package Equinox::Migration::SimpleTagList;
+# Copyright 2009-2012, Equinox Software, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
use warnings;
use strict;
if (-r $args{file}) {
$self->generate($args{file});
} else {
- die "Can't open tags file: $!\n";
+ die "Can't open tags file '", $args{file}, "': $!\n";
}
- } elsif ($args{str}) {
+ }elsif ($args{str}) {
$self->generate($args{str},'scalar');
}
=cut
-sub has { my ($self, $t) = @_; $t =~ s/^0+//; return (defined $self->{tags}{$t}) ? 1 : 0 }
+sub has { my ($self, $t) = @_; return 0 unless $t; $t =~ s/^0+//; return (defined $self->{tags}{$t}) ? 1 : 0 }
=head2 as_hashref
my ($self, $file, $scalar) = @_;
if ($scalar) {
- open TAGFILE, '<:scalar', $file;
+ open TAGFILE, '<', \$file;
} else {
open TAGFILE, '<', $file;
}