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#-*- perl -*-
#
# Copyright (C) 2003,2005,2006 Ken'ichi Fukamachi
# All rights reserved. This program is free software; you can
# redistribute it and/or modify it under the same terms as Perl itself.
#
# $FML: Tiny.pm,v 1.4 2006/11/12 14:40:18 fukachan Exp $
#
package FML::Config::Tiny;
use strict;
use vars qw(@ISA @EXPORT @EXPORT_OK $AUTOLOAD);
use Carp;
=head1 NAME
FML::Config::Tiny - just read and return without variable expansion.
=head1 SYNOPSIS
use FML::Config::Tiny;
my $tinyconfig = new FML::Config::Tiny;
$new_main_cf = $tinyconfig->read($default_main_cf);
=head1 DESCRIPTION
This class provides simplest function of configuration file parser.
It reads and returns config hash without variable expansion.
=head1 METHODS
=head2 new()
constructor.
=cut
# Descriptions: constructor.
# Arguments: OBJ($self)
# Side Effects: none
# Return Value: OBJ
sub new
{
my ($self) = @_;
my ($type) = ref($self) || $self;
my $me = {};
return bless $me, $type;
}
=head2 read($file)
read $file, parse it and return content as HASH_REF.
=cut
# Descriptions: read $file, parse it and return content as HASH_REF.
# Arguments: OBJ($self) STR($file)
# Side Effects: none
# Return Value: HASH_REF
sub read
{
my ($self, $file) = @_;
my $config = {};
my $fh = new IO::File $file, "r";
if (defined $fh) {
my $curkey = '';
my $buf;
LINE:
while ($buf = <$fh>) {
next LINE if $buf =~ /^\#/o;
chomp $buf;
if ($buf =~ /^([A-Za-z]\w+)\s+=\s*(.*)/) {
my ($key, $value) = ($1, $2);
$curkey = $key;
$config->{$key} = $value;
}
if ($buf =~ /^\s+(.*)/) {
$config->{ $curkey } .= " $1";
}
}
$fh->close;
}
else {
croak("cannot open $file");
}
return $config;
}
=head1 CODING STYLE
See C<http://www.fml.org/software/FNF/> on fml coding style guide.
=head1 AUTHOR
Ken'ichi Fukamachi
=head1 COPYRIGHT
Copyright (C) 2003,2005,2006 Ken'ichi Fukamachi
All rights reserved. This program is free software; you can
redistribute it and/or modify it under the same terms as Perl itself.
=head1 HISTORY
FML::Config::Tiny appeared in fml8 mailing list driver package.
See C<http://www.fml.org/> for more details.
=cut
1;
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