my %CSTATS = (
n => 'di-b',
- y => 'di-a',
+ y => 'di-aa',
a => 'di-d',
j => 'di-prop',
p => 'di-prop',
pr => 'di-prop', # proposed
cr => 'di-d', # candidate
rec => 'di-a', # recommendation
- ietf => 'di-a', # standard
+ ietf => 'di-aa', # standard
);
-my @browsers = qw(trident gecko webkit_saf presto);
+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} }) {
}
}
-print '<table class="glyphs dimap">';
-print '<col>' x 2;
+print '<table class="mapped">';
+print '<col>' x 3;
printf '<colgroup span="%d">', scalar @{ $versions{$_} } for @browsers;
print "\n";
print '<thead><tr>';
-print "<th>$_" for qw(feature status);
+print '<th colspan="3">feature';
printf '<th colspan="%d">%s',
scalar @{ $versions{$_} }, $caniuse->{agents}->{$_}->{browser}
for @browsers;
# preceding row without any colspan to work around gecko bug
print '<tr>';
-print '<td>' x $_ for 2, map { scalar @{ $versions{$_} } } @browsers;
+print '<td>' x $_ for 3, (map { scalar @{ $versions{$_} } } @browsers), 1;
print "</thead>\n";
-for my $id (keys %{ $caniuse->{data} }) {
+sub featurescore {
+ # relative amount of support for given feature
+ state $statspts = { y=>10, 'y x'=>9, a=>5, j=>2, p=>1 };
+ my $rank = 0;
+ if (my $row = shift) {
+ while (my ($browser, $vercols) = each %versions) {
+ my $div = 0; # multiplier exponent (decreased to lower value)
+ my @vers = map { $row->{$browser}->{$_} } @$vercols;
+ if (my $current = $caniuse->{agents}->{$browser}->{versions}->[-3]) {
+ my @future; # find upcoming releases (after current)
+ for (reverse @$vercols) {
+ last if $_ eq $current;
+ push @future, pop @vers;
+ $_ eq 'u' and $_ = $vers[-1] for $future[-1]; # inherit latest value if unknown
+ }
+ splice @vers, -1, 0, @future; # move ahead to decrease precedence
+ }
+ $rank += $statspts->{$_} * 2**($div--) for reverse @vers;
+ }
+ }
+ return $rank;
+}
+
+for my $id (sort {
+ featurescore($caniuse->{data}->{$b}->{stats})
+ <=> featurescore($caniuse->{data}->{$a}->{stats})
+} keys %{ $caniuse->{data} }) {
my $row = $caniuse->{data}->{$id};
my $data = $row->{stats} or next; # skip metadata [summary]
printf '<tr id="%s">', $id;
- printf '<th title="%s">%s', $row->{description}, $row->{title};
- printf '<td title="%s" class="%s">%s', $caniuse->{statuses}->{$_}, $CSTATUS{$_} // '', $_ for $row->{status};
+ for ($row->{categories}) {
+ my $cell = $_ ? lc $_->[0] : '-';
+ print '<th>', $cell;
+ }
+ printf '<td title="%s">%s', $row->{description}, $row->{title};
+ for ($row->{status}) {
+ my $cell = $_ // '-';
+ $cell = sprintf '<a href="%s">%s</a>', $_, $cell for $row->{spec} // ();
+ printf '<td title="%s" class="%s">%s',
+ $caniuse->{statuses}->{$_}, $CSTATUS{$_} // '', $cell;
+ }
for my $browser (@browsers) {
my ($prev, @span);
for my $ver (@{ $versions{$browser} }, undef) {
$prev = $ver;
}
}
+ state $maxscore = featurescore({ # yes for every possible version
+ map { $_ => { map {$_ => 'y'} @{$versions{$_}} } } keys %versions
+ });
+ print '<td>', int featurescore($caniuse->{data}->{$id}->{stats}) / $maxscore * 100;
}
print '</table>';
<div class="legend">
<table class="glyphs"><tr>
- <td class="X di-a">yes
- <td class="X di-d">almost
- <td class="X di-prop">plugin or js
- <td class="X di-b">no
+ <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
</table>
<div class="right">