<(common.inc.plp)><:
my $mode = ($Request // '') eq 'xorg' || exists $get{xorg};
my $modename = $mode ? 'X.Org' : 'RFC-1345';
my $cmp = exists $get{cmp} ? ($get{cmp} // 1) : !!$Request;
Html({
title => 'digraph cheat sheet',
version => '1.3',
description => [
"Complete table of digraph characters from $modename.",
],
keywords => [qw'
digraph mnemonic compose composition pair
character char glyph table unicode vim xorg x11 x
'],
stylesheet => [qw'light'],
data => [qw( data/digraphs.inc.pl )],
});
:>
<:= $modename :> Digraphs
Character mnemonics following compose key ⎄<:
say join("\n",
$mode ? (
' in the X Window System (Shift+AltGr by default).',
'Differences from RFC-1345 are indicated.',
) : (':',
'i^k in Vim,',
'^u^\ in Emacs,',
'^a^v in Screen.',
'Similar but different from X.Org.',
),
'Also see common Unicode.
',
);
say 'Unofficial proposals',
' are available as ex commands.' if not $mode;
:>
<:
my $di = Data('digraphs');
if (exists $get{v}) {
# show characters for inverted mnemonics (vim alternatives)
$di->{key}->{ substr($_, 1, 1) . substr($_, 0, 1) } ||= [
$di->{key}->{$_}->[0], '', 'l0 ex', '', $di->{key}->{$_}->[4]
] for grep { ref $di->{key}->{$_} } keys %{ $di->{key} };
}
my @chars = (
[qw{! " % ' ( ) * + , - . /}],
['0'..'9'], [qw{: ; < = > ?}],
['A'..'M'], ['N'..'Z'],
['a'..'m'], ['n'..'z'],
);
my @chars2 = (['_'], @chars); # trailing character (extended set)
my @columns = !exists $get{split} ? \@chars2 :
([@chars2[0, 1, 3, 4, 6]], [@chars2[2, 5, 7]]);
if ($mode) {
$di = Data('digraphs-xorg');
$chars2[0] = [qw( # ^ _ ` ~ )];
@chars = @chars2;
}
for my $colchars (@columns) {
print '
';
print qq'' for map {scalar @$_} @{$colchars};
say '';
for my $section (qw{thead tfoot}) {
print "<$section>| ↳";
print ' | ', EscapeHTML($_) for map {@$_} @{$colchars};
say ' | ';
}
for my $c1group (@chars) {
print ' |
|---|
';
for my $c1 (@$c1group) {
print '| ', EscapeHTML($c1);
for my $c2 (map {@$_} @$colchars) {
my $mnem = $c1 . $c2;
if (not defined $di->{key}->{$mnem}) {
print ' | ';
next;
}
if (ref $di->{key}->{$mnem} ne 'ARRAY') {
printf ' | ', EscapeHTML($mnem);
next;
}
my ($codepoint, $name, $support, $script, $string) =
@{ $di->{key}->{$mnem} };
my $glyph = $string || chr $codepoint;
utf8::upgrade($glyph); # prevent latin1 output
my $desc = $mnem . ($name && " ($name)");
my @class = ('X', grep {$_} $script);
push @class, $cmp ? $support : "u-$support" if $support;
$glyph = EscapeHTML($glyph);
$glyph = "$glyph" if $script =~ /\bZs\b/;
printf "\n".' | %s',
join(' ', @class), EscapeHTML($desc), $glyph;
}
say "\n | ", EscapeHTML($c1);
}
}
say ' |
|---|
';
print '
' if exists $get{split};
}
:>
<: unless ($cmp) { :>
| control
| space
| combining
| spacing modifier
| quote
| punctuation
| symbol
| math
| currency
| numeric
| greek
| cyrillic
| latin
| hebrew
| arabic
| korean
| japanese
| chinese
|
<: } :>
<:
printf qq(\n\t| %s), (!$cmp && 'u-').$_, $di->{flag}->{$_}
for sort keys %{ $di->{flag} };
:>
|