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 static string getRegexSpaceCount(int count)
819 return "\\s{" + std::to_string(count) + "}";
826 string string2regex(string in)
828 static std::regex specialChars { R"([-[\]{}()*+?.,\^$|#\$\\])" };
829 string tempx = std::regex_replace(in, specialChars, R"(\$&)" );
830 // Special handling for ' '
833 for (unsigned i = 0; i < tempx.size(); i++) {
834 if (tempx[i] == ' ' || tempx[i] == '~' ) {
838 else if ((tempx[i] == '\302' && tempx[i+1] == '\240')
839 || (tempx[i] == '\342' && tempx[i+1] == '\200')) {
847 temp += getRegexSpaceCount(blanks);
854 temp += getRegexSpaceCount(blanks);
861 while (fl_pos < temp.size()) {
862 fl_pos = temp.find("\\\\foreignlanguage", lastpos + offset);
863 if (fl_pos == string::npos)
866 temp2 += temp.substr(lastpos, fl_pos - lastpos);
872 if (lastpos < temp.size()) {
873 temp2 += temp.substr(lastpos, temp.size() - lastpos);
878 static void buildAccentsMap();
880 string correctRegex(string t, bool withformat)
882 /* Convert \backslash => \
883 * and \{, \}, \[, \] => {, }, [, ]
886 static std::regex wordre("(\\\\)*(\\\\(( |[A-Za-z]+|[\\{\\}%])( |\\{\\})?|[\\[\\]\\{\\}]))");
887 static std::regex protectedSpace { R"(~)" };
890 bool backslashed = false;
894 //LYXERR0("correctRegex input '" << t << "'");
895 for (sregex_iterator it(t.begin(), t.end(), wordre), end; it != end; ++it) {
898 if ((sub.position(2) - sub.position(0)) % 2 == 1) {
902 if (sub.str(4) == "backslash") {
905 // transforms '\backslash \{' into '\{'
906 string next = t.substr(sub.position(2) + sub.str(2).length(), 2);
907 if ((next == "\\{") || (next == "\\}") || (next == "\\ ")) {
913 else if (sub.str(4) == "mathcircumflex")
915 else if (backslashed) {
918 if (sub.str(3) == "{")
919 replace = accents["braceleft"];
920 else if (sub.str(3) == "}")
921 replace = accents["braceright"];
922 else if (sub.str(3) == " ")
925 // else part should not exist
930 if (sub.str(3) == "{")
932 else if (sub.str(3) == "}")
934 else if (sub.str(3) == " ")
937 // else part should not exist
942 else if (sub.str(4) == "{") // transforms '\{' into '{'
944 else if (sub.str(4) == "}")
946 else if (sub.str(4) == "%")
948 else if (sub.str(4) == " ")
951 AccentsIterator it_ac = accents.find(sub.str(4));
952 if (it_ac == accents.end()) {
953 replace = sub.str(2);
956 replace = it_ac->second;
960 if (lastpos < (size_t) sub.position(2))
961 s += std::regex_replace(t.substr(lastpos, sub.position(2) - lastpos), protectedSpace, R"( )");
963 lastpos = sub.position(2) + sub.length(2);
966 s = std::regex_replace(t, protectedSpace, R"( )");
967 else if (lastpos < t.length())
968 s += std::regex_replace(t.substr(lastpos, t.length() - lastpos), protectedSpace, R"( )");
969 // Handle quotes in regex
970 // substitute all '„', '“', '»', '«' with '"'
971 // and all '‚', '‘', '›', '‹' with "\'"
972 static std::regex plainquotes { R"(„|“|»|«)" };
973 static std::regex innerquotes { R"(‚|‘|›|‹)" };
974 t = std::regex_replace(s, plainquotes, R"(")");
975 s = std::regex_replace(t, innerquotes, R"(')");
976 //LYXERR0("correctRegex output '" << s << "'");
980 /// Within \regexp{} apply get_lyx_unescapes() only (i.e., preserve regexp semantics of the string),
981 /// while outside apply get_lyx_unescapes()+get_regexp_escapes().
982 /// If match_latex is true, then apply regexp_latex_escapes() to \regexp{} contents as well.
983 string escape_for_regex(string s, bool withformat)
987 while (lastpos < s.size()) {
988 size_t regex_pos = s.find("\\regexp{", lastpos);
989 if (regex_pos == string::npos) {
990 regex_pos = s.size();
992 if (regex_pos > lastpos) {
993 result += string2regex(s.substr(lastpos, regex_pos-lastpos));
995 if (lastpos == s.size())
998 size_t end_pos = s.find("\\endregexp", regex_pos + 8);
999 result += correctRegex(s.substr(regex_pos + 8, end_pos -(regex_pos + 8)), withformat);
1000 lastpos = end_pos + 13;
1006 /// Wrapper for lyx::regex_replace with simpler interface
1007 bool regex_replace(string const & s, string & t, string const & searchstr,
1008 string const & replacestr)
1010 regex e(searchstr, regex_constants::ECMAScript);
1012 ostream_iterator<char, char> it(oss);
1013 regex_replace(it, s.begin(), s.end(), e, replacestr);
1014 // tolerate t and s be references to the same variable
1015 bool rv = (s != oss.str());
1034 vector <string> result = vector <string>();
1035 MatchResult(int len = 0): match_len(len),match_prefix(0),match2end(0), pos(0),leadsize(0),pos_len(-1),searched_size(0) {}
1038 static MatchResult::range interpretMatch(MatchResult &oldres, MatchResult &newres)
1040 if (newres.match2end < oldres.match2end)
1041 return MatchResult::newIsTooFar;
1042 if (newres.match_len < oldres.match_len)
1043 return MatchResult::newIsTooFar;
1045 if (newres.match_len == oldres.match_len) {
1046 if (newres.match2end == oldres.match2end)
1047 return MatchResult::newIsBetter;
1049 return MatchResult::newIsInvalid;
1052 /** The class performing a match between a position in the document and the FindAdvOptions.
1055 class MatchStringAdv {
1057 MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions & opt);
1059 /** Tests if text starting at the supplied position matches with the one provided to the MatchStringAdv
1060 ** constructor as opt.search, under the opt.* options settings.
1063 ** If set, then match is searched only against beginning of text starting at cur.
1064 ** If unset, then match is searched anywhere in text starting at cur.
1067 ** The length of the matching text, or zero if no match was found.
1069 MatchResult operator()(DocIterator const & cur, int len = -1, bool at_begin = true) const;
1077 lyx::Buffer * p_buf;
1078 /// first buffer on which search was started
1079 lyx::Buffer * const p_first_buf;
1081 FindAndReplaceOptions const & opt;
1084 /// Auxiliary find method (does not account for opt.matchword)
1085 MatchResult findAux(DocIterator const & cur, int len = -1, bool at_begin = true) const;
1086 void CreateRegexp(FindAndReplaceOptions const & opt, string regexp_str, string regexp2_str, string par_as_string = "");
1088 /** Normalize a stringified or latexified LyX paragraph.
1092 ** <li>if search is not casesensitive, then lowercase the string;
1093 ** <li>remove any newline at begin or end of the string;
1094 ** <li>replace any newline in the middle of the string with a simple space;
1095 ** <li>remove stale empty styles and environments, like \emph{} and \textbf{}.
1098 ** @todo Normalization should also expand macros, if the corresponding
1099 ** search option was checked.
1101 string normalize(docstring const & s, bool ignore_fomat) const;
1102 // normalized string to search
1103 string par_as_string;
1104 // regular expression to use for searching
1105 // regexp2 is same as regexp, but prefixed with a ".*?"
1107 QRegularExpression regexp;
1108 QRegularExpression regexp2;
1113 // leading format material as string
1114 string lead_as_string;
1115 // par_as_string after removal of lead_as_string
1116 string par_as_string_nolead;
1117 // unmatched open braces in the search string/regexp
1119 // number of (.*?) subexpressions added at end of search regexp for closing
1120 // environments, math mode, styles, etc...
1121 int close_wildcards;
1123 // Are we searching with regular expressions ?
1124 bool use_regexp = false;
1125 static int valid_matches;
1126 static vector <string> matches;
1127 void FillResults(MatchResult &found_mr);
1130 int MatchStringAdv::valid_matches = 0;
1131 vector <string> MatchStringAdv::matches = vector <string>(10);
1133 void MatchStringAdv::FillResults(MatchResult &found_mr)
1135 if (found_mr.match_len > 0) {
1136 valid_matches = found_mr.result.size();
1137 for (size_t i = 0; i < found_mr.result.size(); i++)
1138 matches[i] = found_mr.result[i];
1143 static void setFindParams(OutputParams &runparams)
1145 runparams.flavor = Flavor::XeTeX;
1146 //runparams.use_polyglossia = true;
1147 runparams.linelen = 10000; //lyxrc.plaintext_linelen;
1148 // No side effect of file copying and image conversion
1149 runparams.dryrun = true;
1152 static docstring buffer_to_latex(Buffer & buffer)
1154 //OutputParams runparams(&buffer.params().encoding());
1155 OutputParams runparams(encodings.fromLyXName("utf8"));
1156 odocstringstream ods;
1158 runparams.nice = true;
1159 setFindParams(runparams);
1160 if (ignoreFormats.getDeleted())
1161 runparams.find_set_feature(OutputParams::SearchWithoutDeleted);
1163 runparams.find_set_feature(OutputParams::SearchWithDeleted);
1164 if (ignoreFormats.getNonContent()) {
1165 runparams.find_add_feature(OutputParams::SearchNonOutput);
1167 pit_type const endpit = buffer.paragraphs().size();
1168 for (pit_type pit = 0; pit != endpit; ++pit) {
1169 TeXOnePar(buffer, buffer.text(), pit, os, runparams, string(), -1, -1, true);
1170 LYXERR(Debug::FINDVERBOSE, "searchString up to here: " << ods.str());
1175 static string latexNamesToUtf8(docstring strIn, bool withformat)
1177 string addtmp = to_utf8(strIn);
1178 static regex const rmAcc("(\\\\)*("
1179 "\\\\([A-Za-z]+\\{.\\})" // e.g. "ddot{A}" == sub.str(3)
1180 "|\\\\([A-Za-z]+)( |\\{\\})?" // e.g. "LyX", "LyX{}", "LyX " == sub.str(4)
1187 if (accents.empty())
1189 for (sregex_iterator it_add(addtmp.begin(), addtmp.end(), rmAcc), end; it_add != end; ++it_add) {
1191 if ((sub.position(2) - sub.position(0)) % 2 == 1) {
1196 if (sub.length(3) > 0)
1200 AccentsIterator it_ac = accents.find(key);
1201 if (it_ac == accents.end()) {
1202 replace = sub.str(2);
1205 replace = it_ac->second;
1208 if (lastpos < (size_t) sub.position(2))
1209 add += addtmp.substr(lastpos, sub.position(2) - lastpos);
1211 lastpos = sub.position(2) + sub.length(2);
1215 else if (addtmp.length() > lastpos)
1216 add += addtmp.substr(lastpos, addtmp.length() - lastpos);
1218 static std::regex repltilde { R"(~)" };
1219 add = std::regex_replace(add, repltilde, accents["lyxtilde"]);
1221 LYXERR(Debug::FINDVERBOSE, "Adding to search string: '"
1226 static docstring stringifySearchBuffer(Buffer & buffer, FindAndReplaceOptions const & opt)
1229 if (!opt.ignoreformat) {
1230 str = buffer_to_latex(buffer);
1232 // OutputParams runparams(&buffer.params().encoding());
1233 OutputParams runparams(encodings.fromLyXName("utf8"));
1234 runparams.nice = true;
1235 setFindParams(runparams);
1236 int option = AS_STR_INSETS |AS_STR_PLAINTEXT;
1237 if (ignoreFormats.getDeleted()) {
1238 option |= AS_STR_SKIPDELETE;
1239 runparams.find_set_feature(OutputParams::SearchWithoutDeleted);
1242 runparams.find_set_feature(OutputParams::SearchWithDeleted);
1244 if (ignoreFormats.getNonContent()) {
1245 runparams.find_add_feature(OutputParams::SearchNonOutput);
1248 for (pos_type pit = pos_type(0); pit < (pos_type)buffer.paragraphs().size(); ++pit) {
1249 Paragraph const & par = buffer.paragraphs().at(pit);
1250 string add = latexNamesToUtf8(par.asString(pos_type(0), par.size(),
1252 &runparams), !opt.ignoreformat);
1253 LYXERR(Debug::FINDVERBOSE, "Adding to search string: '"
1257 // Even in ignore-format we have to remove "\text{}, \lyxmathsym{}" parts
1258 while (regex_replace(t, t, "\\\\(text|lyxmathsym|ensuremath)\\{([^\\}]*)\\}", "$2"));
1265 /// Return separation pos between the leading material and the rest
1266 static size_t identifyLeading(string const & s)
1269 // @TODO Support \item[text]
1270 // Kornel: Added textsl, textsf, textit, texttt and noun
1271 // + allow to search for colored text too
1272 while (regex_replace(t, t, "^\\\\(("
1273 "(author|title|subtitle|subject|publishers|dedication|uppertitleback|lowertitleback|extratitle|"
1274 "lyxaddress|lyxrightaddress|"
1275 "footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge|"
1276 "emph|noun|minisec|text(bf|md|sl|sf|it|tt))|"
1277 "((textcolor|foreignlanguage|latexenvironment)\\{[a-z]+\\*?\\})|"
1278 "(u|uu)line|(s|x)out|uwave)|((sub)?(((sub)?section)|paragraph)|part|chapter)\\*?)\\{", "")
1279 || regex_replace(t, t, "^\\$", "")
1280 || regex_replace(t, t, "^\\\\\\[", "")
1281 || regex_replace(t, t, "^ ?\\\\item\\{[a-z]+\\}", "")
1282 || regex_replace(t, t, "^\\\\begin\\{[a-zA-Z_]*\\*?\\}", ""))
1284 LYXERR(Debug::FINDVERBOSE, " after removing leading $, \\[ , \\emph{, \\textbf{, etc.: '" << t << "'");
1285 return s.size() - t.size();
1289 * Given a latexified string, retrieve some handled features
1290 * The features of the regex will later be compared with the features
1291 * of the searched text. If the regex features are not a
1292 * subset of the analized, then, in not format ignoring search
1293 * we can early stop the search in the relevant inset.
1295 typedef map<string, bool> Features;
1297 static Features identifyFeatures(string const & s)
1299 static regex const feature("\\\\(([a-zA-Z]+(\\{([a-z]+\\*?)\\}|\\*)?))\\{");
1300 static regex const valid("^("
1302 "(footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge|"
1303 "emph|noun|text(bf|md|sl|sf|it|tt)|"
1304 "(textcolor|foreignlanguage|item|listitem|latexenvironment)\\{[a-z]+\\*?\\})|"
1305 "(u|uu)line|(s|x)out|uwave|"
1306 "(sub|extra)?title|author|subject|publishers|dedication|(upper|lower)titleback|lyx(right)?address)|"
1307 "((sub)?(((sub)?section)|paragraph)|part|chapter|lyxslide)\\*?)$");
1312 for (sregex_iterator it(s.begin(), s.end(), feature), end; it != end; ++it) {
1315 if (sub.str(1).compare("regexp") == 0) {
1319 string token = sub.str(1);
1321 if (regex_match(token, sub2, valid)) {
1329 if (sub.str(1).compare("endregexp") == 0) {
1339 * defines values features of a key "\\[a-z]+{"
1344 /* Char type with content discarded
1345 * like \hspace{1cm} */
1347 /* Char, like \backslash */
1349 /* replace starting backslash with '#' */
1351 /* \part, \section*, ... */
1353 /* title, author etc */
1355 /* \foreignlanguage{ngerman}, ... */
1358 * to discard language in content */
1361 /* \begin{eqnarray}...\end{eqnarray}, ... $...$ */
1363 /* fonts, colors, markups, ... */
1365 /* footnotesize, ... large, ...
1366 * Ignore all of them */
1369 /* inputencoding, ...
1370 * Discard also content, because they do not help in search */
1373 * like remove, but also all arguments */
1375 /* item, listitem */
1377 /* tex, latex, ... like isChar */
1379 /* like \lettrine[lines=5]{}{} */
1381 // like isStandard, but always remove head
1383 /* End of arguments marker for lettrine,
1384 * so that they can be ignored */
1387 KeyInfo() = default;
1388 KeyInfo(KeyType type, int parcount, bool disable)
1390 parenthesiscount(parcount),
1391 disabled(disable) {}
1392 KeyType keytype = invalid;
1394 int _tokensize = -1;
1395 int _tokenstart = -1;
1396 int _dataStart = -1;
1398 int parenthesiscount = 1;
1399 bool disabled = false;
1400 bool used = false; /* by pattern */
1405 Border(int l=0, int u=0) : low(l), upper(u) {}
1410 #define MAXOPENED 30
1412 bool isPatternString_;
1414 explicit Intervall(bool isPattern, string const & p)
1415 : isPatternString_(isPattern), par(p), ignoreidx(-1),
1416 actualdeptindex(0), hasTitle(false), langcount(0)
1424 static vector<Border> borders;
1425 int depts[MAXOPENED];
1426 int closes[MAXOPENED];
1427 int actualdeptindex;
1428 int previousNotIgnored(int) const;
1429 int nextNotIgnored(int) const;
1430 void handleOpenP(int i);
1431 void handleCloseP(int i, bool closingAllowed);
1432 void resetOpenedP(int openPos);
1433 void addIntervall(int upper);
1434 void addIntervall(int low, int upper); /* if explicit */
1435 void removeAccents();
1436 void setForDefaultLang(KeyInfo const & defLang) const;
1437 int findclosing(int start, int end, char up, char down, int repeat);
1438 void removeInvalidClosings(void);
1439 void handleParentheses(int lastpos, bool closingAllowed);
1441 // Number of disabled language specs up
1442 // to current position in actual interval
1444 int isOpeningPar(int pos) const;
1446 void output(ostringstream &os, int lastpos);
1447 // string show(int lastpos);
1450 vector<Border> Intervall::borders = vector<Border>(30);
1452 int Intervall::isOpeningPar(int pos) const
1454 if ((pos < 0) || (size_t(pos) >= par.size()))
1456 if (par[pos] != '{')
1458 if (size_t(pos) + 2 >= par.size())
1460 if (par[pos+2] != '}')
1462 if (par[pos+1] == '[' || par[pos+1] == ']')
1467 void Intervall::setForDefaultLang(KeyInfo const & defLang) const
1469 // Enable the use of first token again
1470 if (ignoreidx >= 0) {
1471 int value = defLang._tokenstart + defLang._tokensize;
1476 if (borders[borderidx].low < value)
1477 borders[borderidx].low = value;
1478 if (borders[borderidx].upper < value)
1479 borders[borderidx].upper = value;
1484 static void checkDepthIndex(int val)
1486 static int maxdepthidx = MAXOPENED-2;
1487 static int lastmaxdepth = 0;
1488 if (val > lastmaxdepth) {
1489 LYXERR(Debug::INFO, "Depth reached " << val);
1492 if (val > maxdepthidx) {
1494 LYXERR(Debug::INFO, "maxdepthidx now " << val);
1499 // Not needed, because borders are now dynamically expanded
1500 static void checkIgnoreIdx(int val)
1502 static int lastmaxignore = -1;
1503 if ((lastmaxignore < val) && (size_t(val+1) >= borders.size())) {
1504 LYXERR(Debug::INFO, "IgnoreIdx reached " << val);
1505 lastmaxignore = val;
1511 * Expand the region of ignored parts of the input latex string
1512 * The region is only relevant in output()
1514 void Intervall::addIntervall(int low, int upper)
1517 if (low == upper) return;
1518 for (idx = ignoreidx+1; idx > 0; --idx) {
1519 if (low > borders[idx-1].upper) {
1523 Border br(low, upper);
1524 if (idx > ignoreidx) {
1525 if (borders.size() <= size_t(idx)) {
1526 borders.push_back(br);
1532 // checkIgnoreIdx(ignoreidx);
1536 // Expand only if one of the new bound is inside the interwall
1537 // We know here that br.low > borders[idx-1].upper
1538 if (br.upper < borders[idx].low) {
1539 // We have to insert at this pos
1540 if (size_t(ignoreidx+1) >= borders.size()) {
1541 borders.push_back(borders[ignoreidx]);
1544 borders[ignoreidx+1] = borders[ignoreidx];
1546 for (int i = ignoreidx; i > idx; --i) {
1547 borders[i] = borders[i-1];
1551 // checkIgnoreIdx(ignoreidx);
1554 // Here we know, that we are overlapping
1555 if (br.low > borders[idx].low)
1556 br.low = borders[idx].low;
1557 // check what has to be concatenated
1559 for (int i = idx; i <= ignoreidx; i++) {
1560 if (br.upper >= borders[i].low) {
1562 if (br.upper < borders[i].upper)
1563 br.upper = borders[i].upper;
1569 // count should be >= 1 here
1572 for (int i = idx + count; i <= ignoreidx; i++) {
1573 borders[i-count+1] = borders[i];
1575 ignoreidx -= count - 1;
1581 static void buildaccent(string n, string param, string values)
1585 const char delim = '|';
1586 while (getline(s, name, delim)) {
1588 for (char c : param) {
1589 string key = name + "{" + c + "}";
1590 // get the corresponding utf8-value
1591 if ((values[start] & 0xc0) != 0xc0) {
1592 // should not happen, utf8 encoding starts at least with 11xxxxxx
1593 // but value for '\dot{i}' is 'i', which is ascii
1594 if ((values[start] & 0x80) == 0) {
1596 accents[key] = values.substr(start, 1);
1597 // LYXERR(Debug::INFO, "" << key << "=" << accents[key]);
1602 for (int j = 1; ;j++) {
1603 if (start + j >= values.size()) {
1604 accents[key] = values.substr(start, j);
1605 start = values.size() - 1;
1608 else if ((values[start+j] & 0xc0) != 0x80) {
1609 // This is the first byte of following utf8 char
1610 accents[key] = values.substr(start, j);
1612 // LYXERR(Debug::INFO, "" << key << "=" << accents[key]);
1621 static string getutf8(unsigned uchar)
1624 string ret = string();
1626 if (uchar <= 0x7f) {
1627 c[maxc-1] = uchar & 0x7f;
1630 unsigned char rest = 0x40;
1631 unsigned char first = 0x80;
1633 for (int i = start; i >=0; --i) {
1635 c[i] = first + uchar;
1638 c[i] = 0x80 | (uchar & 0x3f);
1645 for (int i = 0; i < maxc; i++) {
1646 if (c[i] == 0) continue;
1652 static void addAccents(string latex_in, string unicode_out)
1654 latex_in = latex_in.substr(1);
1655 AccentsIterator it_ac = accents.find(latex_in);
1656 if (it_ac == accents.end()) {
1657 accents[latex_in] = unicode_out;
1660 LYXERR0("Key " << latex_in << " already set");
1664 void static fillMissingUnicodesymbols()
1666 addAccents("\\pounds", getutf8(0x00a3));
1667 addAccents("\\textsterling", getutf8(0x00a3));
1668 addAccents("\\textyen", getutf8(0x00a5));
1669 addAccents("\\yen", getutf8(0x00a5));
1670 addAccents("\\textsection", getutf8(0x00a7));
1671 addAccents("\\mathsection", getutf8(0x00a7));
1672 addAccents("\\textcopyright", getutf8(0x00a9));
1673 addAccents("\\copyright", getutf8(0x00a9));
1674 addAccents("\\textlnot", getutf8(0x00ac));
1675 addAccents("\\neg", getutf8(0x00ac));
1676 addAccents("\\textregistered", getutf8(0x00ae));
1677 addAccents("\\circledR", getutf8(0x00ae));
1678 addAccents("\\textpm", getutf8(0x00b1));
1679 addAccents("\\pm", getutf8(0x00b1));
1680 addAccents("\\textparagraph", getutf8(0x00b6));
1681 addAccents("\\mathparagraph", getutf8(0x00b6));
1682 addAccents("\\textperiodcentered", getutf8(0x00b7));
1683 addAccents("\\texttimes", getutf8(0x00d7));
1684 addAccents("\\times", getutf8(0x00d7));
1685 addAccents("\\O", getutf8(0x00d8));
1686 addAccents("\\dh", getutf8(0x00f0));
1687 addAccents("\\eth", getutf8(0x00f0));
1688 addAccents("\\textdiv", getutf8(0x00f7));
1689 addAccents("\\div", getutf8(0x00f7));
1690 addAccents("\\o", getutf8(0x00f8));
1691 addAccents("\\textcrlambda", getutf8(0x019b));
1692 addAccents("\\j", getutf8(0x0237));
1693 addAccents("\\textrevepsilon", getutf8(0x025c));
1694 addAccents("\\textbaru", getutf8(0x0289));
1695 addAccents("\\textquoteleft", getutf8(0x02bb));
1696 addAccents("\\textGamma", getutf8(0x0393));
1697 addAccents("\\Gamma", getutf8(0x0393));
1698 addAccents("\\textDelta", getutf8(0x0394));
1699 addAccents("\\Delta", getutf8(0x0394));
1700 addAccents("\\textTheta", getutf8(0x0398));
1701 addAccents("\\Theta", getutf8(0x0398));
1702 addAccents("\\textLambda", getutf8(0x039b));
1703 addAccents("\\Lambda", getutf8(0x039b));
1704 addAccents("\\textXi", getutf8(0x039e));
1705 addAccents("\\Xi", getutf8(0x039e));
1706 addAccents("\\textPi", getutf8(0x03a0));
1707 addAccents("\\Pi", getutf8(0x03a0));
1708 addAccents("\\textSigma", getutf8(0x03a3));
1709 addAccents("\\Sigma", getutf8(0x03a3));
1710 addAccents("\\textUpsilon", getutf8(0x03a5));
1711 addAccents("\\Upsilon", getutf8(0x03a5));
1712 addAccents("\\textPhi", getutf8(0x03a6));
1713 addAccents("\\Phi", getutf8(0x03a6));
1714 addAccents("\\textPsi", getutf8(0x03a8));
1715 addAccents("\\Psi", getutf8(0x03a8));
1716 addAccents("\\textOmega", getutf8(0x03a9));
1717 addAccents("\\Omega", getutf8(0x03a9));
1718 addAccents("\\textalpha", getutf8(0x03b1));
1719 addAccents("\\alpha", getutf8(0x03b1));
1720 addAccents("\\textbeta", getutf8(0x03b2));
1721 addAccents("\\beta", getutf8(0x03b2));
1722 addAccents("\\textgamma", getutf8(0x03b3));
1723 addAccents("\\gamma", getutf8(0x03b3));
1724 addAccents("\\textdelta", getutf8(0x03b4));
1725 addAccents("\\delta", getutf8(0x03b4));
1726 addAccents("\\textepsilon", getutf8(0x03b5));
1727 addAccents("\\varepsilon", getutf8(0x03b5));
1728 addAccents("\\textzeta", getutf8(0x03b6));
1729 addAccents("\\zeta", getutf8(0x03b6));
1730 addAccents("\\texteta", getutf8(0x03b7));
1731 addAccents("\\eta", getutf8(0x03b7));
1732 addAccents("\\texttheta", getutf8(0x03b8));
1733 addAccents("\\theta", getutf8(0x03b8));
1734 addAccents("\\textiota", getutf8(0x03b9));
1735 addAccents("\\iota", getutf8(0x03b9));
1736 addAccents("\\textkappa", getutf8(0x03ba));
1737 addAccents("\\kappa", getutf8(0x03ba));
1738 addAccents("\\textlambda", getutf8(0x03bb));
1739 addAccents("\\lambda", getutf8(0x03bb));
1740 addAccents("\\textmu", getutf8(0x03bc));
1741 addAccents("\\mu", getutf8(0x03bc));
1742 addAccents("\\textnu", getutf8(0x03bd));
1743 addAccents("\\nu", getutf8(0x03bd));
1744 addAccents("\\textxi", getutf8(0x03be));
1745 addAccents("\\xi", getutf8(0x03be));
1746 addAccents("\\textpi", getutf8(0x03c0));
1747 addAccents("\\pi", getutf8(0x03c0));
1748 addAccents("\\textrho", getutf8(0x03c1));
1749 addAccents("\\rho", getutf8(0x03c1));
1750 addAccents("\\textfinalsigma", getutf8(0x03c2));
1751 addAccents("\\varsigma", getutf8(0x03c2));
1752 addAccents("\\textsigma", getutf8(0x03c3));
1753 addAccents("\\sigma", getutf8(0x03c3));
1754 addAccents("\\texttau", getutf8(0x03c4));
1755 addAccents("\\tau", getutf8(0x03c4));
1756 addAccents("\\textupsilon", getutf8(0x03c5));
1757 addAccents("\\upsilon", getutf8(0x03c5));
1758 addAccents("\\textphi", getutf8(0x03c6));
1759 addAccents("\\varphi", getutf8(0x03c6));
1760 addAccents("\\textchi", getutf8(0x03c7));
1761 addAccents("\\chi", getutf8(0x03c7));
1762 addAccents("\\textpsi", getutf8(0x03c8));
1763 addAccents("\\psi", getutf8(0x03c8));
1764 addAccents("\\textomega", getutf8(0x03c9));
1765 addAccents("\\omega", getutf8(0x03c9));
1766 addAccents("\\textdigamma", getutf8(0x03dd));
1767 addAccents("\\digamma", getutf8(0x03dd));
1768 addAccents("\\hebalef", getutf8(0x05d0));
1769 addAccents("\\aleph", getutf8(0x05d0));
1770 addAccents("\\hebbet", getutf8(0x05d1));
1771 addAccents("\\beth", getutf8(0x05d1));
1772 addAccents("\\hebgimel", getutf8(0x05d2));
1773 addAccents("\\gimel", getutf8(0x05d2));
1774 addAccents("\\hebdalet", getutf8(0x05d3));
1775 addAccents("\\daleth", getutf8(0x05d3));
1776 addAccents("\\hebhe", getutf8(0x05d4));
1777 addAccents("\\hebvav", getutf8(0x05d5));
1778 addAccents("\\hebzayin", getutf8(0x05d6));
1779 addAccents("\\hebhet", getutf8(0x05d7));
1780 addAccents("\\hebtet", getutf8(0x05d8));
1781 addAccents("\\hebyod", getutf8(0x05d9));
1782 addAccents("\\hebfinalkaf", getutf8(0x05da));
1783 addAccents("\\hebkaf", getutf8(0x05db));
1784 addAccents("\\heblamed", getutf8(0x05dc));
1785 addAccents("\\hebfinalmem", getutf8(0x05dd));
1786 addAccents("\\hebmem", getutf8(0x05de));
1787 addAccents("\\hebfinalnun", getutf8(0x05df));
1788 addAccents("\\hebnun", getutf8(0x05e0));
1789 addAccents("\\hebsamekh", getutf8(0x05e1));
1790 addAccents("\\hebayin", getutf8(0x05e2));
1791 addAccents("\\hebfinalpe", getutf8(0x05e3));
1792 addAccents("\\hebpe", getutf8(0x05e4));
1793 addAccents("\\hebfinaltsadi", getutf8(0x05e5));
1794 addAccents("\\hebtsadi", getutf8(0x05e6));
1795 addAccents("\\hebqof", getutf8(0x05e7));
1796 addAccents("\\hebresh", getutf8(0x05e8));
1797 addAccents("\\hebshin", getutf8(0x05e9));
1798 addAccents("\\hebtav", getutf8(0x05ea));
1801 addAccents("\\thaiKoKai", getutf8(0x0e01));
1802 addAccents("\\thaiKhoKhai", getutf8(0x0e02));
1803 addAccents("\\thaiKhoKhuat", getutf8(0x0e03));
1804 addAccents("\\thaiKhoKhwai", getutf8(0x0e04));
1805 addAccents("\\thaiKhoKhon", getutf8(0x0e05));
1806 addAccents("\\thaiKhoRakhang", getutf8(0x0e06));
1807 addAccents("\\thaiNgoNgu", getutf8(0x0e07));
1808 addAccents("\\thaiChoChan", getutf8(0x0e08));
1809 addAccents("\\thaiChoChing", getutf8(0x0e09));
1810 addAccents("\\thaiChoChang", getutf8(0x0e0a));
1811 addAccents("\\thaiSoSo", getutf8(0x0e0b));
1812 addAccents("\\thaiChoChoe", getutf8(0x0e0c));
1813 addAccents("\\thaiYoYing", getutf8(0x0e0d));
1814 addAccents("\\thaiDoChada", getutf8(0x0e0e));
1815 addAccents("\\thaiToPatak", getutf8(0x0e0f));
1816 addAccents("\\thaiThoThan", getutf8(0x0e10));
1817 addAccents("\\thaiThoNangmontho", getutf8(0x0e11));
1818 addAccents("\\thaiThoPhuthao", getutf8(0x0e12));
1819 addAccents("\\thaiNoNen", getutf8(0x0e13));
1820 addAccents("\\thaiDoDek", getutf8(0x0e14));
1821 addAccents("\\thaiToTao", getutf8(0x0e15));
1822 addAccents("\\thaiThoThung", getutf8(0x0e16));
1823 addAccents("\\thaiThoThahan", getutf8(0x0e17));
1824 addAccents("\\thaiThoThong", getutf8(0x0e18));
1825 addAccents("\\thaiNoNu", getutf8(0x0e19));
1826 addAccents("\\thaiBoBaimai", getutf8(0x0e1a));
1827 addAccents("\\thaiPoPla", getutf8(0x0e1b));
1828 addAccents("\\thaiPhoPhung", getutf8(0x0e1c));
1829 addAccents("\\thaiFoFa", getutf8(0x0e1d));
1830 addAccents("\\thaiPhoPhan", getutf8(0x0e1e));
1831 addAccents("\\thaiFoFan", getutf8(0x0e1f));
1832 addAccents("\\thaiPhoSamphao", getutf8(0x0e20));
1833 addAccents("\\thaiMoMa", getutf8(0x0e21));
1834 addAccents("\\thaiYoYak", getutf8(0x0e22));
1835 addAccents("\\thaiRoRua", getutf8(0x0e23));
1836 addAccents("\\thaiRu", getutf8(0x0e24));
1837 addAccents("\\thaiLoLing", getutf8(0x0e25));
1838 addAccents("\\thaiLu", getutf8(0x0e26));
1839 addAccents("\\thaiWoWaen", getutf8(0x0e27));
1840 addAccents("\\thaiSoSala", getutf8(0x0e28));
1841 addAccents("\\thaiSoRusi", getutf8(0x0e29));
1842 addAccents("\\thaiSoSua", getutf8(0x0e2a));
1843 addAccents("\\thaiHoHip", getutf8(0x0e2b));
1844 addAccents("\\thaiLoChula", getutf8(0x0e2c));
1845 addAccents("\\thaiOAng", getutf8(0x0e2d));
1846 addAccents("\\thaiHoNokhuk", getutf8(0x0e2e));
1847 addAccents("\\thaiPaiyannoi", getutf8(0x0e2f));
1848 addAccents("\\thaiSaraA", getutf8(0x0e30));
1849 addAccents("\\thaiMaiHanakat", getutf8(0x0e31));
1850 addAccents("\\thaiSaraAa", getutf8(0x0e32));
1851 addAccents("\\thaiSaraAm", getutf8(0x0e33));
1852 addAccents("\\thaiSaraI", getutf8(0x0e34));
1853 addAccents("\\thaiSaraIi", getutf8(0x0e35));
1854 addAccents("\\thaiSaraUe", getutf8(0x0e36));
1855 addAccents("\\thaiSaraUee", getutf8(0x0e37));
1856 addAccents("\\thaiSaraU", getutf8(0x0e38));
1857 addAccents("\\thaiSaraUu", getutf8(0x0e39));
1858 addAccents("\\thaiPhinthu", getutf8(0x0e3a));
1859 addAccents("\\thaiSaraE", getutf8(0x0e40));
1860 addAccents("\\thaiSaraAe", getutf8(0x0e41));
1861 addAccents("\\thaiSaraO", getutf8(0x0e42));
1862 addAccents("\\thaiSaraAiMaimuan", getutf8(0x0e43));
1863 addAccents("\\thaiSaraAiMaimalai", getutf8(0x0e44));
1864 addAccents("\\thaiLakkhangyao", getutf8(0x0e45));
1865 addAccents("\\thaiMaiyamok", getutf8(0x0e46));
1866 addAccents("\\thaiMaitaikhu", getutf8(0x0e47));
1867 addAccents("\\thaiMaiEk", getutf8(0x0e48));
1868 addAccents("\\thaiMaiTho", getutf8(0x0e49));
1869 addAccents("\\thaiMaiTri", getutf8(0x0e4a));
1870 addAccents("\\thaiMaiChattawa", getutf8(0x0e4b));
1871 addAccents("\\thaiThanthakhat", getutf8(0x0e4c));
1872 addAccents("\\thaiNikhahit", getutf8(0x0e4d));
1873 addAccents("\\thaiYamakkan", getutf8(0x0e4e));
1874 addAccents("\\thaiFongman", getutf8(0x0e4f));
1875 addAccents("\\thaizero", getutf8(0x0e50));
1876 addAccents("\\thaione", getutf8(0x0e51));
1877 addAccents("\\thaitwo", getutf8(0x0e52));
1878 addAccents("\\thaithree", getutf8(0x0e53));
1879 addAccents("\\thaifour", getutf8(0x0e54));
1880 addAccents("\\thaifive", getutf8(0x0e55));
1881 addAccents("\\thaisix", getutf8(0x0e56));
1882 addAccents("\\thaiseven", getutf8(0x0e57));
1883 addAccents("\\thaieight", getutf8(0x0e58));
1884 addAccents("\\thainine", getutf8(0x0e59));
1885 addAccents("\\thaiAngkhankhu", getutf8(0x0e5a));
1886 addAccents("\\thaiKhomut", getutf8(0x0e5b));
1887 addAccents("\\dag", getutf8(0x2020));
1888 addAccents("\\dagger", getutf8(0x2020));
1889 addAccents("\\textdagger", getutf8(0x2020));
1890 addAccents("\\ddag", getutf8(0x2021));
1891 addAccents("\\ddagger", getutf8(0x2021));
1892 addAccents("\\textdaggerdbl", getutf8(0x2021));
1893 addAccents("\\textbullet", getutf8(0x2022));
1894 addAccents("\\bullet", getutf8(0x2022));
1895 addAccents("\\dots", getutf8(0x2026));
1896 addAccents("\\ldots", getutf8(0x2026));
1897 addAccents("\\textellipsis", getutf8(0x2026));
1898 addAccents("\\textasciiacute", getutf8(0x2032));
1899 addAccents("\\prime", getutf8(0x2032));
1900 addAccents("\\textacutedbl", getutf8(0x2033));
1901 addAccents("\\dprime", getutf8(0x2033));
1902 addAccents("\\textasciigrave", getutf8(0x2035));
1903 addAccents("\\backprime", getutf8(0x2035));
1904 addAccents("\\textsubcircum{ }", getutf8(0x2038));
1905 addAccents("\\caretinsert", getutf8(0x2038));
1906 addAccents("\\textasteriskcentered", getutf8(0x204e));
1907 addAccents("\\ast", getutf8(0x204e));
1908 addAccents("\\textmho", getutf8(0x2127));
1909 addAccents("\\mho", getutf8(0x2127));
1910 addAccents("\\textleftarrow", getutf8(0x2190));
1911 addAccents("\\leftarrow", getutf8(0x2190));
1912 addAccents("\\textuparrow", getutf8(0x2191));
1913 addAccents("\\uparrow", getutf8(0x2191));
1914 addAccents("\\textrightarrow", getutf8(0x2192));
1915 addAccents("\\rightarrow", getutf8(0x2192));
1916 addAccents("\\textdownarrow", getutf8(0x2193));
1917 addAccents("\\downarrow", getutf8(0x2193));
1918 addAccents("\\textglobrise", getutf8(0x2197));
1919 addAccents("\\nearrow", getutf8(0x2197));
1920 addAccents("\\textglobfall", getutf8(0x2198));
1921 addAccents("\\searrow", getutf8(0x2198));
1922 addAccents("\\textsurd", getutf8(0x221a));
1923 addAccents("\\surd", getutf8(0x221a));
1924 addAccents("\\textbigcircle", getutf8(0x25ef));
1925 addAccents("\\bigcirc", getutf8(0x25ef));
1926 addAccents("\\FiveStar", getutf8(0x2605));
1927 addAccents("\\bigstar", getutf8(0x2605));
1928 addAccents("\\FiveStarOpen", getutf8(0x2606));
1929 addAccents("\\bigwhitestar", getutf8(0x2606));
1930 addAccents("\\Checkmark", getutf8(0x2713));
1931 addAccents("\\checkmark", getutf8(0x2713));
1932 addAccents("\\CrossMaltese", getutf8(0x2720));
1933 addAccents("\\maltese", getutf8(0x2720));
1934 addAccents("\\textlangle", getutf8(0x27e8));
1935 addAccents("\\langle", getutf8(0x27e8));
1936 addAccents("\\textrangle", getutf8(0x27e9));
1937 addAccents("\\rangle", getutf8(0x27e9));
1940 static void buildAccentsMap()
1942 accents["imath"] = "ı";
1944 accents["jmath"] = "ȷ";
1945 accents["cdot"] = "·";
1946 accents["textasciicircum"] = "^";
1947 accents["mathcircumflex"] = "^";
1948 accents["guillemotright"] = "»";
1949 accents["guillemotleft"] = "«";
1950 accents["hairspace"] = getutf8(0xf0000); // select from free unicode plane 15
1951 accents["thinspace"] = getutf8(0xf0002); // and used _only_ by findadv
1952 accents["negthinspace"] = getutf8(0xf0003); // to omit backslashed latex macros
1953 accents["medspace"] = getutf8(0xf0004); // See https://en.wikipedia.org/wiki/Private_Use_Areas
1954 accents["negmedspace"] = getutf8(0xf0005);
1955 accents["thickspace"] = getutf8(0xf0006);
1956 accents["negthickspace"] = getutf8(0xf0007);
1957 accents["lyx"] = getutf8(0xf0010); // Used logos
1958 accents["LyX"] = getutf8(0xf0010);
1959 accents["tex"] = getutf8(0xf0011);
1960 accents["TeX"] = getutf8(0xf0011);
1961 accents["latex"] = getutf8(0xf0012);
1962 accents["LaTeX"] = getutf8(0xf0012);
1963 accents["latexe"] = getutf8(0xf0013);
1964 accents["LaTeXe"] = getutf8(0xf0013);
1965 accents["lyxarrow"] = getutf8(0xf0020);
1966 accents["braceleft"] = getutf8(0xf0030);
1967 accents["braceright"] = getutf8(0xf0031);
1968 accents["lyxtilde"] = getutf8(0xf0032);
1969 accents["sim"] = getutf8(0xf0032);
1970 accents["lyxdollar"] = getutf8(0xf0033);
1971 accents["backslash lyx"] = getutf8(0xf0010); // Used logos inserted with starting \backslash
1972 accents["backslash LyX"] = getutf8(0xf0010);
1973 accents["backslash tex"] = getutf8(0xf0011);
1974 accents["backslash TeX"] = getutf8(0xf0011);
1975 accents["backslash latex"] = getutf8(0xf0012);
1976 accents["backslash LaTeX"] = getutf8(0xf0012);
1977 accents["backslash latexe"] = getutf8(0xf0013);
1978 accents["backslash LaTeXe"] = getutf8(0xf0013);
1979 accents["backslash lyxarrow"] = getutf8(0xf0020);
1980 accents["ddot{\\imath}"] = "ï";
1981 buildaccent("ddot", "aAeEhHiIoOtuUwWxXyY",
1982 "äÄëËḧḦïÏöÖẗüÜẅẄẍẌÿŸ"); // umlaut
1983 buildaccent("dot|.", "aAbBcCdDeEfFGghHIimMnNoOpPrRsStTwWxXyYzZ",
1984 "ȧȦḃḂċĊḋḊėĖḟḞĠġḣḢİİṁṀṅṄȯȮṗṖṙṘṡṠṫṪẇẆẋẊẏẎżŻ"); // dot{i} can only happen if ignoring case, but there is no lowercase of 'İ'
1985 accents["acute{\\imath}"] = "í";
1986 buildaccent("acute", "aAcCeEgGkKlLmMoOnNpPrRsSuUwWyYzZiI",
1987 "áÁćĆéÉǵǴḱḰĺĹḿḾóÓńŃṕṔŕŔśŚúÚẃẂýÝźŹíÍ");
1988 buildaccent("dacute|H|h", "oOuU", "őŐűŰ"); // double acute
1989 buildaccent("mathring|r", "aAuUwy",
1991 accents["check{\\imath}"] = "ǐ";
1992 accents["check{\\jmath}"] = "ǰ";
1993 buildaccent("check|v", "cCdDaAeEiIoOuUgGkKhHlLnNrRsSTtzZ",
1994 "čČďĎǎǍěĚǐǏǒǑǔǓǧǦǩǨȟȞľĽňŇřŘšŠŤťžŽ"); // caron
1995 accents["hat{\\imath}"] = "î";
1996 accents["hat{\\jmath}"] = "ĵ";
1997 buildaccent("hat|^", "aAcCeEgGhHiIjJoOsSuUwWyYzZ",
1998 "âÂĉĈêÊĝĜĥĤîÎĵĴôÔŝŜûÛŵŴŷŶẑẐ"); // circ
1999 accents["bar{\\imath}"] = "ī";
2000 buildaccent("bar|=", "aAeEiIoOuUyY",
2001 "āĀēĒīĪōŌūŪȳȲ"); // macron
2002 accents["tilde{\\imath}"] = "ĩ";
2003 buildaccent("tilde", "aAeEiInNoOuUvVyY",
2004 "ãÃẽẼĩĨñÑõÕũŨṽṼỹỸ"); // tilde
2005 accents["breve{\\imath}"] = "ĭ";
2006 buildaccent("breve|u", "aAeEgGiIoOuU",
2007 "ăĂĕĔğĞĭĬŏŎŭŬ"); // breve
2008 accents["grave{\\imath}"] = "ì";
2009 buildaccent("grave|`", "aAeEiIoOuUnNwWyY",
2010 "àÀèÈìÌòÒùÙǹǸẁẀỳỲ"); // grave
2011 buildaccent("subdot|d", "BbDdHhKkLlMmNnRrSsTtVvWwZzAaEeIiOoUuYy",
2012 "ḄḅḌḍḤḥḲḳḶḷṂṃṆṇṚṛṢṣṬṭṾṿẈẉẒẓẠạẸẹỊịỌọỤụỴỵ"); // dot below
2013 buildaccent("ogonek|k", "AaEeIiUuOo",
2014 "ĄąĘęĮįŲųǪǫ"); // ogonek
2015 buildaccent("cedilla|c", "CcGgKkLlNnRrSsTtEeDdHh",
2016 "ÇçĢģĶķĻļŅņŖŗŞşŢţȨȩḐḑḨḩ"); // cedilla
2017 buildaccent("subring|textsubring", "Aa",
2019 buildaccent("subhat|textsubcircum", "DdEeLlNnTtUu",
2020 "ḒḓḘḙḼḽṊṋṰṱṶṷ"); // subcircum
2021 buildaccent("subtilde|textsubtilde", "EeIiUu",
2022 "ḚḛḬḭṴṵ"); // subtilde
2023 accents["dgrave{\\imath}"] = "ȉ";
2024 accents["textdoublegrave{\\i}"] = "ȉ";
2025 buildaccent("dgrave|textdoublegrave", "AaEeIiOoRrUu",
2026 "ȀȁȄȅȈȉȌȍȐȑȔȕ"); // double grave
2027 accents["rcap{\\imath}"] = "ȋ";
2028 accents["textroundcap{\\i}"] = "ȋ";
2029 buildaccent("rcap|textroundcap", "AaEeIiOoRrUu",
2030 "ȂȃȆȇȊȋȎȏȒȓȖȗ"); // inverted breve
2031 buildaccent("slashed", "oO",
2033 fillMissingUnicodesymbols(); // Add some still not handled entries contained in 'unicodesynbols'
2034 // LYXERR0("Number of accents " << accents.size());
2038 * Created accents in math or regexp environment
2039 * are macros, but we need the utf8 equivalent
2041 void Intervall::removeAccents()
2043 if (accents.empty())
2045 static regex const accre("\\\\("
2046 "([\\S]|[A-Za-z]+)\\{[^\\{\\}]+\\}"
2048 "(backslash ([lL]y[xX]|[tT]e[xX]|[lL]a[tT]e[xX]e?|lyxarrow))"
2053 for (sregex_iterator itacc(par.begin(), par.end(), accre), end; itacc != end; ++itacc) {
2055 string key = sub.str(1);
2056 AccentsIterator it_ac = accents.find(key);
2057 if (it_ac != accents.end()) {
2058 string val = it_ac->second;
2059 size_t pos = sub.position(size_t(0));
2060 for (size_t i = 0; i < val.size(); i++) {
2061 par[pos+i] = val[i];
2063 // Remove possibly following space too
2064 if (par[pos+sub.str(0).size()] == ' ')
2065 addIntervall(pos+val.size(), pos + sub.str(0).size()+1);
2067 addIntervall(pos+val.size(), pos + sub.str(0).size());
2068 for (size_t i = pos+val.size(); i < pos + sub.str(0).size(); i++) {
2069 // remove traces of any remaining chars
2074 LYXERR(Debug::INFO, "Not added accent for \"" << key << "\"");
2079 void Intervall::handleOpenP(int i)
2082 depts[actualdeptindex] = i+1;
2083 closes[actualdeptindex] = -1;
2084 checkDepthIndex(actualdeptindex);
2087 void Intervall::handleCloseP(int i, bool closingAllowed)
2089 if (actualdeptindex <= 0) {
2090 if (! closingAllowed)
2091 LYXERR(Debug::FINDVERBOSE, "Bad closing parenthesis in latex"); /* should not happen, but the latex input may be wrong */
2092 // if we are at the very end
2093 addIntervall(i, i+1);
2096 closes[actualdeptindex] = i+1;
2101 void Intervall::resetOpenedP(int openPos)
2103 // Used as initializer for foreignlanguage entry
2104 actualdeptindex = 1;
2105 depts[1] = openPos+1;
2109 int Intervall::previousNotIgnored(int start) const
2111 int idx = 0; /* int intervalls */
2112 for (idx = ignoreidx; idx >= 0; --idx) {
2113 if (start > borders[idx].upper)
2115 if (start >= borders[idx].low)
2116 start = borders[idx].low-1;
2121 int Intervall::nextNotIgnored(int start) const
2123 int idx = 0; /* int intervalls */
2124 for (idx = 0; idx <= ignoreidx; idx++) {
2125 if (start < borders[idx].low)
2127 if (start < borders[idx].upper)
2128 start = borders[idx].upper;
2133 typedef unordered_map<string, KeyInfo> KeysMap;
2134 typedef unordered_map<string, KeyInfo>::const_iterator KeysIterator;
2135 typedef vector< KeyInfo> Entries;
2136 static KeysMap keys = unordered_map<string, KeyInfo>();
2142 Intervall interval_;
2143 void buildKeys(bool);
2144 void buildEntries(bool);
2145 void makeKey(const string &, KeyInfo, bool isPatternString);
2146 void processRegion(int start, int region_end); /* remove {} parts */
2147 void removeHead(KeyInfo const &, int count=0);
2150 LatexInfo(string const & par, bool isPatternString)
2151 : entidx_(-1), interval_(isPatternString, par)
2153 buildKeys(isPatternString);
2154 entries_ = vector<KeyInfo>();
2155 buildEntries(isPatternString);
2159 if (entries_.empty()) {
2162 if (entries_[0].keytype == KeyInfo::isTitle) {
2163 interval_.hasTitle = true;
2164 if (! entries_[0].disabled) {
2165 interval_.titleValue = entries_[0].head;
2168 interval_.titleValue = "";
2170 removeHead(entries_[0]);
2171 if (entries_.size() > 1)
2180 if (int(entries_.size()) > entidx_) {
2187 bool setNextKey(int idx) {
2188 if ((idx == entidx_) && (entidx_ >= 0)) {
2195 int find(int start, KeyInfo::KeyType keytype) const {
2199 while (tmpIdx < int(entries_.size())) {
2200 if (entries_[tmpIdx].keytype == keytype)
2206 int process(ostringstream & os, KeyInfo const & actual);
2207 int dispatch(ostringstream & os, int previousStart, KeyInfo & actual);
2208 // string show(int lastpos) { return interval.show(lastpos);}
2209 int nextNotIgnored(int start) { return interval_.nextNotIgnored(start);}
2210 KeyInfo &getKeyInfo(int keyinfo) {
2211 static KeyInfo invalidInfo = KeyInfo();
2212 if ((keyinfo < 0) || ( keyinfo >= int(entries_.size())))
2215 return entries_[keyinfo];
2217 void setForDefaultLang(KeyInfo const & defLang) {interval_.setForDefaultLang(defLang);}
2218 void addIntervall(int low, int up) { interval_.addIntervall(low, up); }
2222 int Intervall::findclosing(int start, int end, char up = '{', char down = '}', int repeat = 1)
2226 for (int i = start; i < end; i += 1 + skip) {
2230 if (c == '\\') skip = 1;
2234 else if (c == down) {
2237 if ((repeat <= 0) || (par[i+1] != up))
2246 void Intervall::removeInvalidClosings(void)
2248 // this can happen, if there are deleted parts
2251 for (unsigned i = 0; i < par.size(); i += 1 + skip) {
2254 if (c == '\\') skip = 1;
2257 else if (c == '}') {
2259 addIntervall(i, i+1);
2260 LYXERR(Debug::FINDVERBOSE, "removed invalid closing '}' at " << i);
2272 size_t mathpostfixsize;
2274 size_t mathprefixsize;
2278 vector<MathEntry> entries_;
2283 void insert(string const & wait, size_t start, size_t prefixsize, size_t end, size_t postfixsize) {
2284 MathEntry m = MathEntry();
2286 m.mathStart = start;
2287 m.mathprefixsize = prefixsize;
2288 m.mathEnd = end + postfixsize;
2289 m.mathpostfixsize = postfixsize;
2290 m.mathSize = m.mathEnd - m.mathStart;
2291 entries_.push_back(m);
2293 bool empty() const { return entries_.empty(); }
2294 size_t getEndPos() const {
2295 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2298 return entries_[actualIdx_].mathEnd;
2300 size_t getStartPos() const {
2301 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2302 return 100000; /* definitely enough? */
2304 return entries_[actualIdx_].mathStart;
2306 size_t getPrefixSize() const {
2307 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2310 return entries_[actualIdx_].mathprefixsize;
2312 size_t getPostfixSize() const {
2313 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2316 return entries_[actualIdx_].mathpostfixsize;
2318 size_t getFirstPos() {
2320 return getStartPos();
2322 size_t getSize() const {
2323 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
2326 return entries_[actualIdx_].mathSize;
2328 void incrEntry() { actualIdx_++; }
2331 void LatexInfo::buildEntries(bool isPatternString)
2333 static regex const rmath("(\\\\)*(\\$|\\\\\\[|\\\\\\]|\\\\(begin|end)\\{((eqnarray|equation|flalign|gather|multline|align|x?x?alignat)\\*?\\})(\\{[0-9]+\\})?)");
2334 static regex const rkeys("(\\\\)*(\\$|\\\\\\[|\\\\\\]|\\\\((([a-zA-Z]+\\*?)(\\{([a-z]+\\*?)\\}|=[0-9]+[a-z]+)?)))");
2335 static bool disableLanguageOverride = false;
2336 smatch sub, submath;
2337 bool evaluatingRegexp = false;
2339 bool evaluatingMath = false;
2340 bool evaluatingCode = false;
2342 bool evaluatingOptional = false;
2343 size_t optionalEnd = 0;
2346 bool math_end_waiting = false;
2347 size_t math_pos = 10000;
2348 size_t math_prefix_size = 1;
2350 static vector<string> usedText = vector<string>();
2351 static bool removeMathHull = false;
2353 interval_.removeAccents();
2354 interval_.removeInvalidClosings();
2356 for (sregex_iterator itmath(interval_.par.begin(), interval_.par.end(), rmath), end; itmath != end; ++itmath) {
2358 if ((submath.position(2) - submath.position(0)) %2 == 1) {
2359 // prefixed by odd count of '\\'
2362 if (math_end_waiting) {
2363 size_t pos = submath.position(size_t(2));
2364 if ((math_end == "$") &&
2365 (submath.str(2) == "$")) {
2366 mi.insert("$", math_pos, 1, pos, 1);
2367 math_end_waiting = false;
2369 else if ((math_end == "\\]") &&
2370 (submath.str(2) == "\\]")) {
2371 mi.insert("\\]", math_pos, 2, pos, 2);
2372 math_end_waiting = false;
2374 else if ((submath.str(3).compare("end") == 0) &&
2375 (submath.str(5).compare(math_end) == 0)) {
2376 mi.insert(math_end, math_pos, math_prefix_size, pos, submath.str(2).length());
2377 math_end_waiting = false;
2383 if (submath.str(3).compare("begin") == 0) {
2384 math_end_waiting = true;
2385 math_end = submath.str(5);
2386 math_pos = submath.position(size_t(2));
2387 math_prefix_size = submath.str(2).length();
2389 else if (submath.str(2).compare("\\[") == 0) {
2390 math_end_waiting = true;
2392 math_pos = submath.position(size_t(2));
2394 else if (submath.str(2) == "$") {
2395 size_t pos = submath.position(size_t(2));
2396 math_end_waiting = true;
2402 // Ignore language if there is math somewhere in pattern-string
2403 if (isPatternString) {
2404 for (auto s: usedText) {
2405 // Remove entries created in previous search runs
2408 usedText = vector<string>();
2411 keys["foreignlanguage"].disabled = true;
2412 disableLanguageOverride = true;
2413 removeMathHull = false;
2416 removeMathHull = true; // used later if not isPatternString
2417 disableLanguageOverride = false;
2421 if (disableLanguageOverride) {
2422 keys["foreignlanguage"].disabled = true;
2425 math_pos = mi.getFirstPos();
2426 for (sregex_iterator it(interval_.par.begin(), interval_.par.end(), rkeys), end; it != end; ++it) {
2428 if ((sub.position(2) - sub.position(0)) %2 == 1) {
2429 // prefixed by odd count of '\\'
2432 string key = sub.str(5);
2434 if (sub.str(2)[0] == '\\')
2435 key = sub.str(2)[1];
2440 KeysIterator it_key = keys.find(key);
2441 if (it_key != keys.end()) {
2442 if (it_key->second.keytype == KeyInfo::headRemove) {
2443 KeyInfo found1 = it_key->second;
2444 found1.disabled = true;
2445 found1.head = "\\" + key + "{";
2446 found1._tokenstart = sub.position(size_t(2));
2447 found1._tokensize = found1.head.length();
2448 found1._dataStart = found1._tokenstart + found1.head.length();
2449 int endpos = interval_.findclosing(found1._dataStart, interval_.par.length(), '{', '}', 1);
2450 found1._dataEnd = endpos;
2455 if (evaluatingRegexp) {
2456 if (sub.str(3).compare("endregexp") == 0) {
2457 evaluatingRegexp = false;
2458 // found._tokenstart already set
2459 found._dataEnd = sub.position(size_t(2)) + 13;
2460 found._dataStart = found._dataEnd;
2461 found._tokensize = found._dataEnd - found._tokenstart;
2462 found.parenthesiscount = 0;
2463 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2470 if (evaluatingMath) {
2471 if (size_t(sub.position(size_t(2))) < mi.getEndPos())
2473 evaluatingMath = false;
2475 math_pos = mi.getStartPos();
2477 if (it_key == keys.end()) {
2478 found = KeyInfo(KeyInfo::isStandard, 0, true);
2479 LYXERR(Debug::INFO, "Undefined key " << key << " ==> will be used as text");
2480 found = KeyInfo(KeyInfo::isText, 0, false);
2481 if (isPatternString) {
2482 found.keytype = KeyInfo::isChar;
2483 found.disabled = false;
2487 usedText.push_back(key);
2491 if (key.compare("regexp") == 0) {
2492 evaluatingRegexp = true;
2493 found._tokenstart = sub.position(size_t(2));
2494 found._tokensize = 0;
2498 // Handle the other params of key
2499 if (found.keytype == KeyInfo::isIgnored)
2501 else if (found.keytype == KeyInfo::isMath) {
2502 if (size_t(sub.position(size_t(2))) == math_pos) {
2504 found._tokenstart = sub.position(size_t(2));
2505 found._tokensize = mi.getSize();
2506 found._dataEnd = found._tokenstart + found._tokensize;
2507 found._dataStart = found._dataEnd;
2508 found.parenthesiscount = 0;
2509 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2510 if (removeMathHull) {
2511 interval_.addIntervall(found._tokenstart, found._tokenstart + mi.getPrefixSize());
2512 interval_.addIntervall(found._dataEnd - mi.getPostfixSize(), found._dataEnd);
2515 // Treate all math constructs as simple math
2516 interval_.par[found._tokenstart] = '$';
2517 interval_.par[found._dataEnd - mi.getPostfixSize()] = '$';
2518 interval_.addIntervall(found._tokenstart + 1, found._tokenstart + mi.getPrefixSize());
2519 interval_.addIntervall(found._dataEnd - mi.getPostfixSize() + 1, found._dataEnd);
2521 evaluatingMath = true;
2524 // begin|end of unknown env, discard
2525 // First handle tables
2526 // longtable|tabular
2527 bool discardComment;
2529 found.keytype = KeyInfo::doRemove;
2530 if ((sub.str(7).compare("longtable") == 0) ||
2531 (sub.str(7).compare("tabular") == 0)) {
2532 discardComment = true; /* '%' */
2535 discardComment = false;
2536 static regex const removeArgs("^(multicols|multipar|sectionbox|subsectionbox|tcolorbox)$");
2538 string token = sub.str(7);
2539 if (regex_match(token, sub2, removeArgs)) {
2540 found.keytype = KeyInfo::removeWithArg;
2543 // discard spaces before pos(2)
2544 int pos = sub.position(size_t(2));
2546 for (count = 0; pos - count > 0; count++) {
2547 char c = interval_.par[pos-count-1];
2548 if (discardComment) {
2549 if ((c != ' ') && (c != '%'))
2555 found._tokenstart = pos - count;
2556 if (sub.str(3).compare(0, 5, "begin") == 0) {
2557 size_t pos1 = pos + sub.str(2).length();
2558 if (sub.str(7).compare("cjk") == 0) {
2559 pos1 = interval_.findclosing(pos1+1, interval_.par.length()) + 1;
2560 if ((interval_.par[pos1] == '{') && (interval_.par[pos1+1] == '}'))
2562 found.keytype = KeyInfo::isMain;
2563 found._dataStart = pos1;
2564 found._dataEnd = interval_.par.length();
2565 found.disabled = keys["foreignlanguage"].disabled;
2566 found.used = keys["foreignlanguage"].used;
2567 found._tokensize = pos1 - found._tokenstart;
2568 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2571 // Swallow possible optional params
2572 while (interval_.par[pos1] == '[') {
2573 pos1 = interval_.findclosing(pos1+1, interval_.par.length(), '[', ']')+1;
2575 // Swallow also the eventual parameter
2576 if (interval_.par[pos1] == '{') {
2577 found._dataEnd = interval_.findclosing(pos1+1, interval_.par.length()) + 1;
2580 found._dataEnd = pos1;
2582 found._dataStart = found._dataEnd;
2583 found._tokensize = count + found._dataEnd - pos;
2584 found.parenthesiscount = 0;
2585 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2586 found.disabled = true;
2590 // Handle "\end{...}"
2591 found._dataStart = pos + sub.str(2).length();
2592 found._dataEnd = found._dataStart;
2593 found._tokensize = count + found._dataEnd - pos;
2594 found.parenthesiscount = 0;
2595 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
2596 found.disabled = true;
2600 else if (found.keytype != KeyInfo::isRegex) {
2601 found._tokenstart = sub.position(size_t(2));
2602 if (found.parenthesiscount == 0) {
2603 // Probably to be discarded
2604 size_t following_pos = sub.position(size_t(2)) + sub.str(5).length() + 1;
2605 char following = interval_.par[following_pos];
2606 if (following == ' ')
2607 found.head = "\\" + sub.str(5) + " ";
2608 else if (following == '=') {
2609 // like \uldepth=1000pt
2610 found.head = sub.str(2);
2613 found.head = "\\" + key;
2614 found._tokensize = found.head.length();
2615 found._dataEnd = found._tokenstart + found._tokensize;
2616 found._dataStart = found._dataEnd;
2619 int params = found._tokenstart + key.length() + 1;
2620 if (evaluatingOptional) {
2621 if (size_t(found._tokenstart) > optionalEnd) {
2622 evaluatingOptional = false;
2625 found.disabled = true;
2628 int optend = params;
2629 while (interval_.par[optend] == '[') {
2630 // discard optional parameters
2631 optend = interval_.findclosing(optend+1, interval_.par.length(), '[', ']') + 1;
2633 if (optend > params) {
2634 key += interval_.par.substr(params, optend-params);
2635 evaluatingOptional = true;
2636 optionalEnd = optend;
2637 if (found.keytype == KeyInfo::isSectioning) {
2638 // Remove optional values (but still keep in header)
2639 interval_.addIntervall(params, optend);
2642 string token = sub.str(7);
2644 if (interval_.par[optend] != '{') {
2646 found.parenthesiscount = 0;
2647 found.head = "\\" + key;
2650 closings = found.parenthesiscount;
2651 if (found.parenthesiscount == 1) {
2652 found.head = "\\" + key + "{";
2654 else if (found.parenthesiscount > 1) {
2656 found.head = sub.str(2) + "{";
2657 closings = found.parenthesiscount - 1;
2660 found.head = "\\" + key + "{";
2663 found._tokensize = found.head.length();
2664 found._dataStart = found._tokenstart + found.head.length();
2665 if (found.keytype == KeyInfo::doRemove) {
2667 size_t endpar = 2 + interval_.findclosing(found._dataStart, interval_.par.length(), '{', '}', closings);
2668 if (endpar >= interval_.par.length())
2669 found._dataStart = interval_.par.length();
2671 found._dataStart = endpar;
2672 found._tokensize = found._dataStart - found._tokenstart;
2675 found._dataStart = found._tokenstart + found._tokensize;
2679 if (interval_.par.substr(found._dataStart, 15).compare("\\endarguments{}") == 0) {
2680 found._dataStart += 15;
2684 endpos = found._dataStart - 1;
2686 endpos = interval_.findclosing(found._dataStart, interval_.par.length(), '{', '}', closings);
2687 if (found.keytype == KeyInfo::isList) {
2688 // Check if it really is list env
2689 static regex const listre("^([a-z]+)$");
2691 if (!regex_match(token, sub2, listre)) {
2692 // Change the key of this entry. It is not in a list/item environment
2693 found.keytype = KeyInfo::endArguments;
2696 if (found.keytype == KeyInfo::noMain) {
2697 evaluatingCode = true;
2699 codeStart = found._dataStart;
2701 else if (evaluatingCode) {
2702 if (size_t(found._dataStart) > codeEnd)
2703 evaluatingCode = false;
2704 else if (found.keytype == KeyInfo::isMain) {
2705 // Disable this key, treate it as standard
2706 found.keytype = KeyInfo::isStandard;
2707 found.disabled = true;
2708 if ((codeEnd +1 >= interval_.par.length()) &&
2709 (found._tokenstart == codeStart)) {
2710 // trickery, because the code inset starts
2711 // with \selectlanguage ...
2713 if (entries_.size() > 1) {
2714 entries_[entries_.size()-1]._dataEnd = codeEnd;
2719 if ((endpos == interval_.par.length()) &&
2720 (found.keytype == KeyInfo::doRemove)) {
2721 // Missing closing => error in latex-input?
2722 // therefore do not delete remaining data
2723 found._dataStart -= 1;
2724 found._dataEnd = found._dataStart;
2727 found._dataEnd = endpos;
2729 if (isPatternString) {
2730 keys[key].used = true;
2733 entries_.push_back(found);
2737 void LatexInfo::makeKey(const string &keysstring, KeyInfo keyI, bool isPatternString)
2739 stringstream s(keysstring);
2741 const char delim = '|';
2742 while (getline(s, key, delim)) {
2743 KeyInfo keyII(keyI);
2744 if (isPatternString) {
2747 else if ( !keys[key].used)
2748 keyII.disabled = true;
2753 void LatexInfo::buildKeys(bool isPatternString)
2756 static bool keysBuilt = false;
2757 if (keysBuilt && !isPatternString) return;
2759 // Keys to ignore in any case
2760 makeKey("text|textcyrillic|lyxmathsym|ensuremath", KeyInfo(KeyInfo::headRemove, 1, true), true);
2761 // Known standard keys with 1 parameter.
2762 // Split is done, if not at start of region
2763 makeKey("textsf|textss|texttt", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getFamily()), isPatternString);
2764 makeKey("textbf", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getSeries()), isPatternString);
2765 makeKey("textit|textsc|textsl", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getShape()), isPatternString);
2766 makeKey("uuline|uline|uwave", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getUnderline()), isPatternString);
2767 makeKey("emph|noun", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getMarkUp()), isPatternString);
2768 makeKey("sout|xout", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getStrikeOut()), isPatternString);
2770 makeKey("section|subsection|subsubsection|paragraph|subparagraph|minisec",
2771 KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
2772 makeKey("section*|subsection*|subsubsection*|paragraph*",
2773 KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
2774 makeKey("part|part*|chapter|chapter*", KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
2775 makeKey("title|subtitle|author|subject|publishers|dedication|uppertitleback|lowertitleback|extratitle|lyxaddress|lyxrightaddress", KeyInfo(KeyInfo::isTitle, 1, ignoreFormats.getFrontMatter()), isPatternString);
2777 makeKey("regexp", KeyInfo(KeyInfo::isRegex, 1, false), isPatternString);
2779 // Split is done, if not at start of region
2780 makeKey("textcolor", KeyInfo(KeyInfo::isStandard, 2, ignoreFormats.getColor()), isPatternString);
2781 makeKey("latexenvironment", KeyInfo(KeyInfo::isStandard, 2, false), isPatternString);
2783 // Split is done always.
2784 makeKey("foreignlanguage", KeyInfo(KeyInfo::isMain, 2, ignoreFormats.getLanguage()), isPatternString);
2788 makeKey("backslash|textbackslash|slash", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2789 makeKey("textasciicircum|textasciitilde", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2790 makeKey("textasciiacute|texemdash", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2791 makeKey("dots|ldots", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2793 makeKey("quad|qquad|hfill|dotfill", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2794 makeKey("textvisiblespace|nobreakspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2795 makeKey("negthickspace|negmedspace|negthinspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2796 makeKey("thickspace|medspace|thinspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2798 // makeKey("enskip|smallskip|medskip|bigskip|vfill", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2799 // Custom space/skip, remove the content (== length value)
2800 makeKey("vspace|vspace*|hspace|hspace*|mspace", KeyInfo(KeyInfo::noContent, 1, false), isPatternString);
2801 // Found in fr/UserGuide.lyx
2802 makeKey("og|fg", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2804 makeKey("textquotedbl|quotesinglbase|lyxarrow", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2805 makeKey("textquotedblleft|textquotedblright", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2806 // Known macros to remove (including their parameter)
2808 makeKey("input|inputencoding|label|ref|index|bibitem", KeyInfo(KeyInfo::doRemove, 1, false), isPatternString);
2809 makeKey("addtocounter|setlength", KeyInfo(KeyInfo::noContent, 2, true), isPatternString);
2810 // handle like standard keys with 1 parameter.
2811 makeKey("url|href|vref|thanks", KeyInfo(KeyInfo::isStandard, 1, false), isPatternString);
2813 if (ignoreFormats.getDeleted()) {
2814 // Ignore deleted text
2815 makeKey("lyxdeleted", KeyInfo(KeyInfo::doRemove, 3, false), isPatternString);
2818 // but preserve added text
2819 makeKey("lyxdeleted", KeyInfo(KeyInfo::doRemove, 2, false), isPatternString);
2821 makeKey("lyxadded", KeyInfo(KeyInfo::doRemove, 2, false), isPatternString);
2823 // Macros to remove, but let the parameter survive
2825 makeKey("menuitem|textmd|textrm", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2827 // Remove language spec from content of these insets
2828 makeKey("code", KeyInfo(KeyInfo::noMain, 1, false), isPatternString);
2830 // Same effect as previous, parameter will survive (because there is no one anyway)
2832 makeKey("noindent|textcompwordmark|maketitle", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2833 // Remove table decorations
2834 makeKey("hline|tabularnewline|toprule|bottomrule|midrule", KeyInfo(KeyInfo::doRemove, 0, true), isPatternString);
2835 // Discard shape-header.
2836 // For footnote or shortcut too, because of lang settings
2837 // and wrong handling if used 'KeyInfo::noMain'
2838 makeKey("circlepar|diamondpar|heartpar|nutpar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2839 makeKey("trianglerightpar|hexagonpar|starpar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2840 makeKey("triangleuppar|triangledownpar|droppar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2841 makeKey("triangleleftpar|shapepar|dropuppar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2842 makeKey("hphantom|vphantom|note|footnote|shortcut|include|includegraphics", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2843 makeKey("textgreek|textcyrillic", KeyInfo(KeyInfo::isStandard, 1, true), false);
2844 makeKey("parbox", KeyInfo(KeyInfo::doRemove, 1, true), isPatternString);
2845 // like ('tiny{}' or '\tiny ' ... )
2846 makeKey("footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge", KeyInfo(KeyInfo::isSize, 0, ignoreFormats.getSize()), isPatternString);
2848 // Survives, like known character
2849 // makeKey("lyx|LyX|latex|LaTeX|latexe|LaTeXe|tex|TeX", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2850 makeKey("tableofcontents", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2851 makeKey("item|listitem", KeyInfo(KeyInfo::isList, 1, false), isPatternString);
2853 makeKey("begin|end", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
2854 makeKey("[|]", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
2855 makeKey("$", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
2857 makeKey("par|uldepth|ULdepth|protect|nobreakdash|medskip|relax", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2858 // Remove RTL/LTR marker
2859 makeKey("l|r|textlr|textfr|textar|beginl|endl", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2860 makeKey("lettrine", KeyInfo(KeyInfo::cleanToStart, 0, true), isPatternString);
2861 makeKey("lyxslide", KeyInfo(KeyInfo::isSectioning, 1, true), isPatternString);
2862 makeKey("endarguments", KeyInfo(KeyInfo::endArguments, 0, true), isPatternString);
2863 makeKey("twocolumn", KeyInfo(KeyInfo::removeWithArg, 2, true), isPatternString);
2864 makeKey("tnotetext|ead|fntext|cortext|address", KeyInfo(KeyInfo::removeWithArg, 0, true), isPatternString);
2865 makeKey("lyxend", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2866 if (isPatternString) {
2867 // Allow the first searched string to rebuild the keys too
2871 // no need to rebuild again
2877 * Keep the list of actual opened parentheses actual
2878 * (e.g. depth == 4 means there are 4 '{' not processed yet)
2880 void Intervall::handleParentheses(int lastpos, bool closingAllowed)
2883 for (int i = depts[actualdeptindex]; i < lastpos; i+= 1 + skip) {
2887 if (c == '\\') skip = 1;
2888 else if (c == '{') {
2891 else if (c == '}') {
2892 handleCloseP(i, closingAllowed);
2898 string Intervall::show(int lastpos)
2900 int idx = 0; /* int intervalls */
2903 if ((unsigned) lastpos > par.size())
2904 lastpos = par.size();
2905 for (idx = 0; idx <= ignoreidx; idx++) {
2906 while (i < lastpos) {
2908 if (i <= borders[idx].low) {
2909 if (borders[idx].low > lastpos)
2910 printsize = lastpos - i;
2912 printsize = borders[idx].low - i;
2913 s += par.substr(i, printsize);
2915 if (i >= borders[idx].low)
2916 i = borders[idx].upper;
2919 i = borders[idx].upper;
2925 s += par.substr(i, lastpos-i);
2931 void Intervall::output(ostringstream &os, int lastpos)
2933 // get number of chars to output
2934 int idx = 0; /* int intervalls */
2937 string startTitle = titleValue;
2938 for (idx = 0; idx <= ignoreidx; idx++) {
2940 if (i <= borders[idx].low) {
2942 if (borders[idx].low > lastpos)
2943 printsize = lastpos - i;
2945 printsize = borders[idx].low - i;
2946 if (printsize > 0) {
2947 os << startTitle << par.substr(i, printsize);
2949 printed += printsize;
2952 handleParentheses(i, false);
2953 if (i >= borders[idx].low)
2954 i = borders[idx].upper;
2957 i = borders[idx].upper;
2964 os << startTitle << par.substr(i, lastpos-i);
2965 printed += lastpos-i;
2967 handleParentheses(lastpos, false);
2969 if (keys["foreignlanguage"].disabled)
2970 startindex = actualdeptindex-langcount;
2972 startindex = actualdeptindex;
2973 for (int i = startindex; i > 0; --i) {
2976 if (hasTitle && (printed > 0))
2978 if (! isPatternString_)
2980 handleParentheses(lastpos, true); /* extra closings '}' allowed here */
2983 void LatexInfo::processRegion(int start, int region_end)
2985 while (start < region_end) { /* Let {[} and {]} survive */
2986 int cnt = interval_.isOpeningPar(start);
2988 // Closing is allowed past the region
2989 int closing = interval_.findclosing(start+1, interval_.par.length());
2990 interval_.addIntervall(start, start+1);
2991 interval_.addIntervall(closing, closing+1);
2995 start = interval_.nextNotIgnored(start+1);
2999 void LatexInfo::removeHead(KeyInfo const & actual, int count)
3001 if (actual.parenthesiscount == 0) {
3002 // "{\tiny{} ...}" ==> "{{} ...}"
3003 interval_.addIntervall(actual._tokenstart-count, actual._tokenstart + actual._tokensize);
3006 // Remove header hull, that is "\url{abcd}" ==> "abcd"
3007 interval_.addIntervall(actual._tokenstart - count, actual._dataStart);
3008 interval_.addIntervall(actual._dataEnd, actual._dataEnd+1);
3012 int LatexInfo::dispatch(ostringstream &os, int previousStart, KeyInfo &actual)
3015 switch (actual.keytype)
3017 case KeyInfo::isTitle: {
3019 nextKeyIdx = getNextKey();
3022 case KeyInfo::cleanToStart: {
3023 actual._dataEnd = actual._dataStart;
3024 nextKeyIdx = getNextKey();
3025 // Search for end of arguments
3026 int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
3028 for (int i = nextKeyIdx; i <= tmpIdx; i++) {
3029 entries_[i].disabled = true;
3031 actual._dataEnd = entries_[tmpIdx]._dataEnd;
3033 while (interval_.par[actual._dataEnd] == ' ')
3035 interval_.addIntervall(0, actual._dataEnd+1);
3036 interval_.actualdeptindex = 0;
3037 interval_.depts[0] = actual._dataEnd+1;
3038 interval_.closes[0] = -1;
3041 case KeyInfo::isText:
3042 interval_.par[actual._tokenstart] = '#';
3043 //interval_.addIntervall(actual._tokenstart, actual._tokenstart+1);
3044 nextKeyIdx = getNextKey();
3046 case KeyInfo::noContent: { /* char like "\hspace{2cm}" */
3047 if (actual.disabled)
3048 interval_.addIntervall(actual._tokenstart, actual._dataEnd);
3050 interval_.addIntervall(actual._dataStart, actual._dataEnd);
3053 case KeyInfo::isChar: {
3054 nextKeyIdx = getNextKey();
3057 case KeyInfo::isSize: {
3058 if (actual.disabled || (interval_.par[actual._dataStart] != '{') || (interval_.par[actual._dataStart-1] == ' ')) {
3059 if (actual.parenthesiscount == 0)
3060 interval_.addIntervall(actual._tokenstart, actual._dataEnd);
3062 interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
3064 nextKeyIdx = getNextKey();
3066 // Here _dataStart points to '{', so correct it
3067 actual._dataStart += 1;
3068 actual._tokensize += 1;
3069 actual.parenthesiscount = 1;
3070 if (interval_.par[actual._dataStart] == '}') {
3071 // Determine the end if used like '{\tiny{}...}'
3072 actual._dataEnd = interval_.findclosing(actual._dataStart+1, interval_.par.length()) + 1;
3073 interval_.addIntervall(actual._dataStart, actual._dataStart+1);
3076 // Determine the end if used like '\tiny{...}'
3077 actual._dataEnd = interval_.findclosing(actual._dataStart, interval_.par.length()) + 1;
3079 // Split on this key if not at start
3080 int start = interval_.nextNotIgnored(previousStart);
3081 if (start < actual._tokenstart) {
3082 interval_.output(os, actual._tokenstart);
3083 interval_.addIntervall(start, actual._tokenstart);
3085 // discard entry if at end of actual
3086 nextKeyIdx = process(os, actual);
3090 case KeyInfo::endArguments: {
3091 // Remove trailing '{}' too
3092 actual._dataStart += 1;
3093 actual._dataEnd += 1;
3094 interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
3095 nextKeyIdx = getNextKey();
3098 case KeyInfo::noMain:
3100 case KeyInfo::isStandard: {
3101 if (actual.disabled) {
3103 processRegion(actual._dataStart, actual._dataStart+1);
3104 nextKeyIdx = getNextKey();
3106 // Split on this key if not at datastart of calling entry
3107 int start = interval_.nextNotIgnored(previousStart);
3108 if (start < actual._tokenstart) {
3109 interval_.output(os, actual._tokenstart);
3110 interval_.addIntervall(start, actual._tokenstart);
3112 // discard entry if at end of actual
3113 nextKeyIdx = process(os, actual);
3117 case KeyInfo::removeWithArg: {
3118 nextKeyIdx = getNextKey();
3119 // Search for end of arguments
3120 int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
3122 for (int i = nextKeyIdx; i <= tmpIdx; i++) {
3123 entries_[i].disabled = true;
3125 actual._dataEnd = entries_[tmpIdx]._dataEnd;
3127 interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
3130 case KeyInfo::doRemove: {
3131 // Remove the key with all parameters and following spaces
3134 if (interval_.par[actual._dataEnd-1] == ' ' || interval_.par[actual._dataEnd-1] == '}')
3135 start = actual._dataEnd;
3137 start = actual._dataEnd+1;
3138 for (pos = start; pos < interval_.par.length(); pos++) {
3139 if ((interval_.par[pos] != ' ') && (interval_.par[pos] != '%'))
3142 // Remove also enclosing parentheses [] and {}
3145 while (actual._tokenstart > numpars) {
3146 if (pos+numpars >= interval_.par.size())
3148 else if (interval_.par[pos+numpars] == ']' && interval_.par[actual._tokenstart-numpars-1] == '[')
3150 else if (interval_.par[pos+numpars] == '}' && interval_.par[actual._tokenstart-numpars-1] == '{')
3156 if (interval_.par[pos+numpars] == ' ')
3160 interval_.addIntervall(actual._tokenstart-numpars, pos+numpars+spaces);
3161 nextKeyIdx = getNextKey();
3164 case KeyInfo::isList: {
3165 // Discard space before _tokenstart
3167 for (count = 0; count < actual._tokenstart; count++) {
3168 if (interval_.par[actual._tokenstart-count-1] != ' ')
3171 nextKeyIdx = getNextKey();
3172 int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
3174 // Special case: \item is not a list, but a command (like in Style Author_Biography in maa-monthly.layout)
3176 // How else can we catch this one?
3177 for (int i = nextKeyIdx; i <= tmpIdx; i++) {
3178 entries_[i].disabled = true;
3180 actual._dataEnd = entries_[tmpIdx]._dataEnd;
3182 else if (nextKeyIdx > 0) {
3183 // Ignore any lang entries inside data region
3184 for (int i = nextKeyIdx; i < int(entries_.size()) && entries_[i]._tokenstart < actual._dataEnd; i++) {
3185 if (entries_[i].keytype == KeyInfo::isMain)
3186 entries_[i].disabled = true;
3189 if (actual.disabled) {
3190 interval_.addIntervall(actual._tokenstart-count, actual._dataEnd+1);
3193 interval_.addIntervall(actual._tokenstart-count, actual._tokenstart);
3195 if (interval_.par[actual._dataEnd+1] == '[') {
3196 int posdown = interval_.findclosing(actual._dataEnd+2, interval_.par.length(), '[', ']');
3197 if ((interval_.par[actual._dataEnd+2] == '{') &&
3198 (interval_.par[posdown-1] == '}')) {
3199 interval_.addIntervall(actual._dataEnd+1,actual._dataEnd+3);
3200 interval_.addIntervall(posdown-1, posdown+1);
3203 interval_.addIntervall(actual._dataEnd+1, actual._dataEnd+2);
3204 interval_.addIntervall(posdown, posdown+1);
3206 int blk = interval_.nextNotIgnored(actual._dataEnd+1);
3207 if (blk > posdown) {
3208 // Discard at most 1 space after empty item
3210 for (count = 0; count < 1; count++) {
3211 if (interval_.par[blk+count] != ' ')
3215 interval_.addIntervall(blk, blk+count);
3220 case KeyInfo::isSectioning: {
3221 // Discard spaces before _tokenstart
3223 int val = actual._tokenstart;
3224 for (count = 0; count < actual._tokenstart;) {
3225 val = interval_.previousNotIgnored(val-1);
3226 if (val < 0 || interval_.par[val] != ' ')
3229 count = actual._tokenstart - val;
3232 if (actual.disabled) {
3233 removeHead(actual, count);
3234 nextKeyIdx = getNextKey();
3236 interval_.addIntervall(actual._tokenstart-count, actual._tokenstart);
3237 nextKeyIdx = process(os, actual);
3241 case KeyInfo::isMath: {
3242 // Same as regex, use the content unchanged
3243 nextKeyIdx = getNextKey();
3246 case KeyInfo::isRegex: {
3247 // DO NOT SPLIT ON REGEX
3249 nextKeyIdx = getNextKey();
3252 case KeyInfo::isIgnored: {
3253 // Treat like a character for now
3254 nextKeyIdx = getNextKey();
3257 case KeyInfo::isMain: {
3258 if (interval_.par.substr(actual._dataStart, 2) == "% ")
3259 interval_.addIntervall(actual._dataStart, actual._dataStart+2);
3260 if (actual._tokenstart > 0) {
3261 int prev = interval_.previousNotIgnored(actual._tokenstart - 1);
3262 if ((prev >= 0) && interval_.par[prev] == '%')
3263 interval_.addIntervall(prev, prev+1);
3265 if (actual.disabled) {
3267 interval_.langcount++;
3268 if ((interval_.par.substr(actual._dataStart, 3) == " \\[") ||
3269 (interval_.par.substr(actual._dataStart, 8) == " \\begin{")) {
3270 // Discard also the space before math-equation
3271 interval_.addIntervall(actual._dataStart, actual._dataStart+1);
3273 nextKeyIdx = getNextKey();
3274 // interval.resetOpenedP(actual._dataStart-1);
3277 if (actual._tokenstart < 26) {
3278 // for the first (and maybe dummy) language
3279 interval_.setForDefaultLang(actual);
3281 interval_.resetOpenedP(actual._dataStart-1);
3285 case KeyInfo::invalid:
3286 case KeyInfo::headRemove:
3287 // These two cases cannot happen, already handled
3290 // LYXERR(Debug::INFO, "Unhandled keytype");
3291 nextKeyIdx = getNextKey();
3298 int LatexInfo::process(ostringstream & os, KeyInfo const & actual )
3300 int end = interval_.nextNotIgnored(actual._dataEnd);
3301 int oldStart = actual._dataStart;
3302 int nextKeyIdx = getNextKey();
3304 if ((nextKeyIdx < 0) ||
3305 (entries_[nextKeyIdx]._tokenstart >= actual._dataEnd) ||
3306 (entries_[nextKeyIdx].keytype == KeyInfo::invalid)) {
3307 if (oldStart <= end) {
3308 processRegion(oldStart, end);
3313 KeyInfo &nextKey = getKeyInfo(nextKeyIdx);
3315 if ((nextKey.keytype == KeyInfo::isMain) && !nextKey.disabled) {
3316 (void) dispatch(os, actual._dataStart, nextKey);
3317 end = nextKey._tokenstart;
3320 processRegion(oldStart, nextKey._tokenstart);
3321 nextKeyIdx = dispatch(os, actual._dataStart, nextKey);
3323 oldStart = nextKey._dataEnd+1;
3325 // now nextKey is either invalid or is outside of actual._dataEnd
3326 // output the remaining and discard myself
3327 if (oldStart <= end) {
3328 processRegion(oldStart, end);
3330 if (interval_.par.size() > (size_t) end && interval_.par[end] == '}') {
3332 // This is the normal case.
3333 // But if using the firstlanguage, the closing may be missing
3335 // get minimum of 'end' and 'actual._dataEnd' in case that the nextKey.keytype was 'KeyInfo::isMain'
3337 if (actual._dataEnd < end)
3338 output_end = interval_.nextNotIgnored(actual._dataEnd);
3339 else if (interval_.par.size() > (size_t) end)
3340 output_end = interval_.nextNotIgnored(end);
3342 output_end = interval_.par.size();
3343 if ((actual.keytype == KeyInfo::isMain) && actual.disabled) {
3344 interval_.addIntervall(actual._tokenstart, actual._tokenstart+actual._tokensize);
3346 // Remove possible empty data
3347 int dstart = interval_.nextNotIgnored(actual._dataStart);
3348 while (interval_.isOpeningPar(dstart) == 1) {
3349 interval_.addIntervall(dstart, dstart+1);
3350 int dend = interval_.findclosing(dstart+1, output_end);
3351 interval_.addIntervall(dend, dend+1);
3352 dstart = interval_.nextNotIgnored(dstart+1);
3354 if (dstart < output_end)
3355 interval_.output(os, output_end);
3357 interval_.addIntervall(0, end);
3359 interval_.addIntervall(actual._tokenstart, end);
3363 string splitOnKnownMacros(string par, bool isPatternString)
3366 LatexInfo li(par, isPatternString);
3367 // LYXERR(Debug::INFO, "Berfore split: " << par);
3368 KeyInfo DummyKey = KeyInfo(KeyInfo::KeyType::isMain, 2, true);
3370 DummyKey._tokensize = 0;
3371 DummyKey._dataStart = 0;
3372 DummyKey._dataEnd = par.length();
3373 DummyKey.disabled = true;
3374 int firstkeyIdx = li.getFirstKey();
3376 if (firstkeyIdx >= 0) {
3377 KeyInfo firstKey = li.getKeyInfo(firstkeyIdx);
3378 DummyKey._tokenstart = firstKey._tokenstart;
3380 if ((firstKey.keytype != KeyInfo::isMain) || firstKey.disabled) {
3381 // Use dummy firstKey
3382 firstKey = DummyKey;
3383 (void) li.setNextKey(firstkeyIdx);
3386 if (par.substr(firstKey._dataStart, 2) == "% ")
3387 li.addIntervall(firstKey._dataStart, firstKey._dataStart+2);
3389 nextkeyIdx = li.process(os, firstKey);
3390 while (nextkeyIdx >= 0) {
3391 // Check for a possible gap between the last
3392 // entry and this one
3393 int datastart = li.nextNotIgnored(firstKey._dataStart);
3394 KeyInfo &nextKey = li.getKeyInfo(nextkeyIdx);
3395 if ((nextKey._tokenstart > datastart)) {
3397 firstKey._dataStart = datastart;
3398 firstKey._dataEnd = par.length();
3399 (void) li.setNextKey(nextkeyIdx);
3400 // Fake the last opened parenthesis
3401 li.setForDefaultLang(firstKey);
3402 nextkeyIdx = li.process(os, firstKey);
3405 if (nextKey.keytype != KeyInfo::isMain) {
3406 firstKey._dataStart = datastart;
3407 firstKey._dataEnd = nextKey._dataEnd+1;
3408 (void) li.setNextKey(nextkeyIdx);
3409 li.setForDefaultLang(firstKey);
3410 nextkeyIdx = li.process(os, firstKey);
3413 nextkeyIdx = li.process(os, nextKey);
3417 // Handle the remaining
3418 firstKey._dataStart = li.nextNotIgnored(firstKey._dataStart);
3419 firstKey._dataEnd = par.length();
3421 if ((firstKey._dataStart < firstKey._dataEnd) &&
3422 (par[firstKey._dataStart] != '}')) {
3423 li.setForDefaultLang(firstKey);
3424 (void) li.process(os, firstKey);
3427 // return string definitelly impossible to match, but should be known
3430 s = par; /* no known macros found */
3431 // LYXERR(Debug::INFO, "After split: " << s);
3436 * Try to unify the language specs in the latexified text.
3437 * Resulting modified string is set to "", if
3438 * the searched tex does not contain all the features in the search pattern
3440 static string correctlanguagesetting(string par, bool isPatternString, bool withformat, lyx::Buffer *pbuf = nullptr)
3442 static Features regex_f;
3443 static int missed = 0;
3444 static bool regex_with_format = false;
3446 int parlen = par.length();
3448 while ((parlen > 0) && (par[parlen-1] == '\n')) {
3452 if (isPatternString && (parlen > 0) && (par[parlen-1] == '~')) {
3453 // Happens to be there in case of description or labeling environment
3459 // Split the latex input into pieces which
3460 // can be digested by our search engine
3461 LYXERR(Debug::FINDVERBOSE, "input: \"" << par << "\"");
3462 if (isPatternString && (pbuf != nullptr)) { // Check if we should disable/enable test for language
3463 // We check for polyglossia, because in runparams.flavor we use Flavor::XeTeX
3464 string doclang = pbuf->params().language->polyglossia();
3465 static regex langre("\\\\(foreignlanguage)\\{([^\\}]+)\\}");
3467 bool toIgnoreLang = true;
3468 for (sregex_iterator it(par.begin(), par.end(), langre), end; it != end; ++it) {
3470 if (sub.str(2) != doclang) {
3471 toIgnoreLang = false;
3475 setIgnoreFormat("language", toIgnoreLang, false);
3478 result = splitOnKnownMacros(par.substr(0,parlen), isPatternString);
3479 LYXERR(Debug::FINDVERBOSE, "After splitOnKnownMacros:\n\"" << result << "\"");
3482 result = par.substr(0, parlen);
3483 if (isPatternString) {
3486 regex_f = identifyFeatures(result);
3487 string features = "";
3488 for (auto it = regex_f.cbegin(); it != regex_f.cend(); ++it) {
3489 string a = it->first;
3490 regex_with_format = true;
3491 features += " " + a;
3492 // LYXERR(Debug::INFO, "Identified regex format:" << a);
3494 LYXERR(Debug::FINDVERBOSE, "Identified Features" << features);
3497 } else if (regex_with_format) {
3498 Features info = identifyFeatures(result);
3499 for (auto it = regex_f.cbegin(); it != regex_f.cend(); ++it) {
3500 string a = it->first;
3501 bool b = it->second;
3502 if (b && ! info[a]) {
3504 LYXERR(Debug::FINDVERBOSE, "Missed(" << missed << " " << a <<", srclen = " << parlen );
3511 // LYXERR(Debug::INFO, "No regex formats");
3517 // Remove trailing closure of math, macros and environments, so to catch parts of them.
3518 static void identifyClosing(string & t, bool ignoreformat)
3521 LYXERR(Debug::FINDVERBOSE, "identifyClosing(): t now is '" << t << "'");
3522 if (regex_replace(t, t, "(.*[^\\\\])\\$$", "$1"))
3524 if (regex_replace(t, t, "(.*[^\\\\])\\\\\\]$", "$1"))
3526 if (regex_replace(t, t, "(.*[^\\\\])\\\\end\\{[a-zA-Z_]+\\*?\\}$", "$1"))
3528 if (! ignoreformat) {
3529 if (regex_replace(t, t, "(.*[^\\\\])\\}$", "$1"))
3537 static int num_replaced = 0;
3538 static bool previous_single_replace = true;
3540 void MatchStringAdv::CreateRegexp(FindAndReplaceOptions const & opt, string regexp_str, string regexp2_str, string par_as_string)
3543 if (regexp_str.empty() || regexp2_str.empty()) {
3544 regexIsValid = false;
3545 regexError = "Invalid empty regex";
3548 // Handle \w properly
3549 QRegularExpression::PatternOptions popts = QRegularExpression::UseUnicodePropertiesOption | QRegularExpression::MultilineOption;
3550 if (! opt.casesensitive) {
3551 popts |= QRegularExpression::CaseInsensitiveOption;
3553 regexp = QRegularExpression(QString::fromStdString(regexp_str), popts);
3554 regexp2 = QRegularExpression(QString::fromStdString(regexp2_str), popts);
3556 if (regexp.isValid() && regexp2.isValid()) {
3557 regexIsValid = true;
3558 // Check '{', '}' pairs inside the regex
3561 for (unsigned i = 0; i < par_as_string.size(); i+= skip) {
3562 char c = par_as_string[i];
3569 else if (c == '}') {
3576 if (balanced != 0) {
3577 regexIsValid = false;
3578 regexError = "Unbalanced curly brackets in regexp \"" + regexp_str + "\"";
3582 regexIsValid = false;
3583 if (!regexp.isValid())
3584 regexError += "Invalid regexp \"" + regexp_str + "\", error = " + regexp.errorString().toStdString();
3586 regexError += "Invalid regexp2 \"" + regexp2_str + "\", error = " + regexp2.errorString().toStdString();
3589 (void)par_as_string;
3590 if (opt.casesensitive) {
3591 regexp = regex(regexp_str);
3592 regexp2 = regex(regexp2_str);
3595 regexp = regex(regexp_str, std::regex_constants::icase);
3596 regexp2 = regex(regexp2_str, std::regex_constants::icase);
3601 static void modifyRegexForMatchWord(string &t)
3604 regex wordre("(\\\\)*((\\.|\\\\b))");
3607 for (sregex_iterator it(t.begin(), t.end(), wordre), end; it != end; ++it) {
3609 if ((sub.position(2) - sub.position(0)) % 2 == 1) {
3612 else if (sub.str(2) == "\\\\b")
3614 if (lastpos < (size_t) sub.position(2))
3615 s += t.substr(lastpos, sub.position(2) - lastpos);
3617 lastpos = sub.position(2) + sub.length(2);
3620 s = "\\b" + t + "\\b";
3624 else if (lastpos < t.length())
3625 s += t.substr(lastpos, t.length() - lastpos);
3626 t = "\\b" + s + "\\b";
3629 MatchStringAdv::MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions & opt)
3630 : p_buf(&buf), p_first_buf(&buf), opt(opt)
3632 Buffer & find_buf = *theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true);
3633 docstring const & ds = stringifySearchBuffer(find_buf, opt);
3635 CreateRegexp(opt, "", "", "");
3638 use_regexp = lyx::to_utf8(ds).find("\\regexp{") != std::string::npos;
3639 if (opt.replace_all && previous_single_replace) {
3640 previous_single_replace = false;
3643 else if (!opt.replace_all) {
3644 num_replaced = 0; // count number of replaced strings
3645 previous_single_replace = true;
3647 // When using regexp, braces are hacked already by escape_for_regex()
3648 par_as_string = normalize(ds, opt.ignoreformat);
3650 close_wildcards = 0;
3652 size_t lead_size = 0;
3653 // correct the language settings
3654 par_as_string = correctlanguagesetting(par_as_string, true, !opt.ignoreformat, &buf);
3655 if (par_as_string.empty()) {
3656 CreateRegexp(opt, "", "", "");
3659 opt.matchAtStart = false;
3661 identifyClosing(par_as_string, opt.ignoreformat); // Removes math closings ($, ], ...) at end of string
3662 if (opt.ignoreformat) {
3666 lead_size = identifyLeading(par_as_string);
3668 lead_as_string = par_as_string.substr(0, lead_size);
3669 string lead_as_regex_string = string2regex(lead_as_string);
3670 par_as_string_nolead = par_as_string.substr(lead_size, par_as_string.size() - lead_size);
3671 string par_as_regex_string_nolead = string2regex(par_as_string_nolead);
3672 /* Handle whole words too in this case
3674 if (opt.matchword) {
3675 par_as_regex_string_nolead = "\\b" + par_as_regex_string_nolead + "\\b";
3676 opt.matchword = false;
3678 string regexp_str = "(" + lead_as_regex_string + ")()" + par_as_regex_string_nolead;
3679 string regexp2_str = "(" + lead_as_regex_string + ")(.*?)" + par_as_regex_string_nolead;
3680 CreateRegexp(opt, regexp_str, regexp2_str);
3682 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Setting regexp to : '" << regexp_str << "'");
3683 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Setting regexp2 to: '" << regexp2_str << "'");
3687 if (!opt.ignoreformat) {
3688 lead_size = identifyLeading(par_as_string);
3689 LYXERR(Debug::FINDVERBOSE, "Lead_size: " << lead_size);
3690 lead_as_string = par_as_string.substr(0, lead_size);
3691 par_as_string_nolead = par_as_string.substr(lead_size, par_as_string.size() - lead_size);
3694 // Here we are using regexp
3695 LASSERT(use_regexp, /**/);
3697 string lead_as_regexp;
3698 if (lead_size > 0) {
3699 lead_as_regexp = string2regex(par_as_string.substr(0, lead_size));
3700 (void)regex_replace(par_as_string_nolead, par_as_string_nolead, "\\$$", "");
3701 (void)regex_replace(par_as_string_nolead, par_as_string_nolead, "}$", "");
3702 par_as_string = par_as_string_nolead;
3703 LYXERR(Debug::FINDVERBOSE, "lead_as_regexp is '" << lead_as_regexp << "'");
3704 LYXERR(Debug::FINDVERBOSE, "par_as_string now is '" << par_as_string << "'");
3706 // LYXERR(Debug::FINDVERBOSE, "par_as_string before escape_for_regex() is '" << par_as_string << "'");
3707 par_as_string = escape_for_regex(par_as_string, !opt.ignoreformat);
3708 // Insert (.*?) before trailing closure of math, macros and environments, so to catch parts of them.
3709 // LYXERR(Debug::FINDVERBOSE, "par_as_string now is '" << par_as_string << "'");
3711 size_t lng = par_as_string.size();
3712 if (!opt.ignoreformat) {
3713 // Remove extra '\}' at end if not part of \{\.\}
3715 if (par_as_string.substr(lng-2, 2).compare("\\}") == 0) {
3717 if (par_as_string.substr(lng-6,3).compare("\\{\\") == 0)
3726 if (lng < par_as_string.size())
3727 par_as_string = par_as_string.substr(0,lng);
3729 LYXERR(Debug::FINDVERBOSE, "par_as_string after correctRegex is '" << par_as_string << "'");
3730 if ((lng > 0) && (par_as_string[0] == '^')) {
3731 par_as_string = par_as_string.substr(1);
3733 opt.matchAtStart = true;
3735 // LYXERR(Debug::FINDVERBOSE, "par_as_string now is '" << par_as_string << "'");
3736 // LYXERR(Debug::FINDVERBOSE, "Open braces: " << open_braces);
3737 // LYXERR(Debug::FINDVERBOSE, "Replaced text (to be used as regex): " << par_as_string);
3739 // If entered regexp must match at begin of searched string buffer
3740 // Kornel: Added parentheses to use $1 for size of the leading string
3744 // TODO: Adapt '\[12345678]' in par_as_string to acount for the first '()
3745 // Unfortunately is '\1', '\2', etc not working for strings with extra format
3746 // so the convert has no effect in that case
3747 for (int i = 7; i > 0; --i) {
3748 string orig = "\\\\" + std::to_string(i);
3749 string dest = "\\" + std::to_string(i+2);
3750 while (regex_replace(par_as_string, par_as_string, orig, dest));
3752 if (opt.matchword) {
3753 modifyRegexForMatchWord(par_as_string);
3754 opt.matchword = false;
3756 regexp_str = "(" + lead_as_regexp + ")()" + par_as_string;
3757 regexp2_str = "(" + lead_as_regexp + ")(.*?)" + par_as_string;
3759 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Setting regexp to : '" << regexp_str << "'");
3760 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Setting regexp2 to: '" << regexp2_str << "'");
3761 CreateRegexp(opt, regexp_str, regexp2_str, par_as_string);
3765 MatchResult MatchStringAdv::findAux(DocIterator const & cur, int len, bool at_begin) const
3769 mres.searched_size = len;
3771 (opt.restr == FindAndReplaceOptions::R_ONLY_MATHS && !cur.inMathed()) )
3774 docstring docstr = stringifyFromForSearch(opt, cur, len);
3776 str = normalize(docstr, opt.ignoreformat);
3777 if (!opt.ignoreformat) {
3778 str = correctlanguagesetting(str, false, !opt.ignoreformat);
3779 // remove closing '}' and '\n' to allow for use of '$' in regex
3780 size_t lng = str.size();
3781 while ((lng > 1) && ((str[lng -1] == '}') || (str[lng -1] == '\n')))
3783 if (lng != str.size()) {
3784 str = str.substr(0, lng);
3786 // Replace occurences of '~' to ' '
3787 static std::regex specialChars { R"(~)" };
3788 str = std::regex_replace(str, specialChars, R"( )" );
3791 mres.match_len = -1;
3794 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "After normalization: Matching against:\n'" << str << "'");
3796 LASSERT(use_regexp, /**/);
3798 // use_regexp always true
3799 LYXERR(Debug::FINDVERBOSE, "Searching in regexp mode: at_begin=" << at_begin);
3801 QString qstr = QString::fromStdString(str);
3802 QRegularExpression const *p_regexp;
3803 QRegularExpression::MatchType flags = QRegularExpression::NormalMatch;
3807 p_regexp = ®exp2;
3809 QRegularExpressionMatch match = p_regexp->match(qstr, 0, flags);
3810 if (!match.hasMatch())
3813 regex const *p_regexp;
3814 regex_constants::match_flag_type flags;
3816 flags = regex_constants::match_continuous;
3819 flags = regex_constants::match_default;
3820 p_regexp = ®exp2;
3822 sregex_iterator re_it(str.begin(), str.end(), *p_regexp, flags);
3823 if (re_it == sregex_iterator())
3825 match_results<string::const_iterator> const & m = *re_it;
3827 // Whole found string, including the leading
3828 // std: m[0].second - m[0].first
3829 // Qt: match.capturedEnd(0) - match.capturedStart(0)
3831 // Size of the leading string
3832 // std: m[1].second - m[1].first
3833 // Qt: match.capturedEnd(1) - match.capturedStart(1)
3834 int leadingsize = 0;
3836 if (match.lastCapturedIndex() > 0) {
3837 leadingsize = match.capturedEnd(1) - match.capturedStart(1);
3842 leadingsize = m[1].second - m[1].first;
3846 mres.match_prefix = match.capturedEnd(2) - match.capturedStart(2);
3847 mres.match_len = match.capturedEnd(0) - match.capturedEnd(2);
3848 // because of different number of closing at end of string
3849 // we have to 'unify' the length of the post-match.
3850 // Done by ignoring closing parenthesis and linefeeds at string end
3851 int matchend = match.capturedEnd(0);
3852 size_t strsize = qstr.size();
3853 if (!opt.ignoreformat) {
3854 while (mres.match_len > 1) {
3855 QChar c = qstr.at(matchend - 1);
3856 if ((c == '\n') || (c == '}') || (c == '{')) {
3863 while (strsize > (size_t) match.capturedEnd(0)) {
3864 QChar c = qstr.at(strsize-1);
3865 if ((c == '\n') || (c == '}')) {
3872 // LYXERR0(qstr.toStdString());
3873 mres.match2end = strsize - matchend;
3874 mres.pos = match.capturedStart(2);
3876 mres.match_prefix = m[2].second - m[2].first;
3877 mres.match_len = m[0].second - m[2].second;
3878 // ignore closing parenthesis and linefeeds at string end
3879 size_t strend = m[0].second - m[0].first;
3880 int matchend = strend;
3881 size_t strsize = str.size();
3882 if (!opt.ignoreformat) {
3883 while (mres.match_len > 1) {
3884 char c = str.at(matchend - 1);
3885 if ((c == '\n') || (c == '}') || (c == '{')) {
3892 while (strsize > strend) {
3893 if ((str.at(strsize-1) == '}') || (str.at(strsize-1) == '\n')) {
3901 mres.match2end = strsize - matchend;
3902 mres.pos = m[2].first - m[0].first;;
3904 if (mres.match2end < 0)
3906 mres.leadsize = leadingsize;
3908 if (mres.match_len > 0) {
3909 string a0 = match.captured(0).mid(mres.pos + mres.match_prefix, mres.match_len).toStdString();
3910 mres.result.push_back(a0);
3911 for (int i = 3; i <= match.lastCapturedIndex(); i++) {
3912 mres.result.push_back(match.captured(i).toStdString());
3916 if (mres.match_len > 0) {
3917 string a0 = m[0].str().substr(mres.pos + mres.match_prefix, mres.match_len);
3918 mres.result.push_back(a0);
3919 for (size_t i = 3; i < m.size(); i++) {
3920 mres.result.push_back(m[i]);
3929 MatchResult MatchStringAdv::operator()(DocIterator const & cur, int len, bool at_begin) const
3931 MatchResult mres = findAux(cur, len, at_begin);
3932 int res = mres.match_len;
3933 LYXERR(Debug::FINDVERBOSE,
3934 "res=" << res << ", at_begin=" << at_begin
3935 << ", matchAtStart=" << opt.matchAtStart
3936 << ", inTexted=" << cur.inTexted());
3937 if (opt.matchAtStart) {
3940 else if (mres.match_prefix > 0)
3949 static bool simple_replace(string &t, string from, string to)
3951 regex repl("(\\\\)*(" + from + ")");
3955 for (sregex_iterator it(t.begin(), t.end(), repl), end; it != end; ++it) {
3957 if ((sub.position(2) - sub.position(0)) % 2 == 1)
3959 if (lastpos < (size_t) sub.position(2))
3960 s += t.substr(lastpos, sub.position(2) - lastpos);
3962 lastpos = sub.position(2) + sub.length(2);
3966 else if (lastpos < t.length())
3967 s += t.substr(lastpos, t.length() - lastpos);
3974 static string convertLF2Space(docstring const &s, bool ignore_format)
3976 // Using original docstring to handle '\n'
3978 if (s.size() == 0) return "";
3982 size_t end = s.size() - 1;
3983 while (s[start] == '\n' && start <= end)
3985 while (end >= start && s[end] == '\n')
3987 if (start >= end + 1)
3990 bool dospace = true;
3992 pos = s.find('\n', start);
3994 t << lyx::to_utf8(s.substr(start, end + 1 - start));
3997 if ((pos > start+2) &&
4000 if (s[pos-1] == '\\' && s[pos-2] == '\\') {
4002 if ((pos > start+3) &&
4003 (s[pos+1] == '~' || isSpace(s[pos+1]) ||
4004 s[pos-3] == '~' || isSpace(s[pos-3]))) {
4009 else if (s[pos-1] == '\\' && s[pos-2] == '\\')
4012 else if (!ignore_format && (pos > start) &&
4015 while ((pos > start+skip) && (s[pos-1-skip] == '%'))
4017 if ((pos > start+skip) &&
4018 (s[pos+1] == '~' || isSpace(s[pos+1]) ||
4019 s[pos-1-skip] == '~' || isSpace(s[pos-1-skip]))) {
4020 // discard '%%%%%\n'
4028 t << lyx::to_utf8(s.substr(start, pos-skip-start));
4032 } while (start <= end);
4037 static string convertLF2Space(docstring const & s, bool ignore_format)
4039 // Using utf8-converted string to handle '\n'
4042 t = lyx::to_utf8(s);
4043 // Remove \n at begin
4044 while (!t.empty() && t[0] == '\n')
4046 // Remove \n* at end
4047 while (!t.empty() && t[t.size() - 1] == '\n') {
4048 t = t.substr(0, t.size() - 1);
4051 // Handle all other '\n'
4052 while ((pos = t.find("\n")) != string::npos) {
4053 if (pos > 1 && t[pos-1] == '\\' && t[pos-2] == '\\' ) {
4055 if (isPrintableNonspace(t[pos+1]) && ((pos < 3) || isPrintableNonspace(t[pos-3]))) {
4056 t.replace(pos-2, 3, " ");
4059 // Already a space there
4060 t.replace(pos-2, 3, "");
4064 if (!isAlnumASCII(t[pos+1]) || !isAlnumASCII(t[pos-1])) {
4065 // '\n' adjacent to non-alpha-numerics, discard
4066 t.replace(pos, 1, "");
4069 // Replace all other \n with spaces
4070 t.replace(pos, 1, " ");
4073 if (!ignore_format) {
4075 while ((pos > count + 1) && (t[pos - 1 -count] == '%')) {
4079 t.replace(pos - count, count, "");
4088 string MatchStringAdv::normalize(docstring const & s, bool ignore_format) const
4090 string t = convertLF2Space(s, ignore_format);
4092 // Remove stale empty \emph{}, \textbf{} and similar blocks from latexify
4093 // Kornel: Added textsl, textsf, textit, texttt and noun
4094 // + allow to seach for colored text too
4095 LYXERR(Debug::FINDVERBOSE, "Removing stale empty macros from: " << t);
4096 while (regex_replace(t, t, "\\\\(emph|noun|text(bf|sl|sf|it|tt)|(u|uu)line|(s|x)out|uwave)(\\{(\\{\\})?\\})+", ""))
4097 LYXERR(Debug::FINDVERBOSE, " further removing stale empty \\emph{}, \\textbf{} macros from: " << t);
4098 while (regex_replace(t, t, "\\\\((sub)?(((sub)?section)|paragraph)|part)\\*?(\\{(\\{\\})?\\})+", ""))
4099 LYXERR(Debug::FINDVERBOSE, " further removing stale empty \\section{}, \\part{}, \\paragraph{} macros from: " << t);
4100 while (regex_replace(t, t, "\\\\(foreignlanguage|textcolor|item)\\{[a-z]+\\}(\\{(\\{\\})?\\})+", ""));
4105 docstring stringifyFromCursor(DocIterator const & cur, int len)
4107 LYXERR(Debug::FINDVERBOSE, "Stringifying with len=" << len << " from cursor at pos: " << cur);
4108 if (cur.inTexted()) {
4109 Paragraph const & par = cur.paragraph();
4110 // TODO what about searching beyond/across paragraph breaks ?
4111 // TODO Try adding a AS_STR_INSERTS as last arg
4112 pos_type end = ( len == -1 || cur.pos() + len > int(par.size()) ) ?
4113 int(par.size()) : cur.pos() + len;
4114 // OutputParams runparams(&cur.buffer()->params().encoding());
4115 OutputParams runparams(encodings.fromLyXName("utf8"));
4116 runparams.nice = true;
4117 setFindParams(runparams);
4118 int option = AS_STR_INSETS | AS_STR_PLAINTEXT;
4119 if (ignoreFormats.getDeleted()) {
4120 option |= AS_STR_SKIPDELETE;
4121 runparams.find_set_feature(OutputParams::SearchWithoutDeleted);
4124 runparams.find_set_feature(OutputParams::SearchWithDeleted);
4126 if (ignoreFormats.getNonContent()) {
4127 runparams.find_add_feature(OutputParams::SearchNonOutput);
4129 LYXERR(Debug::FINDVERBOSE, "Stringifying with cur: "
4130 << cur << ", from pos: " << cur.pos() << ", end: " << end);
4131 docstring res = from_utf8(latexNamesToUtf8(par.asString(cur.pos(), end,
4133 &runparams), false));
4134 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Stringified text from pos(" << cur.pos() << ") len(" << len << "): " << res);
4136 } else if (cur.inMathed()) {
4137 CursorSlice cs = cur.top();
4138 MathData md = cs.cell();
4139 MathData::const_iterator it_end =
4140 (( len == -1 || cs.pos() + len > int(md.size()))
4142 : md.begin() + cs.pos() + len );
4144 for (MathData::const_iterator it = md.begin() + cs.pos(); it != it_end; ++it)
4146 docstring res = from_utf8(latexNamesToUtf8(asString(md2), false));
4147 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Stringified math from pos(" << cur.pos() << ") len(" << len << "): " << res);
4150 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Don't know how to stringify from here: " << cur);
4154 /** Computes the LaTeX export of buf starting from cur and ending len positions
4155 * after cur, if len is positive, or at the paragraph or innermost inset end
4158 docstring latexifyFromCursor(DocIterator const & cur, int len)
4161 LYXERR(Debug::FINDVERBOSE, "Latexifying with len=" << len << " from cursor at pos: " << cur);
4162 LYXERR(Debug::FINDVERBOSE, " with cur.lastpost=" << cur.lastpos() << ", cur.lastrow="
4163 << cur.lastrow() << ", cur.lastcol=" << cur.lastcol());
4165 Buffer const & buf = *cur.buffer();
4167 odocstringstream ods;
4169 //OutputParams runparams(&buf.params().encoding());
4170 OutputParams runparams(encodings.fromLyXName("utf8"));
4171 runparams.nice = false;
4172 setFindParams(runparams);
4173 if (ignoreFormats.getDeleted()) {
4174 runparams.find_set_feature(OutputParams::SearchWithoutDeleted);
4177 runparams.find_set_feature(OutputParams::SearchWithDeleted);
4179 if (ignoreFormats.getNonContent()) {
4180 runparams.find_add_feature(OutputParams::SearchNonOutput);
4183 if (cur.inTexted()) {
4184 // @TODO what about searching beyond/across paragraph breaks ?
4185 pos_type endpos = cur.paragraph().size();
4186 if (len != -1 && endpos > cur.pos() + len)
4187 endpos = cur.pos() + len;
4188 TeXOnePar(buf, *cur.innerText(), cur.pit(), os, runparams,
4189 string(), cur.pos(), endpos, true);
4190 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Latexified text from pos(" << cur.pos() << ") len(" << len << "): " << ods.str());
4192 } else if (cur.inMathed()) {
4193 // Retrieve the math environment type, and add '$' or '$[' or others (\begin{equation}) accordingly
4194 for (int s = cur.depth() - 1; s >= 0; --s) {
4195 CursorSlice const & cs = cur[s];
4196 if (cs.asInsetMath() && cs.asInsetMath()->asHullInset()) {
4197 TeXMathStream ws(os);
4198 cs.asInsetMath()->asHullInset()->header_write(ws);
4203 CursorSlice const & cs = cur.top();
4204 MathData md = cs.cell();
4205 MathData::const_iterator it_end =
4206 ((len == -1 || cs.pos() + len > int(md.size()))
4208 : md.begin() + cs.pos() + len);
4210 for (MathData::const_iterator it = md.begin() + cs.pos();
4214 ods << asString(md2);
4215 // Retrieve the math environment type, and add '$' or '$]'
4216 // or others (\end{equation}) accordingly
4217 for (int s = cur.depth() - 1; s >= 0; --s) {
4218 CursorSlice const & cs2 = cur[s];
4219 InsetMath * inset = cs2.asInsetMath();
4220 if (inset && inset->asHullInset()) {
4221 TeXMathStream ws(os);
4222 inset->asHullInset()->footer_write(ws);
4226 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Latexified math from pos(" << cur.pos() << ") len(" << len << "): " << ods.str());
4228 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Don't know how to stringify from here: " << cur);
4233 #if defined(ResultsDebug)
4235 static void displayMResult(MatchResult &mres, string from, DocIterator & cur)
4237 LYXERR0( "from:\t\t\t" << from);
4239 if (mres.pos_len > 0) {
4241 status = "FINALSEARCH";
4244 if (mres.match_len > 0) {
4245 if ((mres.match_prefix == 0) && (mres.pos == mres.leadsize))
4246 status = "Good Match";
4248 status = "Matched in";
4251 status = "MissedSearch";
4254 LYXERR0( status << "(" << cur.pos() << " ... " << mres.searched_size + cur.pos() << ") cur.lastpos(" << cur.lastpos() << ")");
4255 if ((mres.leadsize > 0) || (mres.match_len > 0) || (mres.match2end > 0))
4256 LYXERR0( "leadsize(" << mres.leadsize << ") match_len(" << mres.match_len << ") match2end(" << mres.match2end << ")");
4257 if ((mres.pos > 0) || (mres.match_prefix > 0))
4258 LYXERR0( "pos(" << mres.pos << ") match_prefix(" << mres.match_prefix << ")");
4259 for (size_t i = 0; i < mres.result.size(); i++)
4260 LYXERR0( "Match " << i << " = \"" << mres.result[i] << "\"");
4262 #define displayMres(s, txt, cur) displayMResult(s, txt, cur);
4264 #define displayMres(s, txt, cur)
4267 /** Finalize an advanced find operation, advancing the cursor to the innermost
4268 ** position that matches, plus computing the length of the matching text to
4270 ** Return the cur.pos() difference between start and end of found match
4272 MatchResult findAdvFinalize(DocIterator & cur, MatchStringAdv const & match, MatchResult const & expected = MatchResult(-1))
4274 // Search the foremost position that matches (avoids find of entire math
4275 // inset when match at start of it)
4276 DocIterator old_cur(cur.buffer());
4278 static MatchResult fail = MatchResult();
4279 MatchResult max_match;
4280 // If (prefix_len > 0) means that forwarding 1 position will remove the complete entry
4281 // Happens with e.g. hyperlinks
4282 // either one sees "http://www.bla.bla" or nothing
4283 // so the search for "www" gives prefix_len = 7 (== sizeof("http://")
4284 // and although we search for only 3 chars, we find the whole hyperlink inset
4285 bool at_begin = (expected.match_prefix == 0);
4286 if (!match.opt.forward && match.opt.ignoreformat) {
4287 if (expected.pos > 0)
4290 LASSERT(at_begin, /**/);
4291 if (expected.match_len > 0 && at_begin) {
4292 // Search for deepest match
4294 max_match = expected;
4296 size_t d = cur.depth();
4300 if (cur.depth() < d)
4302 if (cur.depth() == d)
4305 while (cur && cur.depth() > lastd) {
4306 lastd = cur.depth();
4307 mres = match(cur, -1, at_begin);
4308 displayMres(mres, "Checking innermost", cur);
4309 if (mres.match_len > 0)
4314 if (mres.match_len < expected.match_len)
4322 // (expected.match_len <= 0)
4323 mres = match(cur); /* match valid only if not searching whole words */
4324 displayMres(mres, "Start with negative match", cur);
4327 if (max_match.match_len <= 0) return fail;
4328 LYXERR(Debug::FINDVERBOSE, "Ok");
4330 // Compute the match length
4332 if (cur.pos() + len > cur.lastpos())
4335 LASSERT(match.use_regexp, /**/);
4338 int maxl = cur.lastpos() - cur.pos();
4339 // Greedy behaviour while matching regexps
4340 while (maxl > minl) {
4342 mres2 = match(cur, len, at_begin);
4343 displayMres(mres2, "Finalize loop", cur);
4344 int actual_match_len = mres2.match_len;
4345 if (actual_match_len >= max_match.match_len) {
4346 // actual_match_len > max_match _can_ happen,
4347 // if the search area splits
4348 // some following word so that the regex
4349 // (e.g. 'r.*r\b' matches 'r' from the middle of the
4351 // This means, the len value is too big
4352 actual_match_len = max_match.match_len;
4354 max_match.match_len = actual_match_len;
4356 if (maxl - minl < 4)
4357 len = (maxl + minl)/2;
4359 len = minl + (maxl - minl + 3)/4;
4362 // (actual_match_len < max_match.match_len)
4364 len = (maxl + minl)/2;
4369 // Search for real start of matched characters
4371 MatchResult actual_match;
4374 } while (cur.depth() > old_cur.depth()); /* Skip inner insets */
4375 if (cur.depth() < old_cur.depth()) {
4377 LYXERR(Debug::INFO, "cur.depth() < old_cur.depth(), this should never happen");
4380 if (cur.pos() != old_cur.pos()) {
4381 // OK, forwarded 1 pos in actual inset
4382 actual_match = match(cur, len-1, at_begin);
4383 if (actual_match.match_len == max_match.match_len) {
4384 // Ha, got it! The shorter selection has the same match length
4387 max_match = actual_match;
4390 // OK, the shorter selection matches less chars, revert to previous value
4396 LYXERR(Debug::INFO, "cur.pos() == old_cur.pos(), this should never happen");
4397 actual_match = match(cur, len, at_begin);
4398 if (actual_match.match_len == max_match.match_len) {
4400 max_match = actual_match;
4407 max_match.pos_len = len;
4408 displayMres(max_match, "SEARCH RESULT", cur)
4415 int findForwardAdv(DocIterator & cur, MatchStringAdv & match)
4419 bool repeat = false;
4420 DocIterator orig_cur; // to be used if repeat not successful
4421 MatchResult orig_mres;
4422 while (!theApp()->longOperationCancelled() && cur) {
4423 //(void) findAdvForwardInnermost(cur);
4424 LYXERR(Debug::FINDVERBOSE, "findForwardAdv() cur: " << cur);
4425 MatchResult mres = match(cur, -1, false);
4426 string msg = "Starting";
4429 displayMres(mres, msg + " findForwardAdv", cur)
4430 int match_len = mres.match_len;
4431 if ((mres.pos > 100000) || (mres.match2end > 100000) || (match_len > 100000)) {
4432 LYXERR(Debug::INFO, "BIG LENGTHS: " << mres.pos << ", " << match_len << ", " << mres.match2end);
4435 if (match_len <= 0) {
4436 // This should exit nested insets, if any, or otherwise undefine the currsor.
4437 cur.pos() = cur.lastpos();
4438 LYXERR(Debug::FINDVERBOSE, "Advancing pos: cur=" << cur);
4441 else { // match_len > 0
4442 // Try to find the begin of searched string
4444 int firstInvalid = cur.lastpos() - cur.pos();
4446 int incrmatch = (mres.match_prefix + mres.pos - mres.leadsize + 1)*3/4;
4447 int incrcur = (firstInvalid + 1 )*3/4;
4448 if (incrcur < incrmatch)
4449 increment = incrcur;
4451 increment = incrmatch;
4455 LYXERR(Debug::FINDVERBOSE, "Set increment to " << increment);
4456 while (increment > 0) {
4457 DocIterator old_cur = cur;
4458 if (cur.pos() + increment >= cur.lastpos()) {
4462 cur.pos() = cur.pos() + increment;
4463 MatchResult mres2 = match(cur, -1, false);
4464 displayMres(mres2, "findForwardAdv loop", cur)
4465 switch (interpretMatch(mres, mres2)) {
4466 case MatchResult::newIsTooFar:
4467 // behind the expected match
4468 firstInvalid = increment;
4472 case MatchResult::newIsBetter:
4473 // not reached yet, but cur.pos()+increment is bettert
4475 firstInvalid -= increment;
4476 if (increment > firstInvalid*3/4)
4477 increment = firstInvalid*3/4;
4478 if ((mres2.pos == mres2.leadsize) && (increment >= mres2.match_prefix)) {
4479 if (increment >= mres2.match_prefix)
4480 increment = (mres2.match_prefix+1)*3/4;
4485 // Handle not like MatchResult::newIsTooFar
4486 LYXERR0( "Probably too far: Increment = " << increment << " match_prefix = " << mres.match_prefix);
4488 increment = increment*3/4;
4493 if (mres.match_len > 0) {
4494 if (mres.match_prefix + mres.pos - mres.leadsize > 0) {
4495 // The match seems to indicate some deeper level
4504 // should never be reached.
4508 // LYXERR0("Leaving first loop");
4509 LYXERR(Debug::FINDVERBOSE, "Finalizing 1");
4510 MatchResult found_match = findAdvFinalize(cur, match, mres);
4511 if (found_match.match_len > 0) {
4512 match.FillResults(found_match);
4513 return found_match.pos_len;
4516 // try next possible match
4527 /// Find the most backward consecutive match within same paragraph while searching backwards.
4528 MatchResult findMostBackwards(DocIterator & cur, MatchStringAdv const & match, MatchResult &expected)
4530 DocIterator cur_begin = cur;
4531 cur_begin.pos() = 0;
4532 DocIterator tmp_cur = cur;
4533 MatchResult mr = findAdvFinalize(tmp_cur, match, expected);
4534 Inset & inset = cur.inset();
4535 for (; cur != cur_begin; cur.backwardPos()) {
4536 LYXERR(Debug::FINDVERBOSE, "findMostBackwards(): cur=" << cur);
4537 DocIterator new_cur = cur;
4538 new_cur.backwardPos();
4539 if (new_cur == cur || &new_cur.inset() != &inset || !match(new_cur).match_len)
4541 MatchResult new_mr = findAdvFinalize(new_cur, match, expected);
4542 if (new_mr.match_len == mr.match_len)
4546 LYXERR(Debug::FINDVERBOSE, "findMostBackwards(): exiting with cur=" << cur);
4552 int findBackwardsAdv(DocIterator & cur, MatchStringAdv & match)
4556 // Backup of original position
4557 DocIterator cur_begin = doc_iterator_begin(cur.buffer());
4558 if (cur == cur_begin)
4561 DocIterator cur_orig(cur);
4562 bool pit_changed = false;
4565 MatchResult found_match = match(cur, -1, false);
4567 if (found_match.match_len > 0) {
4569 cur.pos() = cur.lastpos();
4571 cur.pos() = cur_orig.pos();
4572 LYXERR(Debug::FINDVERBOSE, "findBackAdv2: cur: " << cur);
4573 DocIterator cur_prev_iter;
4575 found_match = match(cur);
4576 LYXERR(Debug::FINDVERBOSE, "findBackAdv3: found_match="
4577 << (found_match.match_len > 0) << ", cur: " << cur);
4578 if (found_match.match_len > 0) {
4579 MatchResult found_mr = findMostBackwards(cur, match, found_match);
4580 if (found_mr.pos_len > 0) {
4581 match.FillResults(found_mr);
4582 return found_mr.pos_len;
4586 // Stop if begin of document reached
4587 if (cur == cur_begin)
4589 cur_prev_iter = cur;
4593 if (cur == cur_begin)
4600 } while (!theApp()->longOperationCancelled());
4608 docstring stringifyFromForSearch(FindAndReplaceOptions const & opt,
4609 DocIterator const & cur, int len)
4611 if (cur.pos() < 0 || cur.pos() > cur.lastpos())
4613 if (!opt.ignoreformat)
4614 return latexifyFromCursor(cur, len);
4616 return stringifyFromCursor(cur, len);
4620 FindAndReplaceOptions::FindAndReplaceOptions(
4621 docstring const & _find_buf_name, bool _casesensitive,
4622 bool _matchword, bool _forward, bool _expandmacros, bool _ignoreformat,
4623 docstring const & _repl_buf_name, bool _keep_case,
4624 SearchScope _scope, SearchRestriction _restr, bool _replace_all)
4625 : find_buf_name(_find_buf_name), casesensitive(_casesensitive), matchword(_matchword),
4626 forward(_forward), expandmacros(_expandmacros), ignoreformat(_ignoreformat),
4627 repl_buf_name(_repl_buf_name), keep_case(_keep_case), scope(_scope), restr(_restr), replace_all(_replace_all)
4635 /** Check if 'len' letters following cursor are all non-lowercase */
4636 static bool allNonLowercase(Cursor const & cur, int len)
4638 pos_type beg_pos = cur.selectionBegin().pos();
4639 pos_type end_pos = cur.selectionBegin().pos() + len;
4640 if (len > cur.lastpos() + 1 - beg_pos) {
4641 LYXERR(Debug::FINDVERBOSE, "This should not happen, more debug needed");
4642 len = cur.lastpos() + 1 - beg_pos;
4643 end_pos = beg_pos + len;
4645 for (pos_type pos = beg_pos; pos != end_pos; ++pos)
4646 if (isLowerCase(cur.paragraph().getChar(pos)))
4652 /** Check if first letter is upper case and second one is lower case */
4653 static bool firstUppercase(Cursor const & cur)
4656 pos_type pos = cur.selectionBegin().pos();
4657 if (pos >= cur.lastpos() - 1) {
4658 LYXERR(Debug::FINDVERBOSE, "No upper-case at cur: " << cur);
4661 ch1 = cur.paragraph().getChar(pos);
4662 ch2 = cur.paragraph().getChar(pos + 1);
4663 bool result = isUpperCase(ch1) && isLowerCase(ch2);
4664 LYXERR(Debug::FINDVERBOSE, "firstUppercase(): "
4665 << "ch1=" << ch1 << "(" << char(ch1) << "), ch2="
4666 << ch2 << "(" << char(ch2) << ")"
4667 << ", result=" << result << ", cur=" << cur);
4672 /** Make first letter of supplied buffer upper-case, and the rest lower-case.
4674 ** \fixme What to do with possible further paragraphs in replace buffer ?
4676 static void changeFirstCase(Buffer & buffer, TextCase first_case, TextCase others_case)
4678 ParagraphList::iterator pit = buffer.paragraphs().begin();
4679 LASSERT(!pit->empty(), /**/);
4680 pos_type right = pos_type(1);
4681 pit->changeCase(buffer.params(), pos_type(0), right, first_case);
4682 right = pit->size();
4683 pit->changeCase(buffer.params(), pos_type(1), right, others_case);
4687 static bool replaceMatches(string &t, int maxmatchnum, vector <string> const & replacements)
4689 // Should replace the string "$" + std::to_string(matchnum) with replacement
4690 // if the char '$' is not prefixed with odd number of char '\\'
4691 static regex const rematch("(\\\\)*(\\$\\$([0-9]))");
4695 for (sregex_iterator it(t.begin(), t.end(), rematch), end; it != end; ++it) {
4697 if ((sub.position(2) - sub.position(0)) % 2 == 1)
4699 int num = stoi(sub.str(3), nullptr, 10);
4700 if (num >= maxmatchnum)
4702 if (lastpos < (size_t) sub.position(2))
4703 s += t.substr(lastpos, sub.position(2) - lastpos);
4704 s += replacements[num];
4705 lastpos = sub.position(2) + sub.length(2);
4709 else if (lastpos < t.length())
4710 s += t.substr(lastpos, t.length() - lastpos);
4716 static int findAdvReplace(BufferView * bv, FindAndReplaceOptions const & opt, MatchStringAdv & matchAdv)
4718 Cursor & cur = bv->cursor();
4719 if (opt.repl_buf_name.empty()
4720 || theBufferList().getBuffer(FileName(to_utf8(opt.repl_buf_name)), true) == 0
4721 || theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true) == 0)
4724 DocIterator sel_beg = cur.selectionBegin();
4725 DocIterator sel_end = cur.selectionEnd();
4726 if (&sel_beg.inset() != &sel_end.inset()
4727 || sel_beg.pit() != sel_end.pit()
4728 || sel_beg.idx() != sel_end.idx())
4730 int sel_len = sel_end.pos() - sel_beg.pos();
4731 LYXERR(Debug::FINDVERBOSE, "sel_beg: " << sel_beg << ", sel_end: " << sel_end
4732 << ", sel_len: " << sel_len << endl);
4735 LASSERT(sel_len > 0, return 0);
4737 if (!matchAdv(sel_beg, sel_len).match_len)
4740 // Build a copy of the replace buffer, adapted to the KeepCase option
4741 Buffer const & repl_buffer_orig = *theBufferList().getBuffer(FileName(to_utf8(opt.repl_buf_name)), true);
4743 repl_buffer_orig.write(oss);
4744 string lyx = oss.str();
4745 if (matchAdv.valid_matches > 0)
4746 replaceMatches(lyx, matchAdv.valid_matches, matchAdv.matches);
4747 Buffer repl_buffer(string(), false);
4748 repl_buffer.setInternal(true);
4749 repl_buffer.setUnnamed(true);
4750 LASSERT(repl_buffer.readString(lyx), return 0);
4751 if (opt.keep_case && sel_len >= 2) {
4752 LYXERR(Debug::FINDVERBOSE, "keep_case true: cur.pos()=" << cur.pos() << ", sel_len=" << sel_len);
4753 if (cur.inTexted()) {
4754 if (firstUppercase(cur))
4755 changeFirstCase(repl_buffer, text_uppercase, text_lowercase);
4756 else if (allNonLowercase(cur, sel_len))
4757 changeFirstCase(repl_buffer, text_uppercase, text_uppercase);
4760 cap::cutSelection(cur, false);
4761 if (cur.inTexted()) {
4762 repl_buffer.changeLanguage(
4763 repl_buffer.language(),
4764 cur.getFont().language());
4765 LYXERR(Debug::FINDVERBOSE, "Replacing by pasteParagraphList()ing repl_buffer");
4766 LYXERR(Debug::FINDVERBOSE, "Before pasteParagraphList() cur=" << cur << endl);
4767 cap::pasteParagraphList(cur, repl_buffer.paragraphs(),
4768 repl_buffer.params().documentClassPtr(),
4769 repl_buffer.params().authors(),
4770 bv->buffer().errorList("Paste"));
4771 LYXERR(Debug::FINDVERBOSE, "After pasteParagraphList() cur=" << cur << endl);
4772 sel_len = repl_buffer.paragraphs().begin()->size();
4773 } else if (cur.inMathed()) {
4774 odocstringstream ods;
4776 // OutputParams runparams(&repl_buffer.params().encoding());
4777 OutputParams runparams(encodings.fromLyXName("utf8"));
4778 runparams.nice = false;
4779 setFindParams(runparams);
4780 TeXOnePar(repl_buffer, repl_buffer.text(), 0, os, runparams, string(), -1, -1, true);
4781 //repl_buffer.getSourceCode(ods, 0, repl_buffer.paragraphs().size(), false);
4782 docstring repl_latex = ods.str();
4783 LYXERR(Debug::FINDVERBOSE, "Latexified replace_buffer: '" << repl_latex << "'");
4785 (void)regex_replace(to_utf8(repl_latex), s, "\\$(.*)\\$", "$1");
4786 (void)regex_replace(s, s, "\\\\\\[(.*)\\\\\\]", "$1");
4787 repl_latex = from_utf8(s);
4788 LYXERR(Debug::FINDVERBOSE, "Replacing by insert()ing latex: '" << repl_latex << "' cur=" << cur << " with depth=" << cur.depth());
4789 MathData ar(cur.buffer());
4790 asArray(repl_latex, ar, Parse::NORMAL);
4792 sel_len = ar.size();
4793 LYXERR(Debug::FINDVERBOSE, "After insert() cur=" << cur << " with depth: " << cur.depth() << " and len: " << sel_len);
4795 if (cur.pos() >= sel_len)
4796 cur.pos() -= sel_len;
4799 LYXERR(Debug::FINDVERBOSE, "After pos adj cur=" << cur << " with depth: " << cur.depth() << " and len: " << sel_len);
4800 bv->putSelectionAt(DocIterator(cur), sel_len, !opt.forward);
4801 bv->processUpdateFlags(Update::Force);
4806 /// Perform a FindAdv operation.
4807 bool findAdv(BufferView * bv, FindAndReplaceOptions & opt)
4812 // e.g., when invoking word-findadv from mini-buffer wither with
4813 // wrong options syntax or before ever opening advanced F&R pane
4814 if (theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true) == 0)
4818 MatchStringAdv matchAdv(bv->buffer(), opt);
4820 if (!matchAdv.regexIsValid) {
4821 bv->message(lyx::from_utf8(matchAdv.regexError));
4825 int length = bv->cursor().selectionEnd().pos() - bv->cursor().selectionBegin().pos();
4827 bv->putSelectionAt(bv->cursor().selectionBegin(), length, !opt.forward);
4828 num_replaced += findAdvReplace(bv, opt, matchAdv);
4831 pos_len = findForwardAdv(cur, matchAdv);
4833 pos_len = findBackwardsAdv(cur, matchAdv);
4834 } catch (exception & ex) {
4835 bv->message(from_utf8(ex.what()));
4840 if (num_replaced > 0) {
4841 switch (num_replaced)
4844 bv->message(_("One match has been replaced."));
4847 bv->message(_("Two matches have been replaced."));
4850 bv->message(bformat(_("%1$d matches have been replaced."), num_replaced));
4856 bv->message(_("Match not found."));
4861 if (num_replaced > 0)
4862 bv->message(_("Match has been replaced."));
4864 bv->message(_("Match found."));
4866 if (cur.pos() + pos_len > cur.lastpos()) {
4867 // Prevent crash in bv->putSelectionAt()
4868 // Should never happen, maybe LASSERT() here?
4869 pos_len = cur.lastpos() - cur.pos();
4871 LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Putting selection at cur=" << cur << " with len: " << pos_len);
4872 bv->putSelectionAt(cur, pos_len, !opt.forward);
4878 ostringstream & operator<<(ostringstream & os, FindAndReplaceOptions const & opt)
4880 os << to_utf8(opt.find_buf_name) << "\nEOSS\n"
4881 << opt.casesensitive << ' '
4882 << opt.matchword << ' '
4883 << opt.forward << ' '
4884 << opt.expandmacros << ' '
4885 << opt.ignoreformat << ' '
4886 << opt.replace_all << ' '
4887 << to_utf8(opt.repl_buf_name) << "\nEOSS\n"
4888 << opt.keep_case << ' '
4889 << int(opt.scope) << ' '
4892 LYXERR(Debug::FINDVERBOSE, "built: " << os.str());
4898 istringstream & operator>>(istringstream & is, FindAndReplaceOptions & opt)
4900 // LYXERR(Debug::FINDVERBOSE, "parsing");
4904 while (line != "EOSS") {
4908 if (is.eof()) // Tolerate malformed request
4912 // LYXERR(Debug::FINDVERBOSE, "file_buf_name: '" << s << "'");
4913 opt.find_buf_name = from_utf8(s);
4914 is >> opt.casesensitive >> opt.matchword >> opt.forward >> opt.expandmacros >> opt.ignoreformat >> opt.replace_all;
4915 is.get(); // Waste space before replace string
4918 while (line != "EOSS") {
4922 if (is.eof()) // Tolerate malformed request
4926 // LYXERR(Debug::FINDVERBOSE, "repl_buf_name: '" << s << "'");
4927 opt.repl_buf_name = from_utf8(s);
4928 is >> opt.keep_case;
4931 opt.scope = FindAndReplaceOptions::SearchScope(i);
4933 opt.restr = FindAndReplaceOptions::SearchRestriction(i);
4936 LYXERR(Debug::FINDVERBOSE, "parsed: " << opt.casesensitive << ' ' << opt.matchword << ' ' << opt.forward << ' '
4937 << opt.expandmacros << ' ' << opt.ignoreformat << ' ' << opt.keep_case << ' '
4938 << opt.scope << ' ' << opt.restr);