/usr/share/perl5/MDOM/Util.pm is in libmakefile-dom-perl 0.008-1.
This file is owned by root:root, with mode 0o644.
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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 | package MDOM::Util;
use strict;
use warnings;
use base 'Exporter';
our @EXPORT_OK = qw(
trim_tokens
);
sub trim_tokens ($) {
my $tokens = shift;
return if !@$tokens;
if ($tokens->[0] =~ /^\s+$/) {
shift @$tokens;
}
return if !@$tokens;
if ($tokens->[-1] =~ /^\s+$/) {
pop @$tokens;
}
}
1;
__END__
=encoding utf-8
=head1 NAME
MDOM::Util - Utilities methods for Makefile::DOM
=head1 DESCRIPTION
Includes auxiliary methods.
=head2 trim_tokens
Remove space tokens from the beginning or the end of a list reference.
=head1 AUTHOR
Yichun "agentzh" Zhang (章亦春) E<lt>agentzh@gmail.comE<gt>
=head1 COPYRIGHT
Copyright 2006-2014 by Yichun "agentzh" Zhang (章亦春).
This library is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
=head1 SEE ALSO
L<MDOM::Document>, L<MDOM::Document::Gmake>, L<PPI>, L<Makefile::Parser::GmakeDB>, L<makesimple>.
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