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file-name.cc - implement File_name
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source file of the Flower Library
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(c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
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Jan Nieuwenhuizen <janneke@gnu.org>
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#include "file-name.hh"
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#include <sys/cygwin.h>
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dos_to_posix (string file_name)
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char buf[PATH_MAX] = "";
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file_name.copy (s, PATH_MAX - 1);
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/* ugh: char const* argument gets modified. */
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int fail = cygwin_conv_to_posix_path (s, buf);
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#endif /* __CYGWIN__ */
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/** Use slash as directory separator. On Windows, they can pretty
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static /* avoid warning */
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slashify (string file_name)
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replace_all (file_name, '\\', '/');
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replace_all (file_name, string ("//"), "/");
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dir_name (string const file_name)
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ssize n = s.length ();
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if (n && s[n - 1] == '/')
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s = s.substr (0, s.rfind ('/'));
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get_working_directory ()
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getcwd (cwd, PATH_MAX);
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/* Join components to full file_name. */
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File_name::to_string () const
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s = root_ + ::to_string (ROOTSEP);
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if (!base_.empty () || !ext_.empty ())
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s += ::to_string (DIRSEP);
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s += ::to_string (EXTSEP) + ext_;
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File_name::File_name (string file_name)
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/* All system functions would work, even if we do not convert to
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posix file_name, but we would think that \foe\bar\baz.ly is in
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file_name = dos_to_posix (file_name);
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file_name = slashify (file_name);
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ssize i = file_name.find (ROOTSEP);
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root_ = file_name.substr (0, i);
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file_name = file_name.substr (i + 1);
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i = file_name.rfind (DIRSEP);
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dir_ = file_name.substr (0, i);
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file_name = file_name.substr (i + 1);
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i = file_name.rfind ('.');
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base_ = file_name.substr (0, i);
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ext_ = file_name.substr (i + 1);
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File_name::is_absolute () const
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Hmm. Is c:foo absolute?
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return (dir_.length () && dir_[0] == DIRSEP) || root_.length ();