79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
// src/Directory.hh
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// This file is part of libpbe; see http://decimail.org
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// (C) 2004 - 2006 Philip Endecott
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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// Provides a way to iterate through the files and subdirectories within a
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// directory. It is somewhat like an STL Input Container, but is missing
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// many of the required methods.
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// The . and .. directory entries are skipped, avoiding one of the ways of
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// going mad, but symbolic links still provide a way to confuse yourself.
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#ifndef libpbe_Directory_hh
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#define libpbe_Directory_hh
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#include <sys/types.h>
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#include <dirent.h>
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#include <string>
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namespace pbe {
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class Directory {
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public:
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Directory(std::string dirname_);
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~Directory();
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struct Entry {
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std::string leafname;
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std::string pathname;
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};
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class const_iterator {
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public:
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~const_iterator();
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void operator++(void);
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Entry operator*(void) const {return this_entry;}
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const Entry* operator->(void) const {return &this_entry;}
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bool operator==(const const_iterator& r) const;
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bool operator!=(const const_iterator& r) const { return !((*this)==r); }
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friend class Directory;
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private:
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std::string dirname;
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DIR* dir;
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bool at_end;
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Entry this_entry;
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const_iterator(void);
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const_iterator(std::string dirname_);
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void read_next(void);
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};
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const_iterator begin(void) const;
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const_iterator end(void) const;
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private:
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std::string dirname;
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};
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};
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#endif
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