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diff --git a/deps/node/deps/icu-small/source/i18n/region.cpp b/deps/node/deps/icu-small/source/i18n/region.cpp
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--- a/deps/node/deps/icu-small/source/i18n/region.cpp
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@@ -1,756 +0,0 @@
-// © 2016 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html
-/*
-*******************************************************************************
-* Copyright (C) 2014-2016, International Business Machines Corporation and
-* others. All Rights Reserved.
-*******************************************************************************
-*
-*
-* File REGION.CPP
-*
-* Modification History:*
-* Date Name Description
-* 01/15/13 Emmons Original Port from ICU4J
-********************************************************************************
-*/
-
-/**
- * \file
- * \brief C++ API: Region classes (territory containment)
- */
-
-#include "unicode/region.h"
-#include "unicode/utypes.h"
-#include "unicode/uobject.h"
-#include "unicode/unistr.h"
-#include "unicode/ures.h"
-#include "unicode/decimfmt.h"
-#include "ucln_in.h"
-#include "cstring.h"
-#include "mutex.h"
-#include "uhash.h"
-#include "umutex.h"
-#include "uresimp.h"
-#include "region_impl.h"
-
-#if !UCONFIG_NO_FORMATTING
-
-
-U_CDECL_BEGIN
-
-static void U_CALLCONV
-deleteRegion(void *obj) {
- delete (icu::Region *)obj;
-}
-
-/**
- * Cleanup callback func
- */
-static UBool U_CALLCONV region_cleanup(void)
-{
- icu::Region::cleanupRegionData();
-
- return TRUE;
-}
-
-U_CDECL_END
-
-U_NAMESPACE_BEGIN
-
-static UInitOnce gRegionDataInitOnce = U_INITONCE_INITIALIZER;
-static UVector* availableRegions[URGN_LIMIT];
-
-static UHashtable *regionAliases = NULL;
-static UHashtable *regionIDMap = NULL;
-static UHashtable *numericCodeMap = NULL;
-static UVector *allRegions = NULL;
-
-static const UChar UNKNOWN_REGION_ID [] = { 0x5A, 0x5A, 0 }; /* "ZZ" */
-static const UChar OUTLYING_OCEANIA_REGION_ID [] = { 0x51, 0x4F, 0 }; /* "QO" */
-static const UChar WORLD_ID [] = { 0x30, 0x30, 0x31, 0 }; /* "001" */
-static const UChar RANGE_MARKER = 0x7E; /* '~' */
-
-UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RegionNameEnumeration)
-
-/*
- * Initializes the region data from the ICU resource bundles. The region data
- * contains the basic relationships such as which regions are known, what the numeric
- * codes are, any known aliases, and the territory containment data.
- *
- * If the region data has already loaded, then this method simply returns without doing
- * anything meaningful.
- */
-void U_CALLCONV Region::loadRegionData(UErrorCode &status) {
-
- // Construct service objs first
- LocalUHashtablePointer newRegionIDMap(uhash_open(uhash_hashUnicodeString, uhash_compareUnicodeString, NULL, &status));
- LocalUHashtablePointer newNumericCodeMap(uhash_open(uhash_hashLong,uhash_compareLong,NULL,&status));
- LocalUHashtablePointer newRegionAliases(uhash_open(uhash_hashUnicodeString,uhash_compareUnicodeString,NULL,&status));
- LocalPointer<DecimalFormat> df(new DecimalFormat(status), status);
-
- LocalPointer<UVector> continents(new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status), status);
- LocalPointer<UVector> groupings(new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status), status);
- allRegions = new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status);
-
- LocalUResourceBundlePointer metadata(ures_openDirect(NULL,"metadata",&status));
- LocalUResourceBundlePointer metadataAlias(ures_getByKey(metadata.getAlias(),"alias",NULL,&status));
- LocalUResourceBundlePointer territoryAlias(ures_getByKey(metadataAlias.getAlias(),"territory",NULL,&status));
-
- LocalUResourceBundlePointer supplementalData(ures_openDirect(NULL,"supplementalData",&status));
- LocalUResourceBundlePointer codeMappings(ures_getByKey(supplementalData.getAlias(),"codeMappings",NULL,&status));
-
- LocalUResourceBundlePointer idValidity(ures_getByKey(supplementalData.getAlias(),"idValidity",NULL,&status));
- LocalUResourceBundlePointer regionList(ures_getByKey(idValidity.getAlias(),"region",NULL,&status));
- LocalUResourceBundlePointer regionRegular(ures_getByKey(regionList.getAlias(),"regular",NULL,&status));
- LocalUResourceBundlePointer regionMacro(ures_getByKey(regionList.getAlias(),"macroregion",NULL,&status));
- LocalUResourceBundlePointer regionUnknown(ures_getByKey(regionList.getAlias(),"unknown",NULL,&status));
-
- LocalUResourceBundlePointer territoryContainment(ures_getByKey(supplementalData.getAlias(),"territoryContainment",NULL,&status));
- LocalUResourceBundlePointer worldContainment(ures_getByKey(territoryContainment.getAlias(),"001",NULL,&status));
- LocalUResourceBundlePointer groupingContainment(ures_getByKey(territoryContainment.getAlias(),"grouping",NULL,&status));
-
- if (U_FAILURE(status)) {
- return;
- }
-
- // now, initialize
- df->setParseIntegerOnly(TRUE);
- uhash_setValueDeleter(newRegionIDMap.getAlias(), deleteRegion); // regionIDMap owns objs
- uhash_setKeyDeleter(newRegionAliases.getAlias(), uprv_deleteUObject); // regionAliases owns the string keys
-
-
- while ( ures_hasNext(regionRegular.getAlias()) ) {
- UnicodeString regionName = ures_getNextUnicodeString(regionRegular.getAlias(),NULL,&status);
- int32_t rangeMarkerLocation = regionName.indexOf(RANGE_MARKER);
- UChar buf[6];
- regionName.extract(buf,6,status);
- if ( rangeMarkerLocation > 0 ) {
- UChar endRange = regionName.charAt(rangeMarkerLocation+1);
- buf[rangeMarkerLocation] = 0;
- while ( buf[rangeMarkerLocation-1] <= endRange ) {
- LocalPointer<UnicodeString> newRegion(new UnicodeString(buf), status);
- allRegions->addElement(newRegion.orphan(),status);
- buf[rangeMarkerLocation-1]++;
- }
- } else {
- LocalPointer<UnicodeString> newRegion(new UnicodeString(regionName), status);
- allRegions->addElement(newRegion.orphan(),status);
- }
- }
-
- while ( ures_hasNext(regionMacro.getAlias()) ) {
- UnicodeString regionName = ures_getNextUnicodeString(regionMacro.getAlias(),NULL,&status);
- int32_t rangeMarkerLocation = regionName.indexOf(RANGE_MARKER);
- UChar buf[6];
- regionName.extract(buf,6,status);
- if ( rangeMarkerLocation > 0 ) {
- UChar endRange = regionName.charAt(rangeMarkerLocation+1);
- buf[rangeMarkerLocation] = 0;
- while ( buf[rangeMarkerLocation-1] <= endRange ) {
- LocalPointer<UnicodeString> newRegion(new UnicodeString(buf), status);
- allRegions->addElement(newRegion.orphan(),status);
- buf[rangeMarkerLocation-1]++;
- }
- } else {
- LocalPointer<UnicodeString> newRegion(new UnicodeString(regionName), status);
- allRegions->addElement(newRegion.orphan(),status);
- }
- }
-
- while ( ures_hasNext(regionUnknown.getAlias()) ) {
- LocalPointer<UnicodeString> regionName (new UnicodeString(ures_getNextUnicodeString(regionUnknown.getAlias(),NULL,&status),status));
- allRegions->addElement(regionName.orphan(),status);
- }
-
- while ( ures_hasNext(worldContainment.getAlias()) ) {
- UnicodeString *continentName = new UnicodeString(ures_getNextUnicodeString(worldContainment.getAlias(),NULL,&status));
- continents->addElement(continentName,status);
- }
-
- UResourceBundle *groupingBundle = nullptr;
- while ( ures_hasNext(groupingContainment.getAlias()) ) {
- groupingBundle = ures_getNextResource(groupingContainment.getAlias(), groupingBundle, &status);
- if (U_FAILURE(status)) {
- break;
- }
- UnicodeString *groupingName = new UnicodeString(ures_getKey(groupingBundle), -1, US_INV);
- if (groupingName) {
- groupings->addElement(groupingName,status);
- }
- }
- ures_close(groupingBundle);
-
- for ( int32_t i = 0 ; i < allRegions->size() ; i++ ) {
- LocalPointer<Region> r(new Region(), status);
- if ( U_FAILURE(status) ) {
- return;
- }
- UnicodeString *regionName = (UnicodeString *)allRegions->elementAt(i);
- r->idStr = *regionName;
-
- r->idStr.extract(0,r->idStr.length(),r->id,sizeof(r->id),US_INV);
- r->fType = URGN_TERRITORY; // Only temporary - figure out the real type later once the aliases are known.
-
- Formattable result;
- UErrorCode ps = U_ZERO_ERROR;
- df->parse(r->idStr,result,ps);
- if ( U_SUCCESS(ps) ) {
- r->code = result.getLong(); // Convert string to number
- uhash_iput(newNumericCodeMap.getAlias(),r->code,(void *)(r.getAlias()),&status);
- r->fType = URGN_SUBCONTINENT;
- } else {
- r->code = -1;
- }
- void* idStrAlias = (void*)&(r->idStr); // about to orphan 'r'. Save this off.
- uhash_put(newRegionIDMap.getAlias(),idStrAlias,(void *)(r.orphan()),&status); // regionIDMap takes ownership
- }
-
- // Process the territory aliases
- while ( ures_hasNext(territoryAlias.getAlias()) ) {
- LocalUResourceBundlePointer res(ures_getNextResource(territoryAlias.getAlias(),NULL,&status));
- const char *aliasFrom = ures_getKey(res.getAlias());
- LocalPointer<UnicodeString> aliasFromStr(new UnicodeString(aliasFrom, -1, US_INV), status);
- UnicodeString aliasTo = ures_getUnicodeStringByKey(res.getAlias(),"replacement",&status);
- res.adoptInstead(NULL);
-
- const Region *aliasToRegion = (Region *) uhash_get(newRegionIDMap.getAlias(),&aliasTo);
- Region *aliasFromRegion = (Region *)uhash_get(newRegionIDMap.getAlias(),aliasFromStr.getAlias());
-
- if ( aliasToRegion != NULL && aliasFromRegion == NULL ) { // This is just an alias from some string to a region
- uhash_put(newRegionAliases.getAlias(),(void *)aliasFromStr.orphan(), (void *)aliasToRegion,&status);
- } else {
- if ( aliasFromRegion == NULL ) { // Deprecated region code not in the master codes list - so need to create a deprecated region for it.
- LocalPointer<Region> newRgn(new Region, status);
- if ( U_SUCCESS(status) ) {
- aliasFromRegion = newRgn.orphan();
- } else {
- return; // error out
- }
- aliasFromRegion->idStr.setTo(*aliasFromStr);
- aliasFromRegion->idStr.extract(0,aliasFromRegion->idStr.length(),aliasFromRegion->id,sizeof(aliasFromRegion->id),US_INV);
- uhash_put(newRegionIDMap.getAlias(),(void *)&(aliasFromRegion->idStr),(void *)aliasFromRegion,&status);
- Formattable result;
- UErrorCode ps = U_ZERO_ERROR;
- df->parse(aliasFromRegion->idStr,result,ps);
- if ( U_SUCCESS(ps) ) {
- aliasFromRegion->code = result.getLong(); // Convert string to number
- uhash_iput(newNumericCodeMap.getAlias(),aliasFromRegion->code,(void *)aliasFromRegion,&status);
- } else {
- aliasFromRegion->code = -1;
- }
- aliasFromRegion->fType = URGN_DEPRECATED;
- } else {
- aliasFromRegion->fType = URGN_DEPRECATED;
- }
-
- {
- LocalPointer<UVector> newPreferredValues(new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status), status);
- aliasFromRegion->preferredValues = newPreferredValues.orphan();
- }
- if( U_FAILURE(status)) {
- return;
- }
- UnicodeString currentRegion;
- //currentRegion.remove(); TODO: was already 0 length?
- for (int32_t i = 0 ; i < aliasTo.length() ; i++ ) {
- if ( aliasTo.charAt(i) != 0x0020 ) {
- currentRegion.append(aliasTo.charAt(i));
- }
- if ( aliasTo.charAt(i) == 0x0020 || i+1 == aliasTo.length() ) {
- Region *target = (Region *)uhash_get(newRegionIDMap.getAlias(),(void *)&currentRegion);
- if (target) {
- LocalPointer<UnicodeString> preferredValue(new UnicodeString(target->idStr), status);
- aliasFromRegion->preferredValues->addElement((void *)preferredValue.orphan(),status); // may add null if err
- }
- currentRegion.remove();
- }
- }
- }
- }
-
- // Process the code mappings - This will allow us to assign numeric codes to most of the territories.
- while ( ures_hasNext(codeMappings.getAlias()) ) {
- UResourceBundle *mapping = ures_getNextResource(codeMappings.getAlias(),NULL,&status);
- if ( ures_getType(mapping) == URES_ARRAY && ures_getSize(mapping) == 3) {
- UnicodeString codeMappingID = ures_getUnicodeStringByIndex(mapping,0,&status);
- UnicodeString codeMappingNumber = ures_getUnicodeStringByIndex(mapping,1,&status);
- UnicodeString codeMapping3Letter = ures_getUnicodeStringByIndex(mapping,2,&status);
-
- Region *r = (Region *)uhash_get(newRegionIDMap.getAlias(),(void *)&codeMappingID);
- if ( r ) {
- Formattable result;
- UErrorCode ps = U_ZERO_ERROR;
- df->parse(codeMappingNumber,result,ps);
- if ( U_SUCCESS(ps) ) {
- r->code = result.getLong(); // Convert string to number
- uhash_iput(newNumericCodeMap.getAlias(),r->code,(void *)r,&status);
- }
- LocalPointer<UnicodeString> code3(new UnicodeString(codeMapping3Letter), status);
- uhash_put(newRegionAliases.getAlias(),(void *)code3.orphan(), (void *)r,&status);
- }
- }
- ures_close(mapping);
- }
-
- // Now fill in the special cases for WORLD, UNKNOWN, CONTINENTS, and GROUPINGS
- Region *r;
- UnicodeString WORLD_ID_STRING(WORLD_ID);
- r = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)&WORLD_ID_STRING);
- if ( r ) {
- r->fType = URGN_WORLD;
- }
-
- UnicodeString UNKNOWN_REGION_ID_STRING(UNKNOWN_REGION_ID);
- r = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)&UNKNOWN_REGION_ID_STRING);
- if ( r ) {
- r->fType = URGN_UNKNOWN;
- }
-
- for ( int32_t i = 0 ; i < continents->size() ; i++ ) {
- r = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)continents->elementAt(i));
- if ( r ) {
- r->fType = URGN_CONTINENT;
- }
- }
-
- for ( int32_t i = 0 ; i < groupings->size() ; i++ ) {
- r = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)groupings->elementAt(i));
- if ( r ) {
- r->fType = URGN_GROUPING;
- }
- }
-
- // Special case: The region code "QO" (Outlying Oceania) is a subcontinent code added by CLDR
- // even though it looks like a territory code. Need to handle it here.
-
- UnicodeString OUTLYING_OCEANIA_REGION_ID_STRING(OUTLYING_OCEANIA_REGION_ID);
- r = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)&OUTLYING_OCEANIA_REGION_ID_STRING);
- if ( r ) {
- r->fType = URGN_SUBCONTINENT;
- }
-
- // Load territory containment info from the supplemental data.
- while ( ures_hasNext(territoryContainment.getAlias()) ) {
- LocalUResourceBundlePointer mapping(ures_getNextResource(territoryContainment.getAlias(),NULL,&status));
- if( U_FAILURE(status) ) {
- return; // error out
- }
- const char *parent = ures_getKey(mapping.getAlias());
- if (uprv_strcmp(parent, "containedGroupings") == 0 || uprv_strcmp(parent, "deprecated") == 0) {
- continue; // handle new pseudo-parent types added in ICU data per cldrbug 7808; for now just skip.
- // #11232 is to do something useful with these.
- }
- UnicodeString parentStr = UnicodeString(parent, -1 , US_INV);
- Region *parentRegion = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)&parentStr);
-
- for ( int j = 0 ; j < ures_getSize(mapping.getAlias()); j++ ) {
- UnicodeString child = ures_getUnicodeStringByIndex(mapping.getAlias(),j,&status);
- Region *childRegion = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)&child);
- if ( parentRegion != NULL && childRegion != NULL ) {
-
- // Add the child region to the set of regions contained by the parent
- if (parentRegion->containedRegions == NULL) {
- parentRegion->containedRegions = new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status);
- }
-
- LocalPointer<UnicodeString> childStr(new UnicodeString(), status);
- if( U_FAILURE(status) ) {
- return; // error out
- }
- childStr->fastCopyFrom(childRegion->idStr);
- parentRegion->containedRegions->addElement((void *)childStr.orphan(),status);
-
- // Set the parent region to be the containing region of the child.
- // Regions of type GROUPING can't be set as the parent, since another region
- // such as a SUBCONTINENT, CONTINENT, or WORLD must always be the parent.
- if ( parentRegion->fType != URGN_GROUPING) {
- childRegion->containingRegion = parentRegion;
- }
- }
- }
- }
-
- // Create the availableRegions lists
- int32_t pos = UHASH_FIRST;
- while ( const UHashElement* element = uhash_nextElement(newRegionIDMap.getAlias(),&pos)) {
- Region *ar = (Region *)element->value.pointer;
- if ( availableRegions[ar->fType] == NULL ) {
- LocalPointer<UVector> newAr(new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status), status);
- availableRegions[ar->fType] = newAr.orphan();
- }
- LocalPointer<UnicodeString> arString(new UnicodeString(ar->idStr), status);
- if( U_FAILURE(status) ) {
- return; // error out
- }
- availableRegions[ar->fType]->addElement((void *)arString.orphan(),status);
- }
-
- ucln_i18n_registerCleanup(UCLN_I18N_REGION, region_cleanup);
- // copy hashtables
- numericCodeMap = newNumericCodeMap.orphan();
- regionIDMap = newRegionIDMap.orphan();
- regionAliases = newRegionAliases.orphan();
-}
-
-void Region::cleanupRegionData() {
- for (int32_t i = 0 ; i < URGN_LIMIT ; i++ ) {
- if ( availableRegions[i] ) {
- delete availableRegions[i];
- }
- }
-
- if (regionAliases) {
- uhash_close(regionAliases);
- }
-
- if (numericCodeMap) {
- uhash_close(numericCodeMap);
- }
-
- if (regionIDMap) {
- uhash_close(regionIDMap);
- }
- if (allRegions) {
- allRegions->removeAllElements(); // Don't need the temporary list anymore.
- delete allRegions;
- allRegions = NULL;
- }
-
- regionAliases = numericCodeMap = regionIDMap = NULL;
-
- gRegionDataInitOnce.reset();
-}
-
-Region::Region ()
- : code(-1),
- fType(URGN_UNKNOWN),
- containingRegion(NULL),
- containedRegions(NULL),
- preferredValues(NULL) {
- id[0] = 0;
-}
-
-Region::~Region () {
- if (containedRegions) {
- delete containedRegions;
- }
- if (preferredValues) {
- delete preferredValues;
- }
-}
-
-/**
- * Returns true if the two regions are equal.
- * Per PMC, just use pointer compare, since we have at most one instance of each Region.
- */
-UBool
-Region::operator==(const Region &that) const {
- return (idStr == that.idStr);
-}
-
-/**
- * Returns true if the two regions are NOT equal; that is, if operator ==() returns false.
- * Per PMC, just use pointer compare, since we have at most one instance of each Region.
- */
-UBool
-Region::operator!=(const Region &that) const {
- return (idStr != that.idStr);
-}
-
-/**
- * Returns a pointer to a Region using the given region code. The region code can be either 2-letter ISO code,
- * 3-letter ISO code, UNM.49 numeric code, or other valid Unicode Region Code as defined by the LDML specification.
- * The identifier will be canonicalized internally using the supplemental metadata as defined in the CLDR.
- * If the region code is NULL or not recognized, the appropriate error code will be set ( U_ILLEGAL_ARGUMENT_ERROR )
- */
-const Region* U_EXPORT2
-Region::getInstance(const char *region_code, UErrorCode &status) {
-
- umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status);
- if (U_FAILURE(status)) {
- return NULL;
- }
-
- if ( !region_code ) {
- status = U_ILLEGAL_ARGUMENT_ERROR;
- return NULL;
- }
-
- UnicodeString regionCodeString = UnicodeString(region_code, -1, US_INV);
- Region *r = (Region *)uhash_get(regionIDMap,(void *)&regionCodeString);
-
- if ( !r ) {
- r = (Region *)uhash_get(regionAliases,(void *)&regionCodeString);
- }
-
- if ( !r ) { // Unknown region code
- status = U_ILLEGAL_ARGUMENT_ERROR;
- return NULL;
- }
-
- if ( r->fType == URGN_DEPRECATED && r->preferredValues->size() == 1) {
- StringEnumeration *pv = r->getPreferredValues(status);
- pv->reset(status);
- const UnicodeString *ustr = pv->snext(status);
- r = (Region *)uhash_get(regionIDMap,(void *)ustr);
- delete pv;
- }
-
- return r;
-
-}
-
-/**
- * Returns a pointer to a Region using the given numeric region code. If the numeric region code is not recognized,
- * the appropriate error code will be set ( U_ILLEGAL_ARGUMENT_ERROR ).
- */
-const Region* U_EXPORT2
-Region::getInstance (int32_t code, UErrorCode &status) {
-
- umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status);
- if (U_FAILURE(status)) {
- return NULL;
- }
-
- Region *r = (Region *)uhash_iget(numericCodeMap,code);
-
- if ( !r ) { // Just in case there's an alias that's numeric, try to find it.
- UnicodeString pat = UNICODE_STRING_SIMPLE("0");
- LocalPointer<DecimalFormat> df(new DecimalFormat(pat,status), status);
- if( U_FAILURE(status) ) {
- return NULL;
- }
- UnicodeString id;
- id.remove();
- FieldPosition posIter;
- df->format(code,id, posIter, status);
- r = (Region *)uhash_get(regionAliases,&id);
- }
-
- if( U_FAILURE(status) ) {
- return NULL;
- }
-
- if ( !r ) {
- status = U_ILLEGAL_ARGUMENT_ERROR;
- return NULL;
- }
-
- if ( r->fType == URGN_DEPRECATED && r->preferredValues->size() == 1) {
- StringEnumeration *pv = r->getPreferredValues(status);
- pv->reset(status);
- const UnicodeString *ustr = pv->snext(status);
- r = (Region *)uhash_get(regionIDMap,(void *)ustr);
- delete pv;
- }
-
- return r;
-}
-
-
-/**
- * Returns an enumeration over the IDs of all known regions that match the given type.
- */
-StringEnumeration* U_EXPORT2
-Region::getAvailable(URegionType type, UErrorCode &status) {
- umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status); // returns immediately if U_FAILURE(status)
- if (U_FAILURE(status)) {
- return NULL;
- }
- return new RegionNameEnumeration(availableRegions[type],status);
-}
-
-/**
- * Returns a pointer to the region that contains this region. Returns NULL if this region is code "001" (World)
- * or "ZZ" (Unknown region). For example, calling this method with region "IT" (Italy) returns the
- * region "039" (Southern Europe).
- */
-const Region*
-Region::getContainingRegion() const {
- UErrorCode status = U_ZERO_ERROR;
- umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status);
- return containingRegion;
-}
-
-/**
- * Return a pointer to the region that geographically contains this region and matches the given type,
- * moving multiple steps up the containment chain if necessary. Returns NULL if no containing region can be found
- * that matches the given type. Note: The URegionTypes = "URGN_GROUPING", "URGN_DEPRECATED", or "URGN_UNKNOWN"
- * are not appropriate for use in this API. NULL will be returned in this case. For example, calling this method
- * with region "IT" (Italy) for type "URGN_CONTINENT" returns the region "150" ( Europe ).
- */
-const Region*
-Region::getContainingRegion(URegionType type) const {
- UErrorCode status = U_ZERO_ERROR;
- umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status);
- if ( containingRegion == NULL ) {
- return NULL;
- }
-
- return ( containingRegion->fType == type)? containingRegion: containingRegion->getContainingRegion(type);
-}
-
-/**
- * Return an enumeration over the IDs of all the regions that are immediate children of this region in the
- * region hierarchy. These returned regions could be either macro regions, territories, or a mixture of the two,
- * depending on the containment data as defined in CLDR. This API may return NULL if this region doesn't have
- * any sub-regions. For example, calling this method with region "150" (Europe) returns an enumeration containing
- * the various sub regions of Europe - "039" (Southern Europe) - "151" (Eastern Europe) - "154" (Northern Europe)
- * and "155" (Western Europe).
- */
-StringEnumeration*
-Region::getContainedRegions(UErrorCode &status) const {
- umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status); // returns immediately if U_FAILURE(status)
- if (U_FAILURE(status)) {
- return NULL;
- }
- return new RegionNameEnumeration(containedRegions,status);
-}
-
-/**
- * Returns an enumeration over the IDs of all the regions that are children of this region anywhere in the region
- * hierarchy and match the given type. This API may return an empty enumeration if this region doesn't have any
- * sub-regions that match the given type. For example, calling this method with region "150" (Europe) and type
- * "URGN_TERRITORY" returns a set containing all the territories in Europe ( "FR" (France) - "IT" (Italy) - "DE" (Germany) etc. )
- */
-StringEnumeration*
-Region::getContainedRegions( URegionType type, UErrorCode &status ) const {
- umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status); // returns immediately if U_FAILURE(status)
- if (U_FAILURE(status)) {
- return NULL;
- }
-
- UVector *result = new UVector(NULL, uhash_compareChars, status);
-
- StringEnumeration *cr = getContainedRegions(status);
-
- for ( int32_t i = 0 ; i < cr->count(status) ; i++ ) {
- const char *regionId = cr->next(NULL,status);
- const Region *r = Region::getInstance(regionId,status);
- if ( r->getType() == type) {
- result->addElement((void *)&r->idStr,status);
- } else {
- StringEnumeration *children = r->getContainedRegions(type, status);
- for ( int32_t j = 0 ; j < children->count(status) ; j++ ) {
- const char *id2 = children->next(NULL,status);
- const Region *r2 = Region::getInstance(id2,status);
- result->addElement((void *)&r2->idStr,status);
- }
- delete children;
- }
- }
- delete cr;
- StringEnumeration* resultEnumeration = new RegionNameEnumeration(result,status);
- delete result;
- return resultEnumeration;
-}
-
-/**
- * Returns true if this region contains the supplied other region anywhere in the region hierarchy.
- */
-UBool
-Region::contains(const Region &other) const {
- UErrorCode status = U_ZERO_ERROR;
- umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status);
-
- if (!containedRegions) {
- return FALSE;
- }
- if (containedRegions->contains((void *)&other.idStr)) {
- return TRUE;
- } else {
- for ( int32_t i = 0 ; i < containedRegions->size() ; i++ ) {
- UnicodeString *crStr = (UnicodeString *)containedRegions->elementAt(i);
- Region *cr = (Region *) uhash_get(regionIDMap,(void *)crStr);
- if ( cr && cr->contains(other) ) {
- return TRUE;
- }
- }
- }
-
- return FALSE;
-}
-
-/**
- * For deprecated regions, return an enumeration over the IDs of the regions that are the preferred replacement
- * regions for this region. Returns NULL for a non-deprecated region. For example, calling this method with region
- * "SU" (Soviet Union) would return a list of the regions containing "RU" (Russia), "AM" (Armenia), "AZ" (Azerbaijan), etc...
- */
-StringEnumeration*
-Region::getPreferredValues(UErrorCode &status) const {
- umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status); // returns immediately if U_FAILURE(status)
- if (U_FAILURE(status) || fType != URGN_DEPRECATED) {
- return NULL;
- }
- return new RegionNameEnumeration(preferredValues,status);
-}
-
-
-/**
- * Return this region's canonical region code.
- */
-const char*
-Region::getRegionCode() const {
- return id;
-}
-
-int32_t
-Region::getNumericCode() const {
- return code;
-}
-
-/**
- * Returns the region type of this region.
- */
-URegionType
-Region::getType() const {
- return fType;
-}
-
-RegionNameEnumeration::RegionNameEnumeration(UVector *fNameList, UErrorCode& status) {
- pos=0;
- if (fNameList && U_SUCCESS(status)) {
- fRegionNames = new UVector(uprv_deleteUObject, uhash_compareUnicodeString, fNameList->size(),status);
- for ( int32_t i = 0 ; i < fNameList->size() ; i++ ) {
- UnicodeString* this_region_name = (UnicodeString *)fNameList->elementAt(i);
- UnicodeString* new_region_name = new UnicodeString(*this_region_name);
- fRegionNames->addElement((void *)new_region_name,status);
- }
- }
- else {
- fRegionNames = NULL;
- }
-}
-
-const UnicodeString*
-RegionNameEnumeration::snext(UErrorCode& status) {
- if (U_FAILURE(status) || (fRegionNames==NULL)) {
- return NULL;
- }
- const UnicodeString* nextStr = (const UnicodeString *)fRegionNames->elementAt(pos);
- if (nextStr!=NULL) {
- pos++;
- }
- return nextStr;
-}
-
-void
-RegionNameEnumeration::reset(UErrorCode& /*status*/) {
- pos=0;
-}
-
-int32_t
-RegionNameEnumeration::count(UErrorCode& /*status*/) const {
- return (fRegionNames==NULL) ? 0 : fRegionNames->size();
-}
-
-RegionNameEnumeration::~RegionNameEnumeration() {
- delete fRegionNames;
-}
-
-U_NAMESPACE_END
-
-#endif /* #if !UCONFIG_NO_FORMATTING */
-
-//eof