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| 1 |  |  |  |  |  |  | package Perl::Lint::Policy::CodeLayout::ProhibitQuotedWordLists; | 
| 2 | 134 |  |  | 134 |  | 72017 | use strict; | 
|  | 134 |  |  |  |  | 165 |  | 
|  | 134 |  |  |  |  | 3192 |  | 
| 3 | 134 |  |  | 134 |  | 405 | use warnings; | 
|  | 134 |  |  |  |  | 214 |  | 
|  | 134 |  |  |  |  | 2436 |  | 
| 4 | 134 |  |  | 134 |  | 1005 | use Perl::Lint::Constants::Type; | 
|  | 134 |  |  |  |  | 261 |  | 
|  | 134 |  |  |  |  | 60190 |  | 
| 5 | 134 |  |  | 134 |  | 564 | use parent "Perl::Lint::Policy"; | 
|  | 134 |  |  |  |  | 156 |  | 
|  | 134 |  |  |  |  | 577 |  | 
| 6 |  |  |  |  |  |  |  | 
| 7 |  |  |  |  |  |  | # TODO TODO TODO integrate duplicated functions between assign context and use context !!!! | 
| 8 |  |  |  |  |  |  |  | 
| 9 |  |  |  |  |  |  | use constant { | 
| 10 | 134 |  |  |  |  | 60324 | DESC => 'List of quoted literal words', | 
| 11 |  |  |  |  |  |  | EXPL => 'Use "qw()" instead', | 
| 12 | 134 |  |  | 134 |  | 6971 | }; | 
|  | 134 |  |  |  |  | 197 |  | 
| 13 |  |  |  |  |  |  |  | 
| 14 |  |  |  |  |  |  | sub evaluate { | 
| 15 | 11 |  |  | 11 | 0 | 26 | my ($class, $file, $tokens, $src, $args) = @_; | 
| 16 |  |  |  |  |  |  |  | 
| 17 | 11 |  | 100 |  |  | 60 | my $min_elements = $args->{prohibit_quoted_word_lists}->{min_elements} || 2; | 
| 18 | 11 |  | 100 |  |  | 49 | my $strict = $args->{prohibit_quoted_word_lists}->{strict} || 0; | 
| 19 |  |  |  |  |  |  |  | 
| 20 | 11 |  |  |  |  | 21 | my @violations; | 
| 21 | 11 |  |  |  |  | 46 | for (my $i = 0; my $token = $tokens->[$i]; $i++) { | 
| 22 | 151 |  |  |  |  | 108 | my $token_type = $token->{type}; | 
| 23 |  |  |  |  |  |  |  | 
| 24 | 151 | 100 | 66 |  |  | 673 | if ( | 
|  |  | 100 | 100 |  |  |  |  | 
| 25 |  |  |  |  |  |  | $token_type == ARRAY_VAR       || | 
| 26 |  |  |  |  |  |  | $token_type == LOCAL_ARRAY_VAR || | 
| 27 |  |  |  |  |  |  | $token_type == GLOBAL_ARRAY_VAR | 
| 28 |  |  |  |  |  |  | ) { | 
| 29 | 22 |  |  |  |  | 24 | $token = $tokens->[++$i]; | 
| 30 | 22 |  |  |  |  | 24 | $token_type = $token->{type}; | 
| 31 | 22 | 50 |  |  |  | 39 | if ($token_type == ASSIGN) { | 
| 32 | 22 |  |  |  |  | 23 | $token = $tokens->[++$i]; | 
| 33 | 22 |  |  |  |  | 22 | $token_type = $token->{type}; | 
| 34 | 22 | 50 |  |  |  | 40 | if ($token_type == LEFT_PAREN) { | 
| 35 | 22 |  |  |  |  | 17 | my $left_paren_num = 1; | 
| 36 | 22 |  |  |  |  | 21 | my $is_violated = 1; | 
| 37 | 22 |  |  |  |  | 19 | my $elem_num = 0; | 
| 38 |  |  |  |  |  |  |  | 
| 39 | 22 |  |  |  |  | 46 | for ($i++; $token = $tokens->[$i]; $i++) { | 
| 40 | 131 |  |  |  |  | 89 | $token_type = $token->{type}; | 
| 41 | 131 | 50 | 66 |  |  | 416 | if ($token_type == LEFT_PAREN) { | 
|  |  | 100 |  |  |  |  |  | 
|  |  | 100 |  |  |  |  |  | 
|  |  | 100 |  |  |  |  |  | 
| 42 | 0 |  |  |  |  | 0 | $left_paren_num++; | 
| 43 |  |  |  |  |  |  | } | 
| 44 |  |  |  |  |  |  | elsif ($token_type == RIGHT_PAREN) { | 
| 45 | 22 | 50 |  |  |  | 39 | if (--$left_paren_num <= 0) { | 
| 46 | 22 | 100 | 100 |  |  | 57 | if ($is_violated && $elem_num >= $min_elements) { | 
| 47 |  |  |  |  |  |  | push @violations, { | 
| 48 |  |  |  |  |  |  | filename => $file, | 
| 49 |  |  |  |  |  |  | line     => $token->{line}, | 
| 50 | 10 |  |  |  |  | 39 | description => DESC, | 
| 51 |  |  |  |  |  |  | explanation => EXPL, | 
| 52 |  |  |  |  |  |  | policy => __PACKAGE__ | 
| 53 |  |  |  |  |  |  | }; | 
| 54 |  |  |  |  |  |  | } | 
| 55 | 22 |  |  |  |  | 51 | last; | 
| 56 |  |  |  |  |  |  | } | 
| 57 |  |  |  |  |  |  | } | 
| 58 |  |  |  |  |  |  | elsif ($token_type == STRING || $token_type == RAW_STRING) { | 
| 59 | 57 |  |  |  |  | 35 | $elem_num++; | 
| 60 |  |  |  |  |  |  |  | 
| 61 | 57 | 100 |  |  |  | 72 | next if $strict; | 
| 62 |  |  |  |  |  |  |  | 
| 63 | 51 | 100 |  |  |  | 150 | if ($token->{data} !~ /\A[a-zA-Z-]+\Z/) { | 
| 64 | 7 |  |  |  |  | 12 | $is_violated = 0; | 
| 65 |  |  |  |  |  |  | } | 
| 66 |  |  |  |  |  |  | } | 
| 67 |  |  |  |  |  |  | elsif ($token_type != COMMA) { | 
| 68 | 13 |  |  |  |  | 9 | $elem_num++; | 
| 69 | 13 |  |  |  |  | 17 | $is_violated = 0; | 
| 70 |  |  |  |  |  |  | } | 
| 71 |  |  |  |  |  |  | } | 
| 72 |  |  |  |  |  |  | } | 
| 73 |  |  |  |  |  |  | } | 
| 74 |  |  |  |  |  |  | } | 
| 75 |  |  |  |  |  |  | elsif ($token_type == USE_DECL) { | 
| 76 | 13 |  |  |  |  | 24 | USE_STATEMENT: for ($i++; $token = $tokens->[$i]; $i++) { | 
| 77 | 34 |  |  |  |  | 29 | $token_type = $token->{type}; | 
| 78 |  |  |  |  |  |  |  | 
| 79 | 34 | 100 |  |  |  | 79 | if ($token_type == LEFT_PAREN) { | 
|  |  | 100 |  |  |  |  |  | 
| 80 | 5 |  |  |  |  | 7 | my $left_paren_num = 1; | 
| 81 | 5 |  |  |  |  | 5 | my $is_violated = 1; | 
| 82 | 5 |  |  |  |  | 7 | my $elem_num = 0; | 
| 83 |  |  |  |  |  |  |  | 
| 84 | 5 |  |  |  |  | 15 | for ($i++; $token = $tokens->[$i]; $i++) { | 
| 85 | 29 |  |  |  |  | 21 | $token_type = $token->{type}; | 
| 86 | 29 | 50 | 66 |  |  | 106 | if ($token_type == LEFT_PAREN) { | 
|  |  | 100 |  |  |  |  |  | 
|  |  | 100 |  |  |  |  |  | 
|  |  | 100 |  |  |  |  |  | 
| 87 | 0 |  |  |  |  | 0 | $left_paren_num++; | 
| 88 |  |  |  |  |  |  | } | 
| 89 |  |  |  |  |  |  | elsif ($token_type == RIGHT_PAREN) { | 
| 90 | 5 | 50 |  |  |  | 9 | if (--$left_paren_num <= 0) { | 
| 91 | 5 | 100 | 100 |  |  | 21 | if ($is_violated && $elem_num >= $min_elements) { | 
| 92 |  |  |  |  |  |  | push @violations, { | 
| 93 |  |  |  |  |  |  | filename => $file, | 
| 94 |  |  |  |  |  |  | line     => $token->{line}, | 
| 95 | 2 |  |  |  |  | 12 | description => DESC, | 
| 96 |  |  |  |  |  |  | explanation => EXPL, | 
| 97 |  |  |  |  |  |  | policy => __PACKAGE__, | 
| 98 |  |  |  |  |  |  | }; | 
| 99 |  |  |  |  |  |  | } | 
| 100 | 5 |  |  |  |  | 19 | last USE_STATEMENT; | 
| 101 |  |  |  |  |  |  | } | 
| 102 |  |  |  |  |  |  | } | 
| 103 |  |  |  |  |  |  | elsif ($token_type == STRING || $token_type == RAW_STRING) { | 
| 104 | 13 |  |  |  |  | 8 | $elem_num++; | 
| 105 |  |  |  |  |  |  |  | 
| 106 | 13 | 100 |  |  |  | 19 | next if $strict; | 
| 107 |  |  |  |  |  |  |  | 
| 108 | 10 | 100 |  |  |  | 33 | if ($token->{data} !~ /\A[a-zA-Z-]+\Z/) { | 
| 109 | 1 |  |  |  |  | 2 | $is_violated = 0; | 
| 110 |  |  |  |  |  |  | } | 
| 111 |  |  |  |  |  |  | } | 
| 112 |  |  |  |  |  |  | elsif ($token_type != COMMA) { | 
| 113 | 3 |  |  |  |  | 4 | $elem_num++; | 
| 114 | 3 |  |  |  |  | 5 | $is_violated = 0; | 
| 115 |  |  |  |  |  |  | } | 
| 116 |  |  |  |  |  |  | } | 
| 117 |  |  |  |  |  |  | } | 
| 118 |  |  |  |  |  |  | elsif ($token_type == SEMI_COLON) { | 
| 119 | 8 |  |  |  |  | 12 | last; | 
| 120 |  |  |  |  |  |  | } | 
| 121 |  |  |  |  |  |  | } | 
| 122 |  |  |  |  |  |  | } | 
| 123 |  |  |  |  |  |  | } | 
| 124 |  |  |  |  |  |  |  | 
| 125 | 11 |  |  |  |  | 46 | return \@violations; | 
| 126 |  |  |  |  |  |  | } | 
| 127 |  |  |  |  |  |  |  | 
| 128 |  |  |  |  |  |  | 1; | 
| 129 |  |  |  |  |  |  |  |