X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/c9d1c13306fed9f084cf4246ed9b4bfa75b38d30..cfb20729b17e1190ba1e9b10e13096a5e52c059d:/browser.plp?ds=sidebyside

diff --git a/browser.plp b/browser.plp
index 2f75abd..eee6096 100644
--- a/browser.plp
+++ b/browser.plp
@@ -1,45 +1,24 @@
 <(common.inc.plp)><:
 use 5.010;
 use utf8;
-use List::Util qw(sum max);
+use List::Util qw(sum max first);
 
 Html({
 	title => 'browser compatibility cheat sheet',
 	version => 'v1.0',
 	description =>
 		"caniuse.",
-	keywords => [qw'html css browser feature'],
+	keywords => [qw'
+		web browser support compatibility usage available feature
+		html html5 css css3 svg javascript js dom mobile
+		ie internet explorer firefox chrome safari webkit opera
+	'],
 	stylesheet => [qw'circus dark mono red light'],
 	data => ['browser-support.inc.pl'],
 });
 
-:>
-<h1>Browser compatibility</h1>
-
-<p id="intro">Alternate view of Fyrd's <a href="http://caniuse.com/">when can I use...</a> page<:
-my ($canihas, $usage);
-given ($get{usage} // 'wm') {
-	when (!$_) {
-		# none
-	}
-	when (!/^\w+$/) {
-		printf "<p>Invalid browser usage data request: <em>%s</em>",
-			'identifier must be alphanumeric name or <q>0</q>';
-	}
-	$canihas = do "browser-usage-$_.inc.pl" or do {
-		printf "<p>Browser usage data not found: <em>%s</em>", $! || $@;
-		break;
-	};
-	$usage = $_;
-	my $ref = $canihas->{-source} || 'unknown';
-	$ref = sprintf '<a href="%s">%s</a>', $_, $ref for $canihas->{-url} || ();
-	$ref .= " $_" for $canihas->{-date} || ();
-	print "\nwith $ref browser usage statistics";
-}
-:>.
-</p>
+say "<h1>Browser compatibility</h1>\n";
 
-<:
 my $caniuse = do 'browser-support.inc.pl' or die $! || $@;
 $_->{verrelease} = {
 	# mark last two (future) versions as unreleased, ensure current isn't
@@ -90,6 +69,46 @@ if (my ($somerow) = values %{ $caniuse->{data} }) {
 my @browsers = grep { $versions{$_} }
 	qw(trident gecko webkit_saf ios_saf webkit_chr android presto op_mob op_mini);
 
+print <<'';
+<p id="intro">Alternate rendition of Fyrd's <a href="http://caniuse.com/">when can I use...</a> page
+
+my ($canihas, $usage);
+given ($get{usage} // 'wm') {
+	when (!$_) {
+		# none
+	}
+	when (!/^\w+$/) {
+		printf "<p>Invalid browser usage data request: <em>%s</em>",
+			'identifier must be alphanumeric name or <q>0</q>';
+	}
+	$canihas = do "browser-usage-$_.inc.pl" or do {
+		printf "<p>Browser usage data not found: <em>%s</em>", $! || $@;
+		break;
+	};
+	$usage = $_;
+	my $ref = $canihas->{-source} || 'unknown';
+	$ref = sprintf '<a href="%s">%s</a>', $_, $ref for $canihas->{-url} || ();
+	$ref .= " $_" for $canihas->{-date} || ();
+	print "\nwith $ref browser usage statistics";
+}
+if ($usage) {
+	# first() does not work inside given >:(
+	while (my ($browser, $row) = each %$canihas) {
+		my $verlist = $versions{$browser} or next;
+		my %supported = map { $_ => 1 } @$verlist;
+		$row->{$_} //= undef for @$verlist;  # ensure stable keys during iteration
+		while (my ($version, $usage) = each %$row) {
+			next if defined $supported{$version};
+			$_ = paddedver($_) for $version;
+			my $next = first { paddedver($_) ge $version } @$verlist; # or next
+			$row->{$next} += $usage;
+		}
+	}
+}
+:>.
+</p>
+
+<:
 $canihas ||= {
 	map {
 		$_ => +{