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package Perl::Lint::Policy::ControlStructures::ProhibitCStyleForLoops; |
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134
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134
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70554
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use strict; |
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134
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452
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134
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3082
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3
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134
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134
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425
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use warnings; |
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134
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154
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134
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2412
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4
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134
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134
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827
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use Perl::Lint::Constants::Type; |
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134
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144
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134
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60306
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5
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134
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134
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922
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use Perl::Lint::Constants::Kind; |
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134
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145
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134
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6514
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6
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134
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134
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467
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use parent "Perl::Lint::Policy"; |
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134
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208
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134
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540
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7
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8
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use constant { |
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134
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27771
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DESC => 'C-style "for" loop used', |
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EXPL => [100], |
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134
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134
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6539
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}; |
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134
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153
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12
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13
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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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7
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my ($class, $file, $tokens, $src, $args) = @_; |
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16
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5
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my @violations; |
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5
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17
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for (my $i = 0; my $token = $tokens->[$i]; $i++) { |
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114
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69
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my $token_type = $token->{type}; |
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20
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114
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100
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100
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326
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if ($token_type == FOR_STATEMENT || $token_type == FOREACH_STATEMENT) { |
21
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11
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11
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my $token = $tokens->[++$i]; |
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11
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100
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21
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if ($token->{type} == LEFT_PAREN) { |
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8
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6
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my $semi_colon_count = 0; |
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8
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7
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my $left_paren_num = 1; |
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8
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16
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for ($i++; my $token = $tokens->[$i]; $i++) { |
26
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80
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57
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my $token_type = $token->{type}; |
27
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80
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50
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173
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if ($token_type == LEFT_PAREN) { |
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100
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100
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0
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0
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$left_paren_num++; |
29
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} |
30
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elsif ($token_type == RIGHT_PAREN) { |
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8
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50
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14
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last if --$left_paren_num <= 0; |
32
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} |
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elsif ($token_type == SEMI_COLON) { |
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14
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17
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$semi_colon_count++; |
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} |
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} |
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38
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8
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100
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13
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if ($semi_colon_count == 2) { |
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push @violations, { |
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filename => $file, |
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line => $token->{line}, |
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7
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49
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description => DESC, |
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explanation => EXPL, |
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policy => __PACKAGE__, |
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}; |
46
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} |
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} |
48
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} |
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} |
50
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51
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5
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15
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return \@violations; |
52
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} |
53
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54
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1; |
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