parser/htmlparser/nsParserMsgUtils.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "nsIServiceManager.h"
   7 #include "nsIStringBundle.h"
   8 #include "nsXPIDLString.h"
   9 #include "nsParserMsgUtils.h"
  10 #include "nsNetCID.h"
  11 #include "mozilla/Services.h"
  12
  13 static nsresult GetBundle(const char * aPropFileName, nsIStringBundle **aBundle)
  14 {
  15   NS_ENSURE_ARG_POINTER(aPropFileName);
  16   NS_ENSURE_ARG_POINTER(aBundle);
  17
  18   // Create a bundle for the localization
  19
  20   nsCOMPtr<nsIStringBundleService> stringService =
  21     mozilla::services::GetStringBundleService();
  22   if (!stringService)
  23     return NS_ERROR_FAILURE;
  24
  25   return stringService->CreateBundle(aPropFileName, aBundle);
  26 }
  27
  28 nsresult
  29 nsParserMsgUtils::GetLocalizedStringByName(const char * aPropFileName, const char* aKey, nsString& oVal)
  30 {
  31   oVal.Truncate();
  32
  33   NS_ENSURE_ARG_POINTER(aKey);
  34
  35   nsCOMPtr<nsIStringBundle> bundle;
  36   nsresult rv = GetBundle(aPropFileName,getter_AddRefs(bundle));
  37   if (NS_SUCCEEDED(rv) && bundle) {
  38     nsXPIDLString valUni;
  39     nsAutoString key; key.AssignWithConversion(aKey);
  40     rv = bundle->GetStringFromName(key.get(), getter_Copies(valUni));
  41     if (NS_SUCCEEDED(rv) && valUni) {
  42       oVal.Assign(valUni);
  43     }
  44   }
  45
  46   return rv;
  47 }
  48
  49 nsresult
  50 nsParserMsgUtils::GetLocalizedStringByID(const char * aPropFileName, uint32_t aID, nsString& oVal)
  51 {
  52   oVal.Truncate();
  53
  54   nsCOMPtr<nsIStringBundle> bundle;
  55   nsresult rv = GetBundle(aPropFileName,getter_AddRefs(bundle));
  56   if (NS_SUCCEEDED(rv) && bundle) {
  57     nsXPIDLString valUni;
  58     rv = bundle->GetStringFromID(aID, getter_Copies(valUni));
  59     if (NS_SUCCEEDED(rv) && valUni) {
  60       oVal.Assign(valUni);
  61     }
  62   }
  63
  64   return rv;
  65 }