comphelper/source/misc/sequence.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <comphelper/sequence.hxx>
  21
  22 namespace comphelper
  23 {
  24 css::uno::Sequence<sal_Int16> findValue(const css::uno::Sequence< OUString >& _rList, const OUString& _rValue, bool _bOnlyFirst)
  25 {
  26     sal_Int32 nLength = _rList.getLength();
  27
  28     if( _bOnlyFirst )
  29     {
  30         // at which position do I find the value?
  31         sal_Int32 nPos = -1;
  32         const OUString* pTArray = _rList.getConstArray();
  33         for (sal_Int32 i = 0; i < nLength; ++i, ++pTArray)
  34         {
  35             if( pTArray->equals(_rValue) )
  36             {
  37                 nPos = i;
  38                 break;
  39             }
  40         }
  41
  42         // fill sequence
  43         if( nPos>-1 )
  44         {
  45             css::uno::Sequence<sal_Int16> aRetSeq( 1 );
  46             aRetSeq.getArray()[0] = (sal_Int16)nPos;
  47
  48             return aRetSeq;
  49         }
  50
  51         return css::uno::Sequence<sal_Int16>();
  52
  53     }
  54     else
  55     {
  56         css::uno::Sequence<sal_Int16> aRetSeq( nLength );
  57         sal_Int16* pReturn = aRetSeq.getArray();
  58
  59         // how often does the value occur?
  60         const OUString* pTArray = _rList.getConstArray();
  61         for (sal_Int32 i = 0; i < nLength; ++i, ++pTArray)
  62         {
  63             if( pTArray->equals(_rValue) )
  64             {
  65                 *pReturn = (sal_Int16)i;
  66                 ++pReturn;
  67             }
  68         }
  69
  70         aRetSeq.realloc(pReturn - aRetSeq.getArray());
  71
  72         return aRetSeq;
  73     }
  74 }
  75 }   // namespace comphelper
  76
  77 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */