diff options
Diffstat (limited to 'deps/node/deps/icu-small/source/i18n/ucol_res.cpp')
| -rw-r--r-- | deps/node/deps/icu-small/source/i18n/ucol_res.cpp | 701 |
1 files changed, 0 insertions, 701 deletions
diff --git a/deps/node/deps/icu-small/source/i18n/ucol_res.cpp b/deps/node/deps/icu-small/source/i18n/ucol_res.cpp deleted file mode 100644 index 56ed5b3c..00000000 --- a/deps/node/deps/icu-small/source/i18n/ucol_res.cpp +++ /dev/null @@ -1,701 +0,0 @@ -// © 2016 and later: Unicode, Inc. and others. -// License & terms of use: http://www.unicode.org/copyright.html -/* -******************************************************************************* -* Copyright (C) 1996-2016, International Business Machines -* Corporation and others. All Rights Reserved. -******************************************************************************* -* file name: ucol_res.cpp -* encoding: UTF-8 -* tab size: 8 (not used) -* indentation:4 -* -* Description: -* This file contains dependencies that the collation run-time doesn't normally -* need. This mainly contains resource bundle usage and collation meta information -* -* Modification history -* Date Name Comments -* 1996-1999 various members of ICU team maintained C API for collation framework -* 02/16/2001 synwee Added internal method getPrevSpecialCE -* 03/01/2001 synwee Added maxexpansion functionality. -* 03/16/2001 weiv Collation framework is rewritten in C and made UCA compliant -* 12/08/2004 grhoten Split part of ucol.cpp into ucol_res.cpp -* 2012-2014 markus Rewritten in C++ again. -*/ - -#include "unicode/utypes.h" - -#if !UCONFIG_NO_COLLATION - -#include "unicode/coll.h" -#include "unicode/localpointer.h" -#include "unicode/locid.h" -#include "unicode/tblcoll.h" -#include "unicode/ucol.h" -#include "unicode/uloc.h" -#include "unicode/unistr.h" -#include "unicode/ures.h" -#include "charstr.h" -#include "cmemory.h" -#include "cstring.h" -#include "collationdatareader.h" -#include "collationroot.h" -#include "collationtailoring.h" -#include "resource.h" -#include "putilimp.h" -#include "uassert.h" -#include "ucln_in.h" -#include "ucol_imp.h" -#include "uenumimp.h" -#include "ulist.h" -#include "umutex.h" -#include "unifiedcache.h" -#include "uresimp.h" -#include "ustrenum.h" -#include "utracimp.h" - -U_NAMESPACE_BEGIN - -namespace { - -static const UChar *rootRules = NULL; -static int32_t rootRulesLength = 0; -static UResourceBundle *rootBundle = NULL; -static UInitOnce gInitOnceUcolRes = U_INITONCE_INITIALIZER; - -} // namespace - -U_CDECL_BEGIN - -static UBool U_CALLCONV -ucol_res_cleanup() { - rootRules = NULL; - rootRulesLength = 0; - ures_close(rootBundle); - rootBundle = NULL; - gInitOnceUcolRes.reset(); - return TRUE; -} - -void U_CALLCONV -CollationLoader::loadRootRules(UErrorCode &errorCode) { - if(U_FAILURE(errorCode)) { return; } - rootBundle = ures_open(U_ICUDATA_COLL, kRootLocaleName, &errorCode); - if(U_FAILURE(errorCode)) { return; } - rootRules = ures_getStringByKey(rootBundle, "UCARules", &rootRulesLength, &errorCode); - if(U_FAILURE(errorCode)) { - ures_close(rootBundle); - rootBundle = NULL; - return; - } - ucln_i18n_registerCleanup(UCLN_I18N_UCOL_RES, ucol_res_cleanup); -} - -U_CDECL_END - -void -CollationLoader::appendRootRules(UnicodeString &s) { - UErrorCode errorCode = U_ZERO_ERROR; - umtx_initOnce(gInitOnceUcolRes, CollationLoader::loadRootRules, errorCode); - if(U_SUCCESS(errorCode)) { - s.append(rootRules, rootRulesLength); - } -} - -void -CollationLoader::loadRules(const char *localeID, const char *collationType, - UnicodeString &rules, UErrorCode &errorCode) { - if(U_FAILURE(errorCode)) { return; } - U_ASSERT(collationType != NULL && *collationType != 0); - // Copy the type for lowercasing. - char type[16]; - int32_t typeLength = static_cast<int32_t>(uprv_strlen(collationType)); - if(typeLength >= UPRV_LENGTHOF(type)) { - errorCode = U_ILLEGAL_ARGUMENT_ERROR; - return; - } - uprv_memcpy(type, collationType, typeLength + 1); - T_CString_toLowerCase(type); - - LocalUResourceBundlePointer bundle(ures_open(U_ICUDATA_COLL, localeID, &errorCode)); - LocalUResourceBundlePointer collations( - ures_getByKey(bundle.getAlias(), "collations", NULL, &errorCode)); - LocalUResourceBundlePointer data( - ures_getByKeyWithFallback(collations.getAlias(), type, NULL, &errorCode)); - int32_t length; - const UChar *s = ures_getStringByKey(data.getAlias(), "Sequence", &length, &errorCode); - if(U_FAILURE(errorCode)) { return; } - - // No string pointer aliasing so that we need not hold onto the resource bundle. - rules.setTo(s, length); - if(rules.isBogus()) { - errorCode = U_MEMORY_ALLOCATION_ERROR; - } -} - -template<> U_I18N_API -const CollationCacheEntry * -LocaleCacheKey<CollationCacheEntry>::createObject(const void *creationContext, - UErrorCode &errorCode) const { - CollationLoader *loader = - reinterpret_cast<CollationLoader *>( - const_cast<void *>(creationContext)); - return loader->createCacheEntry(errorCode); -} - -const CollationCacheEntry * -CollationLoader::loadTailoring(const Locale &locale, UErrorCode &errorCode) { - const CollationCacheEntry *rootEntry = CollationRoot::getRootCacheEntry(errorCode); - if(U_FAILURE(errorCode)) { return NULL; } - const char *name = locale.getName(); - if(*name == 0 || uprv_strcmp(name, "root") == 0) { - - // Have to add a ref. - rootEntry->addRef(); - return rootEntry; - } - - // Clear warning codes before loading where they get cached. - errorCode = U_ZERO_ERROR; - CollationLoader loader(rootEntry, locale, errorCode); - - // getCacheEntry adds a ref for us. - return loader.getCacheEntry(errorCode); -} - -CollationLoader::CollationLoader(const CollationCacheEntry *re, const Locale &requested, - UErrorCode &errorCode) - : cache(UnifiedCache::getInstance(errorCode)), rootEntry(re), - validLocale(re->validLocale), locale(requested), - typesTried(0), typeFallback(FALSE), - bundle(NULL), collations(NULL), data(NULL) { - type[0] = 0; - defaultType[0] = 0; - if(U_FAILURE(errorCode)) { return; } - - // Canonicalize the locale ID: Ignore all irrelevant keywords. - const char *baseName = locale.getBaseName(); - if(uprv_strcmp(locale.getName(), baseName) != 0) { - locale = Locale(baseName); - - // Fetch the collation type from the locale ID. - int32_t typeLength = requested.getKeywordValue("collation", - type, UPRV_LENGTHOF(type) - 1, errorCode); - if(U_FAILURE(errorCode)) { - errorCode = U_ILLEGAL_ARGUMENT_ERROR; - return; - } - type[typeLength] = 0; // in case of U_NOT_TERMINATED_WARNING - if(typeLength == 0) { - // No collation type. - } else if(uprv_stricmp(type, "default") == 0) { - // Ignore "default" (case-insensitive). - type[0] = 0; - } else { - // Copy the collation type. - T_CString_toLowerCase(type); - locale.setKeywordValue("collation", type, errorCode); - } - } -} - -CollationLoader::~CollationLoader() { - ures_close(data); - ures_close(collations); - ures_close(bundle); -} - -const CollationCacheEntry * -CollationLoader::createCacheEntry(UErrorCode &errorCode) { - // This is a linear lookup and fallback flow turned into a state machine. - // Most local variables have been turned into instance fields. - // In a cache miss, cache.get() calls CacheKey::createObject(), - // which means that we progress via recursion. - // loadFromCollations() will recurse to itself as well for collation type fallback. - if(bundle == NULL) { - return loadFromLocale(errorCode); - } else if(collations == NULL) { - return loadFromBundle(errorCode); - } else if(data == NULL) { - return loadFromCollations(errorCode); - } else { - return loadFromData(errorCode); - } -} - -const CollationCacheEntry * -CollationLoader::loadFromLocale(UErrorCode &errorCode) { - if(U_FAILURE(errorCode)) { return NULL; } - U_ASSERT(bundle == NULL); - bundle = ures_openNoDefault(U_ICUDATA_COLL, locale.getBaseName(), &errorCode); - if(errorCode == U_MISSING_RESOURCE_ERROR) { - errorCode = U_USING_DEFAULT_WARNING; - - // Have to add that ref that we promise. - rootEntry->addRef(); - return rootEntry; - } - Locale requestedLocale(locale); - const char *vLocale = ures_getLocaleByType(bundle, ULOC_ACTUAL_LOCALE, &errorCode); - if(U_FAILURE(errorCode)) { return NULL; } - locale = validLocale = Locale(vLocale); // no type until loadFromCollations() - if(type[0] != 0) { - locale.setKeywordValue("collation", type, errorCode); - } - if(locale != requestedLocale) { - return getCacheEntry(errorCode); - } else { - return loadFromBundle(errorCode); - } -} - -const CollationCacheEntry * -CollationLoader::loadFromBundle(UErrorCode &errorCode) { - if(U_FAILURE(errorCode)) { return NULL; } - U_ASSERT(collations == NULL); - // There are zero or more tailorings in the collations table. - collations = ures_getByKey(bundle, "collations", NULL, &errorCode); - if(errorCode == U_MISSING_RESOURCE_ERROR) { - errorCode = U_USING_DEFAULT_WARNING; - // Return the root tailoring with the validLocale, without collation type. - return makeCacheEntryFromRoot(validLocale, errorCode); - } - if(U_FAILURE(errorCode)) { return NULL; } - - // Fetch the default type from the data. - { - UErrorCode internalErrorCode = U_ZERO_ERROR; - LocalUResourceBundlePointer def( - ures_getByKeyWithFallback(collations, "default", NULL, &internalErrorCode)); - int32_t length; - const UChar *s = ures_getString(def.getAlias(), &length, &internalErrorCode); - if(U_SUCCESS(internalErrorCode) && 0 < length && length < UPRV_LENGTHOF(defaultType)) { - u_UCharsToChars(s, defaultType, length + 1); - } else { - uprv_strcpy(defaultType, "standard"); - } - } - - // Record which collation types we have looked for already, - // so that we do not deadlock in the cache. - // - // If there is no explicit type, then we look in the cache - // for the entry with the default type. - // If the explicit type is the default type, then we do not look in the cache - // for the entry with an empty type. - // Otherwise, two concurrent requests with opposite fallbacks would deadlock each other. - // Also, it is easier to always enter the next method with a non-empty type. - if(type[0] == 0) { - uprv_strcpy(type, defaultType); - typesTried |= TRIED_DEFAULT; - if(uprv_strcmp(type, "search") == 0) { - typesTried |= TRIED_SEARCH; - } - if(uprv_strcmp(type, "standard") == 0) { - typesTried |= TRIED_STANDARD; - } - locale.setKeywordValue("collation", type, errorCode); - return getCacheEntry(errorCode); - } else { - if(uprv_strcmp(type, defaultType) == 0) { - typesTried |= TRIED_DEFAULT; - } - if(uprv_strcmp(type, "search") == 0) { - typesTried |= TRIED_SEARCH; - } - if(uprv_strcmp(type, "standard") == 0) { - typesTried |= TRIED_STANDARD; - } - return loadFromCollations(errorCode); - } -} - -const CollationCacheEntry * -CollationLoader::loadFromCollations(UErrorCode &errorCode) { - if(U_FAILURE(errorCode)) { return NULL; } - U_ASSERT(data == NULL); - // Load the collations/type tailoring, with type fallback. - LocalUResourceBundlePointer localData( - ures_getByKeyWithFallback(collations, type, NULL, &errorCode)); - int32_t typeLength = static_cast<int32_t>(uprv_strlen(type)); - if(errorCode == U_MISSING_RESOURCE_ERROR) { - errorCode = U_USING_DEFAULT_WARNING; - typeFallback = TRUE; - if((typesTried & TRIED_SEARCH) == 0 && - typeLength > 6 && uprv_strncmp(type, "search", 6) == 0) { - // fall back from something like "searchjl" to "search" - typesTried |= TRIED_SEARCH; - type[6] = 0; - } else if((typesTried & TRIED_DEFAULT) == 0) { - // fall back to the default type - typesTried |= TRIED_DEFAULT; - uprv_strcpy(type, defaultType); - } else if((typesTried & TRIED_STANDARD) == 0) { - // fall back to the "standard" type - typesTried |= TRIED_STANDARD; - uprv_strcpy(type, "standard"); - } else { - // Return the root tailoring with the validLocale, without collation type. - return makeCacheEntryFromRoot(validLocale, errorCode); - } - locale.setKeywordValue("collation", type, errorCode); - return getCacheEntry(errorCode); - } - if(U_FAILURE(errorCode)) { return NULL; } - - data = localData.orphan(); - const char *actualLocale = ures_getLocaleByType(data, ULOC_ACTUAL_LOCALE, &errorCode); - if(U_FAILURE(errorCode)) { return NULL; } - const char *vLocale = validLocale.getBaseName(); - UBool actualAndValidLocalesAreDifferent = uprv_strcmp(actualLocale, vLocale) != 0; - - // Set the collation types on the informational locales, - // except when they match the default types (for brevity and backwards compatibility). - // For the valid locale, suppress the default type. - if(uprv_strcmp(type, defaultType) != 0) { - validLocale.setKeywordValue("collation", type, errorCode); - if(U_FAILURE(errorCode)) { return NULL; } - } - - // Is this the same as the root collator? If so, then use that instead. - if((*actualLocale == 0 || uprv_strcmp(actualLocale, "root") == 0) && - uprv_strcmp(type, "standard") == 0) { - if(typeFallback) { - errorCode = U_USING_DEFAULT_WARNING; - } - return makeCacheEntryFromRoot(validLocale, errorCode); - } - - locale = Locale(actualLocale); - if(actualAndValidLocalesAreDifferent) { - locale.setKeywordValue("collation", type, errorCode); - const CollationCacheEntry *entry = getCacheEntry(errorCode); - return makeCacheEntry(validLocale, entry, errorCode); - } else { - return loadFromData(errorCode); - } -} - -const CollationCacheEntry * -CollationLoader::loadFromData(UErrorCode &errorCode) { - if(U_FAILURE(errorCode)) { return NULL; } - LocalPointer<CollationTailoring> t(new CollationTailoring(rootEntry->tailoring->settings)); - if(t.isNull() || t->isBogus()) { - errorCode = U_MEMORY_ALLOCATION_ERROR; - return NULL; - } - - // deserialize - LocalUResourceBundlePointer binary(ures_getByKey(data, "%%CollationBin", NULL, &errorCode)); - // Note: U_MISSING_RESOURCE_ERROR --> The old code built from rules if available - // but that created undesirable dependencies. - int32_t length; - const uint8_t *inBytes = ures_getBinary(binary.getAlias(), &length, &errorCode); - CollationDataReader::read(rootEntry->tailoring, inBytes, length, *t, errorCode); - // Note: U_COLLATOR_VERSION_MISMATCH --> The old code built from rules if available - // but that created undesirable dependencies. - if(U_FAILURE(errorCode)) { return NULL; } - - // Try to fetch the optional rules string. - { - UErrorCode internalErrorCode = U_ZERO_ERROR; - int32_t len; - const UChar *s = ures_getStringByKey(data, "Sequence", &len, - &internalErrorCode); - if(U_SUCCESS(internalErrorCode)) { - t->rules.setTo(TRUE, s, len); - } - } - - const char *actualLocale = locale.getBaseName(); // without type - const char *vLocale = validLocale.getBaseName(); - UBool actualAndValidLocalesAreDifferent = uprv_strcmp(actualLocale, vLocale) != 0; - - // For the actual locale, suppress the default type *according to the actual locale*. - // For example, zh has default=pinyin and contains all of the Chinese tailorings. - // zh_Hant has default=stroke but has no other data. - // For the valid locale "zh_Hant" we need to suppress stroke. - // For the actual locale "zh" we need to suppress pinyin instead. - if(actualAndValidLocalesAreDifferent) { - // Opening a bundle for the actual locale should always succeed. - LocalUResourceBundlePointer actualBundle( - ures_open(U_ICUDATA_COLL, actualLocale, &errorCode)); - if(U_FAILURE(errorCode)) { return NULL; } - UErrorCode internalErrorCode = U_ZERO_ERROR; - LocalUResourceBundlePointer def( - ures_getByKeyWithFallback(actualBundle.getAlias(), "collations/default", NULL, - &internalErrorCode)); - int32_t len; - const UChar *s = ures_getString(def.getAlias(), &len, &internalErrorCode); - if(U_SUCCESS(internalErrorCode) && len < UPRV_LENGTHOF(defaultType)) { - u_UCharsToChars(s, defaultType, len + 1); - } else { - uprv_strcpy(defaultType, "standard"); - } - } - t->actualLocale = locale; - if(uprv_strcmp(type, defaultType) != 0) { - t->actualLocale.setKeywordValue("collation", type, errorCode); - } else if(uprv_strcmp(locale.getName(), locale.getBaseName()) != 0) { - // Remove the collation keyword if it was set. - t->actualLocale.setKeywordValue("collation", NULL, errorCode); - } - if(U_FAILURE(errorCode)) { return NULL; } - - if(typeFallback) { - errorCode = U_USING_DEFAULT_WARNING; - } - t->bundle = bundle; - bundle = NULL; - const CollationCacheEntry *entry = new CollationCacheEntry(validLocale, t.getAlias()); - if(entry == NULL) { - errorCode = U_MEMORY_ALLOCATION_ERROR; - return nullptr; - } else { - t.orphan(); - } - // Have to add that reference that we promise. - entry->addRef(); - return entry; -} - -const CollationCacheEntry * -CollationLoader::getCacheEntry(UErrorCode &errorCode) { - LocaleCacheKey<CollationCacheEntry> key(locale); - const CollationCacheEntry *entry = NULL; - cache->get(key, this, entry, errorCode); - return entry; -} - -const CollationCacheEntry * -CollationLoader::makeCacheEntryFromRoot( - const Locale &/*loc*/, - UErrorCode &errorCode) const { - if (U_FAILURE(errorCode)) { - return NULL; - } - rootEntry->addRef(); - return makeCacheEntry(validLocale, rootEntry, errorCode); -} - -const CollationCacheEntry * -CollationLoader::makeCacheEntry( - const Locale &loc, - const CollationCacheEntry *entryFromCache, - UErrorCode &errorCode) { - if(U_FAILURE(errorCode) || loc == entryFromCache->validLocale) { - return entryFromCache; - } - CollationCacheEntry *entry = new CollationCacheEntry(loc, entryFromCache->tailoring); - if(entry == NULL) { - errorCode = U_MEMORY_ALLOCATION_ERROR; - entryFromCache->removeRef(); - return NULL; - } - entry->addRef(); - entryFromCache->removeRef(); - return entry; -} - -U_NAMESPACE_END - -U_NAMESPACE_USE - -U_CAPI UCollator* -ucol_open(const char *loc, - UErrorCode *status) -{ - UTRACE_ENTRY_OC(UTRACE_UCOL_OPEN); - UTRACE_DATA1(UTRACE_INFO, "locale = \"%s\"", loc); - UCollator *result = NULL; - - Collator *coll = Collator::createInstance(loc, *status); - if(U_SUCCESS(*status)) { - result = coll->toUCollator(); - } - UTRACE_EXIT_PTR_STATUS(result, *status); - return result; -} - - -U_CAPI int32_t U_EXPORT2 -ucol_getDisplayName( const char *objLoc, - const char *dispLoc, - UChar *result, - int32_t resultLength, - UErrorCode *status) -{ - if(U_FAILURE(*status)) return -1; - UnicodeString dst; - if(!(result==NULL && resultLength==0)) { - // NULL destination for pure preflighting: empty dummy string - // otherwise, alias the destination buffer - dst.setTo(result, 0, resultLength); - } - Collator::getDisplayName(Locale(objLoc), Locale(dispLoc), dst); - return dst.extract(result, resultLength, *status); -} - -U_CAPI const char* U_EXPORT2 -ucol_getAvailable(int32_t index) -{ - int32_t count = 0; - const Locale *loc = Collator::getAvailableLocales(count); - if (loc != NULL && index < count) { - return loc[index].getName(); - } - return NULL; -} - -U_CAPI int32_t U_EXPORT2 -ucol_countAvailable() -{ - int32_t count = 0; - Collator::getAvailableLocales(count); - return count; -} - -#if !UCONFIG_NO_SERVICE -U_CAPI UEnumeration* U_EXPORT2 -ucol_openAvailableLocales(UErrorCode *status) { - // This is a wrapper over Collator::getAvailableLocales() - if (U_FAILURE(*status)) { - return NULL; - } - StringEnumeration *s = icu::Collator::getAvailableLocales(); - if (s == NULL) { - *status = U_MEMORY_ALLOCATION_ERROR; - return NULL; - } - return uenum_openFromStringEnumeration(s, status); -} -#endif - -// Note: KEYWORDS[0] != RESOURCE_NAME - alan - -static const char RESOURCE_NAME[] = "collations"; - -static const char* const KEYWORDS[] = { "collation" }; - -#define KEYWORD_COUNT UPRV_LENGTHOF(KEYWORDS) - -U_CAPI UEnumeration* U_EXPORT2 -ucol_getKeywords(UErrorCode *status) { - UEnumeration *result = NULL; - if (U_SUCCESS(*status)) { - return uenum_openCharStringsEnumeration(KEYWORDS, KEYWORD_COUNT, status); - } - return result; -} - -U_CAPI UEnumeration* U_EXPORT2 -ucol_getKeywordValues(const char *keyword, UErrorCode *status) { - if (U_FAILURE(*status)) { - return NULL; - } - // hard-coded to accept exactly one collation keyword - // modify if additional collation keyword is added later - if (keyword==NULL || uprv_strcmp(keyword, KEYWORDS[0])!=0) - { - *status = U_ILLEGAL_ARGUMENT_ERROR; - return NULL; - } - return ures_getKeywordValues(U_ICUDATA_COLL, RESOURCE_NAME, status); -} - -static const UEnumeration defaultKeywordValues = { - NULL, - NULL, - ulist_close_keyword_values_iterator, - ulist_count_keyword_values, - uenum_unextDefault, - ulist_next_keyword_value, - ulist_reset_keyword_values_iterator -}; - -namespace { - -struct KeywordsSink : public ResourceSink { -public: - KeywordsSink(UErrorCode &errorCode) : - values(ulist_createEmptyList(&errorCode)), hasDefault(FALSE) {} - virtual ~KeywordsSink(); - - virtual void put(const char *key, ResourceValue &value, UBool /*noFallback*/, - UErrorCode &errorCode) { - if (U_FAILURE(errorCode)) { return; } - ResourceTable collations = value.getTable(errorCode); - for (int32_t i = 0; collations.getKeyAndValue(i, key, value); ++i) { - UResType type = value.getType(); - if (type == URES_STRING) { - if (!hasDefault && uprv_strcmp(key, "default") == 0) { - CharString defcoll; - defcoll.appendInvariantChars(value.getUnicodeString(errorCode), errorCode); - if (U_SUCCESS(errorCode) && !defcoll.isEmpty()) { - char *ownedDefault = uprv_strdup(defcoll.data()); - if (ownedDefault == NULL) { - errorCode = U_MEMORY_ALLOCATION_ERROR; - return; - } - ulist_removeString(values, defcoll.data()); - ulist_addItemBeginList(values, ownedDefault, TRUE, &errorCode); - hasDefault = TRUE; - } - } - } else if (type == URES_TABLE && uprv_strncmp(key, "private-", 8) != 0) { - if (!ulist_containsString(values, key, (int32_t)uprv_strlen(key))) { - ulist_addItemEndList(values, key, FALSE, &errorCode); - } - } - if (U_FAILURE(errorCode)) { return; } - } - } - - UList *values; - UBool hasDefault; -}; - -KeywordsSink::~KeywordsSink() { - ulist_deleteList(values); -} - -} // namespace - -U_CAPI UEnumeration* U_EXPORT2 -ucol_getKeywordValuesForLocale(const char* /*key*/, const char* locale, - UBool /*commonlyUsed*/, UErrorCode* status) { - // Note: The parameter commonlyUsed is not used. - // The switch is in the method signature for consistency - // with other locale services. - - // Read available collation values from collation bundles. - LocalUResourceBundlePointer bundle(ures_open(U_ICUDATA_COLL, locale, status)); - KeywordsSink sink(*status); - ures_getAllItemsWithFallback(bundle.getAlias(), RESOURCE_NAME, sink, *status); - if (U_FAILURE(*status)) { return NULL; } - - UEnumeration *en = (UEnumeration *)uprv_malloc(sizeof(UEnumeration)); - if (en == NULL) { - *status = U_MEMORY_ALLOCATION_ERROR; - return NULL; - } - memcpy(en, &defaultKeywordValues, sizeof(UEnumeration)); - ulist_resetList(sink.values); // Initialize the iterator. - en->context = sink.values; - sink.values = NULL; // Avoid deletion in the sink destructor. - return en; -} - -U_CAPI int32_t U_EXPORT2 -ucol_getFunctionalEquivalent(char* result, int32_t resultCapacity, - const char* keyword, const char* locale, - UBool* isAvailable, UErrorCode* status) -{ - // N.B.: Resource name is "collations" but keyword is "collation" - return ures_getFunctionalEquivalent(result, resultCapacity, U_ICUDATA_COLL, - "collations", keyword, locale, - isAvailable, TRUE, status); -} - -#endif /* #if !UCONFIG_NO_COLLATION */ |