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/*
* Copyright (C) 2009 Tommi Maekitalo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "tnt/stringlessignorecase.h"
namespace tnt
{
template <>
int StringCompareIgnoreCase<const char*>(const char* const& s1, const char* const& s2)
{
const char* it1 = s1;
const char* it2 = s2;
while (*it1 && *it2)
{
if (*it1 != *it2)
{
char c1 = std::toupper(*it1);
char c2 = std::toupper(*it2);
if (c1 < c2)
return -1;
else if (c2 < c1)
return 1;
}
++it1;
++it2;
}
return *it1 ? 1
: *it2 ? -1 : 0;
}
}
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