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Editing: UUdecode.pm
package Filter::UUdecode ; use Filter::Util::Call ; use strict ; use warnings ; our $VERSION = '1.00' ; sub import { my($self) = @_ ; my ($count) = 0 ; filter_add( \$count ) ; } sub filter { my ($self) = @_ ; my ($status) ; while (1) { return $status if ($status = filter_read() ) <= 0; chomp ; ++ $$self ; # Skip the begin line (if it is there) ($_ = ''), next if $$self == 1 and /^begin/ ; # is this the last line? if ($_ eq " " or length $_ <= 1) { $_ = '' ; # If there is an end line, skip it too return $status if ($status = filter_read() ) <= 0 ; $_ = "\n" if /^end/ ; filter_del() ; return 1 ; } # uudecode the line $_ = unpack("u", $_) ; # return the uudecoded data return $status ; } } 1 ;
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