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//
// VMime library (http://vmime.sourceforge.net)
// Copyright (C) 2002-2004 Vincent Richard <vincent@vincent-richard.net>
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#ifndef VMIME_UTILITY_PATH_HPP_INCLUDED
#define VMIME_UTILITY_PATH_HPP_INCLUDED
#include <vector>
#include "../types.hpp"
#include "../word.hpp"
namespace vmime {
namespace utility {
/** Abstract representation of a path (filesystem, mailbox, etc).
*/
class path
{
public:
typedef vmime::word component;
typedef std::vector <component> list;
// Construct a path
path();
path(const component& c);
path(const path& p);
path(const string& s);
// Append a component to a path
path operator/(const path& p) const;
path operator/(const component& c) const;
path& operator/=(const path& p);
path& operator/=(const component& c);
// Return the parent path
path getParent() const;
// Assignment
path& operator=(const path& p);
path& operator=(const component& c);
// Path comparison
const bool operator==(const path& p) const;
const bool operator!=(const path& p) const;
/** Test whether this path is empty (root).
*
* @return true if the path is empty (no components = root)
*/
const bool isEmpty() const;
/** Return the last component of this path (const version).
*
* @return last component
*/
const component getLastComponent() const;
/** Return the last component of this path (non-const version).
*
* @return last component
*/
component& getLastComponent();
/** Return the number of components in this path.
*
* @return number of components
*/
const int getSize() const;
/** Return the specified component of the path (const version).
*
* @param x index of the component
* @return component at the specified index
*/
const component& operator[](const int x) const;
/** Return the specified component of the path (non-const version).
*
* @param x index of the component
* @return component at the specified index
*/
component& operator[](const int x);
/** Test whether this path is a direct parent of another one.
*
* @param p other path
* @return true if the specified path is a child (direct or
* indirect) of this path, false otherwise
*/
const bool isDirectParentOf(const path& p) const;
private:
list m_list;
};
} // utility
} // vmime
#endif // VMIME_UTILITY_PATH_HPP_INCLUDED
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