/*

 * Distributed under the Boost Software License, Version 1.0.(See accompanying 

 * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)

 * 

 * See http://www.boost.org/libs/iostreams for documentation.



 * File:        boost/iostreams/detail/execute.hpp

 * Date:        Thu Dec 06 13:21:54 MST 2007

 * Copyright:   2007-2008 CodeRage, LLC

 * Author:      Jonathan Turkanis

 * Contact:     turkanis at coderage dot com

 *

 * Defines the function boost::iostreams::detail::absolute_path, used for 

 * debug output for mapped files.

 */



#ifndef BOOST_IOSTREAMS_DETAIL_ABSOLUTE_PATH_HPP_INCLUDED

#define BOOST_IOSTREAMS_DETAIL_ABSOLUTE_PATH_HPP_INCLUDED



#include <string>

#include <boost/iostreams/detail/config/windows_posix.hpp>

#ifdef BOOST_IOSTREAMS_WINDOWS

# include <cctype>

#endif

#include <boost/iostreams/detail/current_directory.hpp>



namespace boost { namespace iostreams { namespace detail {



// Resolves the given path relative to the current working directory

inline std::string absolute_path(const std::string& path)

{

#ifdef BOOST_IOSTREAMS_WINDOWS

    return path.size() && (path[0] == '/' || path[0] == '\\') ||

           path.size() > 1 && std::isalpha(path[0]) && path[1] == ':' ?

               path :

               current_directory() + '\\' + path;

#else // #ifdef BOOST_IOSTREAMS_WINDOWS

    return path.size() && (path[0] == '/') ?

        path :

        current_directory() + '/' + path;

#endif // #ifdef BOOST_IOSTREAMS_WINDOWS

}



} } } // End namespaces detail, iostreams, boost.



#endif // #ifndef BOOST_IOSTREAMS_DETAIL_ABSOLUTE_PATH_HPP_INCLUDED

