#!/usr/bin/env perl
+# Copyright (C) 2007-2009 Martin A. Hansen.
+
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+# http://www.gnu.org/copyleft/gpl.html
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> DESCRIPTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+# Grab records in stream.
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
use warnings;
use strict;
+use Data::Dumper;
+use Maasha::Biopieces;
+use Maasha::Common;
+use Maasha::Patscan;
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
+my ( $options, $in, $out, $record, $keys, $vals_only, $keys_only, $invert,
+ $patterns, $regex, %lookup_hash, $key, $op, $val, $found );
+
+$options = Maasha::Biopieces::parse_options(
+ [
+ { long => 'patterns', short => 'p', type => 'list', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'patterns_in', short => 'P', type => 'file!', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'regex', short => 'r', type => 'string', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'eval', short => 'e', type => 'string', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'exact_in', short => 'E', type => 'file!', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'invert', short => 'i', type => 'flag', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'case_insensitive', short => 'c', type => 'flag', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'keys', short => 'k', type => 'list', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'keys_only', short => 'K', type => 'flag', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'vals_only', short => 'V', type => 'flag', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ ]
+);
+
+$in = Maasha::Biopieces::read_stream( $options->{ "stream_in" } );
+$out = Maasha::Biopieces::write_stream( $options->{ "stream_out" } );
+
+$keys = $options->{ 'keys' };
+$vals_only = $options->{ 'vals_only' };
+$keys_only = $options->{ 'keys_only' };
+$invert = $options->{ 'invert' };
+
+if ( $options->{ 'patterns' } )
+{
+ $patterns = $options->{ 'patterns' };
+}
+elsif ( defined $options->{ 'patterns_in' } and -f $options->{ 'patterns_in' } )
+{
+ $patterns = Maasha::Patscan::read_patterns( $options->{ 'patterns_in' } );
+}
+elsif ( $options->{ 'regex' } )
+{
+ if ( $options->{ 'case_insensitive' } ) {
+ $regex = qr/$options->{ 'regex' }/i;
+ } else {
+ $regex = qr/$options->{ 'regex' }/;
+ }
+}
+elsif ( defined $options->{ 'exact_in' } and -f $options->{ 'exact_in' } )
+{
+ $patterns = Maasha::Patscan::read_patterns( $options->{ 'exact_in' } );
+
+ map { $lookup_hash{ $_ } = 1 } @{ $patterns };
+
+ undef $patterns;
+}
+elsif ( $options->{ 'eval' } )
+{
+ if ( $options->{ 'eval' } =~ /^([^><=! ]+)\s*(>=|<=|>|<|==|=|!=|eq|ne)\s*(.+)$/ )
+ {
+ $key = $1;
+ $op = $2;
+ $val = $3;
+ }
+ else
+ {
+ Maasha::Common::error( qq(Bad eval string: $options->{ 'eval' }) );
+ }
+}
+
+while ( $record = Maasha::Biopieces::get_record( $in ) )
+{
+ $found = 0;
+
+ if ( %lookup_hash ) {
+ $found = grab_lookup( \%lookup_hash, $record, $keys, $vals_only, $keys_only );
+ } elsif ( $patterns ) {
+ $found = grab_patterns( $patterns, $record, $keys, $vals_only, $keys_only );
+ } elsif ( $regex ) {
+ $found = grab_regex( $regex, $record, $keys, $vals_only, $keys_only );
+ } elsif ( $op ) {
+ $found = grab_eval( $key, $op, $val, $record );
+ }
+
+ if ( $found and not $invert ) {
+ Maasha::Biopieces::put_record( $record, $out );
+ } elsif ( not $found and $invert ) {
+ Maasha::Biopieces::put_record( $record, $out );
+ }
+}
+
+Maasha::Biopieces::close_stream( $in );
+Maasha::Biopieces::close_stream( $out );
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> SUBROUTINES <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
+sub grab_lookup
+{
+ # Martin A. Hansen, November 2009.
+
+ # Uses keys from a lookup hash to search records. Optionally, a list of
+ # keys can be given so the lookup is limited to these, also, flags
+ # can be given to limit lookup to keys or vals only. Returns 1 if lookup
+ # succeeded, else 0.
+
+ my ( $lookup_hash, # hashref with patterns
+ $record, # hashref
+ $keys, # list of keys - OPTIONAL
+ $vals_only, # only vals flag - OPTIONAL
+ $keys_only, # only keys flag - OPTIONAL
+ ) = @_;
+
+ # Returns boolean.
+
+ if ( $keys )
+ {
+ map { return 1 if defined $record->{ $_ } and exists $lookup_hash->{ $record->{ $_ } } } @{ $keys };
+ }
+ else
+ {
+ if ( not $vals_only ) {
+ map { return 1 if exists $lookup_hash->{ $_ } } keys %{ $record };
+ }
+
+ if ( not $keys_only ) {
+ map { return 1 if $record->{ $_ } and exists $lookup_hash->{ $record->{ $_ } } } keys %{ $record };
+ }
+ }
+
+ return 0;
+}
+
+
+sub grab_patterns
+{
+ # Martin A. Hansen, November 2009.
+
+ # Uses patterns to match records containing the pattern as a substring.
+ # Returns 1 if the record is matched, else 0.
+
+ my ( $patterns, # list of patterns
+ $record, # hashref
+ $keys, # list of keys - OPTIONAL
+ $vals_only, # only vals flag - OPTIONAL
+ $keys_only, # only keys flag - OPTIONAL
+ ) = @_;
+
+ # Returns boolean.
+
+ my ( $pattern, $key );
+
+ foreach $pattern ( @{ $patterns } )
+ {
+ if ( $keys )
+ {
+ foreach $key ( @{ $keys } )
+ {
+ return 0 if not exists $record->{ $key };
+ return 1 if index( $record->{ $key }, $pattern ) >= 0;
+ }
+ }
+ else
+ {
+ if ( not $vals_only ) {
+ map { return 1 if index( $_, $pattern ) >= 0 } keys %{ $record };
+ }
+
+ if ( not $keys_only ) {
+ map { return 1 if index( $record->{ $_ }, $pattern ) >= 0 } keys %{ $record };
+ }
+ }
+ }
+
+ return 0;
+}
+
+
+sub grab_regex
+{
+ # Martin A. Hansen, November 2009.
+
+ # Uses regex to match records.
+ # Returns 1 if the record is matched, else 0.
+
+ my ( $regex, # regex to match
+ $record, # hashref
+ $keys, # list of keys - OPTIONAL
+ $vals_only, # only vals flag - OPTIONAL
+ $keys_only, # only keys flag - OPTIONAL
+ ) = @_;
+
+ # Returns boolean.
+
+ if ( $keys )
+ {
+ map { return 1 if exists $record->{ $_ } and $record->{ $_ } =~ /$regex/ } @{ $keys };
+ }
+ else
+ {
+ if ( not $vals_only ) {
+ map { return 1 if $_ =~ /$regex/ } keys %{ $record };
+ }
+
+ if ( not $keys_only ) {
+ map { return 1 if $record->{ $_ } =~ /$regex/ } keys %{ $record };
+ }
+ }
+
+ return 0;
+}
+
+
+sub grab_eval
+{
+ # Martin A. Hansen, November 2009.
+
+ # Test if the value of a given record key evaluates according
+ # to a given operator. Returns 1 if eval is OK, else 0.
+
+ my ( $key, # record key
+ $op, # operator
+ $val, # value
+ $record, # hashref
+ ) = @_;
+
+ # Returns boolean.
+
+ if ( defined $record->{ $key } )
+ {
+ return 1 if ( $op eq "<" and $record->{ $key } < $val );
+ return 1 if ( $op eq ">" and $record->{ $key } > $val );
+ return 1 if ( $op eq ">=" and $record->{ $key } >= $val );
+ return 1 if ( $op eq "<=" and $record->{ $key } <= $val );
+ return 1 if ( $op eq "=" and $record->{ $key } == $val );
+ return 1 if ( $op eq "==" and $record->{ $key } == $val );
+ return 1 if ( $op eq "!=" and $record->{ $key } != $val );
+ return 1 if ( $op eq "eq" and $record->{ $key } eq $val );
+ return 1 if ( $op eq "ne" and $record->{ $key } ne $val );
+ }
+
+ return 0;
+}
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
+BEGIN
+{
+ Maasha::Biopieces::status_set();
+}
+
+
+END
+{
+ Maasha::Biopieces::status_log();
+}
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
-use Maasha::BioRun;
+__END__
projects / biopieces.git / blobdiff