| 1 |
joko |
1.1 |
## ---------------------------------------------------------------------- |
| 2 |
|
|
## $Id: Ref.pm,v 1.1 2003/01/22 17:59:22 root Exp $ |
| 3 |
|
|
## ---------------------------------------------------------------------- |
| 4 |
|
|
## $Log: Ref.pm,v $ |
| 5 |
|
|
## ---------------------------------------------------------------------- |
| 6 |
|
|
|
| 7 |
|
|
|
| 8 |
|
|
package Data::Code::Scalar; |
| 9 |
|
|
|
| 10 |
|
|
use strict; |
| 11 |
|
|
use warnings; |
| 12 |
|
|
|
| 13 |
|
|
|
| 14 |
|
|
sub eval { |
| 15 |
|
|
my $self = shift; |
| 16 |
|
|
my $content = shift; |
| 17 |
|
|
my $varnames = shift; |
| 18 |
|
|
|
| 19 |
|
|
# use vars @ runtime |
| 20 |
|
|
if ($varnames) { |
| 21 |
|
|
my @evs; |
| 22 |
|
|
my @vars = split(' ', $varnames); |
| 23 |
|
|
foreach my $varname (@vars) { |
| 24 |
|
|
push @evs, "use vars qw( \$$varname );"; |
| 25 |
|
|
} |
| 26 |
|
|
my $ev = join("\n", @evs); |
| 27 |
|
|
eval($ev); |
| 28 |
|
|
} |
| 29 |
|
|
|
| 30 |
|
|
my $result = eval($content); |
| 31 |
|
|
if ($@) { |
| 32 |
|
|
$self->log($@, 'error'); |
| 33 |
|
|
return; |
| 34 |
|
|
} |
| 35 |
|
|
return $result; |
| 36 |
|
|
} |
| 37 |
|
|
|
| 38 |
|
|
1; |
| 39 |
|
|
__END__ |