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package UUID::Generator::PurePerl::RNG; |
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602
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use strict; |
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268
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use warnings; |
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1409
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my $singleton; |
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sub singleton { |
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0
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my $class = shift; |
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1
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if (! defined $singleton) { |
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$singleton = $class->new(@_); |
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} |
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1
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return $singleton; |
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} |
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sub new { |
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0
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shift; # class |
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3
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my @classes = qw( |
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UUID::Generator::PurePerl::RNG::MRMT |
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UUID::Generator::PurePerl::RNG::MRMTPP |
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UUID::Generator::PurePerl::RNG::rand |
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); |
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3
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foreach my $class (@classes) { |
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50
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next if ! eval qq{ require $class }; |
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9
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100
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next if ! $class->enabled; |
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3
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return $class->new(); |
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} |
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0
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return; |
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} |
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1; |
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__END__ |