X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/0521f436ed93fcfee1073656b425522cef34b204..aeb47e7600bf4e34a37f3ebfe0e6edc534d92147:/digraphs.plp diff --git a/digraphs.plp b/digraphs.plp index 075a398..4c45044 100644 --- a/digraphs.plp +++ b/digraphs.plp @@ -1,35 +1,42 @@ -<: -use utf8; -use strict; -use warnings; -use open IO => ':utf8'; - -our $VERSION = '1.0'; +<(common.inc.plp)><: +use 5.010; # state -$header{content_type} = 'text/html; charset=utf-8'; +Html({ + title => 'digraph cheat sheet', + version => 'v1.1', + description => [ + "Complete table of digraph characters from RFC-1345.", + ], + keywords => [qw' + digraph mnemonic compose composition pair + character char glyph table unicode vim + '], + stylesheet => [qw'light'], + data => [qw( digraphs.inc.pl )], +}); -:> - +:> +

RFC-1345 Digraphs

- -digraph cheat sheet - - - +

Character mnemonics +following composition key ⎄: +i^k in Vim, +^u^\ in Emacs, +^a^v in Screen. +Also see common Unicode.

- -

RFC-1345 Digraphs

+

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 = ( @@ -38,53 +45,103 @@ my @chars = ( ['A'..'M'], ['N'..'Z'], ['a'..'m'], ['n'..'z'], ); -my @chars2 = (@chars, ['_']); # trailing character (extended set) +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. -print ''; -print qq'' for map {scalar @$_} @chars2; -print "\n"; + # search for the most compatible match + my ($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 $colchars (@columns) { +print '
'; +print qq'' for map {scalar @$_} @{$colchars}; +print "\n"; for my $section (qw{thead tfoot}) { - print "<$section>'; for my $c1 (@$c1group) { - print "
 "; - print "$_" for map {@$_} @chars2; + print "<$section>
↳"; + print '', EscapeHTML($_) for map {@$_} @{$colchars}; + print " \n"; } for my $c1group (@chars) { print '
$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) = @{ $di->{$mnem} }; + my ($codepoint, $name, $prop, $script, $string) = @{ $di->{$mnem} }; - my $glyph = chr $codepoint; + my $glyph = $string || chr $codepoint; utf8::upgrade($glyph); # prevent latin1 output 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), $glyph; } - print "\n$c1\n"; + print "\n", EscapeHTML($c1), "\n"; } } print "
\n"; +print '
' if exists $get{split}; +} + +if (exists $get{xorg}) { :> -
- +
+
+
matching RFC-1345 + matching proposal + unique to Xorg + conflict + duplicate +
+
+<: } else { :> +
+
control - spacing - modifier - spacing modifier + space + combining + spacing modifier quote punctuation symbol @@ -96,29 +153,19 @@ print "
\n"; latin hebrew arabic + korean japanese chinese - +
unicode latin1 ascii - private - proposed + vim extension + proposal + not in vim
- - - +<: }