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package Script::State; |
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5
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use strict; |
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1
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39
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3
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use warnings; |
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1
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37
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4
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1
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2933
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use PadWalker qw(var_name); |
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3603
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1
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108
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5
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1
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1
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1145
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use Data::Dumper; |
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1
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8550
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1
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536
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6
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7
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our $VERSION = '0.03'; |
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9
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our $DATAFILE; |
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our $SCRIPT_DATA; |
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our $VAR_REF; |
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sub script_state { |
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0
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0
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0
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1
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0
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my $name = var_name 1, \$_[0] or do { |
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0
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0
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require Carp; |
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0
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0
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Carp::croak('Invalid variable passed'); |
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}; |
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0
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0
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$VAR_REF->{$name} = \$_[0]; |
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0
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0
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0
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if (exists $SCRIPT_DATA->{$name}) { |
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0
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0
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0
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$_[0] = $SCRIPT_DATA->{$name}; |
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} elsif ($#_ >= 1) { |
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0
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0
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$_[0] = $_[1]; |
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} |
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} |
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27
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sub store { |
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1
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0
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33
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1
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1
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if ($DATAFILE && $VAR_REF) { |
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0
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0
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open my $fh, '>', $DATAFILE or do { |
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warn "Could not open $DATAFILE: $!"; |
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0
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return; |
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}; |
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0
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my $vars = { map { $_ => ${ $VAR_REF->{$_} } } keys %$VAR_REF }; |
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0
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0
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35
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0
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print $fh Data::Dumper->new([ $vars ])->Varname('VAR')->Terse(0)->Indent(1)->Purity(1)->Dump; |
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0
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close $fh; |
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38
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0
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return 1; |
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} |
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} |
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42
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sub import { |
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0
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0
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my ($class, %args) = @_; |
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45
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0
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0
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$DATAFILE = delete $args{-datafile} || do { |
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require File::Spec; |
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my ($vol, $dirs, $file) = File::Spec->splitpath($0); |
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File::Spec->catpath($vol, $dirs, ".$file.pl"); |
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}; |
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51
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1
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0
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1
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$SCRIPT_DATA = -r $DATAFILE ? do { do $DATAFILE; no strict 'vars'; $VAR1 } : {}; ## no critic |
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29
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1
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61
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0
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0
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0
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52
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53
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0
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my $pkg = caller; |
54
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1
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1
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6
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no strict 'refs'; |
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1
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1
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1
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114
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55
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0
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*{ "$pkg\::script_state" } = \&script_state; |
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0
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56
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} |
57
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58
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END { |
59
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__PACKAGE__->store; |
60
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} |
61
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62
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1; |
63
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64
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__END__ |