X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/7879a9d9fffa69855451086e28f42f2a0a38cb38..03abf85a7ec9775993766a3fd10cd2876aef0b42:/tools/mkcaniuse

diff --git a/tools/mkcaniuse b/tools/mkcaniuse
index 07531d4..c181758 100755
--- a/tools/mkcaniuse
+++ b/tools/mkcaniuse
@@ -9,6 +9,11 @@ use Time::Piece;
 
 our $VERSION = '1.02';
 
+my %BROWSERJOIN = (
+	edge    => 'ie',
+	and_chr => 'android',
+);
+
 local $/;  # slurp
 my $source = readline;
 
@@ -16,9 +21,30 @@ $JSON::PP::false = 0;
 $JSON::PP::true  = 1;
 
 my $data = decode_json($source);
-my $update = eval { stat(${^LAST_FH} // $ARGV)->mtime }
-	or warn "Could not determine input time\n";
-$data->{-date} = Time::Piece->new($update)->datetime;
+$data->{-date} = Time::Piece->new($_)->datetime
+	for delete $data->{updated} || ();
+
+delete $data->{eras};
+for (values %{ $data->{data} }) {
+	delete @{$_}{qw[ usage_perc_a usage_perc_y ]};
+}
+for (values %{ $data->{agents} }) {
+	delete $_->{usage_global};
+	shift @{ $_->{versions} } while !defined $_->{versions}->[0];
+}
+
+while (my ($browser, $target) = each %BROWSERJOIN) {
+	my $agent1 = delete $data->{agents}->{$browser} or next;
+	my $agent2 =        $data->{agents}->{$target}  or next;
+	splice @{ $agent2->{versions} }, -3, 3, @{ $agent1->{versions} };
+	$agent2->{browser} = sprintf '%s (former %s)',
+		$agent1->{browser}, $agent2->{browser};
+
+	for (values %{ $data->{data} }) {
+		my $stats = delete $_->{stats}->{$browser} or next;
+		$_ = { %{$_}, %{$stats} } for $_->{stats}->{$target};
+	}
+}
 
 say "# automatically generated by $0";
 print '+', pp($data);