#!/usr/bin/env perl
-use 5.010;
-use strict;
+use 5.014;
use warnings;
use utf8;
no if $] >= 5.018, warnings => 'experimental::smartmatch';
+use lib '.';
-use open OUT => ':utf8', ':std';
+use open OUT => ':encoding(utf-8)', ':std';
use Data::Dump 'pp';
-our $VERSION = '1.00';
+our $VERSION = '1.03';
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: ∤ |ͯ ⨝)
+ (map {( $_ => {string => chr(9676).$_.chr(9676)} )} map {chr} # combining double
+ 0x35C .. 0x362, 0x1DCD, 0x1DFC,
+ ),
);
$info{chr $_} //= {} for 32 .. 126;
eval {
- my $tables = do 'unicode-table.inc.pl' or die $@ || $!;
+ my $tables = do './unicode-table.inc.pl' or die $@ || $!;
for (values %$tables) {
for (values %$_) {
for (@$_) {
1;
} or warn "Failed reading unicode tables: $@";
+for my $layout ('macos-abc', 'windows') {
+ eval {
+ my $kbd = do "./keyboard/altgr/$layout.eng.inc.pl" or die $@ || $!;
+ $info{$_} //= {} for map {s/◌//g; m/\A./g} values %{ $kbd->{key} };
+ 1;
+ } or warn "Failed reading additional keyboard map $layout: $@";
+}
+
eval {
require HTML::Entities;
our %char2entity;
} 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',
+ './data/digraphs-vim.inc.pl' => 'u-vim',
);
-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}++;
}
eval {
# read introducing unicode versions for known characters
- my $agemap = do 'unicode-age.inc.pl' or die $@ || $!;
+ my $agemap = do './data/unicode-age.inc.pl' or die $@ || $!;
for my $chr (keys %info) {
my $version = $agemap->{ord $chr} or next;
$info{$chr}->{class}->{'u-v'.$version}++
}
1;
-} or warn "Failed including unicode version data $@";
+} or warn "Failed including unicode version data: $@";
for my $chr (keys %info) {
my $cp = ord $chr;
+ #my $info = glyph_mkinfo($cp) or next;
# attempt to get unicode character information
my $info = eval {
require Unicode::UCD;
$info->{$_} = $info{$chr}->{$_} for keys %{ $info{$chr} };
+ # ignore vim flag in addition to rfc support, replace otherwise
+ $info->{class}->{'u-di'} or $info->{class}->{'u-prop'}++
+ if delete $info->{class}->{'u-vim'};
+
# 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} = $info->{unicode10}
? '<'.$info->{unicode10}.'>' # the old name was much more useful
: sprintf('<control U+%04X>', $cp); # at least identify by value
# show descriptive symbols instead of control chars themselves
- $info->{string} = $cp < 32 ? chr($cp + 0x2400) : chr(0xFFFD);
+ $info->{string} = $cp < 32 ? chr($cp + 0x2400) :
+ $cp == 127 ? chr(0x2421) :
+ chr(0xFFFD);
}
}
}
# output perl code of hash
+say "# automatically generated by $0";
say 'use utf8;';
say '+{';
for my $cp (sort keys %info) {