<(common.inc.plp)><:
+my ($page, @feat) = split m{/+}, $Request || 'image';
+$page !~ /\W/ or Html(), Abort('Invalid codec type request', 400);
+@feat or @feat = 'default';
+my $title = "$page codecs";
+my $info = eval { Data("codec-$page") };
+if ($@) {
+ $info = {};
+}
+
Html({
- title => 'Codecs',
- version => '1.0',
- description => [
- ],
- keywords => [qw'
- '],
+ title => "$title cheat sheet",
+ version => '1.1',
+ description => $info->{intro},
+ keywords => [@{ $info->{keywords} // [] }, qw' feature comparison support benchmark '],
stylesheet => [qw'light circus dark red'],
- data => [qw'codec.inc.pl'],
+ data => ["codec-$page.inc.pl"],
+ raw => '<style>td,th {width:8%} tbody th {white-space:nowrap}</style>',
});
-my $info = do 'codec.inc.pl';
-$info and %{$info} > 1 or Abort("cannot open operator include", 500, $@ // $!);
+%{$info}
+ or Abort("Requested codec type <q>$page</q> not available", '404 request not found');
-my %BOOLSCORE = (y => 5, n => 1);
+say "<h1>\u$title</h1>";
+say "<p>$_</p>" for $info->{intro} // ();
+
+my %BOOLSCORE = (y => [5, '✔'], n => [1, '✘'], 0 => [0, 'n/a']);
:>
-<h1>Image codecs</h1>
<div class="section">
<table class="mapped">
- <col><colgroup span=2><colgroup span=2><colgroup span=3>
-<thead><tr><th rowspan=2>feature
<:
my @codecs = sort {
$info->{codec}->{$a}->{available} <=> $info->{codec}->{$b}->{available}
} keys $info->{codec}->%*;
+my @codeccols = @{$info->{codec}}{@codecs};
-print '<th>', $_->{name} for @{$info->{codec}}{@codecs};
-print "\n<tr>";
-print '<td>', $_->{available} for @{$info->{codec}}{@codecs};
+{
+ print '<col>';
+ my @spans;
+ $spans[ $_->{generation} ]++ for @codeccols;
+ print "<colgroup span=$_>" for @spans;
+}
+say '<thead><tr><th rowspan=2>';
+say "\t", '<th>', $_->{name} for @codeccols;
+print '<tr>';
+print '<td>', $_->{available} for @codeccols;
say '</thead>';
-print '<tbody>';
-for my $feat (sort keys %{$info->{feature}}) {
- my $featinfo = $info->{feature}->{$feat};
+while (defined (my $feat = shift @feat)) {
+ my $featinfo = $info->{feature}->{$feat} or next;
+ unshift @feat, @{$_} for $featinfo->{children} // ();
+ $featinfo->{score} or next;
+ print '<tbody>' if $featinfo->{children};
printf '<tr><th>%s', $featinfo->{name} // $feat;
- printf('<td class="l%d">%s',
- (map { $_ && $BOOLSCORE{$_} || $_ || 0 } $featinfo->{score}->{$_}),
- $featinfo->{data}->{$_} // (map {
- $BOOLSCORE{$_} ? ($_ eq 'y' ? '✔' : '✘') : '•' x ($_ - 1)
- } $featinfo->{score}->{$_}),
- ) for @codecs;
+ for (@codecs) {
+ my ($score, $data, $title) = map { ref ? @$_ : $_ } $featinfo->{score}->{$_};
+ if (not defined $data) {
+ if (my $override = $BOOLSCORE{$score}) {
+ ($score, $data) = @{$override};
+ }
+ else {
+ $data = '•' x ($score - 1);
+ }
+ }
+ printf '<td class="l%d"', $score;
+ printf ' title="%s"', EscapeHTML($_) for $title // ();
+ print '>', $data;
+ }
say '</td>';
}