use open OUT => ':utf8', ':std';
use Data::Dump 'pp';
-our $VERSION = '1.00';
+our $VERSION = '1.01';
my %info = (
+ # prepare presentational string for some control(lish) entries
"\xAD" => {string => '-'},
"\x{200E}" => {string => '→'},
"\x{200F}" => {string => '←'},
+ "\x{200B}" => {string => '␣'}, # nbsp: ~ in TeX
+ "\x{200C}" => {string => '|'}, # ISO-9995-7-081 lookalike (alt: ∣ ⊺ ⟙)
+ "\x{200D}" => {string => '⁀'}, # join (alt: ∤ |ͯ ⨝)
);
$info{chr $_} //= {} for 32 .. 126;
} or warn "Failed importing html entities: $@";
my %diinc = (
- 'digraphs.inc.pl' => 'u-di',
+ 'data/digraphs-rfc.inc.pl' => 'u-di',
+ 'data/digraphs-shiar.inc.pl' => 'u-prop ex',
+ 'data/digraphs-vim.inc.pl' => 'u-prop',
);
-for (keys %diinc) {
+for (sort keys %diinc) {
-e $_ or next;
my $di = do $_ or die "Error reading digraphs file $_: ", $@ || $!;
- while (my ($mnem, $cp) = each %$di) {
+ for my $mnem (sort keys %{$di}) {
+ my $cp = $di->{$mnem};
length $mnem == 2 or next; # limit to digraphs
my $class = $diinc{$_};
- if (ref $cp) {
- # old style array
- $class = 'u-prop' if $cp->[2] and $cp->[2] =~ m/\bXz\b/;
- $cp = chr $cp->[0];
- }
$info{$cp}->{di} //= $mnem;
$info{$cp}->{class}->{$class}++;
}
$info->{$_} = $info{$chr}->{$_} for keys %{ $info{$chr} };
+ # official digraphs either lose vim flag or gain experimental
+ delete $info->{class}->{'u-prop'} or $info->{class}->{ex}++
+ if $info->{class}->{'u-di'};
+
# categorise by unicode types and writing script
$info->{class}->{$_}++ for $info->{category};
$info->{class}->{$_}++ for $info->{script} || ();
$info->{class}->{Xa}++ if $info->{block} eq 'Basic Latin';
$info->{class}->{Xl}++ if $info->{block} eq 'Latin-1 Supplement';
- given ($cp) {
- when ($info->{string}) {
+ {
+ if ($info->{string}) {
# keep predefined presentational string
}
- when ($info->{combining}) {
+ elsif ($info->{combining}) {
# overlay combining accents
$info->{string} = chr(9676) . $chr;
}
- when (($cp & ~0b1001_1111) == 0 or $cp == 127) {
+ elsif (($cp & ~0b1001_1111) == 0 or $cp == 127) {
# control characters (first 32 chars from 0 and 128)
# rename to something more descriptive
$info->{name} = $info->{unicode10}
}
# output perl code of hash
+say "# automatically generated by $0";
say 'use utf8;';
say '+{';
for my $cp (sort keys %info) {