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perl: silence warning about skipping dropped features
[sheet.git]
/
perl.plp
diff --git
a/perl.plp
b/perl.plp
index de4637d01eacf6b20ccf19bb734a01b49d1e3cfc..0d9a415a7b3edbb86fb67f3f93a2316a6c9a2296 100644
(file)
--- a/
perl.plp
+++ b/
perl.plp
@@
-2,7
+2,7
@@
Html({
title => 'perl version cheat sheet',
Html({
title => 'perl version cheat sheet',
- version => '1.
4
',
+ version => '1.
5
',
keywords => [qw'
perl version feature features comparison
sheet cheat overview summary
keywords => [qw'
perl version feature features comparison
sheet cheat overview summary
@@
-91,9
+91,9
@@
for my $vernum (reverse sort keys %{$info}) {
}
if (my $mods = $verrow->{modules}) {
for (@{$mods}) {
}
if (my $mods = $verrow->{modules}) {
for (@{$mods}) {
- my ($name, $desc, $
eg
) = @{$_};
+ my ($name, $desc, $
attr
) = @{$_};
my $ref = lc $name =~ s/::/_/gr;
my $ref = lc $name =~ s/::/_/gr;
- $desc .=
sprintf ' <small>{<code>%s</code>}</small>', Entity($_) for $eg // (
);
+ $desc .=
featattrs($attr
);
printf '<dt id="%s"><code>use %s</code>', $ref, $name;
say '<dd>', $desc;
}
printf '<dt id="%s"><code>use %s</code>', $ref, $name;
say '<dd>', $desc;
}
@@
-104,13
+104,15
@@
for my $vernum (reverse sort keys %{$info}) {
}
sub featattrs ($attr) {
}
sub featattrs ($attr) {
+ $attr or return '';
+ ref $attr or $attr = {eg => $attr};
my $title;
if (defined $attr->{experimental}) {
$title = 'experimental';
}
my $title;
if (defined $attr->{experimental}) {
$title = 'experimental';
}
- if ($attr->{dropped}) {
-
next
unless exists $get{v};
- $title = sprintf 'removed in %vd', $
attr->{dropped}
;
+ if (
defined
$attr->{dropped}) {
+
return ''
unless exists $get{v};
+ $title = sprintf 'removed in %vd', $
_ for $attr->{dropped} || ()
;
}
elsif ($attr->{stable}) {
$title .= sprintf ' until %vd', $attr->{stable};
}
elsif ($attr->{stable}) {
$title .= sprintf ' until %vd', $attr->{stable};
@@
-126,6
+128,11
@@
sub featattrs ($attr) {
$title = join ', ', $prefix, $title // ();
$attr->{name} //= $attr->{feature};
}
$title = join ', ', $prefix, $title // ();
$attr->{name} //= $attr->{feature};
}
- return sprintf ' <em class="ex">(%s)</em>', $title if $title;
- return '';
+ $title = $title ? sprintf ' <em class="ex">(%s)</em>', $title : '';
+
+ if (my $eg = $attr->{eg}) {
+ my $pre = sprintf ' <small>{<code>%s</code>}</small>', Entity($eg);
+ $title = $pre . $title;
+ }
+ return $title;
}
}