/usr/lib/x86_64-linux-gnu/dirsrv/perl/Resource.pm is in 389-ds-base 1.3.7.10-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | # BEGIN COPYRIGHT BLOCK
# Copyright (C) 2007 Red Hat, Inc.
# All rights reserved.
#
# License: GPL (version 3 or any later version).
# See LICENSE for details.
# END COPYRIGHT BLOCK
#
# manages resource bundle files - gets values
# given keys
package Resource;
use strict;
#require Exporter;
#@ISA = qw(Exporter);
#@EXPORT = qw();
sub new {
my $type = shift;
my $self = {};
while (@_) {
push @{$self->{filenames}}, shift;
}
$self = bless $self, $type;
if (@{$self->{filenames}}) {
$self->read();
}
return $self;
}
# the resource files are read in order given. Definitions from
# later files override the same definitions in earlier files.
sub read {
my $self = shift;
while (@_) {
push @{$self->{filenames}}, shift;
}
for my $filename (@{$self->{filenames}}) {
my $incontinuation = 0;
my $curkey;
open RES, $filename or die "Error: could not open resource file $filename: $!";
my $line;
while ($line = <RES>) {
my $iscontinuation;
chop $line; # trim trailing newline
if ($line =~ /^\s*$/) { # skip blank/empty lines
$incontinuation = 0;
next;
}
if ($line =~ /^\s*\#/) { # skip comment lines
$incontinuation = 0;
next;
}
# read name = value pairs like this
# bol whitespace* name whitespace* '=' whitespace* value eol
# the value will include any trailing whitespace
if ($line =~ /\\$/) {
chop $line;
$iscontinuation = 1;
}
if ($incontinuation) {
$self->{res}->{$curkey} .= "\n" . $line;
} elsif ($line =~ /^\s*(.*?)\s*=\s*(.*?)$/) {
# replace \n with real newline
if ($curkey) {
$self->{res}->{$curkey} =~ s/\\n/\n/g;
}
$curkey = $1;
$self->{res}->{$curkey} = $2;
}
if ($iscontinuation) { # if line ends with a backslash, continue the data on the next line
$incontinuation = 1;
} else {
$incontinuation = 0;
}
}
# replace \n with real newline
if (defined($curkey)) {
$self->{res}->{$curkey} =~ s/\\n/\n/g;
}
close RES;
}
}
# given a resource key and optional args, return the value
# $text = $res->getText('key');
# or
# $text = $res->getText('key', @args);
# or
# $text = $res->getText($arrayref)
# where $arrayref is ['key', @args]
sub getText {
my $self = shift;
my $key = shift;
my @args = @_;
if (ref($key) eq 'ARRAY') {
my $tmpkey = shift @{$key};
@args = @{$key};
$key = $tmpkey;
}
if (!exists($self->{res}->{$key})) {
print "Error: unknown resource key $key\n";
return undef;
}
if (!defined($self->{res}->{$key})) {
print "Error: resource key $key has no value\n";
return undef;
}
# see if the args themselves are resource keys
for (my $ii = 0; $ii < @args; ++$ii) {
if (exists($self->{res}->{$args[$ii]})) {
$args[$ii] = $self->{res}->{$args[$ii]};
}
}
my $text = sprintf $self->{res}->{$key}, @args;
return $text;
}
#############################################################################
# Mandatory TRUE return value.
#
1;
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