C++ nsString::Equals方法代码示例

NS_IMETHODIMP
TestObserver::Observe(nsISupports *aSubject,
    const char *aTopic,
    const char16_t *someData ) {
  mObservations++;
  sTotalObservations++;

  if (!mExpectedData.IsEmpty()) {
    EXPECT_TRUE(mExpectedData.Equals(someData));
  }

  return NS_OK;
}

mozEnglishWordUtils::myspCapitalization
mozEnglishWordUtils::captype(const nsString &word)
{
  char16_t* lword=ToNewUnicode(word);
  ToUpperCase(lword,lword,word.Length());
  if(word.Equals(lword)){
    free(lword);
    return AllCap;
  }

  ToLowerCase(lword,lword,word.Length());
  if(word.Equals(lword)){
    free(lword);
    return NoCap;
  }
  int32_t length=word.Length();
  if(Substring(word,1,length-1).Equals(lword+1)){
    free(lword);
    return InitCap;
  }
  free(lword);
  return HuhCap;
}

// nsIObserver
NS_IMETHODIMP
GMPRemoveTest::Observe(nsISupports* aSubject, const char* aTopic,
                       const char16_t* aData)
{
  EXPECT_TRUE(!strcmp(GMP_DELETED_TOPIC, aTopic));

  nsString data(aData);
  if (mTmpPath.Equals(data)) {
    mTestMonitor.SetFinished();
    nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
    obs->RemoveObserver(this, GMP_DELETED_TOPIC);
  }

  return NS_OK;
}

mozEnglishWordUtils::myspCapitalization 
mozEnglishWordUtils::captype(const nsString &word)
{
  if(!mCaseConv) return HuhCap; //punt
  PRUnichar* lword=ToNewUnicode(word);  
  mCaseConv->ToUpper(lword,lword,word.Length());
  if(word.Equals(lword)){
    nsMemory::Free(lword);
    return AllCap;
  }

  mCaseConv->ToLower(lword,lword,word.Length());
  if(word.Equals(lword)){
    nsMemory::Free(lword);
    return NoCap;
  }
  PRInt32 length=word.Length();
  if(Substring(word,1,length-1).Equals(lword+1)){
    nsMemory::Free(lword);
    return InitCap;
  }
  nsMemory::Free(lword);
  return HuhCap;
}

PRBool nsMapiHook::VerifyUserName(const nsString& aUsername, nsCString& aIdKey)
{
  nsresult rv;

  if (aUsername.IsEmpty())
    return PR_FALSE;

  nsCOMPtr<nsIMsgAccountManager> accountManager(do_GetService(NS_MSGACCOUNTMANAGER_CONTRACTID, &rv));
  if (NS_FAILED(rv)) return PR_FALSE;
  nsCOMPtr<nsISupportsArray> identities;
  rv = accountManager->GetAllIdentities(getter_AddRefs(identities));
  if (NS_FAILED(rv)) return PR_FALSE;
  PRUint32 numIndentities;
  identities->Count(&numIndentities);

  for (PRUint32 i = 0; i < numIndentities; i++)
  {
    // convert supports->Identity
    nsCOMPtr<nsISupports> thisSupports;
    rv = identities->GetElementAt(i, getter_AddRefs(thisSupports));
    if (NS_FAILED(rv)) continue;
    nsCOMPtr<nsIMsgIdentity> thisIdentity(do_QueryInterface(thisSupports, &rv));
    if (NS_SUCCEEDED(rv) && thisIdentity)
    {
      nsCString email;
      rv = thisIdentity->GetEmail(email);
      if (NS_FAILED(rv)) continue;

      // get the username from the email and compare with the username
      PRInt32 index = email.FindChar('@');
      if (index != -1)
        email.SetLength(index);

      if (aUsername.Equals(NS_ConvertASCIItoUTF16(email)))
        return NS_SUCCEEDED(thisIdentity->GetKey(aIdKey));
    }
  }

  return PR_FALSE;
}

int32_t
GfxInfoBase::FindBlocklistedDeviceInList(const nsTArray<GfxDriverInfo>& info,
                                         nsAString& aSuggestedVersion,
                                         int32_t aFeature,
                                         nsACString& aFailureId,
                                         OperatingSystem os)
{
  int32_t status = nsIGfxInfo::FEATURE_STATUS_UNKNOWN;

  uint32_t i = 0;
  for (; i < info.Length(); i++) {
    // Do the operating system check first, no point in getting the driver
    // info if we won't need to use it.  If the OS of the system we are running
    // on is unknown, we still let DRIVER_OS_ALL catch and disable it; 
    // if the OS of the downloadable entry is unknown, we skip the entry
    // as invalid.
    if (info[i].mOperatingSystem == DRIVER_OS_UNKNOWN ||
        (info[i].mOperatingSystem != DRIVER_OS_ALL &&
         info[i].mOperatingSystem != os))
    {
      continue;
    }

    if (info[i].mOperatingSystemVersion && info[i].mOperatingSystemVersion != OperatingSystemVersion()) {
        continue;
    }

    // XXX: it would be better not to do this everytime round the loop
    nsAutoString adapterVendorID;
    nsAutoString adapterDeviceID;
    nsAutoString adapterDriverVersionString;
    if (info[i].mGpu2) {
      if (NS_FAILED(GetAdapterVendorID2(adapterVendorID)) ||
          NS_FAILED(GetAdapterDeviceID2(adapterDeviceID)) ||
          NS_FAILED(GetAdapterDriverVersion2(adapterDriverVersionString)))
      {
        return 0;
      }
    } else {
      if (NS_FAILED(GetAdapterVendorID(adapterVendorID)) ||
          NS_FAILED(GetAdapterDeviceID(adapterDeviceID)) ||
          NS_FAILED(GetAdapterDriverVersion(adapterDriverVersionString)))
      {
        return 0;
      }
    }

#if defined(XP_WIN) || defined(ANDROID)
    uint64_t driverVersion;
    ParseDriverVersion(adapterDriverVersionString, &driverVersion);
#endif

    if (!info[i].mAdapterVendor.Equals(GfxDriverInfo::GetDeviceVendor(VendorAll), nsCaseInsensitiveStringComparator()) &&
        !info[i].mAdapterVendor.Equals(adapterVendorID, nsCaseInsensitiveStringComparator())) {
      continue;
    }

    if (info[i].mDevices != GfxDriverInfo::allDevices && info[i].mDevices->Length()) {
        bool deviceMatches = false;
        for (uint32_t j = 0; j < info[i].mDevices->Length(); j++) {
            if ((*info[i].mDevices)[j].Equals(adapterDeviceID, nsCaseInsensitiveStringComparator())) {
                deviceMatches = true;
                break;
            }
        }

        if (!deviceMatches) {
            continue;
        }
    }

    bool match = false;

    if (!info[i].mHardware.IsEmpty() && !info[i].mHardware.Equals(Hardware())) {
        continue;
    }
    if (!info[i].mModel.IsEmpty() && !info[i].mModel.Equals(Model())) {
        continue;
    }
    if (!info[i].mProduct.IsEmpty() && !info[i].mProduct.Equals(Product())) {
        continue;
    }
    if (!info[i].mManufacturer.IsEmpty() && !info[i].mManufacturer.Equals(Manufacturer())) {
        continue;
    }

#if defined(XP_WIN) || defined(ANDROID)
    switch (info[i].mComparisonOp) {
    case DRIVER_LESS_THAN:
      match = driverVersion < info[i].mDriverVersion;
      break;
    case DRIVER_LESS_THAN_OR_EQUAL:
      match = driverVersion <= info[i].mDriverVersion;
      break;
    case DRIVER_GREATER_THAN:
      match = driverVersion > info[i].mDriverVersion;
      break;
    case DRIVER_GREATER_THAN_OR_EQUAL:
      match = driverVersion >= info[i].mDriverVersion;
      break;
//.........这里部分代码省略.........

 bool operator== (const Scene_SceneEntry& entry) {
   return (bool) id.Equals(entry.id);
 }

PRBool FontAliasKey::Equals(const nsHashKey *aKey) const
{
    return mString.Equals(((FontAliasKey*)aKey)->mString, nsCaseInsensitiveStringComparator());
}