X-Git-Url: http://git.shiar.net/sheet.git/blobdiff_plain/9445c538bedc82733b7b1c6eb9df7bf9cb54ed64..8f93eb6627b93ef73026457b041c7210b098ba74:/tools/mkdigraphs-xorg

diff --git a/tools/mkdigraphs-xorg b/tools/mkdigraphs-xorg
index ec0e862..8df64cd 100755
--- a/tools/mkdigraphs-xorg
+++ b/tools/mkdigraphs-xorg
@@ -6,6 +6,7 @@ use open IO => ':encoding(utf-8)', ':std';
 use re '/msx';
 use JSON 'decode_json';
 use Data::Dump 'pp';
+use Shiar_Sheet::FormatChar;
 
 our $VERSION = '1.01';
 
@@ -15,9 +16,11 @@ my $symname = eval {
 	return decode_json(readline $keysymh);
 } or die "Could not read keysym definitions: $@\n";
 
-# optionally get unicode character information
-my $uninfo = do './data/unicode-char.inc.pl'
-	or warn "could not include unicode details: ", $@ // $!;
+my $vidi = eval {
+	open my $jsfh, '<', 'data/digraphs.json' or die $!;
+	local $/;
+	return JSON->new->decode(readline $jsfh);
+} or warn "Could not read comparison digraphs: $@\n";
 
 my %table;
 while ($_ = readline) {
@@ -31,17 +34,33 @@ while ($_ = readline) {
 	} or warn($@), next;
 	$mnem =~ m/\A [\x20-\x7F]{2} \z/ or next;  # only interested in two ascii
 	my $alias = (state $seen = {})->{$chr}++;  # assume first is preferred
+	my $cp = ord $chr;
+	my $uninfo = Shiar_Sheet::FormatChar->glyph_info($cp);
+	my $comparison = (
+		!$vidi->{key}->{$mnem} ? 'l3' :  # free
+		$vidi->{key}->{$mnem}->[0] != $cp ? 'l1' :  # conflict
+		$vidi->{key}->{$mnem}->[2] eq 'l4' ? 'l5' :  # rfc
+		'l4'  # any
+	);
 	$table{$mnem} = [
-		ord $chr,
-		$uninfo->{$chr}->[1] // '',  # name
-		0,  # comparison
-		$alias ? 'l0 ex' :
-		($uninfo->{$chr}->[0] // '') =~ s/ u-di| u-prop| ex//gr,  # class
-		$uninfo->{$chr}->[4] // (),  # string
+		$cp,
+		$uninfo->[1] // '',  # name
+		$comparison,
+		$alias ? 'l0 ex' : $uninfo->[0] // '',  # class
+		$uninfo->[4] // (),  # string
 	];
 }
 
-print JSON->new->canonical->indent->encode(\%table);
+print JSON->new->canonical->indent->encode({
+	key   => \%table,
+	flag  => {
+		'l5' => "matching RFC-1345",
+		'l4' => "matching proposal",
+		'l3' => "unique to Xorg",
+		'l1' => "conflict",
+		'l0 ex' => "duplicate",
+	},
+});
 
 __END__
 
@@ -52,13 +71,13 @@ mkdigraphs-xorg - Output Xorg compose sequences
 =head1 SYNOPSIS
 
 
-    mkdigraphs-xorg /usr/share/X11/locale/en_US.UTF-8/Compose >digraphs-xorg.inc.pl
-    perl -e'$di = do "digraphs-xorg.inc.pl"; print chr $di->{AT}'
+    mkdigraphs-xorg /usr/share/X11/locale/en_US.UTF-8/Compose |
+    jq -r '.key."AT"[0]' | perl -nE 'say chr' # @
 
 =head1 DESCRIPTION
 
 Extracts Multi_key definitions from X11/Xorg Compose.pre include file.
-If successful, Perl code is output resulting in a hash
+If successful, a JSON object is output containing a digraphs list in C<key>
 with Unicode code points keyed by mnemonics.
 Any errors and warnings are given at STDERR.