digraphs: mkdigraphlist: avoid undefinedness warnings

[sheet.git] / tools / mkdigraphlist

diff --git a/tools/mkdigraphlist b/tools/mkdigraphlist
index 8a05fa42f3740066125fdf42204056e39d248b95..500abbb0f6438fa7748f94808eb25fce5f75fbb6 100755 (executable)
--- a/tools/mkdigraphlist
+++ b/tools/mkdigraphlist
@@ -6,18 +6,16 @@ use utf8;
 
 use open OUT => ':utf8', ':std';
 
-our $VERSION = '1.03';
+our $VERSION = '1.05';
 
-# create a hash of desired input
-my $di = do 'data/digraphs-rfc.inc.pl'
+# import and combine various digraph data
+my $rfc = do 'data/digraphs-rfc.inc.pl'
        or die "error reading digraphs include: ", $@ // $!;
-
-# personal addendums
 my $extra = do 'data/digraphs-shiar.inc.pl'
        or warn "could not include shiar proposals: ", $@ // $!;
 my $vim = do 'data/digraphs-vim.inc.pl'
        or warn "could not include vim extensions ", $@ // $!;
-$di = { %{$vim // {}}, %{$di}, %{$extra // {}} };
+my $di = { %{$vim // {}}, %{$rfc}, %{$extra // {}} };
 
 # optionally get unicode character information
 my $uninfo = do 'unicode-char.inc.pl'
@@ -32,12 +30,15 @@ printf '(map {$_=>0} qw{%s}),'."\n", join(' ',
        grep { !defined $di->{$_} }
        map { substr($_, 1, 1).substr($_, 0, 1) } sort keys %{$di}
 );
-printf "q{%s}=>[%s],\n", $_, join(',',
-       $di->{$_},   # original code point
+printf "q{%s}=>[%s],\n", s/(?=[\\}])/\\/gr, join(',',
+       ord $di->{$_},   # original code point
        map {"'$_'"}
-       $uninfo->{ chr $di->{$_} }->[1],  # name
-       $uninfo->{ chr $di->{$_} }->[0],  # class
-       (map {('', $_)} $uninfo->{ chr $di->{$_} }->[4] // ()),  # string
+       $uninfo->{ $di->{$_} }->[1] // '',  # name
+       $vim->{$_}
+               ? $rfc->{$_} ? 'u-di' : 'u-prop'  # vim+rfc or vim-only
+               :              'u-prop ex',  # neither
+       ($uninfo->{ $di->{$_} }->[0] // '') =~ s/ u-di| u-prop| ex//gr,  # class
+       $uninfo->{ $di->{$_} }->[4] // (),  # string
 ) for sort keys %{$di};
 print "}\n";
 
@@ -61,11 +62,12 @@ The value can either be a scalar string containing another
 digraph which can be considered identical (usually inverted),
 or an array ref containing at least the resulting character's
 Unicode code point value.  If available, the following UCD data
-is appended: character name, category, script, and output string.
+is appended: character name, usage classes, unicode classes,
+and replacement output string.
 For example:
 
  +{
-   AE => [198, 'LATIN CAPITAL LETTER AE', 'Lu Xl', 'Latin'],
+   AE => [198, 'LATIN CAPITAL LETTER AE', 'u-di', 'Latin Lu Xl u-v11'],
    EA => 'AE',
   }