i^k in Vim. -Also see common digraphs.
+Character mnemonics +following composition key â: +i^k in Vim, +^u^\ in Emacs, +^a^v in Screen. +Also see common Unicode.
-Unofficial proposals +
Unofficial proposals are available as ex commands.
<: -my $di = do 'digraphs.inc.pl'; - -sub quote { - local $_ = shift; - s/"/"/g; - s//>/g; - return $_; +my $di = do 'digraphs.inc.pl' + or die "Error loading digraphs data: ", $@ // $!; + +if (exists $get{v}) { + # show characters for inverted mnemonics (vim alternatives) + $di->{ substr($_, 1, 1) . substr($_, 0, 1) } ||= + [ $di->{$_}->[0], '', 'l0 ex', '', $di->{$_}->[4] ] + for grep { ref $di->{$_} } keys %{$di}; } my @chars = ( @@ -46,27 +46,62 @@ my @chars = ( ['a'..'m'], ['n'..'z'], ); my @chars2 = (['_'], @chars); # trailing character (extended set) +my @columns = !exists $get{split} ? \@chars2 : + ([@chars2[0, 1, 3, 4, 6]], [@chars2[2, 5, 7]]); + +if (exists $get{xorg}) { + my $xorg = do 'data/digraphs-xorg.inc.pl' + or die "Error loading Xorg data: ", $@ // $!; + $_ = [ord $_] for values %{$xorg}; + $xorg->{$_}->[2] = # class = compatibility + $di->{$_} ? $di->{$_}->[0] != $xorg->{$_}->[0] ? 'l1' : # conflict + $di->{$_}->[2] =~ /\bu-di\b/ ? 'l5' : 'l3' : 'l2' # rfc|any|none + for keys %{$xorg}; + + for my $cp (map {$_->[0]} values %{$xorg}) { + next if (state $seen = {})->{$cp}++; # List::MoreUtils::uniq + + # find multiple equivalent mnemonics + my @equiv = grep {$cp eq $_->[0]} + map {$xorg->{$_}} sort keys %{$xorg}; # values ordered by mnem. + + # search for the most compatible match + my ($compat) = sort { + $equiv[$b]->[2] cmp $equiv[$a]->[2] # highest level + || $b <=> $a # fallback to last mnemonic + } 0 .. $#equiv; + + # reclassify all but one as level 0 (omitted) + splice @equiv, $compat // -1, 1, (); + $_->[2] = 'l0 ex' for @equiv; + } + $chars2[0] = [qw( # ^ _ ` ~ )]; + @chars = @chars2; + $di = $xorg; +} + +for my $colchars (@columns) { print '| â³"; - print ' | ', quote($_) for map {@$_} @chars2; + print ' | ', EscapeHTML($_) for map {@$_} @{$colchars}; print " | \n"; } for my $c1group (@chars) { print ' | |||
|---|---|---|---|---|---|---|
| ', quote($c1); - for my $c2 (map {@$_} @chars2) { + print ' | ||||||
| ', EscapeHTML($c1); + for my $c2 (map {@$_} @$colchars) { my $mnem = $c1 . $c2; if (not defined $di->{$mnem}) { print ' | '; next; } if (ref $di->{$mnem} ne 'ARRAY') { - printf ' | ', quote($mnem); + printf ' | ', EscapeHTML($mnem); next; } my ($codepoint, $name, $prop, $script, $string) = @{ $di->{$mnem} }; @@ -76,23 +111,37 @@ for my $c1group (@chars) { my $desc = $mnem . ($name && " ($name)"); my @class = ('X', grep {$_} $prop, $script); - $glyph = quote($glyph); - $glyph = "$glyph" if $prop eq 'Zs'; + $glyph = EscapeHTML($glyph); + $glyph = "$glyph" if $script =~ /\bZs\b/; printf "\n".' | %s', - join(' ', @class), quote($desc), $glyph; + join(' ', @class), EscapeHTML($desc), $glyph; } - print "\n | ", quote($c1), "\n"; + print "\n | ", EscapeHTML($c1), "\n"; } } print " |
| matching RFC-1345 + | matching proposal + | unique to Xorg + | conflict + | duplicate + |
| control - | spacing - | modifier - | spacing modifier + | space + | combining + | spacing modifier | quote | punctuation | symbol @@ -113,20 +162,10 @@ print " |