From 45d6379135504814ab723b57f0eb8be23393a51d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 09:24:22 +0200
Subject: Adding upstream version 1:9.16.44.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 doc/misc/rst-grammars.pl | 81 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 doc/misc/rst-grammars.pl

(limited to 'doc/misc/rst-grammars.pl')

diff --git a/doc/misc/rst-grammars.pl b/doc/misc/rst-grammars.pl
new file mode 100644
index 0000000..56ff5ea
--- /dev/null
+++ b/doc/misc/rst-grammars.pl
@@ -0,0 +1,81 @@
+#!/usr/bin/perl
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+use warnings;
+use strict;
+
+if (@ARGV < 2) {
+	print STDERR <<'END';
+usage:
+    perl docbook-options.pl options_file section > section.grammar.xml
+END
+	exit 1;
+}
+
+my $FILE = shift;
+my $SECTION = shift;
+
+open (FH, "<", $FILE) or die "Can't open $FILE";
+
+print <<END;
+.. Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+..
+.. SPDX-License-Identifier: MPL-2.0
+..
+.. This Source Code Form is subject to the terms of the Mozilla Public
+.. License, v. 2.0.  If a copy of the MPL was not distributed with this
+.. file, you can obtain one at https://mozilla.org/MPL/2.0/.
+..
+.. See the COPYRIGHT file distributed with this work for additional
+.. information regarding copyright ownership.
+
+::
+
+END
+
+# skip preamble
+my $preamble = 0;
+while (<FH>) {
+	if (m{^\s*$}) {
+		last if $preamble > 0;
+	} else {
+		$preamble++;
+	}
+}
+
+my $display = 0;
+while (<FH>) {
+	if (m{^$SECTION\b}) {
+		$display = 1
+	}
+
+	if (m{// not.*implemented} || m{// obsolete} ||
+	    m{// ancient} || m{// test.*only})
+	{
+		next;
+	}
+
+	s{ // not configured}{};
+	s{ // non-operational}{};
+	s{ // may occur multiple times}{};
+	s{[[]}{[}g;
+	s{[]]}{]}g;
+	s{        }{\t}g;
+
+	if (m{^\s*$} && $display) {
+		last;
+	}
+	if ($display) {
+		print "  " . $_;
+	}
+}
-- 
cgit v1.2.3