From: Tara L Andrews Date: Wed, 2 Nov 2011 22:39:41 +0000 (+0100) Subject: progress, though still not 100% X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=088e4bbe16a7fd5d0cc589b7211be72143b58223;p=scpubgit%2Fstemmatology.git progress, though still not 100% --- diff --git a/lib/Text/Tradition/Parser/CollateText.pm b/lib/Text/Tradition/Parser/CollateText.pm index a712bb8..6ee3712 100644 --- a/lib/Text/Tradition/Parser/CollateText.pm +++ b/lib/Text/Tradition/Parser/CollateText.pm @@ -42,7 +42,7 @@ sub parse { $tradition->add_witness( 'sigil' => $sigil ); } # Now merge on the apparatus entries. - merge_stone_apparatus( $tradition->collation, $lineref_hash, $opts->{'input'} ); + merge_stone_apparatus( $tradition->collation, $lineref_hash, $opts->{'file'} ); } =item B @@ -72,6 +72,7 @@ sub read_stone_base { my $curr_text; open( BASE, $base_file ) or die "Could not open file $base_file: $!"; + binmode BASE, ':utf8'; my $i = 1; while() { # Make the readings, and connect them up for the base, but @@ -135,9 +136,10 @@ sub merge_stone_apparatus { my $text_apps = {}; my $current_text; open( APP, $file ) or die "Could not read apparatus file $file"; + binmode APP, ':utf8'; while( ) { chomp; - next if /^\s+$/; + next if /^\s*$/; if( /^TESTAMENT/ ) { $current_text = $lineref_hash->{$_}; next; @@ -146,7 +148,7 @@ sub merge_stone_apparatus { # Otherwise, the first word of the line is the base text line reference. my $i = 0; my $lineref; - if( s/^(\S+)// ) { + if( s/^(\S+)\s+// ) { $lineref = $1; } else { warn "Unrecognized line $_"; @@ -157,13 +159,18 @@ sub merge_stone_apparatus { # Now look at the apparatus entries for this line. They are # split with |. - my @apps = split( '|' ); - foreach my $app ( @apps ) { - my( $lemma, $rest ) = split( ']', $app ); - + my @apps = split( /\s+\|\s+/ ); + my $rdg_ctr = 0; + foreach my $app ( @apps ) { + my( $lemma, $rest ) = split( /\s+\]\s+/, $app ); + next unless $rest; # Skip lines e.g. 'Chapter 2' # Find the lemma reading. my( $lemma_start, $lemma_end ) = _find_reading_on_line( $c, $lemma, $baseline ); + unless( $lemma_start && $lemma_end ) { + print STDERR "Lemma $lemma not found; skipping readings $rest\n"; + next; + } my @lemma_chain = $c->reading_sequence( $lemma_start, $lemma_end ); # Splice in "start" and "end" placeholders on either @@ -172,24 +179,38 @@ sub merge_stone_apparatus { _add_reading_placeholders( $c, $lemma_start, $lemma_end ); # For each reading, attach it to the lemma. - my @indiv = split( ' ', $rest ); + my @indiv = split( / /, $rest ); + my $has_rel = 0; + my %seen_sigla; + map { $seen_sigla{$_} = 0 } keys %ALL_SIGLA; foreach my $rdg ( @indiv ) { # Parse the string. my( $words, $sigla, $recurse ) = parse_app_entry( $rdg ); + + # Do something really very dodgy indeed. + if( exists $sigla->{'__REL__'} && !$has_rel ) { + # Handling this has to be deferred until the end, so push it + # back onto @indiv and note that we've done so. + $has_rel = 1; + push( @indiv, $rdg ); + next; + } + my @readings; - foreach my $i ( 0 .. $#$words ) { - next if $i == 0 && $words->[$i] =~ /^__/; - my $reading_id = $rdg_start->text . '_' . $rdg_end->text . '/' . $i; + foreach my $rdg_word ( @$words ) { + next if $rdg_word =~ /^__/; + my $reading_id = $lemma_start->name . '_' . $lemma_end->name + . '/' . $rdg_ctr++; my $reading = $c->add_reading( $reading_id ); - $reading->text( $words->[$i] ); + $reading->text( $rdg_word ); push( @readings, $reading ); } # Deal with any specials. my $lemma_sequence; - if( $words->[0] eq '__LEMMA__' ) { + if( @$words && $words->[0] eq '__LEMMA__' ) { $lemma_sequence = [ $lemma_end, $rdg_end ]; - } elsif ( $rdg->[0] eq '__TRANSPOSE__' ) { + } elsif ( @$words && $words->[0] eq '__TRANSPOSE__' ) { # Hope it is only two or three words in the lemma. # TODO figure out how we really want to handle this @readings = reverse @lemma_chain; @@ -197,34 +218,46 @@ sub merge_stone_apparatus { $lemma_sequence = [ $rdg_start, @lemma_chain, $rdg_end ] unless $lemma_sequence; + # Note which sigla we are actually dealing with. + if( $sigla->{'__REL__'} ) { + delete $sigla->{'__REL__'}; + map { $sigla->{$_} = 1 } + grep { $seen_sigla{$_} == 0 } keys %seen_sigla; + } else { + map { $seen_sigla{$_} = 1 } keys %$sigla; + } + # Now hook up the paths. - unshift( @readings, $rdg_start ); - push( @readings, $rdg_end ); + unshift( @readings, $lemma_sequence->[0] ); + push( @readings, $lemma_sequence->[-1] ); foreach my $i ( 1 .. $#readings ) { if( $recurse->{$i} ) { my( $rwords, $rsig ) = parse_app_entry( $recurse->{$i} ); # Get the local "lemma" sequence my $llseq = [ $readings[$i], $readings[$i+1] ]; if( $rwords->[0] ne '__LEMMA__' ) { - # Treat it as an addition to the last word unshift( @$llseq, $readings[$i-1] ); - } + } # Otherwise treat it as an addition to the last word # Create the reading nodes in $rwords # TODO Hope we don't meet ~ in a recursion my $local_rdg = []; + $DB::single = 1; foreach my $i ( 0 .. $#$rwords ) { next if $i == 0 && $rwords->[$i] =~ /^__/; my $reading_id = $llseq->[0]->text . '_' . $llseq->[-1]->text . '/' . $i; + $DB::single = 1 if $reading_id =~ /ATTACH/; my $reading = $c->add_reading( $reading_id ); - $reading->text( $words->[$i] ); + $reading->text( $rwords->[$i] ); push( @$local_rdg, $reading ); } + unshift( @$local_rdg, $llseq->[0] ); + push( @$local_rdg, $llseq->[-1] ); # Add the path(s) necessary - _add_sigil_path( $c, $rsig, $local_rdg, $llseq ); + _add_sigil_path( $c, $rsig, $llseq, $local_rdg ); } } - _add_sigil_path( $c, $sigla, \@readings, $lemma_sequence ); + _add_sigil_path( $c, $sigla, $lemma_sequence, \@readings ); } # end processing of $app } # end foreach my $app in line } # end while @@ -238,16 +271,21 @@ sub merge_stone_apparatus { } sub _find_reading_on_line { - my( $c, $lemma, $baseline ) = @_; + my( $c, $lemma, $baseline, $prior ) = @_; + + # We might want the whole line. + if( $lemma eq 'totum' ) { + return( $baseline->{'start'}, $baseline->{'end'} ); + } my $lemma_start = $baseline->{'start'}; my $lemma_end; - my $too_far = $baseline->{'end'}->next_reading; + my $too_far = $c->next_reading( $baseline->{'end'} ); my @lemma_words = split( /\s+/, $lemma ); my %seen; my $scrutinize = ''; # DEBUG variable - my $seq = 1; + my ( $lw, $seq ) = _get_seq( $lemma_words[0] ); while( $lemma_start ne $too_far ) { # Loop detection if( $seen{ $lemma_start->name() } ) { @@ -260,36 +298,42 @@ sub _find_reading_on_line { # TODO move next/prior reading methods into the reading classes, # to make this more self-contained and not need to pass $c. my $unmatch = 0; - my ( $lw, $seq ) = _get_seq( $lemma_words[0] ); - print STDERR "Matching $lemma_start against $lw...\n" + print STDERR "Matching ".$lemma_start->text." against $lw...\n" if $scrutinize; - if( $lemma_start->text eq $lw ) { + if( _norm( $lemma_start->text ) eq _norm( $lw ) ) { # Skip it if we need a match that is not the first. if( --$seq < 1 ) { # Now we have to compare the rest of the words here. if( scalar( @lemma_words ) > 1 ) { - my $next_reading = - $c->next_reading( $lemma_start ); + my $next_reading = next_real_reading( $c, $lemma_start ); my $wildcard = 0; foreach my $w ( @lemma_words[1..$#lemma_words] ) { if( $w eq '---' ) { - # We match everything to the next word. $wildcard = 1; next; - } else { - $wildcard = 0; } - ( $lw, $seq ) = _get_seq( $w ); + if( $wildcard ) { + # This should be the word after a --- now, and the + # last lemma word. + my( $wst, $wend ) = _find_reading_on_line( $c, $w, + $baseline, $lemma_start ); + warn "Something unexpected" unless $wst eq $wend; + $lemma_end = $wend; + next; + } + + # If we got this far, there is no wildcard. We must + # match each word in sequence. + my( $nlw, $nseq ) = _get_seq( $w ); printf STDERR "Now matching %s against %s\n", - $next_reading->text, $lw + $next_reading->text, $nlw if $scrutinize; - if( !$wildcard && $w ne $next_reading->text) { + if( _norm( $nlw ) eq _norm( $next_reading->text ) ) { + $lemma_end = $next_reading; + $next_reading = $c->next_reading( $lemma_end ); + } else { $unmatch = 1; last; - } else { - $lemma_end = $next_reading; - $next_reading = - $c->next_reading( $lemma_end ); } } } else { # single-word match, easy. @@ -298,6 +342,7 @@ sub _find_reading_on_line { } else { # we need the Nth match and aren't there yet $unmatch = 1; } + $unmatch = 1 if $prior && !$seen{$prior->name}; } last unless ( $unmatch || !defined( $lemma_end ) ); $lemma_end = undef; @@ -315,33 +360,33 @@ sub _add_reading_placeholders { my( $collation, $lemma_start, $lemma_end ) = @_; # We will splice in a 'begin' and 'end' marker on either side of the # lemma, as sort of a double-endpoint attachment in the graph. - - my $attachlabel = "ATTACH"; - my( $start_node, $end_node ); - my @start_id = grep { $_->label eq $attachlabel } $lemma_start->incoming; - if( @start_id ) { - # There already exists an app-begin node. Use that. - $start_node = $start_id[0]->from; - } else { - $start_node = $collation->add_reading( $app_info->{_id} ); - $collation->add_path( - $collation->prior_reading( $lemma_start, $collation->baselabel ), - $start_node, $attachlabel ); - $collation->add_path( $start_node, $lemma_start, $attachlabel ); + # Note that all of this assumes we have a linear base graph at this + # point, and no diverging readings on the lemmas. + + my $start_node = $collation->prior_reading( $lemma_start ); + unless( $start_node->name =~ /ATTACH/ ) { + my $sn_id = '#ATTACH_' . $lemma_start->name . '_START#'; + my $prior = $start_node; + $start_node = $collation->add_reading( $sn_id ); + $start_node->is_meta( 1 ); + $collation->graph->del_edge( $collation->graph->edge( $prior, $lemma_start ) ); + $collation->add_path( $prior, $start_node, $collation->baselabel ); + $collation->add_path( $start_node, $lemma_start, $collation->baselabel ); } + # Now the converse for the end. - my @end_id = grep { $_->label eq $attachlabel } $lemma_end->outgoing; - if( @end_id ) { - # There already exists an app-begin node. Use that. - $end_node = $end_id[0]->to; - } else { - $end_node = $collation->add_reading( $app_info->{_id} . "E" ); - $collation->add_path( $lemma_end, $end_node, $attachlabel ); - $collation->add_path( $end_node, - $collation->next_reading( $lemma_end, $collation->baselabel ), - $attachlabel ); + my $end_node = $collation->next_reading( $lemma_end ); + unless( $end_node->name =~ /ATTACH/ ) { + my $en_id = '#ATTACH_' . $lemma_end->name . '_END#'; + my $next = $end_node; + $end_node = $collation->add_reading( $en_id ); + $end_node->is_meta( 1 ); + $collation->graph->del_edge( $collation->graph->edge( $lemma_end, $next ) ); + $collation->add_path( $lemma_end, $end_node, $collation->baselabel ); + $collation->add_path( $end_node, $next, $collation->baselabel ); } - return( $start_node, $end_node ); + + return( $start_node, $end_node ); } # Function to parse an apparatus reading string, with reference to no other @@ -361,10 +406,12 @@ sub parse_app_entry { my $is_add; my $is_omission; my $is_transposition; + my $is_base; + my $skip; my @reading; - my %reading_sigla; + my $reading_sigla = {}; my $recursed; - my $sig_regex = join( '|', keys %ALL_SIGLA ); + my $sig_regex = join( '|', sort { length $b <=> length $a } keys %ALL_SIGLA ); while( @words ) { my $bit = shift @words; if( $bit eq '+' ) { @@ -379,46 +426,61 @@ sub parse_app_entry { } elsif( $bit eq ':' ) { # Stop processing. last; - } elsif( $bit =~ /^\($/ ) { + } elsif( $bit =~ /^\(/ ) { # It's a recursive reading within a reading. Lemmatize what we # have so far and grab the extra. - my @new = ( $1 ); + my @new = ( $bit ); until( $new[-1] =~ /\)$/ ) { push( @new, shift @words ); } my $recursed_reading = join( ' ', @new ); - $recursed_reading =~ s/^\((.*)\)//; + $recursed_reading =~ s/^\((.*)\)/$1/; # This recursive entry refers to the last reading word(s) we # saw. Push its index+1. We will have to come back to parse # it when we are dealing with the main reading. # TODO handle () as first element # TODO handle - as suffix to add, i.e. make new word $recursed->{@reading} = $recursed_reading; - } elsif( $bit =~ /^(\Q$sig_regex\E)(.*)$/ { + } elsif( $bit =~ /^($sig_regex)(.*)$/ ) { # It must be a sigil. my( $sigil, $mod ) = ( $1, $2 ); if( $mod eq "\x{80}" ) { - $reading_sigla->{$sig} = '_PC_'; - $ALL_SIGLA{$sig} = 2; # a pre- and post-corr version exists + $reading_sigla->{$sigil} = '_PC_'; + $ALL_SIGLA{$sigil} = 2; # a pre- and post-corr version exists } elsif( $mod eq '*' ) { - $reading_sigla->{$sig} = '_AC_'; - $ALL_SIGLA{$sig} = 2; # a pre- and post-corr version exists + $reading_sigla->{$sigil} = '_AC_'; + $ALL_SIGLA{$sigil} = 2; # a pre- and post-corr version exists } else { - $reading_sigla->{$sig} = 1 unless $mod; # skip secondhand corrections + $reading_sigla->{$sigil} = 1 unless $mod; # skip secondhand corrections } + } elsif( $bit eq 'rel' ) { + # The anti-reading. All sigla except those cited. + $reading_sigla->{'__REL__'} = 1; + } elsif( $bit eq 'ed' ) { + # An emendation. TODO make sure all other sigla appear in readings? + $skip = 1; + last; } elsif( $bit =~ /transpos/ ) { # There are some transpositions not coded rigorously; skip them. warn "Found hard transposition in $rdg; fix manually"; last; } else { warn "Not sure what to do with bit $bit in $rdg"; + $skip = 1; + last; } } - + + return( [], {}, {} ) if $skip; # Transmogrify the reading if necessary. unshift( @reading, '__LEMMA__' ) if $is_add; unshift( @reading, '__TRANSPOSE__' ) if $is_transposition; @reading = () if $is_omission; + unless( @reading || $is_omission ) { + # It was just sigla on a line, meaning the base changed. Thus + # the reading is the lemma. + unshift( @reading, '__LEMMA__' ); + } return( \@reading, $reading_sigla, $recursed ); } @@ -434,27 +496,29 @@ sub _add_sigil_path { my %skip; foreach my $sig ( keys %$sigla ) { my $use_sig = $sigla->{$sig} eq '_AC_' ? $sig.$c->ac_label : $sig; - foreach my $i ( 0 .. $#$reading_sequence-1 ) { + foreach my $i ( 0 .. $#{$reading_sequence}-1 ) { if( $skip{$use_sig} ) { - next if !_has_prior_reading( $reading_sequence[$i], $use_sig ); + next if !_has_prior_reading( $reading_sequence->[$i], $use_sig ); $skip{$use_sig} = 0; - if( _has_next_reading( $reading_sequence[$i], $use_sig ) ) { + } + if( _has_next_reading( $reading_sequence->[$i], $use_sig ) ) { $skip{$use_sig} = 1; next; } - $c->add_path( $reading_sequence[$i], $reading_sequence[$i+1], $use_sig); + $c->add_path( $reading_sequence->[$i], $reading_sequence->[$i+1], $use_sig ); } if( $sigla->{$sig} eq '_PC_') { - $use_sig = $sig.$c->ac_label - foreach my $i ( 0 .. @$base_sequence ) { + $use_sig = $sig.$c->ac_label; + foreach my $i ( 0 .. $#{$base_sequence}-1 ) { if( $skip{$use_sig} ) { - next if !_has_prior_reading( $reading_sequence[$i], $use_sig ); + next if !_has_prior_reading( $reading_sequence->[$i], $use_sig ); $skip{$use_sig} = 0; - if( _has_next_reading( $reading_sequence[$i], $use_sig ) ) { + } + if( _has_next_reading( $reading_sequence->[$i], $use_sig ) ) { $skip{$use_sig} = 1; next; } - $c->add_path( $base_sequence[$i], $base_sequence[$i+1], $use_sig ); + $c->add_path( $base_sequence->[$i], $base_sequence->[$i+1], $use_sig ); } } } @@ -485,26 +549,26 @@ sub expand_all_paths { $to = $outgoing{$1}; } $to = $outgoing{$c->baselabel} unless $to; + $DB::single = 1 unless $to; warn "Have no outbound base link on " . $anchor->name . "!" unless $to; $c->add_path( $from, $to, $edge ); + delete $outgoing{$edge} unless $edge eq $c->baselabel; } - # TODO Think about deleting outgoing/edge as we use them to make this faster. foreach my $edge ( keys %outgoing ) { my $to = $outgoing{$edge}; - my $from = incoming{$edge}; + my $from = $incoming{$edge}; if( !$from && $edge =~ /^(.*)\Q$aclabel\E$/ ) { $from = $incoming{$1}; } - $from = $incoming{$c->baselabel} unless $to; + $from = $incoming{$c->baselabel} unless $from; warn "Have no inbound base link on " . $anchor->name . "!" unless $from; - $c->add_path( $from, $to, $edge ) - unless _has_prior_reading( $to, $edge ); - } + $c->add_path( $from, $to, $edge ); } } + $DB::single = 1; # Walk the collation and add paths if necessary foreach my $sig ( keys %ALL_SIGLA ) { my $wit = $c->tradition->witness( $sig ); @@ -516,12 +580,17 @@ sub expand_all_paths { $wit->uncorrected_path( \@path ); # a.c. paths are already there by default. } - foreach my $i ( 1 .. $#$path ) { + foreach my $i ( 1 .. $#path ) { # If there is no explicit path for this sigil between n-1 and n, # add it. - unless( grep { $_->label eq $sig } $path[$i]->edges_from( $path[$i-1] ) ) { - $c->add_path( $path[$i-1], $path[$i], $sig ); + my @sigedges = grep { $_->label eq $sig } $path[$i]->incoming; + if( @sigedges ) { + warn "Found more than one path already for $sig" if @sigedges > 1; + warn "Would add second path for $sig" + unless $sigedges[0]->from eq $path[$i-1]; + next; } + $c->add_path( $path[$i-1], $path[$i], $sig ); } } @@ -538,12 +607,19 @@ sub _get_seq { my( $str ) = @_; my $seq = 1; my $lw = $str; - if( $str =~ /^(.*)(\d)\x{80}$/ ) { + if( $str =~ /^(.*)(\d)\x{b0}$/ ) { ( $lw, $seq) = ( $1, $2 ); } return( $lw, $seq ); } +# Normalize to lowercase, no punct +sub _norm { + my( $str ) = @_; + $str =~ s/[^[:alnum:]]//g; + return lc( $str ); +} + sub _has_next_reading { my( $rdg, $sigil ) = @_; return grep { $_->label eq $sigil } $rdg->outgoing(); @@ -551,4 +627,23 @@ sub _has_next_reading { sub _has_prior_reading { my( $rdg, $sigil ) = @_; return grep { $_->label eq $sigil } $rdg->incoming(); -} \ No newline at end of file +} +sub next_real_reading { + my( $c, $rdg ) = @_; + while( my $r = $c->next_reading( $rdg ) ) { + return $r unless $r->is_meta; + return $r if $r eq $c->end; + $rdg = $r; + } +} +# For debugging +sub rstr { + my @l = @_; + if( ref( $_[0] ) eq 'ARRAY' ) { + @l = @$_[0]; + } + my $str = join( ' ', map { $_->text } @l ); + return $str; +} + +1; \ No newline at end of file