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

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Module Version: 1.74   Source  

NAME ^

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

VERSION ^

version 1.74

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.

SEE ALSO ^

POE

Compress::LZW

POE::Filter::Stackable

AUTHOR ^

Chris Williams <chris@bingosnet.co.uk>

COPYRIGHT AND LICENSE ^

This software is copyright (c) 2017 by Chris Williams.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

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