From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 4 Jun 2017 22:01:26 +0000 (+0200)
Subject: digraphs: extended regexps for all xorg parsing
X-Git-Tag: v1.11~58
X-Git-Url: http://git.shiar.nl/sheet.git/commitdiff_plain/3bb0146072f0a611c18b31dca137cd135e2cc0ff

digraphs: extended regexps for all xorg parsing
---

diff --git a/tools/mkdigraphs-xorg b/tools/mkdigraphs-xorg
index 1ce8c69..aeed5fe 100755
--- a/tools/mkdigraphs-xorg
+++ b/tools/mkdigraphs-xorg
@@ -3,6 +3,7 @@ use 5.014;
 use warnings;
 use utf8;
 use open IO => ':utf8', ':std';
+use re '/msx';
 use Data::Dump 'pp';
 
 our $VERSION = '1.01';
@@ -18,7 +19,7 @@ while (readline $keysymh) {
 		\A  [#]define[ ]XK_ (?<name>[a-zA-Z_0-9]+)
 		\h+ 0x(?<value>[0-9a-f]+)
 		\h* [/][*] [\h(] U[+] (?<unicode>[0-9A-F]{4,6})
-	}msx or next;
+	} or next;
 	$keysym{ $+{name} } = chr hex $+{unicode};
 }
 
@@ -26,12 +27,12 @@ say "# automatically generated by $0";
 say '+{';
 
 while ($_ = readline) {
-	my ($mnem, $chr, $trail) = /^<Multi_key>\h(.*?)\h+:\h"([^"]+)"\h*(.*)/
+	my ($mnem, $chr, $trail) = m/\A <Multi_key> \h (.*?) \h+ : \h "([^"]+)" \h* (.*)/
 		or next;
 	$chr =~ s/\\(.)/$1/g;
-	$mnem !~ /<dead|<KP_|<U[0-9A-Fa-f]{4}/ or next;  # skip non-standard keys
-	$mnem =~ s{<([^>]+)> ?}{$keysym{$1} // die "reference to unknown keysym $1\n"}eg;
-	$mnem !~ /[^ -\x7F]/ or next;  # skip unicode
+	$mnem !~ m/<dead | <KP_ | <U[0-9A-Fa-f]{4}/ or next;  # skip non-standard keys
+	$mnem =~ s{<([^>]+)> \h?}{$keysym{$1} // die "reference to unknown keysym $1\n"}eg;
+	$mnem !~ m/[^\x20-\x7F]/ or next;  # skip unicode
 #	(state $seen = {})->{$chr}++ and next;
 	printf "%s => %s,\n", pp($mnem), pp($chr);
 }