/*
- file-name.cc - implement File_name
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the Flower Library
-
- (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
+
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "file-name.hh"
#include <cstdio>
#include <cerrno>
#include <unistd.h>
+#include <limits.h>
using namespace std;
dos_to_posix (string file_name)
{
char buf[PATH_MAX] = "";
- char s[PATH_MAX];
+ char s[PATH_MAX] = {0};
file_name.copy (s, PATH_MAX - 1);
/* ugh: char const* argument gets modified. */
int fail = cygwin_conv_to_posix_path (s, buf);
string
slashify (string file_name)
{
- replace_all (file_name, '\\', '/');
- replace_all (file_name, string ("//"), "/");
+ replace_all (&file_name, '\\', '/');
+ replace_all (&file_name, string ("//"), "/");
return file_name;
}
ssize n = s.length ();
if (n && s[n - 1] == '/')
s[n - 1] = 0;
- s = s.substr (0, s.rfind ('/'));
+ if (s.rfind ('/') != NPOS)
+ s = s.substr (0, s.rfind ('/'));
+ else
+ s = "";
+
return s;
}
/* Join components to full file_name. */
string
-File_name::to_string () const
+File_name::dir_part () const
{
string s;
if (!root_.empty ())
s = root_ + ::to_string (ROOTSEP);
+
if (!dir_.empty ())
{
s += dir_;
- if (!base_.empty () || !ext_.empty ())
- s += ::to_string (DIRSEP);
}
- s += base_;
+
+ return s;
+}
+
+
+string
+File_name::file_part () const
+{
+ string s;
+ s = base_;
if (!ext_.empty ())
s += ::to_string (EXTSEP) + ext_;
return s;
}
+string
+File_name::to_string () const
+{
+ string d = dir_part ();
+ string f = file_part ();
+
+ if (!f.empty ()
+ && !dir_.empty())
+ {
+ d += ::to_string (DIRSEP);
+ }
+
+ return d + f;
+}
+
File_name::File_name (string file_name)
{
#ifdef __CYGWIN__
return (dir_.length () && dir_[0] == DIRSEP) || root_.length ();
}
+
+
+File_name
+File_name::canonicalized () const
+{
+ File_name c = *this;
+
+ replace_all (&c.dir_, string ("//"), string ("/"));
+
+ vector<string> components = string_split (c.dir_, '/');
+ vector<string> new_components;
+
+ for (vsize i = 0; i < components.size (); i++)
+ {
+ if (components[i] == "..")
+ new_components.pop_back ();
+ else
+ new_components.push_back (components[i]);
+ }
+
+ c.dir_ = string_join (new_components, "/");
+ return c;
+}