1 /*
2  * Distributed under the Boost Software License, Version 1.0.(See accompanying
3  * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
4  *
5  * See http://www.boost.org/libs/iostreams for documentation.
6 
7  * File:        boost/iostreams/detail/execute.hpp
8  * Date:        Thu Dec 06 13:21:54 MST 2007
9  * Copyright:   2007-2008 CodeRage, LLC
10  * Author:      Jonathan Turkanis
11  * Contact:     turkanis at coderage dot com
12  *
13  * Defines the function boost::iostreams::detail::absolute_path, used for
14  * debug output for mapped files.
15  */
16 
17 #ifndef BOOST_IOSTREAMS_DETAIL_ABSOLUTE_PATH_HPP_INCLUDED
18 #define BOOST_IOSTREAMS_DETAIL_ABSOLUTE_PATH_HPP_INCLUDED
19 
20 #include <string>
21 #include <boost/iostreams/detail/config/windows_posix.hpp>
22 #ifdef BOOST_IOSTREAMS_WINDOWS
23 # include <cctype>
24 #endif
25 #include <boost/iostreams/detail/current_directory.hpp>
26 
27 namespace boost { namespace iostreams { namespace detail {
28 
29 // Resolves the given path relative to the current working directory
absolute_path(const std::string & path)30 inline std::string absolute_path(const std::string& path)
31 {
32 #ifdef BOOST_IOSTREAMS_WINDOWS
33     return path.size() && (path[0] == '/' || path[0] == '\\') ||
34            path.size() > 1 && std::isalpha(path[0]) && path[1] == ':' ?
35                path :
36                current_directory() + '\\' + path;
37 #else // #ifdef BOOST_IOSTREAMS_WINDOWS
38     return path.size() && (path[0] == '/') ?
39         path :
40         current_directory() + '/' + path;
41 #endif // #ifdef BOOST_IOSTREAMS_WINDOWS
42 }
43 
44 } } } // End namespaces detail, iostreams, boost.
45 
46 #endif // #ifndef BOOST_IOSTREAMS_DETAIL_ABSOLUTE_PATH_HPP_INCLUDED
47