$versions{$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 @browsers = keys %versions;
print <<'';
<p id="intro">Alternate rendition of Fyrd's <a href="http://caniuse.com/">when can I use...</a> page
when (!$_) {
# none
}
- when (!/^\w+$/) {
+ when (!/^[a-z][\w-]+$/) {
printf "<p>Invalid browser usage data request: <em>%s</em>",
'identifier must be alphanumeric name or <q>0</q>';
}
$ref .= " $_" for $canihas->{-date} || ();
print "\nwith $ref browser usage statistics";
}
-if ($usage) {
- # first() does not work inside given >:(
+if ($usage) { # first() does not work inside given >:(
+ # adapt version usage to actual support data
+ my %engineuse; # prefix => usage sum
while (my ($browser, $row) = each %$canihas) {
my $verlist = $versions{$browser} or next;
my %supported = map { $_ => 1 } @$verlist;
+
+ # cascade unknown versions
$row->{$_} //= undef for @$verlist; # ensure stable keys during iteration
while (my ($version, $usage) = each %$row) {
next if defined $supported{$version};
$row->{$next} += $usage;
$row->{$version} = 0; # balance browser total
}
+
+ # reusable aggregates (grouped by prefix (engine) and browser)
+ $engineuse{ $caniuse->{agents}->{$browser}->{prefix} } +=
+ $row->{-total} = sum(values %$row);
}
+
+ # order browser columns by usage grouped by engine
+ @browsers = sort {
+ $engineuse{ $caniuse->{agents}->{$b}->{prefix} } <=>
+ $engineuse{ $caniuse->{agents}->{$a}->{prefix} }
+ ||
+ $canihas->{$b}->{-total} <=> $canihas->{$a}->{-total}
+ } @browsers;
+}
+else {
+ # order browser columns by name grouped by engine
+ @browsers = sort {
+ $caniuse->{agents}->{$b}->{prefix} cmp
+ $caniuse->{agents}->{$a}->{prefix}
+ ||
+ $a cmp $b
+ } @browsers;
}
:>.
</p>
$_, @{ $caniuse->{agents}->{$_} }{'prefix', 'type'},
),
join(' ',
- sprintf('%.1f%%', sum(values %{ $canihas->{$_} }) * $usagepct),
+ sprintf('%.1f%%', $canihas->{$_}->{-total} * $usagepct),
$name,
),
do {
sub saybrowsercols {
my ($id, $browser) = @_;
my $data = $caniuse->{data}->{$id}->{stats}->{$browser};
+ if (ref $data eq 'ARRAY') {
+ # special case for unsupported
+ my $release = $caniuse->{agents}->{$browser}->{verrelease};
+ $data = {
+ map { $_ => defined $release->{$_} ? 'u' : 'n' } keys %$release
+ };
+ }
my ($prev, @span);
for my $ver (@{ $versions{$browser} }, undef) {
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
+ ref $data ne 'HASH' ? '' : # unclassified if no support hash
+ $data->{$ver} // $prev # known or inherit from predecessor
+ // (grep { defined } @{$data}{ @{ $versions{$browser} } })[0]
+ ~~ 'n' && 'n' # first known version is unsupported
+ || 'u' # unsure
);
unless (!defined $prev or $prev ~~ $compare) {
my $usage = sum(map { $canihas->{$browser}->{$_} } @span);