:>
<h1>Browser compatibility</h1>
-<p>Alternate view of Fyrd's <a href="http://caniuse.com/">when can I use...</a> page<:
+<p id="intro">Alternate view of Fyrd's <a href="http://caniuse.com/">when can I use...</a> page<:
my ($canihas, $usage);
given ($get{usage} // 'wm') {
when (!$_) {
:>.
</p>
-<div id="browser">
<:
my $caniuse = do 'browser-support.inc.pl' or die $! || $@;
$_->{verrelease} = {
'p p' => 'l2',
'u' => 'l0',
);
+my %DSTATS = (
+ u => 'unknown',
+ n => 'unsupported',
+ p => 'plugin required',
+ j => 'javascript required',
+ a => 'partial',
+ y => 'supported',
+ x => sub {
+ join(' ',
+ 'requires prefix',
+ (map "-$_-", $caniuse->{agents}->{$_[0]}->{prefix} // ()),
+ );
+ },
+);
my %CSTATUS = (
unoff => 'l1', # unofficial
wd => 'l3', # draft
cr => 'l4', # candidate
pr => 'l4', # proposed
rec => 'l5', # recommendation
- other => 'l5', # non-w3
+ other => 'l2', # non-w3
ietf => 'l5', # standard
);
my %versions;
my $scorediv = (max(map { ref $_ eq 'HASH' && sum(values %$_) } values %$canihas) // 1) / 100;
print '<table class="mapped">';
-print '<col>' x 3;
+print '<col span="3">'; # should match first thead row
printf '<colgroup span="%d">', scalar @{ $versions{$_} } for @browsers;
print "\n";
'<th colspan="3">feature',
(map {
my $name = $caniuse->{agents}->{$_}->{browser};
- sprintf('<th colspan="%d" title="%s">%s',
+ sprintf('<th colspan="%d" class="%s" title="%s">%s',
scalar @{ $versions{$_} },
+ join(' ', map {"b-a-$_"} grep {$_}
+ $_, @{ $caniuse->{agents}->{$_} }{'prefix', 'type'},
+ ),
join(' ',
sprintf('%.1f%%', sum(values %{ $canihas->{$_} })),
$name,
print "\n<tr>";
print '<td>' x 3;
for my $browser (@browsers) {
- printf('<td title="%.1f%%"%s>%s',
- $canihas->{$browser}->{$_},
+ printf('<td title="%s"%s>%s',
+ join(' ',
+ sprintf('%.1f%%', $canihas->{$browser}->{$_}),
+ "version $_",
+ ),
(map {
defined $_ && !$_ && ' class="ex"'
} $caniuse->{agents}->{$browser}->{verrelease}->{$_}),
) for @{ $versions{$browser} };
}
print '<td>' x 1;
-print "</thead>\n";
+say '</thead>';
+say '<tfoot>', $header, '</tfoot>';
sub featurescore {
# relative amount of support for given feature
- state $statspts = { y=>10, 'y x'=>10, a=>5, 'a x'=>5, j=>2, 'p j'=>2, p=>1 };
+ state $statspts = { y=>10, 'y x'=>10, a=>5, 'a x'=>5, j=>2, 'p j'=>2, 'p p'=>2, p=>1 };
my $rank = 0;
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} * $statspts->{$_};
+ $rank += ($canihas->{$browser}->{$version} || .001) * $statspts->{$_};
}
}
return $rank;
return $rank;
}
-for my $id (sort {
- featurescore($caniuse->{data}->{$b}->{stats})
- <=> featurescore($caniuse->{data}->{$a}->{stats})
-} keys %{ $caniuse->{data} }) {
+sub saytitlecol {
+ my ($id) = @_;
my $row = $caniuse->{data}->{$id};
- my $data = $row->{stats} or next; # skip metadata [summary]
- printf '<tr id="%s">', $id;
+
for ($row->{categories}) {
my $cell = $_ ? lc $_->[0] : '-';
- print '<th>', $cell;
+ $cell =~ s/ api$//; # trim unessential fluff in 'js api'
+ printf '<th title="%s">%s', join(' + ', @$_), $cell;
}
+
print '<td>', map {
sprintf('<a href="%s" onclick="%s">%s</a>',
"#$id",
sprintf("try { %s; return false } catch(err) { return true }",
"document.getElementById('$id').classList.toggle('target')",
),
- $_,
+ Entity($_),
);
} $row->{title};
print '<div class=aside>';
s/\.?$/./, print "<p>$_</p>" for map { ref $_ ? @$_ : $_ || () }
- $row->{description}, $row->{notes};
- printf 'Resources: %s.', join(', ',
- map { qq(<a href="$_->{url}">$_->{title}</a>) } @$_
- ) for grep { @$_ } $row->{links} // ();
+ Entity($row->{description}), formathtml($row->{notes}); # sic
+ printf 'Resources: %s.', join(', ', map {
+ sprintf '<a href="%s">%s</a>', EscapeHTML($_->{url}), $_->{title}
+ } @$_) for grep { @$_ } $row->{links} // ();
print '</div>';
+}
+
+sub saystatuscol {
+ my ($id) = @_;
+ my $row = $caniuse->{data}->{$id};
+
for ($row->{status}) {
my $cell = $_ // '-';
$cell = sprintf '<a href="%s">%s</a>', $_, $cell for $row->{spec} // ();
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 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(' ',
- 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 / $scorediv),
+}
+
+sub saybrowsercols {
+ my ($id, $browser) = @_;
+ my $data = $caniuse->{data}->{$id}->{stats}->{$browser};
+
+ my ($prev, @span);
+ for my $ver (@{ $versions{$browser} }, undef) {
+ unless (!defined $prev
+ or ref $data eq 'HASH' && $data->{$prev} ~~ $data->{$ver}) {
+ 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' },
+ !$usage ? ('p0') : ('p',
+ sprintf('p%01d', $usage / 10),
+ sprintf('p%02d', $usage),
),
- scalar @span,
- $usage,
- showversions(@span),
- undef $prev;
- @span = ();
- }
- push @span, $ver;
- $prev = $ver;
+ sprintf('pp%02d', $usage / $scorediv),
+ ),
+ scalar @span,
+ sprintf('%.1f%% %s', $usage, join(', ',
+ map { ref $_ eq 'CODE' ? $_->($browser) : $_ }
+ map { $DSTATS{$_} // () }
+ map { split / /, $_ }
+ ref $data eq 'HASH' && $data->{$prev} || 'u'
+ )),
+ showversions(@span),
+ undef $prev;
+ @span = ();
}
+ push @span, $ver;
+ $prev = $ver;
}
+}
+
+sub sayusagecol {
+ my ($id) = @_;
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 '<tfoot>', $header;
-print '</table>';
+
+say '<tbody>';
+for my $id (sort {
+ featurescore($caniuse->{data}->{$b}->{stats})
+ <=> featurescore($caniuse->{data}->{$a}->{stats})
+} keys %{ $caniuse->{data} }) {
+ $caniuse->{data}->{$id}->{stats} or next; # skip metadata [summary]
+ printf '<tr id="%s">', $id;
+ saytitlecol($id);
+ saystatuscol($id);
+ saybrowsercols($id, $_) for @browsers;
+ sayusagecol($id);
+ say '</tr>';
+}
+say '</tbody>';
+say '</table>';
+
+sub formathtml {
+ my $ref = defined wantarray ? [@_] : \@_;
+ for (@$ref) {
+ s/& (?!\w)/&/gx;
+ s/< \s/</gx;
+ s/\n\K\n/<br>/g;
+ }
+ return @$ref;
+}
sub paddedver {
# normalised version number comparable as string (cmp)
return join('‒', @span);
}
-:></div>
-
+:>
<hr>
<div class="legend">
<td class="X l2">external (js/plugin)
<td class="X l1">missing
<td class="X l0">unknown
- <td class="X l0 ex">prefixed
+ <td class="X ex">prefixed
</table>
<p><: if ($usage) { :>
</div>
</div>
+<script type="text/javascript" src="/searchlocal.js"></script>
+<script type="text/javascript"> prependsearch(document.getElementById('intro')) </script>
+