LCOV - app.info - intl/locale/src/nsCharsetAlias.cpp

LCOV - code coverage report
| Current view: | directory - intl/locale/src - nsCharsetAlias.cpp (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 24 | 20 | 83.3 %
| Date: | 2012-07-07 | Functions: | 2 | 2 | 100.0 %

           1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
           2                 : /* ***** BEGIN LICENSE BLOCK *****
           3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
           4                 :  *
           5                 :  * The contents of this file are subject to the Mozilla Public License Version
           6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
           7                 :  * the License. You may obtain a copy of the License at
           8                 :  * http://www.mozilla.org/MPL/
           9                 :  *
          10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
          11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
          12                 :  * for the specific language governing rights and limitations under the
          13                 :  * License.
          14                 :  *
          15                 :  * The Original Code is Mozilla Communicator client code.
          16                 :  *
          17                 :  * The Initial Developer of the Original Code is
          18                 :  * Netscape Communications Corporation.
          19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
          20                 :  * the Initial Developer. All Rights Reserved.
          21                 :  *
          22                 :  * Contributor(s):
          23                 :  *
          24                 :  * Alternatively, the contents of this file may be used under the terms of
          25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
          26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          28                 :  * of those above. If you wish to allow use of your version of this file only
          29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          30                 :  * use your version of this file under the terms of the MPL, indicate your
          31                 :  * decision by deleting the provisions above and replace them with the notice
          32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          33                 :  * the provisions above, a recipient may use your version of this file under
          34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          35                 :  *
          36                 :  * ***** END LICENSE BLOCK ***** */
          37                 :
          38                 : #include "mozilla/Util.h"
          39                 :
          40                 : #include "nsCharsetAlias.h"
          41                 : #include "pratom.h"
          42                 :
          43                 : // for NS_IMPL_IDS only
          44                 : #include "nsIPlatformCharset.h"
          45                 :
          46                 : #include "nsReadableUtils.h"
          47                 : #include "nsUnicharUtils.h"
          48                 : #include "nsUConvPropertySearch.h"
          49                 :
          50                 : using namespace mozilla;
          51                 :
          52                 : //
          53                 : static const char* kAliases[][3] = {
          54                 : #include "charsetalias.properties.h"
          55                 : };
          56                 :
          57                 : //--------------------------------------------------------------
          58                 : // static
          59                 : nsresult
          60           30514 : nsCharsetAlias::GetPreferred(const nsACString& aAlias,
          61                 :                              nsACString& oResult)
          62                 : {
          63           30514 :    if (aAlias.IsEmpty()) return NS_ERROR_NULL_POINTER;
          64                 :
          65           58650 :    nsCAutoString key(aAlias);
          66           29325 :    ToLowerCase(key);
          67                 :
          68                 :    return nsUConvPropertySearch::SearchPropertyValue(kAliases,
          69           29325 :       ArrayLength(kAliases), key, oResult);
          70                 : }
          71                 :
          72                 : //--------------------------------------------------------------
          73                 : // static
          74                 : nsresult
          75             591 : nsCharsetAlias::Equals(const nsACString& aCharset1,
          76                 :                        const nsACString& aCharset2, bool* oResult)
          77                 : {
          78             591 :    nsresult res = NS_OK;
          79                 :
          80             591 :    if(aCharset1.Equals(aCharset2, nsCaseInsensitiveCStringComparator())) {
          81             412 :       *oResult = true;
          82             412 :       return res;
          83                 :    }
          84                 :
          85             179 :    if(aCharset1.IsEmpty() || aCharset2.IsEmpty()) {
          86               0 :       *oResult = false;
          87               0 :       return res;
          88                 :    }
          89                 :
          90             179 :    *oResult = false;
          91             358 :    nsCAutoString name1;
          92             179 :    res = GetPreferred(aCharset1, name1);
          93             179 :    if (NS_FAILED(res))
          94               0 :      return res;
          95                 :
          96             358 :    nsCAutoString name2;
          97             179 :    res = GetPreferred(aCharset2, name2);
          98             179 :    if (NS_FAILED(res))
          99               0 :      return res;
         100                 :
         101             179 :    *oResult = name1.Equals(name2);
         102             179 :    return NS_OK;
         103                 : }

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