Commit | Line | Data |
6f4946fb |
1 | package Text::Tradition::Parser::CTE; |
2 | |
3 | use strict; |
4 | use warnings; |
a188b944 |
5 | use feature 'say'; |
c9158e60 |
6 | use Encode qw/ decode /; |
00311328 |
7 | use Text::Tradition::Error; |
4d85a60e |
8 | use Text::Tradition::Parser::Util qw/ collate_variants /; |
6f4946fb |
9 | use XML::LibXML; |
10 | use XML::LibXML::XPathContext; |
f60f9e0f |
11 | use TryCatch; |
6f4946fb |
12 | |
13 | =head1 NAME |
14 | |
15 | Text::Tradition::Parser::CTE |
16 | |
17 | =head1 DESCRIPTION |
18 | |
19 | Parser module for Text::Tradition, given a TEI file exported from |
20 | Classical Text Editor. |
21 | |
22 | =head1 METHODS |
23 | |
a445ce40 |
24 | =head2 parse |
6f4946fb |
25 | |
26 | my @apparatus = read( $xml_file ); |
27 | |
28 | Takes a Tradition object and a TEI file exported from Classical Text |
4d85a60e |
29 | Editor using double-endpoint-attachment critical apparatus encoding; |
30 | initializes the Tradition from the file. |
6f4946fb |
31 | |
32 | =cut |
33 | |
4d85a60e |
34 | my %sigil_for; # Save the XML IDs for witnesses. |
35 | my %apps; # Save the apparatus XML for a given ID. |
f6e19c7c |
36 | my %has_ac; # Keep track of witnesses that have corrections. |
6f4946fb |
37 | |
38 | sub parse { |
dfc37e38 |
39 | my( $tradition, $opts ) = @_; |
4d85a60e |
40 | my $c = $tradition->collation; # Some shorthand |
41 | |
e9442e1c |
42 | ## DEBUG/TEST |
43 | $opts->{interpret_transposition} = 1; |
44 | |
4d85a60e |
45 | # First, parse the XML. |
c9158e60 |
46 | my( $tei, $xpc ) = _remove_formatting( $opts ); |
47 | return unless $tei; # we have already warned. |
4d85a60e |
48 | |
49 | # CTE uses a DTD rather than any xmlns-based parsing. Thus we |
50 | # need no namespace handling. |
4d85a60e |
51 | # Get the witnesses and create the witness objects. |
52 | foreach my $wit_el ( $xpc->findnodes( '//sourceDesc/listWit/witness' ) ) { |
53 | # The witness xml:id is used internally, and is *not* the sigil name. |
54 | my $id= $wit_el->getAttribute( 'xml:id' ); |
92de40a6 |
55 | # If the witness element has an abbr element, that is the sigil. Otherwise |
56 | # the whole thing is the sigil. |
57 | my $sig = $xpc->findvalue( 'abbr', $wit_el ); |
58 | my $identifier = 'CTE witness'; |
59 | if( $sig ) { |
60 | # The sigil is what is in the <abbr/> tag; the identifier is anything |
61 | # that follows. |
62 | $identifier = _tidy_identifier( |
63 | $xpc->findvalue( 'child::text()', $wit_el ) ); |
64 | } else { |
65 | my @sig_parts = $xpc->findnodes( 'descendant::text()', $wit_el ); |
66 | $sig = _stringify_sigil( @sig_parts ); |
67 | } |
68 | say STDERR "Adding witness $sig ($identifier)"; |
69 | $tradition->add_witness( sigil => $sig, identifier => $identifier, |
70 | sourcetype => 'collation' ); |
b8f262e8 |
71 | $sigil_for{'#'.$id} = $sig; # Make life easy by keying on the ID ref syntax |
4d85a60e |
72 | } |
c9158e60 |
73 | |
4d85a60e |
74 | # Now go through the text and find the base tokens, apparatus tags, and |
75 | # anchors. Make a giant array of all of these things in sequence. |
76 | # TODO consider combining this with creation of graph below |
77 | my @base_text; |
78 | foreach my $pg_el ( $xpc->findnodes( '/TEI/text/body/p' ) ) { |
79 | foreach my $xn ( $pg_el->childNodes ) { |
82a45078 |
80 | push( @base_text, _get_base( $xn ) ); |
4d85a60e |
81 | } |
6f4946fb |
82 | } |
4d85a60e |
83 | # We now have to work through this array applying the alternate |
84 | # apparatus readings to the base text. Essentially we will put |
85 | # everything on the graph, from which we will delete the apps and |
86 | # anchors when we are done. |
f6e19c7c |
87 | |
9e0a9786 |
88 | # First, put the base tokens, apps, and anchors in the graph. Save the |
89 | # app siglorum separately as it has to be processed in order. |
90 | my @app_sig; |
4d85a60e |
91 | my $counter = 0; |
92 | my $last = $c->start; |
93 | foreach my $item ( @base_text ) { |
94 | my $r; |
95 | if( $item->{'type'} eq 'token' ) { |
12720144 |
96 | $r = $c->add_reading( { id => 'n'.$counter++, |
97 | text => $item->{'content'} } ); |
4d85a60e |
98 | } elsif ( $item->{'type'} eq 'anchor' ) { |
10e4b1ac |
99 | $r = $c->add_reading( { id => '__ANCHOR_' . $item->{'content'} . '__', |
12720144 |
100 | is_ph => 1 } ); |
4d85a60e |
101 | } elsif ( $item->{'type'} eq 'app' ) { |
10e4b1ac |
102 | my $tag = '__APP_' . $counter++ . '__'; |
12720144 |
103 | $r = $c->add_reading( { id => $tag, is_ph => 1 } ); |
f60f9e0f |
104 | my $app = $item->{'content'}; |
105 | # Apparatus should be differentiable by type attribute; apparently |
106 | # it is not. Peek at the content to categorize it. |
9e0a9786 |
107 | # Apparatus criticus is type a1; app siglorum is type a2 |
f60f9e0f |
108 | my @sigtags = $xpc->findnodes( 'descendant::*[name(witStart) or name(witEnd)]', $app ); |
109 | if( @sigtags ) { |
110 | push( @app_sig, $app ); |
9e0a9786 |
111 | } else { |
f60f9e0f |
112 | $apps{$tag} = $app; |
9e0a9786 |
113 | } |
4d85a60e |
114 | } |
f6e19c7c |
115 | $c->add_path( $last, $r, $c->baselabel ); |
4d85a60e |
116 | $last = $r; |
6f4946fb |
117 | } |
f6e19c7c |
118 | $c->add_path( $last, $c->end, $c->baselabel ); |
4d85a60e |
119 | |
120 | # Now we can parse the apparatus entries, and add the variant readings |
121 | # to the graph. |
4d85a60e |
122 | foreach my $app_id ( keys %apps ) { |
e9442e1c |
123 | _add_readings( $c, $app_id, $opts ); |
6f4946fb |
124 | } |
9e0a9786 |
125 | _add_lacunae( $c, @app_sig ); |
4d85a60e |
126 | |
f6e19c7c |
127 | # Finally, add explicit witness paths, remove the base paths, and remove |
128 | # the app/anchor tags. |
dead25ca |
129 | try { |
130 | _expand_all_paths( $c ); |
f60f9e0f |
131 | } catch( Text::Tradition::Error $e ) { |
132 | throw( $e->message ); |
133 | } catch { |
134 | throw( $@ ); |
dead25ca |
135 | } |
861c3e27 |
136 | |
137 | # Save the text for each witness so that we can ensure consistency |
138 | # later on |
a188b944 |
139 | unless( $opts->{'nocalc'} ) { |
dead25ca |
140 | try { |
141 | $tradition->collation->text_from_paths(); |
142 | $tradition->collation->calculate_ranks(); |
143 | $tradition->collation->flatten_ranks(); |
f60f9e0f |
144 | } catch( Text::Tradition::Error $e ) { |
145 | throw( $e->message ); |
146 | } catch { |
147 | throw( $@ ); |
dead25ca |
148 | } |
a188b944 |
149 | } |
6f4946fb |
150 | } |
151 | |
4d85a60e |
152 | sub _stringify_sigil { |
153 | my( @nodes ) = @_; |
154 | my @parts = grep { /\w/ } map { $_->data } @nodes; |
222d58f1 |
155 | my $whole = join( '', @parts ); |
156 | $whole =~ s/\W//g; |
157 | return $whole; |
4d85a60e |
158 | } |
6f4946fb |
159 | |
92de40a6 |
160 | sub _tidy_identifier { |
161 | my( $str ) = @_; |
162 | $str =~ s/^\W+//; |
163 | return $str; |
164 | } |
165 | |
c9158e60 |
166 | # Get rid of all the formatting elements that get in the way of tokenization. |
167 | sub _remove_formatting { |
168 | my( $opts ) = @_; |
169 | |
170 | # First, parse the original XML |
171 | my $parser = XML::LibXML->new(); |
172 | my $doc; |
173 | if( exists $opts->{'string'} ) { |
174 | $doc = $parser->parse_string( $opts->{'string'} ); |
175 | } elsif ( exists $opts->{'file'} ) { |
176 | $doc = $parser->parse_file( $opts->{'file'} ); |
dead25ca |
177 | } elsif ( exists $opts->{'xmlobj'} ) { |
178 | $doc = $opts->{'xmlobj'}; |
c9158e60 |
179 | } else { |
180 | warn "Could not find string or file option to parse"; |
181 | return; |
182 | } |
00311328 |
183 | |
c9158e60 |
184 | # Second, remove the formatting |
185 | my $xpc = XML::LibXML::XPathContext->new( $doc->documentElement ); |
186 | my @useless = $xpc->findnodes( '//hi' ); |
187 | foreach my $n ( @useless ) { |
188 | my $parent = $n->parentNode(); |
189 | my @children = $n->childNodes(); |
190 | my $first = shift @children; |
7c2ed85e |
191 | if( $first ) { |
192 | $parent->replaceChild( $first, $n ); |
193 | foreach my $c ( @children ) { |
194 | $parent->insertAfter( $c, $first ); |
195 | $first = $c; |
196 | } |
197 | } else { |
198 | $parent->removeChild( $n ); |
c9158e60 |
199 | } |
200 | } |
201 | |
202 | # Third, write out and reparse to merge the text nodes. |
00311328 |
203 | my $enc = $doc->encoding || 'UTF-8'; |
204 | my $result = decode( $enc, $doc->toString() ); |
c9158e60 |
205 | my $tei = $parser->parse_string( $result )->documentElement; |
00311328 |
206 | unless( $tei->nodeName =~ /^tei(corpus)?$/i ) { |
207 | throw( "Parsed document has non-TEI root element " . $tei->nodeName ); |
208 | } |
c9158e60 |
209 | $xpc = XML::LibXML::XPathContext->new( $tei ); |
210 | return( $tei, $xpc ); |
211 | } |
212 | |
213 | ## Helper function to help us navigate through nested XML, picking out |
214 | ## the words, the apparatus, and the anchors. |
4d85a60e |
215 | |
216 | sub _get_base { |
217 | my( $xn ) = @_; |
218 | my @readings; |
219 | if( $xn->nodeType == XML_TEXT_NODE ) { |
220 | # Base text, just split the words on whitespace and add them |
221 | # to our sequence. |
222 | my $str = $xn->data; |
223 | $str =~ s/^\s+//; |
c9158e60 |
224 | my @tokens = split( /\s+/, $str ); |
92de40a6 |
225 | push( @readings, map { { type => 'token', content => $_ } } @tokens ); |
4d85a60e |
226 | } elsif( $xn->nodeName eq 'app' ) { |
227 | # Apparatus, just save the entire XML node. |
92de40a6 |
228 | push( @readings, { type => 'app', content => $xn } ); |
4d85a60e |
229 | } elsif( $xn->nodeName eq 'anchor' ) { |
230 | # Anchor to mark the end of some apparatus; save its ID. |
82a45078 |
231 | if( $xn->hasAttribute('xml:id') ) { |
92de40a6 |
232 | push( @readings, { type => 'anchor', |
233 | content => $xn->getAttribute( 'xml:id' ) } ); |
82a45078 |
234 | } # if the anchor has no XML ID, it is not relevant to us. |
92de40a6 |
235 | } elsif( $xn->nodeName !~ /^(note|seg|milestone|emph)$/ ) { # Any tag we don't know to disregard |
a188b944 |
236 | say STDERR "Unrecognized tag " . $xn->nodeName; |
6f4946fb |
237 | } |
4d85a60e |
238 | return @readings; |
6f4946fb |
239 | } |
240 | |
c9158e60 |
241 | sub _append_tokens { |
242 | my( $list, @tokens ) = @_; |
243 | if( @$list && $list->[-1]->{'content'} =~ /\#JOIN\#$/ ) { |
244 | # The list evidently ended mid-word; join the next token onto it. |
245 | my $t = shift @tokens; |
246 | if( ref $t && $t->{'type'} eq 'token' ) { |
247 | # Join the word |
248 | $t = $t->{'content'}; |
249 | } elsif( ref $t ) { |
250 | # An app or anchor intervened; end the word. |
251 | unshift( @tokens, $t ); |
252 | $t = ''; |
253 | } |
254 | $list->[-1]->{'content'} =~ s/\#JOIN\#$/$t/; |
255 | } |
256 | foreach my $t ( @tokens ) { |
257 | unless( ref( $t ) ) { |
258 | $t = { 'type' => 'token', 'content' => $t }; |
259 | } |
260 | push( @$list, $t ); |
261 | } |
262 | } |
263 | |
4d85a60e |
264 | sub _add_readings { |
e9442e1c |
265 | my( $c, $app_id, $opts ) = @_; |
4d85a60e |
266 | my $xn = $apps{$app_id}; |
9e0a9786 |
267 | my $anchor = _anchor_name( $xn->getAttribute( 'to' ) ); |
92de40a6 |
268 | |
4d85a60e |
269 | # Get the lemma, which is all the readings between app and anchor, |
270 | # excluding other apps or anchors. |
9e0a9786 |
271 | my @lemma = _return_lemma( $c, $app_id, $anchor ); |
272 | my $lemma_str = join( ' ', map { $_->text } grep { !$_->is_ph } @lemma ); |
92de40a6 |
273 | |
4d85a60e |
274 | # For each reading, send its text to 'interpret' along with the lemma, |
275 | # and then save the list of witnesses that these tokens belong to. |
3a5d151b |
276 | my %wit_rdgs; # Maps from witnesses to the variant text |
4d85a60e |
277 | my $ctr = 0; |
278 | my $tag = $app_id; |
10e4b1ac |
279 | $tag =~ s/^\__APP_(.*)\__$/$1/; |
c9158e60 |
280 | |
4d85a60e |
281 | foreach my $rdg ( $xn->getChildrenByTagName( 'rdg' ) ) { |
e9442e1c |
282 | my @witlist = split( /\s+/, $rdg->getAttribute( 'wit' ) ); |
4d85a60e |
283 | my @text; |
4d85a60e |
284 | foreach ( $rdg->childNodes ) { |
285 | push( @text, _get_base( $_ ) ); |
286 | } |
12720144 |
287 | my( $interpreted, $flag ) = ( '', undef ); |
288 | if( @text ) { |
289 | ( $interpreted, $flag ) = interpret( |
e9442e1c |
290 | join( ' ', map { $_->{'content'} } @text ), $lemma_str, $anchor, $opts ); |
12720144 |
291 | } |
e9442e1c |
292 | next if( $interpreted eq $lemma_str ) && !keys %$flag; # Reading is lemma. |
b8f262e8 |
293 | |
4d85a60e |
294 | my @rdg_nodes; |
b8f262e8 |
295 | if( $interpreted eq '#LACUNA#' ) { |
10e4b1ac |
296 | push( @rdg_nodes, $c->add_reading( { id => 'r'.$tag.".".$ctr++, |
b8f262e8 |
297 | is_lacuna => 1 } ) ); |
e9442e1c |
298 | } elsif( $flag->{'TR'} ) { |
299 | # Our reading is transposed to after the given string. Look |
300 | # down the collation base text and try to find it. |
301 | # The @rdg_nodes should remain blank here, so that the correct |
302 | # omission goes into the graph. |
f9ffe014 |
303 | my @transp_nodes; |
e9442e1c |
304 | foreach my $w ( split( /\s+/, $interpreted ) ) { |
305 | my $r = $c->add_reading( { id => 'r'.$tag.".".$ctr++, |
306 | text => $w } ); |
307 | push( @transp_nodes, $r ); |
308 | } |
309 | if( $anchor && @lemma ) { |
f9ffe014 |
310 | my $success = _attach_transposition( $c, \@lemma, $anchor, |
311 | \@transp_nodes, \@witlist, $flag->{'TR'} ); |
312 | unless( $success ) { |
313 | # If we didn't manage to insert the displaced reading, |
314 | # then restore it here rather than silently deleting it. |
315 | push( @rdg_nodes, @transp_nodes ); |
316 | } |
e9442e1c |
317 | } |
b8f262e8 |
318 | } else { |
319 | foreach my $w ( split( /\s+/, $interpreted ) ) { |
10e4b1ac |
320 | my $r = $c->add_reading( { id => 'r'.$tag.".".$ctr++, |
b8f262e8 |
321 | text => $w } ); |
322 | push( @rdg_nodes, $r ); |
323 | } |
4d85a60e |
324 | } |
92de40a6 |
325 | |
f6e19c7c |
326 | # For each listed wit, save the reading. |
a5978ac8 |
327 | # If an A.C. or P.C. reading is implied rather than explicitly noted, |
328 | # this is where it will be dealt with. |
e9442e1c |
329 | foreach my $wit ( @witlist ) { |
330 | $wit .= '_ac' if $flag->{'AC'}; |
f6e19c7c |
331 | $wit_rdgs{$wit} = \@rdg_nodes; |
a5978ac8 |
332 | # If the PC flag is set, there is a corresponding AC that |
333 | # follows the lemma and has to be explicitly declared. |
334 | if( $flag->{'PC'} ) { |
335 | $wit_rdgs{$wit.'_ac'} = \@lemma; |
336 | } |
f6e19c7c |
337 | } |
12720144 |
338 | |
3a5d151b |
339 | # Does the reading have an ID? If so it probably has a witDetail |
a5978ac8 |
340 | # attached, and we need to read it. If an A.C. or P.C. reading is |
341 | # declared explicity, this is where it will be dealt with. |
3a5d151b |
342 | if( $rdg->hasAttribute( 'xml:id' ) ) { |
12720144 |
343 | warn "Witdetail on meta reading" if $flag; # this could get complicated. |
f6e19c7c |
344 | my $rid = $rdg->getAttribute( 'xml:id' ); |
345 | my $xpc = XML::LibXML::XPathContext->new( $xn ); |
346 | my @details = $xpc->findnodes( './witDetail[@target="'.$rid.'"]' ); |
347 | foreach my $d ( @details ) { |
348 | _parse_wit_detail( $d, \%wit_rdgs, \@lemma ); |
349 | } |
3a5d151b |
350 | } |
f6e19c7c |
351 | } |
352 | |
4d85a60e |
353 | # Now collate the variant readings, since it is not done for us. |
12720144 |
354 | collate_variants( $c, \@lemma, values %wit_rdgs ); |
b8f262e8 |
355 | |
92de40a6 |
356 | # Now add the witness paths for each reading. If we don't have an anchor |
357 | # (e.g. with an initial witStart) there was no witness path to speak of. |
9e0a9786 |
358 | foreach my $wit_id ( keys %wit_rdgs ) { |
359 | my $witstr = _get_sigil( $wit_id, $c->ac_label ); |
360 | my $rdg_list = $wit_rdgs{$wit_id}; |
361 | _add_wit_path( $c, $rdg_list, $app_id, $anchor, $witstr ); |
92de40a6 |
362 | } |
4d85a60e |
363 | } |
6f4946fb |
364 | |
4d85a60e |
365 | sub _anchor_name { |
366 | my $xmlid = shift; |
367 | $xmlid =~ s/^\#//; |
10e4b1ac |
368 | return sprintf( "__ANCHOR_%s__", $xmlid ); |
6f4946fb |
369 | } |
370 | |
4d85a60e |
371 | sub _return_lemma { |
372 | my( $c, $app, $anchor ) = @_; |
10e4b1ac |
373 | my @nodes = grep { $_->id !~ /^__A(PP|NCHOR)/ } |
12720144 |
374 | $c->reading_sequence( $c->reading( $app ), $c->reading( $anchor ), |
375 | $c->baselabel ); |
4d85a60e |
376 | return @nodes; |
377 | } |
6f4946fb |
378 | |
e9442e1c |
379 | # Make a best-effort attempt to attach a transposition farther down the line. |
380 | # $lemmaseq contains the Reading objects of the lemma |
381 | # $anchor contains the point at which we should start scanning for a match |
382 | # $rdgseq contains the Reading objects of the transposed reading |
383 | # (should be identical to the lemma) |
384 | # $witlist contains the list of applicable witnesses |
385 | # $reftxt contains the text to match, after which the $rdgseq should go. |
386 | sub _attach_transposition { |
387 | my( $c, $lemmaseq, $anchor, $rdgseq, $witlist, $reftxt ) = @_; |
388 | my @refwords = split( /\s+/, $reftxt ); |
389 | my $checked = $c->reading( $anchor ); |
390 | my $found; |
f9ffe014 |
391 | my $success; |
e9442e1c |
392 | while( $checked ne $c->end && !$found ) { |
393 | my $next = $c->next_reading( $checked, $c->baselabel ); |
394 | if( $next->text eq $refwords[0] ) { |
395 | # See if the entire sequence of words matches. |
396 | $found = $next; |
397 | foreach my $w ( 1..$#refwords ) { |
398 | $found = $c->next_reading( $next, $c->baselabel ); |
399 | unless( $found->text eq $refwords[$w] ) { |
400 | $found = undef; |
401 | last; |
402 | } |
403 | } |
404 | } |
405 | $checked = $next; |
406 | } |
407 | if( $found ) { |
408 | # The $found variable should now contain the reading after which we |
409 | # should stick the transposition. |
410 | my $fnext = $c->next_reading( $found, $c->baselabel ); |
411 | my $aclabel = $c->ac_label; |
412 | foreach my $wit_id ( @$witlist ) { |
413 | my $witstr = _get_sigil( $wit_id, $aclabel ); |
414 | _add_wit_path( $c, $rdgseq, $found->id, $fnext->id, $witstr ); |
415 | } |
416 | # ...and add the transposition relationship between lemma and rdgseq. |
417 | if( @$lemmaseq == @$rdgseq ) { |
418 | foreach my $i ( 0..$#{$lemmaseq} ) { |
419 | $c->add_relationship( $lemmaseq->[$i], $rdgseq->[$i], |
420 | { type => 'transposition', annotation => 'Detected by CTE' } ); |
421 | } |
f9ffe014 |
422 | $success = 1; |
e9442e1c |
423 | } else { |
dead25ca |
424 | throw( "Lemma at $found and transposed sequence different lengths?!" ); |
e9442e1c |
425 | } |
426 | } else { |
427 | say STDERR "WARNING: Unable to find $reftxt in base text for transposition"; |
e9442e1c |
428 | } |
f9ffe014 |
429 | return $success; |
e9442e1c |
430 | } |
431 | |
a445ce40 |
432 | =head2 interpret( $reading, $lemma ) |
433 | |
434 | Given a string in $reading and a corresponding lemma in $lemma, interpret what |
435 | the actual reading should be. Used to deal with apparatus-ese shorthands for |
436 | marking transpositions, prefixed or suffixed words, and the like. |
437 | |
438 | =cut |
439 | |
6f4946fb |
440 | sub interpret { |
4d85a60e |
441 | # A utility function to change apparatus-ese into a full variant. |
e9442e1c |
442 | my( $reading, $lemma, $anchor, $opts ) = @_; |
4d85a60e |
443 | return $reading if $reading eq $lemma; |
444 | my $oldreading = $reading; |
445 | # $lemma =~ s/\s+[[:punct:]]+$//; |
e9442e1c |
446 | my $flag = {}; # To pass back extra info about the interpretation |
4d85a60e |
447 | my @words = split( /\s+/, $lemma ); |
f9ffe014 |
448 | # Discard any 'sic' notation - that rather goes without saying. |
a5978ac8 |
449 | $reading =~ s/([[:punct:]]+)?sic([[:punct:]]+)?//g; |
f9ffe014 |
450 | |
451 | # Now look for common jargon. |
452 | if( $reading =~ /^(.*) praem.$/ || $reading =~ /^praem\. (.*)$/ ) { |
4d85a60e |
453 | $reading = "$1 $lemma"; |
f9ffe014 |
454 | } elsif( $reading =~ /^(.*) add.$/ || $reading =~ /^add\. (.*)$/ ) { |
4d85a60e |
455 | $reading = "$lemma $1"; |
b8f262e8 |
456 | } elsif( $reading =~ /locus [uv]acuus/ |
457 | || $reading eq 'def.' |
c9158e60 |
458 | || $reading eq 'illeg.' |
a5978ac8 |
459 | || $reading eq 'desunt' |
f6e19c7c |
460 | ) { |
b8f262e8 |
461 | $reading = '#LACUNA#'; |
462 | } elsif( $reading eq 'om.' ) { |
4d85a60e |
463 | $reading = ''; |
c9158e60 |
464 | } elsif( $reading =~ /^in[uv]\.$/ |
a5978ac8 |
465 | || $reading =~ /^tr(ans(p)?)?\.$/ ) { |
4d85a60e |
466 | # Hope it is two words. |
a188b944 |
467 | say STDERR "WARNING: want to invert a lemma that is not two words" |
4d85a60e |
468 | unless scalar( @words ) == 2; |
469 | $reading = join( ' ', reverse( @words ) ); |
12720144 |
470 | } elsif( $reading =~ /^iter(\.|at)$/ ) { |
4d85a60e |
471 | # Repeat the lemma |
472 | $reading = "$lemma $lemma"; |
a5978ac8 |
473 | } elsif( $reading =~ /^(.*?)\s*\(?in marg\.\)?$/ ) { |
474 | $reading = $1; |
475 | if( $reading ) { |
476 | # The given text is a correction. |
477 | $flag->{'PC'} = 1; |
478 | } else { |
479 | # The lemma itself was the correction; the witness carried |
480 | # no reading pre-correction. |
481 | $flag->{'AC'} = 1; |
482 | } |
12720144 |
483 | } elsif( $reading =~ /^(.*) \.\.\. (.*)$/ ) { |
4d85a60e |
484 | # The first and last N words captured should replace the first and |
485 | # last N words of the lemma. |
486 | my @begin = split( /\s+/, $1 ); |
487 | my @end = split( /\s+/, $2 ); |
488 | if( scalar( @begin ) + scalar ( @end ) > scalar( @words ) ) { |
489 | # Something is wrong and we can't do the splice. |
dead25ca |
490 | throw( "$lemma is too short to accommodate $oldreading" ); |
4d85a60e |
491 | } else { |
492 | splice( @words, 0, scalar @begin, @begin ); |
493 | splice( @words, -(scalar @end), scalar @end, @end ); |
494 | $reading = join( ' ', @words ); |
495 | } |
e9442e1c |
496 | } elsif( $opts->{interpret_transposition} && |
a5978ac8 |
497 | ( $reading =~ /^post\s*(?<lem>.*?)\s+tr(ans(p)?)?\.$/ || |
498 | $reading =~ /^tr(ans(p)?)?\. post\s*(?<lem>.*)$/) ) { |
e9442e1c |
499 | # Try to deal with transposed readings |
500 | ## DEBUG |
501 | say STDERR "Will attempt transposition: $reading at $anchor"; |
502 | $reading = $lemma; |
a5978ac8 |
503 | $flag->{'TR'} = $+{lem}; |
12720144 |
504 | } |
505 | return( $reading, $flag ); |
4d85a60e |
506 | } |
507 | |
f6e19c7c |
508 | sub _parse_wit_detail { |
509 | my( $detail, $readings, $lemma ) = @_; |
510 | my $wit = $detail->getAttribute( 'wit' ); |
511 | my $content = $detail->textContent; |
a5978ac8 |
512 | if( $content =~ /^a\.?\s*c(orr)?\.$/ ) { |
f6e19c7c |
513 | # Replace the key in the $readings hash |
514 | my $rdg = delete $readings->{$wit}; |
515 | $readings->{$wit.'_ac'} = $rdg; |
516 | $has_ac{$sigil_for{$wit}} = 1; |
a5978ac8 |
517 | } elsif( $content =~ /^p\.?\s*c(orr)?\.$/ || $content =~ /^s\.?\s*l\.$/ ) { |
f6e19c7c |
518 | # If no key for the wit a.c. exists, add one pointing to the lemma |
519 | unless( exists $readings->{$wit.'_ac'} ) { |
520 | $readings->{$wit.'_ac'} = $lemma; |
521 | } |
522 | $has_ac{$sigil_for{$wit}} = 1; |
a5978ac8 |
523 | } else { #...not sure what it is? |
524 | say STDERR "WARNING: Unrecognized sigil addendum $content"; |
525 | } |
f6e19c7c |
526 | } |
527 | |
9e0a9786 |
528 | sub _add_lacunae { |
529 | my( $c, @apps ) = @_; |
530 | # Go through the apparatus entries in order, noting where to start and stop our |
531 | # various witnesses. |
532 | my %lacunose; |
533 | my $ctr = 0; |
534 | foreach my $app ( @apps ) { |
535 | # Find the anchor, if any. This marks the point where the text starts |
536 | # or ends. |
537 | my $anchor = $app->getAttribute( 'to' ); |
538 | my $aname; |
539 | if( $anchor ) { |
c8010abf |
540 | $anchor =~ s/^\#//; |
9e0a9786 |
541 | $aname = _anchor_name( $anchor ); |
542 | } |
543 | |
544 | foreach my $rdg ( $app->getChildrenByTagName( 'rdg' ) ) { |
545 | my @witlist = map { _get_sigil( $_, $c->ac_label ) } |
546 | split( /\s+/, $rdg->getAttribute( 'wit' ) ); |
547 | my @start = $rdg->getChildrenByTagName( 'witStart' ); |
548 | my @end = $rdg->getChildrenByTagName( 'witEnd' ); |
549 | if( @start && @end ) { |
550 | throw( "App sig entry at $anchor has both witStart and witEnd!" ); |
551 | } |
552 | if( @start && $anchor && |
553 | $c->prior_reading( $aname, $c->baselabel ) ne $c->start ) { |
554 | # We are picking back up after a hiatus. Find the last end and |
555 | # add a lacuna link between there and here. |
556 | foreach my $wit ( @witlist ) { |
557 | my $stoppoint = delete $lacunose{$wit}; |
f60f9e0f |
558 | my $stopname = $stoppoint ? _anchor_name( $stoppoint ) : $c->start->id; |
559 | say STDERR "Adding lacuna for $wit between $stopname and $anchor"; |
9e0a9786 |
560 | my $lacuna = $c->add_reading( { id => "as_$anchor.".$ctr++, |
561 | is_lacuna => 1 } ); |
562 | _add_wit_path( $c, [ $lacuna ], $stopname, $aname, $wit ); |
563 | } |
564 | } elsif( @end && $anchor && |
565 | $c->next_reading( $aname, $c->baselabel ) ne $c->end ) { |
566 | # We are stopping. If we've already stopped for the given witness, |
567 | # flag an error; otherwise record the stopping point. |
568 | foreach my $wit ( @witlist ) { |
569 | if( $lacunose{$wit} ) { |
570 | throw( "Trying to end $wit at $anchor when already ended at " |
571 | . $lacunose{$wit} ); |
572 | } |
573 | $lacunose{$wit} = $anchor; |
574 | } |
575 | } |
576 | } |
577 | } |
578 | |
579 | # For whatever remains in the %lacunose hash, add a lacuna between that spot and |
580 | # $c->end for each of the witnesses. |
581 | foreach my $wit ( keys %lacunose ) { |
582 | next unless $lacunose{$wit}; |
583 | my $aname = _anchor_name( $lacunose{$wit} ); |
584 | say STDERR "Adding lacuna for $wit from $aname to end"; |
585 | my $lacuna = $c->add_reading( { id => 'as_'.$lacunose{$wit}.'.'.$ctr++, |
586 | is_lacuna => 1 } ); |
587 | _add_wit_path( $c, [ $lacuna ], $aname, $c->end, $wit ); |
588 | } |
589 | } |
590 | |
a445ce40 |
591 | sub _get_sigil { |
592 | my( $xml_id, $layerlabel ) = @_; |
f6e19c7c |
593 | if( $xml_id =~ /^(.*)_ac$/ ) { |
594 | my $real_id = $1; |
a445ce40 |
595 | return $sigil_for{$real_id} . $layerlabel; |
f6e19c7c |
596 | } else { |
597 | return $sigil_for{$xml_id}; |
598 | } |
599 | } |
600 | |
a445ce40 |
601 | sub _expand_all_paths { |
f6e19c7c |
602 | my( $c ) = @_; |
603 | |
604 | # Walk the collation and fish out the paths for each witness |
605 | foreach my $wit ( $c->tradition->witnesses ) { |
606 | my $sig = $wit->sigil; |
12720144 |
607 | my @path = grep { !$_->is_ph } |
f6e19c7c |
608 | $c->reading_sequence( $c->start, $c->end, $sig ); |
609 | $wit->path( \@path ); |
610 | if( $has_ac{$sig} ) { |
12720144 |
611 | my @ac_path = grep { !$_->is_ph } |
861c3e27 |
612 | $c->reading_sequence( $c->start, $c->end, $sig.$c->ac_label ); |
f6e19c7c |
613 | $wit->uncorrected_path( \@ac_path ); |
614 | } |
615 | } |
616 | |
617 | # Delete the anchors |
12720144 |
618 | foreach my $anchor ( grep { $_->is_ph } $c->readings ) { |
f6e19c7c |
619 | $c->del_reading( $anchor ); |
620 | } |
12720144 |
621 | # Delete the base edges |
622 | map { $c->del_path( $_, $c->baselabel ) } $c->paths; |
f6e19c7c |
623 | |
624 | # Make the path edges |
625 | $c->make_witness_paths(); |
7c2ed85e |
626 | |
627 | # Now remove any orphan nodes, and warn that we are doing so. |
82a45078 |
628 | while( $c->sequence->predecessorless_vertices > 1 ) { |
629 | foreach my $v ( $c->sequence->predecessorless_vertices ) { |
630 | my $r = $c->reading( $v ); |
631 | next if $r->is_start; |
632 | say STDERR "Deleting orphan reading $r / " . $r->text; |
633 | $c->del_reading( $r ); |
634 | } |
7c2ed85e |
635 | } |
4d85a60e |
636 | } |
637 | |
638 | sub _add_wit_path { |
f6e19c7c |
639 | my( $c, $rdg, $app, $anchor, $wit ) = @_; |
4d85a60e |
640 | my @nodes = @$rdg; |
f6e19c7c |
641 | push( @nodes, $c->reading( $anchor ) ); |
4d85a60e |
642 | |
f6e19c7c |
643 | my $cur = $c->reading( $app ); |
4d85a60e |
644 | foreach my $n ( @nodes ) { |
f6e19c7c |
645 | $c->add_path( $cur, $n, $wit ); |
4d85a60e |
646 | $cur = $n; |
6f4946fb |
647 | } |
6f4946fb |
648 | } |
649 | |
00311328 |
650 | sub throw { |
651 | Text::Tradition::Error->throw( |
652 | 'ident' => 'Parser::CTE error', |
653 | 'message' => $_[0], |
654 | ); |
655 | } |
656 | |
6f4946fb |
657 | =head1 LICENSE |
658 | |
659 | This package is free software and is provided "as is" without express |
660 | or implied warranty. You can redistribute it and/or modify it under |
661 | the same terms as Perl itself. |
662 | |
663 | =head1 AUTHOR |
664 | |
665 | Tara L Andrews, aurum@cpan.org |
666 | |
667 | =cut |
668 | |
669 | 1; |
670 | |