X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/e84402a9c62d8b57f9fd78a81d639692108a46e3..3a7275da51685956fb31799df6d8f625c0a4dd15:/digraphs.plp?ds=sidebyside diff --git a/digraphs.plp b/digraphs.plp index 9f0b370..2b3446b 100644 --- a/digraphs.plp +++ b/digraphs.plp @@ -1,83 +1,164 @@ -<: -use utf8; -use strict; -use warnings; -use open IO => ':utf8'; - -our $VERSION = '1.0'; - -$header{content_type} = 'text/html; charset=utf-8'; - -:> - - -
-Character mnemonics +following composition key â: +i^k in Vim, +^u^\ in Emacs, +^a^v in Screen. +Also see common Unicode.
+ +Unofficial proposals +are available as ex commands.
+ <: -my $di = do 'digraphs.inc.pl'; - -sub quote { - local $_ = shift; - s/"/"/g; - s/</g; - s/>/>/g; - return $_; +my $di = do 'digraphs.inc.pl' + or die "Error loading digraphs data: ", $@ // $!; + +my @chars = ( + [qw{! " % ' ( ) * + , - . /}], + ['0'..'9'], [qw{: ; < = > ?}], + ['A'..'M'], ['N'..'Z'], + ['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; } -my @chars = ((map {chr} ord '!' .. ord 'Z'), 'a'..'z'); -splice @chars, $_, 1, () for 2, 3-1, 5-2, 31-3; # remove character exceptions # $ & @ -print ''; -print " | $_" for @chars, '_'; -print ' | ||||||||||||||||||||||||||||||||||||||
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$c1"; - for my $c2 (@chars, '_') { - my $mnem = $c1 . $c2; - if (not defined $di->{$mnem}) { - print ' | ';
- next;
- }
- my $chr = $di->{$mnem};
- my $glyph = chr $chr;
- utf8::upgrade($glyph); # prevent latin1 output
+for my $colchars (@columns) {
+print '
' if exists $get{split}; +} + +if (exists $get{xorg}) { +:> +
+
+<: } else { :>
+
+
+<: }
|