-
Notifications
You must be signed in to change notification settings - Fork 351
/
Copy pathlatexdocument.cpp
3760 lines (3464 loc) · 134 KB
/
latexdocument.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#include "latexdocument.h"
#include "latexeditorview.h"
#include "qdocument.h"
#include "qformatscheme.h"
#include "qlanguagedefinition.h"
#include "qdocumentline.h"
#include "qdocumentline_p.h"
#include "qdocumentcursor.h"
#include "qeditor.h"
#include "latexcompleter.h"
#include "latexcompleter_config.h"
#include "configmanagerinterface.h"
#include "smallUsefulFunctions.h"
#include "latexparser/latexparsing.h"
#include "configmanager.h"
#include <QtConcurrent>
//FileNamePair::FileNamePair(const QString& rel):relative(rel){};
FileNamePair::FileNamePair(const QString &rel, const QString &abs): relative(rel), absolute(abs) {}
UserCommandPair::UserCommandPair(const QString &name, const CodeSnippet &snippet): name(name), snippet(snippet) {}
UserCommandPair::UserCommandPair(const QString &name, const QString &snippet): name(name), snippet(snippet)
{
this->snippet.type=CodeSnippet::userCommand;
}
// languages for LaTeX syntax checking (exact name from qnfa file)
const QSet<QString> LatexDocument::LATEX_LIKE_LANGUAGES = QSet<QString>() << "(La)TeX" << "Pweave" << "Sweave" << "TeX dtx file";
/*! \brief constructor
* sets up structure for structure view
* starts the syntax checker in a separate thread
*/
LatexDocument::LatexDocument(QObject *parent): QDocument(parent), remeberAutoReload(false), mayHaveDiffMarkers(false), edView(nullptr), mAppendixLine(nullptr), mBeyondEnd(nullptr)
{
/*magicCommentList->title = tr("MAGIC_COMMENTS");
labelList->title = tr("LABELS");
todoList->title = tr("TODO");
bibTeXList->title = tr("BIBLIOGRAPHY");
blockList->title = tr("BLOCKS"); */
mLabelItem.clear();
mBibItem.clear();
mUserCommandList.clear();
mMentionedBibTeXFiles.clear();
masterDocument = nullptr;
this->parent = nullptr;
unclosedEnv.id = -1;
syntaxChecking = true;
lp = QSharedPointer<LatexParser>::create();
*lp= LatexParser::getInstance();
updateSettings();
synChecker.setLtxCommands(lp);
connect(&synChecker, SIGNAL(checkNextLine(QDocumentLineHandle*,bool,int,int)), SLOT(checkNextLine(QDocumentLineHandle*,bool,int,int)), Qt::QueuedConnection);
}
LatexDocument::~LatexDocument()
{
synChecker.stop();
synChecker.wait();
foreach (QDocumentLineHandle *dlh, mLineSnapshot) {
dlh->deref();
}
mLineSnapshot.clear();
qDeleteAll(docStructure);
}
void LatexDocument::setFileName(const QString &fileName)
{
this->setFileNameInternal(fileName);
this->edView = nullptr;
}
void LatexDocument::setEditorView(LatexEditorView *edView)
{
this->setFileNameInternal(edView->editor->fileName(), edView->editor->fileInfo());
this->edView = edView;
}
/// Set the values of this->fileName and this->this->fileInfo
/// Note: QFileInfo is cached, so the performance cost to recreate
/// QFileInfo (instead of copying it from edView) should be very small.
void LatexDocument::setFileNameInternal(const QString &fileName)
{
setFileNameInternal(fileName, QFileInfo(fileName));
}
/// Set the values of this->fileName and this->this->fileInfo
void LatexDocument::setFileNameInternal(const QString &fileName, const QFileInfo& pairedFileInfo)
{
Q_ASSERT(fileName.isEmpty() || pairedFileInfo.isAbsolute());
this->fileName = fileName;
//QFileInfo info = getNonSymbolicFileInfo(pairedFileInfo);
this->fileInfo = pairedFileInfo;
}
LatexEditorView *LatexDocument::getEditorView() const
{
return this->edView;
}
QString LatexDocument::getFileName() const
{
return fileName;
}
bool LatexDocument::isHidden()
{
return parent->hiddenDocuments.contains(this);
}
QFileInfo LatexDocument::getFileInfo() const
{
return fileInfo;
}
/*!
* \brief declare file as imported file
* Imported means imported via \subimport/\import
* Included files here are relative to this file
* \param state
*/
void LatexDocument::setAsImportedFile(bool state)
{
importedFile=state;
}
/*!
* \brief read state importedFile
* \return
*/
bool LatexDocument::getStateImportedFile()
{
return importedFile;
}
QMultiHash<QDocumentLineHandle *, FileNamePair> &LatexDocument::mentionedBibTeXFiles()
{
return mMentionedBibTeXFiles;
}
const QMultiHash<QDocumentLineHandle *, FileNamePair> &LatexDocument::mentionedBibTeXFiles() const
{
return mMentionedBibTeXFiles;
}
QStringList LatexDocument::listOfMentionedBibTeXFiles() const
{
QStringList result;
foreach (const FileNamePair &fnp, mMentionedBibTeXFiles)
result << fnp.absolute;
return result;
}
/*! select a complete section with the text
* this method is called from structureview via contex menu
*
*/
QDocumentSelection LatexDocument::sectionSelection(StructureEntry *section)
{
QDocumentSelection result = { -1, -1, -1, -1};
if (section->type != StructureEntry::SE_SECTION) return result;
int startLine = section->getRealLineNumber();
// find next section or higher
const int level=section->level;
StructureEntry *se=nullptr;
for(auto iter=docStructure.cbegin();iter!=docStructure.cend();++iter){
se=*iter;
if(se==section){
do{
++iter;
se=*iter;
}while(iter!=docStructure.cend() && (se->type!=StructureEntry::SE_SECTION || se->level>level));
if(iter==docStructure.cend()){
se=nullptr;
}else{
se=*iter;
}
break;
}
}
int endingLine = -1;
if (se) {
endingLine = se->getRealLineNumber();
} else {
// no ending section but end of document
endingLine = findLineContaining("\\end{document}", startLine, Qt::CaseInsensitive);
if (endingLine < 0) endingLine = lines();
}
result.startLine = startLine;
result.endLine = endingLine;
result.end = 0;
result.start = 0;
return result;
}
void LatexDocument::clearAppendix()
{
mAppendixLine = nullptr;
}
/*! clear all internal data
* preparation for rebuilding structure or for first parsing
*/
void LatexDocument::initClearStructure()
{
mUserCommandList.clear();
mLabelItem.clear();
mBibItem.clear();
mRefItem.clear();
mMentionedBibTeXFiles.clear();
mAppendixLine = nullptr;
mBeyondEnd = nullptr;
// reset line states
for(int i=0;i<lines();++i){
line(i).setFlag(QDocumentLine::lexedPass1,false);
line(i).setFlag(QDocumentLine::lexedPass2Complete,false);
line(i).setFlag(QDocumentLine::lexedPass2InComplete,false);
line(i).setFlag(QDocumentLine::argumentsParsed,false);
}
emit structureUpdated();
qDeleteAll(docStructure);
docStructure.clear();
}
/*! rebuild structure view completely
* /note very expensive call
*/
void LatexDocument::updateStructure()
{
initClearStructure();
patchStructure(0, -1);
}
/*! Removes a deleted line from the structure view
*/
void LatexDocument::patchStructureRemoval(QDocumentLineHandle *dlh, int hint,int count)
{
bool completerNeedsUpdate = false;
bool bibTeXFilesNeedsUpdate = false;
bool updateSyntaxCheck = false;
QStringList removedUsepackages;
for(int i=0;i<count;++i){
if (mLabelItem.contains(dlh)) {
QList<ReferencePair> labels = mLabelItem.values(dlh);
completerNeedsUpdate = true;
mLabelItem.remove(dlh);
foreach (const ReferencePair &rp, labels)
updateRefsLabels(rp.name);
}
mRefItem.remove(dlh);
if (mMentionedBibTeXFiles.remove(dlh))
bibTeXFilesNeedsUpdate = true;
if (mBibItem.contains(dlh)) {
mBibItem.remove(dlh);
bibTeXFilesNeedsUpdate = true;
}
QList<UserCommandPair> commands = mUserCommandList.values(dlh);
foreach (UserCommandPair elem, commands) {
QString word = elem.snippet.word;
if(word.length()==1){
for (auto i:ltxCommands.possibleCommands["%columntypes"]) {
if(i.left(1)==word){
ltxCommands.possibleCommands["%columntypes"].remove(i);
break;
}
}
}else{
if(word.startsWith("%")){
int i = word.indexOf('%', 1);
QString category = word.left(i);
QString elem = word.mid(i + 1);
lp->possibleCommands[category].remove(elem);
ltxCommands.possibleCommands[category].remove(elem);
}else{
int i = word.indexOf("{");
if (i >= 0) word = word.left(i);
ltxCommands.possibleCommands["user"].remove(word);
}
}
updateSyntaxCheck = true;
}
mUserCommandList.remove(dlh);
QStringList removeIncludes = mIncludedFilesList.values(dlh);
removeIncludes.append(mImportedFilesList.values(dlh));
if (mIncludedFilesList.remove(dlh) > 0 || mImportedFilesList.remove(dlh)>0) {
parent->removeDocs(removeIncludes);
parent->updateMasterSlaveRelations(this);
}
removedUsepackages << mUsepackageList.values(dlh);
mUsepackageList.remove(dlh);
if (dlh == mAppendixLine) {
updateContext(mAppendixLine, nullptr, StructureEntry::InAppendix);
mAppendixLine = nullptr;
}
int linenr = indexOf(dlh,hint);
if (linenr == -1) linenr = lines();
// check if line contains bookmark
if (edView) {
int id=edView->hasBookmark(dlh);
if (id>-2) {
emit bookmarkRemoved(dlh);
edView->removeBookmark(dlh, id);
}
}
if(i+1<count){
// not at last element yet
dlh=line(linenr+1).handle();
}
}
// cut from structure
removeRangeFromStructure(hint,count);
emit structureUpdated();
if (bibTeXFilesNeedsUpdate)
emit updateBibTeXFiles();
if (completerNeedsUpdate || bibTeXFilesNeedsUpdate)
emit updateCompleter();
if (!removedUsepackages.isEmpty() || updateSyntaxCheck) {
updateCompletionFiles();
}
}
// workaround to prevent false command recognition in definitions:
// Example: In \newcommand{\seeref}[1]{\ref{(see #1)}} the argument of \ref is not actually a label.
// Using this function we detect this case.
// TODO: a more general solution should make this dependent on if the command is inside a definition.
// However this requires a restructuring of the patchStructure. It would also allow categorizing
// the redefined command, e.g. as "%ref"
inline bool isDefinitionArgument(const QString &arg)
{
// equivalent to checking the regexp #[0-9], but faster:
int pos = arg.indexOf("#");
return (pos >= 0 && pos < arg.length() - 1 && arg[pos + 1].isDigit());
}
/*!
* \brief first pass for lexing latex
* Just translates text into basic tokens like commands, words, braces, etc.
* \param lineNr
* \param count
*/
void LatexDocument::lexLinesSimple(const int lineNr,const int count){
QList<QDocumentLineHandle *> l_dlh;
for (int i = lineNr; i < lineNr + count; i++) {
if(line(i).hasFlag(QDocumentLine::lexedPass1)) continue;
l_dlh << line(i).handle();
line(i).setFlag(QDocumentLine::lexedPass1,true);
line(i).setFlag(QDocumentLine::lexedPass2Complete,false);
line(i).setFlag(QDocumentLine::lexedPass2InComplete,false);
line(i).setFlag(QDocumentLine::argumentsParsed,false);
}
QtConcurrent::blockingMap(l_dlh,Parsing::simpleLexLatexLine);
}
/*!
* \brief lex lines for latex commads
* Translates text into tokens
* \param lineNr
* \param count
* \return stoppedAtLine lexing was cut short to allow loading of packages (root document)
*/
int LatexDocument::lexLines(int &lineNr,int &count,bool recheck){
//first pass: simple lex
if(!recheck)
lexLinesSimple(lineNr,count);
TokenStack oldRemainder;
CommandStack oldCommandStack;
int stoppedAtLine=-1;
TokenList l_tkFilter;
QDocumentLineHandle *lastHandle = line(lineNr - 1).handle();
if (lastHandle) {
oldRemainder = lastHandle->getCookieLocked(QDocumentLine::LEXER_REMAINDER_COOKIE).value<TokenStack >();
oldCommandStack = lastHandle->getCookieLocked(QDocumentLine::LEXER_COMMANDSTACK_COOKIE).value<CommandStack >();
}
for (int i = lineNr; i < lineCount() && i < lineNr + count; ++i) {
if (line(i).text() == "\\begin{document}"){
if(lineNr==0 && count==lineCount() && !recheck) {
stoppedAtLine=i;
break; // do recheck quickly as usepackages probably need to be loaded
}
}
if(line(i).hasFlag(QDocumentLine::lexedPass2Complete)){
oldRemainder = line(i).getCookie(QDocumentLine::LEXER_REMAINDER_COOKIE).value<TokenStack >();
oldCommandStack = line(i).getCookie(QDocumentLine::LEXER_COMMANDSTACK_COOKIE).value<CommandStack >();
continue;
}else{
bool remainderChanged = Parsing::latexDetermineContexts2(line(i).handle(), oldRemainder, oldCommandStack, lp);
bool leaveLoop=false;
if(oldRemainder.size()>0){
for(int k=0;k<oldRemainder.size();++k){
Token tk=oldRemainder.at(k);
int idx=l_tkFilter.indexOf(tk);
if(idx>=0){
oldRemainder.remove(k); // discard run-away argument
--k;
l_tkFilter.removeAt(idx);
leaveLoop=true;
}
}
if(leaveLoop){
// store filtered as remainder into line
QDocumentLineHandle *dlh=line(i).handle();
dlh->lockForWrite();
dlh->setCookie(QDocumentLine::LEXER_REMAINDER_COOKIE, QVariant::fromValue<TokenStack>(oldRemainder));
dlh->unlock();
continue;
}
for(int k=0;k<oldRemainder.size();++k){
Token tk=oldRemainder.at(k);
if(tk.type==Token::openBrace && tk.subtype!= Token::text && tk.subtype!= Token::none && tk.argLevel==0){
// redo with filtering out this offending
l_tkFilter.append(tk);
}
}
if(!l_tkFilter.isEmpty()){
// reset line status
for(int j=i-ConfigManager::RUNAWAYLIMIT;j<=i;++j){
line(j).setFlag(QDocumentLine::lexedPass2Complete,false);
line(j).setFlag(QDocumentLine::lexedPass2InComplete,false);
line(j).setFlag(QDocumentLine::argumentsParsed,false);
}
i=i-ConfigManager::RUNAWAYLIMIT;
lastHandle = line(i).handle();
if (lastHandle) {
oldRemainder = lastHandle->getCookieLocked(QDocumentLine::LEXER_REMAINDER_COOKIE).value<TokenStack >();
oldCommandStack = lastHandle->getCookieLocked(QDocumentLine::LEXER_COMMANDSTACK_COOKIE).value<CommandStack >();
}else{
oldRemainder.clear();
oldCommandStack.clear();
}
continue;
}
}
if (remainderChanged && i + 1 < lineCount()) { // remainder changed in last line which is to be checked
line(i + 1).setFlag(QDocumentLine::lexedPass2Complete,false);
if(i + 1 == lineNr + count){
++count; // check also next line ...
}
}
}
}
return stoppedAtLine;
}
/*!
* \brief handle special comments (TODO, MAGIC comments)
* comment detection moved to lexer as formats are not yet generated here (e.g. on first load)
* \param dlh
* \return
*/
void LatexDocument::handleComments(QDocumentLineHandle *dlh, int &curLineNr, std::list<StructureEntry*>::iterator &docStructureIter){
//
QPair<int,int> commentStart = dlh->getCookieLocked(QDocumentLine::LEXER_COMMENTSTART_COOKIE).value<QPair<int,int> >();
int col = commentStart.first;
if (col >= 0) {
// all
//// TODO marker
QString curLine=dlh->text();
QString text = curLine.mid(col);
QString regularExpression=ConfigManagerInterface::getInstance()->getOption("Editor/todo comment regExp").toString();
static QRegularExpression rx(regularExpression);
if (rx.match(text).hasMatch()) { // other todos like \todo are handled by the tokenizer below.
StructureEntry *newTodo = new StructureEntry(this, StructureEntry::SE_TODO);
newTodo->title = text.mid(1).trimmed();
newTodo->setLine(dlh, curLineNr);
replaceOrAdd(docStructureIter,dlh,newTodo);
// save comment type into cookie
commentStart.second=Token::todoComment;
dlh->setCookie(QDocumentLine::LEXER_COMMENTSTART_COOKIE, QVariant::fromValue<QPair<int,int> >(commentStart));
}
//// parameter comment
if (curLine.startsWith("%&")) {
int start = curLine.indexOf("-job-name=");
if (start >= 0) {
int end = start + 10; // += "-job-name=".length;
if (end < curLine.length() && curLine[end] == '"') {
// quoted filename
end = curLine.indexOf('"', end + 1);
if (end >= 0) {
end += 1; // include closing quotation mark
addMagicComment(curLine.mid(start, end - start), curLineNr, docStructureIter);
}
} else {
end = curLine.indexOf(' ', end + 1);
if (end >= 0) {
addMagicComment(curLine.mid(start, end - start), curLineNr,docStructureIter);
} else {
addMagicComment(curLine.mid(start), curLineNr, docStructureIter);
}
}
}
commentStart.second=Token::magicComment;
dlh->setCookie(QDocumentLine::LEXER_COMMENTSTART_COOKIE, QVariant::fromValue<QPair<int,int> >(commentStart));
}
//// magic comment
static const QRegularExpression rxMagicTexComment("^%\\ ?!T[eE]X");
static const QRegularExpression rxMagicBibComment("^%\\ ?!BIB");
QRegularExpressionMatch matchMagicTexComment=rxMagicTexComment.match(text);
QRegularExpressionMatch matchMagicBibComment=rxMagicBibComment.match(text);
if (matchMagicTexComment.hasMatch()) {
addMagicComment(text.mid(matchMagicTexComment.capturedLength()).trimmed(), curLineNr, docStructureIter);
commentStart.second=Token::magicComment;
dlh->setCookie(QDocumentLine::LEXER_COMMENTSTART_COOKIE, QVariant::fromValue<QPair<int,int> >(commentStart));
} else if (matchMagicBibComment.hasMatch()) {
// workaround to also support "% !BIB program = biber" syntax used by TeXShop and TeXWorks
text = text.mid(matchMagicBibComment.capturedLength()).trimmed();
QString name;
QString val;
splitMagicComment(text, name, val);
if ((name == "TS-program" || name == "program") && (val == "biber" || val == "bibtex" || val == "bibtex8")) {
addMagicComment(QString("TXS-program:bibliography = txs:///%1").arg(val), curLineNr, docStructureIter);
commentStart.second=Token::magicComment;
dlh->setCookie(QDocumentLine::LEXER_COMMENTSTART_COOKIE, QVariant::fromValue<QPair<int,int> >(commentStart));
}
}
}
}
/*!
* \brief interpret Command arguments and update internal data accordingly
* \param dlh line handle
* \param currentLineNr
* \param data
* \param recheckLabels
* \param flatStructure
*/
void LatexDocument::interpretCommandArguments(QDocumentLineHandle *dlh, const int currentLineNr, HandledData &data, bool recheckLabels, std::list<StructureEntry*>::iterator & docStructureIter){
if(dlh->hasFlag(QDocumentLine::argumentsParsed)) return;
TokenList tl = dlh->getCookieLocked(QDocumentLine::LEXER_COOKIE).value<TokenList >();
const QString curLine=dlh->text();
bool parsingComplete = true;
for (int j = 0; j < tl.length(); j++) {
Token tk = tl.at(j);
// break at comment start
if (tk.type == Token::comment)
break;
// work special args
////Ref
//for reference counting (can be placed in command options as well ...
if (tk.type == Token::labelRef || tk.type == Token::labelRefList) {
ReferencePair elem;
elem.name = tk.getText();
elem.start = tk.start;
mRefItem.insert(dlh, elem);
}
//// label ////
if (tk.type == Token::label && tk.length > 0) {
ReferencePair elem;
elem.name = tk.getText();
elem.start = tk.start;
mLabelItem.insert(dlh, elem);
data.completerNeedsUpdate = true;
StructureEntry *newLabel = new StructureEntry(this, StructureEntry::SE_LABEL);
newLabel->title = elem.name;
newLabel->setLine(dlh, currentLineNr);
replaceOrAdd(docStructureIter,dlh,newLabel);
}
//// newtheorem ////
if (tk.type == Token::newTheorem && tk.length > 0) {
data.completerNeedsUpdate = true;
QStringList lst;
QString firstArg = tk.getText();
lst << "\\begin{" + firstArg + "}" << "\\end{" + firstArg + "}";
foreach (const QString &elem, lst) {
mUserCommandList.insert(dlh, UserCommandPair(firstArg, elem));
ltxCommands.possibleCommands["user"].insert(elem);
if (!data.removedUserCommands.removeAll(elem)) {
data.addedUserCommands << elem;
}
}
continue;
}
/// bibitem ///
if (tk.type == Token::newBibItem && tk.length > 0) {
ReferencePair elem;
elem.name = tk.getText();
elem.start = tk.start;
mBibItem.insert(dlh, elem);
data.bibItemsChanged = true;
continue;
}
/// todo ///
if (tk.subtype == Token::todo && (tk.type == Token::braces || tk.type == Token::openBrace)) {
StructureEntry *newTodo = new StructureEntry(this, StructureEntry::SE_TODO);
newTodo->title = tk.getInnerText();
newTodo->setLine(dlh, currentLineNr);
replaceOrAdd(docStructureIter,dlh,newTodo);
continue;
}
// specialArg definition
if(tk.type == Token::defSpecialArg){
QString cmd=Parsing::getCommandFromToken(tk);
data.completerNeedsUpdate = true;
QString definition = lp->specialDefCommands.value(cmd);
if(definition.isEmpty()){
definition = ltxCommands.specialDefCommands.value(cmd);
}
if(definition.isEmpty()){
continue; // special def w/o category is not useful and actually an error
}
QString elem = tk.getText();
QString completeDefinition=definition + "%" + elem;
mUserCommandList.insert(dlh, UserCommandPair(QString(), completeDefinition));
if (!data.removedUserCommands.removeAll(completeDefinition)) {
data.addedUserCommands << completeDefinition;
}
}
// work on general commands
if (tk.type != Token::command && tk.type != Token::commandUnknown)
continue; // not a command
if(tk.type == Token::commandUnknown && tk.length>2){
// ignore all 2 letter commands like '\ ',\\,\& etc.
parsingComplete=false; // most likely not all commands parsed
}
Token tkCmd;
TokenList args;
QString cmd;
int cmdStart = Parsing::findCommandWithArgsFromTL(tl, tkCmd, args, j, parent->showCommentedElementsInStructure);
if (cmdStart < 0) break;
cmdStart=tkCmd.start; // from here, cmdStart is line column position of command
cmd = curLine.mid(tkCmd.start, tkCmd.length);
QString firstArg = Parsing::getArg(args, dlh, 0, ArgumentList::Mandatory,true,currentLineNr);
// special treatment \def
if (cmd == "\\def" || cmd == "\\gdef" || cmd == "\\edef" || cmd == "\\xdef") {
QString remainder = curLine.mid(cmdStart + cmd.length());
data.completerNeedsUpdate = true;
static const QRegularExpression rx("(\\\\\\w+)\\s*([^{%]*)");
QRegularExpressionMatch rxMatch = rx.match(remainder);
if (rxMatch.hasMatch()) {
QString name = rxMatch.captured(1);
QString nameWithoutArgs = name;
QString optionStr = rxMatch.captured(2);
//qDebug()<< name << ":"<< optionStr;
ltxCommands.possibleCommands["user"].insert(name);
if (!data.removedUserCommands.removeAll(name)) data.addedUserCommands << name;
optionStr = optionStr.trimmed();
if (optionStr.length()) {
int lastArg = optionStr[optionStr.length() - 1].toLatin1() - '0';
if (optionStr.length() == lastArg * 2) { //#1#2#3...
for (int j = 1; j <= lastArg; j++)
if (j == 1) name.append("{%<arg1%|%>}");
else name.append(QString("{%<arg%1%>}").arg(j));
} else {
QStringList args = optionStr.split('#'); //#1;#2#3:#4 => ["",1;,2,3:,4]
bool hadSeparator = true;
for (int i = 1; i < args.length(); i++) {
if (args[i].length() == 0) continue; //invalid
bool hasSeparator = (args[i].length() != 1); //only single digit variables allowed. last arg also needs a sep
if (!hadSeparator || !hasSeparator)
args[i] = QString("{%<arg") + args[i][0] + QString("%>}") + args[i].mid(1);
else
args[i] = QString("%<arg") + args[i][0] + QString("%>") + args[i].mid(1); //no need to use {} for arguments that are separated anyways
hadSeparator = hasSeparator;
}
name.append(args.join(""));
}
}
mUserCommandList.insert(dlh, UserCommandPair(nameWithoutArgs, name));
}
continue;
}
if (cmd == "\\newcolumntype") {
if(firstArg.length()==1){ // only single letter definitions are allowed/handled
QString secondArg = Parsing::getArg(args, dlh, 1, ArgumentList::Mandatory);
ltxCommands.possibleCommands["%columntypes"].insert(firstArg+secondArg);
if (!data.removedUserCommands.removeAll(firstArg)) {
data.addedUserCommands << firstArg;
}
mUserCommandList.insert(dlh, UserCommandPair(QString(), firstArg));
continue;
}
}
//// newenvironment ////
static const QStringList envTokens = QStringList() << "\\newenvironment" << "\\renewenvironment";
if (envTokens.contains(cmd)) {
data.completerNeedsUpdate = true;
TokenList argsButFirst = args;
if(argsButFirst.isEmpty())
continue; // no arguments present
argsButFirst.removeFirst();
int optionCount = Parsing::getArg(argsButFirst, dlh, 0, ArgumentList::Optional).toInt(); // results in 0 if there is no optional argument or conversion fails
if (optionCount > 9 || optionCount < 0) optionCount = 0; // limit number of options
mUserCommandList.insert(dlh, UserCommandPair(firstArg, "\\end{" + firstArg + "}"));
QStringList lst;
lst << "\\begin{" + firstArg + "}" << "\\end{" + firstArg + "}";
foreach (const QString &elem, lst) {
ltxCommands.possibleCommands["user"].insert(elem);
if (!data.removedUserCommands.removeAll(elem)) {
data.addedUserCommands << elem;
}
}
bool hasDefaultArg = !Parsing::getArg(argsButFirst, dlh, 1, ArgumentList::Optional).isNull();
int mandatoryOptionCount = hasDefaultArg ? optionCount - 1 : optionCount;
QString mandatoryArgString;
for (int j = 0; j < mandatoryOptionCount; j++) {
if (j == 0) mandatoryArgString.append("{%<1%>}");
else mandatoryArgString.append(QString("{%<%1%>}").arg(j + 1));
}
mUserCommandList.insert(dlh, UserCommandPair(firstArg, "\\begin{" + firstArg + "}" + mandatoryArgString));
if (hasDefaultArg) {
mUserCommandList.insert(dlh, UserCommandPair(firstArg, "\\begin{" + firstArg + "}" + "[%<opt%>]" + mandatoryArgString));
}
continue;
}
//// newcounter ////
if (cmd == "\\newcounter") {
data.completerNeedsUpdate = true;
QStringList lst;
lst << "\\the" + firstArg ;
foreach (const QString &elem, lst) {
mUserCommandList.insert(dlh, UserCommandPair(elem, elem));
ltxCommands.possibleCommands["user"].insert(elem);
if (!data.removedUserCommands.removeAll(elem)) {
data.addedUserCommands << elem;
}
}
continue;
}
//// newif ////
if (cmd == "\\newif") {
// \newif\ifmycondition also defines \myconditiontrue and \myconditionfalse
data.completerNeedsUpdate = true;
QStringList lst;
lst << firstArg
<< "\\" + firstArg.mid(3) + "false"
<< "\\" + firstArg.mid(3) + "true";
foreach (const QString &elem, lst) {
mUserCommandList.insert(dlh, UserCommandPair(elem, elem));
ltxCommands.possibleCommands["user"].insert(elem);
if (!data.removedUserCommands.removeAll(elem)) {
data.addedUserCommands << elem;
}
}
continue;
}
//// newcommand ////
if (lp->possibleCommands["%definition"].contains(cmd) || ltxCommands.possibleCommands["%definition"].contains(cmd)) {
data.completerNeedsUpdate = true;
//Tokens cmdName;
QString cmdName = Parsing::getArg(args, Token::def);
cmdName.replace("@","@@"); // special treatment for commandnames containing @
bool isDefWidth = true;
if (cmdName.isEmpty())
cmdName = Parsing::getArg(args, Token::defWidth);
else
isDefWidth = false;
ltxCommands.possibleCommands["user"].insert(cmdName);
if (!data.removedUserCommands.removeAll(cmdName)) {
data.addedUserCommands << cmdName;
}
QString cmdNameWithoutArgs = cmdName;
QString cmdNameWithoutOptional = cmdName;
bool def=false;
QString xarg=Parsing::getArg(args, Token::defXparseArg);
if(!xarg.isEmpty()){
// xparse style defintion
if(lp->possibleCommands["%definition1"].contains(cmd)||ltxCommands.possibleCommands["%definition1"].contains(cmd)){
xarg+="m"; // special treatment for newtcbox and similar. Automatically add one mandatory argument
}
QString arguments=interpretXArgs(xarg);
cmdName=cmdName+arguments;
}else{
int optionCount = Parsing::getArg(args, Token::defArgNumber).toInt(); // results in 0 if there is no optional argument or conversion fails
if (optionCount > 9 || optionCount < 0) optionCount = 0; // limit number of options
def = !Parsing::getArg(args, Token::optionalArgDefinition).isEmpty();
if(lp->possibleCommands["%definition1"].contains(cmd)||ltxCommands.possibleCommands["%definition1"].contains(cmd)){
++optionCount; // special treatment for newtcbox and similar. Automatically add one mandatory argument
}
for (int j = 0; j < optionCount; j++) {
if (j == 0) {
if (!def){
cmdName.append("{%<arg1%|%>}");
cmdNameWithoutOptional.append("{%<arg1%|%>}");
} else
cmdName.append("[%<opt. arg1%|%>]");
} else {
cmdName.append(QString("{%<arg%1%>}").arg(j + 1));
cmdNameWithoutOptional.append(QString("{%<arg%1%>}").arg(j + 1));
}
}
}
CodeSnippet cs(cmdName);
cs.index = qHash(cmdName);
cs.snippetLength = cmdName.length();
cs.type=CodeSnippet::userCommand;
if (isDefWidth)
cs.type = CodeSnippet::length;
mUserCommandList.insert(dlh, UserCommandPair(cmdNameWithoutArgs, cs));
if(def){ // optional argument, add version without that argument as well
CodeSnippet cs(cmdNameWithoutOptional);
cs.index = qHash(cmdNameWithoutOptional);
cs.snippetLength = cmdNameWithoutOptional.length();
cs.type=CodeSnippet::userCommand;
if (isDefWidth)
cs.type = CodeSnippet::length;
mUserCommandList.insert(dlh, UserCommandPair(cmdNameWithoutArgs, cs));
}
continue;
}
///usepackage
if (lp->possibleCommands["%usepackage"].contains(cmd)) {
if(firstArg.contains("\\")){
// argument contains backslash
// hence, invalid and to be ignored
continue;
}
data.completerNeedsUpdate = true;
QStringList packagesHelper = firstArg.split(",");
if (cmd.endsWith("theme")) { // special treatment for \usetheme
QString preamble = cmd;
preamble.remove(0, 4);
preamble.prepend("beamer");
packagesHelper.replaceInStrings(QRegularExpression("^\\s*"), preamble);
}
if (cmd=="\\usetikzlibrary") { // special treatment for \usetikzlibrary
QString preamble = "tikzlibrary";
packagesHelper.replaceInStrings(QRegularExpression("^\\s*"), preamble);
}
if (cmd=="\\usepgfplotslibrary") { // special treatment for \usepgfplotslibrary
QString preamble = "pgfplotslibrary";
packagesHelper.replaceInStrings(QRegularExpression("^\\s*"), preamble);
}
if (cmd=="\\tcbuselibrary") { // special treatment for \tcbuselibrary
QString preamble = "tcolorboxlibrary";
packagesHelper.replaceInStrings(QRegularExpression("^\\s*"), preamble);
}
if (cmd=="\\UseTblrLibrary") { // special treatment for \UseTblrLibrary
QString preamble = "tabularraylibrary";
packagesHelper.replaceInStrings(QRegularExpression("^\\s*"), preamble);
}
QString firstOptArg = Parsing::getArg(args, dlh, 0, ArgumentList::Optional);
if (cmd == "\\documentclass") {
//special treatment for documentclass, especially for the class options
// at the moment a change here does not automatically lead to an update of corresponding definitions, here babel
mClassOptions = firstOptArg;
// special treatment for subfile class
m_isSubfileRoot=(firstArg=="subfiles");
if(firstArg=="subfiles"){
// optional argument points to actual root
// this is used to load that document
QString fname = findFileName(firstOptArg);
LatexDocument *dc = parent->findDocumentFromName(fname);
if (!dc) {
if(!fname.isEmpty()){
data.lstFilesToLoad << fname;
}
}
}
}
QStringList packages;
foreach (QString elem, packagesHelper) {
elem = elem.simplified();
if(elem.isEmpty()) continue;
if (lp->packageAliases.contains(elem))
packages << lp->packageAliases.values(elem);
else
packages << elem;
}
foreach (const QString &elem, packages) {
if (!data.removedUsepackages.removeAll(firstOptArg + "#" + elem)){
if(!data.handledUsepackages.contains(firstOptArg + "#" + elem)){
data.addedUsepackages << firstOptArg + "#" + elem;
}
}else{
data.handledUsepackages << firstOptArg + "#" + elem;
}
mUsepackageList.insert(dlh, firstOptArg + "#" + elem); // hand on option of usepackages for conditional cwl load ..., force load if option is changed
}
continue;
}
//// bibliography ////
if (lp->possibleCommands["%bibliography"].contains(cmd)) {
QStringList additionalBibPaths = ConfigManagerInterface::getInstance()->getOption("Files/Bib Paths").toString().split(getPathListSeparator());
#if (QT_VERSION>=QT_VERSION_CHECK(5,14,0))
QStringList bibs = firstArg.split(',', Qt::SkipEmptyParts);
#else
QStringList bibs = firstArg.split(',', QString::SkipEmptyParts);
#endif \
//add new bibs and set bibTeXFilesNeedsUpdate if there was any change
foreach (const QString &elem, bibs) { //latex doesn't seem to allow any spaces in file names
QString absolutePath=getAbsoluteFilePath(elem, "bib", additionalBibPaths);
mMentionedBibTeXFiles.insert(line(currentLineNr).handle(), FileNamePair(elem, absolutePath));
if (data.oldBibs.removeAll(elem) == 0)
data.bibTeXFilesNeedsUpdate = true;
}
//write bib tex in tree
foreach (const QString &bibFile, bibs) {
StructureEntry *newFile = new StructureEntry(this, StructureEntry::SE_BIBTEX);
newFile->title = bibFile;
newFile->setLine(line(currentLineNr).handle(), currentLineNr);
replaceOrAdd(docStructureIter,dlh,newFile);
}
continue;
}
//// beamer blocks ////
if (cmd == "\\begin" && firstArg == "block") {
StructureEntry *newBlock = new StructureEntry(this, StructureEntry::SE_BLOCK);
newBlock->title = Parsing::getArg(args, dlh, 1, ArgumentList::Mandatory,true,currentLineNr);
newBlock->setLine(line(currentLineNr).handle(), currentLineNr);
replaceOrAdd(docStructureIter,dlh,newBlock);
continue;
}
//// include,input,import ////
if (lp->possibleCommands["%include"].contains(cmd) ) {
QString fn=Parsing::getArg(args, Token::file);
StructureEntry *newInclude = new StructureEntry(this, StructureEntry::SE_INCLUDE);
newInclude->level = parent && !parent->indentIncludesInStructure ? 0 : lp->structureDepth() - 1;
fn = removeQuote(fn);
newInclude->title = fn;
QString name=fn;
name.replace("\\string~",QDir::homePath());
QString fname = findFileName(name);
bool includeWasNotPresent = (data.removedIncludes.removeAll(fname) == 0); // don't update syntax if include was removed and reinstated
data.updateSyntaxCheck |= includeWasNotPresent;
mIncludedFilesList.insert(line(currentLineNr).handle(), fname);
LatexDocument *dc = parent->findDocumentFromName(fname);
if (dc) {
childDocs.insert(dc);
dc->setMasterDocument(this, recheckLabels && data.updateSyntaxCheck);
if(includeWasNotPresent){
data.addedIncludes << dc;
}
} else {
if(!fname.isEmpty()){
data.lstFilesToLoad << fname;
}
}
newInclude->valid = !fname.isEmpty();
newInclude->setLine(line(currentLineNr).handle(), currentLineNr);
newInclude->columnNumber = cmdStart;
replaceOrAdd(docStructureIter,dlh,newInclude);
continue;
}
if (lp->possibleCommands["%import"].contains(cmd) && !isDefinitionArgument(firstArg)) {
StructureEntry *newInclude = new StructureEntry(this, StructureEntry::SE_INCLUDE);
newInclude->level = parent && !parent->indentIncludesInStructure ? 0 : lp->structureDepth() - 1;
newInclude->setContext(StructureEntry::Import);
QDir dir(firstArg);
QFileInfo fi(dir, Parsing::getArg(args, dlh, 1, ArgumentList::Mandatory,true,currentLineNr));
QString file = fi.filePath();
newInclude->title = file;
QString fname = findFileName(file);
data.updateSyntaxCheck = (data.removedIncludes.removeAll(fname) == 0); // don't update syntax if include was removed and reinstated
mImportedFilesList.insert(line(currentLineNr).handle(), fname);
LatexDocument *dc = parent->findDocumentFromName(fname);
if (dc) {
childDocs.insert(dc);
dc->setMasterDocument(this, recheckLabels && data.updateSyntaxCheck);
dc->importedFile=true;
} else {