use lib 'lib';
use strict;
use warnings;
+use JSON;
use Text::Tradition;
+use Text::Tradition::Analysis qw/ group_variants /;
use Text::Tradition::Stemma;
binmode STDERR, ":utf8";
binmode STDOUT, ":utf8";
eval { no warnings; binmode $DB::OUT, ":utf8"; };
-my $informat = 'TEI';
-my $inbase;
-my $linear = 1;
-
# Parse the tradition data
+my $informat = 'Self';
-my $input = $ARGV[0];
-my @lines;
-open( INFILE, "$input" ) or die "Could not read $input";
-binmode INFILE, ':utf8';
-@lines = <INFILE>;
-close INFILE;
-$input = join( '', @lines );
-
-my %args = ( $informat => $input,
- 'linear' => $linear );
-$args{'base'} = $inbase if $inbase;
- my $tradition = Text::Tradition->new( %args );
-
-# Parse the stemma hypothesis
-my $stemma = Text::Tradition::Stemma->new(
- 'collation' => $tradition->collation,
- 'dot' => $ARGV[1],
- );
-
-# We have the collation, so get the alignment table with witnesses in rows.
-
-my $all_wits_table = $tradition->collation->make_alignment_table( 1 );
-
-# For each column in the alignment table, we want to see if the existing
-# groupings of witnesses match our stemma hypothesis. First let's just go
-# through the groupings.
+my %args = ( 'input' => $informat,
+ 'file' => $ARGV[0] );
+my $tradition = Text::Tradition->new( %args );
-# Strip the list of sigla and save it for correlation to the readings.
-my $col_wits = shift @$all_wits_table;
-
-# For each column in the table, group the readings by witness.
+# Parse the stemma data
+my $stemma = Text::Tradition::Stemma->new(
+ 'collation' => $tradition->collation,
+ 'dot' => $ARGV[1],
+ );
-my $useful_vars = 0;
-foreach my $i ( 0 .. $#$all_wits_table ) {
- my $rdg_wits = {};
- my $col_rdgs = shift @$all_wits_table;
- foreach my $j ( 0 .. $#{$col_rdgs} ) {
- my $rdg = $col_rdgs->[$j];
- $rdg = '' unless $rdg; # We care about empty readings
- $rdg = undef if $rdg eq '#LACUNA#'; # ... unless they're lacunas
- if( $rdg ) {
- $rdg_wits->{$rdg} = [] unless $rdg_wits->{$rdg};
- add_variant_wit( $rdg_wits->{$rdg}, $col_wits->[$j] );
- }
- }
-
- my( $groups, $readings ) = useful_variant( $rdg_wits );
- next unless $groups && $readings;
-
- # For all the groups with more than one member, make a group that contains
- # all contiguous vertices to connect them.
- # TODO Need to do pairwise comparison of groups - a variant location can
- # have both coincidental and genealogical variants!
- my %contig;
- my $conflict;
- foreach my $g ( @$groups ) {
- my @members = split( /,/, $g );
- next unless @members > 1;
- map { $contig{$_} = $g } @members;
- my $curr = pop @members;
- foreach my $m ( @members ) {
- foreach my $v ( $stemma->apsp->path_vertices( $curr, $m ) ) {
- $contig{$v} = $g unless exists $contig{$v};
- next if $contig{$v} eq $g;
- # print STDERR "Conflict at $v between group $g and group "
- # . $contig{$v} . "\n";
- $conflict = 1;
- }
- }
- }
- print join( " / ", @$groups ) . ' - ' . join( " / ", @$readings ) . ' - ';
- print $conflict ? "coincidental" : "genealogical";
- print "\n";
- $useful_vars++;
-
-}
-print "Found $useful_vars useful variants\n";
+my $wits = {};
+map { $wits->{$_} = 1 } $stemma->witnesses;
-# Add the variant, subject to a.c. representation logic.
-# This assumes that we will see the 'main' version before the a.c. version.
-sub add_variant_wit {
- my( $arr, $wit ) = @_;
- my $acstr = $tradition->collation->ac_label;
- my $skip;
- if( $wit =~ /^(.*)\Q$acstr\E$/ ) {
- my $real = $1;
- $skip = grep { $_ =~ /^\Q$real\E$/ } @$arr;
- }
- push( @$arr, $wit ) unless $skip;
-}
+my $variant_groups = group_variants( $tradition->collation, $wits );
-# Return an answer if the variant is useful, i.e. if there are at least 2 variants
-# with at least 2 witnesses each.
-sub useful_variant {
- my( $readings ) = @_;
- my $total = keys %$readings;
- foreach my $var ( keys %$readings ) {
- $total-- if @{$readings->{$var}} == 1;
- }
- return( undef, undef ) if $total <= 1;
- my( $groups, $text );
- foreach my $var ( keys %$readings ) {
- push( @$groups, join( ',', @{$readings->{$var}} ) );
- push( @$text, $var );
- }
- return( $groups, $text );
-}
+print encode_json( $variant_groups );
\ No newline at end of file
projects / scpubgit/stemmatology.git / blobdiff