2 file-name.cc - implement File_name
4 source file of the Flower Library
6 (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 Jan Nieuwenhuizen <janneke@gnu.org>
10 #include "file-name.hh"
25 #include <sys/cygwin.h>
42 dos_to_posix (string file_name)
44 char buf[PATH_MAX] = "";
46 file_name.copy (s, PATH_MAX - 1);
47 /* ugh: char const* argument gets modified. */
48 int fail = cygwin_conv_to_posix_path (s, buf);
53 #endif /* __CYGWIN__ */
55 /** Use slash as directory separator. On Windows, they can pretty
58 static /* avoid warning */
61 slashify (string file_name)
63 replace_all (file_name, '\\', '/');
64 replace_all (file_name, string ("//"), "/");
69 dir_name (string const file_name)
73 ssize n = s.length ();
74 if (n && s[n - 1] == '/')
76 if (s.rfind ('/') != NPOS)
78 s = s.substr (0, s.rfind ('/'));
87 get_working_directory ()
90 getcwd (cwd, PATH_MAX);
95 /* Join components to full file_name. */
97 File_name::dir_part () const
101 s = root_ + ::to_string (ROOTSEP);
113 File_name::file_part () const
118 s += ::to_string (EXTSEP) + ext_;
123 File_name::to_string () const
125 string d = dir_part ();
126 string f = file_part ();
131 d += ::to_string (DIRSEP);
137 File_name::File_name (string file_name)
140 /* All system functions would work, even if we do not convert to
141 posix file_name, but we would think that \foe\bar\baz.ly is in
143 file_name = dos_to_posix (file_name);
146 file_name = slashify (file_name);
149 ssize i = file_name.find (ROOTSEP);
152 root_ = file_name.substr (0, i);
153 file_name = file_name.substr (i + 1);
156 i = file_name.rfind (DIRSEP);
159 dir_ = file_name.substr (0, i);
160 file_name = file_name.substr (i + 1);
163 i = file_name.rfind ('.');
166 base_ = file_name.substr (0, i);
167 ext_ = file_name.substr (i + 1);
174 File_name::is_absolute () const
177 Hmm. Is c:foo absolute?
179 return (dir_.length () && dir_[0] == DIRSEP) || root_.length ();