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 "nsIStringBundle.h"
   7 #include "nsString.h"
   8 #include "nsParserMsgUtils.h"
   9 #include "nsNetCID.h"
  10 #include "mozilla/Components.h"
  11
  12 static nsresult GetBundle(const char* aPropFileName,
  13                           nsIStringBundle** aBundle) {
  14   NS_ENSURE_ARG_POINTER(aPropFileName);
  15   NS_ENSURE_ARG_POINTER(aBundle);
  16
  17   // Create a bundle for the localization
  18
  19   nsCOMPtr<nsIStringBundleService> stringService =
  20       mozilla::components::StringBundle::Service();
  21   if (!stringService) return NS_ERROR_FAILURE;
  22
  23   return stringService->CreateBundle(aPropFileName, aBundle);
  24 }
  25
  26 nsresult nsParserMsgUtils::GetLocalizedStringByName(const char* aPropFileName,
  27                                                     const char* aKey,
  28                                                     nsString& oVal) {
  29   oVal.Truncate();
  30
  31   NS_ENSURE_ARG_POINTER(aKey);
  32
  33   nsCOMPtr<nsIStringBundle> bundle;
  34   nsresult rv = GetBundle(aPropFileName, getter_AddRefs(bundle));
  35   if (NS_SUCCEEDED(rv) && bundle) {
  36     nsAutoString valUni;
  37     rv = bundle->GetStringFromName(aKey, valUni);
  38     if (NS_SUCCEEDED(rv)) {
  39       oVal.Assign(valUni);
  40     }
  41   }
  42
  43   return rv;
  44 }
  45
  46 nsresult nsParserMsgUtils::GetLocalizedStringByID(const char* aPropFileName,
  47                                                   uint32_t aID,
  48                                                   nsString& oVal) {
  49   oVal.Truncate();
  50
  51   nsCOMPtr<nsIStringBundle> bundle;
  52   nsresult rv = GetBundle(aPropFileName, getter_AddRefs(bundle));
  53   if (NS_SUCCEEDED(rv) && bundle) {
  54     nsAutoString valUni;
  55     rv = bundle->GetStringFromID(aID, valUni);
  56     if (NS_SUCCEEDED(rv)) {
  57       oVal.Assign(valUni);
  58     }
  59   }
  60
  61   return rv;
  62 }