Chris Williams > POE-Filter-LZW > POE::Filter::LZW

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Module Version: 1.72   Source  

NAME ^

POE::Filter::LZW - A POE filter wrapped around Compress::LZW

SYNOPSIS ^

    use POE::Filter::LZW;

    my $filter = POE::Filter::LZW->new();
    my $scalar = 'Blah Blah Blah';
    my $compressed_array   = $filter->put( [ $scalar ] );
    my $uncompressed_array = $filter->get( $compressed_array );

    use POE qw(Filter::Stackable Filter::Line Filter::LZW);

    my ($filter) = POE::Filter::Stackable->new();
    $filter->push( POE::Filter::LZW->new(),
                   POE::Filter::Line->new( InputRegexp => '\015?\012', OutputLiteral => "\015\012" ),

DESCRIPTION ^

POE::Filter::LZW provides a POE filter for performing compression/decompression using Compress::LZW. It is suitable for use with POE::Filter::Stackable.

CONSTRUCTOR ^

new

Creates a new POE::Filter::LZW object.

METHODS ^

get_one_start
get_one
get

Takes an arrayref which is contains lines of compressed input. Returns an arrayref of decompressed lines.

put

Takes an arrayref containing lines of uncompressed output, returns an arrayref of compressed lines.

clone

Makes a copy of the filter, and clears the copy's buffer.

level

Sets the compression level. Consult Compress::LZW for details.

AUTHOR ^

Chris BinGOs Williams <chris@bingosnet.co.uk>

LICENSE ^

Copyright © Chris Williams

This module may be used, modified, and distributed under the same terms as Perl itself. Please see the license that came with your Perl distribution for details.

SEE ALSO ^

POE

Compress::LZW

POE::Filter::Stackable

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