-sub quote {
- local $_ = shift;
- s/"/"/g;
- s/</</g;
- s/>/>/g;
- return $_;
-}
-
-sub printcell_utf8 {
- my ($value) = @_;
- if ($value <= 0x7F) {
- print '<td rowspan="8" colspan="16" class="X di-a"',
- ' title="U+0000 – U+007F">Single byte ASCII'
- if $value == 0;
- }
- elsif ($value <= 0xBF) {
- print '<td rowspan="4" colspan="16" class="X di-d"',
- '>Multi-byte continuation'
- if $value == 0x80;
- }
- elsif ($value <= 0xC1) {
- print '<td colspan="2" class="X di-b" style="border-right:none; border-bottom:none"',
- ' title="U+0000 – U+007F">(Overl.)'
- if $value == 0xC0;
- }
- elsif ($value <= 0xDF) {
- print '<td rowspan="2" colspan="14" class="X di-prop" style="border-left:none"',
- ' title="U+0080 – U+03FF">2-byte sequence start'
- if $value == 0xC2;
- print '<td rowspan="1" colspan="16" class="X di-prop" style="border-top:none"',
- ' title="U+0400 – U+07FF">'
- if $value == 0xD0;
- }
- elsif ($value <= 0xEF) {
- print '<td colspan="16" class="X di-prop"',
- ' title="U+0800 – U+FFFF">3-byte sequence start'
- if $value == 0xE0;
- }
- elsif ($value <= 0xF4) {
- print '<td colspan="5" class="X di-prop" style="border-right:none"',
- ' title="U+1·0000 – U+10·FFFF">4-byte sequence'
- if $value == 0xF0;
- }
- elsif ($value <= 0xF7) {
- print '<td colspan="3" class="X di-b" style="border-left:none"',
- ' title="U+11·0000 – U+1FF·FFFF">(Overflow)'
- if $value == 0xF5;
- }
- elsif ($value <= 0xFB) {
- print '<td colspan="4" class="X di-b"',
- ' title="U+200·0000 – U+3FFF·FFFF">5-byte'
- if $value == 0xF8;
- }
- elsif ($value <= 0xFD) {
- print '<td colspan="2" class="X di-b"',
- ' title="U+4000·0000 – 7FFFF·FFFF">6-byte'
- if $value == 0xFC;
- }
- elsif ($value <= 0xFF) {
- print '<td colspan="2" class="di-invalid">Invalid'
- if $value == 0xFE;
+sub range_cell {
+ my ($table, $offset) = @_;
+ my $def = $table->{$offset} or return;
+ my ($len, $class, $name, $title) = @{$def};
+
+ my $attr = '';
+ $len /= $nibsize;
+ $name //= $len <= 2 ? 'res' : 'reserved';
+
+ if (my $part = $offset/$nibsize % 16) {
+ # continued row
+ my $cols = 16 - $part; # remaining
+ $cols = $len if $len < $cols; #TODO: optimise
+ if ($len -= $cols) {
+ # continued on new row
+ $table->{$offset + $nibsize*$cols} = [$len*$nibsize, "$class joinu", $name, $title];
+ $name = '';
+ $class .= ' joind';
+ }
+ $len = $cols;