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package Perl::Lint::Policy::ValuesAndExpressions::ProhibitEscapedCharacters; |
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134
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134
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93098
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use strict; |
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134
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272
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134
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4631
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3
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134
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134
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688
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use warnings; |
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205
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134
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3428
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4
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134
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134
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1017
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use Perl::Lint::Constants::Type; |
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134
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190
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134
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90224
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5
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134
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134
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783
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use parent "Perl::Lint::Policy"; |
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212
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134
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752
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6
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7
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use constant { |
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134
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35269
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DESC => 'Numeric escapes in interpolated string', |
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EXPL => [54, 55], |
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134
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134
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9268
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}; |
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134
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237
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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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my ($class, $file, $tokens, $args) = @_; |
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15
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5
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my @violations; |
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5
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9
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my $is_reg_quote = 0; |
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5
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for (my $i = 0; my $token = $tokens->[$i]; $i++) { |
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82
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75
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my $token_type = $token->{type}; |
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82
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100
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100
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347
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if ($token_type == REG_QUOTE) { |
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100
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1
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7
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$is_reg_quote = 1; |
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} |
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elsif ($token_type == STRING || $token_type == REG_EXP) { |
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12
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100
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29
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if ($is_reg_quote) { |
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1
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$is_reg_quote = 0; |
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1
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next; |
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} |
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11
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20
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my $string = $token->{data}; |
29
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11
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100
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61
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if ($string =~ /\\x?[0-9a-fA-F]{2,}/) { |
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6
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46
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push @violations, { |
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filename => $file, |
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line => $token->{line}, |
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description => DESC, |
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explanation => EXPL, |
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policy => __PACKAGE__, |
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}; |
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} |
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} |
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} |
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41
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5
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28
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return \@violations; |
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} |
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44
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1; |
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