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1
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package Puncheur::Trigger; |
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3
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3
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19
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use strict; |
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3
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9
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3
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104
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3
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3
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3
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17
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use warnings; |
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3
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9
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3
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104
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4
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5
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3
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3
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15
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use parent qw/Exporter/; |
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3
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7
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3
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18
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6
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3
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3
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161
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use Scalar::Util (); |
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3
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5
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3
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52
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7
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3
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3
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14177
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use mro; |
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3
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3342
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3
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20
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8
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9
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our @EXPORT = qw/add_trigger call_trigger get_trigger_code/; |
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11
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sub add_trigger { |
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0
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0
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0
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0
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my ($class, %args) = @_; |
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14
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0
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0
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0
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if (ref $class) { |
15
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0
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0
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while (my ($hook, $code) = each %args) { |
16
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0
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0
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push @{$class->{_trigger}->{$hook}}, $code; |
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0
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0
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17
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} |
18
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} else { |
19
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3
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3
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621
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no strict 'refs'; |
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3
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8
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3
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1133
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20
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0
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0
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while (my ($hook, $code) = each %args) { |
21
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0
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0
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push @{${"${class}::_trigger"}->{$hook}}, $code; |
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0
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0
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0
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0
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22
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} |
23
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} |
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} |
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26
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sub call_trigger { |
27
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2
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2
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0
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6
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my ($class, $hook, @args) = @_; |
28
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2
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6
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my @code = $class->get_trigger_code($hook); |
29
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2
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7
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for my $code (@code) { |
30
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0
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0
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$code->($class, @args); |
31
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} |
32
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} |
33
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34
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sub get_trigger_code { |
35
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5
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5
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0
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12
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my ($class, $hook) = @_; |
36
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5
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11
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my @code; |
37
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5
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50
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27
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if (Scalar::Util::blessed($class)) { |
38
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5
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50
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12
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push @code, @{ $class->{_trigger}->{$hook} || [] }; |
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5
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48
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39
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5
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13
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$class = ref $class; |
40
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} |
41
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3
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3
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17
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no strict 'refs'; |
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3
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13
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3
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849
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42
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5
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33
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21
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my $klass = ref $class || $class; |
43
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5
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12
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for (@{mro::get_linear_isa($class)}) { |
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5
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27
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44
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10
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50
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14
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push @code, @{${"${_}::_trigger"}->{$hook} || []}; |
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10
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10
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10
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74
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45
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} |
46
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5
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22
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return @code; |
47
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} |
48
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49
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1; |