1 files changed, 121 insertions, 0 deletions
diff --git a/lib/URI/file/Mac.pm b/lib/URI/file/Mac.pm
new file mode 100644
index 0000000..4d8e766
--- /dev/null
+++ b/lib/URI/file/Mac.pm
@@ -0,0 +1,121 @@
+package URI::file::Mac;
+
+use strict;
+use warnings;
+
+use parent 'URI::file::Base';
+
+use URI::Escape qw(uri_unescape);
+
+our $VERSION = "1.69";
+
+sub _file_extract_path
+{
+    my $class = shift;
+    my $path = shift;
+
+    my @pre;
+    if ($path =~ s/^(:+)//) {
+	if (length($1) == 1) {
+	    @pre = (".") unless length($path);
+	} else {
+	    @pre = ("..") x (length($1) - 1);
+	}
+    } else { #absolute
+	$pre[0] = "";
+    }
+
+    my $isdir = ($path =~ s/:$//);
+    $path =~ s,([%/;]), URI::Escape::escape_char($1),eg;
+
+    my @path = split(/:/, $path, -1);
+    for (@path) {
+	if ($_ eq "." || $_ eq "..") {
+	    $_ = "%2E" x length($_);
+	}
+	$_ = ".." unless length($_);
+    }
+    push (@path,"") if $isdir;
+    (join("/", @pre, @path), 1);
+}
+
+
+sub file
+{
+    my $class = shift;
+    my $uri = shift;
+    my @path;
+
+    my $auth = $uri->authority;
+    if (defined $auth) {
+	if (lc($auth) ne "localhost" && $auth ne "") {
+	    my $u_auth = uri_unescape($auth);
+	    if (!$class->_file_is_localhost($u_auth)) {
+		# some other host (use it as volume name)
+		@path = ("", $auth);
+		# XXX or just return to make it illegal;
+	    }
+	}
+    }
+    my @ps = split("/", $uri->path, -1);
+    shift @ps if @path;
+    push(@path, @ps);
+
+    my $pre = "";
+    if (!@path) {
+	return;  # empty path; XXX return ":" instead?
+    } elsif ($path[0] eq "") {
+	# absolute
+	shift(@path);
+	if (@path == 1) {
+	    return if $path[0] eq "";  # not root directory
+	    push(@path, "");           # volume only, effectively append ":"
+	}
+	@ps = @path;
+	@path = ();
+        my $part;
+	for (@ps) {  #fix up "." and "..", including interior, in relatives
+	    next if $_ eq ".";
+	    $part = $_ eq ".." ? "" : $_;
+	    push(@path,$part);
+	}
+	if ($ps[-1] eq "..") {  #if this happens, we need another :
+	    push(@path,"");
+	}
+	
+    } else {
+	$pre = ":";
+	@ps = @path;
+	@path = ();
+        my $part;
+	for (@ps) {  #fix up "." and "..", including interior, in relatives
+	    next if $_ eq ".";
+	    $part = $_ eq ".." ? "" : $_;
+	    push(@path,$part);
+	}
+	if ($ps[-1] eq "..") {  #if this happens, we need another :
+	    push(@path,"");
+	}
+	
+    }
+    return unless $pre || @path;
+    for (@path) {
+	s/;.*//;  # get rid of parameters
+	#return unless length; # XXX
+	$_ = uri_unescape($_);
+	return if /\0/;
+	return if /:/;  # Should we?
+    }
+    $pre . join(":", @path);
+}
+
+sub dir
+{
+    my $class = shift;
+    my $path = $class->file(@_);
+    return unless defined $path;
+    $path .= ":" unless $path =~ /:$/;
+    $path;
+}
+
+1;