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package Shishi::Decision; |
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1
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1
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4
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use Exporter; |
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1
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5
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1
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42
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3
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4
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1
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1
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4
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use constant ACTION_FINISH => 0; |
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1
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1
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1
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302
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5
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1
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1
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5
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use constant ACTION_REDUCE => 1; |
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1
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2
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1
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40
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6
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1
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1
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4
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use constant ACTION_SHIFT => 2; |
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1
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2
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1
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43
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7
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1
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1
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5
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use constant ACTION_CODE => 3; |
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1
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2
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1
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36
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8
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1
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1
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5
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use constant ACTION_CONTINUE => 4; |
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1
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9
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1
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36
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9
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1
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1
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10
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use constant ACTION_FAIL => 5; |
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1
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2
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1
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162
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10
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11
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@Shishi::Decision::ISA = qw( Exporter ); |
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@Shishi::Decision::EXPORT = qw( ACTION_FINISH ACTION_REDUCE ACTION_CODE |
13
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ACTION_SHIFT ACTION_CONTINUE ACTION_FAIL); |
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15
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sub new { |
16
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4
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4
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0
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7
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my $class = shift; |
17
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4
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31
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bless { @_ }, $class; |
18
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} |
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20
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sub next_node { |
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0
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0
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0
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my $self = shift; |
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0
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0
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if (@_) { $self->{next_node} = shift } else { $self->{next_node} } |
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0
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0
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23
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} |
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25
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1; |
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