X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FCPANPLUS%2FDist%2FGentoo%2FMaps.pm;h=1aa7d85458442f641dcf21d7fa48e466778a853e;hb=77110d525f6b966b8f87c11669f177127e6930d9;hp=fa87c8a72ebf8fe35215bf24fbd56f3293389213;hpb=2bd32904bf699aae0d031237b258dbf6416d79b3;p=perl%2Fmodules%2FCPANPLUS-Dist-Gentoo.git

diff --git a/lib/CPANPLUS/Dist/Gentoo/Maps.pm b/lib/CPANPLUS/Dist/Gentoo/Maps.pm
index fa87c8a..1aa7d85 100644
--- a/lib/CPANPLUS/Dist/Gentoo/Maps.pm
+++ b/lib/CPANPLUS/Dist/Gentoo/Maps.pm
@@ -9,11 +9,11 @@ CPANPLUS::Dist::Gentoo::Maps - Map CPAN objects to Gentoo and vice versa.
 
 =head1 VERSION
 
-Version 0.09
+Version 0.10
 
 =cut
 
-our $VERSION = '0.09';
+our $VERSION = '0.10';
 
 =head1 DESCRPITON
 
@@ -95,6 +95,31 @@ sub version_c2g {
  return $v;
 }
 
+=head2 C<perl_version_c2g $version>
+
+Converts a perl version as you can find it in prerequisites to a Gentoo version number.
+
+=cut
+
+sub perl_version_c2g {
+ my ($v) = @_;
+
+ return unless defined $v and $v =~ /^[0-9\.]+$/;
+
+ my @parts;
+ if (my ($version, $subversion) = $v =~ /^([0-9]+)\.(0[^\.]+)$/) {
+  my $len = length $subversion;
+  if (my $pad = $len % 3) {
+   $subversion .= '0' x (3 - $pad);
+  }
+  @parts = ($version, $subversion =~ /(.{1,3})/g);
+ } else {
+  @parts = split /\./, $v;
+ }
+
+ return join '.', map int, @parts;
+}
+
 =head1 SEE ALSO
 
 L<CPANPLUS::Dist::Gentoo>.