--- trunk/lib/WebPAC/Normalize.pm	2006/09/11 14:29:01	669
+++ trunk/lib/WebPAC/Normalize.pm	2006/09/25 15:26:12	707
@@ -15,6 +15,7 @@
 	rec1 rec2 rec
 	regex prefix suffix surround
 	first lookup join_with
+	save_into_lookup
 
 	split_rec_on
 /;
@@ -36,11 +37,11 @@
 
 =head1 VERSION
 
-Version 0.19
+Version 0.20
 
 =cut
 
-our $VERSION = '0.19';
+our $VERSION = '0.20';
 
 =head1 SYNOPSIS
 
@@ -66,14 +67,14 @@
 Return data structure
 
   my $ds = WebPAC::Normalize::data_structure(
-  	lookup => $lookup->lookup_hash,
+  	lookup => $lookup_variable,
 	row => $row,
 	rules => $normalize_pl_config,
 	marc_encoding => 'utf-8',
 	config => $config,
   );
 
-Options C<lookup>, C<row>, C<rules> and C<log> are mandatory while all
+Options C<row>, C<rules> and C<log> are mandatory while all
 other are optional.
 
 This function will B<die> if normalizastion can't be evaled.
@@ -90,9 +91,9 @@
 	die "need normalisation argument" unless ($arg->{rules});
 
 	no strict 'subs';
-	_set_lookup( $arg->{lookup} );
+	_set_lookup( $arg->{lookup} ) if (defined( $arg->{lookup} ));
 	_set_rec( $arg->{row} );
-	_set_config( $arg->{config} );
+	_set_config( $arg->{config} ) if (defined( $arg->{config} ));
 	_clean_ds( %{ $arg } );
 	eval "$arg->{rules}";
 	die "error evaling $arg->{rules}: $@\n" if ($@);
@@ -186,6 +187,18 @@
 	$lookup = shift;
 }
 
+=head2 _get_lookup
+
+Get current lookup hash
+
+  my $lookup = _get_lookup();
+
+=cut
+
+sub _get_lookup {
+	return $lookup;
+}
+
 =head2 _get_marc_fields
 
 Get all fields defined by calls to C<marc>
@@ -931,6 +944,8 @@
   @v = lookup( $v );
   @v = lookup( @v );
 
+FIXME B<currently this one is broken!>
+
 =cut
 
 sub lookup {
@@ -943,6 +958,29 @@
 	}
 }
 
+=head2 save_into_lookup
+
+Save value into lookup.
+
+  save_into_lookup($key,sub {
+ 	# code which produce one or more values 
+  });
+
+This function shouldn't be called directly, it's called from code created by L<WebPAC::Parser>.
+
+=cut
+
+sub save_into_lookup {
+	my ($k,$coderef) = @_;
+	die "save_into_lookup needs key" unless defined($k);
+	die "save_into_lookup needs CODE" unless ( defined($coderef) && ref($coderef) eq 'CODE' );
+	my $mfn = $rec->{'000'}->[0] || die "mfn not defined or zero";
+	foreach my $v ( $coderef->() ) {
+		$lookup->{$k}->{$v}->{$mfn}++;
+		warn "# lookup $k $v $mfn saved\n";	# if ($debug > 1);
+	}
+}
+
 =head2 config
 
 Consult config values stored in C<config.yml>