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1
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package Perl::Lint::Policy::ControlStructures::ProhibitUntilBlocks; |
2
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134
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134
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90224
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use strict; |
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134
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258
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134
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5111
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3
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134
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134
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626
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use warnings; |
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134
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197
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134
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3330
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4
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134
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134
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948
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use Perl::Lint::Constants::Type; |
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134
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199
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134
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82366
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5
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134
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134
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762
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use parent "Perl::Lint::Policy"; |
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134
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245
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134
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777
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6
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7
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use constant { |
8
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134
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34218
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DESC => '"until" block used', |
9
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EXPL => [97], |
10
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134
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134
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8721
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}; |
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134
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234
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11
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12
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sub evaluate { |
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5
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5
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0
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10
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my ($class, $file, $tokens, $src, $args) = @_; |
14
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15
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5
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8
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my @violations; |
16
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5
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24
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for (my $i = 0; my $token = $tokens->[$i]; $i++) { |
17
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102
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83
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my $token_type = $token->{type}; |
18
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19
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102
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100
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205
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if ($token_type == UNTIL_STATEMENT) { |
20
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7
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100
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15
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if ($tokens->[++$i]->{type} == LEFT_PAREN) { |
21
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6
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7
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my $left_paren_num = 1; |
22
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6
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13
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for ($i++; my $token = $tokens->[$i]; $i++) { |
23
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12
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10
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my $token_type = $token->{type}; |
24
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12
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50
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29
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if ($token_type == LEFT_PAREN) { |
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100
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25
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0
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0
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$left_paren_num++; |
26
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} |
27
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elsif ($token_type == RIGHT_PAREN) { |
28
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6
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50
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11
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last if --$left_paren_num <= 0; |
29
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} |
30
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} |
31
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6
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50
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12
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if ($tokens->[++$i]->{type} == LEFT_BRACE) { |
32
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6
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24
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push @violations, { |
33
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filename => $file, |
34
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line => $token->{line}, |
35
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description => DESC, |
36
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explanation => EXPL, |
37
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policy => __PACKAGE__, |
38
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}; |
39
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} |
40
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} |
41
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} |
42
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} |
43
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44
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5
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18
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return \@violations; |
45
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} |
46
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47
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1; |
48
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