our $VERSION = '1.01';
+my $matchvim; # enable to prefer best compatibility
+
my $symname = eval {
open my $keysymh, '<', 'data/keysymdef.json' or die $!;
local $/;
1;
} or warn($@), next;
$mnem =~ m/\A [\x20-\x7F]{2} \z/ or next; # only interested in two ascii
- my $alias = (state $seen = {})->{$chr}++; # assume first is preferred
+
+ my $alias = \(state $seen = {})->{$chr}; # assume first is preferred
my $cp = ord $chr;
- my $uninfo = Shiar_Sheet::FormatChar->glyph_info($cp);
+ my ($class, $name, undef, undef, $string) = @{
+ Shiar_Sheet::FormatChar->glyph_info($cp)
+ };
my $comparison = (
!$vidi->{key}->{$mnem} ? 'l3' : # free
$vidi->{key}->{$mnem}->[0] != $cp ? 'l1' : # conflict
- $vidi->{key}->{$mnem}->[2] eq 'l4' ? 'l5' : # rfc
+ $vidi->{key}->{$mnem}->[2] eq 'l5' ? 'l5' : # rfc
'l4' # any
);
- $table{$mnem} = [
- $cp,
- $uninfo->[1] // '', # name
- $comparison,
- $alias ? 'l0 ex' : $uninfo->[0] // '', # class
- $uninfo->[4] // (), # string
- ];
+
+ if (${$alias}) {
+ # aliases an earlier occurrence
+ if ($matchvim and ${$alias}->[2] lt $comparison) {
+ # replace lower compatibility level
+ ${$alias}->[3] = 'l0';
+ ${$alias}->[2] .= ' u-' . ${$alias}->[2];
+ ${$alias} = undef;
+ }
+ else {
+ $class = 'l0';
+ my $menm = substr($mnem, 1, 1).substr($mnem, 0, 1);
+ if ($table{$menm} && $table{$menm}[0] == $cp) {
+ # unannotated if identical to reversed input
+ $cp = 0;
+ }
+ else {
+ $class .= ' ex';
+ }
+ }
+ }
+
+ $table{$mnem} = [ $cp, $name, $comparison, $class, $string // () ];
+ ${$alias} //= $table{$mnem};
}
print JSON->new->canonical->indent->encode({
+ title => 'X.Org',
key => \%table,
+ intro => join("\n",
+ 'Character mnemonics following compose key ⎄:',
+ 'in the X Window System (Shift+AltGr by default).',
+ 'Differences from <a href="/digraphs">RFC-1345</a> are indicated.',
+ 'Also see <a href="/unicode">common Unicode</a>.',
+ ),
+ keywords => [qw( xorg x11 x )],
flag => {
'l5' => "matching RFC-1345",
- 'l4' => "matching proposal",
+ 'l4' => "matching Vim extension",
'l3' => "unique to Xorg",
'l1' => "conflict",
- 'l0 ex' => "duplicate",
+ ('l0' => "Xorg preference") x !!$matchvim,
+ 'l0 ex' => "alias",
+ },
+ flagclass => {
+ l5 => 'u-l4',
+ l4 => 'u-l5',
},
});