From da736d8259331a8ef13bf4bbb10bbb8a5c0e5299 Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Tue, 13 Aug 2019 12:29:07 +0200 Subject: remove node/v8 from source tree --- deps/node/deps/icu-small/source/i18n/region.cpp | 756 ------------------------ 1 file changed, 756 deletions(-) delete mode 100644 deps/node/deps/icu-small/source/i18n/region.cpp (limited to 'deps/node/deps/icu-small/source/i18n/region.cpp') diff --git a/deps/node/deps/icu-small/source/i18n/region.cpp b/deps/node/deps/icu-small/source/i18n/region.cpp deleted file mode 100644 index f182f614..00000000 --- a/deps/node/deps/icu-small/source/i18n/region.cpp +++ /dev/null @@ -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 df(new DecimalFormat(status), status); - - LocalPointer continents(new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status), status); - LocalPointer 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 newRegion(new UnicodeString(buf), status); - allRegions->addElement(newRegion.orphan(),status); - buf[rangeMarkerLocation-1]++; - } - } else { - LocalPointer 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 newRegion(new UnicodeString(buf), status); - allRegions->addElement(newRegion.orphan(),status); - buf[rangeMarkerLocation-1]++; - } - } else { - LocalPointer newRegion(new UnicodeString(regionName), status); - allRegions->addElement(newRegion.orphan(),status); - } - } - - while ( ures_hasNext(regionUnknown.getAlias()) ) { - LocalPointer 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 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 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 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 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 *)¤tRegion); - if (target) { - LocalPointer 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 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 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 newAr(new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status), status); - availableRegions[ar->fType] = newAr.orphan(); - } - LocalPointer 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 *)®ionCodeString); - - if ( !r ) { - r = (Region *)uhash_get(regionAliases,(void *)®ionCodeString); - } - - 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 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 -- cgit v1.2.3