Bio::SearchIO hmmer
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Summary
Bio::SearchIO::hmmer - A parser for HMMER output (hmmpfam, hmmsearch)
Package variables
No package variables defined.
Included modules
Bio::Factory::ObjectFactory
Bio::SearchIO
Inherit
Bio::SearchIO
Synopsis
    # do not use this class directly it is available through Bio::SearchIO
use Bio::SearchIO;
my $in = new Bio::SearchIO(-format => 'hmmer',
-file => 't/data/L77119.hmmer');
while( my $result = $in->next_result ) {
# this is a Bio::Search::Result::HMMERResult object
print $result->query_name(), " for HMM ", $result->hmm_name(), "\n";
while( my $hit = $result->next_hit ) {
print $hit->name(), "\n";
while( my $hsp = $hit->next_hsp ) {
print "length is ", $hsp->length(), "\n";
}
}
}
Description
This object implements a parser for HMMER output.
Methods
BEGIN Code
_initialize
No description
Code
charactersDescriptionCode
elementDescriptionCode
end_documentDescriptionCode
end_elementDescriptionCode
in_elementDescriptionCode
next_resultDescriptionCode
result_countDescriptionCode
start_documentDescriptionCode
start_elementDescriptionCode
within_elementDescriptionCode
Methods description
characterscode    nextTop
 Title   : characters
Usage : $eventgenerator->characters($str)
Function: Send a character events
Returns : none
Args : string
elementcodeprevnextTop
 Title   : element
Usage : $eventhandler->element({'Name' => $name, 'Data' => $str});
Function: Convience method that calls start_element, characters, end_element
Returns : none
Args : Hash ref with the keys 'Name' and 'Data'
end_documentcodeprevnextTop
 Title   : end_document
Usage : $eventgenerator->end_document
Function: Handles an end document event
Returns : Bio::Search::Result::ResultI object
Args : none
end_elementcodeprevnextTop
 Title   : start_element
Usage : $eventgenerator->end_element
Function: Handles an end element event
Returns : none
Args : hashref with at least 2 keys 'Data' and 'Name'
in_elementcodeprevnextTop
 Title   : in_element
Usage : if( $eventgenerator->in_element($element) ) {}
Function: Test if we are in a particular element
This is different than 'within' because 'in' only
tests its immediete parent.
Returns : boolean
Args : string element name
next_resultcodeprevnextTop
 Title   : next_result
Usage : my $hit = $searchio->next_result;
Function: Returns the next Result from a search
Returns : Bio::Search::Result::ResultI object
Args : none
result_countcodeprevnextTop
 Title   : result_count
Usage : my $count = $searchio->result_count
Function: Returns the number of results we have processed
Returns : integer
Args : none
start_documentcodeprevnextTop
 Title   : start_document
Usage : $eventgenerator->start_document
Function: Handle a start document event
Returns : none
Args : none
start_elementcodeprevnextTop
 Title   : start_element
Usage : $eventgenerator->start_element
Function: Handles a start element event
Returns : none
Args : hashref with at least 2 keys 'Data' and 'Name'
within_elementcodeprevnextTop
 Title   : within_element
Usage : if( $eventgenerator->within_element($element) ) {}
Function: Test if we are within a particular element
This is different than 'in' because within can be tested
for a whole block.
Returns : boolean
Args : string element name
Methods code
BEGINTop
BEGIN {
     # mapping of HMMER items to Bioperl hash keys
%MODEMAP = ('HMMER_Output' => 'result', 'Hit' => 'hit', 'Hsp' => 'hsp' ); %MAPPING = ( 'Hsp_bit-score' => 'HSP-bits', 'Hsp_score' => 'HSP-score', 'Hsp_evalue' => 'HSP-evalue', 'Hsp_query-from' => 'HSP-query_start', 'Hsp_query-to' => 'HSP-query_end', 'Hsp_hit-from' => 'HSP-hit_start', 'Hsp_hit-to' => 'HSP-hit_end', 'Hsp_positive' => 'HSP-conserved', 'Hsp_identity' => 'HSP-identical', 'Hsp_gaps' => 'HSP-hsp_gaps', 'Hsp_hitgaps' => 'HSP-hit_gaps', 'Hsp_querygaps' => 'HSP-query_gaps', 'Hsp_qseq' => 'HSP-query_seq', 'Hsp_hseq' => 'HSP-hit_seq', 'Hsp_midline' => 'HSP-homology_seq', 'Hsp_align-len' => 'HSP-hsp_length', 'Hsp_query-frame'=> 'HSP-query_frame', 'Hsp_hit-frame' => 'HSP-hit_frame', 'Hit_id' => 'HIT-name', 'Hit_len' => 'HIT-length', 'Hit_accession' => 'HIT-accession', 'Hit_desc' => 'HIT-description', 'Hit_signif' => 'HIT-significance', 'Hit_score' => 'HIT-score', 'HMMER_program' => 'RESULT-algorithm_name', 'HMMER_version' => 'RESULT-algorithm_version', 'HMMER_query-def' => 'RESULT-query_name', 'HMMER_query-len' => 'RESULT-query_length', 'HMMER_query-acc' => 'RESULT-query_accession', 'HMMER_querydesc' => 'RESULT-query_description', 'HMMER_hmm' => 'RESULT-hmm_name', 'HMMER_seqfile' => 'RESULT-sequence_file', ); $DEFAULT_HIT_FACTORY_CLASS = 'Bio::Factory::HMMERHitFactory'; $DEFAULT_HSP_FACTORY_CLASS = 'Bio::Factory::HMMERHSPFactory'; $DEFAULT_RESULT_FACTORY_CLASS = 'Bio::Factory::HMMERResultFactory';
}
_initializedescriptionprevnextTop
sub _initialize {
    my ($self,@args) = @_;
    $self->SUPER::_initialize(@args);
    my $handler = $self->_eventHandler;
    # new object initialization code
$handler->register_factory('result', Bio::Factory::ObjectFactory->new( -type => 'Bio::Search::Result::HMMERResult', -interface => 'Bio::Search::Result::ResultI')); $handler->register_factory('hit', Bio::Factory::ObjectFactory->new( -type => 'Bio::Search::Hit::HMMERHit', -interface => 'Bio::Search::Hit::HitI')); $handler->register_factory('hsp', Bio::Factory::ObjectFactory->new( -type => 'Bio::Search::HSP::HMMERHSP', -interface => 'Bio::Search::HSP::HSPI')); $self->{'_hmmidline'} = 'HMMER 2.2g (August 2001)';
}
charactersdescriptionprevnextTop
sub characters {
   my ($self,$data) = @_;   

   if( $self->in_element('hsp') && 
       $data->{'Name'} =~ /Hsp\_(qseq|hseq|midline)/o &&
       defined $data->{'Data'} ) {
       $self->{'_last_hspdata'}->{$data->{'Name'}} .= $data->{'Data'};
   }  
   return unless ( defined $data->{'Data'} && $data->{'Data'} !~ /^\s+$/o );
   
   $self->{'_last_data'} = $data->{'Data'};
}
elementdescriptionprevnextTop
sub element {
   my ($self,$data) = @_;
   $self->start_element($data);
   $self->characters($data);
   $self->end_element($data);
}
end_documentdescriptionprevnextTop
sub end_document {
   my ($self) = @_;
   return $self->{'_result'};
}
end_elementdescriptionprevnextTop
sub end_element {
    my ($self,$data) = @_;
    my $nm = $data->{'Name'};
    my $type = $MODEMAP{$nm};
    my $rc;

    if($nm eq 'HMMER_program' ) {
	if( $self->{'_last_data'} =~ /(HMM\S+)/i ) {
	    $self->{'_reporttype'} = uc $1;
	}   
    }
    # Hsp are sort of weird, in that they end when another
# object begins so have to detect this in end_element for now
if( $nm eq 'Hsp' ) { foreach ( qw(Hsp_qseq Hsp_midline Hsp_hseq) ) { $self->element({'Name' => $_, 'Data' => $self->{'_last_hspdata'}->{$_}}); } $self->{'_last_hspdata'} = {}; } if( $type ) { if( $self->_eventHandler->will_handle($type) ) { my $func = sprintf("end_%s",lc $type); $rc = $self->_eventHandler->$func($self->{'_reporttype'}, $self->{'_values'}); } my $lastelem = shift @{$self->{'_elements'}}; } elsif( $MAPPING{$nm} ) { if ( ref($MAPPING{$nm}) =~ /hash/i ) { my $key = (keys %{$MAPPING{$nm}})[0]; $self->{'_values'}->{$key}->{$MAPPING{$nm}->{$key}} = $self->{'_last_data'}; } else { $self->{'_values'}->{$MAPPING{$nm}} = $self->{'_last_data'}; } } else { $self->debug( "unknown nm $nm, ignoring\n"); } $self->{'_last_data'} = ''; # remove read data if we are at
# end of an element
$self->{'_result'} = $rc if( defined $type && $type eq 'result' ); return $rc;
}
in_elementdescriptionprevnextTop
sub in_element {
   my ($self,$name) = @_; 
   return 0 if ! defined $self->{'_elements'}->[0];
   return ( $self->{'_elements'}->[0] eq $name)
}
next_resultdescriptionprevnextTop
sub next_result {
   my ($self) = @_;
   my $seentop = 0;
   my $reporttype;
   my ($last,@hitinfo,@hspinfo,%hspinfo,%hitinfo);
   
   my @alignemnt_lines;

   $self->start_document();
   while( defined ($_ = $self->_readline )) {
       my $lineorig = $_;
       chomp;
       if( /^HMMER\s+(\S+)\s+\((.+)\)/o ) {	   
	   my ($prog,$version) = split;
	   if( $seentop ) {
	       $self->_pushback($_);
	       $self->end_element({'Name' => 'HMMER_Output'});
	       return $self->end_document();
	   }
	   $self->{'_hmmidline'} = $_;
	   $self->start_element({'Name' => 'HMMER_Output'});
	   $self->{'_result_count'}++;
	   $seentop = 1;
	   if( defined $last ) { 
	       ($reporttype) = split(/\s+/,$last);
	       $self->element({'Name' => 'HMMER_program',
			       'Data' => uc ($reporttype)});
	   }
	   $self->element({'Name' => 'HMMER_version',
			   'Data' => $version});
       } elsif( s/^HMM file:\s+//o ) {
	   $self->{'_hmmfileline'} = $lineorig;
	   $self->element({'Name' => 'HMMER_hmm',
			   'Data' => $_});
       } elsif( s/^Sequence\s+(file|database):\s+//o ) {
	   $self->{'_hmmseqline'} = $lineorig;
	   $self->element({'Name' => 'HMMER_seqfile',
			   'Data' => $_});
       } elsif( s/^Query(\s+(sequence|HMM))?:\s+//o) {
	   if( ! $seentop ) {	       
               # we're in a multi-query report
$self->_pushback($self->{'_hmmidline'}); $self->_pushback($self->{'_hmmfileline'}); $self->_pushback($self->{'_hmmseqline'}); $self->_pushback($lineorig); next; } s/\s+$//; $self->element({'Name' => 'HMMER_query-def', 'Data' => $_}); } elsif( s/^Accession:\s+//o ) { s/\s+$//; $self->element({'Name' => 'HMMER_query-acc', 'Data' => $_}); } elsif( s/^Description:\s+//o ) { s/\s+$//; $self->element({'Name' => 'HMMER_querydesc', 'Data' => $_}); } elsif( defined $self->{'_reporttype'} && $self->{'_reporttype'} eq 'HMMSEARCH' ) { # PROCESS HMMSEARCH RESULTS HERE
if( /^Scores for complete sequences/o ) { while( defined($_ = $self->_readline) ) { last if( /^\s+$/); next if( /^Sequence\s+Description/o || /^\-\-\-/o ); my @line = split; my ($name, $n,$evalue,$score)= (shift @line, pop @line, pop @line, pop @line); my $desc = join(' ', @line); push @hitinfo, [ $name, $desc,$evalue,$score]; $hitinfo{$name} = $#hitinfo; } } elsif( /^Parsed for domains:/o ) { @hspinfo = (); while( defined($_ = $self->_readline) ) { last if( /^\s+$/); next if( /^(Model|Sequence)\s+Domain/o || /^\-\-\-/o ); if( my ($n,$domainnum,$domainct, @vals) = (m!^(\S+)\s+ # host name
(\d+)/(\d+)\s+ # num/num (ie 1 of 2)
(\d+)\s+(\d+).+? # sequence start and end
(\d+)\s+(\d+)\s+ # hmm start and end
\S+\s+ # []
(\S+)\s+ # score
(\S+) # evalue
\s*$!ox ) ) {
# array lookup so that we can get rid of things
# when they've been processed
my $info = $hitinfo[$hitinfo{$n}];
if( !defined $info ) { $self->warn("Incomplete Sequence information, can't find $n hitinfo says $hitinfo{$n}"); next; } push @hspinfo, [ $n, @vals]; } } } elsif( /^Alignments of top/o ) { my ($prelength,$lastdomain,$count,$width); $count = 0; my %domaincounter; my $second_tier=0; while( defined($_ = $self->_readline) ) { next if( /^Align/o || /^\s+RF\s+[x\s]+$/o); if( /^Histogram/o || m!^//!o ) {
if(
$self->in_element('hsp')) {
$self->end_element({'Name' => 'Hsp'});
} if( $self->within_element('hit')) { $self->end_element({'Name' => 'Hit'}); } last; } chomp; if( /^\s*(.+):\s+domain\s+(\d+)\s+of\s+(\d+)\,\s+from\s+(\d+)\s+to\s+(\d+)/o ) { my ($name,$domainct,$domaintotal, $from,$to) = ($1,$2,$3,$4,$5); $domaincounter{$name}++; if( ! defined $lastdomain || $lastdomain ne $name ) { if( $self->within_element('hit') ) { if( $self->within_element('hsp') ) { $self->end_element({'Name' => 'Hsp'}); } $self->end_element({'Name' => 'Hit'}); } $self->start_element({'Name' => 'Hit'}); my $info = [@{$hitinfo[$hitinfo{$name}] || $self->throw("Could not find hit info for $name: Insure that your database contains only unique sequence names")}]; if( $info->[0] ne $name ) { $self->throw("Somehow the Model table order does not match the order in the domains (got ".$info->[0].", expected $name)"); } $self->element({'Name' => 'Hit_id', 'Data' => shift @{$info}}); $self->element({'Name' => 'Hit_desc', 'Data' => shift @{$info}}); $self->element({'Name' => 'Hit_signif', 'Data' => shift @{$info}}); $self->element({'Name' => 'Hit_score', 'Data' => shift @{$info}}); } $self->end_element({'Name' => 'Hsp'}) if $self->in_element('hsp'); $self->start_element({'Name' => 'Hsp'}); $self->element({'Name' => 'Hsp_identity', 'Data' => 0}); $self->element({'Name' => 'Hsp_positive', 'Data' => 0}); my $HSPinfo = shift @hspinfo; my $id = shift @$HSPinfo; if( $id ne $name ) { $self->throw("Somehow the domain list details do not match the table (got $id, expected $name)"); } if( $domaincounter{$name} == $domaintotal) { $hitinfo[$hitinfo{$name}] = undef; } $self->element({'Name' => 'Hsp_hit-from', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_hit-to', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_query-from', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_query-to', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_score', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_evalue', 'Data' => shift @$HSPinfo}); $lastdomain = $name; } else { # Might want to change this so that it
# accumulates all the of the alignment lines into
# three array slots and then tests for the
# end of the line
if( /^(\s+\*\-\>)(\S+)/o ) { # start of domain
$prelength = CORE::length($1); $width = 0; # $width = CORE::length($2);
$self->element({'Name' =>'Hsp_qseq', 'Data' => $2}); $count = 0; $second_tier = 0; } elsif ( /^(\s+)(\S+)\<\-\*\s*$/o ) { #end of domain
$self->element({'Name' =>'Hsp_qseq', 'Data' => $2}); $width = CORE::length($2); $count = 0; } elsif( ($count != 1 && /^\s+$/o) || CORE::length($_) == 0 || /^\s+\-?\*\s*$/ ) { next; } elsif( $count == 0 ) { $prelength -= 3 unless ($second_tier++); unless( defined $prelength) { # $self->warn("prelength not set");
next; } $self->element({'Name' => 'Hsp_qseq', 'Data' => substr($_,$prelength)}); } elsif( $count == 1) { if( ! defined $prelength ) { $self->warn("prelength not set"); } if( $width ) { $self->element({'Name' => 'Hsp_midline', 'Data' => substr($_, $prelength, $width)}); } else { $self->debug( "midline is $_\n") if( CORE::length($_) <= $prelength && $self->verbose > 0); $self->element({'Name' => 'Hsp_midline', 'Data' => substr($_, $prelength)}); } } elsif( $count == 2) { if( /^\s+(\S+)\s+(\d+|\-)\s+(\S*)\s+(\d+|\-)/o ) { $self->element({'Name' => 'Hsp_hseq', 'Data' => $3}); } else { $self->warn("unrecognized line: $_\n"); } } $count = 0 if $count++ >= 2; } } } elsif( /^Histogram/o || m!^//!o ) {

while( my
$HSPinfo = shift @hspinfo ) {
my
$id = shift @$HSPinfo;
my $info = [@{$hitinfo[$hitinfo{$id}]}]; next unless defined $info; $self->start_element({'Name' => 'Hit'}); $self->element({'Name' => 'Hit_id', 'Data' => shift @{$info}}); $self->element({'Name' => 'Hit_desc', 'Data' => shift @{$info}}); $self->element({'Name' => 'Hit_signif', 'Data' => shift @{$info}}); $self->element({'Name' => 'Hit_score', 'Data' => shift @{$info}}); $self->start_element({'Name' => 'Hsp'}); $self->element({'Name' => 'Hsp_query-from', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_query-to', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_hit-from', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_hit-to', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_score', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_evalue', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_identity', 'Data' => 0}); $self->element({'Name' => 'Hsp_positive', 'Data' => 0}); $self->element({'Name' => 'Hsp_positive', 'Data' => 0}); $self->end_element({'Name' => 'Hsp'}); $self->end_element({'Name' => 'Hit'}); } @hitinfo = (); %hitinfo = (); last; } } elsif( defined $self->{'_reporttype'} && $self->{'_reporttype'} eq 'HMMPFAM' ) { if( /^Scores for sequence family/o ) { while( defined($_ = $self->_readline) ) { last if( /^\s+$/); next if( /^Model\s+Description/o || /^\-\-\-/o ); chomp; my @line = split; my ($model,$n,$evalue,$score) = (shift @line, pop @line, pop @line, pop @line); my $desc = join(' ', @line); push @hitinfo, [ $model, $desc,$score,$evalue,$n]; $hitinfo{$model} = $#hitinfo; } } elsif( /^Parsed for domains:/o ) { @hspinfo = (); while( defined($_ = $self->_readline) ) { last if( /^\s+$/); next if( /^Model\s+Domain/o || /^\-\-\-/o ); chomp; if( my ($n,$domainnum,$domainct,@vals) = (m!^(\S+)\s+ # domain name
\s+(\d+)/(\d+)\s+ # domain num out of num
(\d+)\s+(\d+).+? # seq start, end
(\d+)\s+(\d+)\s+ # hmm start, end
\S+\s+ # []
(\S+)\s+ # score
(\S+) # evalue
\s*$!ox ) ) {
my $hindex = $hitinfo{$n};
if( ! defined $hindex ) { push @hitinfo, [ $n, '',$vals[5],$vals[6], $domainct]; $hitinfo{$n} = $#hitinfo; $hindex = $#hitinfo; } my $info = $hitinfo[$hindex]; if( ! defined $info ) { $self->warn("incomplete Domain information, can't find $n hitinfo says $hitinfo{$n}"); next; } push @hspinfo, [ $n, @vals]; } } } elsif( /^Alignments of top/o ) { my ($prelength,$lastdomain,$count,$width); $count = 0; my $second_tier=0; while( defined($_ = $self->_readline) ) { next if( /^Align/o || /^\s+RF\s+[x\s]+$/o); if( /^Histogram/o || m!^//!o || /^Query sequence/o ) {
if(
$self->in_element('hsp')) {
$self->end_element({'Name' => 'Hsp'});
} if( $self->in_element('hit') ) { $self->end_element({'Name' => 'Hit'}); } $self->end_element({'Name' => 'HMMER_Output'}); if( /^Query sequence/o ) { $self->_pushback($_); } return $self->end_document(); last; } chomp; if( m/(\S+):.*from\s+(\d+)\s+to\s+(\d+)/o ) {
my (
$name,$from,$to) = ($1,$2,$3);
if( ! defined $lastdomain || $lastdomain ne $name ) { if( $self->within_element('hit') ) { if( $self->in_element('hsp') ) { $self->end_element({'Name' => 'Hsp'}); } $self->end_element({'Name' => 'Hit'}); } $self->start_element({'Name' => 'Hit'}); my $info = [@{$hitinfo[$hitinfo{$name}]}]; if( ! defined $info || $info->[0] ne $name ) { $self->warn("Somehow the Model table order does not match the order in the domains (got ".$info->[0].", expected $name). We're back loading this from the alignment information instead"); $info = [$name, '', /score\s+([^,\s]+),\s+E\s+=\s+(\S+)/ox]; push @hitinfo, $info; $hitinfo{$name} = $#hitinfo; } $self->element({'Name' => 'Hit_id', 'Data' => shift @{$info}}); $self->element({'Name' => 'Hit_desc', 'Data' => shift @{$info}}); $self->element({'Name' => 'Hit_score', 'Data' => shift @{$info}}); $self->element({'Name' => 'Hit_signif', 'Data' => shift @{$info}}); } if( $self->within_element('hsp') ) { #if( defined $lastdomain ) {
$self->end_element({'Name' => 'Hsp'}); } $self->start_element({'Name' => 'Hsp'}); $self->element({'Name' => 'Hsp_identity', 'Data' => 0}); $self->element({'Name' => 'Hsp_positive', 'Data' => 0}); my $HSPinfo = shift @hspinfo; my $id = shift @$HSPinfo; if( $id ne $name ) { $self->throw("Somehow the domain list details do not match the table (got $id, expected $name)"); } $self->element({'Name' => 'Hsp_query-from', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_query-to', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_hit-from', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_hit-to', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_score', 'Data' => shift @$HSPinfo}); $self->element({'Name' => 'Hsp_evalue', 'Data' => shift @$HSPinfo}); $lastdomain = $name; } else { if( /^(\s+\*\-\>)(\S+)/o ) { # start of domain
$prelength = CORE::length($1); $width = 0; # $width = CORE::length($2);
$self->element({'Name' =>'Hsp_hseq', 'Data' => $2}); $count = 0; $second_tier = 0; } elsif ( /^(\s+)(\S+)\<\-?\*?\s*$/o ) { #end of domain
$prelength -= 3 unless ($second_tier++); $self->element({'Name' =>'Hsp_hseq', 'Data' => $2}); $width = CORE::length($2); $count = 0; } elsif( CORE::length($_) == 0 || ($count != 1 && /^\s+$/o) || /^\s+\-?\*\s*$/ ) { next; } elsif( $count == 0 ) { $prelength -= 3 unless ($second_tier++); unless( defined $prelength) { # $self->warn("prelength not set");
next; } $self->element({'Name' => 'Hsp_hseq', 'Data' => substr($_,$prelength)}); } elsif( $count == 1 ) { if( ! defined $prelength ) { $self->warn("prelength not set"); } if( $width ) { $self->element({'Name' => 'Hsp_midline', 'Data' => substr($_,$prelength,$width)}); } else { $self->element({'Name' => 'Hsp_midline', 'Data' => substr($_,$prelength)}); } } elsif( $count == 2 ) { if( /^\s+(\S+)\s+(\d+)\s+(\S+)\s+(\d+)/o || /^\s+(\S+)\s+(\-)\s+(\S*)\s+(\-)/o ) { $self->element({'Name' => 'Hsp_qseq', 'Data' => $3}); } else { $self->warn("unrecognized line ($count): $_\n"); } } $count = 0 if $count++ >= 2; } } } else { $self->debug($_); } } $last = $_; } $self->end_element({'Name' => 'HMMER_Output'}) unless ! $seentop; return $self->end_document();
}
result_countdescriptionprevnextTop
sub result_count {
    my $self = shift;
    return $self->{'_result_count'};
}

1;
}
start_documentdescriptionprevnextTop
sub start_document {
    my ($self) = @_;
    $self->{'_lasttype'} = '';
    $self->{'_values'} = {};
    $self->{'_result'}= undef;
    $self->{'_elements'} = [];
}
start_elementdescriptionprevnextTop
sub start_element {
   my ($self,$data) = @_;
    # we currently don't care about attributes
my $nm = $data->{'Name'}; my $type = $MODEMAP{$nm}; if( $type ) { if( $self->_eventHandler->will_handle($type) ) { my $func = sprintf("start_%s",lc $type); $self->_eventHandler->$func($data->{'Attributes'}); } unshift @{$self->{'_elements'}}, $type; } if(defined $type && $type eq 'result') { $self->{'_values'} = {}; $self->{'_result'}= undef; }
}
within_elementdescriptionprevnextTop
sub within_element {
   my ($self,$name) = @_;  
   return 0 if ( ! defined $name ||
		 ! defined  $self->{'_elements'} ||
		 scalar @{$self->{'_elements'}} == 0) ;
   foreach (  @{$self->{'_elements'}} ) {
       return 1 if( $_ eq $name  );
   }
   return 0;
}
General documentation
FEEDBACKTop
Mailing ListsTop
User feedback is an integral part of the evolution of this and other
Bioperl modules. Send your comments and suggestions preferably to
the Bioperl mailing list. Your participation is much appreciated.
  bioperl-l@bioperl.org              - General discussion
http://bioperl.org/MailList.shtml - About the mailing lists
Reporting BugsTop
Report bugs to the Bioperl bug tracking system to help us keep track
of the bugs and their resolution. Bug reports can be submitted via
email or the web:
  bioperl-bugs@bioperl.org
http://bugzilla.bioperl.org/
AUTHOR - Jason StajichTop
Email jason@bioperl.org
Describe contact details here
CONTRIBUTORSTop
Additional contributors names and emails here
APPENDIXTop
The rest of the documentation details each of the object methods.
Internal methods are usually preceded with a _
newTop
 Title   : new
Usage : my $obj = new Bio::SearchIO::hmmer();
Function: Builds a new Bio::SearchIO::hmmer object
Returns : Bio::SearchIO::hmmer
Args : -fh/-file => HMMER filename
-format => 'hmmer'