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nullselect

Split the input on ASCII NUL ("\0") characters and returns the first non-null element in the resulting list.

Also see the oneline filter.

Example

$Tag->filter({
    op => 'nullselect',
    body => "One\0Two\0Three\0\0\0",
});

Results in:

One

Source code

sub {
    my @some = split /\0+/, shift;

    for(@some) {
        return $_ if length $_;
    }
    return '';
}

Category:  Filters
Last modified by: Kevin Walsh
Modification date: Monday 26 February 2007 at 11:57 AM (EST)
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