X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/325da7e90ea83a856317d84934141a5313716194..3a41fb36d905178cda2ee85f58666caabf07992c:/perl.plp
diff --git a/perl.plp b/perl.plp
index 57a7dc8..2d9cb01 100644
--- a/perl.plp
+++ b/perl.plp
@@ -2,7 +2,7 @@
Html({
title => 'perl version cheat sheet',
- version => '1.4',
+ version => '1.5',
keywords => [qw'
perl version feature features comparison
sheet cheat overview summary
@@ -11,6 +11,7 @@ Html({
data => ['perl.inc.pl'],
});
+use experimental 'signatures';
:>
Perl release summary
@@ -56,8 +57,9 @@ eval {
$info->{$vcore}{versum} //= "official security patches";
# «We encourage vendors to ship the most recent supported release of Perl
- # at the time of their code freeze» with debian&ubuntu having 5 years LTS
- my $vendoreol = ($now - ONE_YEAR * 5)->strftime('%F');
+ # at the time of their code freeze»
+ # assume debian ships after 1 year, and expires after 5 years LTS
+ my $vendoreol = ($now - ONE_YEAR * 6)->strftime('%F');
my $vdebian = first {
$info->{$_}{release} ge $vendoreol && $info->{$_}{distro}{debian}
} @versions;
@@ -85,39 +87,15 @@ for my $vernum (reverse sort keys %{$info}) {
say '';
for (@{ $verrow->{new} }) {
my ($topic, $desc, $attr) = @{$_};
- if ($attr) {
- my $title;
- if (defined $attr->{experimental}) {
- $title = 'experimental';
- }
- if ($attr->{dropped}) {
- next unless exists $get{v};
- $title = sprintf 'removed in %vd', $attr->{dropped};
- }
- elsif ($attr->{stable}) {
- $title .= sprintf ' until %vd', $attr->{stable};
- }
- if ($attr->{experimental}) {
- $title = sprintf '%s',
- $attr->{experimental}, $title;
- $attr->{name} //= $attr->{experimental};
- }
- if ($attr->{feature}) {
- my $prefix = sprintf 'feature',
- $attr->{feature};
- $title = join ', ', $prefix, $title // ();
- $attr->{name} //= $attr->{feature};
- }
- $desc .= sprintf ' (%s)', $title if $title;
- }
+ $desc .= featattrs($attr);
my $ref = defined $attr->{name} && sprintf ' id="%s"', $attr->{name};
say sprintf '- %s
- %s', $ref, $topic, $desc || '
';
}
if (my $mods = $verrow->{modules}) {
for (@{$mods}) {
- my ($name, $desc, $eg) = @{$_};
+ my ($name, $desc, $attr) = @{$_};
my $ref = lc $name =~ s/::/_/gr;
- $desc .= sprintf ' {%s
}', Entity($_) for $eg // ();
+ $desc .= featattrs($attr);
printf ' use %s
', $ref, $name;
say '- ', $desc;
}
@@ -127,3 +105,38 @@ for my $vernum (reverse sort keys %{$info}) {
say "\n";
}
+sub featattrs ($attr) {
+ $attr or return '';
+ ref $attr or $attr = {eg => $attr};
+ my $title;
+ if (defined $attr->{experimental}) {
+ $title = 'experimental';
+ }
+ if (defined $attr->{dropped}) {
+ return '' unless exists $get{v};
+ $title = sprintf 'removed in %vd', $_ for $attr->{dropped} || ();
+ }
+ elsif ($attr->{stable}) {
+ $title .= sprintf ' until %vd', $attr->{stable};
+ }
+ if ($attr->{experimental}) {
+ $title = sprintf '%s',
+ $attr->{experimental}, $title;
+ $attr->{name} //= $attr->{experimental};
+ }
+ if ($attr->{feature}) {
+ my $prefix = sprintf 'feature',
+ $attr->{feature};
+ $title = join ', ', $prefix, $title // ();
+ $attr->{name} //= $attr->{feature};
+ }
+ $title = $title ? sprintf ' (%s)', $title : '';
+
+ if (my $eg = $attr->{eg}) {
+ my $pre = Entity($eg);
+ $pre =~ s<\N{ZERO WIDTH SPACE}>{
}g;
+ $pre = " {$pre
}";
+ $title = $pre . $title;
+ }
+ return $title;
+}