X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/2f52ab48dabb037b6ef93468a8ba2db6bc9c9428..0f352cba4bd2bd1271275c60853c500a233eeef5:/browser.plp

diff --git a/browser.plp b/browser.plp
index 5afabaf..d9da982 100644
--- a/browser.plp
+++ b/browser.plp
@@ -1,5 +1,6 @@
 <(common.inc.plp)><:
 use 5.010;
+use utf8;
 use List::Util qw(sum max);
 
 Html({
@@ -8,88 +9,115 @@ Html({
 	description =>
 		"caniuse.",
 	keywords => [qw'html css browser feature'],
-	stylesheet => [qw'light dark circus mono red'],
-	data => ['caniuse.js'],
+	stylesheet => [qw'circus dark mono red light'],
+	data => ['browser-support.inc.pl'],
 });
 
 :>
 <h1>Browser compatibility</h1>
 
-<p>Alternate view of Fyrd's <a href="http://caniuse.com/">when can I use...</a> page
-with <a href="http://stats.wikimedia.org/archive/squid_reports/">Wikimedia</a>
-browser usage statistics.</p>
+<p>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>
 
+<div id="browser">
 <:
-use JSON;
-use File::Slurp 'read_file';
-my $source = read_file('caniuse.js');
-for ($source) { # cleanup
-	# convert seperate variables to hash keys
-	s/\A/{/;
-	s/^caniuse\.(\w+) = /"$1":/gm;
-	s/;$/,/gm;
-	s/,\s*\Z/\n}/;
-	# fractions not supported by barekey
-	s/(?<=[,{]) (\d*\.\d) (?=:')/"$1"/gx;
-	# escapes not supported in singlequote
-	s{'((?:[^\\']+|\\.)*)'}{
-		my $_ = $1;
-		s/"/\\"/g;
-		s/\\'/'/g;
-		qq("$_");
-	}ge;
-}
-my $caniuse = from_json($source, {
-#	allow_singlequote => 1,
-	allow_barekey => 1,
-});
+my $caniuse = do 'browser-support.inc.pl' or die $! || $@;
 
 my %CSTATS = (
-	n => 'di-b',
-	y => 'di-aa',
-	a     => 'di-d',
-	'a x' => 'di-d',
-	j     => 'di-prop',
-	p     => 'di-prop',
-	'p j' => 'di-prop',
-	'y x' => 'di-a',
+	'n'   => 'l1',
+	'y'   => 'l5',
+	'y x' => 'l4',
+	'a'   => 'l3',
+	'a x' => 'l3',
+	'p j' => 'l2',
+	'j'   => 'l2',
+	'p'   => 'l2',
+	'u'   => 'l0',
 );
 my %CSTATUS = (
-	unoff => 'di-rare', # unofficial
-	wd    => 'di-b', # draft
-	pr    => 'di-prop', # proposed
-	cr    => 'di-d', # candidate
-	rec   => 'di-a', # recommendation
-	ietf  => 'di-aa', # standard
+	unoff => 'l1', # unofficial
+	wd    => 'l3', # draft
+	cr    => 'l4', # candidate
+	pr    => 'l4', # proposed
+	rec   => 'l5', # recommendation
+	other => 'l5', # non-w3
+	ietf  => 'l5', # standard
 );
-my @browsers = qw(trident gecko webkit_saf webkit_chr presto);
 my %versions;
 if (my ($somerow) = values %{ $caniuse->{data} }) {
 	while (my ($browser, $row) = each %{ $somerow->{stats} }) {
 		$versions{$browser} = [ sort { paddedver($a) cmp paddedver($b) } keys %$row ];
 	}
 }
+my @browsers = grep { $versions{$_} }
+	qw(trident gecko webkit_saf ios_saf webkit_chr android presto op_mob op_mini);
 
-my $canihas = do 'browser-usage.inc.pl' or do {
-	printf "<p>Browser usage data not found: <em>%s</em>.</p>\n", $_
-		for $! || $@;
-};
-my $scorediv = (max(map { sum(values %$_) } values %$canihas) // 1) / 100;
+$canihas ||= {
+	map {
+		$_ => +{
+			map {
+				my $zero = $#$_ - 2;  # baseline index
+				($_->[$zero - 2] =>  .5), # past
+				($_->[$zero - 1] => 10 ), # previous
+				($_->[$zero + 2] =>  0 ), # future
+				($_->[$zero + 1] =>  .5), # next
+				($_->[$zero    ] => 30 ), # current
+			} $caniuse->{agents}->{$_}->{versions}
+		}
+	} @browsers
+}; # fallback hash based on release semantics
+my $scorediv = (max(map { ref $_ eq 'HASH' && sum(values %$_) } values %$canihas) // 1) / 100;
 
 print '<table class="mapped">';
 print '<col>' x 3;
 printf '<colgroup span="%d">', scalar @{ $versions{$_} } for @browsers;
 print "\n";
 
-print '<thead><tr>';
-print '<th colspan="3">feature';
-printf '<th colspan="%d">%s',
-	scalar @{ $versions{$_} }, $caniuse->{agents}->{$_}->{browser}
-		for @browsers;
-print '<th>%';
+my $header = join('',
+	'<tr>',
+	'<th colspan="3">feature',
+	(map {
+		sprintf('<th colspan="%d" title="%.1f%%">%s',
+			scalar @{ $versions{$_} },
+			sum(values %{ $canihas->{$_} }),
+			do {
+				my $name = $caniuse->{agents}->{$_}->{browser};
+				length $name < 16 ? $name : $caniuse->{agents}->{$_}->{abbr};
+			},
+		)
+	} @browsers),
+	'<th>%',
+);
+print '<thead>', $header;
 # preceding row without any colspan to work around gecko bug
-print '<tr>';
-print '<td>' x $_ for 3, (map { scalar @{ $versions{$_} } } @browsers), 1;
+print "\n<tr>";
+print '<td>' x 3;
+for my $browser (@browsers) {
+	printf('<td title="%.1f%%">%s',
+		$canihas->{$browser}->{$_}, showversions($_),
+	) for @{ $versions{$browser} };
+}
+print '<td>' x 1;
 print "</thead>\n";
 
 sub featurescore {
@@ -99,6 +127,7 @@ sub featurescore {
 	if (my $row = shift) {
 		if ($canihas) {
 			while (my ($browser, $versions) = each %$row) {
+				ref $versions eq 'HASH' or next;
 				while (my ($version, $_) = each %$versions) {
 					$rank += $canihas->{$browser}->{$version} * $statspts->{$_};
 				}
@@ -135,27 +164,50 @@ for my $id (sort {
 		my $cell = $_ ? lc $_->[0] : '-';
 		print '<th>', $cell;
 	}
-	printf '<td title="%s">%s', $row->{description}, $row->{title};
+	print '<td>', map {
+		sprintf('<a href="%s" onclick="%s">%s</a>',
+			"#$id",
+			sprintf("try { %s; return false } catch(err) { return true }",
+				"document.getElementById('$id').classList.toggle('target')",
+			),
+			$_,
+		);
+	} $row->{title};
+	print '<div class=aside>';
+	s/\.?$/./, print "<p>$_</p>" for map { ref $_ ? @$_ : $_ || () }
+		$row->{description}, $row->{notes};
+	printf 'Resources: %s.', join(', ',
+		map { qq(<a href="$_->{url}">$_->{title}</a>) } @$_
+	) for grep { @$_ } $row->{links} // ();
+	print '</div>';
 	for ($row->{status}) {
 		my $cell = $_ // '-';
 		$cell = sprintf '<a href="%s">%s</a>', $_, $cell for $row->{spec} // ();
-		printf '<td title="%s" class="%s">%s',
+		printf '<td title="%s" class="l %s">%s',
 			$caniuse->{statuses}->{$_}, $CSTATUS{$_} // '', $cell;
 	}
 	for my $browser (@browsers) {
 		my ($prev, @span);
 		for my $ver (@{ $versions{$browser} }, undef) {
 			unless (!defined $prev
-			or $data->{$browser}->{$prev} ~~ $data->{$browser}->{$ver}) {
+			or ref $data->{$browser} eq 'HASH'
+			&& $data->{$browser}->{$prev} ~~ $data->{$browser}->{$ver}) {
 				my $usage = sum(map { $canihas->{$browser}->{$_} } @span);
 				printf '<td class="%s" colspan="%d" title="%.1f%%">%s',
 					join(' ',
-						$CSTATS{ $data->{$browser}->{$prev} },
-						sprintf('opacity%.0f', $usage / $scorediv),
+						X => $CSTATS{
+							ref $data->{$browser} ne 'HASH' ? 'u' :
+								$data->{$browser}->{$prev} // 'u'
+						},
+						!$usage ? ('p0') : ('p',
+							sprintf('p%01d', $usage / 10),
+							sprintf('p%02d', $usage),
+						),
+						sprintf('pp%02d', $usage / $scorediv),
 					),
 					scalar @span,
 					$usage,
-					showversions(\@span),
+					showversions(@span),
 				undef $prev;
 				@span = ();
 			}
@@ -168,40 +220,61 @@ for my $id (sort {
 	});
 	print '<td>', int featurescore($caniuse->{data}->{$id}->{stats}) / $maxscore * 100;
 }
+print '<tfoot>', $header;
 print '</table>';
 
 sub paddedver {
 	# normalised version number comparable as string (cmp)
 	shift =~ /^(\d*)(.*)/;
-	return sprintf('%02d', $1) . $2;
+	return sprintf('%02d', $1 || 0) . $2;
 }
 
 sub showversions {
-	my ($span) = @_;
-	splice @$span, 1, -1;
-	for (@$span) {
+	my @span = ($_[0], @_>1 ? $_[-1] : ());
+	for (@span) {
 		s/^\./0./;
 		s/x$/.*/;
 	}
-	return join('‒', @$span);
+	return join('‒', @span);
 }
 
-:>
+:></div>
+
 <hr>
 
 <div class="legend">
 	<table class="glyphs"><tr>
-	<td class="X di-aa">supported
-	<td class="X di-a">prefixed
-	<td class="X di-d">partial
-	<td class="X di-prop">external (js/plugin)
-	<td class="X di-b">missing
+	<td class="X l5">supported
+	<td class="X l4">prefixed
+	<td class="X l3">partial
+	<td class="X l2">external (js/plugin)
+	<td class="X l1">missing
+	<td class="X l0">unknown
 	</table>
 
+	<p><: if ($usage) { :>
+		Usage percentage:
+		<span class="  p0">0</span> -
+		<span class="p p0 p00">.01</span> -
+		<span class="p p0 p05">1-9</span> -
+		<span class="p p1">10</span> -
+		<span class="p p2">20</span> -
+		<span class="p p5">majority</span>
+<: } else { :>
+		<table class="glyphs"><tr>
+			<td class="p p1">previous version</td>
+			<td class="p p3">current</td>
+			<td class="p p0 p00">upcoming (within months)</td>
+			<td class="  p0">future (within a year)</td>
+		</table>
+<: } :>	</p>
+
 	<div class="right">
 		<ul class="legend legend-set">
 		<li>default <strong>style</strong> is
 			<:= defined $get{style} && 'set to ' :><em><:= $style :></em>
+		<li><strong>usage</strong> source is
+			<:= !defined $get{usage} && 'default ' :><:= defined $usage ? "<em>$usage</em>" : 'not included (<em>0</em>)' :>
 		</ul>
 	</div>
 </div>