X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/dae492a5488a4b54635d1c8de597162e649fd123..0717d6cc5980a7fed67caf8aa227b9bff003b47b:/browser.plp

diff --git a/browser.plp b/browser.plp
index aaafa03..863f806 100644
--- a/browser.plp
+++ b/browser.plp
@@ -6,8 +6,10 @@ use List::Util qw(sum max first);
 Html({
 	title => 'browser compatibility cheat sheet',
 	version => 'v1.0',
-	description =>
-		"caniuse.",
+	description => [
+		"Compatibility table of new web features (HTML5, CSS3, SVG, Javascript)",
+		"comparing support and usage share for all popular browser versions.",
+	],
 	keywords => [qw'
 		web browser support compatibility usage available feature
 		html html5 css css3 svg javascript js dom mobile
@@ -86,8 +88,9 @@ given ($get{usage} // 'wm') {
 		break;
 	};
 	$usage = $_;
-	my $ref = $canihas->{-source} || 'unknown';
-	$ref = sprintf '<a href="%s">%s</a>', $_, $ref for $canihas->{-url} || ();
+	my $ref = $canihas->{-title} || 'unknown';
+	$ref = sprintf '<a href="%s">%s</a>', $_, $ref
+		for $canihas->{-site} || $canihas->{-source} || ();
 	$ref .= " $_" for $canihas->{-date} || ();
 	print "\nwith $ref browser usage statistics";
 }
@@ -236,10 +239,14 @@ sub saytitlecol {
 	} $row->{title};
 	print '<div class=aside>';
 	s/\.?$/./, print "<p>$_</p>" for map { ref $_ ? @$_ : $_ || () }
-		Entity($row->{description}), formathtml($row->{notes});  # sic
+		Entity($row->{description}),
+		map { s/\s*\n/\n<br>/g; $_ } $row->{notes};
 	printf 'Resources: %s.', join(', ', map {
 		sprintf '<a href="%s">%s</a>', EscapeHTML($_->{url}), $_->{title}
 	} @$_) for grep { @$_ } $row->{links} // ();
+	printf '<br>Parent feature: %s.', join(', ', map {
+		sprintf '<a href="%s">%s</a>', EscapeHTML("#$_"), $caniuse->{data}->{$_}->{title}
+	} $_) for $row->{parent} || ();
 	print '</div>';
 }
 
@@ -261,12 +268,17 @@ sub saybrowsercols {
 
 	my ($prev, @span);
 	for my $ver (@{ $versions{$browser} }, undef) {
-		unless (!defined $prev
-		or ref $data eq 'HASH' && $data->{$prev} ~~ $data->{$ver}) {
+		my $compare = (
+			!defined $ver ? undef :      # last column if nameless
+			ref $data ne 'HASH' ? 'u' :  # unsupported if no support hash
+			$data->{$ver}                # known
+			|| 'u'                       # unsure unless oldest is unsupported
+		);
+		unless (!defined $prev or $prev ~~ $compare) {
 			my $usage = sum(map { $canihas->{$browser}->{$_} } @span);
 			printf '<td class="%s" colspan="%d" title="%s">%s',
 				join(' ',
-					X => $CSTATS{ ref $data eq 'HASH' && $data->{$prev} || 'u' },
+					X => $CSTATS{$prev},
 					!$usage ? ('p0') : ('p',
 						sprintf('p%01d', $usage * ($usagepct - .0001) / 10),
 						sprintf('p%02d', $usage * ($usagepct - .0001)),
@@ -278,14 +290,14 @@ sub saybrowsercols {
 					map { ref $_ eq 'CODE' ? $_->($browser) : $_ }
 					map { $DSTATS{$_} // () }
 					map { split / /, $_ }
-					ref $data eq 'HASH' && $data->{$prev} || 'u'
+					$prev
 				)),
 				showversions(@span),
 			undef $prev;
 			@span = ();
 		}
 		push @span, $ver;
-		$prev = $ver;
+		$prev = $compare;
 	}
 }
 
@@ -310,16 +322,6 @@ for my $id (sort {
 say '</tbody>';
 say '</table>';
 
-sub formathtml {
-	my $ref = defined wantarray ? [@_] : \@_;
-	for (@$ref) {
-		s/& (?!\w)/&amp;/gx;
-		s/< \s/&lt;/gx;
-		s/\n\K\n/<br>/g;
-	}
-	return @$ref;
-}
-
 sub paddedver {
 	# normalised version number comparable as string (cmp)
 	shift =~ /(?:.*-|^)(\d*)(.*)/;