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 getSize() const { return ignoreSize_; }
93 bool getUnderline() const { return ignoreUnderline_; }
95 bool getMarkUp() const { return ignoreMarkUp_; }
97 bool getStrikeOut() const { return ignoreStrikeOut_; }
99 bool getSectioning() const { return ignoreSectioning_; }
101 bool getFrontMatter() const { return ignoreFrontMatter_; }
103 bool getColor() const { return ignoreColor_; }
105 bool getLanguage() const { return ignoreLanguage_; }
107 bool getDeleted() const { return ignoreDeleted_; }
109 void setIgnoreDeleted(bool value);
111 bool getNonContent() const { return searchNonContent_; }
113 void setIgnoreFormat(string const & type, bool value, bool fromUser = true);
117 bool ignoreFamily_ = false;
119 bool ignoreSeries_ = false;
121 bool ignoreShape_ = false;
123 bool ignoreSize_ = true;
125 bool ignoreUnderline_ = false;
127 bool ignoreMarkUp_ = false;
129 bool ignoreStrikeOut_ = false;
131 bool ignoreSectioning_ = false;
133 bool ignoreFrontMatter_ = false;
135 bool ignoreColor_ = false;
137 bool ignoreLanguage_ = false;
138 bool userSelectedIgnoreLanguage_ = false;
140 bool ignoreDeleted_ = true;
142 bool searchNonContent_ = true;
145 void IgnoreFormats::setIgnoreFormat(string const & type, bool value, bool fromUser)
147 if (type == "color") {
148 ignoreColor_ = value;
150 else if (type == "language") {
152 userSelectedIgnoreLanguage_ = value;
153 ignoreLanguage_ = value;
156 ignoreLanguage_ = (value || userSelectedIgnoreLanguage_);
158 else if (type == "sectioning") {
159 ignoreSectioning_ = value;
160 ignoreFrontMatter_ = value;
162 else if (type == "font") {
163 ignoreSeries_ = value;
164 ignoreShape_ = value;
165 ignoreFamily_ = value;
167 else if (type == "series") {
168 ignoreSeries_ = value;
170 else if (type == "shape") {
171 ignoreShape_ = value;
173 else if (type == "size") {
176 else if (type == "family") {
177 ignoreFamily_ = value;
179 else if (type == "markup") {
180 ignoreMarkUp_ = value;
182 else if (type == "underline") {
183 ignoreUnderline_ = value;
185 else if (type == "strike") {
186 ignoreStrikeOut_ = value;
188 else if (type == "deleted") {
189 ignoreDeleted_ = value;
191 else if (type == "non-output-content") {
192 searchNonContent_ = !value;
196 // The global variable that can be changed from outside
197 IgnoreFormats ignoreFormats;
200 void setIgnoreFormat(string const & type, bool value, bool fromUser)
202 ignoreFormats.setIgnoreFormat(type, value, fromUser);
208 bool parse_bool(docstring & howto, bool const defvalue = false)
213 howto = split(howto, var, ' ');
221 MatchString(docstring const & s, bool cs, bool mw)
222 : str(s), case_sens(cs), whole_words(mw)
225 // returns true if the specified string is at the specified position
226 // del specifies whether deleted strings in ct mode will be considered
227 int operator()(Paragraph const & par, pos_type pos, bool del = true) const
229 return par.find(str, case_sens, whole_words, pos, del);
237 // match whole words only
242 int findForward(DocIterator & cur, DocIterator const endcur,
243 MatchString const & match,
244 bool find_del = true, bool onlysel = false)
246 for (; cur; cur.forwardChar()) {
247 if (onlysel && endcur.pit() == cur.pit()
248 && endcur.idx() == cur.idx() && endcur.pos() < cur.pos())
250 if (cur.inTexted()) {
251 int len = match(cur.paragraph(), cur.pos(), find_del);
260 int findBackwards(DocIterator & cur, DocIterator const endcur,
261 MatchString const & match,
262 bool find_del = true, bool onlysel = false)
266 if (onlysel && endcur.pit() == cur.pit()
267 && endcur.idx() == cur.idx() && endcur.pos() > cur.pos())
269 if (cur.inTexted()) {
270 int len = match(cur.paragraph(), cur.pos(), find_del);
279 bool searchAllowed(docstring const & str)
282 frontend::Alert::error(_("Search error"), _("Search string is empty"));
291 bool findOne(BufferView * bv, docstring const & searchstr,
292 bool case_sens, bool whole, bool forward,
293 bool find_del, bool check_wrap, bool const auto_wrap,
294 bool instant, bool onlysel)
296 // Clean up previous selections with empty searchstr on instant
297 if (searchstr.empty() && instant) {
298 if (bv->cursor().selection()) {
299 bv->setCursor(bv->cursor().selectionBegin());
300 bv->clearSelection();
305 if (!searchAllowed(searchstr))
308 DocIterator const endcur = forward ? bv->cursor().selectionEnd() : bv->cursor().selectionBegin();
310 if (onlysel && bv->cursor().selection()) {
311 docstring const matchstring = bv->cursor().selectionAsString(false);
312 docstring const lcmatchsting = support::lowercase(matchstring);
313 if (matchstring == searchstr || (!case_sens && lcmatchsting == lowercase(searchstr))) {
314 docstring q = _("The search string matches the selection, and search is limited to selection.\n"
315 "Continue search outside?");
316 int search_answer = frontend::Alert::prompt(_("Search outside selection?"),
317 q, 0, 1, _("&Yes"), _("&No"));
318 if (search_answer == 0) {
319 bv->clearSelection();
320 if (findOne(bv, searchstr, case_sens, whole, forward,
321 find_del, check_wrap, auto_wrap, false, false))
328 DocIterator cur = forward
329 ? ((instant || onlysel) ? bv->cursor().selectionBegin() : bv->cursor().selectionEnd())
330 : ((instant || onlysel) ? bv->cursor().selectionEnd() : bv->cursor().selectionBegin());
332 MatchString const match(searchstr, case_sens, whole);
334 int match_len = forward
335 ? findForward(cur, endcur, match, find_del, onlysel)
336 : findBackwards(cur, endcur, match, find_del, onlysel);
339 bv->putSelectionAt(cur, match_len, !forward);
341 docstring q = _("The search string was not found within the selection.\n"
342 "Continue search outside?");
343 int search_answer = frontend::Alert::prompt(_("Search outside selection?"),
344 q, 0, 1, _("&Yes"), _("&No"));
345 if (search_answer == 0) {
346 bv->clearSelection();
347 if (findOne(bv, searchstr, case_sens, whole, forward,
348 find_del, check_wrap, auto_wrap, false, false))
353 else if (check_wrap) {
354 DocIterator cur_orig(bv->cursor());
355 bool wrap = auto_wrap;
359 q = _("End of file reached while searching forward.\n"
360 "Continue searching from the beginning?");
362 q = _("Beginning of file reached while searching backward.\n"
363 "Continue searching from the end?");
364 int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
365 q, 0, 1, _("&Yes"), _("&No"));
366 wrap = wrap_answer == 0;
370 bv->cursor().clear();
371 bv->cursor().push_back(CursorSlice(bv->buffer().inset()));
373 bv->cursor().setCursor(doc_iterator_end(&bv->buffer()));
374 bv->cursor().backwardPos();
377 docstring const msg = forward
378 ? _("Search reached end of document, continuing from beginning.")
379 : _("Search reached beginning of document, continuing from end.");
382 bv->clearSelection();
383 if (findOne(bv, searchstr, case_sens, whole, forward,
384 find_del, false, false, false, false))
387 bv->cursor().setCursor(cur_orig);
391 return match_len > 0;
397 int replaceAll(BufferView * bv,
398 docstring const & searchstr, docstring const & replacestr,
399 bool case_sens, bool whole, bool onlysel)
401 Buffer & buf = bv->buffer();
403 if (!searchAllowed(searchstr) || buf.isReadonly())
406 DocIterator startcur = bv->cursor().selectionBegin();
407 DocIterator endcur = bv->cursor().selectionEnd();
408 bool const had_selection = bv->cursor().selection();
410 MatchString const match(searchstr, case_sens, whole);
413 int const rsize = replacestr.size();
414 int const ssize = searchstr.size();
417 cur.setCursor(doc_iterator_begin(&buf));
418 int match_len = findForward(cur, endcur, match, false, onlysel);
419 while (match_len > 0) {
420 // Backup current cursor position and font.
421 pos_type const pos = cur.pos();
422 Font const font = cur.paragraph().getFontSettings(buf.params(), pos);
424 int ct_deleted_text = ssize -
425 cur.paragraph().eraseChars(pos, pos + match_len,
426 buf.params().track_changes);
427 cur.paragraph().insert(pos, replacestr, font,
428 Change(buf.params().track_changes
430 : Change::UNCHANGED));
431 for (int i = 0; i < rsize + ct_deleted_text
432 && cur.pos() < cur.lastpos(); ++i)
434 if (onlysel && cur.pit() == endcur.pit() && cur.idx() == endcur.idx()) {
435 // Adjust end of selection for replace-all in selection
437 int const offset = rsize - ssize;
438 for (int i = 0; i < offset + ct_deleted_text
439 && endcur.pos() < endcur.lastpos(); ++i)
442 int const offset = ssize - rsize;
443 for (int i = 0; i < offset && endcur.pos() > 0; ++i)
444 endcur.backwardPos();
445 for (int i = 0; i < ct_deleted_text
446 && endcur.pos() < endcur.lastpos(); ++i)
451 match_len = findForward(cur, endcur, match, false, onlysel);
454 bv->putSelectionAt(doc_iterator_begin(&buf), 0, false);
456 startcur.fixIfBroken();
457 bv->setCursor(startcur);
459 // Reset selection, accounting for changes in selection
461 endcur.fixIfBroken();
462 bv->cursor().resetAnchor();
463 bv->setCursorSelectionTo(endcur);
470 // the idea here is that we are going to replace the string that
471 // is selected IF it is the search string.
472 // if there is a selection, but it is not the search string, then
473 // we basically ignore it. (FIXME We ought to replace only within
475 // if there is no selection, then:
476 // (i) if some search string has been provided, then we find it.
477 // (think of how the dialog works when you hit "replace" the
479 // (ii) if no search string has been provided, then we treat the
480 // word the cursor is in as the search string. (why? i have no
481 // idea.) but this only works in text?
483 // returns the number of replacements made (one, if any) and
484 // whether anything at all was done.
485 pair<bool, int> replaceOne(BufferView * bv, docstring searchstr,
486 docstring const & replacestr, bool case_sens,
487 bool whole, bool forward, bool findnext, bool wrap,
490 Cursor & cur = bv->cursor();
491 if (!cur.selection() || onlysel) {
492 // no selection, non-empty search string: find it
493 if (!searchstr.empty()) {
494 bool const found = findOne(bv, searchstr, case_sens, whole,
495 forward, true, findnext, wrap, false, onlysel);
496 return make_pair(found, 0);
498 // empty search string
501 return make_pair(false, 0);
502 // select current word and treat it as the search string.
503 // This causes a minor bug as undo will restore this selection,
504 // which the user did not create (#8986).
505 cur.innerText()->selectWord(cur, WHOLE_WORD);
506 searchstr = cur.selectionAsString(false, true);
509 // if we still don't have a search string, report the error
511 if (!searchAllowed(searchstr))
512 return make_pair(false, 0);
514 bool have_selection = cur.selection();
515 docstring const selected = cur.selectionAsString(false, true);
518 ? searchstr == selected
519 : compare_no_case(searchstr, selected) == 0;
521 // no selection or current selection is not search word:
522 // just find the search word
523 if (!have_selection || !match) {
524 bool const found = findOne(bv, searchstr, case_sens, whole, forward,
525 true, findnext, wrap, false, onlysel);
526 return make_pair(found, 0);
529 // we're now actually ready to replace. if the buffer is
530 // read-only, we can't, though.
531 if (bv->buffer().isReadonly())
532 return make_pair(false, 0);
534 cap::replaceSelectionWithString(cur, replacestr);
536 cur.pos() += replacestr.length();
537 LASSERT(cur.pos() <= cur.lastpos(),
538 cur.pos() = cur.lastpos());
541 findOne(bv, searchstr, case_sens, whole,
542 forward, false, findnext, wrap, false, onlysel);
544 return make_pair(true, 1);
550 docstring const find2string(docstring const & search,
551 bool casesensitive, bool matchword,
552 bool forward, bool wrap, bool instant,
557 << int(casesensitive) << ' '
558 << int(matchword) << ' '
559 << int(forward) << ' '
561 << int(instant) << ' '
567 docstring const replace2string(docstring const & replace,
568 docstring const & search,
569 bool casesensitive, bool matchword,
570 bool all, bool forward, bool findnext,
571 bool wrap, bool onlysel)
574 ss << replace << '\n'
576 << int(casesensitive) << ' '
577 << int(matchword) << ' '
579 << int(forward) << ' '
580 << int(findnext) << ' '
587 docstring const string2find(docstring const & argument,
595 // data is of the form
597 // <casesensitive> <matchword> <forward> <wrap> <onlysel>"
599 docstring howto = split(argument, search, '\n');
601 casesensitive = parse_bool(howto);
602 matchword = parse_bool(howto);
603 forward = parse_bool(howto, true);
604 wrap = parse_bool(howto);
605 instant = parse_bool(howto);
606 onlysel = parse_bool(howto);
612 bool lyxfind(BufferView * bv, FuncRequest const & ev)
614 if (!bv || ev.action() != LFUN_WORD_FIND)
617 //lyxerr << "find called, cmd: " << ev << endl;
625 docstring search = string2find(ev.argument(), casesensitive,
626 matchword, forward, wrap, instant, onlysel);
628 return findOne(bv, search, casesensitive, matchword, forward,
629 false, true, wrap, instant, onlysel);
633 bool lyxreplace(BufferView * bv, FuncRequest const & ev)
635 if (!bv || ev.action() != LFUN_WORD_REPLACE)
638 // data is of the form
641 // <casesensitive> <matchword> <all> <forward> <findnext> <wrap> <onlysel>"
644 docstring howto = split(ev.argument(), rplc, '\n');
645 howto = split(howto, search, '\n');
647 bool casesensitive = parse_bool(howto);
648 bool matchword = parse_bool(howto);
649 bool all = parse_bool(howto);
650 bool forward = parse_bool(howto, true);
651 bool findnext = parse_bool(howto, true);
652 bool wrap = parse_bool(howto);
653 bool onlysel = parse_bool(howto);
655 if (!bv->cursor().selection())
656 // only selection only makes sense with selection
661 int replace_count = 0;
663 replace_count = replaceAll(bv, search, rplc, casesensitive,
665 update = replace_count > 0;
668 replaceOne(bv, search, rplc, casesensitive, matchword,
669 forward, findnext, wrap, onlysel);
671 replace_count = rv.second;
674 Buffer const & buf = bv->buffer();
676 // emit message signal.
678 buf.message(_("String not found in selection."));
680 buf.message(_("String not found."));
682 if (replace_count == 0) {
683 buf.message(_("String found."));
684 } else if (replace_count == 1) {
685 buf.message(_("String has been replaced."));
687 docstring const str = onlysel
688 ? bformat(_("%1$d strings have been replaced in the selection."), replace_count)
689 : bformat(_("%1$d strings have been replaced."), replace_count);
697 bool findNextChange(BufferView * bv, Cursor & cur, bool const check_wrap)
699 for (; cur; cur.forwardPos())
700 if (cur.inTexted() && cur.paragraph().isChanged(cur.pos()))
704 DocIterator cur_orig(bv->cursor());
705 docstring q = _("End of file reached while searching forward.\n"
706 "Continue searching from the beginning?");
707 int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
708 q, 0, 1, _("&Yes"), _("&No"));
709 if (wrap_answer == 0) {
710 bv->cursor().clear();
711 bv->cursor().push_back(CursorSlice(bv->buffer().inset()));
712 bv->clearSelection();
713 cur.setCursor(bv->cursor().selectionBegin());
714 if (findNextChange(bv, cur, false))
717 bv->cursor().setCursor(cur_orig);
724 bool findPreviousChange(BufferView * bv, Cursor & cur, bool const check_wrap)
726 for (cur.backwardPos(); cur; cur.backwardPos()) {
727 if (cur.inTexted() && cur.paragraph().isChanged(cur.pos()))
732 DocIterator cur_orig(bv->cursor());
733 docstring q = _("Beginning of file reached while searching backward.\n"
734 "Continue searching from the end?");
735 int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
736 q, 0, 1, _("&Yes"), _("&No"));
737 if (wrap_answer == 0) {
738 bv->cursor().setCursor(doc_iterator_end(&bv->buffer()));
739 bv->cursor().backwardPos();
740 bv->clearSelection();
741 cur.setCursor(bv->cursor().selectionBegin());
742 if (findPreviousChange(bv, cur, false))
745 bv->cursor().setCursor(cur_orig);
752 bool selectChange(Cursor & cur, bool forward)
754 if (!cur.inTexted() || !cur.paragraph().isChanged(cur.pos()))
756 Change ch = cur.paragraph().lookupChange(cur.pos());
758 CursorSlice tip1 = cur.top();
759 for (; tip1.pit() < tip1.lastpit() || tip1.pos() < tip1.lastpos(); tip1.forwardPos()) {
760 Change ch2 = tip1.paragraph().lookupChange(tip1.pos());
761 if (!ch2.isSimilarTo(ch))
764 CursorSlice tip2 = cur.top();
765 for (; tip2.pit() > 0 || tip2.pos() > 0;) {
767 Change ch2 = tip2.paragraph().lookupChange(tip2.pos());
768 if (!ch2.isSimilarTo(ch)) {
769 // take a step forward to correctly set the selection
777 cur.bv().mouseSetCursor(cur, false);
779 cur.bv().mouseSetCursor(cur, true);
787 bool findChange(BufferView * bv, bool forward)
790 cur.setCursor(forward ? bv->cursor().selectionEnd()
791 : bv->cursor().selectionBegin());
792 forward ? findNextChange(bv, cur, true) : findPreviousChange(bv, cur, true);
793 return selectChange(cur, forward);
798 bool findNextChange(BufferView * bv)
800 return findChange(bv, true);
804 bool findPreviousChange(BufferView * bv)
806 return findChange(bv, false);
813 typedef vector<pair<string, string> > Escapes;
815 string string2regex(string in)
817 static std::regex specialChars { R"([-[\]{}()*+?.,\^$|#\s\$\\])" };
818 string temp = std::regex_replace(in, specialChars, R"(\$&)" );
823 while (fl_pos < temp.size()) {
824 fl_pos = temp.find("\\\\foreignlanguage", lastpos + offset);
825 if (fl_pos == string::npos)
828 temp2 += temp.substr(lastpos, fl_pos - lastpos);
834 if (lastpos < temp.size()) {
835 temp2 += temp.substr(lastpos, temp.size() - lastpos);
840 static void buildAccentsMap();
842 string correctRegex(string t, bool withformat)
844 /* Convert \backslash => \
845 * and \{, \}, \[, \] => {, }, [, ]
848 regex wordre("(\\\\)*(\\\\(([A-Za-z]+|[\\{\\}%])( |\\{\\})?|[\\[\\]\\{\\}]))");
851 bool backslashed = false;
855 //LYXERR0("correctRegex input '" << t << "'");
856 for (sregex_iterator it(t.begin(), t.end(), wordre), end; it != end; ++it) {
859 if ((sub.position(2) - sub.position(0)) % 2 == 1) {
863 if (sub.str(4) == "backslash") {
866 // transforms '\backslash \{' into '\{'
867 string next = t.substr(sub.position(2) + sub.str(2).length(), 2);
868 if ((next == "\\{") || (next == "\\}")) {
874 else if (sub.str(4) == "mathcircumflex")
876 else if (backslashed) {
879 if (sub.str(3) == "{")
880 replace = accents["braceleft"];
881 else if (sub.str(3) == "}")
882 replace = accents["braceright"];
884 // else part should not exist
889 if (sub.str(3) == "{")
891 else if (sub.str(3) == "}")
894 // else part should not exist
899 else if (sub.str(4) == "{") // transforms '\{' into '{'
901 else if (sub.str(4) == "}")
903 else if (sub.str(4) == "%")
906 AccentsIterator it_ac = accents.find(sub.str(4));
907 if (it_ac == accents.end()) {
908 replace = sub.str(2);
911 replace = it_ac->second;
915 if (lastpos < (size_t) sub.position(2))
916 s += t.substr(lastpos, sub.position(2) - lastpos);
918 lastpos = sub.position(2) + sub.length(2);
922 else if (lastpos < t.length())
923 s += t.substr(lastpos, t.length() - lastpos);
924 // Handle quotes in regex
925 // substitute all '„', '“', '»', '«' with '"'
926 // and all '‚', '‘', '›', '‹' with "\'"
927 static std::regex plainquotes { R"(„|“|»|«)" };
928 static std::regex innerquotes { R"(‚|‘|›|‹)" };
929 t = std::regex_replace(s, plainquotes, R"(")");
930 s = std::regex_replace(t, innerquotes, R"(')");
931 //LYXERR0("correctRegex output '" << s << "'");
935 /// Within \regexp{} apply get_lyx_unescapes() only (i.e., preserve regexp semantics of the string),
936 /// while outside apply get_lyx_unescapes()+get_regexp_escapes().
937 /// If match_latex is true, then apply regexp_latex_escapes() to \regexp{} contents as well.
938 string escape_for_regex(string s, bool withformat)
942 while (lastpos < s.size()) {
943 size_t regex_pos = s.find("\\regexp{", lastpos);
944 if (regex_pos == string::npos) {
945 regex_pos = s.size();
947 if (regex_pos > lastpos) {
948 result += string2regex(s.substr(lastpos, regex_pos-lastpos));
950 if (lastpos == s.size())
953 size_t end_pos = s.find("\\endregexp", regex_pos + 8);
954 result += correctRegex(s.substr(regex_pos + 8, end_pos -(regex_pos + 8)), withformat);
955 lastpos = end_pos + 13;
961 /// Wrapper for lyx::regex_replace with simpler interface
962 bool regex_replace(string const & s, string & t, string const & searchstr,
963 string const & replacestr)
965 regex e(searchstr, regex_constants::ECMAScript);
967 ostream_iterator<char, char> it(oss);
968 regex_replace(it, s.begin(), s.end(), e, replacestr);
969 // tolerate t and s be references to the same variable
970 bool rv = (s != oss.str());
989 vector <string> result = vector <string>();
990 MatchResult(int len = 0): match_len(len),match_prefix(0),match2end(0), pos(0),leadsize(0),pos_len(-1),searched_size(0) {}
993 static MatchResult::range interpretMatch(MatchResult &oldres, MatchResult &newres)
995 if (newres.match2end < oldres.match2end)
996 return MatchResult::newIsTooFar;
997 if (newres.match_len < oldres.match_len)
998 return MatchResult::newIsTooFar;
1000 if (newres.match_len == oldres.match_len) {
1001 if (newres.match2end == oldres.match2end)
1002 return MatchResult::newIsBetter;
1004 return MatchResult::newIsInvalid;
1007 /** The class performing a match between a position in the document and the FindAdvOptions.
1010 class MatchStringAdv {
1012 MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions & opt);
1014 /** Tests if text starting at the supplied position matches with the one provided to the MatchStringAdv
1015 ** constructor as opt.search, under the opt.* options settings.
1018 ** If set, then match is searched only against beginning of text starting at cur.
1019 ** If unset, then match is searched anywhere in text starting at cur.
1022 ** The length of the matching text, or zero if no match was found.
1024 MatchResult operator()(DocIterator const & cur, int len = -1, bool at_begin = true) const;
1032 lyx::Buffer * p_buf;
1033 /// first buffer on which search was started
1034 lyx::Buffer * const p_first_buf;
1036 FindAndReplaceOptions const & opt;
1039 /// Auxiliary find method (does not account for opt.matchword)
1040 MatchResult findAux(DocIterator const & cur, int len = -1, bool at_begin = true) const;
1041 void CreateRegexp(FindAndReplaceOptions const & opt, string regexp_str, string regexp2_str, string par_as_string = "");
1043 /** Normalize a stringified or latexified LyX paragraph.
1047 ** <li>if search is not casesensitive, then lowercase the string;
1048 ** <li>remove any newline at begin or end of the string;
1049 ** <li>replace any newline in the middle of the string with a simple space;
1050 ** <li>remove stale empty styles and environments, like \emph{} and \textbf{}.
1053 ** @todo Normalization should also expand macros, if the corresponding
1054 ** search option was checked.
1056 string normalize(docstring const & s, bool ignore_fomat) const;
1057 // normalized string to search
1058 string par_as_string;
1059 // regular expression to use for searching
1060 // regexp2 is same as regexp, but prefixed with a ".*?"
1062 QRegularExpression regexp;
1063 QRegularExpression regexp2;
1068 // leading format material as string
1069 string lead_as_string;
1070 // par_as_string after removal of lead_as_string
1071 string par_as_string_nolead;
1072 // unmatched open braces in the search string/regexp
1074 // number of (.*?) subexpressions added at end of search regexp for closing
1075 // environments, math mode, styles, etc...
1076 int close_wildcards;
1078 // Are we searching with regular expressions ?
1079 bool use_regexp = false;
1080 static int valid_matches;
1081 static vector <string> matches;
1082 void FillResults(MatchResult &found_mr);
1085 int MatchStringAdv::valid_matches = 0;
1086 vector <string> MatchStringAdv::matches = vector <string>(10);
1088 void MatchStringAdv::FillResults(MatchResult &found_mr)
1090 if (found_mr.match_len > 0) {
1091 valid_matches = found_mr.result.size();
1092 for (size_t i = 0; i < found_mr.result.size(); i++)
1093 matches[i] = found_mr.result[i];
1098 static void setFindParams(OutputParams &runparams)
1100 runparams.flavor = Flavor::XeTeX;
1101 //runparams.use_polyglossia = true;
1102 runparams.linelen = 10000; //lyxrc.plaintext_linelen;
1103 // No side effect of file copying and image conversion
1104 runparams.dryrun = true;
1107 static docstring buffer_to_latex(Buffer & buffer)
1109 //OutputParams runparams(&buffer.params().encoding());
1110 OutputParams runparams(encodings.fromLyXName("utf8"));
1111 odocstringstream ods;
1113 runparams.nice = true;
1114 setFindParams(runparams);
1115 if (ignoreFormats.getDeleted())
1116 runparams.for_search = OutputParams::SearchWithoutDeleted;
1118 runparams.for_search = OutputParams::SearchWithDeleted;
1119 if (ignoreFormats.getNonContent()) {
1120 runparams.for_search |= OutputParams::SearchNonOutput;
1122 pit_type const endpit = buffer.paragraphs().size();
1123 for (pit_type pit = 0; pit != endpit; ++pit) {
1124 TeXOnePar(buffer, buffer.text(), pit, os, runparams, string(), -1, -1, true);
1125 LYXERR(Debug::FINDVERBOSE, "searchString up to here: " << ods.str());
1130 static string latexNamesToUtf8(docstring strIn)
1132 string addtmp = to_utf8(strIn);
1133 static regex const rmAcc("(\\\\)*("
1134 "\\\\([A-Za-z]+\\{.\\})" // e.g. "ddot{A}" == sub.str(3)
1135 "|\\\\([A-Za-z]+)( |\\{\\})?" // e.g. "LyX", "LyX{}", "LyX " == sub.str(4)
1142 if (accents.empty())
1144 for (sregex_iterator it_add(addtmp.begin(), addtmp.end(), rmAcc), end; it_add != end; ++it_add) {
1146 if ((sub.position(2) - sub.position(0)) % 2 == 1) {
1151 if (sub.length(3) > 0)
1155 AccentsIterator it_ac = accents.find(key);
1156 if (it_ac == accents.end()) {
1157 replace = sub.str(2);
1160 replace = it_ac->second;
1163 if (lastpos < (size_t) sub.position(2))
1164 add += addtmp.substr(lastpos, sub.position(2) - lastpos);
1166 lastpos = sub.position(2) + sub.length(2);
1170 else if (addtmp.length() > lastpos)
1171 add += addtmp.substr(lastpos, addtmp.length() - lastpos);
1172 LYXERR(Debug::FINDVERBOSE, "Adding to search string: '"
1177 static docstring stringifySearchBuffer(Buffer & buffer, FindAndReplaceOptions const & opt)
1180 if (!opt.ignoreformat) {
1181 str = buffer_to_latex(buffer);
1183 // OutputParams runparams(&buffer.params().encoding());
1184 OutputParams runparams(encodings.fromLyXName("utf8"));
1185 runparams.nice = true;
1186 setFindParams(runparams);
1187 int option = AS_STR_INSETS |AS_STR_PLAINTEXT;
1188 if (ignoreFormats.getDeleted()) {
1189 option |= AS_STR_SKIPDELETE;
1190 runparams.for_search = OutputParams::SearchWithoutDeleted;
1193 runparams.for_search = OutputParams::SearchWithDeleted;
1195 if (ignoreFormats.getNonContent()) {
1196 runparams.for_search |= OutputParams::SearchNonOutput;
1199 for (pos_type pit = pos_type(0); pit < (pos_type)buffer.paragraphs().size(); ++pit) {
1200 Paragraph const & par = buffer.paragraphs().at(pit);
1201 string add = latexNamesToUtf8(par.asString(pos_type(0), par.size(),
1204 LYXERR(Debug::FINDVERBOSE, "Adding to search string: '"
1208 // Even in ignore-format we have to remove "\text{}, \lyxmathsym{}" parts
1209 while (regex_replace(t, t, "\\\\(text|lyxmathsym|ensuremath)\\{([^\\}]*)\\}", "$2"));
1216 /// Return separation pos between the leading material and the rest
1217 static size_t identifyLeading(string const & s)
1220 // @TODO Support \item[text]
1221 // Kornel: Added textsl, textsf, textit, texttt and noun
1222 // + allow to search for colored text too
1223 while (regex_replace(t, t, "^\\\\(("
1224 "(author|title|subtitle|subject|publishers|dedication|uppertitleback|lowertitleback|extratitle|"
1225 "lyxaddress|lyxrightaddress|"
1226 "footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge|"
1227 "emph|noun|minisec|text(bf|md|sl|sf|it|tt))|"
1228 "((textcolor|foreignlanguage|latexenvironment)\\{[a-z]+\\*?\\})|"
1229 "(u|uu)line|(s|x)out|uwave)|((sub)?(((sub)?section)|paragraph)|part|chapter)\\*?)\\{", "")
1230 || regex_replace(t, t, "^\\$", "")
1231 || regex_replace(t, t, "^\\\\\\[", "")
1232 || regex_replace(t, t, "^ ?\\\\item\\{[a-z]+\\}", "")
1233 || regex_replace(t, t, "^\\\\begin\\{[a-zA-Z_]*\\*?\\}", ""))
1235 LYXERR(Debug::FINDVERBOSE, " after removing leading $, \\[ , \\emph{, \\textbf{, etc.: '" << t << "'");
1236 return s.size() - t.size();
1240 * Given a latexified string, retrieve some handled features
1241 * The features of the regex will later be compared with the features
1242 * of the searched text. If the regex features are not a
1243 * subset of the analized, then, in not format ignoring search
1244 * we can early stop the search in the relevant inset.
1246 typedef map<string, bool> Features;
1248 static Features identifyFeatures(string const & s)
1250 static regex const feature("\\\\(([a-zA-Z]+(\\{([a-z]+\\*?)\\}|\\*)?))\\{");
1251 static regex const valid("^("
1253 "(footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge|"
1254 "emph|noun|text(bf|md|sl|sf|it|tt)|"
1255 "(textcolor|foreignlanguage|item|listitem|latexenvironment)\\{[a-z]+\\*?\\})|"
1256 "(u|uu)line|(s|x)out|uwave|"
1257 "(sub|extra)?title|author|subject|publishers|dedication|(upper|lower)titleback|lyx(right)?address)|"
1258 "((sub)?(((sub)?section)|paragraph)|part|chapter|lyxslide)\\*?)$");
1263 for (sregex_iterator it(s.begin(), s.end(), feature), end; it != end; ++it) {
1266 if (sub.str(1).compare("regexp") == 0) {
1270 string token = sub.str(1);
1272 if (regex_match(token, sub2, valid)) {
1280 if (sub.str(1).compare("endregexp") == 0) {
1290 * defines values features of a key "\\[a-z]+{"
1295 /* Char type with content discarded
1296 * like \hspace{1cm} */
1298 /* Char, like \backslash */
1300 /* replace starting backslash with '#' */
1302 /* \part, \section*, ... */
1304 /* title, author etc */
1306 /* \foreignlanguage{ngerman}, ... */
1309 * to discard language in content */
1312 /* \begin{eqnarray}...\end{eqnarray}, ... $...$ */
1314 /* fonts, colors, markups, ... */
1316 /* footnotesize, ... large, ...
1317 * Ignore all of them */
1320 /* inputencoding, ...
1321 * Discard also content, because they do not help in search */
1324 * like remove, but also all arguments */
1326 /* item, listitem */
1328 /* tex, latex, ... like isChar */
1330 /* like \lettrine[lines=5]{}{} */
1332 // like isStandard, but always remove head
1334 /* End of arguments marker for lettrine,
1335 * so that they can be ignored */
1338 KeyInfo() = default;
1339 KeyInfo(KeyType type, int parcount, bool disable)
1341 parenthesiscount(parcount),
1342 disabled(disable) {}
1343 KeyType keytype = invalid;
1345 int _tokensize = -1;
1346 int _tokenstart = -1;
1347 int _dataStart = -1;
1349 int parenthesiscount = 1;
1350 bool disabled = false;
1351 bool used = false; /* by pattern */
1356 Border(int l=0, int u=0) : low(l), upper(u) {}
1361 #define MAXOPENED 30
1363 bool isPatternString_;
1365 explicit Intervall(bool isPattern, string const & p)
1366 : isPatternString_(isPattern), par(p), ignoreidx(-1),
1367 actualdeptindex(0), hasTitle(false), langcount(0)
1375 static vector<Border> borders;
1376 int depts[MAXOPENED];
1377 int closes[MAXOPENED];
1378 int actualdeptindex;
1379 int previousNotIgnored(int) const;
1380 int nextNotIgnored(int) const;
1381 void handleOpenP(int i);
1382 void handleCloseP(int i, bool closingAllowed);
1383 void resetOpenedP(int openPos);
1384 void addIntervall(int upper);
1385 void addIntervall(int low, int upper); /* if explicit */
1386 void removeAccents();
1387 void setForDefaultLang(KeyInfo const & defLang) const;
1388 int findclosing(int start, int end, char up, char down, int repeat);
1389 void handleParentheses(int lastpos, bool closingAllowed);
1391 // Number of disabled language specs up
1392 // to current position in actual interval
1394 int isOpeningPar(int pos) const;
1396 void output(ostringstream &os, int lastpos);
1397 // string show(int lastpos);
1400 vector<Border> Intervall::borders = vector<Border>(30);
1402 int Intervall::isOpeningPar(int pos) const
1404 if ((pos < 0) || (size_t(pos) >= par.size()))
1406 if (par[pos] != '{')
1408 if (size_t(pos) + 2 >= par.size())
1410 if (par[pos+2] != '}')
1412 if (par[pos+1] == '[' || par[pos+1] == ']')
1417 void Intervall::setForDefaultLang(KeyInfo const & defLang) const
1419 // Enable the use of first token again
1420 if (ignoreidx >= 0) {
1421 int value = defLang._tokenstart + defLang._tokensize;
1426 if (borders[borderidx].low < value)
1427 borders[borderidx].low = value;
1428 if (borders[borderidx].upper < value)
1429 borders[borderidx].upper = value;
1434 static void checkDepthIndex(int val)
1436 static int maxdepthidx = MAXOPENED-2;
1437 static int lastmaxdepth = 0;
1438 if (val > lastmaxdepth) {
1439 LYXERR(Debug::INFO, "Depth reached " << val);
1442 if (val > maxdepthidx) {
1444 LYXERR(Debug::INFO, "maxdepthidx now " << val);
1449 // Not needed, because borders are now dynamically expanded
1450 static void checkIgnoreIdx(int val)
1452 static int lastmaxignore = -1;
1453 if ((lastmaxignore < val) && (size_t(val+1) >= borders.size())) {
1454 LYXERR(Debug::INFO, "IgnoreIdx reached " << val);
1455 lastmaxignore = val;
1461 * Expand the region of ignored parts of the input latex string
1462 * The region is only relevant in output()
1464 void Intervall::addIntervall(int low, int upper)
1467 if (low == upper) return;
1468 for (idx = ignoreidx+1; idx > 0; --idx) {
1469 if (low > borders[idx-1].upper) {
1473 Border br(low, upper);
1474 if (idx > ignoreidx) {
1475 if (borders.size() <= size_t(idx)) {
1476 borders.push_back(br);
1482 // checkIgnoreIdx(ignoreidx);
1486 // Expand only if one of the new bound is inside the interwall
1487 // We know here that br.low > borders[idx-1].upper
1488 if (br.upper < borders[idx].low) {
1489 // We have to insert at this pos
1490 if (size_t(ignoreidx+1) >= borders.size()) {
1491 borders.push_back(borders[ignoreidx]);
1494 borders[ignoreidx+1] = borders[ignoreidx];
1496 for (int i = ignoreidx; i > idx; --i) {
1497 borders[i] = borders[i-1];
1501 // checkIgnoreIdx(ignoreidx);
1504 // Here we know, that we are overlapping
1505 if (br.low > borders[idx].low)
1506 br.low = borders[idx].low;
1507 // check what has to be concatenated
1509 for (int i = idx; i <= ignoreidx; i++) {
1510 if (br.upper >= borders[i].low) {
1512 if (br.upper < borders[i].upper)
1513 br.upper = borders[i].upper;
1519 // count should be >= 1 here
1522 for (int i = idx + count; i <= ignoreidx; i++) {
1523 borders[i-count+1] = borders[i];
1525 ignoreidx -= count - 1;
1531 static void buildaccent(string n, string param, string values)
1535 const char delim = '|';
1536 while (getline(s, name, delim)) {
1538 for (char c : param) {
1539 string key = name + "{" + c + "}";
1540 // get the corresponding utf8-value
1541 if ((values[start] & 0xc0) != 0xc0) {
1542 // should not happen, utf8 encoding starts at least with 11xxxxxx
1543 // but value for '\dot{i}' is 'i', which is ascii
1544 if ((values[start] & 0x80) == 0) {
1546 accents[key] = values.substr(start, 1);
1547 // LYXERR(Debug::INFO, "" << key << "=" << accents[key]);
1552 for (int j = 1; ;j++) {
1553 if (start + j >= values.size()) {
1554 accents[key] = values.substr(start, j);
1555 start = values.size() - 1;
1558 else if ((values[start+j] & 0xc0) != 0x80) {
1559 // This is the first byte of following utf8 char
1560 accents[key] = values.substr(start, j);
1562 // LYXERR(Debug::INFO, "" << key << "=" << accents[key]);
1571 static string getutf8(unsigned uchar)
1574 string ret = string();
1576 if (uchar <= 0x7f) {
1577 c[maxc-1] = uchar & 0x7f;
1580 unsigned char rest = 0x40;
1581 unsigned char first = 0x80;
1583 for (int i = start; i >=0; --i) {
1585 c[i] = first + uchar;
1588 c[i] = 0x80 | (uchar & 0x3f);
1595 for (int i = 0; i < maxc; i++) {
1596 if (c[i] == 0) continue;
1602 static void addAccents(string latex_in, string unicode_out)
1604 latex_in = latex_in.substr(1);
1605 AccentsIterator it_ac = accents.find(latex_in);
1606 if (it_ac == accents.end()) {
1607 accents[latex_in] = unicode_out;
1610 LYXERR0("Key " << latex_in << " already set");
1614 void static fillMissingUnicodesymbols()
1616 addAccents("\\pounds", getutf8(0x00a3));
1617 addAccents("\\textsterling", getutf8(0x00a3));
1618 addAccents("\\textyen", getutf8(0x00a5));
1619 addAccents("\\yen", getutf8(0x00a5));
1620 addAccents("\\textsection", getutf8(0x00a7));
1621 addAccents("\\mathsection", getutf8(0x00a7));
1622 addAccents("\\textcopyright", getutf8(0x00a9));
1623 addAccents("\\copyright", getutf8(0x00a9));
1624 addAccents("\\textlnot", getutf8(0x00ac));
1625 addAccents("\\neg", getutf8(0x00ac));
1626 addAccents("\\textregistered", getutf8(0x00ae));
1627 addAccents("\\circledR", getutf8(0x00ae));
1628 addAccents("\\textpm", getutf8(0x00b1));
1629 addAccents("\\pm", getutf8(0x00b1));
1630 addAccents("\\textparagraph", getutf8(0x00b6));
1631 addAccents("\\mathparagraph", getutf8(0x00b6));
1632 addAccents("\\textperiodcentered", getutf8(0x00b7));
1633 addAccents("\\texttimes", getutf8(0x00d7));
1634 addAccents("\\times", getutf8(0x00d7));
1635 addAccents("\\O", getutf8(0x00d8));
1636 addAccents("\\dh", getutf8(0x00f0));
1637 addAccents("\\eth", getutf8(0x00f0));
1638 addAccents("\\textdiv", getutf8(0x00f7));
1639 addAccents("\\div", getutf8(0x00f7));
1640 addAccents("\\o", getutf8(0x00f8));
1641 addAccents("\\textcrlambda", getutf8(0x019b));
1642 addAccents("\\j", getutf8(0x0237));
1643 addAccents("\\textrevepsilon", getutf8(0x025c));
1644 addAccents("\\textbaru", getutf8(0x0289));
1645 addAccents("\\textquoteleft", getutf8(0x02bb));
1646 addAccents("\\textGamma", getutf8(0x0393));
1647 addAccents("\\Gamma", getutf8(0x0393));
1648 addAccents("\\textDelta", getutf8(0x0394));
1649 addAccents("\\Delta", getutf8(0x0394));
1650 addAccents("\\textTheta", getutf8(0x0398));
1651 addAccents("\\Theta", getutf8(0x0398));
1652 addAccents("\\textLambda", getutf8(0x039b));
1653 addAccents("\\Lambda", getutf8(0x039b));
1654 addAccents("\\textXi", getutf8(0x039e));
1655 addAccents("\\Xi", getutf8(0x039e));
1656 addAccents("\\textPi", getutf8(0x03a0));
1657 addAccents("\\Pi", getutf8(0x03a0));
1658 addAccents("\\textSigma", getutf8(0x03a3));
1659 addAccents("\\Sigma", getutf8(0x03a3));
1660 addAccents("\\textUpsilon", getutf8(0x03a5));
1661 addAccents("\\Upsilon", getutf8(0x03a5));
1662 addAccents("\\textPhi", getutf8(0x03a6));
1663 addAccents("\\Phi", getutf8(0x03a6));
1664 addAccents("\\textPsi", getutf8(0x03a8));
1665 addAccents("\\Psi", getutf8(0x03a8));
1666 addAccents("\\textOmega", getutf8(0x03a9));
1667 addAccents("\\Omega", getutf8(0x03a9));
1668 addAccents("\\textalpha", getutf8(0x03b1));
1669 addAccents("\\alpha", getutf8(0x03b1));
1670 addAccents("\\textbeta", getutf8(0x03b2));
1671 addAccents("\\beta", getutf8(0x03b2));
1672 addAccents("\\textgamma", getutf8(0x03b3));
1673 addAccents("\\gamma", getutf8(0x03b3));
1674 addAccents("\\textdelta", getutf8(0x03b4));
1675 addAccents("\\delta", getutf8(0x03b4));
1676 addAccents("\\textepsilon", getutf8(0x03b5));
1677 addAccents("\\varepsilon", getutf8(0x03b5));
1678 addAccents("\\textzeta", getutf8(0x03b6));
1679 addAccents("\\zeta", getutf8(0x03b6));
1680 addAccents("\\texteta", getutf8(0x03b7));
1681 addAccents("\\eta", getutf8(0x03b7));
1682 addAccents("\\texttheta", getutf8(0x03b8));
1683 addAccents("\\theta", getutf8(0x03b8));
1684 addAccents("\\textiota", getutf8(0x03b9));
1685 addAccents("\\iota", getutf8(0x03b9));
1686 addAccents("\\textkappa", getutf8(0x03ba));
1687 addAccents("\\kappa", getutf8(0x03ba));
1688 addAccents("\\textlambda", getutf8(0x03bb));
1689 addAccents("\\lambda", getutf8(0x03bb));
1690 addAccents("\\textmu", getutf8(0x03bc));
1691 addAccents("\\mu", getutf8(0x03bc));
1692 addAccents("\\textnu", getutf8(0x03bd));
1693 addAccents("\\nu", getutf8(0x03bd));
1694 addAccents("\\textxi", getutf8(0x03be));
1695 addAccents("\\xi", getutf8(0x03be));
1696 addAccents("\\textpi", getutf8(0x03c0));
1697 addAccents("\\pi", getutf8(0x03c0));
1698 addAccents("\\textrho", getutf8(0x03c1));
1699 addAccents("\\rho", getutf8(0x03c1));
1700 addAccents("\\textfinalsigma", getutf8(0x03c2));
1701 addAccents("\\varsigma", getutf8(0x03c2));
1702 addAccents("\\textsigma", getutf8(0x03c3));
1703 addAccents("\\sigma", getutf8(0x03c3));
1704 addAccents("\\texttau", getutf8(0x03c4));
1705 addAccents("\\tau", getutf8(0x03c4));
1706 addAccents("\\textupsilon", getutf8(0x03c5));
1707 addAccents("\\upsilon", getutf8(0x03c5));
1708 addAccents("\\textphi", getutf8(0x03c6));
1709 addAccents("\\varphi", getutf8(0x03c6));
1710 addAccents("\\textchi", getutf8(0x03c7));
1711 addAccents("\\chi", getutf8(0x03c7));
1712 addAccents("\\textpsi", getutf8(0x03c8));
1713 addAccents("\\psi", getutf8(0x03c8));
1714 addAccents("\\textomega", getutf8(0x03c9));
1715 addAccents("\\omega", getutf8(0x03c9));
1716 addAccents("\\textdigamma", getutf8(0x03dd));
1717 addAccents("\\digamma", getutf8(0x03dd));
1718 addAccents("\\hebalef", getutf8(0x05d0));
1719 addAccents("\\aleph", getutf8(0x05d0));
1720 addAccents("\\hebbet", getutf8(0x05d1));
1721 addAccents("\\beth", getutf8(0x05d1));
1722 addAccents("\\hebgimel", getutf8(0x05d2));
1723 addAccents("\\gimel", getutf8(0x05d2));
1724 addAccents("\\hebdalet", getutf8(0x05d3));
1725 addAccents("\\daleth", getutf8(0x05d3));
1726 addAccents("\\hebhe", getutf8(0x05d4));
1727 addAccents("\\hebvav", getutf8(0x05d5));
1728 addAccents("\\hebzayin", getutf8(0x05d6));
1729 addAccents("\\hebhet", getutf8(0x05d7));
1730 addAccents("\\hebtet", getutf8(0x05d8));
1731 addAccents("\\hebyod", getutf8(0x05d9));
1732 addAccents("\\hebfinalkaf", getutf8(0x05da));
1733 addAccents("\\hebkaf", getutf8(0x05db));
1734 addAccents("\\heblamed", getutf8(0x05dc));
1735 addAccents("\\hebfinalmem", getutf8(0x05dd));
1736 addAccents("\\hebmem", getutf8(0x05de));
1737 addAccents("\\hebfinalnun", getutf8(0x05df));
1738 addAccents("\\hebnun", getutf8(0x05e0));
1739 addAccents("\\hebsamekh", getutf8(0x05e1));
1740 addAccents("\\hebayin", getutf8(0x05e2));
1741 addAccents("\\hebfinalpe", getutf8(0x05e3));
1742 addAccents("\\hebpe", getutf8(0x05e4));
1743 addAccents("\\hebfinaltsadi", getutf8(0x05e5));
1744 addAccents("\\hebtsadi", getutf8(0x05e6));
1745 addAccents("\\hebqof", getutf8(0x05e7));
1746 addAccents("\\hebresh", getutf8(0x05e8));
1747 addAccents("\\hebshin", getutf8(0x05e9));
1748 addAccents("\\hebtav", getutf8(0x05ea));
1751 addAccents("\\thaiKoKai", getutf8(0x0e01));
1752 addAccents("\\thaiKhoKhai", getutf8(0x0e02));
1753 addAccents("\\thaiKhoKhuat", getutf8(0x0e03));
1754 addAccents("\\thaiKhoKhwai", getutf8(0x0e04));
1755 addAccents("\\thaiKhoKhon", getutf8(0x0e05));
1756 addAccents("\\thaiKhoRakhang", getutf8(0x0e06));
1757 addAccents("\\thaiNgoNgu", getutf8(0x0e07));
1758 addAccents("\\thaiChoChan", getutf8(0x0e08));
1759 addAccents("\\thaiChoChing", getutf8(0x0e09));
1760 addAccents("\\thaiChoChang", getutf8(0x0e0a));
1761 addAccents("\\thaiSoSo", getutf8(0x0e0b));
1762 addAccents("\\thaiChoChoe", getutf8(0x0e0c));
1763 addAccents("\\thaiYoYing", getutf8(0x0e0d));
1764 addAccents("\\thaiDoChada", getutf8(0x0e0e));
1765 addAccents("\\thaiToPatak", getutf8(0x0e0f));
1766 addAccents("\\thaiThoThan", getutf8(0x0e10));
1767 addAccents("\\thaiThoNangmontho", getutf8(0x0e11));
1768 addAccents("\\thaiThoPhuthao", getutf8(0x0e12));
1769 addAccents("\\thaiNoNen", getutf8(0x0e13));
1770 addAccents("\\thaiDoDek", getutf8(0x0e14));
1771 addAccents("\\thaiToTao", getutf8(0x0e15));
1772 addAccents("\\thaiThoThung", getutf8(0x0e16));
1773 addAccents("\\thaiThoThahan", getutf8(0x0e17));
1774 addAccents("\\thaiThoThong", getutf8(0x0e18));
1775 addAccents("\\thaiNoNu", getutf8(0x0e19));
1776 addAccents("\\thaiBoBaimai", getutf8(0x0e1a));
1777 addAccents("\\thaiPoPla", getutf8(0x0e1b));
1778 addAccents("\\thaiPhoPhung", getutf8(0x0e1c));
1779 addAccents("\\thaiFoFa", getutf8(0x0e1d));
1780 addAccents("\\thaiPhoPhan", getutf8(0x0e1e));
1781 addAccents("\\thaiFoFan", getutf8(0x0e1f));
1782 addAccents("\\thaiPhoSamphao", getutf8(0x0e20));
1783 addAccents("\\thaiMoMa", getutf8(0x0e21));
1784 addAccents("\\thaiYoYak", getutf8(0x0e22));
1785 addAccents("\\thaiRoRua", getutf8(0x0e23));
1786 addAccents("\\thaiRu", getutf8(0x0e24));
1787 addAccents("\\thaiLoLing", getutf8(0x0e25));
1788 addAccents("\\thaiLu", getutf8(0x0e26));
1789 addAccents("\\thaiWoWaen", getutf8(0x0e27));
1790 addAccents("\\thaiSoSala", getutf8(0x0e28));
1791 addAccents("\\thaiSoRusi", getutf8(0x0e29));
1792 addAccents("\\thaiSoSua", getutf8(0x0e2a));
1793 addAccents("\\thaiHoHip", getutf8(0x0e2b));
1794 addAccents("\\thaiLoChula", getutf8(0x0e2c));
1795 addAccents("\\thaiOAng", getutf8(0x0e2d));
1796 addAccents("\\thaiHoNokhuk", getutf8(0x0e2e));
1797 addAccents("\\thaiPaiyannoi", getutf8(0x0e2f));
1798 addAccents("\\thaiSaraA", getutf8(0x0e30));
1799 addAccents("\\thaiMaiHanakat", getutf8(0x0e31));
1800 addAccents("\\thaiSaraAa", getutf8(0x0e32));
1801 addAccents("\\thaiSaraAm", getutf8(0x0e33));
1802 addAccents("\\thaiSaraI", getutf8(0x0e34));
1803 addAccents("\\thaiSaraIi", getutf8(0x0e35));
1804 addAccents("\\thaiSaraUe", getutf8(0x0e36));
1805 addAccents("\\thaiSaraUee", getutf8(0x0e37));
1806 addAccents("\\thaiSaraU", getutf8(0x0e38));
1807 addAccents("\\thaiSaraUu", getutf8(0x0e39));
1808 addAccents("\\thaiPhinthu", getutf8(0x0e3a));
1809 addAccents("\\thaiSaraE", getutf8(0x0e40));
1810 addAccents("\\thaiSaraAe", getutf8(0x0e41));
1811 addAccents("\\thaiSaraO", getutf8(0x0e42));
1812 addAccents("\\thaiSaraAiMaimuan", getutf8(0x0e43));
1813 addAccents("\\thaiSaraAiMaimalai", getutf8(0x0e44));
1814 addAccents("\\thaiLakkhangyao", getutf8(0x0e45));
1815 addAccents("\\thaiMaiyamok", getutf8(0x0e46));
1816 addAccents("\\thaiMaitaikhu", getutf8(0x0e47));
1817 addAccents("\\thaiMaiEk", getutf8(0x0e48));
1818 addAccents("\\thaiMaiTho", getutf8(0x0e49));
1819 addAccents("\\thaiMaiTri", getutf8(0x0e4a));
1820 addAccents("\\thaiMaiChattawa", getutf8(0x0e4b));
1821 addAccents("\\thaiThanthakhat", getutf8(0x0e4c));
1822 addAccents("\\thaiNikhahit", getutf8(0x0e4d));
1823 addAccents("\\thaiYamakkan", getutf8(0x0e4e));
1824 addAccents("\\thaiFongman", getutf8(0x0e4f));
1825 addAccents("\\thaizero", getutf8(0x0e50));
1826 addAccents("\\thaione", getutf8(0x0e51));
1827 addAccents("\\thaitwo", getutf8(0x0e52));
1828 addAccents("\\thaithree", getutf8(0x0e53));
1829 addAccents("\\thaifour", getutf8(0x0e54));
1830 addAccents("\\thaifive", getutf8(0x0e55));
1831 addAccents("\\thaisix", getutf8(0x0e56));
1832 addAccents("\\thaiseven", getutf8(0x0e57));
1833 addAccents("\\thaieight", getutf8(0x0e58));
1834 addAccents("\\thainine", getutf8(0x0e59));
1835 addAccents("\\thaiAngkhankhu", getutf8(0x0e5a));
1836 addAccents("\\thaiKhomut", getutf8(0x0e5b));
1837 addAccents("\\dag", getutf8(0x2020));
1838 addAccents("\\dagger", getutf8(0x2020));
1839 addAccents("\\textdagger", getutf8(0x2020));
1840 addAccents("\\ddag", getutf8(0x2021));
1841 addAccents("\\ddagger", getutf8(0x2021));
1842 addAccents("\\textdaggerdbl", getutf8(0x2021));
1843 addAccents("\\textbullet", getutf8(0x2022));
1844 addAccents("\\bullet", getutf8(0x2022));
1845 addAccents("\\dots", getutf8(0x2026));
1846 addAccents("\\ldots", getutf8(0x2026));
1847 addAccents("\\textellipsis", getutf8(0x2026));
1848 addAccents("\\textasciiacute", getutf8(0x2032));
1849 addAccents("\\prime", getutf8(0x2032));
1850 addAccents("\\textacutedbl", getutf8(0x2033));
1851 addAccents("\\dprime", getutf8(0x2033));
1852 addAccents("\\textasciigrave", getutf8(0x2035));
1853 addAccents("\\backprime", getutf8(0x2035));
1854 addAccents("\\textsubcircum{ }", getutf8(0x2038));
1855 addAccents("\\caretinsert", getutf8(0x2038));
1856 addAccents("\\textasteriskcentered", getutf8(0x204e));
1857 addAccents("\\ast", getutf8(0x204e));
1858 addAccents("\\textmho", getutf8(0x2127));
1859 addAccents("\\mho", getutf8(0x2127));
1860 addAccents("\\textleftarrow", getutf8(0x2190));
1861 addAccents("\\leftarrow", getutf8(0x2190));
1862 addAccents("\\textuparrow", getutf8(0x2191));
1863 addAccents("\\uparrow", getutf8(0x2191));
1864 addAccents("\\textrightarrow", getutf8(0x2192));
1865 addAccents("\\rightarrow", getutf8(0x2192));
1866 addAccents("\\textdownarrow", getutf8(0x2193));
1867 addAccents("\\downarrow", getutf8(0x2193));
1868 addAccents("\\textglobrise", getutf8(0x2197));
1869 addAccents("\\nearrow", getutf8(0x2197));
1870 addAccents("\\textglobfall", getutf8(0x2198));
1871 addAccents("\\searrow", getutf8(0x2198));
1872 addAccents("\\textsurd", getutf8(0x221a));
1873 addAccents("\\surd", getutf8(0x221a));
1874 addAccents("\\textbigcircle", getutf8(0x25ef));
1875 addAccents("\\bigcirc", getutf8(0x25ef));
1876 addAccents("\\FiveStar", getutf8(0x2605));
1877 addAccents("\\bigstar", getutf8(0x2605));
1878 addAccents("\\FiveStarOpen", getutf8(0x2606));
1879 addAccents("\\bigwhitestar", getutf8(0x2606));
1880 addAccents("\\Checkmark", getutf8(0x2713));
1881 addAccents("\\checkmark", getutf8(0x2713));
1882 addAccents("\\CrossMaltese", getutf8(0x2720));
1883 addAccents("\\maltese", getutf8(0x2720));
1884 addAccents("\\textlangle", getutf8(0x27e8));
1885 addAccents("\\langle", getutf8(0x27e8));
1886 addAccents("\\textrangle", getutf8(0x27e9));
1887 addAccents("\\rangle", getutf8(0x27e9));
1890 static void buildAccentsMap()
1892 accents["imath"] = "ı";
1894 accents["jmath"] = "ȷ";
1895 accents["cdot"] = "·";
1896 accents["textasciicircum"] = "^";
1897 accents["mathcircumflex"] = "^";
1898 accents["sim"] = "~";
1899 accents["guillemotright"] = "»";
1900 accents["guillemotleft"] = "«";
1901 accents["hairspace"] = getutf8(0xf0000); // select from free unicode plane 15
1902 accents["thinspace"] = getutf8(0xf0002); // and used _only_ by findadv
1903 accents["negthinspace"] = getutf8(0xf0003); // to omit backslashed latex macros
1904 accents["medspace"] = getutf8(0xf0004); // See https://en.wikipedia.org/wiki/Private_Use_Areas
1905 accents["negmedspace"] = getutf8(0xf0005);
1906 accents["thickspace"] = getutf8(0xf0006);
1907 accents["negthickspace"] = getutf8(0xf0007);
1908 accents["lyx"] = getutf8(0xf0010); // Used logos
1909 accents["LyX"] = getutf8(0xf0010);
1910 accents["tex"] = getutf8(0xf0011);
1911 accents["TeX"] = getutf8(0xf0011);
1912 accents["latex"] = getutf8(0xf0012);
1913 accents["LaTeX"] = getutf8(0xf0012);
1914 accents["latexe"] = getutf8(0xf0013);
1915 accents["LaTeXe"] = getutf8(0xf0013);
1916 accents["lyxarrow"] = getutf8(0xf0020);
1917 accents["braceleft"] = getutf8(0xf0030);
1918 accents["braceright"] = getutf8(0xf0031);
1919 accents["backslash lyx"] = getutf8(0xf0010); // Used logos inserted with starting \backslash
1920 accents["backslash LyX"] = getutf8(0xf0010);
1921 accents["backslash tex"] = getutf8(0xf0011);
1922 accents["backslash TeX"] = getutf8(0xf0011);
1923 accents["backslash latex"] = getutf8(0xf0012);
1924 accents["backslash LaTeX"] = getutf8(0xf0012);
1925 accents["backslash latexe"] = getutf8(0xf0013);
1926 accents["backslash LaTeXe"] = getutf8(0xf0013);
1927 accents["backslash lyxarrow"] = getutf8(0xf0020);
1928 accents["ddot{\\imath}"] = "ï";
1929 buildaccent("ddot", "aAeEhHiIoOtuUwWxXyY",
1930 "äÄëËḧḦïÏöÖẗüÜẅẄẍẌÿŸ"); // umlaut
1931 buildaccent("dot|.", "aAbBcCdDeEfFGghHIimMnNoOpPrRsStTwWxXyYzZ",
1932 "ȧȦḃḂċĊḋḊėĖḟḞĠġḣḢİİṁṀṅṄȯȮṗṖṙṘṡṠṫṪẇẆẋẊẏẎżŻ"); // dot{i} can only happen if ignoring case, but there is no lowercase of 'İ'
1933 accents["acute{\\imath}"] = "í";
1934 buildaccent("acute", "aAcCeEgGkKlLmMoOnNpPrRsSuUwWyYzZiI",
1935 "áÁćĆéÉǵǴḱḰĺĹḿḾóÓńŃṕṔŕŔśŚúÚẃẂýÝźŹíÍ");
1936 buildaccent("dacute|H|h", "oOuU", "őŐűŰ"); // double acute
1937 buildaccent("mathring|r", "aAuUwy",
1939 accents["check{\\imath}"] = "ǐ";
1940 accents["check{\\jmath}"] = "ǰ";
1941 buildaccent("check|v", "cCdDaAeEiIoOuUgGkKhHlLnNrRsSTtzZ",
1942 "čČďĎǎǍěĚǐǏǒǑǔǓǧǦǩǨȟȞľĽňŇřŘšŠŤťžŽ"); // caron
1943 accents["hat{\\imath}"] = "î";
1944 accents["hat{\\jmath}"] = "ĵ";
1945 buildaccent("hat|^", "aAcCeEgGhHiIjJoOsSuUwWyYzZ",
1946 "âÂĉĈêÊĝĜĥĤîÎĵĴôÔŝŜûÛŵŴŷŶẑẐ"); // circ
1947 accents["bar{\\imath}"] = "ī";
1948 buildaccent("bar|=", "aAeEiIoOuUyY",
1949 "āĀēĒīĪōŌūŪȳȲ"); // macron
1950 accents["tilde{\\imath}"] = "ĩ";
1951 buildaccent("tilde", "aAeEiInNoOuUvVyY",
1952 "ãÃẽẼĩĨñÑõÕũŨṽṼỹỸ"); // tilde
1953 accents["breve{\\imath}"] = "ĭ";
1954 buildaccent("breve|u", "aAeEgGiIoOuU",
1955 "ăĂĕĔğĞĭĬŏŎŭŬ"); // breve
1956 accents["grave{\\imath}"] = "ì";
1957 buildaccent("grave|`", "aAeEiIoOuUnNwWyY",
1958 "àÀèÈìÌòÒùÙǹǸẁẀỳỲ"); // grave
1959 buildaccent("subdot|d", "BbDdHhKkLlMmNnRrSsTtVvWwZzAaEeIiOoUuYy",
1960 "ḄḅḌḍḤḥḲḳḶḷṂṃṆṇṚṛṢṣṬṭṾṿẈẉẒẓẠạẸẹỊịỌọỤụỴỵ"); // dot below
1961 buildaccent("ogonek|k", "AaEeIiUuOo",
1962 "ĄąĘęĮįŲųǪǫ"); // ogonek
1963 buildaccent("cedilla|c", "CcGgKkLlNnRrSsTtEeDdHh",
1964 "ÇçĢģĶķĻļŅņŖŗŞşŢţȨȩḐḑḨḩ"); // cedilla
1965 buildaccent("subring|textsubring", "Aa",
1967 buildaccent("subhat|textsubcircum", "DdEeLlNnTtUu",
1968 "ḒḓḘḙḼḽṊṋṰṱṶṷ"); // subcircum
1969 buildaccent("subtilde|textsubtilde", "EeIiUu",
1970 "ḚḛḬḭṴṵ"); // subtilde
1971 accents["dgrave{\\imath}"] = "ȉ";
1972 accents["textdoublegrave{\\i}"] = "ȉ";
1973 buildaccent("dgrave|textdoublegrave", "AaEeIiOoRrUu",
1974 "ȀȁȄȅȈȉȌȍȐȑȔȕ"); // double grave
1975 accents["rcap{\\imath}"] = "ȋ";
1976 accents["textroundcap{\\i}"] = "ȋ";
1977 buildaccent("rcap|textroundcap", "AaEeIiOoRrUu",
1978 "ȂȃȆȇȊȋȎȏȒȓȖȗ"); // inverted breve
1979 buildaccent("slashed", "oO",
1981 fillMissingUnicodesymbols(); // Add some still not handled entries contained in 'unicodesynbols'
1982 // LYXERR0("Number of accents " << accents.size());
1986 * Created accents in math or regexp environment
1987 * are macros, but we need the utf8 equivalent
1989 void Intervall::removeAccents()
1991 if (accents.empty())
1993 static regex const accre("\\\\("
1994 "([\\S]|[A-Za-z]+)\\{[^\\{\\}]+\\}"
1996 "(backslash ([lL]y[xX]|[tT]e[xX]|[lL]a[tT]e[xX]e?|lyxarrow))"
2001 for (sregex_iterator itacc(par.begin(), par.end(), accre), end; itacc != end; ++itacc) {
2003 string key = sub.str(1);
2004 AccentsIterator it_ac = accents.find(key);
2005 if (it_ac != accents.end()) {
2006 string val = it_ac->second;
2007 size_t pos = sub.position(size_t(0));
2008 for (size_t i = 0; i < val.size(); i++) {
2009 par[pos+i] = val[i];
2011 // Remove possibly following space too
2012 if (par[pos+sub.str(0).size()] == ' ')
2013 addIntervall(pos+val.size(), pos + sub.str(0).size()+1);
2015 addIntervall(pos+val.size(), pos + sub.str(0).size());
2016 for (size_t i = pos+val.size(); i < pos + sub.str(0).size(); i++) {
2017 // remove traces of any remaining chars
2022 LYXERR(Debug::INFO, "Not added accent for \"" << key << "\"");
2027 void Intervall::handleOpenP(int i)
2030 depts[actualdeptindex] = i+1;
2031 closes[actualdeptindex] = -1;
2032 checkDepthIndex(actualdeptindex);
2035 void Intervall::handleCloseP(int i, bool closingAllowed)
2037 if (actualdeptindex <= 0) {
2038 if (! closingAllowed)
2039 LYXERR(Debug::FINDVERBOSE, "Bad closing parenthesis in latex"); /* should not happen, but the latex input may be wrong */
2040 // if we are at the very end
2041 addIntervall(i, i+1);
2044 closes[actualdeptindex] = i+1;
2049 void Intervall::resetOpenedP(int openPos)
2051 // Used as initializer for foreignlanguage entry
2052 actualdeptindex = 1;
2053 depts[1] = openPos+1;
2057 int Intervall::previousNotIgnored(int start) const
2059 int idx = 0; /* int intervalls */
2060 for (idx = ignoreidx; idx >= 0; --idx) {
2061 if (start > borders[idx].upper)
2063 if (start >= borders[idx].low)
2064 start = borders[idx].low-1;
2069 int Intervall::nextNotIgnored(int start) const
2071 int idx = 0; /* int intervalls */
2072 for (idx = 0; idx <= ignoreidx; idx++) {
2073 if (start < borders[idx].low)
2075 if (start < borders[idx].upper)
2076 start = borders[idx].upper;
2081 typedef unordered_map<string, KeyInfo> KeysMap;
2082 typedef unordered_map<string, KeyInfo>::const_iterator KeysIterator;
2083 typedef vector< KeyInfo> Entries;
2084 static KeysMap keys = unordered_map<string, KeyInfo>();
2090 Intervall interval_;
2091 void buildKeys(bool);
2092 void buildEntries(bool);
2093 void makeKey(const string &, KeyInfo, bool isPatternString);
2094 void processRegion(int start, int region_end); /* remove {} parts */
2095 void removeHead(KeyInfo const &, int count=0);
2098 LatexInfo(string const & par, bool isPatternString)
2099 : entidx_(-1), interval_(isPatternString, par)
2101 buildKeys(isPatternString);
2102 entries_ = vector<KeyInfo>();
2103 buildEntries(isPatternString);
2107 if (entries_.empty()) {
2110 if (entries_[0].keytype == KeyInfo::isTitle) {
2111 interval_.hasTitle = true;
2112 if (! entries_[0].disabled) {
2113 interval_.titleValue = entries_[0].head;
2116 interval_.titleValue = "";
2118 removeHead(entries_[0]);
2119 if (entries_.size() > 1)
2128 if (int(entries_.size()) > entidx_) {
2135 bool setNextKey(int idx) {
2136 if ((idx == entidx_) && (entidx_ >= 0)) {
2143 int find(int start, KeyInfo::KeyType keytype) const {
2147 while (tmpIdx < int(entries_.size())) {
2148 if (entries_[tmpIdx].keytype == keytype)
2154 int process(ostringstream & os, KeyInfo const & actual);
2155 int dispatch(ostringstream & os, int previousStart, KeyInfo & actual);
2156 // string show(int lastpos) { return interval.show(lastpos);}
2157 int nextNotIgnored(int start) { return interval_.nextNotIgnored(start);}
2158 KeyInfo &getKeyInfo(int keyinfo) {
2159 static KeyInfo invalidInfo = KeyInfo();
2160 if ((keyinfo < 0) || ( keyinfo >= int(entries_.size())))
2163 return entries_[keyinfo];
2165 void setForDefaultLang(KeyInfo const & defLang) {interval_.setForDefaultLang(defLang);}
2166 void addIntervall(int low, int up) { interval_.addIntervall(low, up); }
2170 int Intervall::findclosing(int start, int end, char up = '{', char down = '}', int repeat = 1)
2174 for (int i = start; i < end; i += 1 + skip) {
2178 if (c == '\\') skip = 1;
2182 else if (c == down) {
2185 if ((repeat <= 0) || (par[i+1] != up))
2199 size_t mathpostfixsize;
2201 size_t mathprefixsize;
2205 vector<MathEntry> entries_;
2210 void insert(string const & wait, size_t start, size_t prefixsize, size_t end, size_t postfixsize) {
2211 MathEntry m = MathEntry();
2213 m.mathStart = start;
2214 m.mathprefixsize = prefixsize;
2215 m.mathEnd = end + postfixsize;
2216 m.mathpostfixsize = postfixsize;
2217 m.mathSize = m.mathEnd - m.mathStart;
2218 entries_.push_back(m);
2220 bool empty() const { return entries_.empty(); }
2221 size_t getEndPos() const {
2222 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2225 return entries_[actualIdx_].mathEnd;
2227 size_t getStartPos() const {
2228 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2229 return 100000; /* definitely enough? */
2231 return entries_[actualIdx_].mathStart;
2233 size_t getPrefixSize() const {
2234 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2237 return entries_[actualIdx_].mathprefixsize;
2239 size_t getPostfixSize() const {
2240 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2243 return entries_[actualIdx_].mathpostfixsize;
2245 size_t getFirstPos() {
2247 return getStartPos();
2249 size_t getSize() const {
2250 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2253 return entries_[actualIdx_].mathSize;
2255 void incrEntry() { actualIdx_++; }
2258 void LatexInfo::buildEntries(bool isPatternString)
2260 static regex const rmath("(\\\\)*(\\$|\\\\\\[|\\\\\\]|\\\\(begin|end)\\{((eqnarray|equation|flalign|gather|multline|align|x?x?alignat)\\*?\\})(\\{[0-9]+\\})?)");
2261 static regex const rkeys("(\\\\)*(\\$|\\\\\\[|\\\\\\]|\\\\((([a-zA-Z]+\\*?)(\\{([a-z]+\\*?)\\}|=[0-9]+[a-z]+)?)))");
2262 static bool disableLanguageOverride = false;
2263 smatch sub, submath;
2264 bool evaluatingRegexp = false;
2266 bool evaluatingMath = false;
2267 bool evaluatingCode = false;
2269 bool evaluatingOptional = false;
2270 size_t optionalEnd = 0;
2273 bool math_end_waiting = false;
2274 size_t math_pos = 10000;
2275 size_t math_prefix_size = 1;
2277 static vector<string> usedText = vector<string>();
2278 static bool removeMathHull = false;
2280 interval_.removeAccents();
2282 for (sregex_iterator itmath(interval_.par.begin(), interval_.par.end(), rmath), end; itmath != end; ++itmath) {
2284 if ((submath.position(2) - submath.position(0)) %2 == 1) {
2285 // prefixed by odd count of '\\'
2288 if (math_end_waiting) {
2289 size_t pos = submath.position(size_t(2));
2290 if ((math_end == "$") &&
2291 (submath.str(2) == "$")) {
2292 mi.insert("$", math_pos, 1, pos, 1);
2293 math_end_waiting = false;
2295 else if ((math_end == "\\]") &&
2296 (submath.str(2) == "\\]")) {
2297 mi.insert("\\]", math_pos, 2, pos, 2);
2298 math_end_waiting = false;
2300 else if ((submath.str(3).compare("end") == 0) &&
2301 (submath.str(5).compare(math_end) == 0)) {
2302 mi.insert(math_end, math_pos, math_prefix_size, pos, submath.str(2).length());
2303 math_end_waiting = false;
2309 if (submath.str(3).compare("begin") == 0) {
2310 math_end_waiting = true;
2311 math_end = submath.str(5);
2312 math_pos = submath.position(size_t(2));
2313 math_prefix_size = submath.str(2).length();
2315 else if (submath.str(2).compare("\\[") == 0) {
2316 math_end_waiting = true;
2318 math_pos = submath.position(size_t(2));
2320 else if (submath.str(2) == "$") {
2321 size_t pos = submath.position(size_t(2));
2322 math_end_waiting = true;
2328 // Ignore language if there is math somewhere in pattern-string
2329 if (isPatternString) {
2330 for (auto s: usedText) {
2331 // Remove entries created in previous search runs
2334 usedText = vector<string>();
2337 keys["foreignlanguage"].disabled = true;
2338 disableLanguageOverride = true;
2339 removeMathHull = false;
2342 removeMathHull = true; // used later if not isPatternString
2343 disableLanguageOverride = false;
2347 if (disableLanguageOverride) {
2348 keys["foreignlanguage"].disabled = true;
2351 math_pos = mi.getFirstPos();
2352 for (sregex_iterator it(interval_.par.begin(), interval_.par.end(), rkeys), end; it != end; ++it) {
2354 if ((sub.position(2) - sub.position(0)) %2 == 1) {
2355 // prefixed by odd count of '\\'
2358 string key = sub.str(5);
2360 if (sub.str(2)[0] == '\\')
2361 key = sub.str(2)[1];
2366 KeysIterator it_key = keys.find(key);
2367 if (it_key != keys.end()) {
2368 if (it_key->second.keytype == KeyInfo::headRemove) {
2369 KeyInfo found1 = it_key->second;
2370 found1.disabled = true;
2371 found1.head = "\\" + key + "{";
2372 found1._tokenstart = sub.position(size_t(2));
2373 found1._tokensize = found1.head.length();
2374 found1._dataStart = found1._tokenstart + found1.head.length();
2375 int endpos = interval_.findclosing(found1._dataStart, interval_.par.length(), '{', '}', 1);
2376 found1._dataEnd = endpos;
2381 if (evaluatingRegexp) {
2382 if (sub.str(3).compare("endregexp") == 0) {
2383 evaluatingRegexp = false;
2384 // found._tokenstart already set
2385 found._dataEnd = sub.position(size_t(2)) + 13;
2386 found._dataStart = found._dataEnd;
2387 found._tokensize = found._dataEnd - found._tokenstart;
2388 found.parenthesiscount = 0;
2389 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2396 if (evaluatingMath) {
2397 if (size_t(sub.position(size_t(2))) < mi.getEndPos())
2399 evaluatingMath = false;
2401 math_pos = mi.getStartPos();
2403 if (it_key == keys.end()) {
2404 found = KeyInfo(KeyInfo::isStandard, 0, true);
2405 LYXERR(Debug::INFO, "Undefined key " << key << " ==> will be used as text");
2406 found = KeyInfo(KeyInfo::isText, 0, false);
2407 if (isPatternString) {
2408 found.keytype = KeyInfo::isChar;
2409 found.disabled = false;
2413 usedText.push_back(key);
2417 if (key.compare("regexp") == 0) {
2418 evaluatingRegexp = true;
2419 found._tokenstart = sub.position(size_t(2));
2420 found._tokensize = 0;
2424 // Handle the other params of key
2425 if (found.keytype == KeyInfo::isIgnored)
2427 else if (found.keytype == KeyInfo::isMath) {
2428 if (size_t(sub.position(size_t(2))) == math_pos) {
2430 found._tokenstart = sub.position(size_t(2));
2431 found._tokensize = mi.getSize();
2432 found._dataEnd = found._tokenstart + found._tokensize;
2433 found._dataStart = found._dataEnd;
2434 found.parenthesiscount = 0;
2435 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2436 if (removeMathHull) {
2437 interval_.addIntervall(found._tokenstart, found._tokenstart + mi.getPrefixSize());
2438 interval_.addIntervall(found._dataEnd - mi.getPostfixSize(), found._dataEnd);
2441 // Treate all math constructs as simple math
2442 interval_.par[found._tokenstart] = '$';
2443 interval_.par[found._dataEnd - mi.getPostfixSize()] = '$';
2444 interval_.addIntervall(found._tokenstart + 1, found._tokenstart + mi.getPrefixSize());
2445 interval_.addIntervall(found._dataEnd - mi.getPostfixSize() + 1, found._dataEnd);
2447 evaluatingMath = true;
2450 // begin|end of unknown env, discard
2451 // First handle tables
2452 // longtable|tabular
2453 bool discardComment;
2455 found.keytype = KeyInfo::doRemove;
2456 if ((sub.str(7).compare("longtable") == 0) ||
2457 (sub.str(7).compare("tabular") == 0)) {
2458 discardComment = true; /* '%' */
2461 discardComment = false;
2462 static regex const removeArgs("^(multicols|multipar|sectionbox|subsectionbox|tcolorbox)$");
2464 string token = sub.str(7);
2465 if (regex_match(token, sub2, removeArgs)) {
2466 found.keytype = KeyInfo::removeWithArg;
2469 // discard spaces before pos(2)
2470 int pos = sub.position(size_t(2));
2472 for (count = 0; pos - count > 0; count++) {
2473 char c = interval_.par[pos-count-1];
2474 if (discardComment) {
2475 if ((c != ' ') && (c != '%'))
2481 found._tokenstart = pos - count;
2482 if (sub.str(3).compare(0, 5, "begin") == 0) {
2483 size_t pos1 = pos + sub.str(2).length();
2484 if (sub.str(7).compare("cjk") == 0) {
2485 pos1 = interval_.findclosing(pos1+1, interval_.par.length()) + 1;
2486 if ((interval_.par[pos1] == '{') && (interval_.par[pos1+1] == '}'))
2488 found.keytype = KeyInfo::isMain;
2489 found._dataStart = pos1;
2490 found._dataEnd = interval_.par.length();
2491 found.disabled = keys["foreignlanguage"].disabled;
2492 found.used = keys["foreignlanguage"].used;
2493 found._tokensize = pos1 - found._tokenstart;
2494 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2497 // Swallow possible optional params
2498 while (interval_.par[pos1] == '[') {
2499 pos1 = interval_.findclosing(pos1+1, interval_.par.length(), '[', ']')+1;
2501 // Swallow also the eventual parameter
2502 if (interval_.par[pos1] == '{') {
2503 found._dataEnd = interval_.findclosing(pos1+1, interval_.par.length()) + 1;
2506 found._dataEnd = pos1;
2508 found._dataStart = found._dataEnd;
2509 found._tokensize = count + found._dataEnd - pos;
2510 found.parenthesiscount = 0;
2511 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2512 found.disabled = true;
2516 // Handle "\end{...}"
2517 found._dataStart = pos + sub.str(2).length();
2518 found._dataEnd = found._dataStart;
2519 found._tokensize = count + found._dataEnd - pos;
2520 found.parenthesiscount = 0;
2521 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2522 found.disabled = true;
2526 else if (found.keytype != KeyInfo::isRegex) {
2527 found._tokenstart = sub.position(size_t(2));
2528 if (found.parenthesiscount == 0) {
2529 // Probably to be discarded
2530 size_t following_pos = sub.position(size_t(2)) + sub.str(5).length() + 1;
2531 char following = interval_.par[following_pos];
2532 if (following == ' ')
2533 found.head = "\\" + sub.str(5) + " ";
2534 else if (following == '=') {
2535 // like \uldepth=1000pt
2536 found.head = sub.str(2);
2539 found.head = "\\" + key;
2540 found._tokensize = found.head.length();
2541 found._dataEnd = found._tokenstart + found._tokensize;
2542 found._dataStart = found._dataEnd;
2545 int params = found._tokenstart + key.length() + 1;
2546 if (evaluatingOptional) {
2547 if (size_t(found._tokenstart) > optionalEnd) {
2548 evaluatingOptional = false;
2551 found.disabled = true;
2554 int optend = params;
2555 while (interval_.par[optend] == '[') {
2556 // discard optional parameters
2557 optend = interval_.findclosing(optend+1, interval_.par.length(), '[', ']') + 1;
2559 if (optend > params) {
2560 key += interval_.par.substr(params, optend-params);
2561 evaluatingOptional = true;
2562 optionalEnd = optend;
2563 if (found.keytype == KeyInfo::isSectioning) {
2564 // Remove optional values (but still keep in header)
2565 interval_.addIntervall(params, optend);
2568 string token = sub.str(7);
2570 if (interval_.par[optend] != '{') {
2572 found.parenthesiscount = 0;
2573 found.head = "\\" + key;
2576 closings = found.parenthesiscount;
2577 if (found.parenthesiscount == 1) {
2578 found.head = "\\" + key + "{";
2580 else if (found.parenthesiscount > 1) {
2582 found.head = sub.str(2) + "{";
2583 closings = found.parenthesiscount - 1;
2586 found.head = "\\" + key + "{";
2589 found._tokensize = found.head.length();
2590 found._dataStart = found._tokenstart + found.head.length();
2591 if (found.keytype == KeyInfo::doRemove) {
2593 size_t endpar = 2 + interval_.findclosing(found._dataStart, interval_.par.length(), '{', '}', closings);
2594 if (endpar >= interval_.par.length())
2595 found._dataStart = interval_.par.length();
2597 found._dataStart = endpar;
2598 found._tokensize = found._dataStart - found._tokenstart;
2601 found._dataStart = found._tokenstart + found._tokensize;
2605 if (interval_.par.substr(found._dataStart, 15).compare("\\endarguments{}") == 0) {
2606 found._dataStart += 15;
2610 endpos = found._dataStart - 1;
2612 endpos = interval_.findclosing(found._dataStart, interval_.par.length(), '{', '}', closings);
2613 if (found.keytype == KeyInfo::isList) {
2614 // Check if it really is list env
2615 static regex const listre("^([a-z]+)$");
2617 if (!regex_match(token, sub2, listre)) {
2618 // Change the key of this entry. It is not in a list/item environment
2619 found.keytype = KeyInfo::endArguments;
2622 if (found.keytype == KeyInfo::noMain) {
2623 evaluatingCode = true;
2625 codeStart = found._dataStart;
2627 else if (evaluatingCode) {
2628 if (size_t(found._dataStart) > codeEnd)
2629 evaluatingCode = false;
2630 else if (found.keytype == KeyInfo::isMain) {
2631 // Disable this key, treate it as standard
2632 found.keytype = KeyInfo::isStandard;
2633 found.disabled = true;
2634 if ((codeEnd +1 >= interval_.par.length()) &&
2635 (found._tokenstart == codeStart)) {
2636 // trickery, because the code inset starts
2637 // with \selectlanguage ...
2639 if (entries_.size() > 1) {
2640 entries_[entries_.size()-1]._dataEnd = codeEnd;
2645 if ((endpos == interval_.par.length()) &&
2646 (found.keytype == KeyInfo::doRemove)) {
2647 // Missing closing => error in latex-input?
2648 // therefore do not delete remaining data
2649 found._dataStart -= 1;
2650 found._dataEnd = found._dataStart;
2653 found._dataEnd = endpos;
2655 if (isPatternString) {
2656 keys[key].used = true;
2659 entries_.push_back(found);
2663 void LatexInfo::makeKey(const string &keysstring, KeyInfo keyI, bool isPatternString)
2665 stringstream s(keysstring);
2667 const char delim = '|';
2668 while (getline(s, key, delim)) {
2669 KeyInfo keyII(keyI);
2670 if (isPatternString) {
2673 else if ( !keys[key].used)
2674 keyII.disabled = true;
2679 void LatexInfo::buildKeys(bool isPatternString)
2682 static bool keysBuilt = false;
2683 if (keysBuilt && !isPatternString) return;
2685 // Keys to ignore in any case
2686 makeKey("text|textcyrillic|lyxmathsym|ensuremath", KeyInfo(KeyInfo::headRemove, 1, true), true);
2687 // Known standard keys with 1 parameter.
2688 // Split is done, if not at start of region
2689 makeKey("textsf|textss|texttt", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getFamily()), isPatternString);
2690 makeKey("textbf", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getSeries()), isPatternString);
2691 makeKey("textit|textsc|textsl", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getShape()), isPatternString);
2692 makeKey("uuline|uline|uwave", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getUnderline()), isPatternString);
2693 makeKey("emph|noun", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getMarkUp()), isPatternString);
2694 makeKey("sout|xout", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getStrikeOut()), isPatternString);
2696 makeKey("section|subsection|subsubsection|paragraph|subparagraph|minisec",
2697 KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
2698 makeKey("section*|subsection*|subsubsection*|paragraph*",
2699 KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
2700 makeKey("part|part*|chapter|chapter*", KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
2701 makeKey("title|subtitle|author|subject|publishers|dedication|uppertitleback|lowertitleback|extratitle|lyxaddress|lyxrightaddress", KeyInfo(KeyInfo::isTitle, 1, ignoreFormats.getFrontMatter()), isPatternString);
2703 makeKey("regexp", KeyInfo(KeyInfo::isRegex, 1, false), isPatternString);
2705 // Split is done, if not at start of region
2706 makeKey("textcolor", KeyInfo(KeyInfo::isStandard, 2, ignoreFormats.getColor()), isPatternString);
2707 makeKey("latexenvironment", KeyInfo(KeyInfo::isStandard, 2, false), isPatternString);
2709 // Split is done always.
2710 makeKey("foreignlanguage", KeyInfo(KeyInfo::isMain, 2, ignoreFormats.getLanguage()), isPatternString);
2714 makeKey("backslash|textbackslash|slash", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2715 makeKey("textasciicircum|textasciitilde", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2716 makeKey("textasciiacute|texemdash", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2717 makeKey("dots|ldots", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2719 makeKey("quad|qquad|hfill|dotfill", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2720 makeKey("textvisiblespace|nobreakspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2721 makeKey("negthickspace|negmedspace|negthinspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2722 makeKey("thickspace|medspace|thinspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2724 // makeKey("enskip|smallskip|medskip|bigskip|vfill", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2725 // Custom space/skip, remove the content (== length value)
2726 makeKey("vspace|vspace*|hspace|hspace*|mspace", KeyInfo(KeyInfo::noContent, 1, false), isPatternString);
2727 // Found in fr/UserGuide.lyx
2728 makeKey("og|fg", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2730 makeKey("textquotedbl|quotesinglbase|lyxarrow", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2731 makeKey("textquotedblleft|textquotedblright", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2732 // Known macros to remove (including their parameter)
2734 makeKey("input|inputencoding|label|ref|index|bibitem", KeyInfo(KeyInfo::doRemove, 1, false), isPatternString);
2735 makeKey("addtocounter|setlength", KeyInfo(KeyInfo::noContent, 2, true), isPatternString);
2736 // handle like standard keys with 1 parameter.
2737 makeKey("url|href|vref|thanks", KeyInfo(KeyInfo::isStandard, 1, false), isPatternString);
2739 // Ignore deleted text
2740 makeKey("lyxdeleted", KeyInfo(KeyInfo::doRemove, 3, false), isPatternString);
2741 // but preserve added text
2742 makeKey("lyxadded", KeyInfo(KeyInfo::doRemove, 2, false), isPatternString);
2744 // Macros to remove, but let the parameter survive
2746 makeKey("menuitem|textmd|textrm", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2748 // Remove language spec from content of these insets
2749 makeKey("code", KeyInfo(KeyInfo::noMain, 1, false), isPatternString);
2751 // Same effect as previous, parameter will survive (because there is no one anyway)
2753 makeKey("noindent|textcompwordmark|maketitle", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2754 // Remove table decorations
2755 makeKey("hline|tabularnewline|toprule|bottomrule|midrule", KeyInfo(KeyInfo::doRemove, 0, true), isPatternString);
2756 // Discard shape-header.
2757 // For footnote or shortcut too, because of lang settings
2758 // and wrong handling if used 'KeyInfo::noMain'
2759 makeKey("circlepar|diamondpar|heartpar|nutpar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2760 makeKey("trianglerightpar|hexagonpar|starpar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2761 makeKey("triangleuppar|triangledownpar|droppar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2762 makeKey("triangleleftpar|shapepar|dropuppar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2763 makeKey("hphantom|vphantom|note|footnote|shortcut|include|includegraphics", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2764 makeKey("textgreek|textcyrillic", KeyInfo(KeyInfo::isStandard, 1, true), false);
2765 makeKey("parbox", KeyInfo(KeyInfo::doRemove, 1, true), isPatternString);
2766 // like ('tiny{}' or '\tiny ' ... )
2767 makeKey("footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge", KeyInfo(KeyInfo::isSize, 0, ignoreFormats.getSize()), isPatternString);
2769 // Survives, like known character
2770 // makeKey("lyx|LyX|latex|LaTeX|latexe|LaTeXe|tex|TeX", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2771 makeKey("tableofcontents", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2772 makeKey("item|listitem", KeyInfo(KeyInfo::isList, 1, false), isPatternString);
2774 makeKey("begin|end", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
2775 makeKey("[|]", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
2776 makeKey("$", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
2778 makeKey("par|uldepth|ULdepth|protect|nobreakdash|medskip|relax", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2779 // Remove RTL/LTR marker
2780 makeKey("l|r|textlr|textfr|textar|beginl|endl", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2781 makeKey("lettrine", KeyInfo(KeyInfo::cleanToStart, 0, true), isPatternString);
2782 makeKey("lyxslide", KeyInfo(KeyInfo::isSectioning, 1, true), isPatternString);
2783 makeKey("endarguments", KeyInfo(KeyInfo::endArguments, 0, true), isPatternString);
2784 makeKey("twocolumn", KeyInfo(KeyInfo::removeWithArg, 2, true), isPatternString);
2785 makeKey("tnotetext|ead|fntext|cortext|address", KeyInfo(KeyInfo::removeWithArg, 0, true), isPatternString);
2786 makeKey("lyxend", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2787 if (isPatternString) {
2788 // Allow the first searched string to rebuild the keys too
2792 // no need to rebuild again
2798 * Keep the list of actual opened parentheses actual
2799 * (e.g. depth == 4 means there are 4 '{' not processed yet)
2801 void Intervall::handleParentheses(int lastpos, bool closingAllowed)
2804 for (int i = depts[actualdeptindex]; i < lastpos; i+= 1 + skip) {
2808 if (c == '\\') skip = 1;
2809 else if (c == '{') {
2812 else if (c == '}') {
2813 handleCloseP(i, closingAllowed);
2819 string Intervall::show(int lastpos)
2821 int idx = 0; /* int intervalls */
2824 for (idx = 0; idx <= ignoreidx; idx++) {
2825 while (i < lastpos) {
2827 if (i <= borders[idx].low) {
2828 if (borders[idx].low > lastpos)
2829 printsize = lastpos - i;
2831 printsize = borders[idx].low - i;
2832 s += par.substr(i, printsize);
2834 if (i >= borders[idx].low)
2835 i = borders[idx].upper;
2838 i = borders[idx].upper;
2844 s += par.substr(i, lastpos-i);
2850 void Intervall::output(ostringstream &os, int lastpos)
2852 // get number of chars to output
2853 int idx = 0; /* int intervalls */
2856 string startTitle = titleValue;
2857 for (idx = 0; idx <= ignoreidx; idx++) {
2859 if (i <= borders[idx].low) {
2861 if (borders[idx].low > lastpos)
2862 printsize = lastpos - i;
2864 printsize = borders[idx].low - i;
2865 if (printsize > 0) {
2866 os << startTitle << par.substr(i, printsize);
2868 printed += printsize;
2871 handleParentheses(i, false);
2872 if (i >= borders[idx].low)
2873 i = borders[idx].upper;
2876 i = borders[idx].upper;
2883 os << startTitle << par.substr(i, lastpos-i);
2884 printed += lastpos-i;
2886 handleParentheses(lastpos, false);
2888 if (keys["foreignlanguage"].disabled)
2889 startindex = actualdeptindex-langcount;
2891 startindex = actualdeptindex;
2892 for (int i = startindex; i > 0; --i) {
2895 if (hasTitle && (printed > 0))
2897 if (! isPatternString_)
2899 handleParentheses(lastpos, true); /* extra closings '}' allowed here */
2902 void LatexInfo::processRegion(int start, int region_end)
2904 while (start < region_end) { /* Let {[} and {]} survive */
2905 int cnt = interval_.isOpeningPar(start);
2907 // Closing is allowed past the region
2908 int closing = interval_.findclosing(start+1, interval_.par.length());
2909 interval_.addIntervall(start, start+1);
2910 interval_.addIntervall(closing, closing+1);
2914 start = interval_.nextNotIgnored(start+1);
2918 void LatexInfo::removeHead(KeyInfo const & actual, int count)
2920 if (actual.parenthesiscount == 0) {
2921 // "{\tiny{} ...}" ==> "{{} ...}"
2922 interval_.addIntervall(actual._tokenstart-count, actual._tokenstart + actual._tokensize);
2925 // Remove header hull, that is "\url{abcd}" ==> "abcd"
2926 interval_.addIntervall(actual._tokenstart - count, actual._dataStart);
2927 interval_.addIntervall(actual._dataEnd, actual._dataEnd+1);
2931 int LatexInfo::dispatch(ostringstream &os, int previousStart, KeyInfo &actual)
2934 switch (actual.keytype)
2936 case KeyInfo::isTitle: {
2938 nextKeyIdx = getNextKey();
2941 case KeyInfo::cleanToStart: {
2942 actual._dataEnd = actual._dataStart;
2943 nextKeyIdx = getNextKey();
2944 // Search for end of arguments
2945 int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
2947 for (int i = nextKeyIdx; i <= tmpIdx; i++) {
2948 entries_[i].disabled = true;
2950 actual._dataEnd = entries_[tmpIdx]._dataEnd;
2952 while (interval_.par[actual._dataEnd] == ' ')
2954 interval_.addIntervall(0, actual._dataEnd+1);
2955 interval_.actualdeptindex = 0;
2956 interval_.depts[0] = actual._dataEnd+1;
2957 interval_.closes[0] = -1;
2960 case KeyInfo::isText:
2961 interval_.par[actual._tokenstart] = '#';
2962 //interval_.addIntervall(actual._tokenstart, actual._tokenstart+1);
2963 nextKeyIdx = getNextKey();
2965 case KeyInfo::noContent: { /* char like "\hspace{2cm}" */
2966 if (actual.disabled)
2967 interval_.addIntervall(actual._tokenstart, actual._dataEnd);
2969 interval_.addIntervall(actual._dataStart, actual._dataEnd);
2972 case KeyInfo::isChar: {
2973 nextKeyIdx = getNextKey();
2976 case KeyInfo::isSize: {
2977 if (actual.disabled || (interval_.par[actual._dataStart] != '{') || (interval_.par[actual._dataStart-1] == ' ')) {
2978 if (actual.parenthesiscount == 0)
2979 interval_.addIntervall(actual._tokenstart, actual._dataEnd);
2981 interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
2983 nextKeyIdx = getNextKey();
2985 // Here _dataStart points to '{', so correct it
2986 actual._dataStart += 1;
2987 actual._tokensize += 1;
2988 actual.parenthesiscount = 1;
2989 if (interval_.par[actual._dataStart] == '}') {
2990 // Determine the end if used like '{\tiny{}...}'
2991 actual._dataEnd = interval_.findclosing(actual._dataStart+1, interval_.par.length()) + 1;
2992 interval_.addIntervall(actual._dataStart, actual._dataStart+1);
2995 // Determine the end if used like '\tiny{...}'
2996 actual._dataEnd = interval_.findclosing(actual._dataStart, interval_.par.length()) + 1;
2998 // Split on this key if not at start
2999 int start = interval_.nextNotIgnored(previousStart);
3000 if (start < actual._tokenstart) {
3001 interval_.output(os, actual._tokenstart);
3002 interval_.addIntervall(start, actual._tokenstart);
3004 // discard entry if at end of actual
3005 nextKeyIdx = process(os, actual);
3009 case KeyInfo::endArguments: {
3010 // Remove trailing '{}' too
3011 actual._dataStart += 1;
3012 actual._dataEnd += 1;
3013 interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
3014 nextKeyIdx = getNextKey();
3017 case KeyInfo::noMain:
3019 case KeyInfo::isStandard: {
3020 if (actual.disabled) {
3022 processRegion(actual._dataStart, actual._dataStart+1);
3023 nextKeyIdx = getNextKey();
3025 // Split on this key if not at datastart of calling entry
3026 int start = interval_.nextNotIgnored(previousStart);
3027 if (start < actual._tokenstart) {
3028 interval_.output(os, actual._tokenstart);
3029 interval_.addIntervall(start, actual._tokenstart);
3031 // discard entry if at end of actual
3032 nextKeyIdx = process(os, actual);
3036 case KeyInfo::removeWithArg: {
3037 nextKeyIdx = getNextKey();
3038 // Search for end of arguments
3039 int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
3041 for (int i = nextKeyIdx; i <= tmpIdx; i++) {
3042 entries_[i].disabled = true;
3044 actual._dataEnd = entries_[tmpIdx]._dataEnd;
3046 interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
3049 case KeyInfo::doRemove: {
3050 // Remove the key with all parameters and following spaces
3053 if (interval_.par[actual._dataEnd-1] == ' ' || interval_.par[actual._dataEnd-1] == '}')
3054 start = actual._dataEnd;
3056 start = actual._dataEnd+1;
3057 for (pos = start; pos < interval_.par.length(); pos++) {
3058 if ((interval_.par[pos] != ' ') && (interval_.par[pos] != '%'))
3061 // Remove also enclosing parentheses [] and {}
3064 while (actual._tokenstart > numpars) {
3065 if (pos+numpars >= interval_.par.size())
3067 else if (interval_.par[pos+numpars] == ']' && interval_.par[actual._tokenstart-numpars-1] == '[')
3069 else if (interval_.par[pos+numpars] == '}' && interval_.par[actual._tokenstart-numpars-1] == '{')
3075 if (interval_.par[pos+numpars] == ' ')
3079 interval_.addIntervall(actual._tokenstart-numpars, pos+numpars+spaces);
3080 nextKeyIdx = getNextKey();
3083 case KeyInfo::isList: {
3084 // Discard space before _tokenstart
3086 for (count = 0; count < actual._tokenstart; count++) {
3087 if (interval_.par[actual._tokenstart-count-1] != ' ')
3090 nextKeyIdx = getNextKey();
3091 int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
3093 // Special case: \item is not a list, but a command (like in Style Author_Biography in maa-monthly.layout)
3095 // How else can we catch this one?
3096 for (int i = nextKeyIdx; i <= tmpIdx; i++) {
3097 entries_[i].disabled = true;
3099 actual._dataEnd = entries_[tmpIdx]._dataEnd;
3101 else if (nextKeyIdx > 0) {
3102 // Ignore any lang entries inside data region
3103 for (int i = nextKeyIdx; i < int(entries_.size()) && entries_[i]._tokenstart < actual._dataEnd; i++) {
3104 if (entries_[i].keytype == KeyInfo::isMain)
3105 entries_[i].disabled = true;
3108 if (actual.disabled) {
3109 interval_.addIntervall(actual._tokenstart-count, actual._dataEnd+1);
3112 interval_.addIntervall(actual._tokenstart-count, actual._tokenstart);
3114 if (interval_.par[actual._dataEnd+1] == '[') {
3115 int posdown = interval_.findclosing(actual._dataEnd+2, interval_.par.length(), '[', ']');
3116 if ((interval_.par[actual._dataEnd+2] == '{') &&
3117 (interval_.par[posdown-1] == '}')) {
3118 interval_.addIntervall(actual._dataEnd+1,actual._dataEnd+3);
3119 interval_.addIntervall(posdown-1, posdown+1);
3122 interval_.addIntervall(actual._dataEnd+1, actual._dataEnd+2);
3123 interval_.addIntervall(posdown, posdown+1);
3125 int blk = interval_.nextNotIgnored(actual._dataEnd+1);
3126 if (blk > posdown) {
3127 // Discard at most 1 space after empty item
3129 for (count = 0; count < 1; count++) {
3130 if (interval_.par[blk+count] != ' ')
3134 interval_.addIntervall(blk, blk+count);
3139 case KeyInfo::isSectioning: {
3140 // Discard spaces before _tokenstart
3142 int val = actual._tokenstart;
3143 for (count = 0; count < actual._tokenstart;) {
3144 val = interval_.previousNotIgnored(val-1);
3145 if (val < 0 || interval_.par[val] != ' ')
3148 count = actual._tokenstart - val;
3151 if (actual.disabled) {
3152 removeHead(actual, count);
3153 nextKeyIdx = getNextKey();
3155 interval_.addIntervall(actual._tokenstart-count, actual._tokenstart);
3156 nextKeyIdx = process(os, actual);
3160 case KeyInfo::isMath: {
3161 // Same as regex, use the content unchanged
3162 nextKeyIdx = getNextKey();
3165 case KeyInfo::isRegex: {
3166 // DO NOT SPLIT ON REGEX
3168 nextKeyIdx = getNextKey();
3171 case KeyInfo::isIgnored: {
3172 // Treat like a character for now
3173 nextKeyIdx = getNextKey();
3176 case KeyInfo::isMain: {
3177 if (interval_.par.substr(actual._dataStart, 2) == "% ")
3178 interval_.addIntervall(actual._dataStart, actual._dataStart+2);
3179 if (actual._tokenstart > 0) {
3180 int prev = interval_.previousNotIgnored(actual._tokenstart - 1);
3181 if ((prev >= 0) && interval_.par[prev] == '%')
3182 interval_.addIntervall(prev, prev+1);
3184 if (actual.disabled) {
3186 interval_.langcount++;
3187 if ((interval_.par.substr(actual._dataStart, 3) == " \\[") ||
3188 (interval_.par.substr(actual._dataStart, 8) == " \\begin{")) {
3189 // Discard also the space before math-equation
3190 interval_.addIntervall(actual._dataStart, actual._dataStart+1);
3192 nextKeyIdx = getNextKey();
3193 // interval.resetOpenedP(actual._dataStart-1);
3196 if (actual._tokenstart < 26) {
3197 // for the first (and maybe dummy) language
3198 interval_.setForDefaultLang(actual);
3200 interval_.resetOpenedP(actual._dataStart-1);
3204 case KeyInfo::invalid:
3205 case KeyInfo::headRemove:
3206 // These two cases cannot happen, already handled
3209 // LYXERR(Debug::INFO, "Unhandled keytype");
3210 nextKeyIdx = getNextKey();
3217 int LatexInfo::process(ostringstream & os, KeyInfo const & actual )
3219 int end = interval_.nextNotIgnored(actual._dataEnd);
3220 int oldStart = actual._dataStart;
3221 int nextKeyIdx = getNextKey();
3223 if ((nextKeyIdx < 0) ||
3224 (entries_[nextKeyIdx]._tokenstart >= actual._dataEnd) ||
3225 (entries_[nextKeyIdx].keytype == KeyInfo::invalid)) {
3226 if (oldStart <= end) {
3227 processRegion(oldStart, end);
3232 KeyInfo &nextKey = getKeyInfo(nextKeyIdx);
3234 if ((nextKey.keytype == KeyInfo::isMain) && !nextKey.disabled) {
3235 (void) dispatch(os, actual._dataStart, nextKey);
3236 end = nextKey._tokenstart;
3239 processRegion(oldStart, nextKey._tokenstart);
3240 nextKeyIdx = dispatch(os, actual._dataStart, nextKey);
3242 oldStart = nextKey._dataEnd+1;
3244 // now nextKey is either invalid or is outside of actual._dataEnd
3245 // output the remaining and discard myself
3246 if (oldStart <= end) {
3247 processRegion(oldStart, end);
3249 if (interval_.par.size() > (size_t) end && interval_.par[end] == '}') {
3251 // This is the normal case.
3252 // But if using the firstlanguage, the closing may be missing
3254 // get minimum of 'end' and 'actual._dataEnd' in case that the nextKey.keytype was 'KeyInfo::isMain'
3256 if (actual._dataEnd < end)
3257 output_end = interval_.nextNotIgnored(actual._dataEnd);
3258 else if (interval_.par.size() > (size_t) end)
3259 output_end = interval_.nextNotIgnored(end);
3261 output_end = interval_.par.size();
3262 if ((actual.keytype == KeyInfo::isMain) && actual.disabled) {
3263 interval_.addIntervall(actual._tokenstart, actual._tokenstart+actual._tokensize);
3265 // Remove possible empty data
3266 int dstart = interval_.nextNotIgnored(actual._dataStart);
3267 while (interval_.isOpeningPar(dstart) == 1) {
3268 interval_.addIntervall(dstart, dstart+1);
3269 int dend = interval_.findclosing(dstart+1, output_end);
3270 interval_.addIntervall(dend, dend+1);
3271 dstart = interval_.nextNotIgnored(dstart+1);
3273 if (dstart < output_end)
3274 interval_.output(os, output_end);
3276 interval_.addIntervall(0, end);
3278 interval_.addIntervall(actual._tokenstart, end);
3282 string splitOnKnownMacros(string par, bool isPatternString)
3285 LatexInfo li(par, isPatternString);
3286 // LYXERR(Debug::INFO, "Berfore split: " << par);
3287 KeyInfo DummyKey = KeyInfo(KeyInfo::KeyType::isMain, 2, true);
3289 DummyKey._tokensize = 0;
3290 DummyKey._dataStart = 0;
3291 DummyKey._dataEnd = par.length();
3292 DummyKey.disabled = true;
3293 int firstkeyIdx = li.getFirstKey();
3295 if (firstkeyIdx >= 0) {
3296 KeyInfo firstKey = li.getKeyInfo(firstkeyIdx);
3297 DummyKey._tokenstart = firstKey._tokenstart;
3299 if ((firstKey.keytype != KeyInfo::isMain) || firstKey.disabled) {
3300 // Use dummy firstKey
3301 firstKey = DummyKey;
3302 (void) li.setNextKey(firstkeyIdx);
3305 if (par.substr(firstKey._dataStart, 2) == "% ")
3306 li.addIntervall(firstKey._dataStart, firstKey._dataStart+2);
3308 nextkeyIdx = li.process(os, firstKey);
3309 while (nextkeyIdx >= 0) {
3310 // Check for a possible gap between the last
3311 // entry and this one
3312 int datastart = li.nextNotIgnored(firstKey._dataStart);
3313 KeyInfo &nextKey = li.getKeyInfo(nextkeyIdx);
3314 if ((nextKey._tokenstart > datastart)) {
3316 firstKey._dataStart = datastart;
3317 firstKey._dataEnd = par.length();
3318 (void) li.setNextKey(nextkeyIdx);
3319 // Fake the last opened parenthesis
3320 li.setForDefaultLang(firstKey);
3321 nextkeyIdx = li.process(os, firstKey);
3324 if (nextKey.keytype != KeyInfo::isMain) {
3325 firstKey._dataStart = datastart;
3326 firstKey._dataEnd = nextKey._dataEnd+1;
3327 (void) li.setNextKey(nextkeyIdx);
3328 li.setForDefaultLang(firstKey);
3329 nextkeyIdx = li.process(os, firstKey);
3332 nextkeyIdx = li.process(os, nextKey);
3336 // Handle the remaining
3337 firstKey._dataStart = li.nextNotIgnored(firstKey._dataStart);
3338 firstKey._dataEnd = par.length();
3340 if ((firstKey._dataStart < firstKey._dataEnd) &&
3341 (par[firstKey._dataStart] != '}')) {
3342 li.setForDefaultLang(firstKey);
3343 (void) li.process(os, firstKey);
3346 // return string definitelly impossible to match, but should be known
3349 s = par; /* no known macros found */
3350 // LYXERR(Debug::INFO, "After split: " << s);
3355 * Try to unify the language specs in the latexified text.
3356 * Resulting modified string is set to "", if
3357 * the searched tex does not contain all the features in the search pattern
3359 static string correctlanguagesetting(string par, bool isPatternString, bool withformat, lyx::Buffer *pbuf = nullptr)
3361 static Features regex_f;
3362 static int missed = 0;
3363 static bool regex_with_format = false;
3365 int parlen = par.length();
3367 while ((parlen > 0) && (par[parlen-1] == '\n')) {
3370 if (isPatternString && (parlen > 0) && (par[parlen-1] == '~')) {
3371 // Happens to be there in case of description or labeling environment
3376 // Split the latex input into pieces which
3377 // can be digested by our search engine
3378 LYXERR(Debug::FINDVERBOSE, "input: \"" << par << "\"");
3379 if (isPatternString && (pbuf != nullptr)) { // Check if we should disable/enable test for language
3380 // We check for polyglossia, because in runparams.flavor we use Flavor::XeTeX
3381 string doclang = pbuf->params().language->polyglossia();
3382 static regex langre("\\\\(foreignlanguage)\\{([^\\}]+)\\}");
3384 bool toIgnoreLang = true;
3385 for (sregex_iterator it(par.begin(), par.end(), langre), end; it != end; ++it) {
3387 if (sub.str(2) != doclang) {
3388 toIgnoreLang = false;
3392 setIgnoreFormat("language", toIgnoreLang, false);
3395 result = splitOnKnownMacros(par.substr(0,parlen), isPatternString);
3396 LYXERR(Debug::FINDVERBOSE, "After splitOnKnownMacros:\n\"" << result << "\"");
3399 result = par.substr(0, parlen);
3400 if (isPatternString) {
3403 regex_f = identifyFeatures(result);
3404 string features = "";
3405 for (auto it = regex_f.cbegin(); it != regex_f.cend(); ++it) {
3406 string a = it->first;
3407 regex_with_format = true;
3408 features += " " + a;
3409 // LYXERR(Debug::INFO, "Identified regex format:" << a);
3411 LYXERR(Debug::FINDVERBOSE, "Identified Features" << features);
3414 } else if (regex_with_format) {
3415 Features info = identifyFeatures(result);
3416 for (auto it = regex_f.cbegin(); it != regex_f.cend(); ++it) {
3417 string a = it->first;
3418 bool b = it->second;
3419 if (b && ! info[a]) {
3421 LYXERR(Debug::FINDVERBOSE, "Missed(" << missed << " " << a <<", srclen = " << parlen );
3428 // LYXERR(Debug::INFO, "No regex formats");
3434 // Remove trailing closure of math, macros and environments, so to catch parts of them.
3435 static void identifyClosing(string & t, bool ignoreformat)
3438 LYXERR(Debug::FINDVERBOSE, "identifyClosing(): t now is '" << t << "'");
3439 if (regex_replace(t, t, "(.*[^\\\\])\\$$", "$1"))
3441 if (regex_replace(t, t, "(.*[^\\\\])\\\\\\]$", "$1"))
3443 if (regex_replace(t, t, "(.*[^\\\\])\\\\end\\{[a-zA-Z_]+\\*?\\}$", "$1"))
3445 if (! ignoreformat) {
3446 if (regex_replace(t, t, "(.*[^\\\\])\\}$", "$1"))
3454 static int num_replaced = 0;
3455 static bool previous_single_replace = true;
3457 void MatchStringAdv::CreateRegexp(FindAndReplaceOptions const & opt, string regexp_str, string regexp2_str, string par_as_string)
3460 if (regexp_str.empty() || regexp2_str.empty()) {
3461 regexIsValid = false;
3462 regexError = "Invalid empty regex";
3465 // Handle \w properly
3466 QRegularExpression::PatternOptions popts = QRegularExpression::UseUnicodePropertiesOption | QRegularExpression::MultilineOption;
3467 if (! opt.casesensitive) {
3468 popts |= QRegularExpression::CaseInsensitiveOption;
3470 regexp = QRegularExpression(QString::fromStdString(regexp_str), popts);
3471 regexp2 = QRegularExpression(QString::fromStdString(regexp2_str), popts);
3473 if (regexp.isValid() && regexp2.isValid()) {
3474 regexIsValid = true;
3475 // Check '{', '}' pairs inside the regex
3478 for (unsigned i = 0; i < par_as_string.size(); i+= skip) {
3479 char c = par_as_string[i];
3486 else if (c == '}') {
3493 if (balanced != 0) {
3494 regexIsValid = false;
3495 regexError = "Unbalanced curly brackets in regexp \"" + regexp_str + "\"";
3499 regexIsValid = false;
3500 if (!regexp.isValid())
3501 regexError += "Invalid regexp \"" + regexp_str + "\", error = " + regexp.errorString().toStdString();
3503 regexError += "Invalid regexp2 \"" + regexp2_str + "\", error = " + regexp2.errorString().toStdString();
3506 (void)par_as_string;
3507 if (opt.casesensitive) {
3508 regexp = regex(regexp_str);
3509 regexp2 = regex(regexp2_str);
3512 regexp = regex(regexp_str, std::regex_constants::icase);
3513 regexp2 = regex(regexp2_str, std::regex_constants::icase);
3518 static void modifyRegexForMatchWord(string &t)
3521 regex wordre("(\\\\)*((\\.|\\\\b))");
3524 for (sregex_iterator it(t.begin(), t.end(), wordre), end; it != end; ++it) {
3526 if ((sub.position(2) - sub.position(0)) % 2 == 1) {
3529 else if (sub.str(2) == "\\\\b")
3531 if (lastpos < (size_t) sub.position(2))
3532 s += t.substr(lastpos, sub.position(2) - lastpos);
3534 lastpos = sub.position(2) + sub.length(2);
3537 s = "\\b" + t + "\\b";
3541 else if (lastpos < t.length())
3542 s += t.substr(lastpos, t.length() - lastpos);
3543 t = "\\b" + s + "\\b";
3546 MatchStringAdv::MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions & opt)
3547 : p_buf(&buf), p_first_buf(&buf), opt(opt)
3549 Buffer & find_buf = *theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true);
3550 docstring const & ds = stringifySearchBuffer(find_buf, opt);
3552 CreateRegexp(opt, "", "", "");
3555 use_regexp = lyx::to_utf8(ds).find("\\regexp{") != std::string::npos;
3556 if (opt.replace_all && previous_single_replace) {
3557 previous_single_replace = false;
3560 else if (!opt.replace_all) {
3561 num_replaced = 0; // count number of replaced strings
3562 previous_single_replace = true;
3564 // When using regexp, braces are hacked already by escape_for_regex()
3565 par_as_string = normalize(ds, opt.ignoreformat);
3567 close_wildcards = 0;
3569 size_t lead_size = 0;
3570 // correct the language settings
3571 par_as_string = correctlanguagesetting(par_as_string, true, !opt.ignoreformat, &buf);
3572 if (par_as_string.empty()) {
3573 CreateRegexp(opt, "", "", "");
3576 opt.matchAtStart = false;
3578 identifyClosing(par_as_string, opt.ignoreformat); // Removes math closings ($, ], ...) at end of string
3579 if (opt.ignoreformat) {
3583 lead_size = identifyLeading(par_as_string);
3585 lead_as_string = par_as_string.substr(0, lead_size);
3586 string lead_as_regex_string = string2regex(lead_as_string);
3587 par_as_string_nolead = par_as_string.substr(lead_size, par_as_string.size() - lead_size);
3588 string par_as_regex_string_nolead = string2regex(par_as_string_nolead);
3589 /* Handle whole words too in this case
3591 if (opt.matchword) {
3592 par_as_regex_string_nolead = "\\b" + par_as_regex_string_nolead + "\\b";
3593 opt.matchword = false;
3595 string regexp_str = "(" + lead_as_regex_string + ")()" + par_as_regex_string_nolead;
3596 string regexp2_str = "(" + lead_as_regex_string + ")(.*?)" + par_as_regex_string_nolead;
3597 CreateRegexp(opt, regexp_str, regexp2_str);
3599 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Setting regexp to : '" << regexp_str << "'");
3600 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Setting regexp2 to: '" << regexp2_str << "'");
3604 if (!opt.ignoreformat) {
3605 lead_size = identifyLeading(par_as_string);
3606 LYXERR(Debug::FINDVERBOSE, "Lead_size: " << lead_size);
3607 lead_as_string = par_as_string.substr(0, lead_size);
3608 par_as_string_nolead = par_as_string.substr(lead_size, par_as_string.size() - lead_size);
3611 // Here we are using regexp
3612 LASSERT(use_regexp, /**/);
3614 string lead_as_regexp;
3615 if (lead_size > 0) {
3616 lead_as_regexp = string2regex(par_as_string.substr(0, lead_size));
3617 (void)regex_replace(par_as_string_nolead, par_as_string_nolead, "\\$$", "");
3618 (void)regex_replace(par_as_string_nolead, par_as_string_nolead, "}$", "");
3619 par_as_string = par_as_string_nolead;
3620 LYXERR(Debug::FINDVERBOSE, "lead_as_regexp is '" << lead_as_regexp << "'");
3621 LYXERR(Debug::FINDVERBOSE, "par_as_string now is '" << par_as_string << "'");
3623 // LYXERR(Debug::FINDVERBOSE, "par_as_string before escape_for_regex() is '" << par_as_string << "'");
3624 par_as_string = escape_for_regex(par_as_string, !opt.ignoreformat);
3625 // Insert (.*?) before trailing closure of math, macros and environments, so to catch parts of them.
3626 // LYXERR(Debug::FINDVERBOSE, "par_as_string now is '" << par_as_string << "'");
3628 size_t lng = par_as_string.size();
3629 if (!opt.ignoreformat) {
3630 // Remove extra '\}' at end if not part of \{\.\}
3632 if (par_as_string.substr(lng-2, 2).compare("\\}") == 0) {
3634 if (par_as_string.substr(lng-6,3).compare("\\{\\") == 0)
3643 if (lng < par_as_string.size())
3644 par_as_string = par_as_string.substr(0,lng);
3646 LYXERR(Debug::FINDVERBOSE, "par_as_string after correctRegex is '" << par_as_string << "'");
3647 if ((lng > 0) && (par_as_string[0] == '^')) {
3648 par_as_string = par_as_string.substr(1);
3650 opt.matchAtStart = true;
3652 // LYXERR(Debug::FINDVERBOSE, "par_as_string now is '" << par_as_string << "'");
3653 // LYXERR(Debug::FINDVERBOSE, "Open braces: " << open_braces);
3654 // LYXERR(Debug::FINDVERBOSE, "Replaced text (to be used as regex): " << par_as_string);
3656 // If entered regexp must match at begin of searched string buffer
3657 // Kornel: Added parentheses to use $1 for size of the leading string
3661 // TODO: Adapt '\[12345678]' in par_as_string to acount for the first '()
3662 // Unfortunately is '\1', '\2', etc not working for strings with extra format
3663 // so the convert has no effect in that case
3664 for (int i = 7; i > 0; --i) {
3665 string orig = "\\\\" + std::to_string(i);
3666 string dest = "\\" + std::to_string(i+2);
3667 while (regex_replace(par_as_string, par_as_string, orig, dest));
3669 if (opt.matchword) {
3670 modifyRegexForMatchWord(par_as_string);
3671 opt.matchword = false;
3673 regexp_str = "(" + lead_as_regexp + ")()" + par_as_string;
3674 regexp2_str = "(" + lead_as_regexp + ")(.*?)" + par_as_string;
3676 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Setting regexp to : '" << regexp_str << "'");
3677 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Setting regexp2 to: '" << regexp2_str << "'");
3678 CreateRegexp(opt, regexp_str, regexp2_str, par_as_string);
3682 MatchResult MatchStringAdv::findAux(DocIterator const & cur, int len, bool at_begin) const
3686 mres.searched_size = len;
3688 (opt.restr == FindAndReplaceOptions::R_ONLY_MATHS && !cur.inMathed()) )
3691 docstring docstr = stringifyFromForSearch(opt, cur, len);
3693 str = normalize(docstr, opt.ignoreformat);
3694 if (!opt.ignoreformat) {
3695 str = correctlanguagesetting(str, false, !opt.ignoreformat);
3696 // remove closing '}' and '\n' to allow for use of '$' in regex
3697 size_t lng = str.size();
3698 while ((lng > 1) && ((str[lng -1] == '}') || (str[lng -1] == '\n')))
3700 if (lng != str.size()) {
3701 str = str.substr(0, lng);
3705 mres.match_len = -1;
3708 LYXERR(Debug::FINDVERBOSE, "After normalization: Matching against:\n'" << str << "'");
3710 LASSERT(use_regexp, /**/);
3712 // use_regexp always true
3713 LYXERR(Debug::FINDVERBOSE, "Searching in regexp mode: at_begin=" << at_begin);
3715 QString qstr = QString::fromStdString(str);
3716 QRegularExpression const *p_regexp;
3717 QRegularExpression::MatchType flags = QRegularExpression::NormalMatch;
3721 p_regexp = ®exp2;
3723 QRegularExpressionMatch match = p_regexp->match(qstr, 0, flags);
3724 if (!match.hasMatch())
3727 regex const *p_regexp;
3728 regex_constants::match_flag_type flags;
3730 flags = regex_constants::match_continuous;
3733 flags = regex_constants::match_default;
3734 p_regexp = ®exp2;
3736 sregex_iterator re_it(str.begin(), str.end(), *p_regexp, flags);
3737 if (re_it == sregex_iterator())
3739 match_results<string::const_iterator> const & m = *re_it;
3741 // Whole found string, including the leading
3742 // std: m[0].second - m[0].first
3743 // Qt: match.capturedEnd(0) - match.capturedStart(0)
3745 // Size of the leading string
3746 // std: m[1].second - m[1].first
3747 // Qt: match.capturedEnd(1) - match.capturedStart(1)
3748 int leadingsize = 0;
3750 if (match.lastCapturedIndex() > 0) {
3751 leadingsize = match.capturedEnd(1) - match.capturedStart(1);
3756 leadingsize = m[1].second - m[1].first;
3760 mres.match_prefix = match.capturedEnd(2) - match.capturedStart(2);
3761 mres.match_len = match.capturedEnd(0) - match.capturedEnd(2);
3762 // because of different number of closing at end of string
3763 // we have to 'unify' the length of the post-match.
3764 // Done by ignoring closing parenthesis and linefeeds at string end
3765 int matchend = match.capturedEnd(0);
3766 size_t strsize = qstr.size();
3767 if (!opt.ignoreformat) {
3768 while (mres.match_len > 0) {
3769 QChar c = qstr.at(matchend - 1);
3770 if ((c == '\n') || (c == '}') || (c == '{')) {
3777 while (strsize > (size_t) match.capturedEnd(0)) {
3778 QChar c = qstr.at(strsize-1);
3779 if ((c == '\n') || (c == '}')) {
3786 // LYXERR0(qstr.toStdString());
3787 mres.match2end = strsize - matchend;
3788 mres.pos = match.capturedStart(2);
3790 mres.match_prefix = m[2].second - m[2].first;
3791 mres.match_len = m[0].second - m[2].second;
3792 // ignore closing parenthesis and linefeeds at string end
3793 size_t strend = m[0].second - m[0].first;
3794 int matchend = strend;
3795 size_t strsize = str.size();
3796 if (!opt.ignoreformat) {
3797 while (mres.match_len > 0) {
3798 char c = str.at(matchend - 1);
3799 if ((c == '\n') || (c == '}') || (c == '{')) {
3806 while (strsize > strend) {
3807 if ((str.at(strsize-1) == '}') || (str.at(strsize-1) == '\n')) {
3815 mres.match2end = strsize - matchend;
3816 mres.pos = m[2].first - m[0].first;;
3818 if (mres.match2end < 0)
3820 mres.leadsize = leadingsize;
3822 if (mres.match_len > 0) {
3823 string a0 = match.captured(0).mid(mres.pos + mres.match_prefix, mres.match_len).toStdString();
3824 mres.result.push_back(a0);
3825 for (int i = 3; i <= match.lastCapturedIndex(); i++) {
3826 mres.result.push_back(match.captured(i).toStdString());
3830 if (mres.match_len > 0) {
3831 string a0 = m[0].str().substr(mres.pos + mres.match_prefix, mres.match_len);
3832 mres.result.push_back(a0);
3833 for (size_t i = 3; i < m.size(); i++) {
3834 mres.result.push_back(m[i]);
3843 MatchResult MatchStringAdv::operator()(DocIterator const & cur, int len, bool at_begin) const
3845 MatchResult mres = findAux(cur, len, at_begin);
3846 int res = mres.match_len;
3847 LYXERR(Debug::FINDVERBOSE,
3848 "res=" << res << ", at_begin=" << at_begin
3849 << ", matchAtStart=" << opt.matchAtStart
3850 << ", inTexted=" << cur.inTexted());
3851 if (opt.matchAtStart) {
3854 else if (mres.match_prefix > 0)
3863 static bool simple_replace(string &t, string from, string to)
3865 regex repl("(\\\\)*(" + from + ")");
3869 for (sregex_iterator it(t.begin(), t.end(), repl), end; it != end; ++it) {
3871 if ((sub.position(2) - sub.position(0)) % 2 == 1)
3873 if (lastpos < (size_t) sub.position(2))
3874 s += t.substr(lastpos, sub.position(2) - lastpos);
3876 lastpos = sub.position(2) + sub.length(2);
3880 else if (lastpos < t.length())
3881 s += t.substr(lastpos, t.length() - lastpos);
3887 string MatchStringAdv::normalize(docstring const & s, bool ignore_format) const
3890 t = lyx::to_utf8(s);
3891 // Remove \n at begin
3892 while (!t.empty() && t[0] == '\n')
3894 // Remove \n* at end
3895 while (!t.empty() && t[t.size() - 1] == '\n') {
3896 t = t.substr(0, t.size() - 1);
3899 // Handle all other '\n'
3900 while ((pos = t.find("\n")) != string::npos) {
3901 if (pos > 1 && t[pos-1] == '\\' && t[pos-2] == '\\' ) {
3903 if (isAlnumASCII(t[pos+1])) {
3904 t.replace(pos-2, 3, " ");
3907 t.replace(pos-2, 3, "");
3911 if (!isAlnumASCII(t[pos+1]) || !isAlnumASCII(t[pos-1])) {
3912 // '\n' adjacent to non-alpha-numerics, discard
3913 t.replace(pos, 1, "");
3916 // Replace all other \n with spaces
3917 t.replace(pos, 1, " ");
3919 if (!ignore_format) {
3921 while ((pos > count + 1) && (t[pos - 1 -count] == '%')) {
3925 t.replace(pos - count, count, "");
3930 // Remove stale empty \emph{}, \textbf{} and similar blocks from latexify
3931 // Kornel: Added textsl, textsf, textit, texttt and noun
3932 // + allow to seach for colored text too
3933 LYXERR(Debug::FINDVERBOSE, "Removing stale empty macros from: " << t);
3934 while (regex_replace(t, t, "\\\\(emph|noun|text(bf|sl|sf|it|tt)|(u|uu)line|(s|x)out|uwave)(\\{(\\{\\})?\\})+", ""))
3935 LYXERR(Debug::FINDVERBOSE, " further removing stale empty \\emph{}, \\textbf{} macros from: " << t);
3936 while (regex_replace(t, t, "\\\\((sub)?(((sub)?section)|paragraph)|part)\\*?(\\{(\\{\\})?\\})+", ""))
3937 LYXERR(Debug::FINDVERBOSE, " further removing stale empty \\emph{}, \\textbf{} macros from: " << t);
3938 while (regex_replace(t, t, "\\\\(foreignlanguage|textcolor|item)\\{[a-z]+\\}(\\{(\\{\\})?\\})+", ""));
3944 docstring stringifyFromCursor(DocIterator const & cur, int len)
3946 LYXERR(Debug::FINDVERBOSE, "Stringifying with len=" << len << " from cursor at pos: " << cur);
3947 if (cur.inTexted()) {
3948 Paragraph const & par = cur.paragraph();
3949 // TODO what about searching beyond/across paragraph breaks ?
3950 // TODO Try adding a AS_STR_INSERTS as last arg
3951 pos_type end = ( len == -1 || cur.pos() + len > int(par.size()) ) ?
3952 int(par.size()) : cur.pos() + len;
3953 // OutputParams runparams(&cur.buffer()->params().encoding());
3954 OutputParams runparams(encodings.fromLyXName("utf8"));
3955 runparams.nice = true;
3956 setFindParams(runparams);
3957 int option = AS_STR_INSETS | AS_STR_PLAINTEXT;
3958 if (ignoreFormats.getDeleted()) {
3959 option |= AS_STR_SKIPDELETE;
3960 runparams.for_search = OutputParams::SearchWithoutDeleted;
3963 runparams.for_search = OutputParams::SearchWithDeleted;
3965 if (ignoreFormats.getNonContent()) {
3966 runparams.for_search |= OutputParams::SearchNonOutput;
3968 LYXERR(Debug::FINDVERBOSE, "Stringifying with cur: "
3969 << cur << ", from pos: " << cur.pos() << ", end: " << end);
3970 docstring res = from_utf8(latexNamesToUtf8(par.asString(cur.pos(), end,
3973 LYXERR(Debug::FIND, "Stringified text from pos(" << cur.pos() << ") len(" << len << "): " << res);
3975 } else if (cur.inMathed()) {
3976 CursorSlice cs = cur.top();
3977 MathData md = cs.cell();
3978 MathData::const_iterator it_end =
3979 (( len == -1 || cs.pos() + len > int(md.size()))
3981 : md.begin() + cs.pos() + len );
3983 for (MathData::const_iterator it = md.begin() + cs.pos(); it != it_end; ++it)
3985 docstring res = from_utf8(latexNamesToUtf8(asString(md2)));
3986 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Stringified math from pos(" << cur.pos() << ") len(" << len << "): " << res);
3989 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Don't know how to stringify from here: " << cur);
3993 /** Computes the LaTeX export of buf starting from cur and ending len positions
3994 * after cur, if len is positive, or at the paragraph or innermost inset end
3997 docstring latexifyFromCursor(DocIterator const & cur, int len)
4000 LYXERR(Debug::FINDVERBOSE, "Latexifying with len=" << len << " from cursor at pos: " << cur);
4001 LYXERR(Debug::FINDVERBOSE, " with cur.lastpost=" << cur.lastpos() << ", cur.lastrow="
4002 << cur.lastrow() << ", cur.lastcol=" << cur.lastcol());
4004 Buffer const & buf = *cur.buffer();
4006 odocstringstream ods;
4008 //OutputParams runparams(&buf.params().encoding());
4009 OutputParams runparams(encodings.fromLyXName("utf8"));
4010 runparams.nice = false;
4011 setFindParams(runparams);
4012 if (ignoreFormats.getDeleted()) {
4013 runparams.for_search = OutputParams::SearchWithoutDeleted;
4016 runparams.for_search = OutputParams::SearchWithDeleted;
4018 if (ignoreFormats.getNonContent()) {
4019 runparams.for_search |= OutputParams::SearchNonOutput;
4022 if (cur.inTexted()) {
4023 // @TODO what about searching beyond/across paragraph breaks ?
4024 pos_type endpos = cur.paragraph().size();
4025 if (len != -1 && endpos > cur.pos() + len)
4026 endpos = cur.pos() + len;
4027 TeXOnePar(buf, *cur.innerText(), cur.pit(), os, runparams,
4028 string(), cur.pos(), endpos, true);
4029 LYXERR(Debug::FIND, "Latexified text from pos(" << cur.pos() << ") len(" << len << "): " << ods.str());
4031 } else if (cur.inMathed()) {
4032 // Retrieve the math environment type, and add '$' or '$[' or others (\begin{equation}) accordingly
4033 for (int s = cur.depth() - 1; s >= 0; --s) {
4034 CursorSlice const & cs = cur[s];
4035 if (cs.asInsetMath() && cs.asInsetMath()->asHullInset()) {
4036 TeXMathStream ws(os);
4037 cs.asInsetMath()->asHullInset()->header_write(ws);
4042 CursorSlice const & cs = cur.top();
4043 MathData md = cs.cell();
4044 MathData::const_iterator it_end =
4045 ((len == -1 || cs.pos() + len > int(md.size()))
4047 : md.begin() + cs.pos() + len);
4049 for (MathData::const_iterator it = md.begin() + cs.pos();
4053 ods << asString(md2);
4054 // Retrieve the math environment type, and add '$' or '$]'
4055 // or others (\end{equation}) accordingly
4056 for (int s = cur.depth() - 1; s >= 0; --s) {
4057 CursorSlice const & cs2 = cur[s];
4058 InsetMath * inset = cs2.asInsetMath();
4059 if (inset && inset->asHullInset()) {
4060 TeXMathStream ws(os);
4061 inset->asHullInset()->footer_write(ws);
4065 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Latexified math from pos(" << cur.pos() << ") len(" << len << "): " << ods.str());
4067 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Don't know how to stringify from here: " << cur);
4072 #if defined(ResultsDebug)
4074 static void displayMResult(MatchResult &mres, string from, DocIterator & cur)
4076 LYXERR0( "from:\t\t\t" << from);
4078 if (mres.pos_len > 0) {
4080 status = "FINALSEARCH";
4083 if (mres.match_len > 0) {
4084 if ((mres.match_prefix == 0) && (mres.pos == mres.leadsize))
4085 status = "Good Match";
4087 status = "Matched in";
4090 status = "MissedSearch";
4093 LYXERR0( status << "(" << cur.pos() << " ... " << mres.searched_size + cur.pos() << ") cur.lastpos(" << cur.lastpos() << ")");
4094 if ((mres.leadsize > 0) || (mres.match_len > 0) || (mres.match2end > 0))
4095 LYXERR0( "leadsize(" << mres.leadsize << ") match_len(" << mres.match_len << ") match2end(" << mres.match2end << ")");
4096 if ((mres.pos > 0) || (mres.match_prefix > 0))
4097 LYXERR0( "pos(" << mres.pos << ") match_prefix(" << mres.match_prefix << ")");
4098 for (size_t i = 0; i < mres.result.size(); i++)
4099 LYXERR0( "Match " << i << " = \"" << mres.result[i] << "\"");
4101 #define displayMres(s, txt, cur) displayMResult(s, txt, cur);
4103 #define displayMres(s, txt, cur)
4106 /** Finalize an advanced find operation, advancing the cursor to the innermost
4107 ** position that matches, plus computing the length of the matching text to
4109 ** Return the cur.pos() difference between start and end of found match
4111 MatchResult findAdvFinalize(DocIterator & cur, MatchStringAdv const & match, MatchResult const & expected = MatchResult(-1))
4113 // Search the foremost position that matches (avoids find of entire math
4114 // inset when match at start of it)
4115 DocIterator old_cur(cur.buffer());
4117 static MatchResult fail = MatchResult();
4118 MatchResult max_match;
4119 // If (prefix_len > 0) means that forwarding 1 position will remove the complete entry
4120 // Happens with e.g. hyperlinks
4121 // either one sees "http://www.bla.bla" or nothing
4122 // so the search for "www" gives prefix_len = 7 (== sizeof("http://")
4123 // and although we search for only 3 chars, we find the whole hyperlink inset
4124 bool at_begin = (expected.match_prefix == 0);
4125 if (!match.opt.forward && match.opt.ignoreformat) {
4126 if (expected.pos > 0)
4129 LASSERT(at_begin, /**/);
4130 if (expected.match_len > 0 && at_begin) {
4131 // Search for deepest match
4133 max_match = expected;
4135 size_t d = cur.depth();
4139 if (cur.depth() < d)
4141 if (cur.depth() == d)
4144 while (cur && cur.depth() > lastd) {
4145 lastd = cur.depth();
4146 mres = match(cur, -1, at_begin);
4147 displayMres(mres, "Checking innermost", cur);
4148 if (mres.match_len > 0)
4153 if (mres.match_len < expected.match_len)
4161 // (expected.match_len <= 0)
4162 mres = match(cur); /* match valid only if not searching whole words */
4163 displayMres(mres, "Start with negative match", cur);
4166 if (max_match.match_len <= 0) return fail;
4167 LYXERR(Debug::FINDVERBOSE, "Ok");
4169 // Compute the match length
4171 if (cur.pos() + len > cur.lastpos())
4174 LASSERT(match.use_regexp, /**/);
4177 int maxl = cur.lastpos() - cur.pos();
4178 // Greedy behaviour while matching regexps
4179 while (maxl > minl) {
4181 mres2 = match(cur, len, at_begin);
4182 displayMres(mres2, "Finalize loop", cur);
4183 int actual_match_len = mres2.match_len;
4184 if (actual_match_len >= max_match.match_len) {
4185 // actual_match_len > max_match _can_ happen,
4186 // if the search area splits
4187 // some following word so that the regex
4188 // (e.g. 'r.*r\b' matches 'r' from the middle of the
4190 // This means, the len value is too big
4191 actual_match_len = max_match.match_len;
4193 max_match.match_len = actual_match_len;
4195 if (maxl - minl < 4)
4196 len = (maxl + minl)/2;
4198 len = minl + (maxl - minl + 3)/4;
4201 // (actual_match_len < max_match.match_len)
4203 len = (maxl + minl)/2;
4208 // Search for real start of matched characters
4210 MatchResult actual_match;
4213 } while (cur.depth() > old_cur.depth()); /* Skip inner insets */
4214 if (cur.depth() < old_cur.depth()) {
4216 LYXERR(Debug::INFO, "cur.depth() < old_cur.depth(), this should never happen");
4219 if (cur.pos() != old_cur.pos()) {
4220 // OK, forwarded 1 pos in actual inset
4221 actual_match = match(cur, len-1, at_begin);
4222 if (actual_match.match_len == max_match.match_len) {
4223 // Ha, got it! The shorter selection has the same match length
4226 max_match = actual_match;
4229 // OK, the shorter selection matches less chars, revert to previous value
4235 LYXERR(Debug::INFO, "cur.pos() == old_cur.pos(), this should never happen");
4236 actual_match = match(cur, len, at_begin);
4237 if (actual_match.match_len == max_match.match_len) {
4239 max_match = actual_match;
4246 max_match.pos_len = len;
4247 displayMres(max_match, "SEARCH RESULT", cur)
4254 int findForwardAdv(DocIterator & cur, MatchStringAdv & match)
4258 bool repeat = false;
4259 DocIterator orig_cur; // to be used if repeat not successful
4260 MatchResult orig_mres;
4261 while (!theApp()->longOperationCancelled() && cur) {
4262 //(void) findAdvForwardInnermost(cur);
4263 LYXERR(Debug::FINDVERBOSE, "findForwardAdv() cur: " << cur);
4264 MatchResult mres = match(cur, -1, false);
4265 string msg = "Starting";
4268 displayMres(mres, msg + " findForwardAdv", cur)
4269 int match_len = mres.match_len;
4270 if ((mres.pos > 100000) || (mres.match2end > 100000) || (match_len > 100000)) {
4271 LYXERR(Debug::INFO, "BIG LENGTHS: " << mres.pos << ", " << match_len << ", " << mres.match2end);
4274 if (match_len <= 0) {
4275 // This should exit nested insets, if any, or otherwise undefine the currsor.
4276 cur.pos() = cur.lastpos();
4277 LYXERR(Debug::FINDVERBOSE, "Advancing pos: cur=" << cur);
4280 else { // match_len > 0
4281 // Try to find the begin of searched string
4283 int firstInvalid = cur.lastpos() - cur.pos();
4285 int incrmatch = (mres.match_prefix + mres.pos - mres.leadsize + 1)*3/4;
4286 int incrcur = (firstInvalid + 1 )*3/4;
4287 if (incrcur < incrmatch)
4288 increment = incrcur;
4290 increment = incrmatch;
4294 LYXERR(Debug::FINDVERBOSE, "Set increment to " << increment);
4295 while (increment > 0) {
4296 DocIterator old_cur = cur;
4297 if (cur.pos() + increment >= cur.lastpos()) {
4301 cur.pos() = cur.pos() + increment;
4302 MatchResult mres2 = match(cur, -1, false);
4303 displayMres(mres2, "findForwardAdv loop", cur)
4304 switch (interpretMatch(mres, mres2)) {
4305 case MatchResult::newIsTooFar:
4306 // behind the expected match
4307 firstInvalid = increment;
4311 case MatchResult::newIsBetter:
4312 // not reached yet, but cur.pos()+increment is bettert
4314 firstInvalid -= increment;
4315 if (increment > firstInvalid*3/4)
4316 increment = firstInvalid*3/4;
4317 if ((mres2.pos == mres2.leadsize) && (increment >= mres2.match_prefix)) {
4318 if (increment >= mres2.match_prefix)
4319 increment = (mres2.match_prefix+1)*3/4;
4324 // Handle not like MatchResult::newIsTooFar
4325 LYXERR0( "Probably too far: Increment = " << increment << " match_prefix = " << mres.match_prefix);
4327 increment = increment*3/4;
4332 if (mres.match_len > 0) {
4333 if (mres.match_prefix + mres.pos - mres.leadsize > 0) {
4334 // The match seems to indicate some deeper level
4343 // should never be reached.
4347 // LYXERR0("Leaving first loop");
4348 LYXERR(Debug::FINDVERBOSE, "Finalizing 1");
4349 MatchResult found_match = findAdvFinalize(cur, match, mres);
4350 if (found_match.match_len > 0) {
4351 match.FillResults(found_match);
4352 return found_match.pos_len;
4355 // try next possible match
4366 /// Find the most backward consecutive match within same paragraph while searching backwards.
4367 MatchResult findMostBackwards(DocIterator & cur, MatchStringAdv const & match, MatchResult &expected)
4369 DocIterator cur_begin = cur;
4370 cur_begin.pos() = 0;
4371 DocIterator tmp_cur = cur;
4372 MatchResult mr = findAdvFinalize(tmp_cur, match, expected);
4373 Inset & inset = cur.inset();
4374 for (; cur != cur_begin; cur.backwardPos()) {
4375 LYXERR(Debug::FINDVERBOSE, "findMostBackwards(): cur=" << cur);
4376 DocIterator new_cur = cur;
4377 new_cur.backwardPos();
4378 if (new_cur == cur || &new_cur.inset() != &inset || !match(new_cur).match_len)
4380 MatchResult new_mr = findAdvFinalize(new_cur, match, expected);
4381 if (new_mr.match_len == mr.match_len)
4385 LYXERR(Debug::FINDVERBOSE, "findMostBackwards(): exiting with cur=" << cur);
4391 int findBackwardsAdv(DocIterator & cur, MatchStringAdv & match)
4395 // Backup of original position
4396 DocIterator cur_begin = doc_iterator_begin(cur.buffer());
4397 if (cur == cur_begin)
4400 DocIterator cur_orig(cur);
4401 bool pit_changed = false;
4404 MatchResult found_match = match(cur, -1, false);
4406 if (found_match.match_len > 0) {
4408 cur.pos() = cur.lastpos();
4410 cur.pos() = cur_orig.pos();
4411 LYXERR(Debug::FINDVERBOSE, "findBackAdv2: cur: " << cur);
4412 DocIterator cur_prev_iter;
4414 found_match = match(cur);
4415 LYXERR(Debug::FINDVERBOSE, "findBackAdv3: found_match="
4416 << (found_match.match_len > 0) << ", cur: " << cur);
4417 if (found_match.match_len > 0) {
4418 MatchResult found_mr = findMostBackwards(cur, match, found_match);
4419 if (found_mr.pos_len > 0) {
4420 match.FillResults(found_mr);
4421 return found_mr.pos_len;
4425 // Stop if begin of document reached
4426 if (cur == cur_begin)
4428 cur_prev_iter = cur;
4432 if (cur == cur_begin)
4439 } while (!theApp()->longOperationCancelled());
4447 docstring stringifyFromForSearch(FindAndReplaceOptions const & opt,
4448 DocIterator const & cur, int len)
4450 if (cur.pos() < 0 || cur.pos() > cur.lastpos())
4452 if (!opt.ignoreformat)
4453 return latexifyFromCursor(cur, len);
4455 return stringifyFromCursor(cur, len);
4459 FindAndReplaceOptions::FindAndReplaceOptions(
4460 docstring const & _find_buf_name, bool _casesensitive,
4461 bool _matchword, bool _forward, bool _expandmacros, bool _ignoreformat,
4462 docstring const & _repl_buf_name, bool _keep_case,
4463 SearchScope _scope, SearchRestriction _restr, bool _replace_all)
4464 : find_buf_name(_find_buf_name), casesensitive(_casesensitive), matchword(_matchword),
4465 forward(_forward), expandmacros(_expandmacros), ignoreformat(_ignoreformat),
4466 repl_buf_name(_repl_buf_name), keep_case(_keep_case), scope(_scope), restr(_restr), replace_all(_replace_all)
4474 /** Check if 'len' letters following cursor are all non-lowercase */
4475 static bool allNonLowercase(Cursor const & cur, int len)
4477 pos_type beg_pos = cur.selectionBegin().pos();
4478 pos_type end_pos = cur.selectionBegin().pos() + len;
4479 if (len > cur.lastpos() + 1 - beg_pos) {
4480 LYXERR(Debug::FINDVERBOSE, "This should not happen, more debug needed");
4481 len = cur.lastpos() + 1 - beg_pos;
4482 end_pos = beg_pos + len;
4484 for (pos_type pos = beg_pos; pos != end_pos; ++pos)
4485 if (isLowerCase(cur.paragraph().getChar(pos)))
4491 /** Check if first letter is upper case and second one is lower case */
4492 static bool firstUppercase(Cursor const & cur)
4495 pos_type pos = cur.selectionBegin().pos();
4496 if (pos >= cur.lastpos() - 1) {
4497 LYXERR(Debug::FINDVERBOSE, "No upper-case at cur: " << cur);
4500 ch1 = cur.paragraph().getChar(pos);
4501 ch2 = cur.paragraph().getChar(pos + 1);
4502 bool result = isUpperCase(ch1) && isLowerCase(ch2);
4503 LYXERR(Debug::FINDVERBOSE, "firstUppercase(): "
4504 << "ch1=" << ch1 << "(" << char(ch1) << "), ch2="
4505 << ch2 << "(" << char(ch2) << ")"
4506 << ", result=" << result << ", cur=" << cur);
4511 /** Make first letter of supplied buffer upper-case, and the rest lower-case.
4513 ** \fixme What to do with possible further paragraphs in replace buffer ?
4515 static void changeFirstCase(Buffer & buffer, TextCase first_case, TextCase others_case)
4517 ParagraphList::iterator pit = buffer.paragraphs().begin();
4518 LASSERT(!pit->empty(), /**/);
4519 pos_type right = pos_type(1);
4520 pit->changeCase(buffer.params(), pos_type(0), right, first_case);
4521 right = pit->size();
4522 pit->changeCase(buffer.params(), pos_type(1), right, others_case);
4526 static bool replaceMatches(string &t, int maxmatchnum, vector <string> const & replacements)
4528 // Should replace the string "$" + std::to_string(matchnum) with replacement
4529 // if the char '$' is not prefixed with odd number of char '\\'
4530 static regex const rematch("(\\\\)*(\\$\\$([0-9]))");
4534 for (sregex_iterator it(t.begin(), t.end(), rematch), end; it != end; ++it) {
4536 if ((sub.position(2) - sub.position(0)) % 2 == 1)
4538 int num = stoi(sub.str(3), nullptr, 10);
4539 if (num >= maxmatchnum)
4541 if (lastpos < (size_t) sub.position(2))
4542 s += t.substr(lastpos, sub.position(2) - lastpos);
4543 s += replacements[num];
4544 lastpos = sub.position(2) + sub.length(2);
4548 else if (lastpos < t.length())
4549 s += t.substr(lastpos, t.length() - lastpos);
4555 static int findAdvReplace(BufferView * bv, FindAndReplaceOptions const & opt, MatchStringAdv & matchAdv)
4557 Cursor & cur = bv->cursor();
4558 if (opt.repl_buf_name.empty()
4559 || theBufferList().getBuffer(FileName(to_utf8(opt.repl_buf_name)), true) == 0
4560 || theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true) == 0)
4563 DocIterator sel_beg = cur.selectionBegin();
4564 DocIterator sel_end = cur.selectionEnd();
4565 if (&sel_beg.inset() != &sel_end.inset()
4566 || sel_beg.pit() != sel_end.pit()
4567 || sel_beg.idx() != sel_end.idx())
4569 int sel_len = sel_end.pos() - sel_beg.pos();
4570 LYXERR(Debug::FINDVERBOSE, "sel_beg: " << sel_beg << ", sel_end: " << sel_end
4571 << ", sel_len: " << sel_len << endl);
4574 LASSERT(sel_len > 0, return 0);
4576 if (!matchAdv(sel_beg, sel_len).match_len)
4579 // Build a copy of the replace buffer, adapted to the KeepCase option
4580 Buffer const & repl_buffer_orig = *theBufferList().getBuffer(FileName(to_utf8(opt.repl_buf_name)), true);
4582 repl_buffer_orig.write(oss);
4583 string lyx = oss.str();
4584 if (matchAdv.valid_matches > 0)
4585 replaceMatches(lyx, matchAdv.valid_matches, matchAdv.matches);
4586 Buffer repl_buffer(string(), false);
4587 repl_buffer.setInternal(true);
4588 repl_buffer.setUnnamed(true);
4589 LASSERT(repl_buffer.readString(lyx), return 0);
4590 if (opt.keep_case && sel_len >= 2) {
4591 LYXERR(Debug::FINDVERBOSE, "keep_case true: cur.pos()=" << cur.pos() << ", sel_len=" << sel_len);
4592 if (cur.inTexted()) {
4593 if (firstUppercase(cur))
4594 changeFirstCase(repl_buffer, text_uppercase, text_lowercase);
4595 else if (allNonLowercase(cur, sel_len))
4596 changeFirstCase(repl_buffer, text_uppercase, text_uppercase);
4599 cap::cutSelection(cur, false);
4600 if (cur.inTexted()) {
4601 repl_buffer.changeLanguage(
4602 repl_buffer.language(),
4603 cur.getFont().language());
4604 LYXERR(Debug::FINDVERBOSE, "Replacing by pasteParagraphList()ing repl_buffer");
4605 LYXERR(Debug::FINDVERBOSE, "Before pasteParagraphList() cur=" << cur << endl);
4606 cap::pasteParagraphList(cur, repl_buffer.paragraphs(),
4607 repl_buffer.params().documentClassPtr(),
4608 repl_buffer.params().authors(),
4609 bv->buffer().errorList("Paste"));
4610 LYXERR(Debug::FINDVERBOSE, "After pasteParagraphList() cur=" << cur << endl);
4611 sel_len = repl_buffer.paragraphs().begin()->size();
4612 } else if (cur.inMathed()) {
4613 odocstringstream ods;
4615 // OutputParams runparams(&repl_buffer.params().encoding());
4616 OutputParams runparams(encodings.fromLyXName("utf8"));
4617 runparams.nice = false;
4618 setFindParams(runparams);
4619 TeXOnePar(repl_buffer, repl_buffer.text(), 0, os, runparams, string(), -1, -1, true);
4620 //repl_buffer.getSourceCode(ods, 0, repl_buffer.paragraphs().size(), false);
4621 docstring repl_latex = ods.str();
4622 LYXERR(Debug::FINDVERBOSE, "Latexified replace_buffer: '" << repl_latex << "'");
4624 (void)regex_replace(to_utf8(repl_latex), s, "\\$(.*)\\$", "$1");
4625 (void)regex_replace(s, s, "\\\\\\[(.*)\\\\\\]", "$1");
4626 repl_latex = from_utf8(s);
4627 LYXERR(Debug::FINDVERBOSE, "Replacing by insert()ing latex: '" << repl_latex << "' cur=" << cur << " with depth=" << cur.depth());
4628 MathData ar(cur.buffer());
4629 asArray(repl_latex, ar, Parse::NORMAL);
4631 sel_len = ar.size();
4632 LYXERR(Debug::FINDVERBOSE, "After insert() cur=" << cur << " with depth: " << cur.depth() << " and len: " << sel_len);
4634 if (cur.pos() >= sel_len)
4635 cur.pos() -= sel_len;
4638 LYXERR(Debug::FINDVERBOSE, "After pos adj cur=" << cur << " with depth: " << cur.depth() << " and len: " << sel_len);
4639 bv->putSelectionAt(DocIterator(cur), sel_len, !opt.forward);
4640 bv->processUpdateFlags(Update::Force);
4645 /// Perform a FindAdv operation.
4646 bool findAdv(BufferView * bv, FindAndReplaceOptions & opt)
4651 // e.g., when invoking word-findadv from mini-buffer wither with
4652 // wrong options syntax or before ever opening advanced F&R pane
4653 if (theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true) == 0)
4657 MatchStringAdv matchAdv(bv->buffer(), opt);
4659 if (!matchAdv.regexIsValid) {
4660 bv->message(lyx::from_utf8(matchAdv.regexError));
4664 int length = bv->cursor().selectionEnd().pos() - bv->cursor().selectionBegin().pos();
4666 bv->putSelectionAt(bv->cursor().selectionBegin(), length, !opt.forward);
4667 num_replaced += findAdvReplace(bv, opt, matchAdv);
4670 pos_len = findForwardAdv(cur, matchAdv);
4672 pos_len = findBackwardsAdv(cur, matchAdv);
4673 } catch (exception & ex) {
4674 bv->message(from_utf8(ex.what()));
4679 if (num_replaced > 0) {
4680 switch (num_replaced)
4683 bv->message(_("One match has been replaced."));
4686 bv->message(_("Two matches have been replaced."));
4689 bv->message(bformat(_("%1$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::FINDVERBOSE|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::FINDVERBOSE, "built: " << os.str());
4737 istringstream & operator>>(istringstream & is, FindAndReplaceOptions & opt)
4739 // LYXERR(Debug::FINDVERBOSE, "parsing");
4743 while (line != "EOSS") {
4747 if (is.eof()) // Tolerate malformed request
4751 // LYXERR(Debug::FINDVERBOSE, "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::FINDVERBOSE, "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::FINDVERBOSE, "parsed: " << opt.casesensitive << ' ' << opt.matchword << ' ' << opt.forward << ' '
4776 << opt.expandmacros << ' ' << opt.ignoreformat << ' ' << opt.keep_case << ' '
4777 << opt.scope << ' ' << opt.restr);