bind-9.11.3/util/update_copyrights

	update_copyrights revision 43d2e7a90517587f4549a58af1b450e476eab8f6
333fe280eb574439ef3f828d8755dd9e243ec855Andreas Gustafsson#!/usr/local/bin/perl -w
276e28f813ffef042d5a6e9f3373ef4e2ad37996Mark Andrews#
a6a23642eaf383add7a0be045c01e7dd8278ccafAndreas Gustafsson# Copyright (C) 1998-2001, 2004-2010, 2012-2017  Internet Systems Consortium, Inc. ("ISC")
250ed9e230b3903b1b264dd1ed2f691fc7cd2f8fAndreas Gustafsson#
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews# This Source Code Form is subject to the terms of the Mozilla Public
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews# License, v. 2.0. If a copy of the MPL was not distributed with this
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews# file, You can obtain one at http://mozilla.org/MPL/2.0/.
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrewsrequire 5.002;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews# Map copyright owners to the files containing copyright messages.
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews# The first line of the copyright message is not in the file;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews# it is constructed by this script.
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews#
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews# Usage:
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews#
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews#   perl util/update_copyrights <util/copyrights
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrewsmy %owner2filename = (
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    "" => "util/COPYRIGHT",
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    "NAI" => "util/COPYRIGHT.NAI",
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    "NOM" => "util/COPYRIGHT.NOM",
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    "BSDI" => "util/COPYRIGHT.BSDI",
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    "BRIEF" => "util/COPYRIGHT.BRIEF",
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    "PORTION" => "util/COPYRIGHT.PORTION",
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews# Map each copyright owner name to a reference to an array containing
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews# the lines of the copyright message.
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrewsmy %owner2text = ();
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrewsmy $keyword_pat = '\$(Id:.*|Revision:.*|Id|Revision)\$';
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrewsforeach $owner (keys %owner2filename) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        my $f = $owner2filename{$owner};
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        open(COPYRIGHT, "<$f") || die "can't open $f: $!";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        @copyright_text = <COPYRIGHT>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        close(COPYRIGHT);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $owner2text{$owner} = [ @copyright_text ];
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews}
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrewsmy %file_types = ();
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrewsmy %file_years = ();
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrewsmy $years_list;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrewsmy $parent;
2895f101b5585a19015ac2c2c1e1812ac467fa12Automatic Updater
2895f101b5585a19015ac2c2c1e1812ac467fa12Automatic Updater($dummy,$dummy,$dummy,$dummy,$this_month,$this_year,$dummy,$dummy,$dummy) = localtime(time());
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews$this_year += 1900;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrewswhile (<>) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    chomp;
250ed9e230b3903b1b264dd1ed2f691fc7cd2f8fAndreas Gustafsson    ($file, $type, $years) = split(/\s+/);
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews    $file_types{$file} = $type;
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews    $file_years{$file} = $years;
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews}
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrewssub getyears {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    $parent = $_[0];
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews    $parent =~ s/PARENT://;
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews    $years_list = $file_years{$parent};
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    if (defined($years_list) && $years_list =~ /^PARENT:/) {
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        print "BAD PARENT:$parent\n";
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        undefine($years_list);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews}
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrewssub docbook {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    $parent = $_[0];
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    $parent =~ s/\.[^.]*$/.docbook/;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    $years_list = $file_years{$parent};
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews}
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
0ddeab91cf922fd977f37318620b4c69dccf8364Automatic Updatersub copyright {
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews    my $holder = shift;
984c2e9f76e66e86f7d9aca99a774836ddf196eaAutomatic Updater    my $result = "";
984c2e9f76e66e86f7d9aca99a774836ddf196eaAutomatic Updater    return $result unless (@_);
7a7a44400d49122d4cc207b43922a7b9c5afe443Automatic Updater    $result = "$result    <copyright>\n";
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson    $result = "$result      <year>$_</year>\n" foreach (@_);
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews    $result = "$result      <holder>$holder</holder>\n";
e2e4d321999340802f77adaacd19c797d04b4b95Automatic Updater    $result = "$result    </copyright>\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    return $result;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews}
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrewssub copyrights {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    my $a = copyright("Internet Systems Consortium, Inc. (\"ISC\")", @_);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    return "$a";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews}
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrewsforeach $file (keys %file_types) {
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson    $typeandowner = $file_types{$file};
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson    $years_list = $file_years{$file};
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson
afb33f777af856f8c3382604a7a8ffdfe2b512c5Automatic Updater        if ( ! -f $file ) {
afb33f777af856f8c3382604a7a8ffdfe2b512c5Automatic Updater                print "$file: missing\n";
afb33f777af856f8c3382604a7a8ffdfe2b512c5Automatic Updater                next;
afb33f777af856f8c3382604a7a8ffdfe2b512c5Automatic Updater        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    # print "Doing: $file";
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        if ($years_list =~ /PARENT:/) {
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        getyears($years_list);
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        if (!defined $years_list) {
089c63b69cdf6803aa8901aae3f2fbae58969511Automatic Updater            print "$file: has bad parent $parent\n";
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews            next;
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        }
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews    }
089c63b69cdf6803aa8901aae3f2fbae58969511Automatic Updater
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews    # copyright notice is now generated from the source.
1f8dc520d4bbc5406d551724282df1e5f7626e19Automatic Updater    next if ($years_list eq "DOCBOOK");
1f8dc520d4bbc5406d551724282df1e5f7626e19Automatic Updater
1f8dc520d4bbc5406d551724282df1e5f7626e19Automatic Updater    if ($years_list eq "DOCBOOK") {
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        docbook($file);
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        if (!defined $years_list) {
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews            print "$file: has bad parent $parent\n";
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews            next;
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        }
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson    }
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        @years = split(/,/, $years_list);
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        my ($type, $owner) = split(/\./, $typeandowner);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $owner = "" if !defined $owner;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        $textp = $owner2text{$owner};
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        if (!defined $textp) {
97bb3725292d3f74bcb0a32be6a76b2da34ba494Andreas Gustafsson                print "$file: unknown copyright owner $owner\n";
428dc9698871ecfeda63eab31cd3523dd4befb31Mark Andrews                next;
97bb3725292d3f74bcb0a32be6a76b2da34ba494Andreas Gustafsson        }
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews    if ($file eq "./CHANGES" || $file eq "./EXCLUDED" ||
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $file eq "./CHANGES.SE")
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews    {
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        open(SOURCE, "<$file") || die "can't open $file: $!";
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        my $body = "";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        while (<SOURCE>) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        # Process leading white space.
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        # Remove 1-7 spaces followed by a tab into a single
276e28f813ffef042d5a6e9f3373ef4e2ad37996Mark Andrews        # tab if at start of line or proceeded by tabs.
8b1cba45ade83893c009b37f47d5478e97eb61d2Automatic Updater        s/^(\t*) {1,7}\t/$1\t/ while (/^\t* {1,7}\t/);
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        s/^(\s{0,3}\d*\.)\s(\[\w{1,5}\])\s+(\S+)/$1\t$2\t\t$3/;
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        s/^(\s{0,3}\d*\.)\s(\[\w{6,}\])\s+(\S+)/$1\t$2\t$3/;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        # Convert 8 spaces into tabs if at start of line
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        # or preceeded by tabs.
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        s/^(\t*)        /$1\t/ while (/^\t*        /);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        # Remove trailing white space.
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        s/[ \t]*$//;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            $body = "$body$_";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $_ = $body;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        open(TARGET, ">$file.new") || die "can't open $file.new: $!";
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        print TARGET $_;
71eeac3530eabb7f70f4b6bdba5addb40a5bca27Mark Andrews        close(TARGET);
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        close(SOURCE);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        if (system("cmp -s $file.new $file") == 0) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            unlink("$file.new");
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        } else {
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews            rename("$file.new", "$file")
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews              or die "rename($file.new, $file): $!";
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        }
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson    }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        next if $type eq "X" or $type eq "BAT";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $before_copyright = "";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $c_comment = 0;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $shell_comment = 0;
97bb3725292d3f74bcb0a32be6a76b2da34ba494Andreas Gustafsson        $m4_comment = 0;
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        $sgml_comment = 0;
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        $mkd_comment = 0;
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        $zone_comment = 0;
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        $man_comment = 0;
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        $python_comment = 0;
8dcabaace18bbfd2f9a09a0cb0f524cbb326cbabMark Andrews        $python_bin_comment = 0;
984c2e9f76e66e86f7d9aca99a774836ddf196eaAutomatic Updater        $start_comment = "";
984c2e9f76e66e86f7d9aca99a774836ddf196eaAutomatic Updater        $end_comment = "";
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        $first = "";
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        if ($type =~ /^(C|YACC|CONF-C)$/) {
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews                $c_comment = 1;
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson                $start_comment = "/*\n";
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews                $prefix = " * ";
9011c72c568aedd03709f56f21d639fd55944a74Automatic Updater                $end_comment = " */\n";
4a71c59d2bf32585c5dd18f4630d5f10e56a1ab3Automatic Updater        } elsif ($type =~ /^(SH|PERL|TCL|MAKE|CONF-SH|RNC)$/) {
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews                $shell_comment = 1;
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews        $prefix = "# ";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } elsif ($type =~ /^PYTHON-BIN$/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $python_bin_comment = 1;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $start_comment = "############################################################################\n";
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson                $prefix = "# ";
1e6032fe392369df4645874f1f273bb8aa859c00Automatic Updater        $end_comment = "############################################################################\n"
3cddb2c552ee6582e8db0849c28747f6b6ca57feAutomatic Updater        } elsif ($type =~ /^PYTHON$/) {
3cddb2c552ee6582e8db0849c28747f6b6ca57feAutomatic Updater                $python_comment = 1;
3cddb2c552ee6582e8db0849c28747f6b6ca57feAutomatic Updater                $start_comment = "############################################################################\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $prefix = "# ";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $end_comment = "############################################################################\n"
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } elsif ($type eq "ZONE" || $type eq "MC") {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $zone_comment = 1;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $prefix = "; ";
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        } elsif ($type eq "MAN") {
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson                $man_comment = 1;
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson                $prefix = ".\\\" ";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } elsif ($type eq "M4") {
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson                $m4_comment = 1;
2fd63cf561135572339d4e2ff0c06695e3dcf1baMark Andrews                $prefix = "dnl ";
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        } elsif ($type eq "HTML" || $type eq "SGML") {
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson                $sgml_comment = 1;
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews                $start_comment = "<!--\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $prefix = " - ";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $end_comment = "-->\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } elsif ($type eq "MKD") {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $mkd_comment = 1;
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson                $start_comment = "<!--\n";
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson                $prefix = " - ";
a3edcadfffbe617a419cdbe1bebb95f68a0eda1eMark Andrews                $end_comment = "-->";
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        } elsif ($type eq "TXT") {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $prefix = "";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                print "$file: type '$type' not supported yet; skipping\n";
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson                next;
22f0b13f28a7df3b348b18848d0ccd745ea88c3cAndreas Gustafsson        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
984c2e9f76e66e86f7d9aca99a774836ddf196eaAutomatic Updater        ($nonspaceprefix = $prefix) =~ s/\s+$//;
984c2e9f76e66e86f7d9aca99a774836ddf196eaAutomatic Updater
97bb3725292d3f74bcb0a32be6a76b2da34ba494Andreas Gustafsson        open(SOURCE, "<$file") || die "can't open $file: $!";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        if ($type eq "YACC") {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                unless ($_ eq "%{\n") {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        print "$file: unexpected yacc file start ",
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                              "(expected \"%{\\n\")\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        close(SOURCE);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        next;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $before_copyright = "$_";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        if ($c_comment && /^\/\*/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                if ($_ !~ /[Cc]opyright/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        print "$file: non-copyright comment\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        close(SOURCE);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        next;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                if ($_ !~ /\*\//) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        while (<SOURCE>) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                last if $_ =~ /\*\//;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } elsif ($shell_comment) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                if (/^\#\!/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $before_copyright = "$_#\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $_ = <SOURCE> if $_ eq "#\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                if (/^\#/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        if ($_ !~ /[Cc]opyright/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                print "$file: non-copyright comment\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                close(SOURCE);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                next;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        while (<SOURCE>) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                if ($_ !~ /^\#/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                        $first = $_;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                        last;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $first = $_;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } elsif ($python_comment || $python_bin_comment) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                if ($python_bin_comment && /^\#\!/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $before_copyright = "$_";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $_ = <SOURCE> if $_ eq "#\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $_ = <SOURCE> if $_ eq "############################################################################\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                } elsif ($python_comment && /^\#/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $_ = <SOURCE> if $_ eq "#\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $_ = <SOURCE> if $_ eq "############################################################################\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                if (/^\#/) {
e2e4d321999340802f77adaacd19c797d04b4b95Automatic Updater                        if ($_ !~ /[Cc]opyright/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                print "$file: non-copyright comment\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                close(SOURCE);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                next;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        while (<SOURCE>) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                if ($_ !~ /^\#/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                        $first = $_;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                        last;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $first = $_;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } elsif (($m4_comment || $zone_comment || $man_comment) &&
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                 /^\Q$nonspaceprefix\E/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                while (/^\Q$nonspaceprefix\E\s*$/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                if ($_ !~ /[Cc]opyright/) {
089c63b69cdf6803aa8901aae3f2fbae58969511Automatic Updater                        print "$file: non-copyright comment\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        close(SOURCE);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        next;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
089c63b69cdf6803aa8901aae3f2fbae58969511Automatic Updater                while (<SOURCE>) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        if ($_ !~ /^\Q$nonspaceprefix\E/ ||
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                            $_ =~ /$keyword_pat/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                $first = $_;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                last;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } elsif ($sgml_comment) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $before_copyright = "";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                while (/^<!DOCTYPE/ || /^<!ENTITY/ || /^<\?xml-stylesheet/ || /^<\?xml /) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            # print "SGML: $_";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            $before_copyright = "$before_copyright$_";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            if (/\]>$/ ) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                close(SOURCE) if (eof(SOURCE));
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                next;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            if (/^<!DOCTYPE.*\[$/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                while (!eof(SOURCE)) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                    $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                    next if (eof(SOURCE));
2895f101b5585a19015ac2c2c1e1812ac467fa12Automatic Updater                    $before_copyright =
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                         "$before_copyright$_";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                    if (/]>$/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        last;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                    }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                close(SOURCE) if (eof(SOURCE));
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                next;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            if (/>$/ ) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                close(SOURCE) if (eof(SOURCE));
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                next;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            while (!eof(SOURCE) && ! /^<!/ ) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $before_copyright = "$before_copyright$_";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            if (eof(SOURCE)) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                close(SOURCE);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                next;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                if (/^<!--/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $_ = <SOURCE> if $_ eq "<!--\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        if ($_ !~ /[Cc]opyright/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                print "$file: non-copyright comment\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                close(SOURCE);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                next;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        while (defined($_)) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                last if s/.*-->//;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        print "$file: unterminated comment\n"
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                          unless defined($_);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        if ($_ ne "\n") {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                $first = $_;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                $first = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $first = $_;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } elsif ($mkd_comment) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $before_copyright = "";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                if (/^<!/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $_ = <SOURCE> if $_ eq "<!---\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        if ($_ !~ /[Cc]opyright/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                print "$file: non-copyright comment\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                close(SOURCE);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                next;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        while (defined($_)) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                last if s/.*--->//;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        print "$file: unterminated comment\n"
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                          unless defined($_);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        if ($_ ne "\n") {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                $first = $_;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                $first = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $first = $_;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } elsif ($type eq "TXT") {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                if ($_ =~ /[Cc]opyright/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $/ = "";            # paragraph at a time
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        while (<SOURCE>) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                # Not very maintainable, but ok enough for now.
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                last if /Portions of this code/;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                last unless
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                  /[Cc]opyright/ ||
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                  /This Source Code Form is subject to the terms of the Mozilla Public/ ||
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                  /If a copy of the MPL was not distributed with this/ ||
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                  /You can obtain one at http:\/\/mozilla.org\/MPL\/2.0\// ||
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                  /See COPYRIGHT in the source root/ ||
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                  /Permission to use, copy, modify, and / ||
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                  /THE SOFTWARE IS PROVIDED "AS IS" AND /;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $/ = "\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $first = $_;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $first = $_;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $first = "" if ! defined($first);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        open(TARGET, ">$file.new") || die "can't open $file.new: $!";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        print TARGET $before_copyright if $before_copyright;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        print TARGET $start_comment if $start_comment;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
3b2c6af63e0367c6eabe0a21ca23841ca87cd22fAutomatic Updater        $sysyears = "";
e2e4d321999340802f77adaacd19c797d04b4b95Automatic Updater        $nomyears = "";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    #
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    # Nominum: up to 2001.
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    #
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $last_year = 0;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $anchor_year = 0;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    $years = "";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        foreach $year (@years) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        if ($year >= 2002) { next; }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                if ($last_year != 0 && $year == $last_year + 1) {
089c63b69cdf6803aa8901aae3f2fbae58969511Automatic Updater                        if ($year > $anchor_year + 1) {
089c63b69cdf6803aa8901aae3f2fbae58969511Automatic Updater                                substr($years, $anchor_end) = "-$year";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                $years .= ", $year";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $years .= $last_year == 0 ? "$year" : ", $year";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        #if ($anchor_year != 0) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        #        print "$file: noncontiguous year: ",
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        #              "$year != $last_year + 1\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        #}
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $anchor_year = $year;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $anchor_end = length($years);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $last_year = $year;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    $nomyears = $years;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    #
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    # Internet Systems Consortium: 2004 onwards.
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    #
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $last_year = 0;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $anchor_year = 0;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    $years = "";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    $anchor_end = length($years);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    my $andor = 0;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    my $noid = 0;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        foreach $year (@years) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $andor = 1 if ($year >= 2007);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        $noid = 1 if ($year > 2012 || ($year == 2012 && $this_month >= 5) );
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                if ($last_year != 0 && $year == $last_year + 1) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        if ($year > $anchor_year + 1) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                substr($years, $anchor_end) = "-$year";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                                $years .= ", $year";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $years .= $last_year == 0 ? "$year" : ", $year";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        #if ($anchor_year != 0) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        #        print "$file: noncontiguous year: ",
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        #              "$year != $last_year + 1\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        #}
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $anchor_year = $year;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        $anchor_end = length($years);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $last_year = $year;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        }
3cddb2c552ee6582e8db0849c28747f6b6ca57feAutomatic Updater    $sysyears = $years;
3cddb2c552ee6582e8db0849c28747f6b6ca57feAutomatic Updater
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews    # make a copy
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        @lines = @$textp;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        foreach $_ (@lines) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        next if (/\@SYSYEARS\@/ && $sysyears eq "");
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        s:modify, and distribute:modify, and/or distribute: if ($andor);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                print TARGET (/^$/ ? $nonspaceprefix : $prefix);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        s/\@SYSYEARS\@/$sysyears/;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        s/\@NOMYEARS\@/$nomyears/;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                print TARGET "$_";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        print TARGET $end_comment if $end_comment;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        if ($first eq "") {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $first = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        if (defined($first)) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            if ($type eq 'MAN') {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                    print TARGET "$nonspaceprefix\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                    print TARGET "\n";
3b2c6af63e0367c6eabe0a21ca23841ca87cd22fAutomatic Updater                }
e2e4d321999340802f77adaacd19c797d04b4b95Automatic Updater
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        if (($type eq "C" || $type eq "CONF-C") &&
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            $sysyears =~ /$this_year/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            my $body = "";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            while (<SOURCE>) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            # Process leading white space.
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            # Remove 1-7 spaces followed by a tab into a single
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            # tab if at start of line or proceeded by tabs.
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            s/^(\t*) {1,7}\t/$1\t/ while (/^\t* {1,7}\t/);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            # Convert 8 spaces into tabs if at start of line
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            # or preceeded by tabs.
089c63b69cdf6803aa8901aae3f2fbae58969511Automatic Updater            s/^(\t*) {8}/$1\t/ while (/^\t* {8}/);
089c63b69cdf6803aa8901aae3f2fbae58969511Automatic Updater            # Remove trailing white space.
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            s/[ \t]*$//;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $body = "$body$_";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            $_ = $body;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } elsif (($type eq "SGML" || $type eq "HTML" ||
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews              $type eq "MAKE") &&
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                 $sysyears =~ /$this_year/) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            my $body = "";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            while (<SOURCE>) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            # Remove trailing white space.
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            s/[ \t]*$//;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                $body = "$body$_";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            $_ = $body;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        } else {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            undef $/;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            $_ = <SOURCE>;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            $/ = "\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        if ($type eq 'SGML' && m:<articleinfo>.*?</articleinfo>:s) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            # print "docinfo: $file\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            my $r = copyrights(@years);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            s:<articleinfo>.*?</articleinfo>:<articleinfo>\n$r  </articleinfo>:s;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        if ($type eq 'SGML' && m:<docinfo>.*?</docinfo>:s) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            # print "docinfo: $file\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            my $r = copyrights(@years);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            s:<docinfo>.*?</docinfo>:<docinfo>\n$r  </docinfo>:s;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        if ($type eq 'SGML' && m:<bookinfo>.*?</bookinfo>:s) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            # print "bookinfo: $file\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            my $r = copyrights(@years);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            $r .= "    <xi:include href=\"releaseinfo.xml\"/>\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            s:<bookinfo>.*?</bookinfo>:<bookinfo>\n$r  </bookinfo>:s;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        if ($type eq 'SGML' && m:<!-- insert copyright start -->.*?<!-- insert copyright end -->:s) {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            my $r = copyrights(@years);
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews            s:<!-- insert copyright start -->.*?<!-- insert copyright end -->:<!-- insert copyright start -->\n$r    <!-- insert copyright end -->:s;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews        }
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews
3cddb2c552ee6582e8db0849c28747f6b6ca57feAutomatic Updater                my ($start, $end);
3cddb2c552ee6582e8db0849c28747f6b6ca57feAutomatic Updater        if ($type =~ /^PYTHON(|-BIN)$/) {
3cddb2c552ee6582e8db0849c28747f6b6ca57feAutomatic Updater                        ($start = $prefix) =~ s/\s*\n//;
3cddb2c552ee6582e8db0849c28747f6b6ca57feAutomatic Updater            $end = "\n";
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                } elsif ($start_comment ne "") {
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        ($start = $start_comment) =~ s/\s*\n/ /;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                        ($end = $end_comment) =~ s/^\s*(.*)\n/ $1\n/;
848dcebe28e032abfc66e7f10686e1b04a8516feMark Andrews                } elsif ($prefix ne "") {
113251976d99be74da788bdb78300957b77a1381Andreas Gustafsson                        ($start = $prefix) =~ s/\s*\n//;
                        $end = "\n";
                } else {
                        $start = "";
                        $end = "\n";
                }

                if (!$noid && $first !~ /$keyword_pat/ &&
            (!defined($_) || $_ !~ /$keyword_pat/)) {
            $end = "\n$nonspaceprefix" if ($type eq "MAN");
                        print TARGET "$start\$";
                        print TARGET "Id";
                        print TARGET "\$$end\n";
                }

                print TARGET $first if $first !~ /^\s*$/;
                print TARGET $_ if (defined($_));
        }
        close(TARGET);
        close(SOURCE);

        $mode = (stat $file)[2]&511;
        chmod $mode, "$file.new";

        if (system("cmp -s $file.new $file") == 0) {
                unlink("$file.new");
        } else {
                rename("$file.new", "$file")
                  or die "rename($file.new, $file): $!";
        }
}