xpcom/base/nsVersionComparatorImpl.cpp

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
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   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Original Code is Mozilla XPCOM.
  15  *
  16  * The Initial Developer of the Original Code is
  17  * Benjamin Smedberg <benjamin@smedbergs.us>.
  18  *
  19  * Portions created by the Initial Developer are Copyright (C) 2005
  20  * the Initial Developer. All Rights Reserved.
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  22  * Contributor(s):
  23  *
  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either the GNU General Public License Version 2 or later (the "GPL"), or
  26  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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  36  * ***** END LICENSE BLOCK ***** */
  37
  38 #include "nsVersionComparatorImpl.h"
  39 #include "nsVersionComparator.h"
  40 #include "nsString.h"
  41
  42 NS_IMPL_ISUPPORTS1(nsVersionComparatorImpl, nsIVersionComparator)
  43
  44 NS_IMETHODIMP
  45 nsVersionComparatorImpl::Compare(const nsACString& A, const nsACString& B,
  46                                  PRInt32 *aResult)
  47 {
  48   *aResult = NS_CompareVersions(PromiseFlatCString(A).get(),
  49                                 PromiseFlatCString(B).get());
  50
  51   return NS_OK;
  52 }