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Diffstat (limited to 'doc/misc/rst-grammars.pl')
| -rw-r--r-- | doc/misc/rst-grammars.pl | 81 |
1 files changed, 81 insertions, 0 deletions
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 " " . $_; + } +} |