1#************************************************************************* 2# 3# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4# 5# Copyright 2000, 2010 Oracle and/or its affiliates. 6# 7# OpenOffice.org - a multi-platform office productivity suite 8# 9# This file is part of OpenOffice.org. 10# 11# OpenOffice.org is free software: you can redistribute it and/or modify 12# it under the terms of the GNU Lesser General Public License version 3 13# only, as published by the Free Software Foundation. 14# 15# OpenOffice.org is distributed in the hope that it will be useful, 16# but WITHOUT ANY WARRANTY; without even the implied warranty of 17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18# GNU Lesser General Public License version 3 for more details 19# (a copy is included in the LICENSE file that accompanied this code). 20# 21# You should have received a copy of the GNU Lesser General Public License 22# version 3 along with OpenOffice.org. If not, see 23# <http://www.openoffice.org/license.html> 24# for a copy of the LGPLv3 License. 25# 26#************************************************************************* 27 28use warnings; 29use strict; 30use diagnostics; 31 32sub trim; 33sub readRedirectionValues($); 34 35my $usage = 36 "Usage is: \n subst_template.pl configTemplate redirections policyConfig 37 38 configTemplate: The config file which is used for the policy assembly. It 39 contains place holders for the binding redirection. 40 41 redirections: file containing the values for oldVersion and newVersion tags 42 which are used in the BindingRedirect element of the config files. 43 44 policyConfig: Name of the file in which we want to write the config file. 45"; 46 47 48if (scalar @ARGV < 3) { 49 print $usage; 50 exit -1; 51} 52 53 54my %redirectionValue = readRedirectionValues($ARGV[1]); 55#print "|$_| |$redirectionValue{$_}|\n", for keys %redirectionValue; 56 57 58#Read config file in which we will replace the versions 59$/ = undef; 60open TEMPLATE, $ARGV[0] or die $!; 61my $templ = <TEMPLATE>; 62 63#Open the config file we are goint to write to 64open CONFIG, "> $ARGV[2]" or die "Cannot write to $ARGV[2] $!"; 65 66#No substitute the place holders for oldVersion and new Version in the config template with 67#the values obtained from the redirections file 68for (keys %redirectionValue) { 69 $templ=~ s/\b$_\b/$redirectionValue{$_}/; 70} 71#Write the config file 72print CONFIG $templ; 73 74#Reads the key value pairs from the files, which name must be passed in 75#the parameter. The file contains lines of the form name=value, for example 76#CLI_TYPES_OLD_VERSION=1.1.0.0-1.1.1.0 77sub readRedirectionValues($) 78{ 79 #Read in the values for the version redirection 80 open REDIR, $_[0] or die $!; 81 82 my %redirectionValues; 83 84 while (<REDIR>) 85 { 86 chomp; 87 my $trimmed; 88 #Skip empty lines 89 if (length($trimmed = trim($_)) == 0) { 90 next; 91 } 92 93 #Skip comment symbol: # 94 if ($trimmed =~ /^#/) { 95 next; 96 } 97 98 my @lineParts = split /=/,$_; 99 100 #Check if we have valid name value pairs. 101 if (scalar @lineParts != 2) { 102 print "Error: Values in $ARGV[1] are not correct (Entries must have the form name=value). Invalid line: \n$_\n"; 103 exit -1; 104 } 105 106 #Trim the strings and check if they still contain characters 107 my $name = trim($lineParts[0]); 108 my $value = trim($lineParts[1]); 109 if (length($name) == 0 || length($value) == 0) { 110 print "Error: Values in $ARGV[1] are not correct. Invalid line: \n$_\n"; 111 exit -1; 112 } 113 114 #Check if we have duplicate key names 115 for (keys %redirectionValues) { 116 if ( $name eq $_) { 117 print "Error: Values in $ARGV[1] are not correct. The name $_ is not unique.\n"; 118 exit -1; 119 } 120 } 121 122 $redirectionValues{$name} = $value; 123 } 124 return %redirectionValues; 125} 126 127sub trim($) 128{ 129 my $string = shift; 130 $string =~ s/^\s+//; 131 $string =~ s/\s+$//; 132 return $string; 133} 134