X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/d22e7febda8720bc38069f7061adb43b98143c48..HEAD:/digraphs.plp

diff --git a/digraphs.plp b/digraphs.plp
index af71630..9f96c50 100644
--- a/digraphs.plp
+++ b/digraphs.plp
@@ -1,51 +1,40 @@
 <(common.inc.plp)><:
 
-my $mode = ($Request // '') eq 'xorg' || exists $get{xorg};
-my $modename = $mode ? 'X.Org' : 'RFC-1345';
+my $mode = $Request || 'vim';
+my $include = 'digraphs' . ($mode ne 'vim' && "-$mode");
+my $cmp = exists $get{cmp} ? ($get{cmp} // 1) : !!$Request;
+
+my $di = eval { Data($include) } || {};
+warn "error in $include: ", @{$@} if ref $@;
 
 Html({
-	title => 'digraph cheat sheet',
-	version => '1.3',
-	description => [
-		"Complete table of digraph characters from $modename.",
+	title => "$mode digraph cheat sheet",
+	version => '1.4',
+	description => $di->{description} // [
+		"Complete table of digraph characters from",
+		($di->{title} // $mode) . ".",
 	],
-	keywords => [qw'
+	keywords => [@{ $di->{keywords} // [] }, qw'
 		digraph mnemonic compose composition pair
-		character char glyph table unicode vim xorg x11 x
+		character char glyph table unicode vim
 	'],
 	stylesheet => [qw'light'],
-	data => [qw( data/digraphs.inc.pl )],
+	data => ["data/$include.json"],
 });
 
-:>
-<h1><:= $modename :> Digraphs</h1>
-
-<p>Character mnemonics following compose key ⎄<:
-say join("\n",
-	$mode ? (
-		' in the X Window System (Shift+AltGr by default).',
-		'Differences from <a href="/digraphs">RFC-1345</a> are indicated.',
-	) : (':',
-		'i^k in <a href="/vi">Vim</a>,',
-		'^u^\ in <a href="/readline">Emacs</a>,',
-		'^a^v in <a href="/screen">Screen</a>.',
-		'Similar but different from <a href="/digraphs/xorg">X.Org</a>.',
-	),
-	'Also see <a href="/unicode">common Unicode</a>.</p>',
+%{$di} or Abort(
+	"Requested digraphs <q>$mode</q> not available",
+	'404 request not found',
 );
-say '<p class="aside">Unofficial <span class="u-l2">proposals</span>',
-	' are available as <a href="/digraphs.vim">ex commands</a>.' if not $mode;
-:>
 
-<:
-my $di = do 'data/digraphs.inc.pl'
-	or die "Error loading digraphs data: ", $@ // $!;
+say "<h1>$di->{title} Digraphs</h1>";
+say "<p>$_</p>" for $di->{intro} // ();
 
 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};
+	$di->{key}->{ substr($_, 1, 1) . substr($_, 0, 1) } ||= [
+		$di->{key}->{$_}->[0], '', 'l0 ex', '', $di->{key}->{$_}->[4]
+	] for grep { ref $di->{key}->{$_} } keys %{ $di->{key} };
 }
 
 my @chars = (
@@ -58,36 +47,10 @@ my @chars2 = (['_'], @chars);  # trailing character (extended set)
 my @columns = !exists $get{split} ? \@chars2 :
 	([@chars2[0, 1, 3, 4, 6]], [@chars2[2, 5, 7]]);
 
-if ($mode) {
-	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] eq 'l4' ? '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, ();
-		$_->[2] = 'l0 ex' for @equiv;
-	}
-
+if ($mode eq 'xorg') {
+	#TODO determine character usage from declared keys
 	$chars2[0] = [qw( # ^ _ ` ~ )];
 	@chars = @chars2;
-	$di = $xorg;
 }
 
 for my $colchars (@columns) {
@@ -105,21 +68,23 @@ for my $c1group (@chars) {
 		print '<tr><th>', EscapeHTML($c1);
 		for my $c2 (map {@$_} @$colchars) {
 			my $mnem = $c1 . $c2;
-			if (not defined $di->{$mnem}) {
+			if (not defined $di->{key}->{$mnem}) {
 				print '<td>';
 				next;
 			}
-			if (ref $di->{$mnem} ne 'ARRAY') {
+			if (ref $di->{key}->{$mnem} ne 'ARRAY') {
 				printf '<td class="X Xr" title="%s">', EscapeHTML($mnem);
 				next;
 			}
-			my ($codepoint, $name, $support, $script, $string) = @{ $di->{$mnem} };
+			my ($codepoint, $name, $support, $script, $string) =
+				@{ $di->{key}->{$mnem} };
 
-			my $glyph = $string || chr $codepoint;
+			my $glyph = $string || !!$codepoint && chr $codepoint;
 			utf8::upgrade($glyph);  # prevent latin1 output
 			my $desc = $mnem . ($name && " ($name)");
 			my @class = ('X', grep {$_} $script);
-			push @class, $mode ? $support : "u-$support" if $support;
+			push @class, $cmp ? $support :
+				$di->{flagclass}->{$support} // "u-$support" if $support;
 
 			$glyph = EscapeHTML($glyph);
 			$glyph = "<span>$glyph</span>" if $script =~ /\bZs\b/;
@@ -134,19 +99,8 @@ say '</table>';
 print '<hr>' if exists $get{split};
 }
 
-if ($mode) {
 :>
-<div class="legend">
-	<table class="glyphs"><tr>
-	<td class="X l5">matching RFC-1345
-	<td class="X l3">matching proposal
-	<td class="X l2">unique to Xorg
-	<td class="X l1">conflict
-	<td class="X l0 ex">duplicate
-	</table>
-</div>
-<: } else { :>
-<div class="legend">
+<div class="legend"><: unless ($cmp) { :>
 	<table class="glyphs"><tr>
 	<td class="X Cc">control
 	<td class="X Zs"><span>space</span>
@@ -167,14 +121,11 @@ if ($mode) {
 	<td class="X Hiragana">japanese
 	<td class="X Bopomofo">chinese
 	</table>
-
-	<table class="glyphs"><tr>
-	<td class="X u-l4">full support
-	<td class="X u-l3">vim extension
-	<td class="X u-l3 ex">vim v8.0
-	<td class="X u-l2">proposal
-	<td class="X u-l1">not in vim
+<: } :>
+	<table class="glyphs"><tr><:
+	printf qq(\n\t<td class="X %s">%s), $cmp ? $_ : $di->{flagclass}{$_} // "u-$_", $di->{flag}->{$_}
+		for sort keys %{ $di->{flag} };
+:>
 	</table>
 </div>
 
-<: }