NAME

Bio::GenBankParser - Parse::RecDescent parser for a GenBank record

VERSION

Version 0.05

SYNOPSIS

This module aims to improve on the BioPerl GenBank parser by using a grammar-based approach with Parse::RecDescent.

use Bio::GenBankParser;

my $parser = Bio::GenBankParser->new();

local $/ = "//\n";
while ( my $rec = <$input> ) {
    my $gb_rec = $parser->parse( $rec );
}

Or:

my $parser = Bio::GenBankParser->new( file => $file );
while ( my $seq = $parser->next_seq ) {
    ...
}

METHODS

new

use Bio::GenBankParser;
my $parser = Bio::GenBankParser->new;

file

$parser->file('/path/to/file');

Informs the parser to read sequentially from a file.

current_record

my $genbank_record = $parser->current_record;

Returns the current unparsed GenBank record.

next_seq

my $seq = $parser->next_seq;

Returns the next sequence from the file.

parse

my $rec = $parser->parse( $text );
print $rec->{'ACCESSION'};

Parses a (single) GenBank record into a hash reference.

parser

Returns the Parse::RecDescent object.

grammar

Returns the Parse::RecDescent grammar for a GenBank record.

AUTHOR

Ken Youens-Clark <kclark at cpan.org>.

BUGS

Please report any bugs or feature requests to bug-bio-genbankparser at rt.cpan.org, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Bio-GenBankParser. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.

SUPPORT

You can find documentation for this module with the perldoc command.

perldoc Bio::GenBankParser

ACKNOWLEDGEMENTS

Lincoln Stein, Doreen Ware and everyone at Cold Spring Harbor Lab.

COPYRIGHT & LICENSE

Copyright 2008 Ken Youens-Clark, all rights reserved.

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