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#
# This file is part of the LibreOffice project.
#
# 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 http://mozilla.org/MPL/2.0/.
#
# This file incorporates work covered by the following license notice:
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed
# with this work for additional information regarding copyright
# ownership. The ASF licenses this file to you under the Apache
# License, Version 2.0 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.apache.org/licenses/LICENSE-2.0 .
#
use warnings;
use strict;
use diagnostics;
sub trim;
sub readRedirectionValues($);
my $usage =
"Usage is: \n subst_template.pl configTemplate redirections policyConfig
configTemplate: The config file which is used for the policy assembly. It
contains place holders for the binding redirection.
redirections: file containing the values for oldVersion and newVersion tags
which are used in the BindingRedirect element of the config files.
policyConfig: Name of the file in which we want to write the config file.
";
if (scalar @ARGV < 3) {
print $usage;
exit -1;
}
my %redirectionValue = readRedirectionValues($ARGV[1]);
#print "|$_| |$redirectionValue{$_}|\n", for keys %redirectionValue;
#Read config file in which we will replace the versions
$/ = undef;
open TEMPLATE, $ARGV[0] or die $!;
my $templ = <TEMPLATE>;
#Open the config file we are goint to write to
open CONFIG, "> $ARGV[2]" or die "Cannot write to $ARGV[2] $!";
#No substitute the place holders for oldVersion and new Version in the config template with
#the values obtained from the redirections file
for (keys %redirectionValue) {
$templ=~ s/\b$_\b/$redirectionValue{$_}/;
}
#Write the config file
print CONFIG $templ;
#Reads the key value pairs from the files, which name must be passed in
#the parameter. The file contains lines of the form name=value, for example
#CLI_TYPES_OLD_VERSION=1.1.0.0-1.1.1.0
sub readRedirectionValues($)
{
#Read in the values for the version redirection
open REDIR, $_[0] or die $!;
my %redirectionValues;
while (<REDIR>)
{
chomp;
my $trimmed;
#Skip empty lines
if (length($trimmed = trim($_)) == 0) {
next;
}
#Skip comment symbol: #
if ($trimmed =~ /^#/) {
next;
}
my @lineParts = split /=/,$_;
#Check if we have valid name value pairs.
if (scalar @lineParts != 2) {
print "Error: Values in $ARGV[1] are not correct (Entries must have the form name=value). Invalid line: \n$_\n";
exit -1;
}
#Trim the strings and check if they still contain characters
my $name = trim($lineParts[0]);
my $value = trim($lineParts[1]);
if (length($name) == 0 || length($value) == 0) {
print "Error: Values in $ARGV[1] are not correct. Invalid line: \n$_\n";
exit -1;
}
#Check if we have duplicate key names
for (keys %redirectionValues) {
if ( $name eq $_) {
print "Error: Values in $ARGV[1] are not correct. The name $_ is not unique.\n";
exit -1;
}
}
$redirectionValues{$name} = $value;
}
return %redirectionValues;
}
sub trim($)
{
my $string = shift;
$string =~ s/^\s+//;
$string =~ s/\s+$//;
return $string;
}
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