NAME

Algorithm::RabinKarp::Util - utility methods for use with Rabin-Karp hash generation.

GENERATORS

These are generator functions that all create a subroutine closure which produce pairs of ( value, position ) until their source is exhaused, and undef when no values remain.

filter_regexp ( REGEXP, CODEREF )

Given a coderef matching the signature given for the Algorithm::RabinKarp manpage, this method will create a generator that skips all characters that match a given regexp.

stream_fh ( FileHandle )

Iterates across values in a file handle.

stream_string ( $scalar )

Iterates across characters in a string.

AUTHOR

  Norman Nunley, Jr <nnunley@cpan.org>

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