3 * This file is part of LyX, the document processor.
4 * License details can be found in the file COPYING.
6 * \author Lars Gullik Bjønnes
9 * \author Alfredo Braunstein
10 * \author Tommaso Cucinotta
11 * \author Kornel Benko
13 * Full author contact details are available in file CREDITS.
21 #include "BufferList.h"
22 #include "BufferParams.h"
23 #include "BufferView.h"
26 #include "CutAndPaste.h"
27 #include "FuncRequest.h"
29 #include "output_latex.h"
30 #include "OutputParams.h"
31 #include "Paragraph.h"
36 #include "frontends/Application.h"
37 #include "frontends/alert.h"
39 #include "mathed/InsetMath.h"
40 #include "mathed/InsetMathHull.h"
41 #include "mathed/MathData.h"
42 #include "mathed/MathStream.h"
43 #include "mathed/MathSupport.h"
45 #include "support/debug.h"
46 #include "support/docstream.h"
47 #include "support/FileName.h"
48 #include "support/gettext.h"
49 #include "support/lassert.h"
50 #include "support/lstrings.h"
51 #include "support/textutils.h"
53 #include <unordered_map>
56 //#define ResultsDebug
57 #define USE_QT_FOR_SEARCH
58 #if defined(USE_QT_FOR_SEARCH)
59 #include <QtCore> // sets QT_VERSION
60 #if (QT_VERSION >= 0x050000)
61 #include <QRegularExpression>
71 using namespace lyx::support;
75 typedef unordered_map<string, string> AccentsMap;
76 typedef unordered_map<string,string>::const_iterator AccentsIterator;
77 static AccentsMap accents = unordered_map<string, string>();
79 // Helper class for deciding what should be ignored
83 IgnoreFormats() = default;
85 bool getFamily() const { return ignoreFamily_; }
87 bool getSeries() const { return ignoreSeries_; }
89 bool getShape() const { return ignoreShape_; }
91 bool getUnderline() const { return ignoreUnderline_; }
93 bool getMarkUp() const { return ignoreMarkUp_; }
95 bool getStrikeOut() const { return ignoreStrikeOut_; }
97 bool getSectioning() const { return ignoreSectioning_; }
99 bool getFrontMatter() const { return ignoreFrontMatter_; }
101 bool getColor() const { return ignoreColor_; }
103 bool getLanguage() const { return ignoreLanguage_; }
105 bool getDeleted() const { return ignoreDeleted_; }
107 void setIgnoreDeleted(bool value);
109 bool getNonContent() const { return searchNonContent_; }
111 void setIgnoreFormat(string const & type, bool value, bool fromUser = true);
115 bool ignoreFamily_ = false;
117 bool ignoreSeries_ = false;
119 bool ignoreShape_ = false;
121 bool ignoreUnderline_ = false;
123 bool ignoreMarkUp_ = false;
125 bool ignoreStrikeOut_ = false;
127 bool ignoreSectioning_ = false;
129 bool ignoreFrontMatter_ = false;
131 bool ignoreColor_ = false;
133 bool ignoreLanguage_ = false;
134 bool userSelectedIgnoreLanguage_ = false;
136 bool ignoreDeleted_ = true;
138 bool searchNonContent_ = true;
141 void IgnoreFormats::setIgnoreFormat(string const & type, bool value, bool fromUser)
143 if (type == "color") {
144 ignoreColor_ = value;
146 else if (type == "language") {
148 userSelectedIgnoreLanguage_ = value;
149 ignoreLanguage_ = value;
152 ignoreLanguage_ = (value || userSelectedIgnoreLanguage_);
154 else if (type == "sectioning") {
155 ignoreSectioning_ = value;
156 ignoreFrontMatter_ = value;
158 else if (type == "font") {
159 ignoreSeries_ = value;
160 ignoreShape_ = value;
161 ignoreFamily_ = value;
163 else if (type == "series") {
164 ignoreSeries_ = value;
166 else if (type == "shape") {
167 ignoreShape_ = value;
169 else if (type == "family") {
170 ignoreFamily_ = value;
172 else if (type == "markup") {
173 ignoreMarkUp_ = value;
175 else if (type == "underline") {
176 ignoreUnderline_ = value;
178 else if (type == "strike") {
179 ignoreStrikeOut_ = value;
181 else if (type == "deleted") {
182 ignoreDeleted_ = value;
184 else if (type == "non-output-content") {
185 searchNonContent_ = !value;
189 // The global variable that can be changed from outside
190 IgnoreFormats ignoreFormats;
193 void setIgnoreFormat(string const & type, bool value, bool fromUser)
195 ignoreFormats.setIgnoreFormat(type, value, fromUser);
201 bool parse_bool(docstring & howto, bool const defvalue = false)
206 howto = split(howto, var, ' ');
214 MatchString(docstring const & s, bool cs, bool mw)
215 : str(s), case_sens(cs), whole_words(mw)
218 // returns true if the specified string is at the specified position
219 // del specifies whether deleted strings in ct mode will be considered
220 int operator()(Paragraph const & par, pos_type pos, bool del = true) const
222 return par.find(str, case_sens, whole_words, pos, del);
230 // match whole words only
235 int findForward(DocIterator & cur, DocIterator const endcur,
236 MatchString const & match,
237 bool find_del = true, bool onlysel = false)
239 for (; cur; cur.forwardChar()) {
240 if (onlysel && endcur.pit() == cur.pit()
241 && endcur.idx() == cur.idx() && endcur.pos() < cur.pos())
243 if (cur.inTexted()) {
244 int len = match(cur.paragraph(), cur.pos(), find_del);
253 int findBackwards(DocIterator & cur, DocIterator const endcur,
254 MatchString const & match,
255 bool find_del = true, bool onlysel = false)
259 if (onlysel && endcur.pit() == cur.pit()
260 && endcur.idx() == cur.idx() && endcur.pos() > cur.pos())
262 if (cur.inTexted()) {
263 int len = match(cur.paragraph(), cur.pos(), find_del);
272 bool searchAllowed(docstring const & str)
275 frontend::Alert::error(_("Search error"), _("Search string is empty"));
284 bool findOne(BufferView * bv, docstring const & searchstr,
285 bool case_sens, bool whole, bool forward,
286 bool find_del, bool check_wrap, bool const auto_wrap,
287 bool instant, bool onlysel)
289 // Clean up previous selections with empty searchstr on instant
290 if (searchstr.empty() && instant) {
291 if (bv->cursor().selection()) {
292 bv->setCursor(bv->cursor().selectionBegin());
293 bv->clearSelection();
298 if (!searchAllowed(searchstr))
301 DocIterator const endcur = forward ? bv->cursor().selectionEnd() : bv->cursor().selectionBegin();
303 if (onlysel && bv->cursor().selection()) {
304 docstring const matchstring = bv->cursor().selectionAsString(false);
305 docstring const lcmatchsting = support::lowercase(matchstring);
306 if (matchstring == searchstr || (!case_sens && lcmatchsting == lowercase(searchstr))) {
307 docstring q = _("The search string matches the selection, and search is limited to selection.\n"
308 "Continue search outside?");
309 int search_answer = frontend::Alert::prompt(_("Search outside selection?"),
310 q, 0, 1, _("&Yes"), _("&No"));
311 if (search_answer == 0) {
312 bv->clearSelection();
313 if (findOne(bv, searchstr, case_sens, whole, forward,
314 find_del, check_wrap, auto_wrap, false, false))
321 DocIterator cur = forward
322 ? ((instant || onlysel) ? bv->cursor().selectionBegin() : bv->cursor().selectionEnd())
323 : ((instant || onlysel) ? bv->cursor().selectionEnd() : bv->cursor().selectionBegin());
325 MatchString const match(searchstr, case_sens, whole);
327 int match_len = forward
328 ? findForward(cur, endcur, match, find_del, onlysel)
329 : findBackwards(cur, endcur, match, find_del, onlysel);
332 bv->putSelectionAt(cur, match_len, !forward);
334 docstring q = _("The search string was not found within the selection.\n"
335 "Continue search outside?");
336 int search_answer = frontend::Alert::prompt(_("Search outside selection?"),
337 q, 0, 1, _("&Yes"), _("&No"));
338 if (search_answer == 0) {
339 bv->clearSelection();
340 if (findOne(bv, searchstr, case_sens, whole, forward,
341 find_del, check_wrap, auto_wrap, false, false))
346 else if (check_wrap) {
347 DocIterator cur_orig(bv->cursor());
348 bool wrap = auto_wrap;
352 q = _("End of file reached while searching forward.\n"
353 "Continue searching from the beginning?");
355 q = _("Beginning of file reached while searching backward.\n"
356 "Continue searching from the end?");
357 int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
358 q, 0, 1, _("&Yes"), _("&No"));
359 wrap = wrap_answer == 0;
363 bv->cursor().clear();
364 bv->cursor().push_back(CursorSlice(bv->buffer().inset()));
366 bv->cursor().setCursor(doc_iterator_end(&bv->buffer()));
367 bv->cursor().backwardPos();
370 docstring const msg = forward
371 ? _("Search reached end of document, continuing from beginning.")
372 : _("Search reached beginning of document, continuing from end.");
375 bv->clearSelection();
376 if (findOne(bv, searchstr, case_sens, whole, forward,
377 find_del, false, false, false, false))
380 bv->cursor().setCursor(cur_orig);
384 return match_len > 0;
390 int replaceAll(BufferView * bv,
391 docstring const & searchstr, docstring const & replacestr,
392 bool case_sens, bool whole, bool onlysel)
394 Buffer & buf = bv->buffer();
396 if (!searchAllowed(searchstr) || buf.isReadonly())
399 DocIterator startcur = bv->cursor().selectionBegin();
400 DocIterator endcur = bv->cursor().selectionEnd();
401 bool const had_selection = bv->cursor().selection();
403 MatchString const match(searchstr, case_sens, whole);
406 int const rsize = replacestr.size();
407 int const ssize = searchstr.size();
410 cur.setCursor(doc_iterator_begin(&buf));
411 int match_len = findForward(cur, endcur, match, false, onlysel);
412 while (match_len > 0) {
413 // Backup current cursor position and font.
414 pos_type const pos = cur.pos();
415 Font const font = cur.paragraph().getFontSettings(buf.params(), pos);
417 int ct_deleted_text = ssize -
418 cur.paragraph().eraseChars(pos, pos + match_len,
419 buf.params().track_changes);
420 cur.paragraph().insert(pos, replacestr, font,
421 Change(buf.params().track_changes
423 : Change::UNCHANGED));
424 for (int i = 0; i < rsize + ct_deleted_text
425 && cur.pos() < cur.lastpos(); ++i)
427 if (onlysel && cur.pit() == endcur.pit() && cur.idx() == endcur.idx()) {
428 // Adjust end of selection for replace-all in selection
430 int const offset = rsize - ssize;
431 for (int i = 0; i < offset + ct_deleted_text
432 && endcur.pos() < endcur.lastpos(); ++i)
435 int const offset = ssize - rsize;
436 for (int i = 0; i < offset && endcur.pos() > 0; ++i)
437 endcur.backwardPos();
438 for (int i = 0; i < ct_deleted_text
439 && endcur.pos() < endcur.lastpos(); ++i)
444 match_len = findForward(cur, endcur, match, false, onlysel);
447 bv->putSelectionAt(doc_iterator_begin(&buf), 0, false);
449 startcur.fixIfBroken();
450 bv->setCursor(startcur);
452 // Reset selection, accounting for changes in selection
454 endcur.fixIfBroken();
455 bv->cursor().resetAnchor();
456 bv->setCursorSelectionTo(endcur);
463 // the idea here is that we are going to replace the string that
464 // is selected IF it is the search string.
465 // if there is a selection, but it is not the search string, then
466 // we basically ignore it. (FIXME We ought to replace only within
468 // if there is no selection, then:
469 // (i) if some search string has been provided, then we find it.
470 // (think of how the dialog works when you hit "replace" the
472 // (ii) if no search string has been provided, then we treat the
473 // word the cursor is in as the search string. (why? i have no
474 // idea.) but this only works in text?
476 // returns the number of replacements made (one, if any) and
477 // whether anything at all was done.
478 pair<bool, int> replaceOne(BufferView * bv, docstring searchstr,
479 docstring const & replacestr, bool case_sens,
480 bool whole, bool forward, bool findnext, bool wrap,
483 Cursor & cur = bv->cursor();
484 if (!cur.selection() || onlysel) {
485 // no selection, non-empty search string: find it
486 if (!searchstr.empty()) {
487 bool const found = findOne(bv, searchstr, case_sens, whole,
488 forward, true, findnext, wrap, false, onlysel);
489 return make_pair(found, 0);
491 // empty search string
494 return make_pair(false, 0);
495 // select current word and treat it as the search string.
496 // This causes a minor bug as undo will restore this selection,
497 // which the user did not create (#8986).
498 cur.innerText()->selectWord(cur, WHOLE_WORD);
499 searchstr = cur.selectionAsString(false, true);
502 // if we still don't have a search string, report the error
504 if (!searchAllowed(searchstr))
505 return make_pair(false, 0);
507 bool have_selection = cur.selection();
508 docstring const selected = cur.selectionAsString(false, true);
511 ? searchstr == selected
512 : compare_no_case(searchstr, selected) == 0;
514 // no selection or current selection is not search word:
515 // just find the search word
516 if (!have_selection || !match) {
517 bool const found = findOne(bv, searchstr, case_sens, whole, forward,
518 true, findnext, wrap, false, onlysel);
519 return make_pair(found, 0);
522 // we're now actually ready to replace. if the buffer is
523 // read-only, we can't, though.
524 if (bv->buffer().isReadonly())
525 return make_pair(false, 0);
527 cap::replaceSelectionWithString(cur, replacestr);
529 cur.pos() += replacestr.length();
530 LASSERT(cur.pos() <= cur.lastpos(),
531 cur.pos() = cur.lastpos());
534 findOne(bv, searchstr, case_sens, whole,
535 forward, false, findnext, wrap, false, onlysel);
537 return make_pair(true, 1);
543 docstring const find2string(docstring const & search,
544 bool casesensitive, bool matchword,
545 bool forward, bool wrap, bool instant,
550 << int(casesensitive) << ' '
551 << int(matchword) << ' '
552 << int(forward) << ' '
554 << int(instant) << ' '
560 docstring const replace2string(docstring const & replace,
561 docstring const & search,
562 bool casesensitive, bool matchword,
563 bool all, bool forward, bool findnext,
564 bool wrap, bool onlysel)
567 ss << replace << '\n'
569 << int(casesensitive) << ' '
570 << int(matchword) << ' '
572 << int(forward) << ' '
573 << int(findnext) << ' '
580 docstring const string2find(docstring const & argument,
588 // data is of the form
590 // <casesensitive> <matchword> <forward> <wrap> <onlysel>"
592 docstring howto = split(argument, search, '\n');
594 casesensitive = parse_bool(howto);
595 matchword = parse_bool(howto);
596 forward = parse_bool(howto, true);
597 wrap = parse_bool(howto);
598 instant = parse_bool(howto);
599 onlysel = parse_bool(howto);
605 bool lyxfind(BufferView * bv, FuncRequest const & ev)
607 if (!bv || ev.action() != LFUN_WORD_FIND)
610 //lyxerr << "find called, cmd: " << ev << endl;
618 docstring search = string2find(ev.argument(), casesensitive,
619 matchword, forward, wrap, instant, onlysel);
621 return findOne(bv, search, casesensitive, matchword, forward,
622 false, true, wrap, instant, onlysel);
626 bool lyxreplace(BufferView * bv, FuncRequest const & ev)
628 if (!bv || ev.action() != LFUN_WORD_REPLACE)
631 // data is of the form
634 // <casesensitive> <matchword> <all> <forward> <findnext> <wrap> <onlysel>"
637 docstring howto = split(ev.argument(), rplc, '\n');
638 howto = split(howto, search, '\n');
640 bool casesensitive = parse_bool(howto);
641 bool matchword = parse_bool(howto);
642 bool all = parse_bool(howto);
643 bool forward = parse_bool(howto, true);
644 bool findnext = parse_bool(howto, true);
645 bool wrap = parse_bool(howto);
646 bool onlysel = parse_bool(howto);
648 if (!bv->cursor().selection())
649 // only selection only makes sense with selection
654 int replace_count = 0;
656 replace_count = replaceAll(bv, search, rplc, casesensitive,
658 update = replace_count > 0;
661 replaceOne(bv, search, rplc, casesensitive, matchword,
662 forward, findnext, wrap, onlysel);
664 replace_count = rv.second;
667 Buffer const & buf = bv->buffer();
669 // emit message signal.
671 buf.message(_("String not found in selection."));
673 buf.message(_("String not found."));
675 if (replace_count == 0) {
676 buf.message(_("String found."));
677 } else if (replace_count == 1) {
678 buf.message(_("String has been replaced."));
680 docstring const str = onlysel
681 ? bformat(_("%1$d strings have been replaced in the selection."), replace_count)
682 : bformat(_("%1$d strings have been replaced."), replace_count);
690 bool findNextChange(BufferView * bv, Cursor & cur, bool const check_wrap)
692 for (; cur; cur.forwardPos())
693 if (cur.inTexted() && cur.paragraph().isChanged(cur.pos()))
697 DocIterator cur_orig(bv->cursor());
698 docstring q = _("End of file reached while searching forward.\n"
699 "Continue searching from the beginning?");
700 int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
701 q, 0, 1, _("&Yes"), _("&No"));
702 if (wrap_answer == 0) {
703 bv->cursor().clear();
704 bv->cursor().push_back(CursorSlice(bv->buffer().inset()));
705 bv->clearSelection();
706 cur.setCursor(bv->cursor().selectionBegin());
707 if (findNextChange(bv, cur, false))
710 bv->cursor().setCursor(cur_orig);
717 bool findPreviousChange(BufferView * bv, Cursor & cur, bool const check_wrap)
719 for (cur.backwardPos(); cur; cur.backwardPos()) {
720 if (cur.inTexted() && cur.paragraph().isChanged(cur.pos()))
725 DocIterator cur_orig(bv->cursor());
726 docstring q = _("Beginning of file reached while searching backward.\n"
727 "Continue searching from the end?");
728 int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
729 q, 0, 1, _("&Yes"), _("&No"));
730 if (wrap_answer == 0) {
731 bv->cursor().setCursor(doc_iterator_end(&bv->buffer()));
732 bv->cursor().backwardPos();
733 bv->clearSelection();
734 cur.setCursor(bv->cursor().selectionBegin());
735 if (findPreviousChange(bv, cur, false))
738 bv->cursor().setCursor(cur_orig);
745 bool selectChange(Cursor & cur, bool forward)
747 if (!cur.inTexted() || !cur.paragraph().isChanged(cur.pos()))
749 Change ch = cur.paragraph().lookupChange(cur.pos());
751 CursorSlice tip1 = cur.top();
752 for (; tip1.pit() < tip1.lastpit() || tip1.pos() < tip1.lastpos(); tip1.forwardPos()) {
753 Change ch2 = tip1.paragraph().lookupChange(tip1.pos());
754 if (!ch2.isSimilarTo(ch))
757 CursorSlice tip2 = cur.top();
758 for (; tip2.pit() > 0 || tip2.pos() > 0;) {
760 Change ch2 = tip2.paragraph().lookupChange(tip2.pos());
761 if (!ch2.isSimilarTo(ch)) {
762 // take a step forward to correctly set the selection
770 cur.bv().mouseSetCursor(cur, false);
772 cur.bv().mouseSetCursor(cur, true);
780 bool findChange(BufferView * bv, bool forward)
783 cur.setCursor(forward ? bv->cursor().selectionEnd()
784 : bv->cursor().selectionBegin());
785 forward ? findNextChange(bv, cur, true) : findPreviousChange(bv, cur, true);
786 return selectChange(cur, forward);
791 bool findNextChange(BufferView * bv)
793 return findChange(bv, true);
797 bool findPreviousChange(BufferView * bv)
799 return findChange(bv, false);
806 typedef vector<pair<string, string> > Escapes;
808 string string2regex(string in)
810 static std::regex specialChars { R"([-[\]{}()*+?.,\^$|#\s\$\\])" };
811 string temp = std::regex_replace(in, specialChars, R"(\$&)" );
816 while (fl_pos < temp.size()) {
817 fl_pos = temp.find("\\\\foreignlanguage", lastpos + offset);
818 if (fl_pos == string::npos)
821 temp2 += temp.substr(lastpos, fl_pos - lastpos);
827 if (lastpos < temp.size()) {
828 temp2 += temp.substr(lastpos, temp.size() - lastpos);
833 static void buildAccentsMap();
835 string correctRegex(string t, bool withformat)
837 /* Convert \backslash => \
838 * and \{, \}, \[, \] => {, }, [, ]
841 regex wordre("(\\\\)*(\\\\(([A-Za-z]+|[\\{\\}])( |\\{\\})?|[\\[\\]\\{\\}]))");
844 bool backslashed = false;
848 //LYXERR0("correctRegex input '" << t << "'");
849 for (sregex_iterator it(t.begin(), t.end(), wordre), end; it != end; ++it) {
852 if ((sub.position(2) - sub.position(0)) % 2 == 1) {
856 if (sub.str(4) == "backslash") {
859 // transforms '\backslash \{' into '\{'
860 string next = t.substr(sub.position(2) + sub.str(2).length(), 2);
861 if ((next == "\\{") || (next == "\\}")) {
867 else if (sub.str(4) == "mathcircumflex")
869 else if (backslashed) {
872 if (sub.str(3) == "{")
873 replace = accents["braceleft"];
874 else if (sub.str(3) == "}")
875 replace = accents["braceright"];
877 // else part should not exist
882 if (sub.str(3) == "{")
884 else if (sub.str(3) == "}")
887 // else part should not exist
892 else if (sub.str(4) == "{") // transforms '\{' into '{'
894 else if (sub.str(4) == "}")
897 AccentsIterator it_ac = accents.find(sub.str(4));
898 if (it_ac == accents.end()) {
899 replace = sub.str(2);
902 replace = it_ac->second;
906 if (lastpos < (size_t) sub.position(2))
907 s += t.substr(lastpos, sub.position(2) - lastpos);
909 lastpos = sub.position(2) + sub.length(2);
913 else if (lastpos < t.length())
914 s += t.substr(lastpos, t.length() - lastpos);
915 // Handle quotes in regex
916 // substitute all '„', '“', '»', '«' with '"'
917 // and all '‚', '‘', '›', '‹' with "\'"
918 static std::regex plainquotes { R"(„|“|»|«)" };
919 static std::regex innerquotes { R"(‚|‘|›|‹)" };
920 t = std::regex_replace(s, plainquotes, R"(")");
921 s = std::regex_replace(t, innerquotes, R"(')");
922 //LYXERR0("correctRegex output '" << s << "'");
926 /// Within \regexp{} apply get_lyx_unescapes() only (i.e., preserve regexp semantics of the string),
927 /// while outside apply get_lyx_unescapes()+get_regexp_escapes().
928 /// If match_latex is true, then apply regexp_latex_escapes() to \regexp{} contents as well.
929 string escape_for_regex(string s, bool withformat)
933 while (lastpos < s.size()) {
934 size_t regex_pos = s.find("\\regexp{", lastpos);
935 if (regex_pos == string::npos) {
936 regex_pos = s.size();
938 if (regex_pos > lastpos) {
939 result += string2regex(s.substr(lastpos, regex_pos-lastpos));
941 if (lastpos == s.size())
944 size_t end_pos = s.find("\\endregexp", regex_pos + 8);
945 result += correctRegex(s.substr(regex_pos + 8, end_pos -(regex_pos + 8)), withformat);
946 lastpos = end_pos + 13;
952 /// Wrapper for lyx::regex_replace with simpler interface
953 bool regex_replace(string const & s, string & t, string const & searchstr,
954 string const & replacestr)
956 regex e(searchstr, regex_constants::ECMAScript);
958 ostream_iterator<char, char> it(oss);
959 regex_replace(it, s.begin(), s.end(), e, replacestr);
960 // tolerate t and s be references to the same variable
961 bool rv = (s != oss.str());
980 vector <string> result = vector <string>();
981 MatchResult(int len = 0): match_len(len),match_prefix(0),match2end(0), pos(0),leadsize(0),pos_len(-1),searched_size(0) {}
984 static MatchResult::range interpretMatch(MatchResult &oldres, MatchResult &newres)
986 if (newres.match2end < oldres.match2end)
987 return MatchResult::newIsTooFar;
988 if (newres.match_len < oldres.match_len)
989 return MatchResult::newIsTooFar;
991 if (newres.match_len == oldres.match_len) {
992 if (newres.match2end == oldres.match2end)
993 return MatchResult::newIsBetter;
995 return MatchResult::newIsInvalid;
998 /** The class performing a match between a position in the document and the FindAdvOptions.
1001 class MatchStringAdv {
1003 MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions & opt);
1005 /** Tests if text starting at the supplied position matches with the one provided to the MatchStringAdv
1006 ** constructor as opt.search, under the opt.* options settings.
1009 ** If set, then match is searched only against beginning of text starting at cur.
1010 ** If unset, then match is searched anywhere in text starting at cur.
1013 ** The length of the matching text, or zero if no match was found.
1015 MatchResult operator()(DocIterator const & cur, int len = -1, bool at_begin = true) const;
1023 lyx::Buffer * p_buf;
1024 /// first buffer on which search was started
1025 lyx::Buffer * const p_first_buf;
1027 FindAndReplaceOptions const & opt;
1030 /// Auxiliary find method (does not account for opt.matchword)
1031 MatchResult findAux(DocIterator const & cur, int len = -1, bool at_begin = true) const;
1032 void CreateRegexp(FindAndReplaceOptions const & opt, string regexp_str, string regexp2_str, string par_as_string = "");
1034 /** Normalize a stringified or latexified LyX paragraph.
1038 ** <li>if search is not casesensitive, then lowercase the string;
1039 ** <li>remove any newline at begin or end of the string;
1040 ** <li>replace any newline in the middle of the string with a simple space;
1041 ** <li>remove stale empty styles and environments, like \emph{} and \textbf{}.
1044 ** @todo Normalization should also expand macros, if the corresponding
1045 ** search option was checked.
1047 string normalize(docstring const & s, bool ignore_fomat) const;
1048 // normalized string to search
1049 string par_as_string;
1050 // regular expression to use for searching
1051 // regexp2 is same as regexp, but prefixed with a ".*?"
1053 QRegularExpression regexp;
1054 QRegularExpression regexp2;
1059 // leading format material as string
1060 string lead_as_string;
1061 // par_as_string after removal of lead_as_string
1062 string par_as_string_nolead;
1063 // unmatched open braces in the search string/regexp
1065 // number of (.*?) subexpressions added at end of search regexp for closing
1066 // environments, math mode, styles, etc...
1067 int close_wildcards;
1069 // Are we searching with regular expressions ?
1070 bool use_regexp = false;
1071 static int valid_matches;
1072 static vector <string> matches;
1073 void FillResults(MatchResult &found_mr);
1076 int MatchStringAdv::valid_matches = 0;
1077 vector <string> MatchStringAdv::matches = vector <string>(10);
1079 void MatchStringAdv::FillResults(MatchResult &found_mr)
1081 if (found_mr.match_len > 0) {
1082 valid_matches = found_mr.result.size();
1083 for (size_t i = 0; i < found_mr.result.size(); i++)
1084 matches[i] = found_mr.result[i];
1089 static docstring buffer_to_latex(Buffer & buffer)
1091 //OutputParams runparams(&buffer.params().encoding());
1092 OutputParams runparams(encodings.fromLyXName("utf8"));
1093 odocstringstream ods;
1095 runparams.nice = true;
1096 runparams.flavor = Flavor::XeTeX;
1097 runparams.linelen = 10000; //lyxrc.plaintext_linelen;
1098 // No side effect of file copying and image conversion
1099 runparams.dryrun = true;
1100 if (ignoreFormats.getDeleted())
1101 runparams.for_searchAdv = OutputParams::SearchWithoutDeleted;
1103 runparams.for_searchAdv = OutputParams::SearchWithDeleted;
1104 if (ignoreFormats.getNonContent()) {
1105 runparams.for_searchAdv |= OutputParams::SearchNonOutput;
1107 pit_type const endpit = buffer.paragraphs().size();
1108 for (pit_type pit = 0; pit != endpit; ++pit) {
1109 TeXOnePar(buffer, buffer.text(), pit, os, runparams);
1110 LYXERR(Debug::FIND, "searchString up to here: " << ods.str());
1115 static string latexNamesToUtf8(docstring strIn)
1117 string addtmp = to_utf8(strIn);
1118 static regex const rmAcc("(\\\\)*("
1119 "\\\\([A-Za-z]+\\{.\\})" // e.g. "ddot{A}" == sub.str(3)
1120 "|\\\\([A-Za-z]+)( |\\{\\})?" // e.g. "LyX", "LyX{}", "LyX " == sub.str(4)
1127 if (accents.empty())
1129 for (sregex_iterator it_add(addtmp.begin(), addtmp.end(), rmAcc), end; it_add != end; ++it_add) {
1131 if ((sub.position(2) - sub.position(0)) % 2 == 1) {
1136 if (sub.length(3) > 0)
1140 AccentsIterator it_ac = accents.find(key);
1141 if (it_ac == accents.end()) {
1142 replace = sub.str(2);
1145 replace = it_ac->second;
1148 if (lastpos < (size_t) sub.position(2))
1149 add += addtmp.substr(lastpos, sub.position(2) - lastpos);
1151 lastpos = sub.position(2) + sub.length(2);
1155 else if (addtmp.length() > lastpos)
1156 add += addtmp.substr(lastpos, addtmp.length() - lastpos);
1157 LYXERR(Debug::FIND, "Adding to search string: '"
1162 static docstring stringifySearchBuffer(Buffer & buffer, FindAndReplaceOptions const & opt)
1165 if (!opt.ignoreformat) {
1166 str = buffer_to_latex(buffer);
1168 // OutputParams runparams(&buffer.params().encoding());
1169 OutputParams runparams(encodings.fromLyXName("utf8"));
1170 runparams.nice = true;
1171 runparams.flavor = Flavor::XeTeX;
1172 runparams.linelen = 10000; //lyxrc.plaintext_linelen;
1173 runparams.dryrun = true;
1174 int option = AS_STR_INSETS |AS_STR_PLAINTEXT;
1175 if (ignoreFormats.getDeleted()) {
1176 option |= AS_STR_SKIPDELETE;
1177 runparams.for_searchAdv = OutputParams::SearchWithoutDeleted;
1180 runparams.for_searchAdv = OutputParams::SearchWithDeleted;
1182 if (ignoreFormats.getNonContent()) {
1183 runparams.for_searchAdv |= OutputParams::SearchNonOutput;
1186 for (pos_type pit = pos_type(0); pit < (pos_type)buffer.paragraphs().size(); ++pit) {
1187 Paragraph const & par = buffer.paragraphs().at(pit);
1188 string add = latexNamesToUtf8(par.asString(pos_type(0), par.size(),
1191 LYXERR(Debug::FIND, "Adding to search string: '"
1195 // Even in ignore-format we have to remove "\text{}, \lyxmathsym{}" parts
1196 while (regex_replace(t, t, "\\\\(text|lyxmathsym|ensuremath)\\{([^\\}]*)\\}", "$2"));
1203 /// Return separation pos between the leading material and the rest
1204 static size_t identifyLeading(string const & s)
1207 // @TODO Support \item[text]
1208 // Kornel: Added textsl, textsf, textit, texttt and noun
1209 // + allow to search for colored text too
1210 while (regex_replace(t, t, "^\\\\(("
1211 "(author|title|subtitle|subject|publishers|dedication|uppertitleback|lowertitleback|extratitle|"
1212 "lyxaddress|lyxrightaddress|"
1213 "footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge|"
1214 "emph|noun|minisec|text(bf|md|sl|sf|it|tt))|"
1215 "((textcolor|foreignlanguage|latexenvironment)\\{[a-z]+\\*?\\})|"
1216 "(u|uu)line|(s|x)out|uwave)|((sub)?(((sub)?section)|paragraph)|part|chapter)\\*?)\\{", "")
1217 || regex_replace(t, t, "^\\$", "")
1218 || regex_replace(t, t, "^\\\\\\[", "")
1219 || regex_replace(t, t, "^ ?\\\\item\\{[a-z]+\\}", "")
1220 || regex_replace(t, t, "^\\\\begin\\{[a-zA-Z_]*\\*?\\}", ""))
1222 LYXERR(Debug::FIND, " after removing leading $, \\[ , \\emph{, \\textbf{, etc.: '" << t << "'");
1227 * Given a latexified string, retrieve some handled features
1228 * The features of the regex will later be compared with the features
1229 * of the searched text. If the regex features are not a
1230 * subset of the analized, then, in not format ignoring search
1231 * we can early stop the search in the relevant inset.
1233 typedef map<string, bool> Features;
1235 static Features identifyFeatures(string const & s)
1237 static regex const feature("\\\\(([a-zA-Z]+(\\{([a-z]+\\*?)\\}|\\*)?))\\{");
1238 static regex const valid("^("
1240 "(footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge|"
1241 "emph|noun|text(bf|md|sl|sf|it|tt)|"
1242 "(textcolor|foreignlanguage|item|listitem|latexenvironment)\\{[a-z]+\\*?\\})|"
1243 "(u|uu)line|(s|x)out|uwave|"
1244 "(sub|extra)?title|author|subject|publishers|dedication|(upper|lower)titleback|lyx(right)?address)|"
1245 "((sub)?(((sub)?section)|paragraph)|part|chapter|lyxslide)\\*?)$");
1250 for (sregex_iterator it(s.begin(), s.end(), feature), end; it != end; ++it) {
1253 if (sub.str(1).compare("regexp") == 0) {
1257 string token = sub.str(1);
1259 if (regex_match(token, sub2, valid)) {
1267 if (sub.str(1).compare("endregexp") == 0) {
1277 * defines values features of a key "\\[a-z]+{"
1282 /* Char type with content discarded
1283 * like \hspace{1cm} */
1285 /* Char, like \backslash */
1287 /* replace starting backslash with '#' */
1289 /* \part, \section*, ... */
1291 /* title, author etc */
1293 /* \foreignlanguage{ngerman}, ... */
1296 * to discard language in content */
1299 /* \begin{eqnarray}...\end{eqnarray}, ... $...$ */
1301 /* fonts, colors, markups, ... */
1303 /* footnotesize, ... large, ...
1304 * Ignore all of them */
1307 /* inputencoding, ...
1308 * Discard also content, because they do not help in search */
1311 * like remove, but also all arguments */
1313 /* item, listitem */
1315 /* tex, latex, ... like isChar */
1317 /* like \lettrine[lines=5]{}{} */
1319 // like isStandard, but always remove head
1321 /* End of arguments marker for lettrine,
1322 * so that they can be ignored */
1325 KeyInfo() = default;
1326 KeyInfo(KeyType type, int parcount, bool disable)
1328 parenthesiscount(parcount),
1329 disabled(disable) {}
1330 KeyType keytype = invalid;
1332 int _tokensize = -1;
1333 int _tokenstart = -1;
1334 int _dataStart = -1;
1336 int parenthesiscount = 1;
1337 bool disabled = false;
1338 bool used = false; /* by pattern */
1343 Border(int l=0, int u=0) : low(l), upper(u) {}
1348 #define MAXOPENED 30
1350 bool isPatternString_;
1352 explicit Intervall(bool isPattern, string const & p)
1353 : isPatternString_(isPattern), par(p), ignoreidx(-1),
1354 actualdeptindex(0), hasTitle(false), langcount(0)
1362 static vector<Border> borders;
1363 int depts[MAXOPENED];
1364 int closes[MAXOPENED];
1365 int actualdeptindex;
1366 int previousNotIgnored(int) const;
1367 int nextNotIgnored(int) const;
1368 void handleOpenP(int i);
1369 void handleCloseP(int i, bool closingAllowed);
1370 void resetOpenedP(int openPos);
1371 void addIntervall(int upper);
1372 void addIntervall(int low, int upper); /* if explicit */
1373 void removeAccents();
1374 void setForDefaultLang(KeyInfo const & defLang) const;
1375 int findclosing(int start, int end, char up, char down, int repeat);
1376 void handleParentheses(int lastpos, bool closingAllowed);
1378 // Number of disabled language specs up
1379 // to current position in actual interval
1381 int isOpeningPar(int pos) const;
1383 void output(ostringstream &os, int lastpos);
1384 // string show(int lastpos);
1387 vector<Border> Intervall::borders = vector<Border>(30);
1389 int Intervall::isOpeningPar(int pos) const
1391 if ((pos < 0) || (size_t(pos) >= par.size()))
1393 if (par[pos] != '{')
1395 if (size_t(pos) + 2 >= par.size())
1397 if (par[pos+2] != '}')
1399 if (par[pos+1] == '[' || par[pos+1] == ']')
1404 void Intervall::setForDefaultLang(KeyInfo const & defLang) const
1406 // Enable the use of first token again
1407 if (ignoreidx >= 0) {
1408 int value = defLang._tokenstart + defLang._tokensize;
1413 if (borders[borderidx].low < value)
1414 borders[borderidx].low = value;
1415 if (borders[borderidx].upper < value)
1416 borders[borderidx].upper = value;
1421 static void checkDepthIndex(int val)
1423 static int maxdepthidx = MAXOPENED-2;
1424 static int lastmaxdepth = 0;
1425 if (val > lastmaxdepth) {
1426 LYXERR(Debug::INFO, "Depth reached " << val);
1429 if (val > maxdepthidx) {
1431 LYXERR(Debug::INFO, "maxdepthidx now " << val);
1436 // Not needed, because borders are now dynamically expanded
1437 static void checkIgnoreIdx(int val)
1439 static int lastmaxignore = -1;
1440 if ((lastmaxignore < val) && (size_t(val+1) >= borders.size())) {
1441 LYXERR(Debug::INFO, "IgnoreIdx reached " << val);
1442 lastmaxignore = val;
1448 * Expand the region of ignored parts of the input latex string
1449 * The region is only relevant in output()
1451 void Intervall::addIntervall(int low, int upper)
1454 if (low == upper) return;
1455 for (idx = ignoreidx+1; idx > 0; --idx) {
1456 if (low > borders[idx-1].upper) {
1460 Border br(low, upper);
1461 if (idx > ignoreidx) {
1462 if (borders.size() <= size_t(idx)) {
1463 borders.push_back(br);
1469 // checkIgnoreIdx(ignoreidx);
1473 // Expand only if one of the new bound is inside the interwall
1474 // We know here that br.low > borders[idx-1].upper
1475 if (br.upper < borders[idx].low) {
1476 // We have to insert at this pos
1477 if (size_t(ignoreidx+1) >= borders.size()) {
1478 borders.push_back(borders[ignoreidx]);
1481 borders[ignoreidx+1] = borders[ignoreidx];
1483 for (int i = ignoreidx; i > idx; --i) {
1484 borders[i] = borders[i-1];
1488 // checkIgnoreIdx(ignoreidx);
1491 // Here we know, that we are overlapping
1492 if (br.low > borders[idx].low)
1493 br.low = borders[idx].low;
1494 // check what has to be concatenated
1496 for (int i = idx; i <= ignoreidx; i++) {
1497 if (br.upper >= borders[i].low) {
1499 if (br.upper < borders[i].upper)
1500 br.upper = borders[i].upper;
1506 // count should be >= 1 here
1509 for (int i = idx + count; i <= ignoreidx; i++) {
1510 borders[i-count+1] = borders[i];
1512 ignoreidx -= count - 1;
1518 static void buildaccent(string n, string param, string values)
1522 const char delim = '|';
1523 while (getline(s, name, delim)) {
1525 for (char c : param) {
1526 string key = name + "{" + c + "}";
1527 // get the corresponding utf8-value
1528 if ((values[start] & 0xc0) != 0xc0) {
1529 // should not happen, utf8 encoding starts at least with 11xxxxxx
1530 // but value for '\dot{i}' is 'i', which is ascii
1531 if ((values[start] & 0x80) == 0) {
1533 accents[key] = values.substr(start, 1);
1534 // LYXERR(Debug::INFO, "" << key << "=" << accents[key]);
1539 for (int j = 1; ;j++) {
1540 if (start + j >= values.size()) {
1541 accents[key] = values.substr(start, j);
1542 start = values.size() - 1;
1545 else if ((values[start+j] & 0xc0) != 0x80) {
1546 // This is the first byte of following utf8 char
1547 accents[key] = values.substr(start, j);
1549 // LYXERR(Debug::INFO, "" << key << "=" << accents[key]);
1558 static string getutf8(unsigned uchar)
1561 string ret = string();
1563 if (uchar <= 0x7f) {
1564 c[maxc-1] = uchar & 0x7f;
1567 unsigned char rest = 0x40;
1568 unsigned char first = 0x80;
1570 for (int i = start; i >=0; --i) {
1572 c[i] = first + uchar;
1575 c[i] = 0x80 | (uchar & 0x3f);
1582 for (int i = 0; i < maxc; i++) {
1583 if (c[i] == 0) continue;
1589 static void addAccents(string latex_in, string unicode_out)
1591 latex_in = latex_in.substr(1);
1592 AccentsIterator it_ac = accents.find(latex_in);
1593 if (it_ac == accents.end()) {
1594 accents[latex_in] = unicode_out;
1597 LYXERR0("Key " << latex_in << " already set");
1601 void static fillMissingUnicodesymbols()
1603 addAccents("\\pounds", getutf8(0x00a3));
1604 addAccents("\\textsterling", getutf8(0x00a3));
1605 addAccents("\\textyen", getutf8(0x00a5));
1606 addAccents("\\yen", getutf8(0x00a5));
1607 addAccents("\\textsection", getutf8(0x00a7));
1608 addAccents("\\mathsection", getutf8(0x00a7));
1609 addAccents("\\textcopyright", getutf8(0x00a9));
1610 addAccents("\\copyright", getutf8(0x00a9));
1611 addAccents("\\textlnot", getutf8(0x00ac));
1612 addAccents("\\neg", getutf8(0x00ac));
1613 addAccents("\\textregistered", getutf8(0x00ae));
1614 addAccents("\\circledR", getutf8(0x00ae));
1615 addAccents("\\textpm", getutf8(0x00b1));
1616 addAccents("\\pm", getutf8(0x00b1));
1617 addAccents("\\textparagraph", getutf8(0x00b6));
1618 addAccents("\\mathparagraph", getutf8(0x00b6));
1619 addAccents("\\textperiodcentered", getutf8(0x00b7));
1620 addAccents("\\texttimes", getutf8(0x00d7));
1621 addAccents("\\times", getutf8(0x00d7));
1622 addAccents("\\O", getutf8(0x00d8));
1623 addAccents("\\dh", getutf8(0x00f0));
1624 addAccents("\\eth", getutf8(0x00f0));
1625 addAccents("\\textdiv", getutf8(0x00f7));
1626 addAccents("\\div", getutf8(0x00f7));
1627 addAccents("\\o", getutf8(0x00f8));
1628 addAccents("\\textcrlambda", getutf8(0x019b));
1629 addAccents("\\j", getutf8(0x0237));
1630 addAccents("\\textrevepsilon", getutf8(0x025c));
1631 addAccents("\\textbaru", getutf8(0x0289));
1632 addAccents("\\textquoteleft", getutf8(0x02bb));
1633 addAccents("\\textGamma", getutf8(0x0393));
1634 addAccents("\\Gamma", getutf8(0x0393));
1635 addAccents("\\textDelta", getutf8(0x0394));
1636 addAccents("\\Delta", getutf8(0x0394));
1637 addAccents("\\textTheta", getutf8(0x0398));
1638 addAccents("\\Theta", getutf8(0x0398));
1639 addAccents("\\textLambda", getutf8(0x039b));
1640 addAccents("\\Lambda", getutf8(0x039b));
1641 addAccents("\\textXi", getutf8(0x039e));
1642 addAccents("\\Xi", getutf8(0x039e));
1643 addAccents("\\textPi", getutf8(0x03a0));
1644 addAccents("\\Pi", getutf8(0x03a0));
1645 addAccents("\\textSigma", getutf8(0x03a3));
1646 addAccents("\\Sigma", getutf8(0x03a3));
1647 addAccents("\\textUpsilon", getutf8(0x03a5));
1648 addAccents("\\Upsilon", getutf8(0x03a5));
1649 addAccents("\\textPhi", getutf8(0x03a6));
1650 addAccents("\\Phi", getutf8(0x03a6));
1651 addAccents("\\textPsi", getutf8(0x03a8));
1652 addAccents("\\Psi", getutf8(0x03a8));
1653 addAccents("\\textOmega", getutf8(0x03a9));
1654 addAccents("\\Omega", getutf8(0x03a9));
1655 addAccents("\\textalpha", getutf8(0x03b1));
1656 addAccents("\\alpha", getutf8(0x03b1));
1657 addAccents("\\textbeta", getutf8(0x03b2));
1658 addAccents("\\beta", getutf8(0x03b2));
1659 addAccents("\\textgamma", getutf8(0x03b3));
1660 addAccents("\\gamma", getutf8(0x03b3));
1661 addAccents("\\textdelta", getutf8(0x03b4));
1662 addAccents("\\delta", getutf8(0x03b4));
1663 addAccents("\\textepsilon", getutf8(0x03b5));
1664 addAccents("\\varepsilon", getutf8(0x03b5));
1665 addAccents("\\textzeta", getutf8(0x03b6));
1666 addAccents("\\zeta", getutf8(0x03b6));
1667 addAccents("\\texteta", getutf8(0x03b7));
1668 addAccents("\\eta", getutf8(0x03b7));
1669 addAccents("\\texttheta", getutf8(0x03b8));
1670 addAccents("\\theta", getutf8(0x03b8));
1671 addAccents("\\textiota", getutf8(0x03b9));
1672 addAccents("\\iota", getutf8(0x03b9));
1673 addAccents("\\textkappa", getutf8(0x03ba));
1674 addAccents("\\kappa", getutf8(0x03ba));
1675 addAccents("\\textlambda", getutf8(0x03bb));
1676 addAccents("\\lambda", getutf8(0x03bb));
1677 addAccents("\\textmu", getutf8(0x03bc));
1678 addAccents("\\mu", getutf8(0x03bc));
1679 addAccents("\\textnu", getutf8(0x03bd));
1680 addAccents("\\nu", getutf8(0x03bd));
1681 addAccents("\\textxi", getutf8(0x03be));
1682 addAccents("\\xi", getutf8(0x03be));
1683 addAccents("\\textpi", getutf8(0x03c0));
1684 addAccents("\\pi", getutf8(0x03c0));
1685 addAccents("\\textrho", getutf8(0x03c1));
1686 addAccents("\\rho", getutf8(0x03c1));
1687 addAccents("\\textfinalsigma", getutf8(0x03c2));
1688 addAccents("\\varsigma", getutf8(0x03c2));
1689 addAccents("\\textsigma", getutf8(0x03c3));
1690 addAccents("\\sigma", getutf8(0x03c3));
1691 addAccents("\\texttau", getutf8(0x03c4));
1692 addAccents("\\tau", getutf8(0x03c4));
1693 addAccents("\\textupsilon", getutf8(0x03c5));
1694 addAccents("\\upsilon", getutf8(0x03c5));
1695 addAccents("\\textphi", getutf8(0x03c6));
1696 addAccents("\\varphi", getutf8(0x03c6));
1697 addAccents("\\textchi", getutf8(0x03c7));
1698 addAccents("\\chi", getutf8(0x03c7));
1699 addAccents("\\textpsi", getutf8(0x03c8));
1700 addAccents("\\psi", getutf8(0x03c8));
1701 addAccents("\\textomega", getutf8(0x03c9));
1702 addAccents("\\omega", getutf8(0x03c9));
1703 addAccents("\\textdigamma", getutf8(0x03dd));
1704 addAccents("\\digamma", getutf8(0x03dd));
1705 addAccents("\\hebalef", getutf8(0x05d0));
1706 addAccents("\\aleph", getutf8(0x05d0));
1707 addAccents("\\hebbet", getutf8(0x05d1));
1708 addAccents("\\beth", getutf8(0x05d1));
1709 addAccents("\\hebgimel", getutf8(0x05d2));
1710 addAccents("\\gimel", getutf8(0x05d2));
1711 addAccents("\\hebdalet", getutf8(0x05d3));
1712 addAccents("\\daleth", getutf8(0x05d3));
1713 addAccents("\\hebhe", getutf8(0x05d4));
1714 addAccents("\\hebvav", getutf8(0x05d5));
1715 addAccents("\\hebzayin", getutf8(0x05d6));
1716 addAccents("\\hebhet", getutf8(0x05d7));
1717 addAccents("\\hebtet", getutf8(0x05d8));
1718 addAccents("\\hebyod", getutf8(0x05d9));
1719 addAccents("\\hebfinalkaf", getutf8(0x05da));
1720 addAccents("\\hebkaf", getutf8(0x05db));
1721 addAccents("\\heblamed", getutf8(0x05dc));
1722 addAccents("\\hebfinalmem", getutf8(0x05dd));
1723 addAccents("\\hebmem", getutf8(0x05de));
1724 addAccents("\\hebfinalnun", getutf8(0x05df));
1725 addAccents("\\hebnun", getutf8(0x05e0));
1726 addAccents("\\hebsamekh", getutf8(0x05e1));
1727 addAccents("\\hebayin", getutf8(0x05e2));
1728 addAccents("\\hebfinalpe", getutf8(0x05e3));
1729 addAccents("\\hebpe", getutf8(0x05e4));
1730 addAccents("\\hebfinaltsadi", getutf8(0x05e5));
1731 addAccents("\\hebtsadi", getutf8(0x05e6));
1732 addAccents("\\hebqof", getutf8(0x05e7));
1733 addAccents("\\hebresh", getutf8(0x05e8));
1734 addAccents("\\hebshin", getutf8(0x05e9));
1735 addAccents("\\hebtav", getutf8(0x05ea));
1738 addAccents("\\thaiKoKai", getutf8(0x0e01));
1739 addAccents("\\thaiKhoKhai", getutf8(0x0e02));
1740 addAccents("\\thaiKhoKhuat", getutf8(0x0e03));
1741 addAccents("\\thaiKhoKhwai", getutf8(0x0e04));
1742 addAccents("\\thaiKhoKhon", getutf8(0x0e05));
1743 addAccents("\\thaiKhoRakhang", getutf8(0x0e06));
1744 addAccents("\\thaiNgoNgu", getutf8(0x0e07));
1745 addAccents("\\thaiChoChan", getutf8(0x0e08));
1746 addAccents("\\thaiChoChing", getutf8(0x0e09));
1747 addAccents("\\thaiChoChang", getutf8(0x0e0a));
1748 addAccents("\\thaiSoSo", getutf8(0x0e0b));
1749 addAccents("\\thaiChoChoe", getutf8(0x0e0c));
1750 addAccents("\\thaiYoYing", getutf8(0x0e0d));
1751 addAccents("\\thaiDoChada", getutf8(0x0e0e));
1752 addAccents("\\thaiToPatak", getutf8(0x0e0f));
1753 addAccents("\\thaiThoThan", getutf8(0x0e10));
1754 addAccents("\\thaiThoNangmontho", getutf8(0x0e11));
1755 addAccents("\\thaiThoPhuthao", getutf8(0x0e12));
1756 addAccents("\\thaiNoNen", getutf8(0x0e13));
1757 addAccents("\\thaiDoDek", getutf8(0x0e14));
1758 addAccents("\\thaiToTao", getutf8(0x0e15));
1759 addAccents("\\thaiThoThung", getutf8(0x0e16));
1760 addAccents("\\thaiThoThahan", getutf8(0x0e17));
1761 addAccents("\\thaiThoThong", getutf8(0x0e18));
1762 addAccents("\\thaiNoNu", getutf8(0x0e19));
1763 addAccents("\\thaiBoBaimai", getutf8(0x0e1a));
1764 addAccents("\\thaiPoPla", getutf8(0x0e1b));
1765 addAccents("\\thaiPhoPhung", getutf8(0x0e1c));
1766 addAccents("\\thaiFoFa", getutf8(0x0e1d));
1767 addAccents("\\thaiPhoPhan", getutf8(0x0e1e));
1768 addAccents("\\thaiFoFan", getutf8(0x0e1f));
1769 addAccents("\\thaiPhoSamphao", getutf8(0x0e20));
1770 addAccents("\\thaiMoMa", getutf8(0x0e21));
1771 addAccents("\\thaiYoYak", getutf8(0x0e22));
1772 addAccents("\\thaiRoRua", getutf8(0x0e23));
1773 addAccents("\\thaiRu", getutf8(0x0e24));
1774 addAccents("\\thaiLoLing", getutf8(0x0e25));
1775 addAccents("\\thaiLu", getutf8(0x0e26));
1776 addAccents("\\thaiWoWaen", getutf8(0x0e27));
1777 addAccents("\\thaiSoSala", getutf8(0x0e28));
1778 addAccents("\\thaiSoRusi", getutf8(0x0e29));
1779 addAccents("\\thaiSoSua", getutf8(0x0e2a));
1780 addAccents("\\thaiHoHip", getutf8(0x0e2b));
1781 addAccents("\\thaiLoChula", getutf8(0x0e2c));
1782 addAccents("\\thaiOAng", getutf8(0x0e2d));
1783 addAccents("\\thaiHoNokhuk", getutf8(0x0e2e));
1784 addAccents("\\thaiPaiyannoi", getutf8(0x0e2f));
1785 addAccents("\\thaiSaraA", getutf8(0x0e30));
1786 addAccents("\\thaiMaiHanakat", getutf8(0x0e31));
1787 addAccents("\\thaiSaraAa", getutf8(0x0e32));
1788 addAccents("\\thaiSaraAm", getutf8(0x0e33));
1789 addAccents("\\thaiSaraI", getutf8(0x0e34));
1790 addAccents("\\thaiSaraIi", getutf8(0x0e35));
1791 addAccents("\\thaiSaraUe", getutf8(0x0e36));
1792 addAccents("\\thaiSaraUee", getutf8(0x0e37));
1793 addAccents("\\thaiSaraU", getutf8(0x0e38));
1794 addAccents("\\thaiSaraUu", getutf8(0x0e39));
1795 addAccents("\\thaiPhinthu", getutf8(0x0e3a));
1796 addAccents("\\thaiSaraE", getutf8(0x0e40));
1797 addAccents("\\thaiSaraAe", getutf8(0x0e41));
1798 addAccents("\\thaiSaraO", getutf8(0x0e42));
1799 addAccents("\\thaiSaraAiMaimuan", getutf8(0x0e43));
1800 addAccents("\\thaiSaraAiMaimalai", getutf8(0x0e44));
1801 addAccents("\\thaiLakkhangyao", getutf8(0x0e45));
1802 addAccents("\\thaiMaiyamok", getutf8(0x0e46));
1803 addAccents("\\thaiMaitaikhu", getutf8(0x0e47));
1804 addAccents("\\thaiMaiEk", getutf8(0x0e48));
1805 addAccents("\\thaiMaiTho", getutf8(0x0e49));
1806 addAccents("\\thaiMaiTri", getutf8(0x0e4a));
1807 addAccents("\\thaiMaiChattawa", getutf8(0x0e4b));
1808 addAccents("\\thaiThanthakhat", getutf8(0x0e4c));
1809 addAccents("\\thaiNikhahit", getutf8(0x0e4d));
1810 addAccents("\\thaiYamakkan", getutf8(0x0e4e));
1811 addAccents("\\thaiFongman", getutf8(0x0e4f));
1812 addAccents("\\thaizero", getutf8(0x0e50));
1813 addAccents("\\thaione", getutf8(0x0e51));
1814 addAccents("\\thaitwo", getutf8(0x0e52));
1815 addAccents("\\thaithree", getutf8(0x0e53));
1816 addAccents("\\thaifour", getutf8(0x0e54));
1817 addAccents("\\thaifive", getutf8(0x0e55));
1818 addAccents("\\thaisix", getutf8(0x0e56));
1819 addAccents("\\thaiseven", getutf8(0x0e57));
1820 addAccents("\\thaieight", getutf8(0x0e58));
1821 addAccents("\\thainine", getutf8(0x0e59));
1822 addAccents("\\thaiAngkhankhu", getutf8(0x0e5a));
1823 addAccents("\\thaiKhomut", getutf8(0x0e5b));
1824 addAccents("\\dag", getutf8(0x2020));
1825 addAccents("\\dagger", getutf8(0x2020));
1826 addAccents("\\textdagger", getutf8(0x2020));
1827 addAccents("\\ddag", getutf8(0x2021));
1828 addAccents("\\ddagger", getutf8(0x2021));
1829 addAccents("\\textdaggerdbl", getutf8(0x2021));
1830 addAccents("\\textbullet", getutf8(0x2022));
1831 addAccents("\\bullet", getutf8(0x2022));
1832 addAccents("\\dots", getutf8(0x2026));
1833 addAccents("\\ldots", getutf8(0x2026));
1834 addAccents("\\textellipsis", getutf8(0x2026));
1835 addAccents("\\textasciiacute", getutf8(0x2032));
1836 addAccents("\\prime", getutf8(0x2032));
1837 addAccents("\\textacutedbl", getutf8(0x2033));
1838 addAccents("\\dprime", getutf8(0x2033));
1839 addAccents("\\textasciigrave", getutf8(0x2035));
1840 addAccents("\\backprime", getutf8(0x2035));
1841 addAccents("\\textsubcircum{ }", getutf8(0x2038));
1842 addAccents("\\caretinsert", getutf8(0x2038));
1843 addAccents("\\textasteriskcentered", getutf8(0x204e));
1844 addAccents("\\ast", getutf8(0x204e));
1845 addAccents("\\textmho", getutf8(0x2127));
1846 addAccents("\\mho", getutf8(0x2127));
1847 addAccents("\\textleftarrow", getutf8(0x2190));
1848 addAccents("\\leftarrow", getutf8(0x2190));
1849 addAccents("\\textuparrow", getutf8(0x2191));
1850 addAccents("\\uparrow", getutf8(0x2191));
1851 addAccents("\\textrightarrow", getutf8(0x2192));
1852 addAccents("\\rightarrow", getutf8(0x2192));
1853 addAccents("\\textdownarrow", getutf8(0x2193));
1854 addAccents("\\downarrow", getutf8(0x2193));
1855 addAccents("\\textglobrise", getutf8(0x2197));
1856 addAccents("\\nearrow", getutf8(0x2197));
1857 addAccents("\\textglobfall", getutf8(0x2198));
1858 addAccents("\\searrow", getutf8(0x2198));
1859 addAccents("\\textsurd", getutf8(0x221a));
1860 addAccents("\\surd", getutf8(0x221a));
1861 addAccents("\\textbigcircle", getutf8(0x25ef));
1862 addAccents("\\bigcirc", getutf8(0x25ef));
1863 addAccents("\\FiveStar", getutf8(0x2605));
1864 addAccents("\\bigstar", getutf8(0x2605));
1865 addAccents("\\FiveStarOpen", getutf8(0x2606));
1866 addAccents("\\bigwhitestar", getutf8(0x2606));
1867 addAccents("\\Checkmark", getutf8(0x2713));
1868 addAccents("\\checkmark", getutf8(0x2713));
1869 addAccents("\\CrossMaltese", getutf8(0x2720));
1870 addAccents("\\maltese", getutf8(0x2720));
1871 addAccents("\\textlangle", getutf8(0x27e8));
1872 addAccents("\\langle", getutf8(0x27e8));
1873 addAccents("\\textrangle", getutf8(0x27e9));
1874 addAccents("\\rangle", getutf8(0x27e9));
1877 static void buildAccentsMap()
1879 accents["imath"] = "ı";
1881 accents["jmath"] = "ȷ";
1882 accents["cdot"] = "·";
1883 accents["textasciicircum"] = "^";
1884 accents["mathcircumflex"] = "^";
1885 accents["sim"] = "~";
1886 accents["guillemotright"] = "»";
1887 accents["guillemotleft"] = "«";
1888 accents["hairspace"] = getutf8(0xf0000); // select from free unicode plane 15
1889 accents["thinspace"] = getutf8(0xf0002); // and used _only_ by findadv
1890 accents["negthinspace"] = getutf8(0xf0003); // to omit backslashed latex macros
1891 accents["medspace"] = getutf8(0xf0004); // See https://en.wikipedia.org/wiki/Private_Use_Areas
1892 accents["negmedspace"] = getutf8(0xf0005);
1893 accents["thickspace"] = getutf8(0xf0006);
1894 accents["negthickspace"] = getutf8(0xf0007);
1895 accents["lyx"] = getutf8(0xf0010); // Used logos
1896 accents["LyX"] = getutf8(0xf0010);
1897 accents["tex"] = getutf8(0xf0011);
1898 accents["TeX"] = getutf8(0xf0011);
1899 accents["latex"] = getutf8(0xf0012);
1900 accents["LaTeX"] = getutf8(0xf0012);
1901 accents["latexe"] = getutf8(0xf0013);
1902 accents["LaTeXe"] = getutf8(0xf0013);
1903 accents["lyxarrow"] = getutf8(0xf0020);
1904 accents["braceleft"] = getutf8(0xf0030);
1905 accents["braceright"] = getutf8(0xf0031);
1906 accents["backslash lyx"] = getutf8(0xf0010); // Used logos inserted with starting \backslash
1907 accents["backslash LyX"] = getutf8(0xf0010);
1908 accents["backslash tex"] = getutf8(0xf0011);
1909 accents["backslash TeX"] = getutf8(0xf0011);
1910 accents["backslash latex"] = getutf8(0xf0012);
1911 accents["backslash LaTeX"] = getutf8(0xf0012);
1912 accents["backslash latexe"] = getutf8(0xf0013);
1913 accents["backslash LaTeXe"] = getutf8(0xf0013);
1914 accents["backslash lyxarrow"] = getutf8(0xf0020);
1915 accents["ddot{\\imath}"] = "ï";
1916 buildaccent("ddot", "aAeEhHiIoOtuUwWxXyY",
1917 "äÄëËḧḦïÏöÖẗüÜẅẄẍẌÿŸ"); // umlaut
1918 buildaccent("dot|.", "aAbBcCdDeEfFGghHIimMnNoOpPrRsStTwWxXyYzZ",
1919 "ȧȦḃḂċĊḋḊėĖḟḞĠġḣḢİİṁṀṅṄȯȮṗṖṙṘṡṠṫṪẇẆẋẊẏẎżŻ"); // dot{i} can only happen if ignoring case, but there is no lowercase of 'İ'
1920 accents["acute{\\imath}"] = "í";
1921 buildaccent("acute", "aAcCeEgGkKlLmMoOnNpPrRsSuUwWyYzZiI",
1922 "áÁćĆéÉǵǴḱḰĺĹḿḾóÓńŃṕṔŕŔśŚúÚẃẂýÝźŹíÍ");
1923 buildaccent("dacute|H|h", "oOuU", "őŐűŰ"); // double acute
1924 buildaccent("mathring|r", "aAuUwy",
1926 accents["check{\\imath}"] = "ǐ";
1927 accents["check{\\jmath}"] = "ǰ";
1928 buildaccent("check|v", "cCdDaAeEiIoOuUgGkKhHlLnNrRsSTtzZ",
1929 "čČďĎǎǍěĚǐǏǒǑǔǓǧǦǩǨȟȞľĽňŇřŘšŠŤťžŽ"); // caron
1930 accents["hat{\\imath}"] = "î";
1931 accents["hat{\\jmath}"] = "ĵ";
1932 buildaccent("hat|^", "aAcCeEgGhHiIjJoOsSuUwWyYzZ",
1933 "âÂĉĈêÊĝĜĥĤîÎĵĴôÔŝŜûÛŵŴŷŶẑẐ"); // circ
1934 accents["bar{\\imath}"] = "ī";
1935 buildaccent("bar|=", "aAeEiIoOuUyY",
1936 "āĀēĒīĪōŌūŪȳȲ"); // macron
1937 accents["tilde{\\imath}"] = "ĩ";
1938 buildaccent("tilde", "aAeEiInNoOuUvVyY",
1939 "ãÃẽẼĩĨñÑõÕũŨṽṼỹỸ"); // tilde
1940 accents["breve{\\imath}"] = "ĭ";
1941 buildaccent("breve|u", "aAeEgGiIoOuU",
1942 "ăĂĕĔğĞĭĬŏŎŭŬ"); // breve
1943 accents["grave{\\imath}"] = "ì";
1944 buildaccent("grave|`", "aAeEiIoOuUnNwWyY",
1945 "àÀèÈìÌòÒùÙǹǸẁẀỳỲ"); // grave
1946 buildaccent("subdot|d", "BbDdHhKkLlMmNnRrSsTtVvWwZzAaEeIiOoUuYy",
1947 "ḄḅḌḍḤḥḲḳḶḷṂṃṆṇṚṛṢṣṬṭṾṿẈẉẒẓẠạẸẹỊịỌọỤụỴỵ"); // dot below
1948 buildaccent("ogonek|k", "AaEeIiUuOo",
1949 "ĄąĘęĮįŲųǪǫ"); // ogonek
1950 buildaccent("cedilla|c", "CcGgKkLlNnRrSsTtEeDdHh",
1951 "ÇçĢģĶķĻļŅņŖŗŞşŢţȨȩḐḑḨḩ"); // cedilla
1952 buildaccent("subring|textsubring", "Aa",
1954 buildaccent("subhat|textsubcircum", "DdEeLlNnTtUu",
1955 "ḒḓḘḙḼḽṊṋṰṱṶṷ"); // subcircum
1956 buildaccent("subtilde|textsubtilde", "EeIiUu",
1957 "ḚḛḬḭṴṵ"); // subtilde
1958 accents["dgrave{\\imath}"] = "ȉ";
1959 accents["textdoublegrave{\\i}"] = "ȉ";
1960 buildaccent("dgrave|textdoublegrave", "AaEeIiOoRrUu",
1961 "ȀȁȄȅȈȉȌȍȐȑȔȕ"); // double grave
1962 accents["rcap{\\imath}"] = "ȋ";
1963 accents["textroundcap{\\i}"] = "ȋ";
1964 buildaccent("rcap|textroundcap", "AaEeIiOoRrUu",
1965 "ȂȃȆȇȊȋȎȏȒȓȖȗ"); // inverted breve
1966 buildaccent("slashed", "oO",
1968 fillMissingUnicodesymbols(); // Add some still not handled entries contained in 'unicodesynbols'
1969 // LYXERR0("Number of accents " << accents.size());
1973 * Created accents in math or regexp environment
1974 * are macros, but we need the utf8 equivalent
1976 void Intervall::removeAccents()
1978 if (accents.empty())
1980 static regex const accre("\\\\("
1981 "([\\S]|[A-Za-z]+)\\{[^\\{\\}]+\\}"
1983 "(backslash ([lL]y[xX]|[tT]e[xX]|[lL]a[tT]e[xX]e?|lyxarrow))"
1988 for (sregex_iterator itacc(par.begin(), par.end(), accre), end; itacc != end; ++itacc) {
1990 string key = sub.str(1);
1991 AccentsIterator it_ac = accents.find(key);
1992 if (it_ac != accents.end()) {
1993 string val = it_ac->second;
1994 size_t pos = sub.position(size_t(0));
1995 for (size_t i = 0; i < val.size(); i++) {
1996 par[pos+i] = val[i];
1998 // Remove possibly following space too
1999 if (par[pos+sub.str(0).size()] == ' ')
2000 addIntervall(pos+val.size(), pos + sub.str(0).size()+1);
2002 addIntervall(pos+val.size(), pos + sub.str(0).size());
2003 for (size_t i = pos+val.size(); i < pos + sub.str(0).size(); i++) {
2004 // remove traces of any remaining chars
2009 LYXERR(Debug::INFO, "Not added accent for \"" << key << "\"");
2014 void Intervall::handleOpenP(int i)
2017 depts[actualdeptindex] = i+1;
2018 closes[actualdeptindex] = -1;
2019 checkDepthIndex(actualdeptindex);
2022 void Intervall::handleCloseP(int i, bool closingAllowed)
2024 if (actualdeptindex <= 0) {
2025 if (! closingAllowed)
2026 LYXERR(Debug::FIND, "Bad closing parenthesis in latex"); /* should not happen, but the latex input may be wrong */
2027 // if we are at the very end
2028 addIntervall(i, i+1);
2031 closes[actualdeptindex] = i+1;
2036 void Intervall::resetOpenedP(int openPos)
2038 // Used as initializer for foreignlanguage entry
2039 actualdeptindex = 1;
2040 depts[1] = openPos+1;
2044 int Intervall::previousNotIgnored(int start) const
2046 int idx = 0; /* int intervalls */
2047 for (idx = ignoreidx; idx >= 0; --idx) {
2048 if (start > borders[idx].upper)
2050 if (start >= borders[idx].low)
2051 start = borders[idx].low-1;
2056 int Intervall::nextNotIgnored(int start) const
2058 int idx = 0; /* int intervalls */
2059 for (idx = 0; idx <= ignoreidx; idx++) {
2060 if (start < borders[idx].low)
2062 if (start < borders[idx].upper)
2063 start = borders[idx].upper;
2068 typedef unordered_map<string, KeyInfo> KeysMap;
2069 typedef unordered_map<string, KeyInfo>::const_iterator KeysIterator;
2070 typedef vector< KeyInfo> Entries;
2071 static KeysMap keys = unordered_map<string, KeyInfo>();
2077 Intervall interval_;
2078 void buildKeys(bool);
2079 void buildEntries(bool);
2080 void makeKey(const string &, KeyInfo, bool isPatternString);
2081 void processRegion(int start, int region_end); /* remove {} parts */
2082 void removeHead(KeyInfo const &, int count=0);
2085 LatexInfo(string const & par, bool isPatternString)
2086 : entidx_(-1), interval_(isPatternString, par)
2088 buildKeys(isPatternString);
2089 entries_ = vector<KeyInfo>();
2090 buildEntries(isPatternString);
2094 if (entries_.empty()) {
2097 if (entries_[0].keytype == KeyInfo::isTitle) {
2098 interval_.hasTitle = true;
2099 if (! entries_[0].disabled) {
2100 interval_.titleValue = entries_[0].head;
2103 interval_.titleValue = "";
2105 removeHead(entries_[0]);
2106 if (entries_.size() > 1)
2115 if (int(entries_.size()) > entidx_) {
2122 bool setNextKey(int idx) {
2123 if ((idx == entidx_) && (entidx_ >= 0)) {
2130 int find(int start, KeyInfo::KeyType keytype) const {
2134 while (tmpIdx < int(entries_.size())) {
2135 if (entries_[tmpIdx].keytype == keytype)
2141 int process(ostringstream & os, KeyInfo const & actual);
2142 int dispatch(ostringstream & os, int previousStart, KeyInfo & actual);
2143 // string show(int lastpos) { return interval.show(lastpos);}
2144 int nextNotIgnored(int start) { return interval_.nextNotIgnored(start);}
2145 KeyInfo &getKeyInfo(int keyinfo) {
2146 static KeyInfo invalidInfo = KeyInfo();
2147 if ((keyinfo < 0) || ( keyinfo >= int(entries_.size())))
2150 return entries_[keyinfo];
2152 void setForDefaultLang(KeyInfo const & defLang) {interval_.setForDefaultLang(defLang);}
2153 void addIntervall(int low, int up) { interval_.addIntervall(low, up); }
2157 int Intervall::findclosing(int start, int end, char up = '{', char down = '}', int repeat = 1)
2161 for (int i = start; i < end; i += 1 + skip) {
2165 if (c == '\\') skip = 1;
2169 else if (c == down) {
2172 if ((repeat <= 0) || (par[i+1] != up))
2186 size_t mathpostfixsize;
2188 size_t mathprefixsize;
2192 vector<MathEntry> entries_;
2197 void insert(string const & wait, size_t start, size_t prefixsize, size_t end, size_t postfixsize) {
2198 MathEntry m = MathEntry();
2200 m.mathStart = start;
2201 m.mathprefixsize = prefixsize;
2202 m.mathEnd = end + postfixsize;
2203 m.mathpostfixsize = postfixsize;
2204 m.mathSize = m.mathEnd - m.mathStart;
2205 entries_.push_back(m);
2207 bool empty() const { return entries_.empty(); }
2208 size_t getEndPos() const {
2209 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2212 return entries_[actualIdx_].mathEnd;
2214 size_t getStartPos() const {
2215 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2216 return 100000; /* definitely enough? */
2218 return entries_[actualIdx_].mathStart;
2220 size_t getPrefixSize() const {
2221 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2224 return entries_[actualIdx_].mathprefixsize;
2226 size_t getPostfixSize() const {
2227 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2230 return entries_[actualIdx_].mathpostfixsize;
2232 size_t getFirstPos() {
2234 return getStartPos();
2236 size_t getSize() const {
2237 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2240 return entries_[actualIdx_].mathSize;
2242 void incrEntry() { actualIdx_++; }
2245 void LatexInfo::buildEntries(bool isPatternString)
2247 static regex const rmath("(\\\\)*(\\$|\\\\\\[|\\\\\\]|\\\\(begin|end)\\{((eqnarray|equation|flalign|gather|multline|align|x?x?alignat)\\*?\\})(\\{[0-9]+\\})?)");
2248 static regex const rkeys("(\\\\)*(\\$|\\\\\\[|\\\\\\]|\\\\((([a-zA-Z]+\\*?)(\\{([a-z]+\\*?)\\}|=[0-9]+[a-z]+)?)))");
2249 static bool disableLanguageOverride = false;
2250 smatch sub, submath;
2251 bool evaluatingRegexp = false;
2253 bool evaluatingMath = false;
2254 bool evaluatingCode = false;
2256 bool evaluatingOptional = false;
2257 size_t optionalEnd = 0;
2260 bool math_end_waiting = false;
2261 size_t math_pos = 10000;
2262 size_t math_prefix_size = 1;
2264 static vector<string> usedText = vector<string>();
2265 static bool removeMathHull = false;
2267 interval_.removeAccents();
2269 for (sregex_iterator itmath(interval_.par.begin(), interval_.par.end(), rmath), end; itmath != end; ++itmath) {
2271 if ((submath.position(2) - submath.position(0)) %2 == 1) {
2272 // prefixed by odd count of '\\'
2275 if (math_end_waiting) {
2276 size_t pos = submath.position(size_t(2));
2277 if ((math_end == "$") &&
2278 (submath.str(2) == "$")) {
2279 mi.insert("$", math_pos, 1, pos, 1);
2280 math_end_waiting = false;
2282 else if ((math_end == "\\]") &&
2283 (submath.str(2) == "\\]")) {
2284 mi.insert("\\]", math_pos, 2, pos, 2);
2285 math_end_waiting = false;
2287 else if ((submath.str(3).compare("end") == 0) &&
2288 (submath.str(5).compare(math_end) == 0)) {
2289 mi.insert(math_end, math_pos, math_prefix_size, pos, submath.str(2).length());
2290 math_end_waiting = false;
2296 if (submath.str(3).compare("begin") == 0) {
2297 math_end_waiting = true;
2298 math_end = submath.str(5);
2299 math_pos = submath.position(size_t(2));
2300 math_prefix_size = submath.str(2).length();
2302 else if (submath.str(2).compare("\\[") == 0) {
2303 math_end_waiting = true;
2305 math_pos = submath.position(size_t(2));
2307 else if (submath.str(2) == "$") {
2308 size_t pos = submath.position(size_t(2));
2309 math_end_waiting = true;
2315 // Ignore language if there is math somewhere in pattern-string
2316 if (isPatternString) {
2317 for (auto s: usedText) {
2318 // Remove entries created in previous search runs
2321 usedText = vector<string>();
2324 keys["foreignlanguage"].disabled = true;
2325 disableLanguageOverride = true;
2326 removeMathHull = false;
2329 removeMathHull = true; // used later if not isPatternString
2330 disableLanguageOverride = false;
2334 if (disableLanguageOverride) {
2335 keys["foreignlanguage"].disabled = true;
2338 math_pos = mi.getFirstPos();
2339 for (sregex_iterator it(interval_.par.begin(), interval_.par.end(), rkeys), end; it != end; ++it) {
2341 if ((sub.position(2) - sub.position(0)) %2 == 1) {
2342 // prefixed by odd count of '\\'
2345 string key = sub.str(5);
2347 if (sub.str(2)[0] == '\\')
2348 key = sub.str(2)[1];
2353 KeysIterator it_key = keys.find(key);
2354 if (it_key != keys.end()) {
2355 if (it_key->second.keytype == KeyInfo::headRemove) {
2356 KeyInfo found1 = it_key->second;
2357 found1.disabled = true;
2358 found1.head = "\\" + key + "{";
2359 found1._tokenstart = sub.position(size_t(2));
2360 found1._tokensize = found1.head.length();
2361 found1._dataStart = found1._tokenstart + found1.head.length();
2362 int endpos = interval_.findclosing(found1._dataStart, interval_.par.length(), '{', '}', 1);
2363 found1._dataEnd = endpos;
2368 if (evaluatingRegexp) {
2369 if (sub.str(3).compare("endregexp") == 0) {
2370 evaluatingRegexp = false;
2371 // found._tokenstart already set
2372 found._dataEnd = sub.position(size_t(2)) + 13;
2373 found._dataStart = found._dataEnd;
2374 found._tokensize = found._dataEnd - found._tokenstart;
2375 found.parenthesiscount = 0;
2376 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2383 if (evaluatingMath) {
2384 if (size_t(sub.position(size_t(2))) < mi.getEndPos())
2386 evaluatingMath = false;
2388 math_pos = mi.getStartPos();
2390 if (it_key == keys.end()) {
2391 found = KeyInfo(KeyInfo::isStandard, 0, true);
2392 LYXERR(Debug::INFO, "Undefined key " << key << " ==> will be used as text");
2393 found = KeyInfo(KeyInfo::isText, 0, false);
2394 if (isPatternString) {
2395 found.keytype = KeyInfo::isChar;
2396 found.disabled = false;
2400 usedText.push_back(key);
2404 if (key.compare("regexp") == 0) {
2405 evaluatingRegexp = true;
2406 found._tokenstart = sub.position(size_t(2));
2407 found._tokensize = 0;
2411 // Handle the other params of key
2412 if (found.keytype == KeyInfo::isIgnored)
2414 else if (found.keytype == KeyInfo::isMath) {
2415 if (size_t(sub.position(size_t(2))) == math_pos) {
2417 found._tokenstart = sub.position(size_t(2));
2418 found._tokensize = mi.getSize();
2419 found._dataEnd = found._tokenstart + found._tokensize;
2420 found._dataStart = found._dataEnd;
2421 found.parenthesiscount = 0;
2422 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2423 if (removeMathHull) {
2424 interval_.addIntervall(found._tokenstart, found._tokenstart + mi.getPrefixSize());
2425 interval_.addIntervall(found._dataEnd - mi.getPostfixSize(), found._dataEnd);
2428 // Treate all math constructs as simple math
2429 interval_.par[found._tokenstart] = '$';
2430 interval_.par[found._dataEnd - mi.getPostfixSize()] = '$';
2431 interval_.addIntervall(found._tokenstart + 1, found._tokenstart + mi.getPrefixSize());
2432 interval_.addIntervall(found._dataEnd - mi.getPostfixSize() + 1, found._dataEnd);
2434 evaluatingMath = true;
2437 // begin|end of unknown env, discard
2438 // First handle tables
2439 // longtable|tabular
2440 bool discardComment;
2442 found.keytype = KeyInfo::doRemove;
2443 if ((sub.str(7).compare("longtable") == 0) ||
2444 (sub.str(7).compare("tabular") == 0)) {
2445 discardComment = true; /* '%' */
2448 discardComment = false;
2449 static regex const removeArgs("^(multicols|multipar|sectionbox|subsectionbox|tcolorbox)$");
2451 string token = sub.str(7);
2452 if (regex_match(token, sub2, removeArgs)) {
2453 found.keytype = KeyInfo::removeWithArg;
2456 // discard spaces before pos(2)
2457 int pos = sub.position(size_t(2));
2459 for (count = 0; pos - count > 0; count++) {
2460 char c = interval_.par[pos-count-1];
2461 if (discardComment) {
2462 if ((c != ' ') && (c != '%'))
2468 found._tokenstart = pos - count;
2469 if (sub.str(3).compare(0, 5, "begin") == 0) {
2470 size_t pos1 = pos + sub.str(2).length();
2471 if (sub.str(7).compare("cjk") == 0) {
2472 pos1 = interval_.findclosing(pos1+1, interval_.par.length()) + 1;
2473 if ((interval_.par[pos1] == '{') && (interval_.par[pos1+1] == '}'))
2475 found.keytype = KeyInfo::isMain;
2476 found._dataStart = pos1;
2477 found._dataEnd = interval_.par.length();
2478 found.disabled = keys["foreignlanguage"].disabled;
2479 found.used = keys["foreignlanguage"].used;
2480 found._tokensize = pos1 - found._tokenstart;
2481 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2484 // Swallow possible optional params
2485 while (interval_.par[pos1] == '[') {
2486 pos1 = interval_.findclosing(pos1+1, interval_.par.length(), '[', ']')+1;
2488 // Swallow also the eventual parameter
2489 if (interval_.par[pos1] == '{') {
2490 found._dataEnd = interval_.findclosing(pos1+1, interval_.par.length()) + 1;
2493 found._dataEnd = pos1;
2495 found._dataStart = found._dataEnd;
2496 found._tokensize = count + found._dataEnd - pos;
2497 found.parenthesiscount = 0;
2498 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2499 found.disabled = true;
2503 // Handle "\end{...}"
2504 found._dataStart = pos + sub.str(2).length();
2505 found._dataEnd = found._dataStart;
2506 found._tokensize = count + found._dataEnd - pos;
2507 found.parenthesiscount = 0;
2508 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2509 found.disabled = true;
2513 else if (found.keytype != KeyInfo::isRegex) {
2514 found._tokenstart = sub.position(size_t(2));
2515 if (found.parenthesiscount == 0) {
2516 // Probably to be discarded
2517 size_t following_pos = sub.position(size_t(2)) + sub.str(5).length() + 1;
2518 char following = interval_.par[following_pos];
2519 if (following == ' ')
2520 found.head = "\\" + sub.str(5) + " ";
2521 else if (following == '=') {
2522 // like \uldepth=1000pt
2523 found.head = sub.str(2);
2526 found.head = "\\" + key;
2527 found._tokensize = found.head.length();
2528 found._dataEnd = found._tokenstart + found._tokensize;
2529 found._dataStart = found._dataEnd;
2532 int params = found._tokenstart + key.length() + 1;
2533 if (evaluatingOptional) {
2534 if (size_t(found._tokenstart) > optionalEnd) {
2535 evaluatingOptional = false;
2538 found.disabled = true;
2541 int optend = params;
2542 while (interval_.par[optend] == '[') {
2543 // discard optional parameters
2544 optend = interval_.findclosing(optend+1, interval_.par.length(), '[', ']') + 1;
2546 if (optend > params) {
2547 key += interval_.par.substr(params, optend-params);
2548 evaluatingOptional = true;
2549 optionalEnd = optend;
2550 if (found.keytype == KeyInfo::isSectioning) {
2551 // Remove optional values (but still keep in header)
2552 interval_.addIntervall(params, optend);
2555 string token = sub.str(7);
2557 if (interval_.par[optend] != '{') {
2559 found.parenthesiscount = 0;
2560 found.head = "\\" + key;
2563 closings = found.parenthesiscount;
2564 if (found.parenthesiscount == 1) {
2565 found.head = "\\" + key + "{";
2567 else if (found.parenthesiscount > 1) {
2569 found.head = sub.str(2) + "{";
2570 closings = found.parenthesiscount - 1;
2573 found.head = "\\" + key + "{";
2576 found._tokensize = found.head.length();
2577 found._dataStart = found._tokenstart + found.head.length();
2578 if (found.keytype == KeyInfo::doRemove) {
2580 size_t endpar = 2 + interval_.findclosing(found._dataStart, interval_.par.length(), '{', '}', closings);
2581 if (endpar >= interval_.par.length())
2582 found._dataStart = interval_.par.length();
2584 found._dataStart = endpar;
2585 found._tokensize = found._dataStart - found._tokenstart;
2588 found._dataStart = found._tokenstart + found._tokensize;
2592 if (interval_.par.substr(found._dataStart, 15).compare("\\endarguments{}") == 0) {
2593 found._dataStart += 15;
2597 endpos = found._dataStart - 1;
2599 endpos = interval_.findclosing(found._dataStart, interval_.par.length(), '{', '}', closings);
2600 if (found.keytype == KeyInfo::isList) {
2601 // Check if it really is list env
2602 static regex const listre("^([a-z]+)$");
2604 if (!regex_match(token, sub2, listre)) {
2605 // Change the key of this entry. It is not in a list/item environment
2606 found.keytype = KeyInfo::endArguments;
2609 if (found.keytype == KeyInfo::noMain) {
2610 evaluatingCode = true;
2612 codeStart = found._dataStart;
2614 else if (evaluatingCode) {
2615 if (size_t(found._dataStart) > codeEnd)
2616 evaluatingCode = false;
2617 else if (found.keytype == KeyInfo::isMain) {
2618 // Disable this key, treate it as standard
2619 found.keytype = KeyInfo::isStandard;
2620 found.disabled = true;
2621 if ((codeEnd +1 >= interval_.par.length()) &&
2622 (found._tokenstart == codeStart)) {
2623 // trickery, because the code inset starts
2624 // with \selectlanguage ...
2626 if (entries_.size() > 1) {
2627 entries_[entries_.size()-1]._dataEnd = codeEnd;
2632 if ((endpos == interval_.par.length()) &&
2633 (found.keytype == KeyInfo::doRemove)) {
2634 // Missing closing => error in latex-input?
2635 // therefore do not delete remaining data
2636 found._dataStart -= 1;
2637 found._dataEnd = found._dataStart;
2640 found._dataEnd = endpos;
2642 if (isPatternString) {
2643 keys[key].used = true;
2646 entries_.push_back(found);
2650 void LatexInfo::makeKey(const string &keysstring, KeyInfo keyI, bool isPatternString)
2652 stringstream s(keysstring);
2654 const char delim = '|';
2655 while (getline(s, key, delim)) {
2656 KeyInfo keyII(keyI);
2657 if (isPatternString) {
2660 else if ( !keys[key].used)
2661 keyII.disabled = true;
2666 void LatexInfo::buildKeys(bool isPatternString)
2669 static bool keysBuilt = false;
2670 if (keysBuilt && !isPatternString) return;
2672 // Keys to ignore in any case
2673 makeKey("text|textcyrillic|lyxmathsym|ensuremath", KeyInfo(KeyInfo::headRemove, 1, true), true);
2674 // Known standard keys with 1 parameter.
2675 // Split is done, if not at start of region
2676 makeKey("textsf|textss|texttt", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getFamily()), isPatternString);
2677 makeKey("textbf", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getSeries()), isPatternString);
2678 makeKey("textit|textsc|textsl", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getShape()), isPatternString);
2679 makeKey("uuline|uline|uwave", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getUnderline()), isPatternString);
2680 makeKey("emph|noun", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getMarkUp()), isPatternString);
2681 makeKey("sout|xout", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getStrikeOut()), isPatternString);
2683 makeKey("section|subsection|subsubsection|paragraph|subparagraph|minisec",
2684 KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
2685 makeKey("section*|subsection*|subsubsection*|paragraph*",
2686 KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
2687 makeKey("part|part*|chapter|chapter*", KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
2688 makeKey("title|subtitle|author|subject|publishers|dedication|uppertitleback|lowertitleback|extratitle|lyxaddress|lyxrightaddress", KeyInfo(KeyInfo::isTitle, 1, ignoreFormats.getFrontMatter()), isPatternString);
2690 makeKey("regexp", KeyInfo(KeyInfo::isRegex, 1, false), isPatternString);
2692 // Split is done, if not at start of region
2693 makeKey("textcolor", KeyInfo(KeyInfo::isStandard, 2, ignoreFormats.getColor()), isPatternString);
2694 makeKey("latexenvironment", KeyInfo(KeyInfo::isStandard, 2, false), isPatternString);
2696 // Split is done always.
2697 makeKey("foreignlanguage", KeyInfo(KeyInfo::isMain, 2, ignoreFormats.getLanguage()), isPatternString);
2701 makeKey("backslash|textbackslash|slash", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2702 makeKey("textasciicircum|textasciitilde", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2703 makeKey("textasciiacute|texemdash", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2704 makeKey("dots|ldots", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2706 makeKey("quad|qquad|hfill|dotfill", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2707 makeKey("textvisiblespace|nobreakspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2708 makeKey("negthickspace|negmedspace|negthinspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2709 makeKey("thickspace|medspace|thinspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2711 // makeKey("enskip|smallskip|medskip|bigskip|vfill", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2712 // Custom space/skip, remove the content (== length value)
2713 makeKey("vspace|vspace*|hspace|hspace*|mspace", KeyInfo(KeyInfo::noContent, 1, false), isPatternString);
2714 // Found in fr/UserGuide.lyx
2715 makeKey("og|fg", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2717 makeKey("textquotedbl|quotesinglbase|lyxarrow", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2718 makeKey("textquotedblleft|textquotedblright", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2719 // Known macros to remove (including their parameter)
2721 makeKey("input|inputencoding|label|ref|index|bibitem", KeyInfo(KeyInfo::doRemove, 1, false), isPatternString);
2722 makeKey("addtocounter|setlength", KeyInfo(KeyInfo::noContent, 2, true), isPatternString);
2723 // handle like standard keys with 1 parameter.
2724 makeKey("url|href|vref|thanks", KeyInfo(KeyInfo::isStandard, 1, false), isPatternString);
2726 // Ignore deleted text
2727 makeKey("lyxdeleted", KeyInfo(KeyInfo::doRemove, 3, false), isPatternString);
2728 // but preserve added text
2729 makeKey("lyxadded", KeyInfo(KeyInfo::doRemove, 2, false), isPatternString);
2731 // Macros to remove, but let the parameter survive
2733 makeKey("menuitem|textmd|textrm", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2735 // Remove language spec from content of these insets
2736 makeKey("code", KeyInfo(KeyInfo::noMain, 1, false), isPatternString);
2738 // Same effect as previous, parameter will survive (because there is no one anyway)
2740 makeKey("noindent|textcompwordmark|maketitle", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2741 // Remove table decorations
2742 makeKey("hline|tabularnewline|toprule|bottomrule|midrule", KeyInfo(KeyInfo::doRemove, 0, true), isPatternString);
2743 // Discard shape-header.
2744 // For footnote or shortcut too, because of lang settings
2745 // and wrong handling if used 'KeyInfo::noMain'
2746 makeKey("circlepar|diamondpar|heartpar|nutpar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2747 makeKey("trianglerightpar|hexagonpar|starpar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2748 makeKey("triangleuppar|triangledownpar|droppar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2749 makeKey("triangleleftpar|shapepar|dropuppar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2750 makeKey("hphantom|vphantom|note|footnote|shortcut|include|includegraphics", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2751 makeKey("parbox", KeyInfo(KeyInfo::doRemove, 1, true), isPatternString);
2752 // like ('tiny{}' or '\tiny ' ... )
2753 makeKey("footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge", KeyInfo(KeyInfo::isSize, 0, false), isPatternString);
2755 // Survives, like known character
2756 // makeKey("lyx|LyX|latex|LaTeX|latexe|LaTeXe|tex|TeX", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2757 makeKey("tableofcontents", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2758 makeKey("item|listitem", KeyInfo(KeyInfo::isList, 1, false), isPatternString);
2760 makeKey("begin|end", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
2761 makeKey("[|]", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
2762 makeKey("$", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
2764 makeKey("par|uldepth|ULdepth|protect|nobreakdash|medskip|relax", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2765 // Remove RTL/LTR marker
2766 makeKey("l|r|textlr|textfr|textar|beginl|endl", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2767 makeKey("lettrine", KeyInfo(KeyInfo::cleanToStart, 0, true), isPatternString);
2768 makeKey("lyxslide", KeyInfo(KeyInfo::isSectioning, 1, true), isPatternString);
2769 makeKey("endarguments", KeyInfo(KeyInfo::endArguments, 0, true), isPatternString);
2770 makeKey("twocolumn", KeyInfo(KeyInfo::removeWithArg, 2, true), isPatternString);
2771 makeKey("tnotetext|ead|fntext|cortext|address", KeyInfo(KeyInfo::removeWithArg, 0, true), isPatternString);
2772 makeKey("lyxend", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2773 if (isPatternString) {
2774 // Allow the first searched string to rebuild the keys too
2778 // no need to rebuild again
2784 * Keep the list of actual opened parentheses actual
2785 * (e.g. depth == 4 means there are 4 '{' not processed yet)
2787 void Intervall::handleParentheses(int lastpos, bool closingAllowed)
2790 for (int i = depts[actualdeptindex]; i < lastpos; i+= 1 + skip) {
2794 if (c == '\\') skip = 1;
2795 else if (c == '{') {
2798 else if (c == '}') {
2799 handleCloseP(i, closingAllowed);
2805 string Intervall::show(int lastpos)
2807 int idx = 0; /* int intervalls */
2810 for (idx = 0; idx <= ignoreidx; idx++) {
2811 while (i < lastpos) {
2813 if (i <= borders[idx].low) {
2814 if (borders[idx].low > lastpos)
2815 printsize = lastpos - i;
2817 printsize = borders[idx].low - i;
2818 s += par.substr(i, printsize);
2820 if (i >= borders[idx].low)
2821 i = borders[idx].upper;
2824 i = borders[idx].upper;
2830 s += par.substr(i, lastpos-i);
2836 void Intervall::output(ostringstream &os, int lastpos)
2838 // get number of chars to output
2839 int idx = 0; /* int intervalls */
2842 string startTitle = titleValue;
2843 for (idx = 0; idx <= ignoreidx; idx++) {
2845 if (i <= borders[idx].low) {
2847 if (borders[idx].low > lastpos)
2848 printsize = lastpos - i;
2850 printsize = borders[idx].low - i;
2851 if (printsize > 0) {
2852 os << startTitle << par.substr(i, printsize);
2854 printed += printsize;
2857 handleParentheses(i, false);
2858 if (i >= borders[idx].low)
2859 i = borders[idx].upper;
2862 i = borders[idx].upper;
2869 os << startTitle << par.substr(i, lastpos-i);
2870 printed += lastpos-i;
2872 handleParentheses(lastpos, false);
2874 if (keys["foreignlanguage"].disabled)
2875 startindex = actualdeptindex-langcount;
2877 startindex = actualdeptindex;
2878 for (int i = startindex; i > 0; --i) {
2881 if (hasTitle && (printed > 0))
2883 if (! isPatternString_)
2885 handleParentheses(lastpos, true); /* extra closings '}' allowed here */
2888 void LatexInfo::processRegion(int start, int region_end)
2890 while (start < region_end) { /* Let {[} and {]} survive */
2891 int cnt = interval_.isOpeningPar(start);
2893 // Closing is allowed past the region
2894 int closing = interval_.findclosing(start+1, interval_.par.length());
2895 interval_.addIntervall(start, start+1);
2896 interval_.addIntervall(closing, closing+1);
2900 start = interval_.nextNotIgnored(start+1);
2904 void LatexInfo::removeHead(KeyInfo const & actual, int count)
2906 if (actual.parenthesiscount == 0) {
2907 // "{\tiny{} ...}" ==> "{{} ...}"
2908 interval_.addIntervall(actual._tokenstart-count, actual._tokenstart + actual._tokensize);
2911 // Remove header hull, that is "\url{abcd}" ==> "abcd"
2912 interval_.addIntervall(actual._tokenstart - count, actual._dataStart);
2913 interval_.addIntervall(actual._dataEnd, actual._dataEnd+1);
2917 int LatexInfo::dispatch(ostringstream &os, int previousStart, KeyInfo &actual)
2920 switch (actual.keytype)
2922 case KeyInfo::isTitle: {
2924 nextKeyIdx = getNextKey();
2927 case KeyInfo::cleanToStart: {
2928 actual._dataEnd = actual._dataStart;
2929 nextKeyIdx = getNextKey();
2930 // Search for end of arguments
2931 int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
2933 for (int i = nextKeyIdx; i <= tmpIdx; i++) {
2934 entries_[i].disabled = true;
2936 actual._dataEnd = entries_[tmpIdx]._dataEnd;
2938 while (interval_.par[actual._dataEnd] == ' ')
2940 interval_.addIntervall(0, actual._dataEnd+1);
2941 interval_.actualdeptindex = 0;
2942 interval_.depts[0] = actual._dataEnd+1;
2943 interval_.closes[0] = -1;
2946 case KeyInfo::isText:
2947 interval_.par[actual._tokenstart] = '#';
2948 //interval_.addIntervall(actual._tokenstart, actual._tokenstart+1);
2949 nextKeyIdx = getNextKey();
2951 case KeyInfo::noContent: { /* char like "\hspace{2cm}" */
2952 if (actual.disabled)
2953 interval_.addIntervall(actual._tokenstart, actual._dataEnd);
2955 interval_.addIntervall(actual._dataStart, actual._dataEnd);
2958 case KeyInfo::isChar: {
2959 nextKeyIdx = getNextKey();
2962 case KeyInfo::isSize: {
2963 if (actual.disabled || (interval_.par[actual._dataStart] != '{') || (interval_.par[actual._dataStart-1] == ' ')) {
2964 if (actual.parenthesiscount == 0)
2965 interval_.addIntervall(actual._tokenstart, actual._dataEnd);
2967 interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
2969 nextKeyIdx = getNextKey();
2971 // Here _dataStart points to '{', so correct it
2972 actual._dataStart += 1;
2973 actual._tokensize += 1;
2974 actual.parenthesiscount = 1;
2975 if (interval_.par[actual._dataStart] == '}') {
2976 // Determine the end if used like '{\tiny{}...}'
2977 actual._dataEnd = interval_.findclosing(actual._dataStart+1, interval_.par.length()) + 1;
2978 interval_.addIntervall(actual._dataStart, actual._dataStart+1);
2981 // Determine the end if used like '\tiny{...}'
2982 actual._dataEnd = interval_.findclosing(actual._dataStart, interval_.par.length()) + 1;
2984 // Split on this key if not at start
2985 int start = interval_.nextNotIgnored(previousStart);
2986 if (start < actual._tokenstart) {
2987 interval_.output(os, actual._tokenstart);
2988 interval_.addIntervall(start, actual._tokenstart);
2990 // discard entry if at end of actual
2991 nextKeyIdx = process(os, actual);
2995 case KeyInfo::endArguments: {
2996 // Remove trailing '{}' too
2997 actual._dataStart += 1;
2998 actual._dataEnd += 1;
2999 interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
3000 nextKeyIdx = getNextKey();
3003 case KeyInfo::noMain:
3005 case KeyInfo::isStandard: {
3006 if (actual.disabled) {
3008 processRegion(actual._dataStart, actual._dataStart+1);
3009 nextKeyIdx = getNextKey();
3011 // Split on this key if not at datastart of calling entry
3012 int start = interval_.nextNotIgnored(previousStart);
3013 if (start < actual._tokenstart) {
3014 interval_.output(os, actual._tokenstart);
3015 interval_.addIntervall(start, actual._tokenstart);
3017 // discard entry if at end of actual
3018 nextKeyIdx = process(os, actual);
3022 case KeyInfo::removeWithArg: {
3023 nextKeyIdx = getNextKey();
3024 // Search for end of arguments
3025 int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
3027 for (int i = nextKeyIdx; i <= tmpIdx; i++) {
3028 entries_[i].disabled = true;
3030 actual._dataEnd = entries_[tmpIdx]._dataEnd;
3032 interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
3035 case KeyInfo::doRemove: {
3036 // Remove the key with all parameters and following spaces
3039 if (interval_.par[actual._dataEnd-1] == ' ' || interval_.par[actual._dataEnd-1] == '}')
3040 start = actual._dataEnd;
3042 start = actual._dataEnd+1;
3043 for (pos = start; pos < interval_.par.length(); pos++) {
3044 if ((interval_.par[pos] != ' ') && (interval_.par[pos] != '%'))
3047 // Remove also enclosing parentheses [] and {}
3050 while (actual._tokenstart > numpars) {
3051 if (pos+numpars >= interval_.par.size())
3053 else if (interval_.par[pos+numpars] == ']' && interval_.par[actual._tokenstart-numpars-1] == '[')
3055 else if (interval_.par[pos+numpars] == '}' && interval_.par[actual._tokenstart-numpars-1] == '{')
3061 if (interval_.par[pos+numpars] == ' ')
3065 interval_.addIntervall(actual._tokenstart-numpars, pos+numpars+spaces);
3066 nextKeyIdx = getNextKey();
3069 case KeyInfo::isList: {
3070 // Discard space before _tokenstart
3072 for (count = 0; count < actual._tokenstart; count++) {
3073 if (interval_.par[actual._tokenstart-count-1] != ' ')
3076 nextKeyIdx = getNextKey();
3077 int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
3079 // Special case: \item is not a list, but a command (like in Style Author_Biography in maa-monthly.layout)
3081 // How else can we catch this one?
3082 for (int i = nextKeyIdx; i <= tmpIdx; i++) {
3083 entries_[i].disabled = true;
3085 actual._dataEnd = entries_[tmpIdx]._dataEnd;
3087 else if (nextKeyIdx > 0) {
3088 // Ignore any lang entries inside data region
3089 for (int i = nextKeyIdx; i < int(entries_.size()) && entries_[i]._tokenstart < actual._dataEnd; i++) {
3090 if (entries_[i].keytype == KeyInfo::isMain)
3091 entries_[i].disabled = true;
3094 if (actual.disabled) {
3095 interval_.addIntervall(actual._tokenstart-count, actual._dataEnd+1);
3098 interval_.addIntervall(actual._tokenstart-count, actual._tokenstart);
3100 if (interval_.par[actual._dataEnd+1] == '[') {
3101 int posdown = interval_.findclosing(actual._dataEnd+2, interval_.par.length(), '[', ']');
3102 if ((interval_.par[actual._dataEnd+2] == '{') &&
3103 (interval_.par[posdown-1] == '}')) {
3104 interval_.addIntervall(actual._dataEnd+1,actual._dataEnd+3);
3105 interval_.addIntervall(posdown-1, posdown+1);
3108 interval_.addIntervall(actual._dataEnd+1, actual._dataEnd+2);
3109 interval_.addIntervall(posdown, posdown+1);
3111 int blk = interval_.nextNotIgnored(actual._dataEnd+1);
3112 if (blk > posdown) {
3113 // Discard at most 1 space after empty item
3115 for (count = 0; count < 1; count++) {
3116 if (interval_.par[blk+count] != ' ')
3120 interval_.addIntervall(blk, blk+count);
3125 case KeyInfo::isSectioning: {
3126 // Discard spaces before _tokenstart
3128 int val = actual._tokenstart;
3129 for (count = 0; count < actual._tokenstart;) {
3130 val = interval_.previousNotIgnored(val-1);
3131 if (val < 0 || interval_.par[val] != ' ')
3134 count = actual._tokenstart - val;
3137 if (actual.disabled) {
3138 removeHead(actual, count);
3139 nextKeyIdx = getNextKey();
3141 interval_.addIntervall(actual._tokenstart-count, actual._tokenstart);
3142 nextKeyIdx = process(os, actual);
3146 case KeyInfo::isMath: {
3147 // Same as regex, use the content unchanged
3148 nextKeyIdx = getNextKey();
3151 case KeyInfo::isRegex: {
3152 // DO NOT SPLIT ON REGEX
3154 nextKeyIdx = getNextKey();
3157 case KeyInfo::isIgnored: {
3158 // Treat like a character for now
3159 nextKeyIdx = getNextKey();
3162 case KeyInfo::isMain: {
3163 if (interval_.par.substr(actual._dataStart, 2) == "% ")
3164 interval_.addIntervall(actual._dataStart, actual._dataStart+2);
3165 if (actual._tokenstart > 0) {
3166 int prev = interval_.previousNotIgnored(actual._tokenstart - 1);
3167 if ((prev >= 0) && interval_.par[prev] == '%')
3168 interval_.addIntervall(prev, prev+1);
3170 if (actual.disabled) {
3172 interval_.langcount++;
3173 if ((interval_.par.substr(actual._dataStart, 3) == " \\[") ||
3174 (interval_.par.substr(actual._dataStart, 8) == " \\begin{")) {
3175 // Discard also the space before math-equation
3176 interval_.addIntervall(actual._dataStart, actual._dataStart+1);
3178 nextKeyIdx = getNextKey();
3179 // interval.resetOpenedP(actual._dataStart-1);
3182 if (actual._tokenstart < 26) {
3183 // for the first (and maybe dummy) language
3184 interval_.setForDefaultLang(actual);
3186 interval_.resetOpenedP(actual._dataStart-1);
3190 case KeyInfo::invalid:
3191 case KeyInfo::headRemove:
3192 // These two cases cannot happen, already handled
3195 // LYXERR(Debug::INFO, "Unhandled keytype");
3196 nextKeyIdx = getNextKey();
3203 int LatexInfo::process(ostringstream & os, KeyInfo const & actual )
3205 int end = interval_.nextNotIgnored(actual._dataEnd);
3206 int oldStart = actual._dataStart;
3207 int nextKeyIdx = getNextKey();
3209 if ((nextKeyIdx < 0) ||
3210 (entries_[nextKeyIdx]._tokenstart >= actual._dataEnd) ||
3211 (entries_[nextKeyIdx].keytype == KeyInfo::invalid)) {
3212 if (oldStart <= end) {
3213 processRegion(oldStart, end);
3218 KeyInfo &nextKey = getKeyInfo(nextKeyIdx);
3220 if ((nextKey.keytype == KeyInfo::isMain) && !nextKey.disabled) {
3221 (void) dispatch(os, actual._dataStart, nextKey);
3222 end = nextKey._tokenstart;
3225 processRegion(oldStart, nextKey._tokenstart);
3226 nextKeyIdx = dispatch(os, actual._dataStart, nextKey);
3228 oldStart = nextKey._dataEnd+1;
3230 // now nextKey is either invalid or is outside of actual._dataEnd
3231 // output the remaining and discard myself
3232 if (oldStart <= end) {
3233 processRegion(oldStart, end);
3235 if (interval_.par.size() > (size_t) end && interval_.par[end] == '}') {
3237 // This is the normal case.
3238 // But if using the firstlanguage, the closing may be missing
3240 // get minimum of 'end' and 'actual._dataEnd' in case that the nextKey.keytype was 'KeyInfo::isMain'
3242 if (actual._dataEnd < end)
3243 output_end = interval_.nextNotIgnored(actual._dataEnd);
3244 else if (interval_.par.size() > (size_t) end)
3245 output_end = interval_.nextNotIgnored(end);
3247 output_end = interval_.par.size();
3248 if ((actual.keytype == KeyInfo::isMain) && actual.disabled) {
3249 interval_.addIntervall(actual._tokenstart, actual._tokenstart+actual._tokensize);
3251 // Remove possible empty data
3252 int dstart = interval_.nextNotIgnored(actual._dataStart);
3253 while (interval_.isOpeningPar(dstart) == 1) {
3254 interval_.addIntervall(dstart, dstart+1);
3255 int dend = interval_.findclosing(dstart+1, output_end);
3256 interval_.addIntervall(dend, dend+1);
3257 dstart = interval_.nextNotIgnored(dstart+1);
3259 if (dstart < output_end)
3260 interval_.output(os, output_end);
3262 interval_.addIntervall(0, end);
3264 interval_.addIntervall(actual._tokenstart, end);
3268 string splitOnKnownMacros(string par, bool isPatternString)
3271 LatexInfo li(par, isPatternString);
3272 // LYXERR(Debug::INFO, "Berfore split: " << par);
3273 KeyInfo DummyKey = KeyInfo(KeyInfo::KeyType::isMain, 2, true);
3275 DummyKey._tokensize = 0;
3276 DummyKey._dataStart = 0;
3277 DummyKey._dataEnd = par.length();
3278 DummyKey.disabled = true;
3279 int firstkeyIdx = li.getFirstKey();
3281 if (firstkeyIdx >= 0) {
3282 KeyInfo firstKey = li.getKeyInfo(firstkeyIdx);
3283 DummyKey._tokenstart = firstKey._tokenstart;
3285 if ((firstKey.keytype != KeyInfo::isMain) || firstKey.disabled) {
3286 // Use dummy firstKey
3287 firstKey = DummyKey;
3288 (void) li.setNextKey(firstkeyIdx);
3291 if (par.substr(firstKey._dataStart, 2) == "% ")
3292 li.addIntervall(firstKey._dataStart, firstKey._dataStart+2);
3294 nextkeyIdx = li.process(os, firstKey);
3295 while (nextkeyIdx >= 0) {
3296 // Check for a possible gap between the last
3297 // entry and this one
3298 int datastart = li.nextNotIgnored(firstKey._dataStart);
3299 KeyInfo &nextKey = li.getKeyInfo(nextkeyIdx);
3300 if ((nextKey._tokenstart > datastart)) {
3302 firstKey._dataStart = datastart;
3303 firstKey._dataEnd = par.length();
3304 (void) li.setNextKey(nextkeyIdx);
3305 // Fake the last opened parenthesis
3306 li.setForDefaultLang(firstKey);
3307 nextkeyIdx = li.process(os, firstKey);
3310 if (nextKey.keytype != KeyInfo::isMain) {
3311 firstKey._dataStart = datastart;
3312 firstKey._dataEnd = nextKey._dataEnd+1;
3313 (void) li.setNextKey(nextkeyIdx);
3314 li.setForDefaultLang(firstKey);
3315 nextkeyIdx = li.process(os, firstKey);
3318 nextkeyIdx = li.process(os, nextKey);
3322 // Handle the remaining
3323 firstKey._dataStart = li.nextNotIgnored(firstKey._dataStart);
3324 firstKey._dataEnd = par.length();
3326 if ((firstKey._dataStart < firstKey._dataEnd) &&
3327 (par[firstKey._dataStart] != '}')) {
3328 li.setForDefaultLang(firstKey);
3329 (void) li.process(os, firstKey);
3332 // return string definitelly impossible to match, but should be known
3335 s = par; /* no known macros found */
3336 // LYXERR(Debug::INFO, "After split: " << s);
3341 * Try to unify the language specs in the latexified text.
3342 * Resulting modified string is set to "", if
3343 * the searched tex does not contain all the features in the search pattern
3345 static string correctlanguagesetting(string par, bool isPatternString, bool withformat, lyx::Buffer *pbuf = nullptr)
3347 static Features regex_f;
3348 static int missed = 0;
3349 static bool regex_with_format = false;
3351 int parlen = par.length();
3353 while ((parlen > 0) && (par[parlen-1] == '\n')) {
3356 if (isPatternString && (parlen > 0) && (par[parlen-1] == '~')) {
3357 // Happens to be there in case of description or labeling environment
3362 // Split the latex input into pieces which
3363 // can be digested by our search engine
3364 LYXERR(Debug::FIND, "input: \"" << par << "\"");
3365 if (isPatternString && (pbuf != nullptr)) { // Check if we should disable/enable test for language
3366 // We check for polyglossia, because in runparams.flavor we use Flavor::XeTeX
3367 string doclang = pbuf->params().language->polyglossia();
3368 static regex langre("\\\\(foreignlanguage)\\{([^\\}]+)\\}");
3370 bool toIgnoreLang = true;
3371 for (sregex_iterator it(par.begin(), par.end(), langre), end; it != end; ++it) {
3373 if (sub.str(2) != doclang) {
3374 toIgnoreLang = false;
3378 setIgnoreFormat("language", toIgnoreLang, false);
3381 result = splitOnKnownMacros(par.substr(0,parlen), isPatternString);
3382 LYXERR(Debug::FIND, "After splitOnKnownMacros:\n\"" << result << "\"");
3385 result = par.substr(0, parlen);
3386 if (isPatternString) {
3389 regex_f = identifyFeatures(result);
3390 string features = "";
3391 for (auto it = regex_f.cbegin(); it != regex_f.cend(); ++it) {
3392 string a = it->first;
3393 regex_with_format = true;
3394 features += " " + a;
3395 // LYXERR(Debug::INFO, "Identified regex format:" << a);
3397 LYXERR(Debug::FIND, "Identified Features" << features);
3400 } else if (regex_with_format) {
3401 Features info = identifyFeatures(result);
3402 for (auto it = regex_f.cbegin(); it != regex_f.cend(); ++it) {
3403 string a = it->first;
3404 bool b = it->second;
3405 if (b && ! info[a]) {
3407 LYXERR(Debug::FIND, "Missed(" << missed << " " << a <<", srclen = " << parlen );
3414 // LYXERR(Debug::INFO, "No regex formats");
3420 // Remove trailing closure of math, macros and environments, so to catch parts of them.
3421 static int identifyClosing(string & t)
3423 int open_braces = 0;
3425 LYXERR(Debug::FIND, "identifyClosing(): t now is '" << t << "'");
3426 if (regex_replace(t, t, "(.*[^\\\\])\\$$", "$1"))
3428 if (regex_replace(t, t, "(.*[^\\\\])\\\\\\]$", "$1"))
3430 if (regex_replace(t, t, "(.*[^\\\\])\\\\end\\{[a-zA-Z_]*\\*?\\}$", "$1"))
3432 if (regex_replace(t, t, "(.*[^\\\\])\\}$", "$1")) {
3441 static int num_replaced = 0;
3442 static bool previous_single_replace = true;
3444 void MatchStringAdv::CreateRegexp(FindAndReplaceOptions const & opt, string regexp_str, string regexp2_str, string par_as_string)
3447 if (regexp_str.empty() || regexp2_str.empty()) {
3448 regexIsValid = false;
3449 regexError = "Invalid empty regex";
3452 // Handle \w properly
3453 QRegularExpression::PatternOptions popts = QRegularExpression::UseUnicodePropertiesOption | QRegularExpression::MultilineOption;
3454 if (! opt.casesensitive) {
3455 popts |= QRegularExpression::CaseInsensitiveOption;
3457 regexp = QRegularExpression(QString::fromStdString(regexp_str), popts);
3458 regexp2 = QRegularExpression(QString::fromStdString(regexp2_str), popts);
3460 if (regexp.isValid() && regexp2.isValid()) {
3461 regexIsValid = true;
3462 // Check '{', '}' pairs inside the regex
3465 for (unsigned i = 0; i < par_as_string.size(); i+= skip) {
3466 char c = par_as_string[i];
3473 else if (c == '}') {
3480 if (balanced != 0) {
3481 regexIsValid = false;
3482 regexError = "Unbalanced curly brackets in regexp \"" + regexp_str + "\"";
3486 regexIsValid = false;
3487 if (!regexp.isValid())
3488 regexError += "Invalid regexp \"" + regexp_str + "\", error = " + regexp.errorString().toStdString();
3490 regexError += "Invalid regexp2 \"" + regexp2_str + "\", error = " + regexp2.errorString().toStdString();
3493 (void)par_as_string;
3494 if (opt.casesensitive) {
3495 regexp = regex(regexp_str);
3496 regexp2 = regex(regexp2_str);
3499 regexp = regex(regexp_str, std::regex_constants::icase);
3500 regexp2 = regex(regexp2_str, std::regex_constants::icase);
3505 static void modifyRegexForMatchWord(string &t)
3508 regex wordre("(\\\\)*((\\.|\\\\b))");
3511 for (sregex_iterator it(t.begin(), t.end(), wordre), end; it != end; ++it) {
3513 if ((sub.position(2) - sub.position(0)) % 2 == 1) {
3516 else if (sub.str(2) == "\\\\b")
3518 if (lastpos < (size_t) sub.position(2))
3519 s += t.substr(lastpos, sub.position(2) - lastpos);
3521 lastpos = sub.position(2) + sub.length(2);
3524 s = "\\b" + t + "\\b";
3528 else if (lastpos < t.length())
3529 s += t.substr(lastpos, t.length() - lastpos);
3530 t = "\\b" + s + "\\b";
3533 MatchStringAdv::MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions & opt)
3534 : p_buf(&buf), p_first_buf(&buf), opt(opt)
3536 Buffer & find_buf = *theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true);
3537 docstring const & ds = stringifySearchBuffer(find_buf, opt);
3539 CreateRegexp(opt, "", "", "");
3542 use_regexp = lyx::to_utf8(ds).find("\\regexp{") != std::string::npos;
3543 if (opt.replace_all && previous_single_replace) {
3544 previous_single_replace = false;
3547 else if (!opt.replace_all) {
3548 num_replaced = 0; // count number of replaced strings
3549 previous_single_replace = true;
3551 // When using regexp, braces are hacked already by escape_for_regex()
3552 par_as_string = normalize(ds, opt.ignoreformat);
3554 close_wildcards = 0;
3556 size_t lead_size = 0;
3557 // correct the language settings
3558 par_as_string = correctlanguagesetting(par_as_string, true, !opt.ignoreformat, &buf);
3559 if (par_as_string.empty()) {
3560 CreateRegexp(opt, "", "", "");
3563 opt.matchAtStart = false;
3565 identifyClosing(par_as_string); // Removes math closings ($, ], ...) at end of string
3566 if (opt.ignoreformat) {
3570 lead_size = identifyLeading(par_as_string);
3572 lead_as_string = par_as_string.substr(0, lead_size);
3573 string lead_as_regex_string = string2regex(lead_as_string);
3574 par_as_string_nolead = par_as_string.substr(lead_size, par_as_string.size() - lead_size);
3575 string par_as_regex_string_nolead = string2regex(par_as_string_nolead);
3576 /* Handle whole words too in this case
3578 if (opt.matchword) {
3579 par_as_regex_string_nolead = "\\b" + par_as_regex_string_nolead + "\\b";
3580 opt.matchword = false;
3582 string regexp_str = "(" + lead_as_regex_string + ")()" + par_as_regex_string_nolead;
3583 string regexp2_str = "(" + lead_as_regex_string + ")(.*?)" + par_as_regex_string_nolead;
3584 CreateRegexp(opt, regexp_str, regexp2_str);
3586 LYXERR(Debug::FIND, "Setting regexp to : '" << regexp_str << "'");
3587 LYXERR(Debug::FIND, "Setting regexp2 to: '" << regexp2_str << "'");
3591 if (!opt.ignoreformat) {
3592 lead_size = identifyLeading(par_as_string);
3593 LYXERR(Debug::FIND, "Lead_size: " << lead_size);
3594 lead_as_string = par_as_string.substr(0, lead_size);
3595 par_as_string_nolead = par_as_string.substr(lead_size, par_as_string.size() - lead_size);
3598 // Here we are using regexp
3599 LASSERT(use_regexp, /**/);
3601 string lead_as_regexp;
3602 if (lead_size > 0) {
3603 lead_as_regexp = string2regex(par_as_string.substr(0, lead_size));
3604 (void)regex_replace(par_as_string_nolead, par_as_string_nolead, "\\$$", "");
3605 (void)regex_replace(par_as_string_nolead, par_as_string_nolead, "}$", "");
3606 par_as_string = par_as_string_nolead;
3607 LYXERR(Debug::FIND, "lead_as_regexp is '" << lead_as_regexp << "'");
3608 LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
3610 // LYXERR(Debug::FIND, "par_as_string before escape_for_regex() is '" << par_as_string << "'");
3611 par_as_string = escape_for_regex(par_as_string, !opt.ignoreformat);
3612 // Insert (.*?) before trailing closure of math, macros and environments, so to catch parts of them.
3613 // LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
3615 size_t lng = par_as_string.size();
3616 if (!opt.ignoreformat) {
3617 // Remove extra '\}' at end if not part of \{\.\}
3619 if (par_as_string.substr(lng-2, 2).compare("\\}") == 0) {
3621 if (par_as_string.substr(lng-6,3).compare("\\{\\") == 0)
3630 if (lng < par_as_string.size())
3631 par_as_string = par_as_string.substr(0,lng);
3633 LYXERR(Debug::FIND, "par_as_string after correctRegex is '" << par_as_string << "'");
3634 if ((lng > 0) && (par_as_string[0] == '^')) {
3635 par_as_string = par_as_string.substr(1);
3637 opt.matchAtStart = true;
3639 // LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
3640 // LYXERR(Debug::FIND, "Open braces: " << open_braces);
3641 // LYXERR(Debug::FIND, "Replaced text (to be used as regex): " << par_as_string);
3643 // If entered regexp must match at begin of searched string buffer
3644 // Kornel: Added parentheses to use $1 for size of the leading string
3648 // TODO: Adapt '\[12345678]' in par_as_string to acount for the first '()
3649 // Unfortunately is '\1', '\2', etc not working for strings with extra format
3650 // so the convert has no effect in that case
3651 for (int i = 7; i > 0; --i) {
3652 string orig = "\\\\" + std::to_string(i);
3653 string dest = "\\" + std::to_string(i+2);
3654 while (regex_replace(par_as_string, par_as_string, orig, dest));
3656 if (opt.matchword) {
3657 modifyRegexForMatchWord(par_as_string);
3658 opt.matchword = false;
3660 regexp_str = "(" + lead_as_regexp + ")()" + par_as_string;
3661 regexp2_str = "(" + lead_as_regexp + ")(.*?)" + par_as_string;
3663 LYXERR(Debug::FIND, "Setting regexp to : '" << regexp_str << "'");
3664 LYXERR(Debug::FIND, "Setting regexp2 to: '" << regexp2_str << "'");
3665 CreateRegexp(opt, regexp_str, regexp2_str, par_as_string);
3669 MatchResult MatchStringAdv::findAux(DocIterator const & cur, int len, bool at_begin) const
3673 mres.searched_size = len;
3675 (opt.restr == FindAndReplaceOptions::R_ONLY_MATHS && !cur.inMathed()) )
3678 docstring docstr = stringifyFromForSearch(opt, cur, len);
3680 str = normalize(docstr, opt.ignoreformat);
3681 if (!opt.ignoreformat) {
3682 str = correctlanguagesetting(str, false, !opt.ignoreformat);
3683 // remove closing '}' and '\n' to allow for use of '$' in regex
3684 size_t lng = str.size();
3685 while ((lng > 1) && ((str[lng -1] == '}') || (str[lng -1] == '\n')))
3687 if (lng != str.size()) {
3688 str = str.substr(0, lng);
3692 mres.match_len = -1;
3695 LYXERR(Debug::FIND, "After normalization: Matching against:\n'" << str << "'");
3697 LASSERT(use_regexp, /**/);
3699 // use_regexp always true
3700 LYXERR(Debug::FIND, "Searching in regexp mode: at_begin=" << at_begin);
3702 QString qstr = QString::fromStdString(str);
3703 QRegularExpression const *p_regexp;
3704 QRegularExpression::MatchType flags = QRegularExpression::NormalMatch;
3708 p_regexp = ®exp2;
3710 QRegularExpressionMatch match = p_regexp->match(qstr, 0, flags);
3711 if (!match.hasMatch())
3714 regex const *p_regexp;
3715 regex_constants::match_flag_type flags;
3717 flags = regex_constants::match_continuous;
3720 flags = regex_constants::match_default;
3721 p_regexp = ®exp2;
3723 sregex_iterator re_it(str.begin(), str.end(), *p_regexp, flags);
3724 if (re_it == sregex_iterator())
3726 match_results<string::const_iterator> const & m = *re_it;
3728 // Whole found string, including the leading
3729 // std: m[0].second - m[0].first
3730 // Qt: match.capturedEnd(0) - match.capturedStart(0)
3732 // Size of the leading string
3733 // std: m[1].second - m[1].first
3734 // Qt: match.capturedEnd(1) - match.capturedStart(1)
3735 int leadingsize = 0;
3737 if (match.lastCapturedIndex() > 0) {
3738 leadingsize = match.capturedEnd(1) - match.capturedStart(1);
3743 leadingsize = m[1].second - m[1].first;
3747 mres.match_prefix = match.capturedEnd(2) - match.capturedStart(2);
3748 mres.match_len = match.capturedEnd(0) - match.capturedEnd(2);
3749 // because of different number of closing at end of string
3750 // we have to 'unify' the length of the post-match.
3751 // Done by ignoring closing parenthesis and linefeeds at string end
3752 int matchend = match.capturedEnd(0);
3753 size_t strsize = qstr.size();
3754 if (!opt.ignoreformat) {
3755 while (mres.match_len > 0) {
3756 QChar c = qstr.at(matchend - 1);
3757 if ((c == '\n') || (c == '}') || (c == '{')) {
3764 while (strsize > (size_t) match.capturedEnd(0)) {
3765 QChar c = qstr.at(strsize-1);
3766 if ((c == '\n') || (c == '}')) {
3773 // LYXERR0(qstr.toStdString());
3774 mres.match2end = strsize - matchend;
3775 mres.pos = match.capturedStart(2);
3777 mres.match_prefix = m[2].second - m[2].first;
3778 mres.match_len = m[0].second - m[2].second;
3779 // ignore closing parenthesis and linefeeds at string end
3780 size_t strend = m[0].second - m[0].first;
3781 int matchend = strend;
3782 size_t strsize = str.size();
3783 if (!opt.ignoreformat) {
3784 while (mres.match_len > 0) {
3785 char c = str.at(matchend - 1);
3786 if ((c == '\n') || (c == '}') || (c == '{')) {
3793 while (strsize > strend) {
3794 if ((str.at(strsize-1) == '}') || (str.at(strsize-1) == '\n')) {
3802 mres.match2end = strsize - matchend;
3803 mres.pos = m[2].first - m[0].first;;
3805 if (mres.match2end < 0)
3807 mres.leadsize = leadingsize;
3809 if (mres.match_len > 0) {
3810 string a0 = match.captured(0).mid(mres.pos + mres.match_prefix, mres.match_len).toStdString();
3811 mres.result.push_back(a0);
3812 for (int i = 3; i <= match.lastCapturedIndex(); i++) {
3813 mres.result.push_back(match.captured(i).toStdString());
3817 if (mres.match_len > 0) {
3818 string a0 = m[0].str().substr(mres.pos + mres.match_prefix, mres.match_len);
3819 mres.result.push_back(a0);
3820 for (size_t i = 3; i < m.size(); i++) {
3821 mres.result.push_back(m[i]);
3830 MatchResult MatchStringAdv::operator()(DocIterator const & cur, int len, bool at_begin) const
3832 MatchResult mres = findAux(cur, len, at_begin);
3833 int res = mres.match_len;
3835 "res=" << res << ", at_begin=" << at_begin
3836 << ", matchAtStart=" << opt.matchAtStart
3837 << ", inTexted=" << cur.inTexted());
3838 if (opt.matchAtStart) {
3841 else if (mres.match_prefix > 0)
3850 static bool simple_replace(string &t, string from, string to)
3852 regex repl("(\\\\)*(" + from + ")");
3856 for (sregex_iterator it(t.begin(), t.end(), repl), end; it != end; ++it) {
3858 if ((sub.position(2) - sub.position(0)) % 2 == 1)
3860 if (lastpos < (size_t) sub.position(2))
3861 s += t.substr(lastpos, sub.position(2) - lastpos);
3863 lastpos = sub.position(2) + sub.length(2);
3867 else if (lastpos < t.length())
3868 s += t.substr(lastpos, t.length() - lastpos);
3874 string MatchStringAdv::normalize(docstring const & s, bool ignore_format) const
3877 t = lyx::to_utf8(s);
3878 // Remove \n at begin
3879 while (!t.empty() && t[0] == '\n')
3881 // Remove [%]*\n at end
3882 while (!t.empty() && t[t.size() - 1] == '\n') {
3884 if (!ignore_format) {
3885 while ((t.size() > 1 + count) && (t[t.size() - 1 - count] == '%'))
3888 t = t.substr(0, t.size() - count);
3891 // Handle all other '\n'
3892 while ((pos = t.find("\n")) != string::npos) {
3893 if (pos > 1 && t[pos-1] == '\\' && t[pos-2] == '\\' ) {
3895 if (isAlnumASCII(t[pos+1])) {
3896 t.replace(pos-2, 3, " ");
3899 t.replace(pos-2, 3, "");
3903 if (!isAlnumASCII(t[pos+1]) || !isAlnumASCII(t[pos-1])) {
3904 // '\n' adjacent to non-alpha-numerics, discard
3905 t.replace(pos, 1, "");
3908 // Replace all other \n with spaces
3909 t.replace(pos, 1, " ");
3911 if (!ignore_format) {
3913 while ((pos > count + 1) && (t[pos - 1 -count] == '%')) {
3917 t.replace(pos - count, count, "");
3922 // Remove stale empty \emph{}, \textbf{} and similar blocks from latexify
3923 // Kornel: Added textsl, textsf, textit, texttt and noun
3924 // + allow to seach for colored text too
3925 LYXERR(Debug::FIND, "Removing stale empty macros from: " << t);
3926 while (regex_replace(t, t, "\\\\(emph|noun|text(bf|sl|sf|it|tt)|(u|uu)line|(s|x)out|uwave)(\\{(\\{\\})?\\})+", ""))
3927 LYXERR(Debug::FIND, " further removing stale empty \\emph{}, \\textbf{} macros from: " << t);
3928 while (regex_replace(t, t, "\\\\((sub)?(((sub)?section)|paragraph)|part)\\*?(\\{(\\{\\})?\\})+", ""))
3929 LYXERR(Debug::FIND, " further removing stale empty \\emph{}, \\textbf{} macros from: " << t);
3930 while (regex_replace(t, t, "\\\\(foreignlanguage|textcolor|item)\\{[a-z]+\\}(\\{(\\{\\})?\\})+", ""));
3936 docstring stringifyFromCursor(DocIterator const & cur, int len)
3938 LYXERR(Debug::FIND, "Stringifying with len=" << len << " from cursor at pos: " << cur);
3939 if (cur.inTexted()) {
3940 Paragraph const & par = cur.paragraph();
3941 // TODO what about searching beyond/across paragraph breaks ?
3942 // TODO Try adding a AS_STR_INSERTS as last arg
3943 pos_type end = ( len == -1 || cur.pos() + len > int(par.size()) ) ?
3944 int(par.size()) : cur.pos() + len;
3945 // OutputParams runparams(&cur.buffer()->params().encoding());
3946 OutputParams runparams(encodings.fromLyXName("utf8"));
3947 runparams.nice = true;
3948 runparams.flavor = Flavor::XeTeX;
3949 runparams.linelen = 10000; //lyxrc.plaintext_linelen;
3950 // No side effect of file copying and image conversion
3951 runparams.dryrun = true;
3952 int option = AS_STR_INSETS | AS_STR_PLAINTEXT;
3953 if (ignoreFormats.getDeleted()) {
3954 option |= AS_STR_SKIPDELETE;
3955 runparams.for_searchAdv = OutputParams::SearchWithoutDeleted;
3958 runparams.for_searchAdv = OutputParams::SearchWithDeleted;
3960 if (ignoreFormats.getNonContent()) {
3961 runparams.for_searchAdv |= OutputParams::SearchNonOutput;
3963 LYXERR(Debug::FIND, "Stringifying with cur: "
3964 << cur << ", from pos: " << cur.pos() << ", end: " << end);
3965 return from_utf8(latexNamesToUtf8(par.asString(cur.pos(), end,
3968 } else if (cur.inMathed()) {
3969 CursorSlice cs = cur.top();
3970 MathData md = cs.cell();
3971 MathData::const_iterator it_end =
3972 (( len == -1 || cs.pos() + len > int(md.size()))
3974 : md.begin() + cs.pos() + len );
3976 for (MathData::const_iterator it = md.begin() + cs.pos(); it != it_end; ++it)
3978 docstring s = from_utf8(latexNamesToUtf8(asString(md2)));
3979 LYXERR(Debug::FIND, "Stringified math: '" << s << "'");
3982 LYXERR(Debug::FIND, "Don't know how to stringify from here: " << cur);
3986 /** Computes the LaTeX export of buf starting from cur and ending len positions
3987 * after cur, if len is positive, or at the paragraph or innermost inset end
3990 docstring latexifyFromCursor(DocIterator const & cur, int len)
3993 LYXERR(Debug::FIND, "Latexifying with len=" << len << " from cursor at pos: " << cur);
3994 LYXERR(Debug::FIND, " with cur.lastpost=" << cur.lastpos() << ", cur.lastrow="
3995 << cur.lastrow() << ", cur.lastcol=" << cur.lastcol());
3997 Buffer const & buf = *cur.buffer();
3999 odocstringstream ods;
4001 //OutputParams runparams(&buf.params().encoding());
4002 OutputParams runparams(encodings.fromLyXName("utf8"));
4003 runparams.nice = false;
4004 runparams.flavor = Flavor::XeTeX;
4005 runparams.linelen = 8000; //lyxrc.plaintext_linelen;
4006 // No side effect of file copying and image conversion
4007 runparams.dryrun = true;
4008 if (ignoreFormats.getDeleted()) {
4009 runparams.for_searchAdv = OutputParams::SearchWithoutDeleted;
4012 runparams.for_searchAdv = OutputParams::SearchWithDeleted;
4014 if (ignoreFormats.getNonContent()) {
4015 runparams.for_searchAdv |= OutputParams::SearchNonOutput;
4018 if (cur.inTexted()) {
4019 // @TODO what about searching beyond/across paragraph breaks ?
4020 pos_type endpos = cur.paragraph().size();
4021 if (len != -1 && endpos > cur.pos() + len)
4022 endpos = cur.pos() + len;
4023 TeXOnePar(buf, *cur.innerText(), cur.pit(), os, runparams,
4024 string(), cur.pos(), endpos);
4025 string s = lyx::to_utf8(ods.str());
4026 LYXERR(Debug::FIND, "Latexified +modified text: '" << s << "'");
4027 return(lyx::from_utf8(s));
4028 } else if (cur.inMathed()) {
4029 // Retrieve the math environment type, and add '$' or '$[' or others (\begin{equation}) accordingly
4030 for (int s = cur.depth() - 1; s >= 0; --s) {
4031 CursorSlice const & cs = cur[s];
4032 if (cs.asInsetMath() && cs.asInsetMath()->asHullInset()) {
4033 TeXMathStream ws(os);
4034 cs.asInsetMath()->asHullInset()->header_write(ws);
4039 CursorSlice const & cs = cur.top();
4040 MathData md = cs.cell();
4041 MathData::const_iterator it_end =
4042 ((len == -1 || cs.pos() + len > int(md.size()))
4044 : md.begin() + cs.pos() + len);
4046 for (MathData::const_iterator it = md.begin() + cs.pos();
4050 ods << asString(md2);
4051 // Retrieve the math environment type, and add '$' or '$]'
4052 // or others (\end{equation}) accordingly
4053 for (int s = cur.depth() - 1; s >= 0; --s) {
4054 CursorSlice const & cs2 = cur[s];
4055 InsetMath * inset = cs2.asInsetMath();
4056 if (inset && inset->asHullInset()) {
4057 TeXMathStream ws(os);
4058 inset->asHullInset()->footer_write(ws);
4062 LYXERR(Debug::FIND, "Latexified math: '" << lyx::to_utf8(ods.str()) << "'");
4064 LYXERR(Debug::FIND, "Don't know how to stringify from here: " << cur);
4069 #if defined(ResultsDebug)
4071 static void displayMResult(MatchResult &mres, string from, DocIterator & cur)
4073 LYXERR0( "from:\t\t\t" << from);
4075 if (mres.pos_len > 0) {
4077 status = "FINALSEARCH";
4080 if (mres.match_len > 0) {
4081 if ((mres.match_prefix == 0) && (mres.pos == mres.leadsize))
4082 status = "Good Match";
4084 status = "Matched in";
4087 status = "MissedSearch";
4090 LYXERR0( status << "(" << cur.pos() << " ... " << mres.searched_size + cur.pos() << ") cur.lastpos(" << cur.lastpos() << ")");
4091 if ((mres.leadsize > 0) || (mres.match_len > 0) || (mres.match2end > 0))
4092 LYXERR0( "leadsize(" << mres.leadsize << ") match_len(" << mres.match_len << ") match2end(" << mres.match2end << ")");
4093 if ((mres.pos > 0) || (mres.match_prefix > 0))
4094 LYXERR0( "pos(" << mres.pos << ") match_prefix(" << mres.match_prefix << ")");
4095 for (size_t i = 0; i < mres.result.size(); i++)
4096 LYXERR0( "Match " << i << " = \"" << mres.result[i] << "\"");
4098 #define displayMres(s, txt, cur) displayMResult(s, txt, cur);
4100 #define displayMres(s, txt, cur)
4103 /** Finalize an advanced find operation, advancing the cursor to the innermost
4104 ** position that matches, plus computing the length of the matching text to
4106 ** Return the cur.pos() difference between start and end of found match
4108 MatchResult findAdvFinalize(DocIterator & cur, MatchStringAdv const & match, MatchResult const & expected = MatchResult(-1))
4110 // Search the foremost position that matches (avoids find of entire math
4111 // inset when match at start of it)
4112 DocIterator old_cur(cur.buffer());
4114 static MatchResult fail = MatchResult();
4115 MatchResult max_match;
4116 // If (prefix_len > 0) means that forwarding 1 position will remove the complete entry
4117 // Happens with e.g. hyperlinks
4118 // either one sees "http://www.bla.bla" or nothing
4119 // so the search for "www" gives prefix_len = 7 (== sizeof("http://")
4120 // and although we search for only 3 chars, we find the whole hyperlink inset
4121 bool at_begin = (expected.match_prefix == 0);
4122 if (!match.opt.forward && match.opt.ignoreformat) {
4123 if (expected.pos > 0)
4126 LASSERT(at_begin, /**/);
4127 if (expected.match_len > 0 && at_begin) {
4128 // Search for deepest match
4130 max_match = expected;
4132 size_t d = cur.depth();
4136 if (cur.depth() < d)
4138 if (cur.depth() == d)
4141 while (cur && cur.depth() > lastd) {
4142 lastd = cur.depth();
4143 mres = match(cur, -1, at_begin);
4144 displayMres(mres, "Checking innermost", cur);
4145 if (mres.match_len > 0)
4150 if (mres.match_len < expected.match_len)
4158 // (expected.match_len <= 0)
4159 mres = match(cur); /* match valid only if not searching whole words */
4160 displayMres(mres, "Start with negative match", cur);
4163 if (max_match.match_len <= 0) return fail;
4164 LYXERR(Debug::FIND, "Ok");
4166 // Compute the match length
4168 if (cur.pos() + len > cur.lastpos())
4171 LASSERT(match.use_regexp, /**/);
4174 int maxl = cur.lastpos() - cur.pos();
4175 // Greedy behaviour while matching regexps
4176 while (maxl > minl) {
4178 mres2 = match(cur, len, at_begin);
4179 displayMres(mres2, "Finalize loop", cur);
4180 int actual_match_len = mres2.match_len;
4181 if (actual_match_len >= max_match.match_len) {
4182 // actual_match_len > max_match _can_ happen,
4183 // if the search area splits
4184 // some following word so that the regex
4185 // (e.g. 'r.*r\b' matches 'r' from the middle of the
4187 // This means, the len value is too big
4188 actual_match_len = max_match.match_len;
4190 max_match.match_len = actual_match_len;
4192 if (maxl - minl < 4)
4193 len = (maxl + minl)/2;
4195 len = minl + (maxl - minl + 3)/4;
4198 // (actual_match_len < max_match.match_len)
4200 len = (maxl + minl)/2;
4205 // Search for real start of matched characters
4207 MatchResult actual_match;
4210 } while (cur.depth() > old_cur.depth()); /* Skip inner insets */
4211 if (cur.depth() < old_cur.depth()) {
4213 LYXERR(Debug::INFO, "cur.depth() < old_cur.depth(), this should never happen");
4216 if (cur.pos() != old_cur.pos()) {
4217 // OK, forwarded 1 pos in actual inset
4218 actual_match = match(cur, len-1, at_begin);
4219 if (actual_match.match_len == max_match.match_len) {
4220 // Ha, got it! The shorter selection has the same match length
4223 max_match = actual_match;
4226 // OK, the shorter selection matches less chars, revert to previous value
4232 LYXERR(Debug::INFO, "cur.pos() == old_cur.pos(), this should never happen");
4233 actual_match = match(cur, len, at_begin);
4234 if (actual_match.match_len == max_match.match_len) {
4236 max_match = actual_match;
4243 max_match.pos_len = len;
4244 displayMres(max_match, "SEARCH RESULT", cur)
4251 int findForwardAdv(DocIterator & cur, MatchStringAdv & match)
4255 bool repeat = false;
4256 DocIterator orig_cur; // to be used if repeat not successful
4257 MatchResult orig_mres;
4258 while (!theApp()->longOperationCancelled() && cur) {
4259 //(void) findAdvForwardInnermost(cur);
4260 LYXERR(Debug::FIND, "findForwardAdv() cur: " << cur);
4261 MatchResult mres = match(cur, -1, false);
4262 string msg = "Starting";
4265 displayMres(mres, msg + " findForwardAdv", cur)
4266 int match_len = mres.match_len;
4267 if ((mres.pos > 100000) || (mres.match2end > 100000) || (match_len > 100000)) {
4268 LYXERR(Debug::INFO, "BIG LENGTHS: " << mres.pos << ", " << match_len << ", " << mres.match2end);
4271 if (match_len <= 0) {
4272 // This should exit nested insets, if any, or otherwise undefine the currsor.
4273 cur.pos() = cur.lastpos();
4274 LYXERR(Debug::FIND, "Advancing pos: cur=" << cur);
4277 else { // match_len > 0
4278 // Try to find the begin of searched string
4280 int firstInvalid = cur.lastpos() - cur.pos();
4282 int incrmatch = (mres.match_prefix + mres.pos - mres.leadsize + 1)*3/4;
4283 int incrcur = (firstInvalid + 1 )*3/4;
4284 if (incrcur < incrmatch)
4285 increment = incrcur;
4287 increment = incrmatch;
4291 LYXERR(Debug::FIND, "Set increment to " << increment);
4292 while (increment > 0) {
4293 DocIterator old_cur = cur;
4294 if (cur.pos() + increment >= cur.lastpos()) {
4298 cur.pos() = cur.pos() + increment;
4299 MatchResult mres2 = match(cur, -1, false);
4300 displayMres(mres2, "findForwardAdv loop", cur)
4301 switch (interpretMatch(mres, mres2)) {
4302 case MatchResult::newIsTooFar:
4303 // behind the expected match
4304 firstInvalid = increment;
4308 case MatchResult::newIsBetter:
4309 // not reached yet, but cur.pos()+increment is bettert
4311 firstInvalid -= increment;
4312 if (increment > firstInvalid*3/4)
4313 increment = firstInvalid*3/4;
4314 if ((mres2.pos == mres2.leadsize) && (increment >= mres2.match_prefix)) {
4315 if (increment >= mres2.match_prefix)
4316 increment = (mres2.match_prefix+1)*3/4;
4321 // Handle not like MatchResult::newIsTooFar
4322 LYXERR0( "Probably too far: Increment = " << increment << " match_prefix = " << mres.match_prefix);
4324 increment = increment*3/4;
4329 if (mres.match_len > 0) {
4330 if (mres.match_prefix + mres.pos - mres.leadsize > 0) {
4331 // The match seems to indicate some deeper level
4340 // should never be reached.
4344 // LYXERR0("Leaving first loop");
4345 LYXERR(Debug::FIND, "Finalizing 1");
4346 MatchResult found_match = findAdvFinalize(cur, match, mres);
4347 if (found_match.match_len > 0) {
4348 LASSERT(found_match.pos_len > 0, /**/);
4349 match.FillResults(found_match);
4350 return found_match.pos_len;
4353 // try next possible match
4364 /// Find the most backward consecutive match within same paragraph while searching backwards.
4365 MatchResult findMostBackwards(DocIterator & cur, MatchStringAdv const & match, MatchResult &expected)
4367 DocIterator cur_begin = cur;
4368 cur_begin.pos() = 0;
4369 DocIterator tmp_cur = cur;
4370 MatchResult mr = findAdvFinalize(tmp_cur, match, expected);
4371 Inset & inset = cur.inset();
4372 for (; cur != cur_begin; cur.backwardPos()) {
4373 LYXERR(Debug::FIND, "findMostBackwards(): cur=" << cur);
4374 DocIterator new_cur = cur;
4375 new_cur.backwardPos();
4376 if (new_cur == cur || &new_cur.inset() != &inset || !match(new_cur).match_len)
4378 MatchResult new_mr = findAdvFinalize(new_cur, match, expected);
4379 if (new_mr.match_len == mr.match_len)
4383 LYXERR(Debug::FIND, "findMostBackwards(): exiting with cur=" << cur);
4389 int findBackwardsAdv(DocIterator & cur, MatchStringAdv & match)
4393 // Backup of original position
4394 DocIterator cur_begin = doc_iterator_begin(cur.buffer());
4395 if (cur == cur_begin)
4398 DocIterator cur_orig(cur);
4399 bool pit_changed = false;
4402 MatchResult found_match = match(cur, -1, false);
4404 if (found_match.match_len > 0) {
4406 cur.pos() = cur.lastpos();
4408 cur.pos() = cur_orig.pos();
4409 LYXERR(Debug::FIND, "findBackAdv2: cur: " << cur);
4410 DocIterator cur_prev_iter;
4412 found_match = match(cur);
4413 LYXERR(Debug::FIND, "findBackAdv3: found_match="
4414 << (found_match.match_len > 0) << ", cur: " << cur);
4415 if (found_match.match_len > 0) {
4416 MatchResult found_mr = findMostBackwards(cur, match, found_match);
4417 if (found_mr.pos_len > 0) {
4418 match.FillResults(found_mr);
4419 return found_mr.pos_len;
4423 // Stop if begin of document reached
4424 if (cur == cur_begin)
4426 cur_prev_iter = cur;
4430 if (cur == cur_begin)
4437 } while (!theApp()->longOperationCancelled());
4445 docstring stringifyFromForSearch(FindAndReplaceOptions const & opt,
4446 DocIterator const & cur, int len)
4448 if (cur.pos() < 0 || cur.pos() > cur.lastpos())
4450 if (!opt.ignoreformat)
4451 return latexifyFromCursor(cur, len);
4453 return stringifyFromCursor(cur, len);
4457 FindAndReplaceOptions::FindAndReplaceOptions(
4458 docstring const & _find_buf_name, bool _casesensitive,
4459 bool _matchword, bool _forward, bool _expandmacros, bool _ignoreformat,
4460 docstring const & _repl_buf_name, bool _keep_case,
4461 SearchScope _scope, SearchRestriction _restr, bool _replace_all)
4462 : find_buf_name(_find_buf_name), casesensitive(_casesensitive), matchword(_matchword),
4463 forward(_forward), expandmacros(_expandmacros), ignoreformat(_ignoreformat),
4464 repl_buf_name(_repl_buf_name), keep_case(_keep_case), scope(_scope), restr(_restr), replace_all(_replace_all)
4472 /** Check if 'len' letters following cursor are all non-lowercase */
4473 static bool allNonLowercase(Cursor const & cur, int len)
4475 pos_type beg_pos = cur.selectionBegin().pos();
4476 pos_type end_pos = cur.selectionBegin().pos() + len;
4477 if (len > cur.lastpos() + 1 - beg_pos) {
4478 LYXERR(Debug::FIND, "This should not happen, more debug needed");
4479 len = cur.lastpos() + 1 - beg_pos;
4480 end_pos = beg_pos + len;
4482 for (pos_type pos = beg_pos; pos != end_pos; ++pos)
4483 if (isLowerCase(cur.paragraph().getChar(pos)))
4489 /** Check if first letter is upper case and second one is lower case */
4490 static bool firstUppercase(Cursor const & cur)
4493 pos_type pos = cur.selectionBegin().pos();
4494 if (pos >= cur.lastpos() - 1) {
4495 LYXERR(Debug::FIND, "No upper-case at cur: " << cur);
4498 ch1 = cur.paragraph().getChar(pos);
4499 ch2 = cur.paragraph().getChar(pos + 1);
4500 bool result = isUpperCase(ch1) && isLowerCase(ch2);
4501 LYXERR(Debug::FIND, "firstUppercase(): "
4502 << "ch1=" << ch1 << "(" << char(ch1) << "), ch2="
4503 << ch2 << "(" << char(ch2) << ")"
4504 << ", result=" << result << ", cur=" << cur);
4509 /** Make first letter of supplied buffer upper-case, and the rest lower-case.
4511 ** \fixme What to do with possible further paragraphs in replace buffer ?
4513 static void changeFirstCase(Buffer & buffer, TextCase first_case, TextCase others_case)
4515 ParagraphList::iterator pit = buffer.paragraphs().begin();
4516 LASSERT(!pit->empty(), /**/);
4517 pos_type right = pos_type(1);
4518 pit->changeCase(buffer.params(), pos_type(0), right, first_case);
4519 right = pit->size();
4520 pit->changeCase(buffer.params(), pos_type(1), right, others_case);
4524 static bool replaceMatches(string &t, int maxmatchnum, vector <string> const & replacements)
4526 // Should replace the string "$" + std::to_string(matchnum) with replacement
4527 // if the char '$' is not prefixed with odd number of char '\\'
4528 static regex const rematch("(\\\\)*(\\$\\$([0-9]))");
4532 for (sregex_iterator it(t.begin(), t.end(), rematch), end; it != end; ++it) {
4534 if ((sub.position(2) - sub.position(0)) % 2 == 1)
4536 int num = stoi(sub.str(3), nullptr, 10);
4537 if (num >= maxmatchnum)
4539 if (lastpos < (size_t) sub.position(2))
4540 s += t.substr(lastpos, sub.position(2) - lastpos);
4541 s += replacements[num];
4542 lastpos = sub.position(2) + sub.length(2);
4546 else if (lastpos < t.length())
4547 s += t.substr(lastpos, t.length() - lastpos);
4553 static int findAdvReplace(BufferView * bv, FindAndReplaceOptions const & opt, MatchStringAdv & matchAdv)
4555 Cursor & cur = bv->cursor();
4556 if (opt.repl_buf_name.empty()
4557 || theBufferList().getBuffer(FileName(to_utf8(opt.repl_buf_name)), true) == 0
4558 || theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true) == 0)
4561 DocIterator sel_beg = cur.selectionBegin();
4562 DocIterator sel_end = cur.selectionEnd();
4563 if (&sel_beg.inset() != &sel_end.inset()
4564 || sel_beg.pit() != sel_end.pit()
4565 || sel_beg.idx() != sel_end.idx())
4567 int sel_len = sel_end.pos() - sel_beg.pos();
4568 LYXERR(Debug::FIND, "sel_beg: " << sel_beg << ", sel_end: " << sel_end
4569 << ", sel_len: " << sel_len << endl);
4572 LASSERT(sel_len > 0, return 0);
4574 if (!matchAdv(sel_beg, sel_len).match_len)
4577 // Build a copy of the replace buffer, adapted to the KeepCase option
4578 Buffer const & repl_buffer_orig = *theBufferList().getBuffer(FileName(to_utf8(opt.repl_buf_name)), true);
4580 repl_buffer_orig.write(oss);
4581 string lyx = oss.str();
4582 if (matchAdv.valid_matches > 0)
4583 replaceMatches(lyx, matchAdv.valid_matches, matchAdv.matches);
4584 Buffer repl_buffer(string(), false);
4585 repl_buffer.setInternal(true);
4586 repl_buffer.setUnnamed(true);
4587 LASSERT(repl_buffer.readString(lyx), return 0);
4588 if (opt.keep_case && sel_len >= 2) {
4589 LYXERR(Debug::FIND, "keep_case true: cur.pos()=" << cur.pos() << ", sel_len=" << sel_len);
4590 if (cur.inTexted()) {
4591 if (firstUppercase(cur))
4592 changeFirstCase(repl_buffer, text_uppercase, text_lowercase);
4593 else if (allNonLowercase(cur, sel_len))
4594 changeFirstCase(repl_buffer, text_uppercase, text_uppercase);
4597 cap::cutSelection(cur, false);
4598 if (cur.inTexted()) {
4599 repl_buffer.changeLanguage(
4600 repl_buffer.language(),
4601 cur.getFont().language());
4602 LYXERR(Debug::FIND, "Replacing by pasteParagraphList()ing repl_buffer");
4603 LYXERR(Debug::FIND, "Before pasteParagraphList() cur=" << cur << endl);
4604 cap::pasteParagraphList(cur, repl_buffer.paragraphs(),
4605 repl_buffer.params().documentClassPtr(),
4606 repl_buffer.params().authors(),
4607 bv->buffer().errorList("Paste"));
4608 LYXERR(Debug::FIND, "After pasteParagraphList() cur=" << cur << endl);
4609 sel_len = repl_buffer.paragraphs().begin()->size();
4610 } else if (cur.inMathed()) {
4611 odocstringstream ods;
4613 // OutputParams runparams(&repl_buffer.params().encoding());
4614 OutputParams runparams(encodings.fromLyXName("utf8"));
4615 runparams.nice = false;
4616 runparams.flavor = Flavor::XeTeX;
4617 runparams.linelen = 8000; //lyxrc.plaintext_linelen;
4618 runparams.dryrun = true;
4619 TeXOnePar(repl_buffer, repl_buffer.text(), 0, os, runparams);
4620 //repl_buffer.getSourceCode(ods, 0, repl_buffer.paragraphs().size(), false);
4621 docstring repl_latex = ods.str();
4622 LYXERR(Debug::FIND, "Latexified replace_buffer: '" << repl_latex << "'");
4624 (void)regex_replace(to_utf8(repl_latex), s, "\\$(.*)\\$", "$1");
4625 (void)regex_replace(s, s, "\\\\\\[(.*)\\\\\\]", "$1");
4626 repl_latex = from_utf8(s);
4627 LYXERR(Debug::FIND, "Replacing by insert()ing latex: '" << repl_latex << "' cur=" << cur << " with depth=" << cur.depth());
4628 MathData ar(cur.buffer());
4629 asArray(repl_latex, ar, Parse::NORMAL);
4631 sel_len = ar.size();
4632 LYXERR(Debug::FIND, "After insert() cur=" << cur << " with depth: " << cur.depth() << " and len: " << sel_len);
4634 if (cur.pos() >= sel_len)
4635 cur.pos() -= sel_len;
4638 LYXERR(Debug::FIND, "After pos adj cur=" << cur << " with depth: " << cur.depth() << " and len: " << sel_len);
4639 bv->putSelectionAt(DocIterator(cur), sel_len, !opt.forward);
4640 bv->processUpdateFlags(Update::Force);
4645 /// Perform a FindAdv operation.
4646 bool findAdv(BufferView * bv, FindAndReplaceOptions & opt)
4651 // e.g., when invoking word-findadv from mini-buffer wither with
4652 // wrong options syntax or before ever opening advanced F&R pane
4653 if (theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true) == 0)
4657 MatchStringAdv matchAdv(bv->buffer(), opt);
4659 if (!matchAdv.regexIsValid) {
4660 bv->message(lyx::from_utf8(matchAdv.regexError));
4664 int length = bv->cursor().selectionEnd().pos() - bv->cursor().selectionBegin().pos();
4666 bv->putSelectionAt(bv->cursor().selectionBegin(), length, !opt.forward);
4667 num_replaced += findAdvReplace(bv, opt, matchAdv);
4670 pos_len = findForwardAdv(cur, matchAdv);
4672 pos_len = findBackwardsAdv(cur, matchAdv);
4673 } catch (exception & ex) {
4674 bv->message(from_utf8(ex.what()));
4679 if (num_replaced > 0) {
4680 switch (num_replaced)
4683 bv->message(_("One match has been replaced."));
4686 bv->message(_("Two matches have been replaced."));
4689 bv->message(bformat(_("%1$d matches have been replaced."), num_replaced));
4695 bv->message(_("Match not found."));
4700 if (num_replaced > 0)
4701 bv->message(_("Match has been replaced."));
4703 bv->message(_("Match found."));
4705 if (cur.pos() + pos_len > cur.lastpos()) {
4706 // Prevent crash in bv->putSelectionAt()
4707 // Should never happen, maybe LASSERT() here?
4708 pos_len = cur.lastpos() - cur.pos();
4710 LYXERR(Debug::FIND, "Putting selection at cur=" << cur << " with len: " << pos_len);
4711 bv->putSelectionAt(cur, pos_len, !opt.forward);
4717 ostringstream & operator<<(ostringstream & os, FindAndReplaceOptions const & opt)
4719 os << to_utf8(opt.find_buf_name) << "\nEOSS\n"
4720 << opt.casesensitive << ' '
4721 << opt.matchword << ' '
4722 << opt.forward << ' '
4723 << opt.expandmacros << ' '
4724 << opt.ignoreformat << ' '
4725 << opt.replace_all << ' '
4726 << to_utf8(opt.repl_buf_name) << "\nEOSS\n"
4727 << opt.keep_case << ' '
4728 << int(opt.scope) << ' '
4731 LYXERR(Debug::FIND, "built: " << os.str());
4737 istringstream & operator>>(istringstream & is, FindAndReplaceOptions & opt)
4739 // LYXERR(Debug::FIND, "parsing");
4743 while (line != "EOSS") {
4747 if (is.eof()) // Tolerate malformed request
4751 // LYXERR(Debug::FIND, "file_buf_name: '" << s << "'");
4752 opt.find_buf_name = from_utf8(s);
4753 is >> opt.casesensitive >> opt.matchword >> opt.forward >> opt.expandmacros >> opt.ignoreformat >> opt.replace_all;
4754 is.get(); // Waste space before replace string
4757 while (line != "EOSS") {
4761 if (is.eof()) // Tolerate malformed request
4765 // LYXERR(Debug::FIND, "repl_buf_name: '" << s << "'");
4766 opt.repl_buf_name = from_utf8(s);
4767 is >> opt.keep_case;
4770 opt.scope = FindAndReplaceOptions::SearchScope(i);
4772 opt.restr = FindAndReplaceOptions::SearchRestriction(i);
4775 LYXERR(Debug::FIND, "parsed: " << opt.casesensitive << ' ' << opt.matchword << ' ' << opt.forward << ' '
4776 << opt.expandmacros << ' ' << opt.ignoreformat << ' ' << opt.keep_case << ' '
4777 << opt.scope << ' ' << opt.restr);