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stmt |
bran |
cond |
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pod |
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code |
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package Struct::Conditional; |
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14
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14
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841774
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use 5.006; use strict; use warnings; our $VERSION = '1.00'; |
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14
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147
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14
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64
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25
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14
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368
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74
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30
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651
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3
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14
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14
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5640
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use Clone qw/clone/; |
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14
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31069
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14
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19411
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4
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5
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sub new { |
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15
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50
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15
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1
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2819
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bless ($_[1] || {}), $_[0]; |
7
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} |
8
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9
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sub compile { |
10
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15
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15
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1
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76
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my ($self, $struct, $params, $return_struct) = @_; |
11
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15
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412
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$struct = $self->itterate(clone($struct), $params); |
12
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15
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50
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33
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156
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die "failed to compile conditional json" |
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33
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13
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if (defined $struct && ! ref $struct && $struct eq 'compiled_null'); |
14
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15
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76
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return $struct; |
15
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} |
16
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17
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sub itterate { |
18
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117
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117
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1
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213
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my ($self, $json, $params) = @_; |
19
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117
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186
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my $ref = ref $json; |
20
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117
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100
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267
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if ($ref eq 'HASH') { |
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100
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21
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51
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117
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$json = $self->loops( |
22
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$self->conditionals($json, $params), |
23
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$params |
24
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); |
25
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51
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72
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for my $key ( keys %{$json} ) { |
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51
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121
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26
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81
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348
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my $value = $self->itterate($json->{$key}, $params); |
27
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$value && $value eq 'compiled_null' |
28
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? delete $json->{$key} |
29
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81
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50
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66
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251
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: do { |
30
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81
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155
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$json->{$key} = $value; |
31
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}; |
32
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} |
33
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51
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50
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70
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return keys %{$json} ? $json : 'compiled_null'; |
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51
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155
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34
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} elsif ($ref eq 'ARRAY') { |
35
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6
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12
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my $i = 0; |
36
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6
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9
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for my $item (@{ $json }) { |
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6
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16
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37
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21
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61
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my $value = $self->itterate($item, $params); |
38
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$value && $value eq 'compiled_null' |
39
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21
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50
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33
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92
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? do { |
40
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0
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0
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splice @{$json}, $i, 1; |
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0
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0
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41
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} |
42
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: $i++; |
43
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} |
44
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} |
45
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66
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123
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return $self->make_replacement($json, $params); |
46
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} |
47
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48
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sub loops { |
49
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51
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51
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1
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97
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my ($self, $json, $params) = @_; |
50
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my %loops = map { |
51
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51
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92
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($_ => delete $json->{$_}) |
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51
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144
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52
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} qw/for/; |
53
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51
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100
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118
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if ($loops{for}) { |
54
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7
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16
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my $key = delete $loops{for}{key}; |
55
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7
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50
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36
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die "no key defined for loop" unless defined $key; |
56
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7
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100
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23
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if ($loops{for}{each}) { |
57
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5
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50
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my @each = (); |
58
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5
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12
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my $map = delete $loops{for}{each}; |
59
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die "param $key must be an arrayref" |
60
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5
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50
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50
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54
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unless (ref($params->{$key}) || "") eq 'ARRAY'; |
61
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5
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10
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for (@{$params->{$key}}) { |
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5
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19
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62
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20
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306
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my $jsn = $self->conditionals(clone($loops{for}), $_); |
63
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20
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50
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36
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push @each, $self->make_replacement($jsn, $_) if scalar keys %{$jsn}; |
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20
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67
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64
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} |
65
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5
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50
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22
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$json->{$map} = \@each if scalar @each; |
66
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} |
67
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7
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100
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36
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if ($loops{for}{keys}) { |
68
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2
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5
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my %keys = (); |
69
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2
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5
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my $map = delete $loops{for}{keys}; |
70
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die "param $key muse be an hashref" |
71
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2
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50
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50
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11
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unless (ref($params->{$key}) || "") eq 'HASH'; |
72
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2
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4
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for my $k (keys %{$params->{$key}}) { |
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2
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8
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73
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my $jsn = $self->conditionals( |
74
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clone($loops{for}), |
75
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8
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177
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$params->{$key}->{$k} |
76
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); |
77
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8
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50
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11
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$keys{$k} = $self->make_replacement($jsn, $params->{$key}->{$k}) if scalar keys %{$jsn}; |
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8
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31
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78
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} |
79
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2
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50
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6
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if (scalar %keys) { |
80
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|
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$map =~ m/^1$/ ? do { |
81
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1
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3
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for my $k (keys %keys) { |
82
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4
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7
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$json->{$k} = $keys{$k}; |
83
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} |
84
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2
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100
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8
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} : do { |
85
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1
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3
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$json->{$map} = \%keys; |
86
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} |
87
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} |
88
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} |
89
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} |
90
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51
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104
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return $json; |
91
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} |
92
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93
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sub conditionals { |
94
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79
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79
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0
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158
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my ($self, $json, $params) = @_; |
95
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my %keywords = map { |
96
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79
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139
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($_ => delete $json->{$_}) |
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316
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578
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97
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} qw/if elsif else given/; |
98
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79
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140
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my $expression; |
99
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79
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100
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160
|
if ($keywords{if}) { |
100
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26
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91
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($expression) = $self->expressions($keywords{if}, $params); |
101
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26
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100
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78
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unless ($expression) { |
102
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17
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50
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39
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if ($keywords{elsif}) { |
103
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17
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49
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($expression) = $self->expressions($keywords{elsif}, $params); |
104
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} |
105
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17
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100
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46
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unless ($expression) { |
106
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7
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50
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29
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if ($keywords{else}) { |
107
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7
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17
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($expression) = $keywords{else}->{then}; |
108
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} |
109
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} |
110
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} |
111
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26
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50
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70
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if ($expression) { |
112
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26
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50
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$json->{$_} = $expression->{$_} for ( keys %{$expression} ); |
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26
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97
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113
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} |
114
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} |
115
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79
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100
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149
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if ($keywords{given}) { |
116
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4
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50
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9
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die "no key provided for given" if ! $keywords{given}{key}; |
117
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4
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50
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11
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die "no when provided for given" if ! ref $keywords{given}{when}; |
118
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4
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7
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my $default = delete $keywords{given}{default}; |
119
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4
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8
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my $ref = ref $keywords{given}{when}; |
120
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4
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100
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11
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if ($ref eq 'ARRAY') { |
|
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50
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121
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2
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3
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for (@{ $keywords{given}{when} }) { |
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2
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6
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122
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4
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33
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19
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$_->{key} ||= $keywords{given}{key}; |
123
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4
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19
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($expression) = $self->expressions($_, $params); |
124
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4
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100
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43
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last if $expression; |
125
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} |
126
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} elsif ($ref eq 'HASH') { |
127
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2
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33
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9
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$default ||= delete $keywords{given}{when}{default}; |
128
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2
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2
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for my $k (keys %{ $keywords{given}{when} }) { |
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2
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7
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129
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($expression) = $self->expressions( |
130
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{ |
131
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key => $keywords{given}{key}, |
132
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m => $k, |
133
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3
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30
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then => $keywords{given}{when}{$k} |
134
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}, |
135
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$params |
136
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); |
137
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3
|
100
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10
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last if $expression; |
138
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} |
139
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} else { |
140
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0
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0
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die "given cannot handle ref $ref"; |
141
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|
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} |
142
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4
|
100
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|
|
|
10
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$expression = $default if ! $expression; |
143
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4
|
50
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|
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13
|
if ($expression) { |
144
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4
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6
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$json->{$_} = $expression->{$_} for ( keys %{$expression} ); |
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4
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15
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145
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} |
146
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} |
147
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79
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258
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return $json; |
148
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} |
149
|
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150
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sub expressions { |
151
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56
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56
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1
|
110
|
my ($self, $keyword, $params) = @_; |
152
|
56
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|
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|
90
|
my $success = 0; |
153
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|
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|
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$success = exists $params->{$keyword->{key}} |
154
|
56
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50
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|
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|
115
|
if defined $keyword->{exists}; |
155
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56
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142
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my $key = $params->{$keyword->{key}}; |
156
|
56
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50
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|
|
|
99
|
if (defined $key) { |
157
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|
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|
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$success = $key =~ m/\Q$keyword->{m}\E/ |
158
|
56
|
100
|
66
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632
|
if !$success && defined $keyword->{m}; |
159
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|
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$success = $key =~ m/\Q$keyword->{m}\E/i |
160
|
56
|
50
|
66
|
|
|
218
|
if !$success && defined $keyword->{im}; |
161
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|
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|
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|
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$success = $key !~ m/\Q$keyword->{nm}\E/ |
162
|
56
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50
|
66
|
|
|
179
|
if !$success && defined $keyword->{nm}; |
163
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|
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|
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|
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$success = $key !~ m/\Q$keyword->{nm}\E/i |
164
|
56
|
50
|
66
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|
|
194
|
if !$success && defined $keyword->{inm}; |
165
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|
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|
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$success = $key eq $keyword->{eq} |
166
|
56
|
100
|
100
|
|
|
151
|
if !$success && defined $keyword->{eq}; |
167
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|
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|
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$success = $key ne $keyword->{ne} |
168
|
56
|
100
|
100
|
|
|
220
|
if !$success && defined $keyword->{ne}; |
169
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|
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|
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$success = $key > $keyword->{gt} |
170
|
56
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50
|
66
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|
|
173
|
if !$success && defined $keyword->{gt}; |
171
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|
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|
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$success = $key < $keyword->{lt} |
172
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|
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|
|
if !$success && defined $keyword->{lt} |
173
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56
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50
|
66
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|
|
183
|
} |
174
|
56
|
100
|
66
|
|
|
166
|
if ($keyword->{or} && !$success) { |
175
|
2
|
|
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|
|
5
|
$keyword->{or}->{then} = $keyword->{then}; |
176
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2
|
|
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|
|
10
|
($success, $keyword) = $self->expressions($keyword->{or}, $params) |
177
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|
|
|
|
|
|
} |
178
|
56
|
100
|
66
|
|
|
131
|
if ($keyword->{and} && $success) { |
179
|
2
|
|
|
|
|
4
|
$keyword->{and}->{then} = $keyword->{then}; |
180
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2
|
|
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|
|
16
|
($success, $keyword) = $self->expressions($keyword->{and}, $params) |
181
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|
|
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|
|
} |
182
|
56
|
100
|
66
|
|
|
115
|
if ($keyword->{elsif} && !$success) { |
183
|
2
|
|
|
|
|
4
|
$keyword = $keyword->{elsif}; |
184
|
2
|
|
|
|
|
336
|
($success, $keyword) = $self->expressions($keyword, $params); |
185
|
|
|
|
|
|
|
} |
186
|
|
|
|
|
|
|
($success, $keyword) = ($keyword->{else}->{then}, $keyword->{else}) |
187
|
56
|
50
|
33
|
|
|
129
|
if ($keyword->{else} && !$success); |
188
|
56
|
100
|
|
|
|
175
|
return (($success ? $keyword->{then} : 0), $keyword); |
189
|
|
|
|
|
|
|
} |
190
|
|
|
|
|
|
|
|
191
|
|
|
|
|
|
|
sub make_replacement { |
192
|
184
|
|
|
184
|
0
|
343
|
my ($self, $then, $params, $params_reg) = @_; |
193
|
184
|
|
66
|
|
|
360
|
$params_reg ||= join "|", keys %{$params}; |
|
94
|
|
|
|
|
313
|
|
194
|
184
|
|
100
|
|
|
431
|
my $ref = ref $then || ""; |
195
|
184
|
100
|
100
|
|
|
964
|
if ($ref eq 'HASH') { |
|
|
100
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
196
|
|
|
|
|
|
|
$then->{$_} = $self->make_replacement($then->{$_}, $params, $params_reg) |
197
|
49
|
|
|
|
|
54
|
for keys %{$then}; |
|
49
|
|
|
|
|
204
|
|
198
|
|
|
|
|
|
|
} elsif ($ref eq 'ARRAY') { |
199
|
6
|
|
|
|
|
23
|
$then = [map { $self->make_replacement($_, $params, $params_reg) } @{ $then }]; |
|
21
|
|
|
|
|
38
|
|
|
6
|
|
|
|
|
12
|
|
200
|
|
|
|
|
|
|
} elsif (defined $then && $then =~ m/\{($params_reg)\}/) { |
201
|
10
|
|
|
|
|
26
|
$then = $params->{$1}; |
202
|
|
|
|
|
|
|
} |
203
|
184
|
|
|
|
|
457
|
return $then; |
204
|
|
|
|
|
|
|
} |
205
|
|
|
|
|
|
|
|
206
|
|
|
|
|
|
|
1; |
207
|
|
|
|
|
|
|
|
208
|
|
|
|
|
|
|
__END__ |