/usr/include/lexertl/containers/ptr_map.hpp is in libpuma-dev 1:1.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Copyright (c) 2005-2011 Ben Hanson (http://www.benhanson.net/)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file licence_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef LEXERTL_PTR_MAP_HPP
#define LEXERTL_PTR_MAP_HPP
#include <map>
namespace lexertl
{
namespace detail
{
template<typename key_type, typename ptr_type>
class ptr_map
{
public:
typedef std::map<key_type, ptr_type *> map;
typedef std::pair<key_type, ptr_type *> pair;
typedef std::pair<typename map::iterator, bool> iter_pair;
ptr_map ()
{
}
~ptr_map ()
{
clear ();
}
map *operator -> ()
{
return &_map;
}
const map *operator -> () const
{
return &_map;
}
map &operator * ()
{
return _map;
}
const map &operator * () const
{
return _map;
}
void clear ()
{
for (typename map::iterator iter_ = _map.begin (), end_ = _map.end ();
iter_ != end_; ++iter_)
{
delete iter_->second;
}
_map.clear ();
}
private:
map _map;
ptr_map (const ptr_map &); // No copy construction.
ptr_map &operator = (const ptr_map &); // No assignment.
};
}
}
#endif
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