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package Regexp::Common::lingua; |
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72
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72
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983
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use 5.10.0; |
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331
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440
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use strict; |
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1547
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360
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use warnings; |
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72
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1959
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356
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no warnings 'syntax'; |
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72
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478
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use Regexp::Common qw /pattern clean no_defaults/; |
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1549
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our $VERSION = '2017060201'; |
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pattern name => [qw /lingua palindrome -chars=[A-Za-z]/], |
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create => sub { |
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542
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use re 'eval'; |
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72
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10461
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my $keep = exists $_ [1] -> {-keep}; |
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my $ch = $_ [1] -> {-chars}; |
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my $idx = $keep ? "1:$ch" : "0:$ch"; |
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my $r = "(??{\$Regexp::Common::lingua::pd{'" . $idx . "'}})"; |
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$Regexp::Common::lingua::pd {$idx} = |
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$keep ? qr /($ch|($ch)($r)?\2)/ : qr /$ch|($ch)($r)?\1/; |
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# print "[$ch]: ", $Regexp::Common::lingua::pd {$idx}, "\n"; |
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# $Regexp::Common::lingua::pd {$idx}; |
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}, |
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; |
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1; |
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__END__ |