/usr/include/cxxtools/trim.h is in libcxxtools-dev 2.2.1-2.
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 | /*
* Copyright (C) 2010 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 CXXTOOLS_TRIM_H
#define CXXTOOLS_TRIM_H
#include <string>
namespace cxxtools
{
template <typename StringType>
StringType ltrim(const StringType& s, const StringType& ws = StringType(" \t\r\n"))
{
typename StringType::size_type p = s.find_first_not_of(ws);
return p == StringType::npos ? StringType() : s.substr(p);
}
template <typename StringType>
StringType rtrim(const StringType& s, const StringType& ws = StringType(" \t\r\n"))
{
typename StringType::size_type p = s.find_last_not_of(ws);
return p == StringType::npos ? StringType() : s.substr(0, p + 1);
}
template <typename StringType>
StringType trim(const StringType& s, const StringType& ws = StringType(" \t\r\n"))
{
typename StringType::size_type pl = s.find_first_not_of(ws);
if (pl == StringType::npos)
return StringType();
typename StringType::size_type pr = s.find_last_not_of(ws);
return s.substr(pl, pr - pl + 1);
}
}
#endif // CXXTOOLS_TRIM_H
|