POE::Filter::Grep - POE Data Grepping Filter


NAME

POE::Filter::Grep - POE Data Grepping Filter


SYNOPSIS

  $filter = POE::Filter::Grep->new(Code => sub {...});
  $filter = POE::Filter::Grep->new(Put => sub {...}, Get => sub {...});
  $arrayref_of_transformed_data = $filter->get($arrayref_of_raw_data);
  $arrayref_of_streamable_data = $filter->put($arrayref_of_data);
  $arrayref_of_streamable_data = $filter->put($single_datum);
  $filter->modify(Code => sub {...});
  $filter->modify(Put => sub {...}, Get => sub {...});


DESCRIPTION

The Grep filter takes the coderef or coderefs it is given using the Code, Get, or Put parameters and applies them to all data passing through get(), put(), or both, as appropriate. It it very similar to the grep builtin function.


PUBLIC FILTER METHODS

modify
POE::Filter::Grep::modify

Takes a list of parameters like the new() method, which should correspond to the new get(), put(), or general coderef that you wish to use.

  • See POE::Filter.


    SEE ALSO

    POE::Filter; POE::Filter::Grep; POE::Filter::Line; POE::Filter::Stackable; POE::Filter::Reference; POE::Filter::Stream; POE::Filter::RecordBlock; POE::Filter::HTTPD


    BUGS

    None known.


    AUTHORS & COPYRIGHTS

    The Grep filter was contributed by Dieter Pearcey. Rocco Caputo is sure to have had his hands in it.

    Please see the POE manpage for more information about authors and contributors.

     POE::Filter::Grep - POE Data Grepping Filter