Back to index

lightning-sunbird  0.9+nobinonly
nsParserMsgUtils.cpp
Go to the documentation of this file.
00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either of the GNU General Public License Version 2 or later (the "GPL"),
00026  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #include "nsIServiceManager.h"
00039 #include "nsIStringBundle.h"
00040 #include "nsXPIDLString.h"
00041 #include "nsParserMsgUtils.h"
00042 #include "nsNetCID.h"
00043 
00044 static NS_DEFINE_CID(kStringBundleServiceCID,  NS_STRINGBUNDLESERVICE_CID);
00045 
00046 // This code is derived from nsFormControlHelper::GetLocalizedString()
00047 
00048 static nsresult GetBundle(const char * aPropFileName, nsIStringBundle **aBundle)
00049 {
00050   NS_ENSURE_ARG_POINTER(aPropFileName);
00051   NS_ENSURE_ARG_POINTER(aBundle);
00052 
00053   // Create a bundle for the localization
00054   nsresult rv;
00055   
00056   nsCOMPtr<nsIStringBundleService> stringService = 
00057     do_GetService(kStringBundleServiceCID, &rv);
00058   if (NS_SUCCEEDED(rv))
00059     rv = stringService->CreateBundle(aPropFileName, aBundle);
00060   
00061   return rv;
00062 }
00063 
00064 nsresult
00065 nsParserMsgUtils::GetLocalizedStringByName(const char * aPropFileName, const char* aKey, nsString& oVal)
00066 {
00067   oVal.Truncate();
00068 
00069   NS_ENSURE_ARG_POINTER(aKey);
00070 
00071   nsCOMPtr<nsIStringBundle> bundle;
00072   nsresult rv = GetBundle(aPropFileName,getter_AddRefs(bundle));
00073   if (NS_SUCCEEDED(rv) && bundle) {
00074     nsXPIDLString valUni;
00075     nsAutoString key; key.AssignWithConversion(aKey);
00076     rv = bundle->GetStringFromName(key.get(), getter_Copies(valUni));
00077     if (NS_SUCCEEDED(rv) && valUni) {
00078       oVal.Assign(valUni);
00079     }  
00080   }
00081 
00082   return rv;
00083 }
00084 
00085 nsresult
00086 nsParserMsgUtils::GetLocalizedStringByID(const char * aPropFileName, PRUint32 aID, nsString& oVal)
00087 {
00088   oVal.Truncate();
00089 
00090   nsCOMPtr<nsIStringBundle> bundle;
00091   nsresult rv = GetBundle(aPropFileName,getter_AddRefs(bundle));
00092   if (NS_SUCCEEDED(rv) && bundle) {
00093     nsXPIDLString valUni;
00094     rv = bundle->GetStringFromID(aID, getter_Copies(valUni));
00095     if (NS_SUCCEEDED(rv) && valUni) {
00096       oVal.Assign(valUni);
00097     }  
00098   }
00099 
00100   return rv;
00101 }