=cut
-my( $IDKEY, $TOKENKEY, $TRANSPOS_KEY, $POSITION_KEY, $CLASS_KEY )
- = qw/ name reading identical position class /;
+my( $IDKEY, $TOKENKEY, $TRANSPOS_KEY, $RANK_KEY, $CLASS_KEY )
+ = qw/ name reading identical rank class /;
sub parse {
my( $tradition, $graphml_str ) = @_;
- $DB::single = 1;
my $graph_data = Text::Tradition::Parser::GraphML::parse( $graphml_str );
my $collation = $tradition->collation;
my %witnesses;
# Add the nodes to the graph.
+ # TODO Are we adding extra start/end nodes?
my $extra_data = {}; # Keep track of data that needs to be processed
# after the nodes & edges are created.
print STDERR "Adding graph nodes\n";
foreach my $n ( @{$graph_data->{'nodes'}} ) {
- # Each node is either a segment or a reading, depending on
- # its class. Readings have text, segments don't.
- my %node_data = %$n;
- my $nodeid = delete $node_data{$IDKEY};
- my $reading = delete $node_data{$TOKENKEY};
- my $class = $node_data{$CLASS_KEY} || '';
- # TODO this is a hack, fix it?
- $class = 'reading' unless $class eq 'segment';
- my $method = $class eq 'segment' ? "add_$class" : "add_reading";
- my $gnode = $collation->$method( $nodeid );
- $gnode->label( $reading );
- $gnode->set_common if $class eq 'common';
-
- # Now save the rest of the data, i.e. not the ID or label,
- # if it exists.
- if ( keys %node_data ) {
- $extra_data->{$nodeid} = \%node_data;
- }
+ # Each node is either a segment or a reading, depending on
+ # its class. Readings have text, segments don't.
+ my %node_data = %$n;
+ my $nodeid = delete $node_data{$IDKEY};
+ my $reading = delete $node_data{$TOKENKEY};
+ my $class = $node_data{$CLASS_KEY} || '';
+ # TODO this is a hack, fix it?
+ $class = 'reading' unless $class eq 'segment';
+ my $method = $class eq 'segment' ? "add_$class" : "add_reading";
+ my $gnode = $collation->$method( $nodeid );
+ $gnode->label( $reading );
+ $gnode->set_common if $class eq 'common';
+
+ # Now save the rest of the data, i.e. not the ID or label,
+ # if it exists.
+ if ( keys %node_data ) {
+ $extra_data->{$nodeid} = \%node_data;
+ }
}
-
+
# Now add the edges.
print STDERR "Adding graph edges\n";
foreach my $e ( @{$graph_data->{'edges'}} ) {
- my %edge_data = %$e;
- my $from = delete $edge_data{'source'};
- my $to = delete $edge_data{'target'};
- my $class = delete $edge_data{'class'};
-
- # Whatever is left tells us what kind of edge it is.
- foreach my $wkey ( keys %edge_data ) {
- if( $wkey =~ /^witness/ ) {
- unless( $class eq 'path' ) {
- warn "Cannot add witness label to a $class edge";
- next;
- }
- my $wit = $edge_data{$wkey};
- unless( $witnesses{$wit} ) {
- $tradition->add_witness( sigil => $wit );
- $witnesses{$wit} = 1;
- }
- my $label = $wkey eq 'witness_ante_corr'
- ? $wit . $collation->ac_label : $wit;
- $collation->add_path( $from->{$IDKEY}, $to->{$IDKEY}, $label );
- } elsif( $wkey eq 'relationship' ) {
- unless( $class eq 'relationship' ) {
- warn "Cannot add relationship label to a $class edge";
- next;
- }
- my $rel = $edge_data{$wkey};
- # TODO handle global relationships
- $collation->add_relationship( $rel, $from->{$IDKEY}, $to->{$IDKEY} );
- } else {
- my $seg_edge = $collation->graph->add_edge( $from->{$IDKEY}, $to->{$IDKEY} );
- $seg_edge->set_attribute( 'class', 'segment' );
- }
- }
+ my %edge_data = %$e;
+ my $from = delete $edge_data{'source'};
+ my $to = delete $edge_data{'target'};
+ my $class = delete $edge_data{'class'};
+
+ # Whatever is left tells us what kind of edge it is.
+ foreach my $wkey ( keys %edge_data ) {
+ if( $wkey =~ /^witness/ ) {
+ unless( $class eq 'path' ) {
+ warn "Cannot add witness label to a $class edge";
+ next;
+ }
+ my $wit = $edge_data{$wkey};
+ unless( $witnesses{$wit} ) {
+ $tradition->add_witness( sigil => $wit );
+ $witnesses{$wit} = 1;
+ }
+ my $label = $wkey eq 'witness_ante_corr'
+ ? $wit . $collation->ac_label : $wit;
+ $collation->add_path( $from->{$IDKEY}, $to->{$IDKEY}, $label );
+ } elsif( $wkey eq 'relationship' ) {
+ unless( $class eq 'relationship' ) {
+ warn "Cannot add relationship label to a $class edge";
+ next;
+ }
+ my $rel = $edge_data{$wkey};
+ # TODO handle global relationships
+ $collation->add_relationship( $rel, $from->{$IDKEY}, $to->{$IDKEY} );
+ } else {
+ my $seg_edge = $collation->graph->add_edge( $from->{$IDKEY}, $to->{$IDKEY} );
+ $seg_edge->set_attribute( 'class', 'segment' );
+ }
+ }
}
## Deal with node information (transposition, relationships, etc.) that
print STDERR "Adding second-pass data\n";
my $linear = undef;
foreach my $nkey ( keys %$extra_data ) {
- foreach my $edkey ( keys %{$extra_data->{$nkey}} ) {
- my $this_reading = $collation->reading( $nkey );
- if( $edkey eq $TRANSPOS_KEY ) {
- my $other_reading = $collation->reading( $extra_data->{$nkey}->{$edkey} );
- # We evidently have a linear graph.
- $linear = 1;
- $this_reading->set_identical( $other_reading );
- } elsif ( $edkey eq $POSITION_KEY ) {
- $this_reading->position( $extra_data->{$nkey}->{$edkey} );
- } else {
- warn "Unfamiliar reading node data $edkey for $nkey";
- }
- }
+ foreach my $edkey ( keys %{$extra_data->{$nkey}} ) {
+ my $this_reading = $collation->reading( $nkey );
+ if( $edkey eq $TRANSPOS_KEY ) {
+ my $other_reading = $collation->reading( $extra_data->{$nkey}->{$edkey} );
+ # We evidently have a linear graph.
+ $linear = 1;
+ $this_reading->set_identical( $other_reading );
+ } elsif ( $edkey eq $RANK_KEY ) {
+ $this_reading->rank( $extra_data->{$nkey}->{$edkey} );
+ } else {
+ warn "Unfamiliar reading node data $edkey for $nkey";
+ }
+ }
}
$collation->linear( $linear );
-
- # We know what the beginning and ending nodes are, no need to
- # search or reset.
- my $end_node = $collation->reading( '#END#' );
- # Walk the paths and make reading sequences for our witnesses.
- # No need to calculate positions as we have them already.
- $collation->walk_witness_paths( $end_node );
+ # TODO We probably need to set the $witness->path arrays for each wit.
}
=back