The Tor Browser: intl/icu/source/common/servls.cpp@b8a032363ba2 (annotated)

intl/icu/source/common/servls.cpp@b8a032363ba2 (annotated)

intl/icu/source/common/servls.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /**
  *******************************************************************************
  * Copyright (C) 2001-2012, International Business Machines Corporation and    *
  * others. All Rights Reserved.                                                *
  *******************************************************************************
  *
  *******************************************************************************
  */
 #include "unicode/utypes.h"
 #if !UCONFIG_NO_SERVICE
 #include "unicode/resbund.h"
 #include "uresimp.h"
 #include "cmemory.h"
 #include "servloc.h"
 #include "ustrfmt.h"
 #include "charstr.h"
 #include "ucln_cmn.h"
 #include "uassert.h"
 #define UNDERSCORE_CHAR ((UChar)0x005f)
 #define AT_SIGN_CHAR    ((UChar)64)
 #define PERIOD_CHAR     ((UChar)46)
 U_NAMESPACE_BEGIN
 static UMutex llock = U_MUTEX_INITIALIZER;
 ICULocaleService::ICULocaleService()
   : fallbackLocale(Locale::getDefault())
 {
 }
 ICULocaleService::ICULocaleService(const UnicodeString& dname)
   : ICUService(dname)
   , fallbackLocale(Locale::getDefault())
 {
 }
 ICULocaleService::~ICULocaleService()
 {
 }
 UObject*
 ICULocaleService::get(const Locale& locale, UErrorCode& status) const
 {
     return get(locale, LocaleKey::KIND_ANY, NULL, status);
 }
 UObject*
 ICULocaleService::get(const Locale& locale, int32_t kind, UErrorCode& status) const
 {
     return get(locale, kind, NULL, status);
 }
 UObject*
 ICULocaleService::get(const Locale& locale, Locale* actualReturn, UErrorCode& status) const
 {
     return get(locale, LocaleKey::KIND_ANY, actualReturn, status);
 }
 UObject*
 ICULocaleService::get(const Locale& locale, int32_t kind, Locale* actualReturn, UErrorCode& status) const
 {
     UObject* result = NULL;
     if (U_FAILURE(status)) {
         return result;
     }
     UnicodeString locName(locale.getName(), -1, US_INV);
     if (locName.isBogus()) {
         status = U_MEMORY_ALLOCATION_ERROR;
     } else {
         ICUServiceKey* key = createKey(&locName, kind, status);
         if (key) {
             if (actualReturn == NULL) {
                 result = getKey(*key, status);
             } else {
                 UnicodeString temp;
                 result = getKey(*key, &temp, status);
                 if (result != NULL) {
                     key->parseSuffix(temp);
                     LocaleUtility::initLocaleFromName(temp, *actualReturn);
                 }
             }
             delete key;
         }
     }
     return result;
 }
 URegistryKey
 ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale,
     UBool visible, UErrorCode& status)
 {
     Locale loc;
     LocaleUtility::initLocaleFromName(locale, loc);
     return registerInstance(objToAdopt, loc, LocaleKey::KIND_ANY,
         visible ? LocaleKeyFactory::VISIBLE : LocaleKeyFactory::INVISIBLE, status);
 }
 URegistryKey
 ICULocaleService::registerInstance(UObject* objToAdopt, const Locale& locale, UErrorCode& status)
 {
     return registerInstance(objToAdopt, locale, LocaleKey::KIND_ANY, LocaleKeyFactory::VISIBLE, status);
 }
 URegistryKey
 ICULocaleService::registerInstance(UObject* objToAdopt, const Locale& locale, int32_t kind, UErrorCode& status)
 {
     return registerInstance(objToAdopt, locale, kind, LocaleKeyFactory::VISIBLE, status);
 }
 URegistryKey
 ICULocaleService::registerInstance(UObject* objToAdopt, const Locale& locale, int32_t kind, int32_t coverage, UErrorCode& status)
 {
     ICUServiceFactory * factory = new SimpleLocaleKeyFactory(objToAdopt, locale, kind, coverage);
     if (factory != NULL) {
         return registerFactory(factory, status);
     }
     delete objToAdopt;
     return NULL;
 }
 #if 0
 URegistryKey
 ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale, UErrorCode& status)
 {
     return registerInstance(objToAdopt, locale, LocaleKey::KIND_ANY, LocaleKeyFactory::VISIBLE, status);
 }
 URegistryKey
 ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale, UBool visible, UErrorCode& status)
 {
     return registerInstance(objToAdopt, locale, LocaleKey::KIND_ANY,
                             visible ? LocaleKeyFactory::VISIBLE : LocaleKeyFactory::INVISIBLE,
                             status);
 }
 URegistryKey
 ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale, int32_t kind, int32_t coverage, UErrorCode& status)
 {
     ICUServiceFactory * factory = new SimpleLocaleKeyFactory(objToAdopt, locale, kind, coverage);
     if (factory != NULL) {
         return registerFactory(factory, status);
     }
     delete objToAdopt;
     return NULL;
 }
 #endif
 class ServiceEnumeration : public StringEnumeration {
 private:
     const ICULocaleService* _service;
     int32_t _timestamp;
     UVector _ids;
     int32_t _pos;
 private:
     ServiceEnumeration(const ICULocaleService* service, UErrorCode &status)
         : _service(service)
         , _timestamp(service->getTimestamp())
         , _ids(uprv_deleteUObject, NULL, status)
         , _pos(0)
     {
         _service->getVisibleIDs(_ids, status);
     }
     ServiceEnumeration(const ServiceEnumeration &other, UErrorCode &status)
         : _service(other._service)
         , _timestamp(other._timestamp)
         , _ids(uprv_deleteUObject, NULL, status)
         , _pos(0)
     {
         if(U_SUCCESS(status)) {
             int32_t i, length;
             length = other._ids.size();
             for(i = 0; i < length; ++i) {
                 _ids.addElement(((UnicodeString *)other._ids.elementAt(i))->clone(), status);
             }
             if(U_SUCCESS(status)) {
                 _pos = other._pos;
             }
         }
     }
 public:
     static ServiceEnumeration* create(const ICULocaleService* service) {
         UErrorCode status = U_ZERO_ERROR;
         ServiceEnumeration* result = new ServiceEnumeration(service, status);
         if (U_SUCCESS(status)) {
             return result;
         }
         delete result;
         return NULL;
     }
     virtual ~ServiceEnumeration();
     virtual StringEnumeration *clone() const {
         UErrorCode status = U_ZERO_ERROR;
         ServiceEnumeration *cl = new ServiceEnumeration(*this, status);
         if(U_FAILURE(status)) {
             delete cl;
             cl = NULL;
         }
         return cl;
     }
     UBool upToDate(UErrorCode& status) const {
         if (U_SUCCESS(status)) {
             if (_timestamp == _service->getTimestamp()) {
                 return TRUE;
             }
             status = U_ENUM_OUT_OF_SYNC_ERROR;
         }
         return FALSE;
     }
     virtual int32_t count(UErrorCode& status) const {
         return upToDate(status) ? _ids.size() : 0;
     }
     virtual const UnicodeString* snext(UErrorCode& status) {
         if (upToDate(status) && (_pos < _ids.size())) {
             return (const UnicodeString*)_ids[_pos++];
         }
         return NULL;
     }
     virtual void reset(UErrorCode& status) {
         if (status == U_ENUM_OUT_OF_SYNC_ERROR) {
             status = U_ZERO_ERROR;
         }
         if (U_SUCCESS(status)) {
             _timestamp = _service->getTimestamp();
             _pos = 0;
             _service->getVisibleIDs(_ids, status);
         }
     }
 public:
     static UClassID U_EXPORT2 getStaticClassID(void);
     virtual UClassID getDynamicClassID(void) const;
 };
 ServiceEnumeration::~ServiceEnumeration() {}
 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ServiceEnumeration)
 StringEnumeration*
 ICULocaleService::getAvailableLocales(void) const
 {
     return ServiceEnumeration::create(this);
 }
 const UnicodeString&
 ICULocaleService::validateFallbackLocale() const
 {
     const Locale&     loc    = Locale::getDefault();
     ICULocaleService* ncThis = (ICULocaleService*)this;
     {
         Mutex mutex(&llock);
         if (loc != fallbackLocale) {
             ncThis->fallbackLocale = loc;
             LocaleUtility::initNameFromLocale(loc, ncThis->fallbackLocaleName);
             ncThis->clearServiceCache();
         }
     }
     return fallbackLocaleName;
 }
 ICUServiceKey*
 ICULocaleService::createKey(const UnicodeString* id, UErrorCode& status) const
 {
     return LocaleKey::createWithCanonicalFallback(id, &validateFallbackLocale(), status);
 }
 ICUServiceKey*
 ICULocaleService::createKey(const UnicodeString* id, int32_t kind, UErrorCode& status) const
 {
     return LocaleKey::createWithCanonicalFallback(id, &validateFallbackLocale(), kind, status);
 }
 U_NAMESPACE_END
 /* !UCONFIG_NO_SERVICE */
 #endif

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intl/icu/source/common/servls.cpp@b8a032363ba2 (annotated)

intl/icu/source/common/servls.cpp