<:
use Shiar_Sheet::FormatChar;
my $glyphs = Shiar_Sheet::FormatChar->new;
-my @nibble = (0..9, 'A'..'F');
-my $nibsize = 1;
+my $cols = 16; # columns
+my $colsize = 1; # increment per column
# generate character table(s)
# (~16x faster than decoding in loop;
$row{set} = 'Unicode planes';
$row{cell} = do 'charset-ucplanes.inc.pl'
or Alert('Table data could not be read', $@ || $!);
- @nibble = (map { $_.0, $_.8 } 0 .. 7);
- $nibsize = 8;
+ $colsize = 8;
}
elsif ($row{set} = Encode::resolve_alias($input)) {
if ($row{set} eq 'Internal') {
my ($len, $class, $name, $title) = @{$def};
my $attr = '';
- $len /= $nibsize;
+ $len /= $colsize;
$name //= $len <= 2 ? 'res' : 'reserved';
- if (my $part = $offset/$nibsize % @nibble) {
+ if (my $part = $offset/$colsize % $cols) {
# continued row
- my $cols = @nibble - $part; # remaining
- $cols = $len if $len < $cols; #TODO: optimise
- if ($len -= $cols) {
+ my $rest = $cols - $part; # remaining
+ $rest = $len if $len < $rest; #TODO: optimise
+ if ($len -= $rest) {
# continued on new row
- $table->{$offset + $nibsize*$cols} //= [$len*$nibsize, "$class joinu", $name, $title];
+ $table->{$offset + $colsize*$rest} //= [$len*$colsize, "$class joinu", $name, $title];
$name = '';
$class .= ' joind';
}
- $len = $cols;
+ $len = $rest;
}
- elsif (my $rows = int($len / @nibble)) {
+ elsif (my $rows = int($len / $cols)) {
# multiple full rows
- if ($len -= $rows * @nibble) {
+ if ($len -= $rows * $cols) {
# partial row remains
- $table->{$offset + $nibsize*$rows * @nibble} //= [$len*$nibsize, "$class joinu", '', $title];
+ $table->{$offset + $colsize*$rows * $cols} //= [$len*$colsize, "$class joinu", '', $title];
$class .= ' joind';
}
$attr .= sprintf ' rowspan=%d', $rows;
- $len = scalar @nibble;
+ $len = $cols;
}
$attr .= sprintf ' colspan=%d', $len unless $len == 1;
my $title = $row->{set};
$title .= " <aside>($_)</aside>" for $row->{setnote} // ();
printf '<caption>%s</caption>', $title;
- print '<col>' x (@nibble + 1);
+ print '<col>' x ($cols + 1);
+ my $coldigits = $colsize * $cols <= 16 ? 1 : 2; # uniform length of hexadecimal header
for my $section (qw{thead}) {
print "<$section><tr><th>↱";
- print '<th>', $_ for @nibble;
+ printf '<th>%0*X', $coldigits, $_ * $colsize for 0 .. $cols - 1;
print "\n";
}
print '<tbody>';
- for my $msb (0 .. ((length($row->{table}) || 256) - 1) / @nibble) {
- printf '<tr><th>%X', ($msb + int($row->{offset} / @nibble)) * @nibble * $nibsize;
- for my $lsb (0 .. $#nibble) {
- my $val = ( ($msb * @nibble) + $lsb ) * $nibsize;
+ for my $msb (0 .. ((length($row->{table}) || 256) - 1) / $cols) {
+ printf '<tr><th>%X', ($msb + int($row->{offset} / $cols)) * $cols * $colsize;
+ for my $lsb (0 .. $cols - 1) {
+ my $val = ( ($msb * $cols) + $lsb ) * $colsize;
if ($row->{cell}) {
if (ref $row->{cell} eq 'CODE') {
print $row->{cell}->($val);