--- trunk/lib/WebPAC/Input/XML.pm	2007/11/04 12:02:27	988
+++ trunk/lib/WebPAC/Input/XML.pm	2007/11/04 13:26:06	989
@@ -8,6 +8,7 @@
 
 use XML::Simple;
 use File::Find;
+use File::Slurp;
 
 use Data::Dump qw/dump/;
 
@@ -17,7 +18,7 @@
 
 =cut
 
-our $VERSION = '0.01';
+our $VERSION = '0.02';
 
 =head1 FUNCTIONS
 
@@ -32,6 +33,7 @@
 		# do something with $l which is line of input file
 		return $l;
 	},
+	mungle => 'conf/mungle/xml-mungle.pl',
   }
 
 Options:
@@ -42,6 +44,15 @@
 
 path to directory with xml files ending in C<.xml>
 
+=item mungle
+
+path to perl data_structure mungler which will be called to pre-normalize
+hash produced by this module.
+
+It's ugly and souldn't be really here, but I didn't wanted to write separate
+input module for each possible XML in the face of the earth, and having perl
+power to transform hash is just... Best solution :-)
+
 =back
 
 =cut
@@ -53,6 +64,8 @@
 
 	my $arg = {@_};
 
+warn "#### arg = ",dump( $arg );
+
 	my $log = $self->_get_logger();
 
 	$log->logdie("can't find path ", $arg->{path}, ": $!\n") unless -d $arg->{path};
@@ -74,6 +87,13 @@
 
 	$self->{_files} = [ sort @files ];
 
+	if ( my $path = $arg->{mungle} ) {
+		$log->logdie("can't find $path: $!") unless -r $path;
+		$log->info("using $path as mungle rules");
+
+		$self->{mungle_rules} = read_file( $path ) || $log->logdie("can't open $path: $!");
+	}
+
 	$self ? return $self : return undef;
 }
 
@@ -94,21 +114,48 @@
 
 	my $log = $self->_get_logger();
 
-	my $xml = XMLin(
+	our $xml = XMLin(
 		$path,
 #		ForceArray => 1,
 #		ForceContent => 1,
-#		KeepRoot => 1,
+		KeepRoot => 1,
 #		SuppressEmpty => 1, # '' undef
 
 	) || $log->logdie("can't open $path: $!");
 
 	$log->debug("fetch_rec( $mfn ) => $path => xml is ",sub { dump($xml) });
 
+	our $ds;
+
+	if ( my $rules = $self->{mungle_rules} ) {
+
+		sub get_ds {
+			warn "### get_ds xml = ",dump($xml);
+			return $xml;
+		}
+		sub set_ds {
+			my $hash = {@_};
+			warn "### set_ds hash = ",dump($hash);
+			foreach my $f ( keys %$hash ) {
+				warn "+++ $f ", dump( $hash->{$f} ),"\n";
+				$ds->{$f} = $hash->{$f};
+			}
+			warn "### set_ds mungle_ds = ",dump($ds);
+		}
+		eval "$rules";
+		$log->logdie("mungle rules $path error: $@") if $@;
+
+		warn "### set_ds after mungle_rules ds = ",dump($ds);
+	} else {
+
+		$ds = $xml;
+	
+	}
+
 	# add mfn
-	$xml->{'000'} = [ $mfn ];
+	$ds->{'000'} = [ $mfn ];
 
-	return $xml;
+	return $ds;
 }