10 our $VERSION = '1.03';
18 my $source = readline;
23 my $data = decode_json($source);
24 $data->{-date} = Time::Piece->new($_)->datetime
25 for delete $data->{updated} || ();
28 for (values %{ $data->{data} }) {
29 delete @{$_}{qw[ usage_perc_a usage_perc_y ]};
31 for (values %{ $data->{agents} }) {
32 delete $_->{usage_global};
33 for (@{ $_->{version_list} }) {
35 delete $_->{prefix} unless $_->{prefix};
39 while (my ($browser, $target) = each %BROWSERJOIN) {
40 my $agent1 = delete $data->{agents}->{$browser} or next;
41 my $agent2 = $data->{agents}->{$target} or next;
42 push @{ $agent2->{version_list} }, @{ $agent1->{version_list} };
43 $agent2->{browser} = sprintf '%s (former %s)',
44 $agent1->{browser}, $agent2->{browser};
46 for (values %{ $data->{data} }) {
47 my $stats = delete $_->{stats}->{$browser} or next;
48 $_ = { %{$_}, %{$stats} } for $_->{stats}->{$target};
52 for my $feature (values %{ $data->{data} }) {
53 while (my ($attr, $row) = each %{$feature}) {
54 delete $feature->{$attr} if ref $row eq '' and $row eq '';
58 say "# automatically generated by $0";
65 mkcaniuse - Turn Javascript data into an equivalent Perl structure
69 tools/mkcaniuse data.json >browser-support.inc.pl