/usr/include/tnt/stringlessignorecase.h is in libtntnet-dev 2.2.1-3+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | /*
* Copyright (C) 2003 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
*/
#ifndef TNT_STRINGLESSIGNORECASE_H
#define TNT_STRINGLESSIGNORECASE_H
#include <string>
#include <functional>
#include <cctype>
namespace tnt
{
template <typename stringType>
int StringCompareIgnoreCase(const stringType& s1, const stringType& s2)
{
typename stringType::const_iterator it1 = s1.begin();
typename stringType::const_iterator it2 = s2.begin();
while (it1 != s1.end() && it2 != s2.end())
{
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 == s1.end() ? (it2 != s2.end()) ? -1 : 0
: 1;
}
template <>
int StringCompareIgnoreCase<const char*>(const char* const& s1, const char* const& s2);
inline int StringCompareIgnoreCase(const std::string& s1, const std::string& s2)
{
return StringCompareIgnoreCase<std::string>(s1, s2);
}
template <typename stringType = std::string>
class StringLessIgnoreCase : public std::binary_function<stringType, stringType, bool>
{
public:
bool operator()(const stringType& s1, const stringType& s2) const
{ return StringCompareIgnoreCase(s1, s2) < 0; }
};
}
#endif // TNT_STRINGLESSIGNORECASE_H
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