tor-browser

The Tor Browser
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servrbf.cpp (2681B)

      1 // © 2016 and later: Unicode, Inc. and others.
      2 // License & terms of use: http://www.unicode.org/copyright.html
      3 /**
      4 *******************************************************************************
      5 * Copyright (C) 2001-2014, International Business Machines Corporation and    *
      6 * others. All Rights Reserved.                                                *
      7 *******************************************************************************
      8 *
      9 *******************************************************************************
     10 */
     11 #include "unicode/utypes.h"
     12 
     13 #if !UCONFIG_NO_SERVICE
     14 
     15 #include "unicode/resbund.h"
     16 #include "uresimp.h"
     17 #include "cmemory.h"
     18 #include "servloc.h"
     19 #include "ustrfmt.h"
     20 #include "uhash.h"
     21 #include "charstr.h"
     22 #include "ucln_cmn.h"
     23 #include "uassert.h"
     24 
     25 #define UNDERSCORE_CHAR ((char16_t)0x005f)
     26 #define AT_SIGN_CHAR    ((char16_t)64)
     27 #define PERIOD_CHAR     ((char16_t)46)
     28 
     29 U_NAMESPACE_BEGIN
     30 
     31 ICUResourceBundleFactory::ICUResourceBundleFactory()
     32  : LocaleKeyFactory(VISIBLE)
     33  , _bundleName()
     34 {
     35 }
     36 
     37 ICUResourceBundleFactory::ICUResourceBundleFactory(const UnicodeString& bundleName)
     38  : LocaleKeyFactory(VISIBLE)
     39  , _bundleName(bundleName)
     40 {
     41 }
     42 
     43 ICUResourceBundleFactory::~ICUResourceBundleFactory() {}
     44 
     45 const Hashtable*
     46 ICUResourceBundleFactory::getSupportedIDs(UErrorCode& status) const
     47 {
     48    if (U_SUCCESS(status)) {
     49        return LocaleUtility::getAvailableLocaleNames(_bundleName);
     50    }
     51    return nullptr;
     52 }
     53 
     54 UObject*
     55 ICUResourceBundleFactory::handleCreate(const Locale& loc, int32_t /* kind */, const ICUService* /* service */, UErrorCode& status) const
     56 {
     57    if (U_SUCCESS(status)) {
     58        // _bundleName is a package name
     59        // and should only contain invariant characters
     60                // ??? is it always true that the max length of the bundle name is 19?
     61                // who made this change? -- dlf
     62        char pkg[20];
     63        int32_t length;
     64        length = _bundleName.extract(0, INT32_MAX, pkg, static_cast<int32_t>(sizeof(pkg)), US_INV);
     65        if (length >= static_cast<int32_t>(sizeof(pkg))) {
     66            return nullptr;
     67        }
     68        return new ResourceBundle(pkg, loc, status);
     69    }
     70    return nullptr;
     71 }
     72 
     73 #ifdef SERVICE_DEBUG
     74 UnicodeString&
     75 ICUResourceBundleFactory::debug(UnicodeString& result) const
     76 {
     77    LocaleKeyFactory::debug(result);
     78    result.append((UnicodeString)", bundle: ");
     79    return result.append(_bundleName);
     80 }
     81 
     82 UnicodeString&
     83 ICUResourceBundleFactory::debugClass(UnicodeString& result) const
     84 {
     85    return result.append((UnicodeString)"ICUResourceBundleFactory");
     86 }
     87 #endif
     88 
     89 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ICUResourceBundleFactory)
     90 
     91 U_NAMESPACE_END
     92 
     93 /* !UCONFIG_NO_SERVICE */
     94 #endif