keyboard: move layout data to include
[sheet.git] / keyboard.eng.inc.pl
diff --git a/keyboard.eng.inc.pl b/keyboard.eng.inc.pl
new file mode 100644 (file)
index 0000000..df1d3f0
--- /dev/null
@@ -0,0 +1,49 @@
+use utf8;
+use Unicode::Normalize qw( NFKD );
+use Text::Unidecode qw( unidecode );
+
+my @usintrows = (
+       [  'a' ..                                            'z'],
+       [qw(Á B ¢ Ð É F G H Í J Œ Ø µ Ñ Ó Ö Ä ® § Þ Ú V Å X Ü Æ)],
+       [qw(á b © ð é f g h í j œ ø µ ñ ó ö ä ® ß þ ú v å x ü æ)],
+       [qw(Å ı Ç ð ´ ̉ ˝ ̣ ˆ ½  Þ ¾ ˜ Ø ∏ Œ ‰ / ˇ ¨ ◊ „ ˛ ¼ ¸)],
+       [qw(å ∫ ç ∂ ́ ƒ © ˙ ̂ ∆ ° ¬ µ ̃ ø π œ ® ß † ̈ √ ∑ ≈ ¥ Ω)],
+);
+my @usint = (
+       map {
+               my $c = $_;
+               [ map { $usintrows[$_]->[$c] } 0 .. 2 ]
+       } 0 .. $#{ $usintrows[0] }
+);
+
+{
+       def => {
+               '' => {
+                       map {
+                               my @row = @{$_};
+                               my $class = (
+                                         !defined $row[2] || $row[0] eq $row[2] ? 1 # identical
+                                       : $row[2] =~ /\A\p{Mn}+\z/ ? 8 # combining accent
+                                       : NFKD($row[2]) =~ $row[0] ? 2 # decomposed equivalent
+                                       : $row[2] =~ /^\p{Latin}/ ? 4 # latin script
+                                       : unidecode($row[2]) =~ /^\W*\Q$row[0]/ ? 5 # transliterated
+                                       : 7
+                               );
+                               $row[0] => "g$class"
+                       } @usint
+               },
+       },
+       key => {
+               map {
+                       $_->[0] => "$_->[1]<br>$_->[2]"
+               } @usint
+       },
+       flag => {
+               g1 => ['unaltered', "same results as without modifier"],
+               g2 => ['accented', "decomposes to the original letter with a combining accent"],
+               g4 => ['latin', "a different (accented) latin letter"],
+               g5 => ['similar', "transliterates (mostly) into the unmodified letter"],
+               g7 => ['other', "symbol not directly deducible from key"],
+               g8 => ['combining', "diacritical mark to be combined with a following character"],
+       },
+}