X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/1c575b2b48f7b4769d1ce38d81dc200a4b999ef6..fe77cb435fa873779cdf74ab486f319f2b2d484a:/tools/mkcaniuse

diff --git a/tools/mkcaniuse b/tools/mkcaniuse
index b162c2f..adb437c 100755
--- a/tools/mkcaniuse
+++ b/tools/mkcaniuse
@@ -29,14 +29,6 @@ delete $data->{eras};
 for (values %{ $data->{data} }) {
 	delete @{$_}{qw[ usage_perc_a usage_perc_y ]};
 }
-for (values %{ $data->{agents} }) {
-	delete $_->{usage_global};
-	for (@{ $_->{version_list} }) {
-		delete $_->{era};
-		delete $_->{prefix} unless $_->{prefix};
-	}
-}
-
 while (my ($browser, $target) = each %BROWSERJOIN) {
 	my $agent1 = delete $data->{agents}->{$browser} or next;
 	my $agent2 =        $data->{agents}->{$target}  or next;
@@ -57,8 +49,18 @@ for my $feature (values %{ $data->{data} }) {
 }
 
 while (my ($agent, $row) = each %{ $data->{agents} }) {
+	delete $row->{usage_global};
 	$row->{versions} = [ uniq map { $_->{version} } @{ $row->{version_list} } ];
 
+	# convert metadata list into (cleaned) lookup table
+	my %version_lookup;
+	for (@{ $row->{version_list} }) {
+		delete $_->{era};
+		delete $_->{prefix} unless $_->{prefix};
+		$version_lookup{ delete $_->{version} } = $_;
+	}
+	$row->{version_list} = \%version_lookup;
+
 	# omit identical values from subsequent versions
 	for my $feature (values %{ $data->{data} }) {
 		my $cmp;  # same value to be omitted