/usr/include/dar/mask_list.hpp is in libdar-dev 2.4.8-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// dar - disk archive - a backup/restoration program
// Copyright (C) 2002-2052 Denis Corbin
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// to contact the author : http://dar.linux.free.fr/email.html
/*********************************************************************/
/// \file mask_list.hpp
/// \brief here lies a mask that selects files present in a given list
/// \ingroup API
///
/// The mask_list classes defined here is to be used for filtering files
/// in the libdar API calls.
#ifndef MASK_LIST_HPP
#define MASK_LIST_HPP
#include "/usr/include/dar/libdar_my_config.h"
#include "/usr/include/dar/mask.hpp"
namespace libdar
{
/// \addtogroup API
/// @{
/// the mask_list class, matches string that are present in a given file
///
/// the given file must contain one entry per line (thus no carriage return
/// is allowed in a given entry). Note that the file listed in the
/// file may have a relative path or an absolute path.
class mask_list : public mask
{
public:
/// the constructor
/// \param[in] filename_list_st is the path to the file listing the
/// filename to select for the operation
/// \param[in] case_sensit whether comparison is case sensitive or not
/// \param[in] prefix add this prefix to relative paths of the list. The
/// prefix should be either absolute, or "<ROOT>" (in case of operations
/// on an existing archive)
/// \param[in] include whether the mask_list is used for file inclusion or file exclusion
mask_list(const std::string & filename_list_st, bool case_sensit, const path & prefix, bool include);
/// inherited from the mask class
bool is_covered(const std::string & expression) const;
/// inherited from the mask class
mask *clone() const { return new (std::nothrow) mask_list(*this); };
/// routing only necessary for doing some testing
U_I size() const { return contenu.size(); };
private:
// we need to change to lexicographical order relationship for the '/' character be the most lower of all. This way
// the first entry listed from a set a file sharing the same first characters will be the one corresponding
// to the directory with this common prefix.
class my_char
{
public:
my_char() { val = 0; };
my_char(const char x) : val(x) {};
bool operator < (const my_char & x) const
{
if(val == '/')
if(x.val == '/')
return false;
else
return true;
else
if(x.val == '/')
return false;
else
return val < x.val;
};
operator char() const
{
return val;
};
private:
char val;
};
std::vector <std::basic_string<my_char> > contenu;
U_I taille;
bool case_s;
bool including; // mask is used for including files (not for excluding files)
static std::list<std::basic_string<my_char> > convert_list_string_char(const std::list<std::string> & src);
static std::basic_string<my_char> convert_string_char(const std::string & src);
static std::string convert_string_my_char(const std::basic_string<my_char> & src);
};
/// @}
} // end of namespace
#endif
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