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package Pegex::Receiver; |
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1105
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use Pegex::Base; |
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has parser => (); # The parser object. |
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sub rule { $_[0]->{parser}{rule} } |
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# Flatten a structure of nested arrays into a single array in place. |
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sub flatten { |
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my ($self, $array, $times) = @_; |
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$times = -1 |
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unless defined $times; |
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66
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while ($times-- and grep {ref($_) eq 'ARRAY'} @$array) { |
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@$array = map { |
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(ref($_) eq 'ARRAY') ? @$_ : $_ |
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} @$array; |
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} |
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return $array; |
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} |
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1; |