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 s = s.substr (0, s.rfind ('/'));
81 get_working_directory ()
84 getcwd (cwd, PATH_MAX);
89 /* Join components to full file_name. */
91 File_name::to_string () const
95 s = root_ + ::to_string (ROOTSEP);
99 if (!base_.empty () || !ext_.empty ())
100 s += ::to_string (DIRSEP);
104 s += ::to_string (EXTSEP) + ext_;
108 File_name::File_name (string file_name)
111 /* All system functions would work, even if we do not convert to
112 posix file_name, but we would think that \foe\bar\baz.ly is in
114 file_name = dos_to_posix (file_name);
117 file_name = slashify (file_name);
120 ssize i = file_name.find (ROOTSEP);
123 root_ = file_name.substr (0, i);
124 file_name = file_name.substr (i + 1);
127 i = file_name.rfind (DIRSEP);
130 dir_ = file_name.substr (0, i);
131 file_name = file_name.substr (i + 1);
134 i = file_name.rfind ('.');
137 base_ = file_name.substr (0, i);
138 ext_ = file_name.substr (i + 1);
145 File_name::is_absolute () const
148 Hmm. Is c:foo absolute?
150 return (dir_.length () && dir_[0] == DIRSEP) || root_.length ();