753a452120..0000000000
--- a/contrib/libs/icu/common/locid.cpp
+++ /dev/null
@@ -1,1663 +0,0 @@
-// © 2016 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html
-/*
- **********************************************************************
- *   Copyright (C) 1997-2016, International Business Machines
- *   Corporation and others.  All Rights Reserved.
- **********************************************************************
-*
-* File locid.cpp
-*
-* Created by: Richard Gillam
-*
-* Modification History:
-*
-*   Date        Name        Description
-*   02/11/97    aliu        Changed gLocPath to fgDataDirectory and added
-*                           methods to get and set it.
-*   04/02/97    aliu        Made operator!= inline; fixed return value
-*                           of getName().
-*   04/15/97    aliu        Cleanup for AIX/Win32.
-*   04/24/97    aliu        Numerous changes per code review.
-*   08/18/98    stephen     Changed getDisplayName()
-*                           Added SIMPLIFIED_CHINESE, TRADITIONAL_CHINESE
-*                           Added getISOCountries(), getISOLanguages(),
-*                           getLanguagesForCountry()
-*   03/16/99    bertrand    rehaul.
-*   07/21/99    stephen     Added U_CFUNC setDefault
-*   11/09/99    weiv        Added const char * getName() const;
-*   04/12/00    srl         removing unicodestring api's and cached hash code
-*   08/10/01    grhoten     Change the static Locales to accessor functions
-******************************************************************************
-*/
-
-#include <utility>
-
-#include "unicode/bytestream.h"
-#include "unicode/locid.h"
-#include "unicode/strenum.h"
-#include "unicode/stringpiece.h"
-#include "unicode/uloc.h"
-#include "unicode/ures.h"
-
-#include "bytesinkutil.h"
-#include "charstr.h"
-#include "cmemory.h"
-#include "cstring.h"
-#include "mutex.h"
-#include "putilimp.h"
-#include "uassert.h"
-#include "ucln_cmn.h"
-#include "uhash.h"
-#include "ulocimp.h"
-#include "umutex.h"
-#include "ustr_imp.h"
-
-U_CDECL_BEGIN
-static UBool U_CALLCONV locale_cleanup(void);
-U_CDECL_END
-
-U_NAMESPACE_BEGIN
-
-static Locale   *gLocaleCache = NULL;
-static UInitOnce gLocaleCacheInitOnce = U_INITONCE_INITIALIZER;
-
-// gDefaultLocaleMutex protects all access to gDefaultLocalesHashT and gDefaultLocale.
-static UMutex gDefaultLocaleMutex;
-static UHashtable *gDefaultLocalesHashT = NULL;
-static Locale *gDefaultLocale = NULL;
-
-/**
- * \def ULOC_STRING_LIMIT
- * strings beyond this value crash in CharString
- */
-#define ULOC_STRING_LIMIT 357913941
-
-U_NAMESPACE_END
-
-typedef enum ELocalePos {
-    eENGLISH,
-    eFRENCH,
-    eGERMAN,
-    eITALIAN,
-    eJAPANESE,
-    eKOREAN,
-    eCHINESE,
-
-    eFRANCE,
-    eGERMANY,
-    eITALY,
-    eJAPAN,
-    eKOREA,
-    eCHINA,      /* Alias for PRC */
-    eTAIWAN,
-    eUK,
-    eUS,
-    eCANADA,
-    eCANADA_FRENCH,
-    eROOT,
-
-
-    //eDEFAULT,
-    eMAX_LOCALES
-} ELocalePos;
-
-U_CFUNC int32_t locale_getKeywords(const char *localeID,
-            char prev,
-            char *keywords, int32_t keywordCapacity,
-            UBool valuesToo,
-            UErrorCode *status);
-
-U_CDECL_BEGIN
-//
-// Deleter function for Locales owned by the default Locale hash table/
-//
-static void U_CALLCONV
-deleteLocale(void *obj) {
-    delete (icu::Locale *) obj;
-}
-
-static UBool U_CALLCONV locale_cleanup(void)
-{
-    U_NAMESPACE_USE
-
-    delete [] gLocaleCache;
-    gLocaleCache = NULL;
-    gLocaleCacheInitOnce.reset();
-
-    if (gDefaultLocalesHashT) {
-        uhash_close(gDefaultLocalesHashT);   // Automatically deletes all elements, using deleter func.
-        gDefaultLocalesHashT = NULL;
-    }
-    gDefaultLocale = NULL;
-    return TRUE;
-}
-
-
-static void U_CALLCONV locale_init(UErrorCode &status) {
-    U_NAMESPACE_USE
-
-    U_ASSERT(gLocaleCache == NULL);
-    gLocaleCache = new Locale[(int)eMAX_LOCALES];
-    if (gLocaleCache == NULL) {
-        status = U_MEMORY_ALLOCATION_ERROR;
-        return;
-    }
-    ucln_common_registerCleanup(UCLN_COMMON_LOCALE, locale_cleanup);
-    gLocaleCache[eROOT]          = Locale("");
-    gLocaleCache[eENGLISH]       = Locale("en");
-    gLocaleCache[eFRENCH]        = Locale("fr");
-    gLocaleCache[eGERMAN]        = Locale("de");
-    gLocaleCache[eITALIAN]       = Locale("it");
-    gLocaleCache[eJAPANESE]      = Locale("ja");
-    gLocaleCache[eKOREAN]        = Locale("ko");
-    gLocaleCache[eCHINESE]       = Locale("zh");
-    gLocaleCache[eFRANCE]        = Locale("fr", "FR");
-    gLocaleCache[eGERMANY]       = Locale("de", "DE");
-    gLocaleCache[eITALY]         = Locale("it", "IT");
-    gLocaleCache[eJAPAN]         = Locale("ja", "JP");
-    gLocaleCache[eKOREA]         = Locale("ko", "KR");
-    gLocaleCache[eCHINA]         = Locale("zh", "CN");
-    gLocaleCache[eTAIWAN]        = Locale("zh", "TW");
-    gLocaleCache[eUK]            = Locale("en", "GB");
-    gLocaleCache[eUS]            = Locale("en", "US");
-    gLocaleCache[eCANADA]        = Locale("en", "CA");
-    gLocaleCache[eCANADA_FRENCH] = Locale("fr", "CA");
-}
-
-U_CDECL_END
-
-U_NAMESPACE_BEGIN
-
-Locale *locale_set_default_internal(const char *id, UErrorCode& status) {
-    // Synchronize this entire function.
-    Mutex lock(&gDefaultLocaleMutex);
-
-    UBool canonicalize = FALSE;
-
-    // If given a NULL string for the locale id, grab the default
-    //   name from the system.
-    //   (Different from most other locale APIs, where a null name means use
-    //    the current ICU default locale.)
-    if (id == NULL) {
-        id = uprv_getDefaultLocaleID();   // This function not thread safe? TODO: verify.
-        canonicalize = TRUE; // always canonicalize host ID
-    }
-
-    CharString localeNameBuf;
-    {
-        CharStringByteSink sink(&localeNameBuf);
-        if (canonicalize) {
-            ulocimp_canonicalize(id, sink, &status);
-        } else {
-            ulocimp_getName(id, sink, &status);
-        }
-    }
-
-    if (U_FAILURE(status)) {
-        return gDefaultLocale;
-    }
-
-    if (gDefaultLocalesHashT == NULL) {
-        gDefaultLocalesHashT = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &status);
-        if (U_FAILURE(status)) {
-            return gDefaultLocale;
-        }
-        uhash_setValueDeleter(gDefaultLocalesHashT, deleteLocale);
-        ucln_common_registerCleanup(UCLN_COMMON_LOCALE, locale_cleanup);
-    }
-
-    Locale *newDefault = (Locale *)uhash_get(gDefaultLocalesHashT, localeNameBuf.data());
-    if (newDefault == NULL) {
-        newDefault = new Locale(Locale::eBOGUS);
-        if (newDefault == NULL) {
-            status = U_MEMORY_ALLOCATION_ERROR;
-            return gDefaultLocale;
-        }
-        newDefault->init(localeNameBuf.data(), FALSE);
-        uhash_put(gDefaultLocalesHashT, (char*) newDefault->getName(), newDefault, &status);
-        if (U_FAILURE(status)) {
-            return gDefaultLocale;
-        }
-    }
-    gDefaultLocale = newDefault;
-    return gDefaultLocale;
-}
-
-U_NAMESPACE_END
-
-/* sfb 07/21/99 */
-U_CFUNC void
-locale_set_default(const char *id)
-{
-    U_NAMESPACE_USE
-    UErrorCode status = U_ZERO_ERROR;
-    locale_set_default_internal(id, status);
-}
-/* end */
-
-U_CFUNC const char *
-locale_get_default(void)
-{
-    U_NAMESPACE_USE
-    return Locale::getDefault().getName();
-}
-
-
-U_NAMESPACE_BEGIN
-
-UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Locale)
-
-/*Character separating the posix id fields*/
-// '_'
-// In the platform codepage.
-#define SEP_CHAR '_'
-
-Locale::~Locale()
-{
-    if (baseName != fullName) {
-        uprv_free(baseName);
-    }
-    baseName = NULL;
-    /*if fullName is on the heap, we free it*/
-    if (fullName != fullNameBuffer)
-    {
-        uprv_free(fullName);
-        fullName = NULL;
-    }
-}
-
-Locale::Locale()
-    : UObject(), fullName(fullNameBuffer), baseName(NULL)
-{
-    init(NULL, FALSE);
-}
-
-/*
- * Internal constructor to allow construction of a locale object with
- *   NO side effects.   (Default constructor tries to get
- *   the default locale.)
- */
-Locale::Locale(Locale::ELocaleType)
-    : UObject(), fullName(fullNameBuffer), baseName(NULL)
-{
-    setToBogus();
-}
-
-
-Locale::Locale( const   char * newLanguage,
-                const   char * newCountry,
-                const   char * newVariant,
-                const   char * newKeywords)
-    : UObject(), fullName(fullNameBuffer), baseName(NULL)
-{
-    if( (newLanguage==NULL) && (newCountry == NULL) && (newVariant == NULL) )
-    {
-        init(NULL, FALSE); /* shortcut */
-    }
-    else
-    {
-        UErrorCode status = U_ZERO_ERROR;
-        int32_t size = 0;
-        int32_t lsize = 0;
-        int32_t csize = 0;
-        int32_t vsize = 0;
-        int32_t ksize = 0;
-
-        // Calculate the size of the resulting string.
-
-        // Language
-        if ( newLanguage != NULL )
-        {
-            lsize = (int32_t)uprv_strlen(newLanguage);
-            if ( lsize < 0 || lsize > ULOC_STRING_LIMIT ) { // int32 wrap
-                setToBogus();
-                return;
-            }
-            size = lsize;
-        }
-
-        CharString togo(newLanguage, lsize, status); // start with newLanguage
-
-        // _Country
-        if ( newCountry != NULL )
-        {
-            csize = (int32_t)uprv_strlen(newCountry);
-            if ( csize < 0 || csize > ULOC_STRING_LIMIT ) { // int32 wrap
-                setToBogus();
-                return;
-            }
-            size += csize;
-        }
-
-        // _Variant
-        if ( newVariant != NULL )
-        {
-            // remove leading _'s
-            while(newVariant[0] == SEP_CHAR)
-            {
-                newVariant++;
-            }
-
-            // remove trailing _'s
-            vsize = (int32_t)uprv_strlen(newVariant);
-            if ( vsize < 0 || vsize > ULOC_STRING_LIMIT ) { // int32 wrap
-                setToBogus();
-                return;
-            }
-            while( (vsize>1) && (newVariant[vsize-1] == SEP_CHAR) )
-            {
-                vsize--;
-            }
-        }
-
-        if( vsize > 0 )
-        {
-            size += vsize;
-        }
-
-        // Separator rules:
-        if ( vsize > 0 )
-        {
-            size += 2;  // at least: __v
-        }
-        else if ( csize > 0 )
-        {
-            size += 1;  // at least: _v
-        }
-
-        if ( newKeywords != NULL)
-        {
-            ksize = (int32_t)uprv_strlen(newKeywords);
-            if ( ksize < 0 || ksize > ULOC_STRING_LIMIT ) {
-              setToBogus();
-              return;
-            }
-            size += ksize + 1;
-        }
-
-        //  NOW we have the full locale string..
-        // Now, copy it back.
-
-        // newLanguage is already copied
-
-        if ( ( vsize != 0 ) || (csize != 0) )  // at least:  __v
-        {                                      //            ^
-            togo.append(SEP_CHAR, status);
-        }
-
-        if ( csize != 0 )
-        {
-            togo.append(newCountry, status);
-        }
-
-        if ( vsize != 0)
-        {
-            togo.append(SEP_CHAR, status)
-                .append(newVariant, vsize, status);
-        }
-
-        if ( ksize != 0)
-        {
-            if (uprv_strchr(newKeywords, '=')) {
-                togo.append('@', status); /* keyword parsing */
-            }
-            else {
-                togo.append('_', status); /* Variant parsing with a script */
-                if ( vsize == 0) {
-                    togo.append('_', status); /* No country found */
-                }
-            }
-            togo.append(newKeywords, status);
-        }
-
-        if (U_FAILURE(status)) {
-            // Something went wrong with appending, etc.
-            setToBogus();
-            return;
-        }
-        // Parse it, because for example 'language' might really be a complete
-        // string.
-        init(togo.data(), FALSE);
-    }
-}
-
-Locale::Locale(const Locale &other)
-    : UObject(other), fullName(fullNameBuffer), baseName(NULL)
-{
-    *this = other;
-}
-
-Locale::Locale(Locale&& other) U_NOEXCEPT
-    : UObject(other), fullName(fullNameBuffer), baseName(fullName) {
-  *this = std::move(other);
-}
-
-Locale& Locale::operator=(const Locale& other) {
-    if (this == &other) {
-        return *this;
-    }
-
-    setToBogus();
-
-    if (other.fullName == other.fullNameBuffer) {
-        uprv_strcpy(fullNameBuffer, other.fullNameBuffer);
-    } else if (other.fullName == nullptr) {
-        fullName = nullptr;
-    } else {
-        fullName = uprv_strdup(other.fullName);
-        if (fullName == nullptr) return *this;
-    }
-
-    if (other.baseName == other.fullName) {
-        baseName = fullName;
-    } else if (other.baseName != nullptr) {
-        baseName = uprv_strdup(other.baseName);
-        if (baseName == nullptr) return *this;
-    }
-
-    uprv_strcpy(language, other.language);
-    uprv_strcpy(script, other.script);
-    uprv_strcpy(country, other.country);
-
-    variantBegin = other.variantBegin;
-    fIsBogus = other.fIsBogus;
-
-    return *this;
-}
-
-Locale& Locale::operator=(Locale&& other) U_NOEXCEPT {
-    if (baseName != fullName) uprv_free(baseName);
-    if (fullName != fullNameBuffer) uprv_free(fullName);
-
-    if (other.fullName == other.fullNameBuffer) {
-        uprv_strcpy(fullNameBuffer, other.fullNameBuffer);
-        fullName = fullNameBuffer;
-    } else {
-        fullName = other.fullName;
-    }
-
-    if (other.baseName == other.fullName) {
-        baseName = fullName;
-    } else {
-        baseName = other.baseName;
-    }
-
-    uprv_strcpy(language, other.language);
-    uprv_strcpy(script, other.script);
-    uprv_strcpy(country, other.country);
-
-    variantBegin = other.variantBegin;
-    fIsBogus = other.fIsBogus;
-
-    other.baseName = other.fullName = other.fullNameBuffer;
-
-    return *this;
-}
-
-Locale *
-Locale::clone() const {
-    return new Locale(*this);
-}
-
-UBool
-Locale::operator==( const   Locale& other) const
-{
-    return (uprv_strcmp(other.fullName, fullName) == 0);
-}
-
-#define ISASCIIALPHA(c) (((c) >= 'a' && (c) <= 'z') || ((c) >= 'A' && (c) <= 'Z'))
-
-namespace {
-
-CharString& AppendLSCVE(CharString& out, const char* language, const char* script,
-                 const char* country, const char* variants, const char* extension,
-                 UErrorCode& status) {
-    out.append(language, status);
-    if (script && script[0] != '\0') {
-        out.append('_', status);
-        out.append(script, status);
-    }
-    if (country && country[0] != '\0') {
-        out.append('_', status);
-        out.append(country, status);
-    }
-    if (variants && variants[0] != '\0') {
-        if ((script == nullptr || script[0] == '\0') &&
-            (country == nullptr || country[0] == '\0')) {
-          out.append('_', status);
-        }
-        out.append('_', status);
-        out.append(variants, status);
-    }
-    if (extension && extension[0] != '\0') {
-        out.append(extension, status);
-    }
-    return out;
-}
-
-}  // namespace
-
-/*This function initializes a Locale from a C locale ID*/
-Locale& Locale::init(const char* localeID, UBool canonicalize)
-{
-    fIsBogus = FALSE;
-    /* Free our current storage */
-    if (baseName != fullName) {
-        uprv_free(baseName);
-    }
-    baseName = NULL;
-    if(fullName != fullNameBuffer) {
-        uprv_free(fullName);
-        fullName = fullNameBuffer;
-    }
-
-    // not a loop:
-    // just an easy way to have a common error-exit
-    // without goto and without another function
-    do {
-        char *separator;
-        char *field[5] = {0};
-        int32_t fieldLen[5] = {0};
-        int32_t fieldIdx;
-        int32_t variantField;
-        int32_t length;
-        UErrorCode err;
-
-        if(localeID == NULL) {
-            // not an error, just set the default locale
-            return *this = getDefault();
-        }
-
-        /* preset all fields to empty */
-        language[0] = script[0] = country[0] = 0;
-
-        // "canonicalize" the locale ID to ICU/Java format
-        err = U_ZERO_ERROR;
-        length = canonicalize ?
-            uloc_canonicalize(localeID, fullName, sizeof(fullNameBuffer), &err) :
-            uloc_getName(localeID, fullName, sizeof(fullNameBuffer), &err);
-
-        if(err == U_BUFFER_OVERFLOW_ERROR || length >= (int32_t)sizeof(fullNameBuffer)) {
-            /*Go to heap for the fullName if necessary*/
-            fullName = (char *)uprv_malloc(sizeof(char)*(length + 1));
-            if(fullName == 0) {
-                fullName = fullNameBuffer;
-                break; // error: out of memory
-            }
-            err = U_ZERO_ERROR;
-            length = canonicalize ?
-                uloc_canonicalize(localeID, fullName, length+1, &err) :
-                uloc_getName(localeID, fullName, length+1, &err);
-        }
-        if(U_FAILURE(err) || err == U_STRING_NOT_TERMINATED_WARNING) {
-            /* should never occur */
-            break;
-        }
-
-        variantBegin = length;
-
-        /* after uloc_getName/canonicalize() we know that only '_' are separators */
-        /* But _ could also appeared in timezone such as "en@timezone=America/Los_Angeles" */
-        separator = field[0] = fullName;
-        fieldIdx = 1;
-        char* at = uprv_strchr(fullName, '@');
-        while ((separator = uprv_strchr(field[fieldIdx-1], SEP_CHAR)) != 0 &&
-               fieldIdx < UPRV_LENGTHOF(field)-1 &&
-               (at == nullptr || separator < at)) {
-            field[fieldIdx] = separator + 1;
-            fieldLen[fieldIdx-1] = (int32_t)(separator - field[fieldIdx-1]);
-            fieldIdx++;
-        }
-        // variant may contain @foo or .foo POSIX cruft; remove it
-        separator = uprv_strchr(field[fieldIdx-1], '@');
-        char* sep2 = uprv_strchr(field[fieldIdx-1], '.');
-        if (separator!=NULL || sep2!=NULL) {
-            if (separator==NULL || (sep2!=NULL && separator > sep2)) {
-                separator = sep2;
-            }
-            fieldLen[fieldIdx-1] = (int32_t)(separator - field[fieldIdx-1]);
-        } else {
-            fieldLen[fieldIdx-1] = length - (int32_t)(field[fieldIdx-1] - fullName);
-        }
-
-        if (fieldLen[0] >= (int32_t)(sizeof(language)))
-        {
-            break; // error: the language field is too long
-        }
-
-        variantField = 1; /* Usually the 2nd one, except when a script or country is also used. */
-        if (fieldLen[0] > 0) {
-            /* We have a language */
-            uprv_memcpy(language, fullName, fieldLen[0]);
-            language[fieldLen[0]] = 0;
-        }
-        if (fieldLen[1] == 4 && ISASCIIALPHA(field[1][0]) &&
-                ISASCIIALPHA(field[1][1]) && ISASCIIALPHA(field[1][2]) &&
-                ISASCIIALPHA(field[1][3])) {
-            /* We have at least a script */
-            uprv_memcpy(script, field[1], fieldLen[1]);
-            script[fieldLen[1]] = 0;
-            variantField++;
-        }
-
-        if (fieldLen[variantField] == 2 || fieldLen[variantField] == 3) {
-            /* We have a country */
-            uprv_memcpy(country, field[variantField], fieldLen[variantField]);
-            country[fieldLen[variantField]] = 0;
-            variantField++;
-        } else if (fieldLen[variantField] == 0) {
-            variantField++; /* script or country empty but variant in next field (i.e. en__POSIX) */
-        }
-
-        if (fieldLen[variantField] > 0) {
-            /* We have a variant */
-            variantBegin = (int32_t)(field[variantField] - fullName);
-        }
-
-        err = U_ZERO_ERROR;
-        initBaseName(err);
-        if (U_FAILURE(err)) {
-            break;
-        }
-
-        if (canonicalize) {
-            UErrorCode status = U_ZERO_ERROR;
-            // TODO: Try to use ResourceDataValue and ures_getValueWithFallback() etc.
-            LocalUResourceBundlePointer metadata(ures_openDirect(NULL, "metadata", &status));
-            LocalUResourceBundlePointer metadataAlias(ures_getByKey(metadata.getAlias(), "alias", NULL, &status));
-            // Look up the metadata:alias:language:$key:replacement entries
-            // key could be one of the following:
-            //   language
-            //   language_Script_REGION
-            //   language_REGION
-            //   language_variant
-            do {
-                // The resource structure looks like
-                // metadata {
-                //   alias {
-                //     language {
-                //       art_lojban {
-                //         replacement{"jbo"}
-                //       }
-                //       ...
-                //       ks_Arab_IN {
-                //         replacement{"ks_IN"}
-                //       }
-                //       ...
-                //       no {
-                //         replacement{"nb"}
-                //       }
-                //       ....
-                //       zh_CN {
-                //         replacement{"zh_Hans_CN"}
-                //       }
-                //     }
-                //     ...
-                //   }
-                // }
-                LocalUResourceBundlePointer languageAlias(ures_getByKey(metadataAlias.getAlias(), "language", NULL, &status));
-                if (U_FAILURE(status))
-                    break;
-                CharString temp;
-                // Handle cases of key pattern "language _ variant"
-                // ex: Map "art_lojban" to "jbo"
-                const char* variants = getVariant();
-                if (variants != nullptr && variants[0] != '\0') {
-                    const char* begin = variants;
-                    const char* end = begin;
-                    // We may have multiple variants, need to look at each of
-                    // them.
-                    do {
-                        status = U_ZERO_ERROR;
-                        end = uprv_strchr(begin, '_');
-                        int32_t len = (end == nullptr) ? int32_t(uprv_strlen(begin)) : int32_t(end - begin);
-                        temp.clear().append(getLanguage(), status).append("_", status).append(begin, len, status);
-                        LocalUResourceBundlePointer languageVariantAlias(
-                            ures_getByKey(languageAlias.getAlias(),
-                                          temp.data(),
-                                          NULL, &status));
-                        temp.clear().appendInvariantChars(
-                            UnicodeString(ures_getStringByKey(languageVariantAlias.getAlias(), "replacement", nullptr, &status)), status);
-                        if (U_SUCCESS(status)) {
-                            CharString newVar;
-                            if (begin != variants) {
-                                newVar.append(variants, static_cast<int32_t>(begin - variants - 1), status);
-                            }
-                            if (end != nullptr) {
-                                if (begin != variants) {
-                                    newVar.append("_", status);
-                                }
-                                newVar.append(end + 1, status);
-                            }
-                            Locale l(temp.data());
-                            init(AppendLSCVE(temp.clear(),
-                                             l.getLanguage(),
-                                             (getScript() != nullptr && getScript()[0] != '\0') ? getScript() : l.getScript(),
-                                             (getCountry() != nullptr && getCountry()[0] != '\0') ? getCountry() : l.getCountry(),
-                                             newVar.data(),
-                                             uprv_strchr(fullName, '@'), status).data(), false);
-                            break;
-                        }
-                        begin = end + 1;
-                    } while (end != nullptr);
-                }  // End of handle language _ variant
-                // Handle cases of key pattern "language _ Script _ REGION"
-                // ex: Map "ks_Arab_IN" to "ks_IN"
-                if (getScript() != nullptr && getScript()[0] != '\0' &&
-                        getCountry() != nullptr && getCountry()[0] != '\0') {
-                    status = U_ZERO_ERROR;
-                    LocalUResourceBundlePointer replacedAlias(
-                        ures_getByKey(languageAlias.getAlias(),
-                                      AppendLSCVE(temp.clear(), getLanguage(), getScript(), getCountry(),
-                                                  nullptr, nullptr, status).data(), NULL, &status));
-                    temp.clear().appendInvariantChars(
-                        UnicodeString(ures_getStringByKey(replacedAlias.getAlias(), "replacement", nullptr, &status)), status);
-                    if (U_SUCCESS(status)) {
-                        Locale l(temp.data());
-                        init(AppendLSCVE(temp.clear(),
-                                         l.getLanguage(),
-                                         l.getScript(),
-                                         l.getCountry(),
-                                         getVariant(),
-                                         uprv_strchr(fullName, '@'), status).data(), false);
-                    }
-                }  // End of handle language _ Script _ REGION
-                // Handle cases of key pattern "language _ REGION"
-                // ex: Map "zh_CN" to "zh_Hans_CN"
-                if (getCountry() != nullptr && getCountry()[0] != '\0') {
-                    status = U_ZERO_ERROR;
-                    LocalUResourceBundlePointer replacedAlias(
-                        ures_getByKey(languageAlias.getAlias(),
-                                      AppendLSCVE(temp.clear(), getLanguage(), nullptr, getCountry(),
-                                                  nullptr, nullptr, status).data(), NULL, &status));
-                    temp.clear().appendInvariantChars(
-                        UnicodeString(ures_getStringByKey(replacedAlias.getAlias(), "replacement", nullptr, &status)), status);
-                    if (U_SUCCESS(status)) {
-                        Locale l(temp.data());
-                        init(AppendLSCVE(temp.clear(),
-                                         l.getLanguage(),
-                                         (getScript() != nullptr && getScript()[0] != '\0') ? getScript() : l.getScript(),
-                                         l.getCountry(),
-                                         getVariant(),
-                                         uprv_strchr(fullName, '@'), status).data(), false);
-                    }
-                }  // End of handle "language _ REGION"
-                // Handle cases of key pattern "language"
-                // ex: Map "no" to "nb"
-                {
-                    status = U_ZERO_ERROR;
-                    LocalUResourceBundlePointer replaceLanguageAlias(ures_getByKey(languageAlias.getAlias(), getLanguage(), NULL, &status));
-                    temp.clear().appendInvariantChars(
-                        UnicodeString(ures_getStringByKey(replaceLanguageAlias.getAlias(), "replacement", nullptr, &status)), status);
-                    if (U_SUCCESS(status)) {
-                        Locale l(temp.data());
-                        init(AppendLSCVE(temp.clear(),
-                                         l.getLanguage(),
-                                         (getScript() != nullptr && getScript()[0] != '\0') ? getScript() : l.getScript(),
-                                         (getCountry() != nullptr && getCountry()[0] != '\0') ? getCountry() : l.getCountry(),
-                                         getVariant(),
-                                         uprv_strchr(fullName, '@'), status).data(), false);
-                    }
-                }  // End of handle "language"
-
-                // Look up the metadata:alias:territory:$key:replacement entries
-                // key is region code.
-                if (getCountry() != nullptr) {
-                    status = U_ZERO_ERROR;
-                    // The resource structure looks like
-                    // metadata {
-                    //   alias {
-                    //     ...
-                    //     territory: {
-                    //       172 {
-                    //         replacement{"RU AM AZ BY GE KG KZ MD TJ TM UA UZ"}
-                    //       }
-                    //       ...
-                    //       554 {
-                    //         replacement{"NZ"}
-                    //       }
-                    //     }
-                    //   }
-                    // }
-                    LocalUResourceBundlePointer territoryAlias(ures_getByKey(metadataAlias.getAlias(), "territory", NULL, &status));
-                    LocalUResourceBundlePointer countryAlias(ures_getByKey(territoryAlias.getAlias(), getCountry(), NULL, &status));
-                    UnicodeString replacements(
-                        ures_getStringByKey(countryAlias.getAlias(), "replacement", nullptr, &status));
-                    if (U_SUCCESS(status)) {
-                        CharString replacedCountry;
-                        int32_t delPos = replacements.indexOf(' ');
-                        if (delPos == -1) {
-                            replacedCountry.appendInvariantChars(replacements, status);
-                        } else {
-                            Locale l(AppendLSCVE(temp.clear(), getLanguage(), nullptr, getScript(),
-                                                 nullptr, nullptr, status).data());
-                            l.addLikelySubtags(status);
-                            if (replacements.indexOf(UnicodeString(l.getCountry())) != -1) {
-                                replacedCountry.append(l.getCountry(), status);
-                            } else {
-                                replacedCountry.appendInvariantChars(replacements.getBuffer(), delPos, status);
-                            }
-                        }
-                        init(AppendLSCVE(temp.clear(),
-                                         getLanguage(),
-                                         getScript(),
-                                         replacedCountry.data(),
-                                         getVariant(),
-                                         uprv_strchr(fullName, '@'), status).data(), false);
-                    }
-                }   // End of handle REGION
-            } while (0);
-        }   // if (canonicalize) {
-
-        // successful end of init()
-        return *this;
-    } while(0); /*loop doesn't iterate*/
-
-    // when an error occurs, then set this object to "bogus" (there is no UErrorCode here)
-    setToBogus();
-
-    return *this;
-}
-
-/*
- * Set up the base name.
- * If there are no key words, it's exactly the full name.
- * If key words exist, it's the full name truncated at the '@' character.
- * Need to set up both at init() and after setting a keyword.
- */
-void
-Locale::initBaseName(UErrorCode &status) {
-    if (U_FAILURE(status)) {
-        return;
-    }
-    U_ASSERT(baseName==NULL || baseName==fullName);
-    const char *atPtr = uprv_strchr(fullName, '@');
-    const char *eqPtr = uprv_strchr(fullName, '=');
-    if (atPtr && eqPtr && atPtr < eqPtr) {
-        // Key words exist.
-        int32_t baseNameLength = (int32_t)(atPtr - fullName);
-        baseName = (char *)uprv_malloc(baseNameLength + 1);
-        if (baseName == NULL) {
-            status = U_MEMORY_ALLOCATION_ERROR;
-            return;
-        }
-        uprv_strncpy(baseName, fullName, baseNameLength);
-        baseName[baseNameLength] = 0;
-
-        // The original computation of variantBegin leaves it equal to the length
-        // of fullName if there is no variant.  It should instead be
-        // the length of the baseName.
-        if (variantBegin > baseNameLength) {
-            variantBegin = baseNameLength;
-        }
-    } else {
-        baseName = fullName;
-    }
-}
-
-
-int32_t
-Locale::hashCode() const
-{
-    return ustr_hashCharsN(fullName, static_cast<int32_t>(uprv_strlen(fullName)));
-}
-
-void
-Locale::setToBogus() {
-    /* Free our current storage */
-    if(baseName != fullName) {
-        uprv_free(baseName);
-    }
-    baseName = NULL;
-    if(fullName != fullNameBuffer) {
-        uprv_free(fullName);
-        fullName = fullNameBuffer;
-    }
-    *fullNameBuffer = 0;
-    *language = 0;
-    *script = 0;
-    *country = 0;
-    fIsBogus = TRUE;
-    variantBegin = 0;
-}
-
-const Locale& U_EXPORT2
-Locale::getDefault()
-{
-    {
-        Mutex lock(&gDefaultLocaleMutex);
-        if (gDefaultLocale != NULL) {
-            return *gDefaultLocale;
-        }
-    }
-    UErrorCode status = U_ZERO_ERROR;
-    return *locale_set_default_internal(NULL, status);
-}
-
-
-
-void U_EXPORT2
-Locale::setDefault( const   Locale&     newLocale,
-                            UErrorCode&  status)
-{
-    if (U_FAILURE(status)) {
-        return;
-    }
-
-    /* Set the default from the full name string of the supplied locale.
-     * This is a convenient way to access the default locale caching mechanisms.
-     */
-    const char *localeID = newLocale.getName();
-    locale_set_default_internal(localeID, status);
-}
-
-void
-Locale::addLikelySubtags(UErrorCode& status) {
-    if (U_FAILURE(status)) {
-        return;
-    }
-
-    CharString maximizedLocaleID;
-    {
-        CharStringByteSink sink(&maximizedLocaleID);
-        ulocimp_addLikelySubtags(fullName, sink, &status);
-    }
-
-    if (U_FAILURE(status)) {
-        return;
-    }
-
-    init(maximizedLocaleID.data(), /*canonicalize=*/FALSE);
-    if (isBogus()) {
-        status = U_ILLEGAL_ARGUMENT_ERROR;
-    }
-}
-
-void
-Locale::minimizeSubtags(UErrorCode& status) {
-    if (U_FAILURE(status)) {
-        return;
-    }
-
-    CharString minimizedLocaleID;
-    {
-        CharStringByteSink sink(&minimizedLocaleID);
-        ulocimp_minimizeSubtags(fullName, sink, &status);
-    }
-
-    if (U_FAILURE(status)) {
-        return;
-    }
-
-    init(minimizedLocaleID.data(), /*canonicalize=*/FALSE);
-    if (isBogus()) {
-        status = U_ILLEGAL_ARGUMENT_ERROR;
-    }
-}
-
-void
-Locale::canonicalize(UErrorCode& status) {
-    if (U_FAILURE(status)) {
-        return;
-    }
-    if (isBogus()) {
-        status = U_ILLEGAL_ARGUMENT_ERROR;
-        return;
-    }
-    CharString uncanonicalized(fullName, status);
-    if (U_FAILURE(status)) {
-        return;
-    }
-    init(uncanonicalized.data(), /*canonicalize=*/TRUE);
-    if (isBogus()) {
-        status = U_ILLEGAL_ARGUMENT_ERROR;
-    }
-}
-
-Locale U_EXPORT2
-Locale::forLanguageTag(StringPiece tag, UErrorCode& status)
-{
-    Locale result(Locale::eBOGUS);
-
-    if (U_FAILURE(status)) {
-        return result;
-    }
-
-    // If a BCP-47 language tag is passed as the language parameter to the
-    // normal Locale constructor, it will actually fall back to invoking
-    // uloc_forLanguageTag() to parse it if it somehow is able to detect that
-    // the string actually is BCP-47. This works well for things like strings
-    // using BCP-47 extensions, but it does not at all work for things like
-    // BCP-47 grandfathered tags (eg. "en-GB-oed") which are possible to also
-    // interpret as ICU locale IDs and because of that won't trigger the BCP-47
-    // parsing. Therefore the code here explicitly calls uloc_forLanguageTag()
-    // and then Locale::init(), instead of just calling the normal constructor.
-
-    CharString localeID;
-    int32_t parsedLength;
-    {
-        CharStringByteSink sink(&localeID);
-        ulocimp_forLanguageTag(
-                tag.data(),
-                tag.length(),
-                sink,
-                &parsedLength,
-                &status);
-    }
-
-    if (U_FAILURE(status)) {
-        return result;
-    }
-
-    if (parsedLength != tag.size()) {
-        status = U_ILLEGAL_ARGUMENT_ERROR;
-        return result;
-    }
-
-    result.init(localeID.data(), /*canonicalize=*/FALSE);
-    if (result.isBogus()) {
-        status = U_ILLEGAL_ARGUMENT_ERROR;
-    }
-    return result;
-}
-
-void
-Locale::toLanguageTag(ByteSink& sink, UErrorCode& status) const
-{
-    if (U_FAILURE(status)) {
-        return;
-    }
-
-    if (fIsBogus) {
-        status = U_ILLEGAL_ARGUMENT_ERROR;
-        return;
-    }
-
-    ulocimp_toLanguageTag(fullName, sink, /*strict=*/FALSE, &status);
-}
-
-Locale U_EXPORT2
-Locale::createFromName (const char *name)
-{
-    if (name) {
-        Locale l("");
-        l.init(name, FALSE);
-        return l;
-    }
-    else {
-        return getDefault();
-    }
-}
-
-Locale U_EXPORT2
-Locale::createCanonical(const char* name) {
-    Locale loc("");
-    loc.init(name, TRUE);
-    return loc;
-}
-
-const char *
-Locale::getISO3Language() const
-{
-    return uloc_getISO3Language(fullName);
-}
-
-
-const char *
-Locale::getISO3Country() const
-{
-    return uloc_getISO3Country(fullName);
-}
-
-/**
- * Return the LCID value as specified in the "LocaleID" resource for this
- * locale.  The LocaleID must be expressed as a hexadecimal number, from
- * one to four digits.  If the LocaleID resource is not present, or is
- * in an incorrect format, 0 is returned.  The LocaleID is for use in
- * Windows (it is an LCID), but is available on all platforms.
- */
-uint32_t
-Locale::getLCID() const
-{
-    return uloc_getLCID(fullName);
-}
-
-const char* const* U_EXPORT2 Locale::getISOCountries()
-{
-    return uloc_getISOCountries();
-}
-
-const char* const* U_EXPORT2 Locale::getISOLanguages()
-{
-    return uloc_getISOLanguages();
-}
-
-// Set the locale's data based on a posix id.
-void Locale::setFromPOSIXID(const char *posixID)
-{
-    init(posixID, TRUE);
-}
-
-const Locale & U_EXPORT2
-Locale::getRoot(void)
-{
-    return getLocale(eROOT);
-}
-
-const Locale & U_EXPORT2
-Locale::getEnglish(void)
-{
-    return getLocale(eENGLISH);
-}
-
-const Locale & U_EXPORT2
-Locale::getFrench(void)
-{
-    return getLocale(eFRENCH);
-}
-
-const Locale & U_EXPORT2
-Locale::getGerman(void)
-{
-    return getLocale(eGERMAN);
-}
-
-const Locale & U_EXPORT2
-Locale::getItalian(void)
-{
-    return getLocale(eITALIAN);
-}
-
-const Locale & U_EXPORT2
-Locale::getJapanese(void)
-{
-    return getLocale(eJAPANESE);
-}
-
-const Locale & U_EXPORT2
-Locale::getKorean(void)
-{
-    return getLocale(eKOREAN);
-}
-
-const Locale & U_EXPORT2
-Locale::getChinese(void)
-{
-    return getLocale(eCHINESE);
-}
-
-const Locale & U_EXPORT2
-Locale::getSimplifiedChinese(void)
-{
-    return getLocale(eCHINA);
-}
-
-const Locale & U_EXPORT2
-Locale::getTraditionalChinese(void)
-{
-    return getLocale(eTAIWAN);
-}
-
-
-const Locale & U_EXPORT2
-Locale::getFrance(void)
-{
-    return getLocale(eFRANCE);
-}
-
-const Locale & U_EXPORT2
-Locale::getGermany(void)
-{
-    return getLocale(eGERMANY);
-}
-
-const Locale & U_EXPORT2
-Locale::getItaly(void)
-{
-    return getLocale(eITALY);
-}
-
-const Locale & U_EXPORT2
-Locale::getJapan(void)
-{
-    return getLocale(eJAPAN);
-}
-
-const Locale & U_EXPORT2
-Locale::getKorea(void)
-{
-    return getLocale(eKOREA);
-}
-
-const Locale & U_EXPORT2
-Locale::getChina(void)
-{
-    return getLocale(eCHINA);
-}
-
-const Locale & U_EXPORT2
-Locale::getPRC(void)
-{
-    return getLocale(eCHINA);
-}
-
-const Locale & U_EXPORT2
-Locale::getTaiwan(void)
-{
-    return getLocale(eTAIWAN);
-}
-
-const Locale & U_EXPORT2
-Locale::getUK(void)
-{
-    return getLocale(eUK);
-}
-
-const Locale & U_EXPORT2
-Locale::getUS(void)
-{
-    return getLocale(eUS);
-}
-
-const Locale & U_EXPORT2
-Locale::getCanada(void)
-{
-    return getLocale(eCANADA);
-}
-
-const Locale & U_EXPORT2
-Locale::getCanadaFrench(void)
-{
-    return getLocale(eCANADA_FRENCH);
-}
-
-const Locale &
-Locale::getLocale(int locid)
-{
-    Locale *localeCache = getLocaleCache();
-    U_ASSERT((locid < eMAX_LOCALES)&&(locid>=0));
-    if (localeCache == NULL) {
-        // Failure allocating the locale cache.
-        //   The best we can do is return a NULL reference.
-        locid = 0;
-    }
-    return localeCache[locid]; /*operating on NULL*/
-}
-
-/*
-This function is defined this way in order to get around static
-initialization and static destruction.
- */
-Locale *
-Locale::getLocaleCache(void)
-{
-    UErrorCode status = U_ZERO_ERROR;
-    umtx_initOnce(gLocaleCacheInitOnce, locale_init, status);
-    return gLocaleCache;
-}
-
-class KeywordEnumeration : public StringEnumeration {
-private:
-    char *keywords;
-    char *current;
-    int32_t length;
-    UnicodeString currUSKey;
-    static const char fgClassID;/* Warning this is used beyond the typical RTTI usage. */
-
-public:
-    static UClassID U_EXPORT2 getStaticClassID(void) { return (UClassID)&fgClassID; }
-    virtual UClassID getDynamicClassID(void) const { return getStaticClassID(); }
-public:
-    KeywordEnumeration(const char *keys, int32_t keywordLen, int32_t currentIndex, UErrorCode &status)
-        : keywords((char *)&fgClassID), current((char *)&fgClassID), length(0) {
-        if(U_SUCCESS(status) && keywordLen != 0) {
-            if(keys == NULL || keywordLen < 0) {
-                status = U_ILLEGAL_ARGUMENT_ERROR;
-            } else {
-                keywords = (char *)uprv_malloc(keywordLen+1);
-                if (keywords == NULL) {
-                    status = U_MEMORY_ALLOCATION_ERROR;
-                }
-                else {
-                    uprv_memcpy(keywords, keys, keywordLen);
-                    keywords[keywordLen] = 0;
-                    current = keywords + currentIndex;
-                    length = keywordLen;
-                }
-            }
-        }
-    }
-
-    virtual ~KeywordEnumeration();
-
-    virtual StringEnumeration * clone() const
-    {
-        UErrorCode status = U_ZERO_ERROR;
-        return new KeywordEnumeration(keywords, length, (int32_t)(current - keywords), status);
-    }
-
-    virtual int32_t count(UErrorCode &/*status*/) const {
-        char *kw = keywords;
-        int32_t result = 0;
-        while(*kw) {
-            result++;
-            kw += uprv_strlen(kw)+1;
-        }
-        return result;
-    }
-
-    virtual const char* next(int32_t* resultLength, UErrorCode& status) {
-        const char* result;
-        int32_t len;
-        if(U_SUCCESS(status) && *current != 0) {
-            result = current;
-            len = (int32_t)uprv_strlen(current);
-            current += len+1;
-            if(resultLength != NULL) {
-                *resultLength = len;
-            }
-        } else {
-            if(resultLength != NULL) {
-                *resultLength = 0;
-            }
-            result = NULL;
-        }
-        return result;
-    }
-
-    virtual const UnicodeString* snext(UErrorCode& status) {
-        int32_t resultLength = 0;
-        const char *s = next(&resultLength, status);
-        return setChars(s, resultLength, status);
-    }
-
-    virtual void reset(UErrorCode& /*status*/) {
-        current = keywords;
-    }
-};
-
-const char KeywordEnumeration::fgClassID = '\0';
-
-KeywordEnumeration::~KeywordEnumeration() {
-    uprv_free(keywords);
-}
-
-// A wrapper around KeywordEnumeration that calls uloc_toUnicodeLocaleKey() in
-// the next() method for each keyword before returning it.
-class UnicodeKeywordEnumeration : public KeywordEnumeration {
-public:
-    using KeywordEnumeration::KeywordEnumeration;
-    virtual ~UnicodeKeywordEnumeration();
-
-    virtual const char* next(int32_t* resultLength, UErrorCode& status) {
-        const char* legacy_key = KeywordEnumeration::next(nullptr, status);
-        if (U_SUCCESS(status) && legacy_key != nullptr) {
-            const char* key = uloc_toUnicodeLocaleKey(legacy_key);
-            if (key == nullptr) {
-                status = U_ILLEGAL_ARGUMENT_ERROR;
-            } else {
-                if (resultLength != nullptr) {
-                    *resultLength = static_cast<int32_t>(uprv_strlen(key));
-                }
-                return key;
-            }
-        }
-        if (resultLength != nullptr) *resultLength = 0;
-        return nullptr;
-    }
-};
-
-// Out-of-line virtual destructor to serve as the "key function".
-UnicodeKeywordEnumeration::~UnicodeKeywordEnumeration() = default;
-
-StringEnumeration *
-Locale::createKeywords(UErrorCode &status) const
-{
-    char keywords[256];
-    int32_t keywordCapacity = sizeof keywords;
-    StringEnumeration *result = NULL;
-
-    if (U_FAILURE(status)) {
-        return result;
-    }
-
-    const char* variantStart = uprv_strchr(fullName, '@');
-    const char* assignment = uprv_strchr(fullName, '=');
-    if(variantStart) {
-        if(assignment > variantStart) {
-            int32_t keyLen = locale_getKeywords(variantStart+1, '@', keywords, keywordCapacity, FALSE, &status);
-            if(U_SUCCESS(status) && keyLen) {
-                result = new KeywordEnumeration(keywords, keyLen, 0, status);
-                if (!result) {
-                    status = U_MEMORY_ALLOCATION_ERROR;
-                }
-            }
-        } else {
-            status = U_INVALID_FORMAT_ERROR;
-        }
-    }
-    return result;
-}
-
-StringEnumeration *
-Locale::createUnicodeKeywords(UErrorCode &status) const
-{
-    char keywords[256];
-    int32_t keywordCapacity = sizeof keywords;
-    StringEnumeration *result = NULL;
-
-    if (U_FAILURE(status)) {
-        return result;
-    }
-
-    const char* variantStart = uprv_strchr(fullName, '@');
-    const char* assignment = uprv_strchr(fullName, '=');
-    if(variantStart) {
-        if(assignment > variantStart) {
-            int32_t keyLen = locale_getKeywords(variantStart+1, '@', keywords, keywordCapacity, FALSE, &status);
-            if(U_SUCCESS(status) && keyLen) {
-                result = new UnicodeKeywordEnumeration(keywords, keyLen, 0, status);
-                if (!result) {
-                    status = U_MEMORY_ALLOCATION_ERROR;
-                }
-            }
-        } else {
-            status = U_INVALID_FORMAT_ERROR;
-        }
-    }
-    return result;
-}
-
-int32_t
-Locale::getKeywordValue(const char* keywordName, char *buffer, int32_t bufLen, UErrorCode &status) const
-{
-    return uloc_getKeywordValue(fullName, keywordName, buffer, bufLen, &status);
-}
-
-void
-Locale::getKeywordValue(StringPiece keywordName, ByteSink& sink, UErrorCode& status) const {
-    if (U_FAILURE(status)) {
-        return;
-    }
-
-    if (fIsBogus) {
-        status = U_ILLEGAL_ARGUMENT_ERROR;
-        return;
-    }
-
-    // TODO: Remove the need for a const char* to a NUL terminated buffer.
-    const CharString keywordName_nul(keywordName, status);
-    if (U_FAILURE(status)) {
-        return;
-    }
-
-    LocalMemory<char> scratch;
-    int32_t scratch_capacity = 16;  // Arbitrarily chosen default size.
-
-    char* buffer;
-    int32_t result_capacity, reslen;
-
-    for (;;) {
-        if (scratch.allocateInsteadAndReset(scratch_capacity) == nullptr) {
-            status = U_MEMORY_ALLOCATION_ERROR;
-            return;
-        }
-
-        buffer = sink.GetAppendBuffer(
-                /*min_capacity=*/scratch_capacity,
-                /*desired_capacity_hint=*/scratch_capacity,
-                scratch.getAlias(),
-                scratch_capacity,
-                &result_capacity);
-
-        reslen = uloc_getKeywordValue(
-                fullName,
-                keywordName_nul.data(),
-                buffer,
-                result_capacity,
-                &status);
-
-        if (status != U_BUFFER_OVERFLOW_ERROR) {
-            break;
-        }
-
-        scratch_capacity = reslen;
-        status = U_ZERO_ERROR;
-    }
-
-    if (U_FAILURE(status)) {
-        return;
-    }
-
-    sink.Append(buffer, reslen);
-    if (status == U_STRING_NOT_TERMINATED_WARNING) {
-        status = U_ZERO_ERROR;  // Terminators not used.
-    }
-}
-
-void
-Locale::getUnicodeKeywordValue(StringPiece keywordName,
-                               ByteSink& sink,
-                               UErrorCode& status) const {
-    // TODO: Remove the need for a const char* to a NUL terminated buffer.
-    const CharString keywordName_nul(keywordName, status);
-    if (U_FAILURE(status)) {
-        return;
-    }
-
-    const char* legacy_key = uloc_toLegacyKey(keywordName_nul.data());
-
-    if (legacy_key == nullptr) {
-        status = U_ILLEGAL_ARGUMENT_ERROR;
-        return;
-    }
-
-    CharString legacy_value;
-    {
-        CharStringByteSink sink(&legacy_value);
-        getKeywordValue(legacy_key, sink, status);
-    }
-
-    if (U_FAILURE(status)) {
-        return;
-    }
-
-    const char* unicode_value = uloc_toUnicodeLocaleType(
-            keywordName_nul.data(), legacy_value.data());
-
-    if (unicode_value == nullptr) {
-        status = U_ILLEGAL_ARGUMENT_ERROR;
-        return;
-    }
-
-    sink.Append(unicode_value, static_cast<int32_t>(uprv_strlen(unicode_value)));
-}
-
-void
-Locale::setKeywordValue(const char* keywordName, const char* keywordValue, UErrorCode &status)
-{
-    if (U_FAILURE(status)) {
-        return;
-    }
-    int32_t bufferLength = uprv_max((int32_t)(uprv_strlen(fullName) + 1), ULOC_FULLNAME_CAPACITY);
-    int32_t newLength = uloc_setKeywordValue(keywordName, keywordValue, fullName,
-                                             bufferLength, &status) + 1;
-    /* Handle the case the current buffer is not enough to hold the new id */
-    if (status == U_BUFFER_OVERFLOW_ERROR) {
-        U_ASSERT(newLength > bufferLength);
-        char* newFullName = (char *)uprv_malloc(newLength);
-        if (newFullName == nullptr) {
-            status = U_MEMORY_ALLOCATION_ERROR;
-            return;
-        }
-        uprv_strcpy(newFullName, fullName);
-        if (fullName != fullNameBuffer) {
-            // if full Name is already on the heap, need to free it.
-            uprv_free(fullName);
-        }
-        fullName = newFullName;
-        status = U_ZERO_ERROR;
-        uloc_setKeywordValue(keywordName, keywordValue, fullName, newLength, &status);
-    } else {
-        U_ASSERT(newLength <= bufferLength);
-    }
-    if (U_SUCCESS(status) && baseName == fullName) {
-        // May have added the first keyword, meaning that the fullName is no longer also the baseName.
-        initBaseName(status);
-    }
-}
-
-void
-Locale::setKeywordValue(StringPiece keywordName,
-                        StringPiece keywordValue,
-                        UErrorCode& status) {
-    // TODO: Remove the need for a const char* to a NUL terminated buffer.
-    const CharString keywordName_nul(keywordName, status);
-    const CharString keywordValue_nul(keywordValue, status);
-    setKeywordValue(keywordName_nul.data(), keywordValue_nul.data(), status);
-}
-
-void
-Locale::setUnicodeKeywordValue(StringPiece keywordName,
-                               StringPiece keywordValue,
-                               UErrorCode& status) {
-    // TODO: Remove the need for a const char* to a NUL terminated buffer.
-    const CharString keywordName_nul(keywordName, status);
-    const CharString keywordValue_nul(keywordValue, status);
-
-    if (U_FAILURE(status)) {
-        return;
-    }
-
-    const char* legacy_key = uloc_toLegacyKey(keywordName_nul.data());
-
-    if (legacy_key == nullptr) {
-        status = U_ILLEGAL_ARGUMENT_ERROR;
-        return;
-    }
-
-    const char* legacy_value = nullptr;
-
-    if (!keywordValue_nul.isEmpty()) {
-        legacy_value =
-            uloc_toLegacyType(keywordName_nul.data(), keywordValue_nul.data());
-
-        if (legacy_value == nullptr) {
-            status = U_ILLEGAL_ARGUMENT_ERROR;
-            return;
-        }
-    }
-
-    setKeywordValue(legacy_key, legacy_value, status);
-}
-
-const char *
-Locale::getBaseName() const {
-    return baseName;
-}
-
-Locale::Iterator::~Iterator() = default;
-
-//eof
-U_NAMESPACE_END