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"
35 #include "frontends/Application.h"
36 #include "frontends/alert.h"
38 #include "mathed/InsetMath.h"
39 #include "mathed/InsetMathHull.h"
40 #include "mathed/MathData.h"
41 #include "mathed/MathStream.h"
42 #include "mathed/MathSupport.h"
44 #include "support/debug.h"
45 #include "support/docstream.h"
46 #include "support/FileName.h"
47 #include "support/gettext.h"
48 #include "support/lassert.h"
49 #include "support/lstrings.h"
50 #include "support/textutils.h"
56 using namespace lyx::support;
61 // Helper class for deciding what should be ignored
65 IgnoreFormats() = default;
67 bool getFamily() const { return ignoreFamily_; }
69 bool getSeries() const { return ignoreSeries_; }
71 bool getShape() const { return ignoreShape_; }
73 bool getUnderline() const { return ignoreUnderline_; }
75 bool getMarkUp() const { return ignoreMarkUp_; }
77 bool getStrikeOut() const { return ignoreStrikeOut_; }
79 bool getSectioning() const { return ignoreSectioning_; }
81 bool getFrontMatter() const { return ignoreFrontMatter_; }
83 bool getColor() const { return ignoreColor_; }
85 bool getLanguage() const { return ignoreLanguage_; }
87 void setIgnoreFormat(string const & type, bool value);
91 bool ignoreFamily_ = false;
93 bool ignoreSeries_ = false;
95 bool ignoreShape_ = false;
97 bool ignoreUnderline_ = false;
99 bool ignoreMarkUp_ = false;
101 bool ignoreStrikeOut_ = false;
103 bool ignoreSectioning_ = false;
105 bool ignoreFrontMatter_ = false;
107 bool ignoreColor_ = false;
109 bool ignoreLanguage_ = false;
113 void IgnoreFormats::setIgnoreFormat(string const & type, bool value)
115 if (type == "color") {
116 ignoreColor_ = value;
118 else if (type == "language") {
119 ignoreLanguage_ = value;
121 else if (type == "sectioning") {
122 ignoreSectioning_ = value;
123 ignoreFrontMatter_ = value;
125 else if (type == "font") {
126 ignoreSeries_ = value;
127 ignoreShape_ = value;
128 ignoreFamily_ = value;
130 else if (type == "series") {
131 ignoreSeries_ = value;
133 else if (type == "shape") {
134 ignoreShape_ = value;
136 else if (type == "family") {
137 ignoreFamily_ = value;
139 else if (type == "markup") {
140 ignoreMarkUp_ = value;
142 else if (type == "underline") {
143 ignoreUnderline_ = value;
145 else if (type == "strike") {
146 ignoreStrikeOut_ = value;
150 // The global variable that can be changed from outside
151 IgnoreFormats ignoreFormats;
154 void setIgnoreFormat(string const & type, bool value)
156 ignoreFormats.setIgnoreFormat(type, value);
162 bool parse_bool(docstring & howto)
167 howto = split(howto, var, ' ');
175 MatchString(docstring const & s, bool cs, bool mw)
176 : str(s), case_sens(cs), whole_words(mw)
179 // returns true if the specified string is at the specified position
180 // del specifies whether deleted strings in ct mode will be considered
181 int operator()(Paragraph const & par, pos_type pos, bool del = true) const
183 return par.find(str, case_sens, whole_words, pos, del);
191 // match whole words only
196 int findForward(DocIterator & cur, MatchString const & match,
197 bool find_del = true)
199 for (; cur; cur.forwardChar())
200 if (cur.inTexted()) {
201 int len = match(cur.paragraph(), cur.pos(), find_del);
209 int findBackwards(DocIterator & cur, MatchString const & match,
210 bool find_del = true)
214 if (cur.inTexted()) {
215 int len = match(cur.paragraph(), cur.pos(), find_del);
224 bool searchAllowed(docstring const & str)
227 frontend::Alert::error(_("Search error"), _("Search string is empty"));
234 bool findOne(BufferView * bv, docstring const & searchstr,
235 bool case_sens, bool whole, bool forward,
236 bool find_del = true, bool check_wrap = false)
238 if (!searchAllowed(searchstr))
241 DocIterator cur = forward
242 ? bv->cursor().selectionEnd()
243 : bv->cursor().selectionBegin();
245 MatchString const match(searchstr, case_sens, whole);
247 int match_len = forward
248 ? findForward(cur, match, find_del)
249 : findBackwards(cur, match, find_del);
252 bv->putSelectionAt(cur, match_len, !forward);
253 else if (check_wrap) {
254 DocIterator cur_orig(bv->cursor());
257 q = _("End of file reached while searching forward.\n"
258 "Continue searching from the beginning?");
260 q = _("Beginning of file reached while searching backward.\n"
261 "Continue searching from the end?");
262 int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
263 q, 0, 1, _("&Yes"), _("&No"));
264 if (wrap_answer == 0) {
266 bv->cursor().clear();
267 bv->cursor().push_back(CursorSlice(bv->buffer().inset()));
269 bv->cursor().setCursor(doc_iterator_end(&bv->buffer()));
270 bv->cursor().backwardPos();
272 bv->clearSelection();
273 if (findOne(bv, searchstr, case_sens, whole, forward, find_del, false))
276 bv->cursor().setCursor(cur_orig);
280 return match_len > 0;
284 int replaceAll(BufferView * bv,
285 docstring const & searchstr, docstring const & replacestr,
286 bool case_sens, bool whole)
288 Buffer & buf = bv->buffer();
290 if (!searchAllowed(searchstr) || buf.isReadonly())
293 DocIterator cur_orig(bv->cursor());
295 MatchString const match(searchstr, case_sens, whole);
298 int const rsize = replacestr.size();
299 int const ssize = searchstr.size();
302 cur.setCursor(doc_iterator_begin(&buf));
303 int match_len = findForward(cur, match, false);
304 while (match_len > 0) {
305 // Backup current cursor position and font.
306 pos_type const pos = cur.pos();
307 Font const font = cur.paragraph().getFontSettings(buf.params(), pos);
309 int striked = ssize -
310 cur.paragraph().eraseChars(pos, pos + match_len,
311 buf.params().track_changes);
312 cur.paragraph().insert(pos, replacestr, font,
313 Change(buf.params().track_changes
315 : Change::UNCHANGED));
316 for (int i = 0; i < rsize + striked; ++i)
319 match_len = findForward(cur, match, false);
322 bv->putSelectionAt(doc_iterator_begin(&buf), 0, false);
324 cur_orig.fixIfBroken();
325 bv->setCursor(cur_orig);
331 // the idea here is that we are going to replace the string that
332 // is selected IF it is the search string.
333 // if there is a selection, but it is not the search string, then
334 // we basically ignore it. (FIXME We ought to replace only within
336 // if there is no selection, then:
337 // (i) if some search string has been provided, then we find it.
338 // (think of how the dialog works when you hit "replace" the
340 // (ii) if no search string has been provided, then we treat the
341 // word the cursor is in as the search string. (why? i have no
342 // idea.) but this only works in text?
344 // returns the number of replacements made (one, if any) and
345 // whether anything at all was done.
346 pair<bool, int> replaceOne(BufferView * bv, docstring searchstr,
347 docstring const & replacestr, bool case_sens,
348 bool whole, bool forward, bool findnext)
350 Cursor & cur = bv->cursor();
351 if (!cur.selection()) {
352 // no selection, non-empty search string: find it
353 if (!searchstr.empty()) {
354 bool const found = findOne(bv, searchstr, case_sens, whole, forward, true, findnext);
355 return make_pair(found, 0);
357 // empty search string
360 return make_pair(false, 0);
361 // select current word and treat it as the search string.
362 // This causes a minor bug as undo will restore this selection,
363 // which the user did not create (#8986).
364 cur.innerText()->selectWord(cur, WHOLE_WORD);
365 searchstr = cur.selectionAsString(false);
368 // if we still don't have a search string, report the error
370 if (!searchAllowed(searchstr))
371 return make_pair(false, 0);
373 bool have_selection = cur.selection();
374 docstring const selected = cur.selectionAsString(false);
377 ? searchstr == selected
378 : compare_no_case(searchstr, selected) == 0;
380 // no selection or current selection is not search word:
381 // just find the search word
382 if (!have_selection || !match) {
383 bool const found = findOne(bv, searchstr, case_sens, whole, forward, true, findnext);
384 return make_pair(found, 0);
387 // we're now actually ready to replace. if the buffer is
388 // read-only, we can't, though.
389 if (bv->buffer().isReadonly())
390 return make_pair(false, 0);
392 cap::replaceSelectionWithString(cur, replacestr);
394 cur.pos() += replacestr.length();
395 LASSERT(cur.pos() <= cur.lastpos(),
396 cur.pos() = cur.lastpos());
399 findOne(bv, searchstr, case_sens, whole, forward, false, findnext);
401 return make_pair(true, 1);
407 docstring const find2string(docstring const & search,
408 bool casesensitive, bool matchword, bool forward)
412 << int(casesensitive) << ' '
413 << int(matchword) << ' '
419 docstring const replace2string(docstring const & replace,
420 docstring const & search,
421 bool casesensitive, bool matchword,
422 bool all, bool forward, bool findnext)
425 ss << replace << '\n'
427 << int(casesensitive) << ' '
428 << int(matchword) << ' '
430 << int(forward) << ' '
436 bool lyxfind(BufferView * bv, FuncRequest const & ev)
438 if (!bv || ev.action() != LFUN_WORD_FIND)
441 //lyxerr << "find called, cmd: " << ev << endl;
443 // data is of the form
445 // <casesensitive> <matchword> <forward>"
447 docstring howto = split(ev.argument(), search, '\n');
449 bool casesensitive = parse_bool(howto);
450 bool matchword = parse_bool(howto);
451 bool forward = parse_bool(howto);
453 return findOne(bv, search, casesensitive, matchword, forward, true, true);
457 bool lyxreplace(BufferView * bv,
458 FuncRequest const & ev, bool has_deleted)
460 if (!bv || ev.action() != LFUN_WORD_REPLACE)
463 // data is of the form
466 // <casesensitive> <matchword> <all> <forward> <findnext>"
469 docstring howto = split(ev.argument(), rplc, '\n');
470 howto = split(howto, search, '\n');
472 bool casesensitive = parse_bool(howto);
473 bool matchword = parse_bool(howto);
474 bool all = parse_bool(howto);
475 bool forward = parse_bool(howto);
476 bool findnext = howto.empty() ? true : parse_bool(howto);
481 int replace_count = 0;
483 replace_count = replaceAll(bv, search, rplc, casesensitive, matchword);
484 update = replace_count > 0;
487 replaceOne(bv, search, rplc, casesensitive, matchword, forward, findnext);
489 replace_count = rv.second;
492 Buffer const & buf = bv->buffer();
494 // emit message signal.
495 buf.message(_("String not found."));
497 if (replace_count == 0) {
498 buf.message(_("String found."));
499 } else if (replace_count == 1) {
500 buf.message(_("String has been replaced."));
502 docstring const str =
503 bformat(_("%1$d strings have been replaced."), replace_count);
507 } else if (findnext) {
508 // if we have deleted characters, we do not replace at all, but
509 // rather search for the next occurence
510 if (findOne(bv, search, casesensitive, matchword, forward, true, findnext))
513 bv->message(_("String not found."));
519 bool findNextChange(BufferView * bv, Cursor & cur, bool const check_wrap)
521 for (; cur; cur.forwardPos())
522 if (cur.inTexted() && cur.paragraph().isChanged(cur.pos()))
526 DocIterator cur_orig(bv->cursor());
527 docstring q = _("End of file reached while searching forward.\n"
528 "Continue searching from the beginning?");
529 int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
530 q, 0, 1, _("&Yes"), _("&No"));
531 if (wrap_answer == 0) {
532 bv->cursor().clear();
533 bv->cursor().push_back(CursorSlice(bv->buffer().inset()));
534 bv->clearSelection();
535 cur.setCursor(bv->cursor().selectionBegin());
536 if (findNextChange(bv, cur, false))
539 bv->cursor().setCursor(cur_orig);
546 bool findPreviousChange(BufferView * bv, Cursor & cur, bool const check_wrap)
548 for (cur.backwardPos(); cur; cur.backwardPos()) {
549 if (cur.inTexted() && cur.paragraph().isChanged(cur.pos()))
554 DocIterator cur_orig(bv->cursor());
555 docstring q = _("Beginning of file reached while searching backward.\n"
556 "Continue searching from the end?");
557 int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
558 q, 0, 1, _("&Yes"), _("&No"));
559 if (wrap_answer == 0) {
560 bv->cursor().setCursor(doc_iterator_end(&bv->buffer()));
561 bv->cursor().backwardPos();
562 bv->clearSelection();
563 cur.setCursor(bv->cursor().selectionBegin());
564 if (findPreviousChange(bv, cur, false))
567 bv->cursor().setCursor(cur_orig);
574 bool selectChange(Cursor & cur, bool forward)
576 if (!cur.inTexted() || !cur.paragraph().isChanged(cur.pos()))
578 Change ch = cur.paragraph().lookupChange(cur.pos());
580 CursorSlice tip1 = cur.top();
581 for (; tip1.pit() < tip1.lastpit() || tip1.pos() < tip1.lastpos(); tip1.forwardPos()) {
582 Change ch2 = tip1.paragraph().lookupChange(tip1.pos());
583 if (!ch2.isSimilarTo(ch))
586 CursorSlice tip2 = cur.top();
587 for (; tip2.pit() > 0 || tip2.pos() > 0;) {
589 Change ch2 = tip2.paragraph().lookupChange(tip2.pos());
590 if (!ch2.isSimilarTo(ch)) {
591 // take a step forward to correctly set the selection
599 cur.bv().mouseSetCursor(cur, false);
601 cur.bv().mouseSetCursor(cur, true);
609 bool findChange(BufferView * bv, bool forward)
612 cur.setCursor(forward ? bv->cursor().selectionEnd()
613 : bv->cursor().selectionBegin());
614 forward ? findNextChange(bv, cur, true) : findPreviousChange(bv, cur, true);
615 return selectChange(cur, forward);
620 bool findNextChange(BufferView * bv)
622 return findChange(bv, true);
626 bool findPreviousChange(BufferView * bv)
628 return findChange(bv, false);
635 typedef vector<pair<string, string> > Escapes;
637 /// A map of symbols and their escaped equivalent needed within a regex.
638 /// @note Beware of order
639 Escapes const & get_regexp_escapes()
641 typedef std::pair<std::string, std::string> P;
643 static Escapes escape_map;
644 if (escape_map.empty()) {
645 escape_map.push_back(P("$", "_x_$"));
646 escape_map.push_back(P("{", "_x_{"));
647 escape_map.push_back(P("}", "_x_}"));
648 escape_map.push_back(P("[", "_x_["));
649 escape_map.push_back(P("]", "_x_]"));
650 escape_map.push_back(P("(", "_x_("));
651 escape_map.push_back(P(")", "_x_)"));
652 escape_map.push_back(P("+", "_x_+"));
653 escape_map.push_back(P("*", "_x_*"));
654 escape_map.push_back(P(".", "_x_."));
655 escape_map.push_back(P("\\", "(?:\\\\|\\\\backslash)"));
656 escape_map.push_back(P("~", "(?:\\\\textasciitilde|\\\\sim)"));
657 escape_map.push_back(P("^", "(?:\\^|\\\\textasciicircum\\{\\}|\\\\textasciicircum|\\\\mathcircumflex)"));
658 escape_map.push_back(P("_x_", "\\"));
663 /// A map of lyx escaped strings and their unescaped equivalent.
664 Escapes const & get_lyx_unescapes()
666 typedef std::pair<std::string, std::string> P;
668 static Escapes escape_map;
669 if (escape_map.empty()) {
670 escape_map.push_back(P("\\%", "%"));
671 escape_map.push_back(P("\\{", "{"));
672 escape_map.push_back(P("\\}", "}"));
673 escape_map.push_back(P("\\mathcircumflex ", "^"));
674 escape_map.push_back(P("\\mathcircumflex", "^"));
675 escape_map.push_back(P("\\backslash ", "\\"));
676 escape_map.push_back(P("\\backslash", "\\"));
677 escape_map.push_back(P("\\sim ", "~"));
678 escape_map.push_back(P("\\sim", "~"));
683 /// A map of escapes turning a regexp matching text to one matching latex.
684 Escapes const & get_regexp_latex_escapes()
686 typedef std::pair<std::string, std::string> P;
688 static Escapes escape_map;
689 if (escape_map.empty()) {
690 escape_map.push_back(P("\\\\", "(?:\\\\\\\\|\\\\backslash|\\\\textbackslash\\{\\}|\\\\textbackslash)"));
691 escape_map.push_back(P("(<?!\\\\\\\\textbackslash)\\{", "\\\\\\{"));
692 escape_map.push_back(P("(<?!\\\\\\\\textbackslash\\\\\\{)\\}", "\\\\\\}"));
693 escape_map.push_back(P("\\[", "\\{\\[\\}"));
694 escape_map.push_back(P("\\]", "\\{\\]\\}"));
695 escape_map.push_back(P("\\^", "(?:\\^|\\\\textasciicircum\\{\\}|\\\\textasciicircum|\\\\mathcircumflex)"));
696 escape_map.push_back(P("%", "\\\\\\%"));
697 escape_map.push_back(P("#", "\\\\#"));
702 /** @todo Probably the maps need to be migrated to regexps, in order to distinguish if
703 ** the found occurrence were escaped.
705 string apply_escapes(string s, Escapes const & escape_map)
707 LYXERR(Debug::FIND, "Escaping: '" << s << "'");
708 Escapes::const_iterator it;
709 for (it = escape_map.begin(); it != escape_map.end(); ++it) {
710 // LYXERR(Debug::FIND, "Escaping " << it->first << " as " << it->second);
711 unsigned int pos = 0;
712 while (pos < s.length() && (pos = s.find(it->first, pos)) < s.length()) {
713 s.replace(pos, it->first.length(), it->second);
714 LYXERR(Debug::FIND, "After escape: " << s);
715 pos += it->second.length();
716 // LYXERR(Debug::FIND, "pos: " << pos);
719 LYXERR(Debug::FIND, "Escaped : '" << s << "'");
724 /// Within \regexp{} apply get_lyx_unescapes() only (i.e., preserve regexp semantics of the string),
725 /// while outside apply get_lyx_unescapes()+get_regexp_escapes().
726 /// If match_latex is true, then apply regexp_latex_escapes() to \regexp{} contents as well.
727 string escape_for_regex(string s, bool match_latex)
730 while (pos < s.size()) {
731 size_t new_pos = s.find("\\regexp{", pos);
732 if (new_pos == string::npos)
736 LYXERR(Debug::FIND, "new_pos: " << new_pos);
737 t = apply_escapes(s.substr(pos, new_pos - pos), get_lyx_unescapes());
738 LYXERR(Debug::FIND, "t [lyx]: " << t);
739 t = apply_escapes(t, get_regexp_escapes());
740 LYXERR(Debug::FIND, "t [rxp]: " << t);
741 s.replace(pos, new_pos - pos, t);
742 new_pos = pos + t.size();
743 LYXERR(Debug::FIND, "Regexp after escaping: " << s);
744 LYXERR(Debug::FIND, "new_pos: " << new_pos);
745 if (new_pos == s.size())
748 // Might fail if \\endregexp{} is preceeded by unexpected stuff (weird escapes)
749 size_t end_pos = s.find("\\endregexp{}}", new_pos + 8);
750 LYXERR(Debug::FIND, "end_pos: " << end_pos);
751 t = s.substr(new_pos + 8, end_pos - (new_pos + 8));
752 LYXERR(Debug::FIND, "t in regexp : " << t);
753 t = apply_escapes(t, get_lyx_unescapes());
754 LYXERR(Debug::FIND, "t in regexp after unescapes [lyx]: " << t);
756 t = apply_escapes(t, get_regexp_latex_escapes());
757 LYXERR(Debug::FIND, "t in regexp after latex_escapes [ltx]: " << t);
759 if (end_pos == s.size()) {
760 s.replace(new_pos, end_pos - new_pos, t);
761 LYXERR(Debug::FIND, "Regexp after \\regexp{} removal: " << s);
764 s.replace(new_pos, end_pos + 13 - new_pos, t);
765 LYXERR(Debug::FIND, "Regexp after \\regexp{...\\endregexp{}} removal: " << s);
766 pos = new_pos + t.size();
767 LYXERR(Debug::FIND, "pos: " << pos);
773 /// Wrapper for lyx::regex_replace with simpler interface
774 bool regex_replace(string const & s, string & t, string const & searchstr,
775 string const & replacestr)
777 regex e(searchstr, regex_constants::ECMAScript);
779 ostream_iterator<char, char> it(oss);
780 regex_replace(it, s.begin(), s.end(), e, replacestr);
781 // tolerate t and s be references to the same variable
782 bool rv = (s != oss.str());
788 /** Checks if supplied string segment is well-formed from the standpoint of matching open-closed braces.
790 ** Verify that closed braces exactly match open braces. This avoids that, for example,
791 ** \frac{.*}{x} matches \frac{x+\frac{y}{x}}{z} with .* being 'x+\frac{y'.
794 ** Number of open braces that must remain open at the end for the verification to succeed.
796 bool braces_match(string::const_iterator const & beg,
797 string::const_iterator const & end,
801 string::const_iterator it = beg;
802 LYXERR(Debug::FIND, "Checking " << unmatched << " unmatched braces in '" << string(beg, end) << "'");
803 for (; it != end; ++it) {
804 // Skip escaped braces in the count
809 } else if (*it == '{') {
811 } else if (*it == '}') {
812 if (open_pars == 0) {
813 LYXERR(Debug::FIND, "Found unmatched closed brace");
819 if (open_pars != unmatched) {
820 LYXERR(Debug::FIND, "Found " << open_pars
821 << " instead of " << unmatched
822 << " unmatched open braces at the end of count");
825 LYXERR(Debug::FIND, "Braces match as expected");
835 MatchResult(): match_len(0),match2end(0), pos(0) {};
838 /** The class performing a match between a position in the document and the FindAdvOptions.
840 class MatchStringAdv {
842 MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions const & opt);
844 /** Tests if text starting at the supplied position matches with the one provided to the MatchStringAdv
845 ** constructor as opt.search, under the opt.* options settings.
848 ** If set, then match is searched only against beginning of text starting at cur.
849 ** If unset, then match is searched anywhere in text starting at cur.
852 ** The length of the matching text, or zero if no match was found.
854 MatchResult operator()(DocIterator const & cur, int len = -1, bool at_begin = true) const;
859 /// first buffer on which search was started
860 lyx::Buffer * const p_first_buf;
862 FindAndReplaceOptions const & opt;
865 /// Auxiliary find method (does not account for opt.matchword)
866 MatchResult findAux(DocIterator const & cur, int len = -1, bool at_begin = true) const;
868 /** Normalize a stringified or latexified LyX paragraph.
872 ** <li>if search is not casesensitive, then lowercase the string;
873 ** <li>remove any newline at begin or end of the string;
874 ** <li>replace any newline in the middle of the string with a simple space;
875 ** <li>remove stale empty styles and environments, like \emph{} and \textbf{}.
878 ** @todo Normalization should also expand macros, if the corresponding
879 ** search option was checked.
881 string normalize(docstring const & s, bool hack_braces) const;
882 // normalized string to search
883 string par_as_string;
884 // regular expression to use for searching
886 // same as regexp, but prefixed with a ".*?"
888 // leading format material as string
889 string lead_as_string;
890 // par_as_string after removal of lead_as_string
891 string par_as_string_nolead;
892 // unmatched open braces in the search string/regexp
894 // number of (.*?) subexpressions added at end of search regexp for closing
895 // environments, math mode, styles, etc...
897 // Are we searching with regular expressions ?
902 static docstring buffer_to_latex(Buffer & buffer)
904 //OutputParams runparams(&buffer.params().encoding());
905 OutputParams runparams(encodings.fromLyXName("utf8"));
906 odocstringstream ods;
908 runparams.nice = true;
909 runparams.flavor = Flavor::XeTeX;
910 runparams.linelen = 10000; //lyxrc.plaintext_linelen;
911 // No side effect of file copying and image conversion
912 runparams.dryrun = true;
913 runparams.for_search = true;
914 pit_type const endpit = buffer.paragraphs().size();
915 for (pit_type pit = 0; pit != endpit; ++pit) {
916 TeXOnePar(buffer, buffer.text(), pit, os, runparams);
917 LYXERR(Debug::FIND, "searchString up to here: " << ods.str());
923 static docstring stringifySearchBuffer(Buffer & buffer, FindAndReplaceOptions const & opt)
926 if (!opt.ignoreformat) {
927 str = buffer_to_latex(buffer);
929 // OutputParams runparams(&buffer.params().encoding());
930 OutputParams runparams(encodings.fromLyXName("utf8"));
931 runparams.nice = true;
932 runparams.flavor = Flavor::XeTeX;
933 runparams.linelen = 10000; //lyxrc.plaintext_linelen;
934 runparams.dryrun = true;
935 runparams.for_search = true;
936 for (pos_type pit = pos_type(0); pit < (pos_type)buffer.paragraphs().size(); ++pit) {
937 Paragraph const & par = buffer.paragraphs().at(pit);
938 LYXERR(Debug::FIND, "Adding to search string: '"
939 << par.asString(pos_type(0), par.size(),
940 AS_STR_INSETS | AS_STR_SKIPDELETE | AS_STR_PLAINTEXT,
943 str += par.asString(pos_type(0), par.size(),
944 AS_STR_INSETS | AS_STR_SKIPDELETE | AS_STR_PLAINTEXT,
947 // Even in ignore-format we have to remove "\text{}, \lyxmathsym{}" parts
948 string t = to_utf8(str);
949 while (regex_replace(t, t, "\\\\(text|lyxmathsym)\\{([^\\}]*)\\}", "$2"));
956 /// Return separation pos between the leading material and the rest
957 static size_t identifyLeading(string const & s)
960 // @TODO Support \item[text]
961 // Kornel: Added textsl, textsf, textit, texttt and noun
962 // + allow to search for colored text too
963 while (regex_replace(t, t, "^\\\\(("
964 "(author|title|subtitle|subject|publishers|dedication|uppertitleback|lowertitleback|extratitle|"
965 "lyxaddress|lyxrightaddress|"
966 "footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge|"
967 "emph|noun|minisec|text(bf|md|sl|sf|it|tt))|"
968 "((textcolor|foreignlanguage|latexenvironment)\\{[a-z]+\\*?\\})|"
969 "(u|uu)line|(s|x)out|uwave)|((sub)?(((sub)?section)|paragraph)|part|chapter)\\*?)\\{", "")
970 || regex_replace(t, t, "^\\$", "")
971 || regex_replace(t, t, "^\\\\\\[", "")
972 || regex_replace(t, t, "^ ?\\\\item\\{[a-z]+\\}", "")
973 || regex_replace(t, t, "^\\\\begin\\{[a-zA-Z_]*\\*?\\}", ""))
975 LYXERR(Debug::FIND, " after removing leading $, \\[ , \\emph{, \\textbf{, etc.: '" << t << "'");
980 * Given a latexified string, retrieve some handled features
981 * The features of the regex will later be compared with the features
982 * of the searched text. If the regex features are not a
983 * subset of the analized, then, in not format ignoring search
984 * we can early stop the search in the relevant inset.
986 typedef map<string, bool> Features;
988 static Features identifyFeatures(string const & s)
990 static regex const feature("\\\\(([a-zA-Z]+(\\{([a-z]+\\*?)\\}|\\*)?))\\{");
991 static regex const valid("^("
993 "(footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge|"
994 "emph|noun|text(bf|md|sl|sf|it|tt)|"
995 "(textcolor|foreignlanguage|item|listitem|latexenvironment)\\{[a-z]+\\*?\\})|"
996 "(u|uu)line|(s|x)out|uwave|"
997 "(sub|extra)?title|author|subject|publishers|dedication|(upper|lower)titleback|lyx(right)?address)|"
998 "((sub)?(((sub)?section)|paragraph)|part|chapter|lyxslide)\\*?)$");
1003 for (sregex_iterator it(s.begin(), s.end(), feature), end; it != end; ++it) {
1006 if (sub.str(1).compare("regexp") == 0) {
1010 string token = sub.str(1);
1012 if (regex_match(token, sub2, valid)) {
1020 if (sub.str(1).compare("endregexp") == 0) {
1030 * defines values features of a key "\\[a-z]+{"
1035 /* Char type with content discarded
1036 * like \hspace{1cm} */
1038 /* Char, like \backslash */
1040 /* \part, \section*, ... */
1042 /* title, author etc */
1044 /* \foreignlanguage{ngerman}, ... */
1047 * to discard language in content */
1050 /* \begin{eqnarray}...\end{eqnarray}, ... $...$ */
1052 /* fonts, colors, markups, ... */
1054 /* footnotesize, ... large, ...
1055 * Ignore all of them */
1058 /* inputencoding, ...
1059 * Discard also content, because they do not help in search */
1062 * like remove, but also all arguments */
1064 /* item, listitem */
1066 /* tex, latex, ... like isChar */
1068 /* like \lettrine[lines=5]{}{} */
1070 // like isStandard, but always remove head
1072 /* End of arguments marker for lettrine,
1073 * so that they can be ignored */
1076 KeyInfo() = default;
1077 KeyInfo(KeyType type, int parcount, bool disable)
1079 parenthesiscount(parcount),
1080 disabled(disable) {}
1081 KeyType keytype = invalid;
1083 int _tokensize = -1;
1084 int _tokenstart = -1;
1085 int _dataStart = -1;
1087 int parenthesiscount = 1;
1088 bool disabled = false;
1089 bool used = false; /* by pattern */
1094 Border(int l=0, int u=0) : low(l), upper(u) {};
1099 #define MAXOPENED 30
1101 bool isPatternString_;
1103 explicit Intervall(bool isPattern, string const & p) :
1104 isPatternString_(isPattern), par(p), ignoreidx(-1), actualdeptindex(0),
1105 hasTitle(false), langcount(0)
1113 static vector<Border> borders;
1114 int depts[MAXOPENED];
1115 int closes[MAXOPENED];
1116 int actualdeptindex;
1117 int previousNotIgnored(int) const;
1118 int nextNotIgnored(int) const;
1119 void handleOpenP(int i);
1120 void handleCloseP(int i, bool closingAllowed);
1121 void resetOpenedP(int openPos);
1122 void addIntervall(int upper);
1123 void addIntervall(int low, int upper); /* if explicit */
1124 void removeAccents();
1125 void setForDefaultLang(KeyInfo const & defLang) const;
1126 int findclosing(int start, int end, char up, char down, int repeat);
1127 void handleParentheses(int lastpos, bool closingAllowed);
1129 int langcount; // Number of disabled language specs up to current position in actual interval
1130 int isOpeningPar(int pos) const;
1132 void output(ostringstream &os, int lastpos);
1133 // string show(int lastpos);
1136 vector<Border> Intervall::borders = vector<Border>(30);
1138 int Intervall::isOpeningPar(int pos) const
1140 if ((pos < 0) || (size_t(pos) >= par.size()))
1142 if (par[pos] != '{')
1144 if (size_t(pos) + 2 >= par.size())
1146 if (par[pos+2] != '}')
1148 if (par[pos+1] == '[' || par[pos+1] == ']')
1153 void Intervall::setForDefaultLang(KeyInfo const & defLang) const
1155 // Enable the use of first token again
1156 if (ignoreidx >= 0) {
1157 int value = defLang._tokenstart + defLang._tokensize;
1163 if (borders[borderidx].low < value)
1164 borders[borderidx].low = value;
1165 if (borders[borderidx].upper < value)
1166 borders[borderidx].upper = value;
1171 static void checkDepthIndex(int val)
1173 static int maxdepthidx = MAXOPENED-2;
1174 static int lastmaxdepth = 0;
1175 if (val > lastmaxdepth) {
1176 LYXERR(Debug::INFO, "Depth reached " << val);
1179 if (val > maxdepthidx) {
1181 LYXERR(Debug::INFO, "maxdepthidx now " << val);
1186 // Not needed, because borders are now dynamically expanded
1187 static void checkIgnoreIdx(int val)
1189 static int lastmaxignore = -1;
1190 if ((lastmaxignore < val) && (size_t(val+1) >= borders.size())) {
1191 LYXERR(Debug::INFO, "IgnoreIdx reached " << val);
1192 lastmaxignore = val;
1198 * Expand the region of ignored parts of the input latex string
1199 * The region is only relevant in output()
1201 void Intervall::addIntervall(int low, int upper)
1204 if (low == upper) return;
1205 for (idx = ignoreidx+1; idx > 0; --idx) {
1206 if (low > borders[idx-1].upper) {
1210 Border br(low, upper);
1211 if (idx > ignoreidx) {
1212 if (borders.size() <= size_t(idx)) {
1213 borders.push_back(br);
1219 // checkIgnoreIdx(ignoreidx);
1223 // Expand only if one of the new bound is inside the interwall
1224 // We know here that br.low > borders[idx-1].upper
1225 if (br.upper < borders[idx].low) {
1226 // We have to insert at this pos
1227 if (size_t(ignoreidx+1) >= borders.size()) {
1228 borders.push_back(borders[ignoreidx]);
1231 borders[ignoreidx+1] = borders[ignoreidx];
1233 for (int i = ignoreidx; i > idx; --i) {
1234 borders[i] = borders[i-1];
1238 // checkIgnoreIdx(ignoreidx);
1241 // Here we know, that we are overlapping
1242 if (br.low > borders[idx].low)
1243 br.low = borders[idx].low;
1244 // check what has to be concatenated
1246 for (int i = idx; i <= ignoreidx; i++) {
1247 if (br.upper >= borders[i].low) {
1249 if (br.upper < borders[i].upper)
1250 br.upper = borders[i].upper;
1256 // count should be >= 1 here
1259 for (int i = idx + count; i <= ignoreidx; i++) {
1260 borders[i-count+1] = borders[i];
1262 ignoreidx -= count - 1;
1268 typedef map<string, string> AccentsMap;
1269 static AccentsMap accents = map<string, string>();
1271 static void buildaccent(string n, string param, string values)
1275 const char delim = '|';
1276 while (getline(s, name, delim)) {
1278 for (char c : param) {
1279 string key = name + "{" + c + "}";
1280 // get the corresponding utf8-value
1281 if ((values[start] & 0xc0) != 0xc0) {
1282 // should not happen, utf8 encoding starts at least with 11xxxxxx
1283 // but value for '\dot{i}' is 'i', which is ascii
1284 if ((values[start] & 0x80) == 0) {
1286 accents[key] = values.substr(start, 1);
1287 // LYXERR(Debug::INFO, "" << key << "=" << accents[key]);
1292 for (int j = 1; ;j++) {
1293 if (start + j >= values.size()) {
1294 accents[key] = values.substr(start, j);
1295 start = values.size() - 1;
1298 else if ((values[start+j] & 0xc0) != 0x80) {
1299 // This is the first byte of following utf8 char
1300 accents[key] = values.substr(start, j);
1302 // LYXERR(Debug::INFO, "" << key << "=" << accents[key]);
1310 static void buildAccentsMap()
1312 accents["imath"] = "ı";
1314 accents["jmath"] = "ȷ";
1315 accents["cdot"] = "·";
1316 accents["hairspace"] = u8"\uf0000"; // select from free unicode plane 15
1317 accents["thinspace"] = u8"\uf0002"; // and used _only_ by findadv
1318 accents["negthinspace"] = u8"\uf0003"; // to omit backslashed latex macros
1319 accents["medspace"] = u8"\uf0004"; // See https://en.wikipedia.org/wiki/Private_Use_Areas
1320 accents["negmedspace"] = u8"\uf0005";
1321 accents["thickspace"] = u8"\uf0006";
1322 accents["negthickspace"] = u8"\uf0007";
1323 accents["lyx"] = u8"\uf0010"; // Used logos
1324 accents["LyX"] = u8"\uf0010";
1325 accents["tex"] = u8"\uf0011";
1326 accents["TeX"] = u8"\uf0011";
1327 accents["latex"] = u8"\uf0012";
1328 accents["LaTeX"] = u8"\uf0012";
1329 accents["latexe"] = u8"\uf0013";
1330 accents["LaTeXe"] = u8"\uf0013";
1331 accents["backslash lyx"] = u8"\uf0010"; // Used logos inserted with starting \backslash
1332 accents["backslash LyX"] = u8"\uf0010";
1333 accents["backslash tex"] = u8"\uf0011";
1334 accents["backslash TeX"] = u8"\uf0011";
1335 accents["backslash latex"] = u8"\uf0012";
1336 accents["backslash LaTeX"] = u8"\uf0012";
1337 accents["backslash latexe"] = u8"\uf0013";
1338 accents["backslash LaTeXe"] = u8"\uf0013";
1339 accents["ddot{\\imath}"] = "ï";
1340 buildaccent("ddot", "aAeEhHiIioOtuUwWxXyY",
1341 "äÄëËḧḦïÏïöÖẗüÜẅẄẍẌÿŸ"); // umlaut
1342 buildaccent("dot|.", "aAbBcCdDeEfFGghHIimMnNoOpPrRsStTwWxXyYzZ",
1343 "ȧȦḃḂċĊḋḊėĖḟḞĠġḣḢİİṁṀṅṄȯȮṗṖṙṘṡṠṫṪẇẆẋẊẏẎżŻ"); // dot{i} can only happen if ignoring case, but there is no lowercase of 'İ'
1344 accents["acute{\\imath}"] = "í";
1345 buildaccent("acute", "aAcCeEgGkKlLmMoOnNpPrRsSuUwWyYzZiI",
1346 "áÁćĆéÉǵǴḱḰĺĹḿḾóÓńŃṕṔŕŔśŚúÚẃẂýÝźŹíÍ");
1347 buildaccent("dacute|H|h", "oOuU", "őŐűŰ"); // double acute
1348 buildaccent("mathring|r", "aAuUwy",
1350 accents["check{\\imath}"] = "ǐ";
1351 accents["check{\\jmath}"] = "ǰ";
1352 buildaccent("check|v", "cCdDaAeEiIoOuUgGkKhHlLnNrRsSTtzZ",
1353 "čČďĎǎǍěĚǐǏǒǑǔǓǧǦǩǨȟȞľĽňŇřŘšŠŤťžŽ"); // caron
1354 accents["hat{\\imath}"] = "î";
1355 accents["hat{\\jmath}"] = "ĵ";
1356 buildaccent("hat|^", "aAcCeEgGhHiIjJoOsSuUwWyYzZ",
1357 "âÂĉĈêÊĝĜĥĤîÎĵĴôÔŝŜûÛŵŴŷŶẑẐ"); // circ
1358 accents["bar{\\imath}"] = "ī";
1359 buildaccent("bar|=", "aAeEiIoOuUyY",
1360 "āĀēĒīĪōŌūŪȳȲ"); // macron
1361 accents["tilde{\\imath}"] = "ĩ";
1362 buildaccent("tilde", "aAeEiInNoOuUvVyY",
1363 "ãÃẽẼĩĨñÑõÕũŨṽṼỹỸ"); // tilde
1364 accents["breve{\\imath}"] = "ĭ";
1365 buildaccent("breve|u", "aAeEgGiIoOuU",
1366 "ăĂĕĔğĞĭĬŏŎŭŬ"); // breve
1367 accents["grave{\\imath}"] = "ì";
1368 buildaccent("grave|`", "aAeEiIoOuUnNwWyY",
1369 "àÀèÈìÌòÒùÙǹǸẁẀỳỲ"); // grave
1370 buildaccent("subdot|d", "BbDdHhKkLlMmNnRrSsTtVvWwZzAaEeIiOoUuYy",
1371 "ḄḅḌḍḤḥḲḳḶḷṂṃṆṇṚṛṢṣṬṭṾṿẈẉẒẓẠạẸẹỊịỌọỤụỴỵ"); // dot below
1372 buildaccent("ogonek|k", "AaEeIiUuOo",
1373 "ĄąĘęĮįŲųǪǫ"); // ogonek
1374 buildaccent("cedilla|c", "CcGgKkLlNnRrSsTtEeDdHh",
1375 "ÇçĢģĶķĻļŅņŖŗŞşŢţȨȩḐḑḨḩ"); // cedilla
1376 buildaccent("subring|textsubring", "Aa",
1378 buildaccent("subhat|textsubcircum", "DdEeLlNnTtUu",
1379 "ḒḓḘḙḼḽṊṋṰṱṶṷ"); // subcircum
1380 buildaccent("subtilde|textsubtilde", "EeIiUu",
1381 "ḚḛḬḭṴṵ"); // subtilde
1382 accents["dgrave{\\imath}"] = "ȉ";
1383 accents["textdoublegrave{\\i}"] = "ȉ";
1384 buildaccent("dgrave|textdoublegrave", "AaEeIiOoRrUu",
1385 "ȀȁȄȅȈȉȌȍȐȑȔȕ"); // double grave
1386 accents["rcap{\\imath}"] = "ȉ";
1387 accents["textroundcap{\\i}"] = "ȉ";
1388 buildaccent("rcap|textroundcap", "AaEeIiOoRrUu",
1389 "ȂȃȆȇȊȋȎȏȒȓȖȗ"); // inverted breve
1390 buildaccent("slashed", "oO",
1395 * Created accents in math or regexp environment
1396 * are macros, but we need the utf8 equivalent
1398 void Intervall::removeAccents()
1400 if (accents.empty())
1402 static regex const accre("\\\\(([\\S]|grave|breve|ddot|dot|acute|dacute|mathring|check|hat|bar|tilde|subdot|ogonek|"
1403 "cedilla|subring|textsubring|subhat|textsubcircum|subtilde|textsubtilde|dgrave|textdoublegrave|rcap|textroundcap|slashed)\\{[^\\{\\}]+\\}"
1404 "|((i|imath|jmath|cdot|[a-z]+space)|((backslash )?([lL]y[xX]|[tT]e[xX]|[lL]a[tT]e[xX]e?)))(?![a-zA-Z]))");
1406 for (sregex_iterator itacc(par.begin(), par.end(), accre), end; itacc != end; ++itacc) {
1408 string key = sub.str(1);
1409 if (accents.find(key) != accents.end()) {
1410 string val = accents[key];
1411 size_t pos = sub.position(size_t(0));
1412 for (size_t i = 0; i < val.size(); i++) {
1413 par[pos+i] = val[i];
1415 // Remove possibly following space too
1416 if (par[pos+sub.str(0).size()] == ' ')
1417 addIntervall(pos+val.size(), pos + sub.str(0).size()+1);
1419 addIntervall(pos+val.size(), pos + sub.str(0).size());
1420 for (size_t i = pos+val.size(); i < pos + sub.str(0).size(); i++) {
1421 // remove traces of any remaining chars
1426 LYXERR(Debug::INFO, "Not added accent for \"" << key << "\"");
1431 void Intervall::handleOpenP(int i)
1434 depts[actualdeptindex] = i+1;
1435 closes[actualdeptindex] = -1;
1436 checkDepthIndex(actualdeptindex);
1439 void Intervall::handleCloseP(int i, bool closingAllowed)
1441 if (actualdeptindex <= 0) {
1442 if (! closingAllowed)
1443 LYXERR(Debug::FIND, "Bad closing parenthesis in latex"); /* should not happen, but the latex input may be wrong */
1444 // if we are at the very end
1445 addIntervall(i, i+1);
1448 closes[actualdeptindex] = i+1;
1453 void Intervall::resetOpenedP(int openPos)
1455 // Used as initializer for foreignlanguage entry
1456 actualdeptindex = 1;
1457 depts[1] = openPos+1;
1461 int Intervall::previousNotIgnored(int start) const
1463 int idx = 0; /* int intervalls */
1464 for (idx = ignoreidx; idx >= 0; --idx) {
1465 if (start > borders[idx].upper)
1467 if (start >= borders[idx].low)
1468 start = borders[idx].low-1;
1473 int Intervall::nextNotIgnored(int start) const
1475 int idx = 0; /* int intervalls */
1476 for (idx = 0; idx <= ignoreidx; idx++) {
1477 if (start < borders[idx].low)
1479 if (start < borders[idx].upper)
1480 start = borders[idx].upper;
1485 typedef map<string, KeyInfo> KeysMap;
1486 typedef vector< KeyInfo> Entries;
1487 static KeysMap keys = map<string, KeyInfo>();
1493 Intervall interval_;
1494 void buildKeys(bool);
1495 void buildEntries(bool);
1496 void makeKey(const string &, KeyInfo, bool isPatternString);
1497 void processRegion(int start, int region_end); /* remove {} parts */
1498 void removeHead(KeyInfo const &, int count=0);
1501 LatexInfo(string const & par, bool isPatternString)
1502 : entidx_(-1), interval_(isPatternString, par)
1504 buildKeys(isPatternString);
1505 entries_ = vector<KeyInfo>();
1506 buildEntries(isPatternString);
1510 if (entries_.empty()) {
1513 if (entries_[0].keytype == KeyInfo::isTitle) {
1514 interval_.hasTitle = true;
1515 if (! entries_[0].disabled) {
1516 interval_.titleValue = entries_[0].head;
1519 interval_.titleValue = "";
1521 removeHead(entries_[0]);
1522 if (entries_.size() > 1)
1531 if (int(entries_.size()) > entidx_) {
1538 bool setNextKey(int idx) {
1539 if ((idx == entidx_) && (entidx_ >= 0)) {
1546 int find(int start, KeyInfo::KeyType keytype) const {
1550 while (tmpIdx < int(entries_.size())) {
1551 if (entries_[tmpIdx].keytype == keytype)
1557 int process(ostringstream & os, KeyInfo const & actual);
1558 int dispatch(ostringstream & os, int previousStart, KeyInfo & actual);
1559 // string show(int lastpos) { return interval.show(lastpos);};
1560 int nextNotIgnored(int start) { return interval_.nextNotIgnored(start);};
1561 KeyInfo &getKeyInfo(int keyinfo) {
1562 static KeyInfo invalidInfo = KeyInfo();
1563 if ((keyinfo < 0) || ( keyinfo >= int(entries_.size())))
1566 return entries_[keyinfo];
1568 void setForDefaultLang(KeyInfo const & defLang) {interval_.setForDefaultLang(defLang);};
1569 void addIntervall(int low, int up) { interval_.addIntervall(low, up); };
1573 int Intervall::findclosing(int start, int end, char up = '{', char down = '}', int repeat = 1)
1577 for (int i = start; i < end; i += 1 + skip) {
1581 if (c == '\\') skip = 1;
1585 else if (c == down) {
1588 if ((repeat <= 0) || (par[i+1] != up))
1606 vector<MathEntry> entries_;
1611 void insert(string const & wait, size_t start, size_t end) {
1612 MathEntry m = MathEntry();
1614 m.mathStart = start;
1616 m.mathSize = end - start;
1617 entries_.push_back(m);
1619 bool empty() const { return entries_.empty(); };
1620 size_t getEndPos() const {
1621 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
1624 return entries_[actualIdx_].mathEnd;
1626 size_t getStartPos() const {
1627 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
1628 return 100000; /* definitely enough? */
1630 return entries_[actualIdx_].mathStart;
1632 size_t getFirstPos() {
1634 return getStartPos();
1636 size_t getSize() const {
1637 if (entries_.empty() || (actualIdx_ >= entries_.size())) {
1640 return entries_[actualIdx_].mathSize;
1642 void incrEntry() { actualIdx_++; };
1645 void LatexInfo::buildEntries(bool isPatternString)
1647 static regex const rmath("\\$|\\\\\\[|\\\\\\]|\\\\(begin|end)\\{((eqnarray|equation|flalign|gather|multline|align|alignat)\\*?)\\}");
1648 static regex const rkeys("\\$|\\\\\\[|\\\\\\]|\\\\((([a-zA-Z]+\\*?)(\\{([a-z]+\\*?)\\}|=[0-9]+[a-z]+)?))");
1649 static bool disableLanguageOverride = false;
1650 smatch sub, submath;
1651 bool evaluatingRegexp = false;
1653 bool evaluatingMath = false;
1654 bool evaluatingCode = false;
1656 bool evaluatingOptional = false;
1657 size_t optionalEnd = 0;
1660 bool math_end_waiting = false;
1661 size_t math_pos = 10000;
1664 interval_.removeAccents();
1666 for (sregex_iterator itmath(interval_.par.begin(), interval_.par.end(), rmath), end; itmath != end; ++itmath) {
1668 if (math_end_waiting) {
1669 size_t pos = submath.position(size_t(0));
1670 if ((math_end == "$") &&
1671 (submath.str(0) == "$") &&
1672 (interval_.par[pos-1] != '\\')) {
1673 mi.insert("$", math_pos, pos + 1);
1674 math_end_waiting = false;
1676 else if ((math_end == "\\]") &&
1677 (submath.str(0) == "\\]")) {
1678 mi.insert("\\]", math_pos, pos + 2);
1679 math_end_waiting = false;
1681 else if ((submath.str(1).compare("end") == 0) &&
1682 (submath.str(2).compare(math_end) == 0)) {
1683 mi.insert(math_end, math_pos, pos + submath.str(0).length());
1684 math_end_waiting = false;
1690 if (submath.str(1).compare("begin") == 0) {
1691 math_end_waiting = true;
1692 math_end = submath.str(2);
1693 math_pos = submath.position(size_t(0));
1695 else if (submath.str(0).compare("\\[") == 0) {
1696 math_end_waiting = true;
1698 math_pos = submath.position(size_t(0));
1700 else if (submath.str(0) == "$") {
1701 size_t pos = submath.position(size_t(0));
1702 if ((pos == 0) || (interval_.par[pos-1] != '\\')) {
1703 math_end_waiting = true;
1710 // Ignore language if there is math somewhere in pattern-string
1711 if (isPatternString) {
1714 keys["foreignlanguage"].disabled = true;
1715 disableLanguageOverride = true;
1718 disableLanguageOverride = false;
1721 if (disableLanguageOverride) {
1722 keys["foreignlanguage"].disabled = true;
1725 math_pos = mi.getFirstPos();
1726 for (sregex_iterator it(interval_.par.begin(), interval_.par.end(), rkeys), end; it != end; ++it) {
1728 string key = sub.str(3);
1730 if (sub.str(0)[0] == '\\')
1731 key = sub.str(0)[1];
1735 size_t k_pos = sub.position(size_t(0));
1736 if ((k_pos > 0) && (interval_.par[k_pos - 1] == '\\')) {
1737 // Escaped '$', ignoring
1743 if (keys.find(key) != keys.end()) {
1744 if (keys[key].keytype == KeyInfo::headRemove) {
1745 KeyInfo found1 = keys[key];
1746 found1.disabled = true;
1747 found1.head = "\\" + key + "{";
1748 found1._tokenstart = sub.position(size_t(0));
1749 found1._tokensize = found1.head.length();
1750 found1._dataStart = found1._tokenstart + found1.head.length();
1751 int endpos = interval_.findclosing(found1._dataStart, interval_.par.length(), '{', '}', 1);
1752 found1._dataEnd = endpos;
1757 if (evaluatingRegexp) {
1758 if (sub.str(1).compare("endregexp") == 0) {
1759 evaluatingRegexp = false;
1760 // found._tokenstart already set
1761 found._dataEnd = sub.position(size_t(0)) + 13;
1762 found._dataStart = found._dataEnd;
1763 found._tokensize = found._dataEnd - found._tokenstart;
1764 found.parenthesiscount = 0;
1765 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
1772 if (evaluatingMath) {
1773 if (size_t(sub.position(size_t(0))) < mi.getEndPos())
1775 evaluatingMath = false;
1777 math_pos = mi.getStartPos();
1779 if (keys.find(key) == keys.end()) {
1780 found = KeyInfo(KeyInfo::isStandard, 0, true);
1781 if (isPatternString) {
1782 found.keytype = KeyInfo::isChar;
1783 found.disabled = false;
1790 if (key.compare("regexp") == 0) {
1791 evaluatingRegexp = true;
1792 found._tokenstart = sub.position(size_t(0));
1793 found._tokensize = 0;
1797 // Handle the other params of key
1798 if (found.keytype == KeyInfo::isIgnored)
1800 else if (found.keytype == KeyInfo::isMath) {
1801 if (size_t(sub.position(size_t(0))) == math_pos) {
1803 found._tokenstart = sub.position(size_t(0));
1804 found._tokensize = mi.getSize();
1805 found._dataEnd = found._tokenstart + found._tokensize;
1806 found._dataStart = found._dataEnd;
1807 found.parenthesiscount = 0;
1808 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
1809 evaluatingMath = true;
1812 // begin|end of unknown env, discard
1813 // First handle tables
1814 // longtable|tabular
1815 bool discardComment;
1817 found.keytype = KeyInfo::doRemove;
1818 if ((sub.str(5).compare("longtable") == 0) ||
1819 (sub.str(5).compare("tabular") == 0)) {
1820 discardComment = true; /* '%' */
1823 discardComment = false;
1824 static regex const removeArgs("^(multicols|multipar|sectionbox|subsectionbox|tcolorbox)$");
1826 string token = sub.str(5);
1827 if (regex_match(token, sub2, removeArgs)) {
1828 found.keytype = KeyInfo::removeWithArg;
1831 // discard spaces before pos(0)
1832 int pos = sub.position(size_t(0));
1834 for (count = 0; pos - count > 0; count++) {
1835 char c = interval_.par[pos-count-1];
1836 if (discardComment) {
1837 if ((c != ' ') && (c != '%'))
1843 found._tokenstart = pos - count;
1844 if (sub.str(1).compare(0, 5, "begin") == 0) {
1845 size_t pos1 = pos + sub.str(0).length();
1846 if (sub.str(5).compare("cjk") == 0) {
1847 pos1 = interval_.findclosing(pos1+1, interval_.par.length()) + 1;
1848 if ((interval_.par[pos1] == '{') && (interval_.par[pos1+1] == '}'))
1850 found.keytype = KeyInfo::isMain;
1851 found._dataStart = pos1;
1852 found._dataEnd = interval_.par.length();
1853 found.disabled = keys["foreignlanguage"].disabled;
1854 found.used = keys["foreignlanguage"].used;
1855 found._tokensize = pos1 - found._tokenstart;
1856 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
1859 // Swallow possible optional params
1860 while (interval_.par[pos1] == '[') {
1861 pos1 = interval_.findclosing(pos1+1, interval_.par.length(), '[', ']')+1;
1863 // Swallow also the eventual parameter
1864 if (interval_.par[pos1] == '{') {
1865 found._dataEnd = interval_.findclosing(pos1+1, interval_.par.length()) + 1;
1868 found._dataEnd = pos1;
1870 found._dataStart = found._dataEnd;
1871 found._tokensize = count + found._dataEnd - pos;
1872 found.parenthesiscount = 0;
1873 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
1874 found.disabled = true;
1878 // Handle "\end{...}"
1879 found._dataStart = pos + sub.str(0).length();
1880 found._dataEnd = found._dataStart;
1881 found._tokensize = count + found._dataEnd - pos;
1882 found.parenthesiscount = 0;
1883 found.head = interval_.par.substr(found._tokenstart, found._tokensize);
1884 found.disabled = true;
1888 else if (found.keytype != KeyInfo::isRegex) {
1889 found._tokenstart = sub.position(size_t(0));
1890 if (found.parenthesiscount == 0) {
1891 // Probably to be discarded
1892 size_t following_pos = sub.position(size_t(0)) + sub.str(3).length() + 1;
1893 char following = interval_.par[following_pos];
1894 if (following == ' ')
1895 found.head = "\\" + sub.str(3) + " ";
1896 else if (following == '=') {
1897 // like \uldepth=1000pt
1898 found.head = sub.str(0);
1901 found.head = "\\" + key;
1902 found._tokensize = found.head.length();
1903 found._dataEnd = found._tokenstart + found._tokensize;
1904 found._dataStart = found._dataEnd;
1907 int params = found._tokenstart + key.length() + 1;
1908 if (evaluatingOptional) {
1909 if (size_t(found._tokenstart) > optionalEnd) {
1910 evaluatingOptional = false;
1913 found.disabled = true;
1916 int optend = params;
1917 while (interval_.par[optend] == '[') {
1918 // discard optional parameters
1919 optend = interval_.findclosing(optend+1, interval_.par.length(), '[', ']') + 1;
1921 if (optend > params) {
1922 key += interval_.par.substr(params, optend-params);
1923 evaluatingOptional = true;
1924 optionalEnd = optend;
1926 string token = sub.str(5);
1927 int closings = found.parenthesiscount;
1928 if (found.parenthesiscount == 1) {
1929 found.head = "\\" + key + "{";
1931 else if (found.parenthesiscount > 1) {
1933 found.head = sub.str(0) + "{";
1934 closings = found.parenthesiscount - 1;
1937 found.head = "\\" + key + "{";
1940 found._tokensize = found.head.length();
1941 found._dataStart = found._tokenstart + found.head.length();
1942 if (found.keytype == KeyInfo::doRemove) {
1943 int endpar = 2 + interval_.findclosing(found._dataStart, interval_.par.length(), '{', '}', closings);
1944 found._dataStart = endpar;
1945 found._tokensize = found._dataStart - found._tokenstart;
1948 if (interval_.par.substr(found._dataStart-1, 15).compare("\\endarguments{}") == 0) {
1949 found._dataStart += 15;
1953 endpos = found._dataStart - 1;
1955 endpos = interval_.findclosing(found._dataStart, interval_.par.length(), '{', '}', closings);
1956 if (found.keytype == KeyInfo::isList) {
1957 // Check if it really is list env
1958 static regex const listre("^([a-z]+)$");
1960 if (!regex_match(token, sub2, listre)) {
1961 // Change the key of this entry. It is not in a list/item environment
1962 found.keytype = KeyInfo::endArguments;
1965 if (found.keytype == KeyInfo::noMain) {
1966 evaluatingCode = true;
1968 codeStart = found._dataStart;
1970 else if (evaluatingCode) {
1971 if (size_t(found._dataStart) > codeEnd)
1972 evaluatingCode = false;
1973 else if (found.keytype == KeyInfo::isMain) {
1974 // Disable this key, treate it as standard
1975 found.keytype = KeyInfo::isStandard;
1976 found.disabled = true;
1977 if ((codeEnd == interval_.par.length()) &&
1978 (found._tokenstart == codeStart)) {
1979 // trickery, because the code inset starts
1980 // with \selectlanguage ...
1982 if (entries_.size() > 1) {
1983 entries_[entries_.size()-1]._dataEnd = codeEnd;
1988 if ((endpos == interval_.par.length()) &&
1989 (found.keytype == KeyInfo::doRemove)) {
1990 // Missing closing => error in latex-input?
1991 // therefore do not delete remaining data
1992 found._dataStart -= 1;
1993 found._dataEnd = found._dataStart;
1996 found._dataEnd = endpos;
1998 if (isPatternString) {
1999 keys[key].used = true;
2002 entries_.push_back(found);
2006 void LatexInfo::makeKey(const string &keysstring, KeyInfo keyI, bool isPatternString)
2008 stringstream s(keysstring);
2010 const char delim = '|';
2011 while (getline(s, key, delim)) {
2012 KeyInfo keyII(keyI);
2013 if (isPatternString) {
2016 else if ( !keys[key].used)
2017 keyII.disabled = true;
2022 void LatexInfo::buildKeys(bool isPatternString)
2025 static bool keysBuilt = false;
2026 if (keysBuilt && !isPatternString) return;
2028 // Keys to ignore in any case
2029 makeKey("text|textcyrillic|lyxmathsym", KeyInfo(KeyInfo::headRemove, 1, true), true);
2030 // Known standard keys with 1 parameter.
2031 // Split is done, if not at start of region
2032 makeKey("textsf|textss|texttt", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getFamily()), isPatternString);
2033 makeKey("textbf", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getSeries()), isPatternString);
2034 makeKey("textit|textsc|textsl", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getShape()), isPatternString);
2035 makeKey("uuline|uline|uwave", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getUnderline()), isPatternString);
2036 makeKey("emph|noun", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getMarkUp()), isPatternString);
2037 makeKey("sout|xout", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getStrikeOut()), isPatternString);
2039 makeKey("section|subsection|subsubsection|paragraph|subparagraph|minisec",
2040 KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
2041 makeKey("section*|subsection*|subsubsection*|paragraph*",
2042 KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
2043 makeKey("part|part*|chapter|chapter*", KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
2044 makeKey("title|subtitle|author|subject|publishers|dedication|uppertitleback|lowertitleback|extratitle|lyxaddress|lyxrightaddress", KeyInfo(KeyInfo::isTitle, 1, ignoreFormats.getFrontMatter()), isPatternString);
2046 makeKey("regexp", KeyInfo(KeyInfo::isRegex, 1, false), isPatternString);
2048 // Split is done, if not at start of region
2049 makeKey("textcolor", KeyInfo(KeyInfo::isStandard, 2, ignoreFormats.getColor()), isPatternString);
2050 makeKey("latexenvironment", KeyInfo(KeyInfo::isStandard, 2, false), isPatternString);
2052 // Split is done always.
2053 makeKey("foreignlanguage", KeyInfo(KeyInfo::isMain, 2, ignoreFormats.getLanguage()), isPatternString);
2057 makeKey("backslash|textbackslash|slash", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2058 makeKey("textasciicircum|textasciitilde", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2059 makeKey("textasciiacute|texemdash", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2060 makeKey("dots|ldots", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2062 makeKey("quad|qquad|hfill|dotfill", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2063 makeKey("textvisiblespace|nobreakspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2064 makeKey("negthickspace|negmedspace|negthinspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2065 makeKey("thickspace|medspace|thinspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2067 // makeKey("enskip|smallskip|medskip|bigskip|vfill", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2068 // Custom space/skip, remove the content (== length value)
2069 makeKey("vspace|vspace*|hspace|hspace*|mspace", KeyInfo(KeyInfo::noContent, 1, false), isPatternString);
2070 // Found in fr/UserGuide.lyx
2071 makeKey("og|fg", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2073 makeKey("textquotedbl|quotesinglbase|lyxarrow", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2074 makeKey("textquotedblleft|textquotedblright", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2075 // Known macros to remove (including their parameter)
2077 makeKey("input|inputencoding|label|ref|index|bibitem", KeyInfo(KeyInfo::doRemove, 1, false), isPatternString);
2078 makeKey("addtocounter|setlength", KeyInfo(KeyInfo::noContent, 2, true), isPatternString);
2079 // handle like standard keys with 1 parameter.
2080 makeKey("url|href|vref|thanks", KeyInfo(KeyInfo::isStandard, 1, false), isPatternString);
2082 // Ignore deleted text
2083 makeKey("lyxdeleted", KeyInfo(KeyInfo::doRemove, 3, false), isPatternString);
2084 // but preserve added text
2085 makeKey("lyxadded", KeyInfo(KeyInfo::doRemove, 2, false), isPatternString);
2087 // Macros to remove, but let the parameter survive
2089 makeKey("menuitem|textmd|textrm", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2091 // Remove language spec from content of these insets
2092 makeKey("code", KeyInfo(KeyInfo::noMain, 1, false), isPatternString);
2094 // Same effect as previous, parameter will survive (because there is no one anyway)
2096 makeKey("noindent|textcompwordmark|maketitle", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2097 // Remove table decorations
2098 makeKey("hline|tabularnewline|toprule|bottomrule|midrule", KeyInfo(KeyInfo::doRemove, 0, true), isPatternString);
2099 // Discard shape-header.
2100 // For footnote or shortcut too, because of lang settings
2101 // and wrong handling if used 'KeyInfo::noMain'
2102 makeKey("circlepar|diamondpar|heartpar|nutpar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2103 makeKey("trianglerightpar|hexagonpar|starpar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2104 makeKey("triangleuppar|triangledownpar|droppar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2105 makeKey("triangleleftpar|shapepar|dropuppar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2106 makeKey("hphantom|vphantom|footnote|shortcut|include|includegraphics", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
2107 makeKey("parbox", KeyInfo(KeyInfo::doRemove, 1, true), isPatternString);
2108 // like ('tiny{}' or '\tiny ' ... )
2109 makeKey("footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge", KeyInfo(KeyInfo::isSize, 0, false), isPatternString);
2111 // Survives, like known character
2112 // makeKey("lyx|LyX|latex|LaTeX|latexe|LaTeXe|tex|TeX", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
2113 makeKey("item|listitem", KeyInfo(KeyInfo::isList, 1, false), isPatternString);
2115 makeKey("begin|end", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
2116 makeKey("[|]", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
2117 makeKey("$", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
2119 makeKey("par|uldepth|ULdepth|protect|nobreakdash|medskip|relax", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2120 // Remove RTL/LTR marker
2121 makeKey("l|r|textlr|textfr|textar|beginl|endl", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2122 makeKey("lettrine", KeyInfo(KeyInfo::cleanToStart, 0, true), isPatternString);
2123 makeKey("lyxslide", KeyInfo(KeyInfo::isSectioning, 1, true), isPatternString);
2124 makeKey("endarguments", KeyInfo(KeyInfo::endArguments, 0, true), isPatternString);
2125 makeKey("twocolumn", KeyInfo(KeyInfo::removeWithArg, 2, true), isPatternString);
2126 makeKey("tnotetext|ead|fntext|cortext|address", KeyInfo(KeyInfo::removeWithArg, 0, true), isPatternString);
2127 makeKey("lyxend", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
2128 if (isPatternString) {
2129 // Allow the first searched string to rebuild the keys too
2133 // no need to rebuild again
2139 * Keep the list of actual opened parentheses actual
2140 * (e.g. depth == 4 means there are 4 '{' not processed yet)
2142 void Intervall::handleParentheses(int lastpos, bool closingAllowed)
2145 for (int i = depts[actualdeptindex]; i < lastpos; i+= 1 + skip) {
2149 if (c == '\\') skip = 1;
2150 else if (c == '{') {
2153 else if (c == '}') {
2154 handleCloseP(i, closingAllowed);
2160 string Intervall::show(int lastpos)
2162 int idx = 0; /* int intervalls */
2165 for (idx = 0; idx <= ignoreidx; idx++) {
2166 while (i < lastpos) {
2168 if (i <= borders[idx].low) {
2169 if (borders[idx].low > lastpos)
2170 printsize = lastpos - i;
2172 printsize = borders[idx].low - i;
2173 s += par.substr(i, printsize);
2175 if (i >= borders[idx].low)
2176 i = borders[idx].upper;
2179 i = borders[idx].upper;
2185 s += par.substr(i, lastpos-i);
2191 void Intervall::output(ostringstream &os, int lastpos)
2193 // get number of chars to output
2194 int idx = 0; /* int intervalls */
2197 string startTitle = titleValue;
2198 for (idx = 0; idx <= ignoreidx; idx++) {
2200 if (i <= borders[idx].low) {
2202 if (borders[idx].low > lastpos)
2203 printsize = lastpos - i;
2205 printsize = borders[idx].low - i;
2206 if (printsize > 0) {
2207 os << startTitle << par.substr(i, printsize);
2209 printed += printsize;
2212 handleParentheses(i, false);
2213 if (i >= borders[idx].low)
2214 i = borders[idx].upper;
2217 i = borders[idx].upper;
2224 os << startTitle << par.substr(i, lastpos-i);
2225 printed += lastpos-i;
2227 handleParentheses(lastpos, false);
2229 if (keys["foreignlanguage"].disabled)
2230 startindex = actualdeptindex-langcount;
2232 startindex = actualdeptindex;
2233 for (int i = startindex; i > 0; --i) {
2236 if (hasTitle && (printed > 0))
2238 if (! isPatternString_)
2240 handleParentheses(lastpos, true); /* extra closings '}' allowed here */
2243 void LatexInfo::processRegion(int start, int region_end)
2245 while (start < region_end) { /* Let {[} and {]} survive */
2246 int cnt = interval_.isOpeningPar(start);
2248 // Closing is allowed past the region
2249 int closing = interval_.findclosing(start+1, interval_.par.length());
2250 interval_.addIntervall(start, start+1);
2251 interval_.addIntervall(closing, closing+1);
2255 start = interval_.nextNotIgnored(start+1);
2259 void LatexInfo::removeHead(KeyInfo const & actual, int count)
2261 if (actual.parenthesiscount == 0) {
2262 // "{\tiny{} ...}" ==> "{{} ...}"
2263 interval_.addIntervall(actual._tokenstart-count, actual._tokenstart + actual._tokensize);
2266 // Remove header hull, that is "\url{abcd}" ==> "abcd"
2267 interval_.addIntervall(actual._tokenstart - count, actual._dataStart);
2268 interval_.addIntervall(actual._dataEnd, actual._dataEnd+1);
2272 int LatexInfo::dispatch(ostringstream &os, int previousStart, KeyInfo &actual)
2275 switch (actual.keytype)
2277 case KeyInfo::isTitle: {
2279 nextKeyIdx = getNextKey();
2282 case KeyInfo::cleanToStart: {
2283 actual._dataEnd = actual._dataStart;
2284 nextKeyIdx = getNextKey();
2285 // Search for end of arguments
2286 int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
2288 for (int i = nextKeyIdx; i <= tmpIdx; i++) {
2289 entries_[i].disabled = true;
2291 actual._dataEnd = entries_[tmpIdx]._dataEnd;
2293 while (interval_.par[actual._dataEnd] == ' ')
2295 interval_.addIntervall(0, actual._dataEnd+1);
2296 interval_.actualdeptindex = 0;
2297 interval_.depts[0] = actual._dataEnd+1;
2298 interval_.closes[0] = -1;
2301 case KeyInfo::noContent: { /* char like "\hspace{2cm}" */
2302 if (actual.disabled)
2303 interval_.addIntervall(actual._tokenstart, actual._dataEnd);
2305 interval_.addIntervall(actual._dataStart, actual._dataEnd);
2308 case KeyInfo::isChar: {
2309 nextKeyIdx = getNextKey();
2312 case KeyInfo::isSize: {
2313 if (actual.disabled || (interval_.par[actual._dataStart] != '{') || (interval_.par[actual._dataStart-1] == ' ')) {
2314 processRegion(actual._dataEnd, actual._dataEnd+1); /* remove possibly following {} */
2315 interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
2316 nextKeyIdx = getNextKey();
2318 // Here _dataStart points to '{', so correct it
2319 actual._dataStart += 1;
2320 actual._tokensize += 1;
2321 actual.parenthesiscount = 1;
2322 if (interval_.par[actual._dataStart] == '}') {
2323 // Determine the end if used like '{\tiny{}...}'
2324 actual._dataEnd = interval_.findclosing(actual._dataStart+1, interval_.par.length()) + 1;
2325 interval_.addIntervall(actual._dataStart, actual._dataStart+1);
2328 // Determine the end if used like '\tiny{...}'
2329 actual._dataEnd = interval_.findclosing(actual._dataStart, interval_.par.length()) + 1;
2331 // Split on this key if not at start
2332 int start = interval_.nextNotIgnored(previousStart);
2333 if (start < actual._tokenstart) {
2334 interval_.output(os, actual._tokenstart);
2335 interval_.addIntervall(start, actual._tokenstart);
2337 // discard entry if at end of actual
2338 nextKeyIdx = process(os, actual);
2342 case KeyInfo::endArguments: {
2343 // Remove trailing '{}' too
2344 actual._dataStart += 1;
2345 actual._dataEnd += 1;
2346 interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
2347 nextKeyIdx = getNextKey();
2350 case KeyInfo::noMain:
2352 case KeyInfo::isStandard: {
2353 if (actual.disabled) {
2355 processRegion(actual._dataStart, actual._dataStart+1);
2356 nextKeyIdx = getNextKey();
2358 // Split on this key if not at datastart of calling entry
2359 int start = interval_.nextNotIgnored(previousStart);
2360 if (start < actual._tokenstart) {
2361 interval_.output(os, actual._tokenstart);
2362 interval_.addIntervall(start, actual._tokenstart);
2364 // discard entry if at end of actual
2365 nextKeyIdx = process(os, actual);
2369 case KeyInfo::removeWithArg: {
2370 nextKeyIdx = getNextKey();
2371 // Search for end of arguments
2372 int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
2374 for (int i = nextKeyIdx; i <= tmpIdx; i++) {
2375 entries_[i].disabled = true;
2377 actual._dataEnd = entries_[tmpIdx]._dataEnd;
2379 interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
2382 case KeyInfo::doRemove: {
2383 // Remove the key with all parameters and following spaces
2385 for (pos = actual._dataEnd+1; pos < interval_.par.length(); pos++) {
2386 if ((interval_.par[pos] != ' ') && (interval_.par[pos] != '%'))
2389 // Remove also enclosing parentheses [] and {}
2392 while (actual._tokenstart > numpars) {
2393 if (pos+numpars >= interval_.par.size())
2395 else if (interval_.par[pos+numpars] == ']' && interval_.par[actual._tokenstart-numpars-1] == '[')
2397 else if (interval_.par[pos+numpars] == '}' && interval_.par[actual._tokenstart-numpars-1] == '{')
2403 if (interval_.par[pos+numpars] == ' ')
2407 interval_.addIntervall(actual._tokenstart-numpars, pos+numpars+spaces);
2408 nextKeyIdx = getNextKey();
2411 case KeyInfo::isList: {
2412 // Discard space before _tokenstart
2414 for (count = 0; count < actual._tokenstart; count++) {
2415 if (interval_.par[actual._tokenstart-count-1] != ' ')
2418 nextKeyIdx = getNextKey();
2419 int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
2421 // Special case: \item is not a list, but a command (like in Style Author_Biography in maa-monthly.layout)
2423 // How else can we catch this one?
2424 for (int i = nextKeyIdx; i <= tmpIdx; i++) {
2425 entries_[i].disabled = true;
2427 actual._dataEnd = entries_[tmpIdx]._dataEnd;
2429 else if (nextKeyIdx > 0) {
2430 // Ignore any lang entries inside data region
2431 for (int i = nextKeyIdx; i < int(entries_.size()) && entries_[i]._tokenstart < actual._dataEnd; i++) {
2432 if (entries_[i].keytype == KeyInfo::isMain)
2433 entries_[i].disabled = true;
2436 if (actual.disabled) {
2437 interval_.addIntervall(actual._tokenstart-count, actual._dataEnd+1);
2440 interval_.addIntervall(actual._tokenstart-count, actual._tokenstart);
2442 if (interval_.par[actual._dataEnd+1] == '[') {
2443 int posdown = interval_.findclosing(actual._dataEnd+2, interval_.par.length(), '[', ']');
2444 if ((interval_.par[actual._dataEnd+2] == '{') &&
2445 (interval_.par[posdown-1] == '}')) {
2446 interval_.addIntervall(actual._dataEnd+1,actual._dataEnd+3);
2447 interval_.addIntervall(posdown-1, posdown+1);
2450 interval_.addIntervall(actual._dataEnd+1, actual._dataEnd+2);
2451 interval_.addIntervall(posdown, posdown+1);
2453 int blk = interval_.nextNotIgnored(actual._dataEnd+1);
2454 if (blk > posdown) {
2455 // Discard at most 1 space after empty item
2457 for (count = 0; count < 1; count++) {
2458 if (interval_.par[blk+count] != ' ')
2462 interval_.addIntervall(blk, blk+count);
2467 case KeyInfo::isSectioning: {
2468 // Discard spaces before _tokenstart
2470 int val = actual._tokenstart;
2471 for (count = 0; count < actual._tokenstart;) {
2472 val = interval_.previousNotIgnored(val-1);
2473 if (val < 0 || interval_.par[val] != ' ')
2476 count = actual._tokenstart - val;
2479 if (actual.disabled) {
2480 removeHead(actual, count);
2481 nextKeyIdx = getNextKey();
2483 interval_.addIntervall(actual._tokenstart-count, actual._tokenstart);
2484 nextKeyIdx = process(os, actual);
2488 case KeyInfo::isMath: {
2489 // Same as regex, use the content unchanged
2490 nextKeyIdx = getNextKey();
2493 case KeyInfo::isRegex: {
2494 // DO NOT SPLIT ON REGEX
2496 nextKeyIdx = getNextKey();
2499 case KeyInfo::isIgnored: {
2500 // Treat like a character for now
2501 nextKeyIdx = getNextKey();
2504 case KeyInfo::isMain: {
2505 if (interval_.par.substr(actual._dataStart, 2) == "% ")
2506 interval_.addIntervall(actual._dataStart, actual._dataStart+2);
2507 if (actual._tokenstart > 0) {
2508 int prev = interval_.previousNotIgnored(actual._tokenstart - 1);
2509 if ((prev >= 0) && interval_.par[prev] == '%')
2510 interval_.addIntervall(prev, prev+1);
2512 if (actual.disabled) {
2514 interval_.langcount++;
2515 if ((interval_.par.substr(actual._dataStart, 3) == " \\[") ||
2516 (interval_.par.substr(actual._dataStart, 8) == " \\begin{")) {
2517 // Discard also the space before math-equation
2518 interval_.addIntervall(actual._dataStart, actual._dataStart+1);
2520 nextKeyIdx = getNextKey();
2521 // interval.resetOpenedP(actual._dataStart-1);
2524 if (actual._tokenstart < 26) {
2525 // for the first (and maybe dummy) language
2526 interval_.setForDefaultLang(actual);
2528 interval_.resetOpenedP(actual._dataStart-1);
2532 case KeyInfo::invalid:
2533 case KeyInfo::headRemove:
2534 // These two cases cannot happen, already handled
2537 // LYXERR(Debug::INFO, "Unhandled keytype");
2538 nextKeyIdx = getNextKey();
2545 int LatexInfo::process(ostringstream & os, KeyInfo const & actual )
2547 int end = interval_.nextNotIgnored(actual._dataEnd);
2548 int oldStart = actual._dataStart;
2549 int nextKeyIdx = getNextKey();
2551 if ((nextKeyIdx < 0) ||
2552 (entries_[nextKeyIdx]._tokenstart >= actual._dataEnd) ||
2553 (entries_[nextKeyIdx].keytype == KeyInfo::invalid)) {
2554 if (oldStart <= end) {
2555 processRegion(oldStart, end);
2560 KeyInfo &nextKey = getKeyInfo(nextKeyIdx);
2562 if ((nextKey.keytype == KeyInfo::isMain) && !nextKey.disabled) {
2563 (void) dispatch(os, actual._dataStart, nextKey);
2564 end = nextKey._tokenstart;
2567 processRegion(oldStart, nextKey._tokenstart);
2568 nextKeyIdx = dispatch(os, actual._dataStart, nextKey);
2570 oldStart = nextKey._dataEnd+1;
2572 // now nextKey is either invalid or is outside of actual._dataEnd
2573 // output the remaining and discard myself
2574 if (oldStart <= end) {
2575 processRegion(oldStart, end);
2577 if (interval_.par.size() > (size_t) end && interval_.par[end] == '}') {
2579 // This is the normal case.
2580 // But if using the firstlanguage, the closing may be missing
2582 // get minimum of 'end' and 'actual._dataEnd' in case that the nextKey.keytype was 'KeyInfo::isMain'
2584 if (actual._dataEnd < end)
2585 output_end = interval_.nextNotIgnored(actual._dataEnd);
2587 output_end = interval_.nextNotIgnored(end);
2588 if ((actual.keytype == KeyInfo::isMain) && actual.disabled) {
2589 interval_.addIntervall(actual._tokenstart, actual._tokenstart+actual._tokensize);
2591 // Remove possible empty data
2592 int dstart = interval_.nextNotIgnored(actual._dataStart);
2593 while (interval_.isOpeningPar(dstart) == 1) {
2594 interval_.addIntervall(dstart, dstart+1);
2595 int dend = interval_.findclosing(dstart+1, output_end);
2596 interval_.addIntervall(dend, dend+1);
2597 dstart = interval_.nextNotIgnored(dstart+1);
2599 if (dstart < output_end)
2600 interval_.output(os, output_end);
2601 interval_.addIntervall(actual._tokenstart, end);
2605 string splitOnKnownMacros(string par, bool isPatternString)
2608 LatexInfo li(par, isPatternString);
2609 // LYXERR(Debug::INFO, "Berfore split: " << par);
2610 KeyInfo DummyKey = KeyInfo(KeyInfo::KeyType::isMain, 2, true);
2612 DummyKey._tokensize = 0;
2613 DummyKey._dataStart = 0;
2614 DummyKey._dataEnd = par.length();
2615 DummyKey.disabled = true;
2616 int firstkeyIdx = li.getFirstKey();
2618 if (firstkeyIdx >= 0) {
2619 KeyInfo firstKey = li.getKeyInfo(firstkeyIdx);
2620 DummyKey._tokenstart = firstKey._tokenstart;
2622 if ((firstKey.keytype != KeyInfo::isMain) || firstKey.disabled) {
2623 // Use dummy firstKey
2624 firstKey = DummyKey;
2625 (void) li.setNextKey(firstkeyIdx);
2628 if (par.substr(firstKey._dataStart, 2) == "% ")
2629 li.addIntervall(firstKey._dataStart, firstKey._dataStart+2);
2631 nextkeyIdx = li.process(os, firstKey);
2632 while (nextkeyIdx >= 0) {
2633 // Check for a possible gap between the last
2634 // entry and this one
2635 int datastart = li.nextNotIgnored(firstKey._dataStart);
2636 KeyInfo &nextKey = li.getKeyInfo(nextkeyIdx);
2637 if ((nextKey._tokenstart > datastart)) {
2639 firstKey._dataStart = datastart;
2640 firstKey._dataEnd = par.length();
2641 (void) li.setNextKey(nextkeyIdx);
2642 // Fake the last opened parenthesis
2643 li.setForDefaultLang(firstKey);
2644 nextkeyIdx = li.process(os, firstKey);
2647 if (nextKey.keytype != KeyInfo::isMain) {
2648 firstKey._dataStart = datastart;
2649 firstKey._dataEnd = nextKey._dataEnd+1;
2650 (void) li.setNextKey(nextkeyIdx);
2651 li.setForDefaultLang(firstKey);
2652 nextkeyIdx = li.process(os, firstKey);
2655 nextkeyIdx = li.process(os, nextKey);
2659 // Handle the remaining
2660 firstKey._dataStart = li.nextNotIgnored(firstKey._dataStart);
2661 firstKey._dataEnd = par.length();
2663 if ((firstKey._dataStart < firstKey._dataEnd) &&
2664 (par[firstKey._dataStart] != '}')) {
2665 li.setForDefaultLang(firstKey);
2666 (void) li.process(os, firstKey);
2670 // return string definitelly impossible to match
2671 s = "\\foreignlanguage{ignore}{ }";
2675 s = par; /* no known macros found */
2676 // LYXERR(Debug::INFO, "After split: " << s);
2681 * Try to unify the language specs in the latexified text.
2682 * Resulting modified string is set to "", if
2683 * the searched tex does not contain all the features in the search pattern
2685 static string correctlanguagesetting(string par, bool isPatternString, bool withformat)
2687 static Features regex_f;
2688 static int missed = 0;
2689 static bool regex_with_format = false;
2691 int parlen = par.length();
2693 while ((parlen > 0) && (par[parlen-1] == '\n')) {
2696 if (isPatternString && (parlen > 0) && (par[parlen-1] == '~')) {
2697 // Happens to be there in case of description or labeling environment
2702 // Split the latex input into pieces which
2703 // can be digested by our search engine
2704 LYXERR(Debug::FIND, "input: \"" << par << "\"");
2705 result = splitOnKnownMacros(par.substr(0,parlen), isPatternString);
2706 LYXERR(Debug::FIND, "After split: \"" << result << "\"");
2709 result = par.substr(0, parlen);
2710 if (isPatternString) {
2713 regex_f = identifyFeatures(result);
2714 string features = "";
2715 for (auto it = regex_f.cbegin(); it != regex_f.cend(); ++it) {
2716 string a = it->first;
2717 regex_with_format = true;
2718 features += " " + a;
2719 // LYXERR(Debug::INFO, "Identified regex format:" << a);
2721 LYXERR(Debug::FIND, "Identified Features" << features);
2724 } else if (regex_with_format) {
2725 Features info = identifyFeatures(result);
2726 for (auto it = regex_f.cbegin(); it != regex_f.cend(); ++it) {
2727 string a = it->first;
2728 bool b = it->second;
2729 if (b && ! info[a]) {
2731 LYXERR(Debug::FIND, "Missed(" << missed << " " << a <<", srclen = " << parlen );
2737 // LYXERR(Debug::INFO, "No regex formats");
2743 // Remove trailing closure of math, macros and environments, so to catch parts of them.
2744 static int identifyClosing(string & t)
2746 int open_braces = 0;
2748 LYXERR(Debug::FIND, "identifyClosing(): t now is '" << t << "'");
2749 if (regex_replace(t, t, "(.*[^\\\\])\\$$", "$1"))
2751 if (regex_replace(t, t, "(.*[^\\\\])\\\\\\]$", "$1"))
2753 if (regex_replace(t, t, "(.*[^\\\\])\\\\end\\{[a-zA-Z_]*\\*?\\}$", "$1"))
2755 if (regex_replace(t, t, "(.*[^\\\\])\\}$", "$1")) {
2764 static int num_replaced = 0;
2765 static bool previous_single_replace = true;
2767 MatchStringAdv::MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions const & opt)
2768 : p_buf(&buf), p_first_buf(&buf), opt(opt)
2770 Buffer & find_buf = *theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true);
2771 docstring const & ds = stringifySearchBuffer(find_buf, opt);
2772 use_regexp = lyx::to_utf8(ds).find("\\regexp{") != std::string::npos;
2773 if (opt.replace_all && previous_single_replace) {
2774 previous_single_replace = false;
2777 else if (!opt.replace_all) {
2778 num_replaced = 0; // count number of replaced strings
2779 previous_single_replace = true;
2781 // When using regexp, braces are hacked already by escape_for_regex()
2782 par_as_string = normalize(ds, !use_regexp);
2784 close_wildcards = 0;
2786 size_t lead_size = 0;
2787 // correct the language settings
2788 par_as_string = correctlanguagesetting(par_as_string, true, !opt.ignoreformat);
2789 if (opt.ignoreformat) {
2791 // if par_as_string_nolead were emty,
2792 // the following call to findAux will always *find* the string
2793 // in the checked data, and thus always using the slow
2794 // examining of the current text part.
2795 par_as_string_nolead = par_as_string;
2798 lead_size = identifyLeading(par_as_string);
2799 LYXERR(Debug::FIND, "Lead_size: " << lead_size);
2800 lead_as_string = par_as_string.substr(0, lead_size);
2801 par_as_string_nolead = par_as_string.substr(lead_size, par_as_string.size() - lead_size);
2805 open_braces = identifyClosing(par_as_string);
2806 identifyClosing(par_as_string_nolead);
2807 LYXERR(Debug::FIND, "Open braces: " << open_braces);
2808 LYXERR(Debug::FIND, "Built MatchStringAdv object: par_as_string = '" << par_as_string << "'");
2810 string lead_as_regexp;
2811 if (lead_size > 0) {
2812 // @todo No need to search for \regexp{} insets in leading material
2813 lead_as_regexp = escape_for_regex(par_as_string.substr(0, lead_size), !opt.ignoreformat);
2814 par_as_string = par_as_string_nolead;
2815 LYXERR(Debug::FIND, "lead_as_regexp is '" << lead_as_regexp << "'");
2816 LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
2818 LYXERR(Debug::FIND, "par_as_string before escape_for_regex() is '" << par_as_string << "'");
2819 par_as_string = escape_for_regex(par_as_string, !opt.ignoreformat);
2820 // Insert (.*?) before trailing closure of math, macros and environments, so to catch parts of them.
2821 LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
2823 // Insert .* before trailing '\$' ('$' has been escaped by escape_for_regex)
2824 regex_replace(par_as_string, par_as_string, "(.*[^\\\\])(\\\\\\$)\\'", "$1(.*?)$2")
2825 // Insert .* before trailing '\\\]' ('\]' has been escaped by escape_for_regex)
2826 || regex_replace(par_as_string, par_as_string, "(.*[^\\\\])( \\\\\\\\\\\\\\])\\'", "$1(.*?)$2")
2827 // Insert .* before trailing '\\end\{...}' ('\end{...}' has been escaped by escape_for_regex)
2828 || regex_replace(par_as_string, par_as_string,
2829 "(.*[^\\\\])( \\\\\\\\end\\\\\\{[a-zA-Z_]*)(\\\\\\*)?(\\\\\\})\\'", "$1(.*?)$2$3$4")
2830 // Insert .* before trailing '\}' ('}' has been escaped by escape_for_regex)
2831 || regex_replace(par_as_string, par_as_string, "(.*[^\\\\])(\\\\\\})\\'", "$1(.*?)$2")
2835 if (!opt.ignoreformat) {
2836 // Remove extra '\}' at end if not part of \{\.\}
2837 size_t lng = par_as_string.size();
2839 if (par_as_string.substr(lng-2, 2).compare("\\}") == 0) {
2841 if (par_as_string.substr(lng-6,3).compare("\\{\\") == 0)
2850 if (lng < par_as_string.size())
2851 par_as_string = par_as_string.substr(0,lng);
2854 regex_replace(par_as_string, par_as_string, "\\\\\\.", "_xxbdotxx_");
2855 // handle '.' -> '[^]', replace later as '[^\}\{\\]'
2856 regex_replace(par_as_string, par_as_string, "\\.", "[^]");
2857 // replace '[^...]' with '[^...\}\{\\]'
2858 regex_replace(par_as_string, par_as_string, "\\[\\^([^\\\\\\]]*)\\]", "_xxbrlxx_$1\\}\\{\\\\_xxbrrxx_");
2859 regex_replace(par_as_string, par_as_string, "_xxbrlxx_", "[^");
2860 regex_replace(par_as_string, par_as_string, "_xxbrrxx_", "]");
2862 regex_replace(par_as_string, par_as_string, "_xxbdotxx_", "\\.");
2865 LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
2866 LYXERR(Debug::FIND, "Open braces: " << open_braces);
2867 LYXERR(Debug::FIND, "Close .*? : " << close_wildcards);
2868 LYXERR(Debug::FIND, "Replaced text (to be used as regex): " << par_as_string);
2870 // If entered regexp must match at begin of searched string buffer
2871 // Kornel: Added parentheses to use $1 for size of the leading string
2875 // TODO: Adapt '\[12345678]' in par_as_string to acount for the first '()
2876 // Unfortunately is '\1', '\2', etc not working for strings with extra format
2877 // so the convert has no effect in that case
2878 for (int i = 8; i > 0; --i) {
2879 string orig = "\\\\" + std::to_string(i);
2880 string dest = "\\" + std::to_string(i+1);
2881 while (regex_replace(par_as_string, par_as_string, orig, dest));
2883 regexp_str = "(" + lead_as_regexp + ")" + par_as_string;
2884 regexp2_str = "(" + lead_as_regexp + ").*?" + par_as_string;
2886 LYXERR(Debug::FIND, "Setting regexp to : '" << regexp_str << "'");
2887 regexp = regex(regexp_str);
2889 LYXERR(Debug::FIND, "Setting regexp2 to: '" << regexp2_str << "'");
2890 regexp2 = regex(regexp2_str);
2895 // Count number of characters in string
2899 // \\[a-zA-Z]+ ==> 1
2900 static int computeSize(string s, int len)
2906 for (int i = 0; i < len; i += skip, count++) {
2909 if (isalpha(s[i+1])) {
2910 for (int j = 2; i+j < len; j++) {
2911 if (! isalpha(s[i+j])) {
2914 else if ((s[i+j] == '{') && s[i+j+1] == '}')
2916 else if ((s[i+j] == '{') && (i + j + 1 >= len))
2924 else if (s[i] == '{') {
2930 else if (s[i] == '-') {
2931 if (s[i+1] == '-') {
2947 MatchResult MatchStringAdv::findAux(DocIterator const & cur, int len, bool at_begin) const
2952 (opt.restr == FindAndReplaceOptions::R_ONLY_MATHS && !cur.inMathed()) )
2955 docstring docstr = stringifyFromForSearch(opt, cur, len);
2957 if (use_regexp || opt.casesensitive)
2958 str = normalize(docstr, true);
2960 str = normalize(lowercase(docstr), true);
2961 if (!opt.ignoreformat) {
2962 str = correctlanguagesetting(str, false, !opt.ignoreformat);
2965 mres.match_len = -1;
2968 LYXERR(Debug::FIND, "Matching against '" << lyx::to_utf8(docstr) << "'");
2969 LYXERR(Debug::FIND, "After normalization: '" << str << "'");
2972 LYXERR(Debug::FIND, "Searching in regexp mode: at_begin=" << at_begin);
2973 regex const *p_regexp;
2974 regex_constants::match_flag_type flags;
2976 flags = regex_constants::match_continuous;
2979 flags = regex_constants::match_default;
2980 p_regexp = ®exp2;
2982 sregex_iterator re_it(str.begin(), str.end(), *p_regexp, flags);
2983 if (re_it == sregex_iterator())
2985 match_results<string::const_iterator> const & m = *re_it;
2987 // Check braces on segments that matched all (.*?) subexpressions,
2988 // except the last "padding" one inserted by lyx.
2989 for (size_t i = 1; i < m.size() - 1; ++i)
2990 if (!braces_match(m[i].first, m[i].second, open_braces))
2993 // Exclude from the returned match length any length
2994 // due to close wildcards added at end of regexp
2995 // and also the length of the leading (e.g. '\emph{}')
2997 // Whole found string, including the leading: m[0].second - m[0].first
2998 // Size of the leading string: m[1].second - m[1].first
2999 int leadingsize = 0;
3001 leadingsize = m[1].second - m[1].first;
3003 for (size_t i = 0; i < m.size(); i++) {
3004 LYXERR(Debug::FIND, "Match " << i << " is " << m[i].second - m[i].first << " long");
3006 if (close_wildcards == 0)
3007 result = m[0].second - m[0].first;
3010 result = m[m.size() - close_wildcards].first - m[0].first;
3012 size_t pos = m.position(size_t(0));
3013 // Ignore last closing characters
3014 while (result > 0) {
3015 if (str[pos+result-1] == '}')
3020 if (result > leadingsize)
3021 result -= leadingsize;
3024 mres.match_len = computeSize(str.substr(pos+leadingsize,result), result);
3025 mres.match2end = str.size() - pos - leadingsize;
3026 mres.pos = pos+leadingsize;
3030 // else !use_regexp: but all code paths above return
3031 LYXERR(Debug::FIND, "Searching in normal mode: par_as_string='"
3032 << par_as_string << "', str='" << str << "'");
3033 LYXERR(Debug::FIND, "Searching in normal mode: lead_as_string='"
3034 << lead_as_string << "', par_as_string_nolead='"
3035 << par_as_string_nolead << "'");
3038 LYXERR(Debug::FIND, "size=" << par_as_string.size()
3039 << ", substr='" << str.substr(0, par_as_string.size()) << "'");
3040 if (str.substr(0, par_as_string.size()) == par_as_string) {
3041 mres.match_len = par_as_string.size();
3042 mres.match2end = str.size();
3047 // Start the search _after_ the leading part
3048 size_t pos = str.find(par_as_string_nolead, lead_as_string.size());
3049 if (pos != string::npos) {
3050 mres.match_len = par_as_string.size();
3051 mres.match2end = str.size() - pos;
3060 MatchResult MatchStringAdv::operator()(DocIterator const & cur, int len, bool at_begin) const
3062 MatchResult mres = findAux(cur, len, at_begin);
3063 int res = mres.match_len;
3065 "res=" << res << ", at_begin=" << at_begin
3066 << ", matchword=" << opt.matchword
3067 << ", inTexted=" << cur.inTexted());
3068 if (res == 0 || !at_begin || !opt.matchword || !cur.inTexted())
3070 if ((len > 0) && (res < len)) {
3074 Paragraph const & par = cur.paragraph();
3075 bool ws_left = (cur.pos() > 0)
3076 ? par.isWordSeparator(cur.pos() - 1)
3082 ws_right = (cur.pos() + len < par.size())
3083 ? par.isWordSeparator(cur.pos() + len)
3087 "cur.pos()=" << cur.pos() << ", res=" << res
3088 << ", separ: " << ws_left << ", " << ws_right
3091 if (ws_left && ws_right) {
3092 // Check for word separators inside the found 'word'
3093 for (int i = 0; i < len; i++) {
3094 if (par.isWordSeparator(cur.pos() + i)) {
3106 string MatchStringAdv::normalize(docstring const & s, bool hack_braces) const
3109 t = lyx::to_utf8(s);
3110 // Remove \n at begin
3111 while (!t.empty() && t[0] == '\n')
3114 while (!t.empty() && t[t.size() - 1] == '\n')
3115 t = t.substr(0, t.size() - 1);
3117 // Handle all other '\n'
3118 while ((pos = t.find("\n")) != string::npos) {
3119 if (pos > 1 && t[pos-1] == '\\' && t[pos-2] == '\\' ) {
3121 if (isAlnumASCII(t[pos+1])) {
3122 t.replace(pos-2, 3, " ");
3125 t.replace(pos-2, 3, "");
3128 else if (!isAlnumASCII(t[pos+1]) || !isAlnumASCII(t[pos-1])) {
3129 // '\n' adjacent to non-alpha-numerics, discard
3130 t.replace(pos, 1, "");
3133 // Replace all other \n with spaces
3134 t.replace(pos, 1, " ");
3137 // Remove stale empty \emph{}, \textbf{} and similar blocks from latexify
3138 // Kornel: Added textsl, textsf, textit, texttt and noun
3139 // + allow to seach for colored text too
3140 LYXERR(Debug::FIND, "Removing stale empty \\emph{}, \\textbf{}, \\*section{} macros from: " << t);
3141 while (regex_replace(t, t, "\\\\(emph|noun|text(bf|sl|sf|it|tt)|(u|uu)line|(s|x)out|uwave)(\\{(\\{\\})?\\})+", ""))
3142 LYXERR(Debug::FIND, " further removing stale empty \\emph{}, \\textbf{} macros from: " << t);
3143 while (regex_replace(t, t, "\\\\((sub)?(((sub)?section)|paragraph)|part)\\*?(\\{(\\{\\})?\\})+", ""))
3144 LYXERR(Debug::FIND, " further removing stale empty \\emph{}, \\textbf{} macros from: " << t);
3146 while (regex_replace(t, t, "\\\\(foreignlanguage|textcolor|item)\\{[a-z]+\\}(\\{(\\{\\})?\\})+", ""));
3147 // FIXME - check what preceeds the brace
3149 if (opt.ignoreformat)
3150 while (regex_replace(t, t, "\\{", "_x_<")
3151 || regex_replace(t, t, "\\}", "_x_>"))
3152 LYXERR(Debug::FIND, "After {} replacement: '" << t << "'");
3154 while (regex_replace(t, t, "\\\\\\{", "_x_<")
3155 || regex_replace(t, t, "\\\\\\}", "_x_>"))
3156 LYXERR(Debug::FIND, "After {} replacement: '" << t << "'");
3163 docstring stringifyFromCursor(DocIterator const & cur, int len)
3165 LYXERR(Debug::FIND, "Stringifying with len=" << len << " from cursor at pos: " << cur);
3166 if (cur.inTexted()) {
3167 Paragraph const & par = cur.paragraph();
3168 // TODO what about searching beyond/across paragraph breaks ?
3169 // TODO Try adding a AS_STR_INSERTS as last arg
3170 pos_type end = ( len == -1 || cur.pos() + len > int(par.size()) ) ?
3171 int(par.size()) : cur.pos() + len;
3172 // OutputParams runparams(&cur.buffer()->params().encoding());
3173 OutputParams runparams(encodings.fromLyXName("utf8"));
3174 runparams.nice = true;
3175 runparams.flavor = Flavor::XeTeX;
3176 runparams.linelen = 10000; //lyxrc.plaintext_linelen;
3177 // No side effect of file copying and image conversion
3178 runparams.dryrun = true;
3179 runparams.for_search = true;
3180 LYXERR(Debug::FIND, "Stringifying with cur: "
3181 << cur << ", from pos: " << cur.pos() << ", end: " << end);
3182 return par.asString(cur.pos(), end,
3183 AS_STR_INSETS | AS_STR_SKIPDELETE | AS_STR_PLAINTEXT,
3185 } else if (cur.inMathed()) {
3186 CursorSlice cs = cur.top();
3187 MathData md = cs.cell();
3188 MathData::const_iterator it_end =
3189 (( len == -1 || cs.pos() + len > int(md.size()))
3191 : md.begin() + cs.pos() + len );
3193 for (MathData::const_iterator it = md.begin() + cs.pos();
3196 docstring s = asString(md2);
3197 LYXERR(Debug::FIND, "Stringified math: '" << s << "'");
3200 LYXERR(Debug::FIND, "Don't know how to stringify from here: " << cur);
3205 /** Computes the LaTeX export of buf starting from cur and ending len positions
3206 * after cur, if len is positive, or at the paragraph or innermost inset end
3209 docstring latexifyFromCursor(DocIterator const & cur, int len)
3211 LYXERR(Debug::FIND, "Latexifying with len=" << len << " from cursor at pos: " << cur);
3212 LYXERR(Debug::FIND, " with cur.lastpost=" << cur.lastpos() << ", cur.lastrow="
3213 << cur.lastrow() << ", cur.lastcol=" << cur.lastcol());
3214 Buffer const & buf = *cur.buffer();
3216 odocstringstream ods;
3218 //OutputParams runparams(&buf.params().encoding());
3219 OutputParams runparams(encodings.fromLyXName("utf8"));
3220 runparams.nice = false;
3221 runparams.flavor = Flavor::XeTeX;
3222 runparams.linelen = 8000; //lyxrc.plaintext_linelen;
3223 // No side effect of file copying and image conversion
3224 runparams.dryrun = true;
3225 runparams.for_search = true;
3227 if (cur.inTexted()) {
3228 // @TODO what about searching beyond/across paragraph breaks ?
3229 pos_type endpos = cur.paragraph().size();
3230 if (len != -1 && endpos > cur.pos() + len)
3231 endpos = cur.pos() + len;
3232 TeXOnePar(buf, *cur.innerText(), cur.pit(), os, runparams,
3233 string(), cur.pos(), endpos);
3234 string s = lyx::to_utf8(ods.str());
3235 LYXERR(Debug::FIND, "Latexified +modified text: '" << s << "'");
3236 return(lyx::from_utf8(s));
3237 } else if (cur.inMathed()) {
3238 // Retrieve the math environment type, and add '$' or '$[' or others (\begin{equation}) accordingly
3239 for (int s = cur.depth() - 1; s >= 0; --s) {
3240 CursorSlice const & cs = cur[s];
3241 if (cs.asInsetMath() && cs.asInsetMath()->asHullInset()) {
3243 cs.asInsetMath()->asHullInset()->header_write(ws);
3248 CursorSlice const & cs = cur.top();
3249 MathData md = cs.cell();
3250 MathData::const_iterator it_end =
3251 ((len == -1 || cs.pos() + len > int(md.size()))
3253 : md.begin() + cs.pos() + len);
3255 for (MathData::const_iterator it = md.begin() + cs.pos();
3259 ods << asString(md2);
3260 // Retrieve the math environment type, and add '$' or '$]'
3261 // or others (\end{equation}) accordingly
3262 for (int s = cur.depth() - 1; s >= 0; --s) {
3263 CursorSlice const & cs2 = cur[s];
3264 InsetMath * inset = cs2.asInsetMath();
3265 if (inset && inset->asHullInset()) {
3267 inset->asHullInset()->footer_write(ws);
3271 LYXERR(Debug::FIND, "Latexified math: '" << lyx::to_utf8(ods.str()) << "'");
3273 LYXERR(Debug::FIND, "Don't know how to stringify from here: " << cur);
3279 /** Finalize an advanced find operation, advancing the cursor to the innermost
3280 ** position that matches, plus computing the length of the matching text to
3283 int findAdvFinalize(DocIterator & cur, MatchStringAdv const & match)
3285 // Search the foremost position that matches (avoids find of entire math
3286 // inset when match at start of it)
3288 DocIterator old_cur(cur.buffer());
3290 LYXERR(Debug::FIND, "Forwarding one step (searching for innermost match)");
3294 } while (cur && cur.depth() > d && match(cur).match_len > 0);
3296 int max_match = match(cur).match_len; /* match valid only if not searching whole words */
3297 if (max_match <= 0) return 0;
3298 LYXERR(Debug::FIND, "Ok");
3300 // Compute the match length
3302 if (cur.pos() + len > cur.lastpos())
3304 if (match.opt.matchword) {
3305 LYXERR(Debug::FIND, "verifying unmatch with len = " << len);
3306 while (cur.pos() + len <= cur.lastpos() && match(cur, len).match_len <= 0) {
3308 LYXERR(Debug::FIND, "verifying unmatch with len = " << len);
3310 // Length of matched text (different from len param)
3311 int old_match = match(cur, len).match_len;
3315 // Greedy behaviour while matching regexps
3316 while ((new_match = match(cur, len + 1).match_len) > old_match) {
3318 old_match = new_match;
3319 LYXERR(Debug::FIND, "verifying match with len = " << len);
3326 int maxl = cur.lastpos() - cur.pos();
3327 // Greedy behaviour while matching regexps
3328 while (maxl > minl) {
3329 int actual_match = match(cur, len).match_len;
3330 if (actual_match >= max_match) {
3331 // actual_match > max_match _can_ happen,
3332 // if the search area splits
3333 // some following word so that the regex
3334 // (e.g. 'r.*r\b' matches 'r' from the middle of the
3336 // This means, the len value is too big
3338 len = (int)((maxl + minl)/2);
3341 // (actual_match < max_match)
3343 len = (int)((maxl + minl)/2);
3347 // Search for real start of matched characters
3352 } while (cur.depth() > old_cur.depth()); /* Skip inner insets */
3353 if (cur.depth() < old_cur.depth()) {
3355 LYXERR(Debug::INFO, "cur.depth() < old_cur.depth(), this should never happen");
3358 if (cur.pos() != old_cur.pos()) {
3359 // OK, forwarded 1 pos in actual inset
3360 actual_match = match(cur, len-1).match_len;
3361 if (actual_match == max_match) {
3362 // Ha, got it! The shorter selection has the same match length
3367 // OK, the shorter selection matches less chars, revert to previous value
3373 LYXERR(Debug::INFO, "cur.pos() == old_cur.pos(), this should never happen");
3374 actual_match = match(cur, len).match_len;
3375 if (actual_match == max_match)
3385 int findForwardAdv(DocIterator & cur, MatchStringAdv const & match)
3389 while (!theApp()->longOperationCancelled() && cur) {
3390 LYXERR(Debug::FIND, "findForwardAdv() cur: " << cur);
3391 MatchResult mres = match(cur, -1, false);
3392 int match_len = mres.match_len;
3393 LYXERR(Debug::FIND, "match_len: " << match_len);
3394 if ((mres.pos > 100000) || (mres.match2end > 100000) || (match_len > 100000)) {
3395 LYXERR(Debug::INFO, "BIG LENGTHS: " << mres.pos << ", " << match_len << ", " << mres.match2end);
3398 if (match_len > 0) {
3399 // Try to find the begin of searched string
3400 int increment = mres.pos/2;
3401 while (mres.pos > 5 && (increment > 5)) {
3402 DocIterator old_cur = cur;
3403 for (int i = 0; i < increment && cur; cur.forwardPos(), i++) {
3405 if (! cur || (cur.pit() > old_cur.pit())) {
3406 // Are we outside of the paragraph?
3407 // This can happen if moving past some UTF8-encoded chars
3412 MatchResult mres2 = match(cur, -1, false);
3413 if ((mres2.match2end < mres.match2end) ||
3414 (mres2.match_len < mres.match_len)) {
3421 if (increment > mres.pos/2)
3422 increment = mres.pos/2;
3426 int match_len_zero_count = 0;
3427 for (int i = 0; !theApp()->longOperationCancelled() && cur; cur.forwardPos()) {
3429 int remaining_len = match(cur, -1, false).match_len;
3430 if (remaining_len <= 0) {
3431 // Apparently the searched string is not in the remaining part
3438 LYXERR(Debug::FIND, "Advancing cur: " << cur);
3439 int match_len3 = match(cur, 1).match_len;
3442 int match_len2 = match(cur).match_len;
3443 LYXERR(Debug::FIND, "match_len2: " << match_len2);
3444 if (match_len2 > 0) {
3445 // Sometimes in finalize we understand it wasn't a match
3446 // and we need to continue the outest loop
3447 int len = findAdvFinalize(cur, match);
3452 if (match_len2 >= 0) {
3453 if (match_len2 == 0)
3454 match_len_zero_count++;
3456 match_len_zero_count = 0;
3459 if (++match_len_zero_count > 3) {
3460 LYXERR(Debug::FIND, "match_len2_zero_count: " << match_len_zero_count << ", match_len was " << match_len);
3468 if (match_len >= 0 && cur.pit() < cur.lastpit()) {
3469 LYXERR(Debug::FIND, "Advancing par: cur=" << cur);
3472 // This should exit nested insets, if any, or otherwise undefine the currsor.
3473 cur.pos() = cur.lastpos();
3474 LYXERR(Debug::FIND, "Advancing pos: cur=" << cur);
3482 /// Find the most backward consecutive match within same paragraph while searching backwards.
3483 int findMostBackwards(DocIterator & cur, MatchStringAdv const & match)
3485 DocIterator cur_begin = doc_iterator_begin(cur.buffer());
3486 DocIterator tmp_cur = cur;
3487 int len = findAdvFinalize(tmp_cur, match);
3488 Inset & inset = cur.inset();
3489 for (; cur != cur_begin; cur.backwardPos()) {
3490 LYXERR(Debug::FIND, "findMostBackwards(): cur=" << cur);
3491 DocIterator new_cur = cur;
3492 new_cur.backwardPos();
3493 if (new_cur == cur || &new_cur.inset() != &inset || !match(new_cur).match_len)
3495 int new_len = findAdvFinalize(new_cur, match);
3500 LYXERR(Debug::FIND, "findMostBackwards(): exiting with cur=" << cur);
3506 int findBackwardsAdv(DocIterator & cur, MatchStringAdv & match)
3510 // Backup of original position
3511 DocIterator cur_begin = doc_iterator_begin(cur.buffer());
3512 if (cur == cur_begin)
3515 DocIterator cur_orig(cur);
3516 bool pit_changed = false;
3519 bool found_match = (match(cur, -1, false).match_len > 0);
3523 cur.pos() = cur.lastpos();
3525 cur.pos() = cur_orig.pos();
3526 LYXERR(Debug::FIND, "findBackAdv2: cur: " << cur);
3527 DocIterator cur_prev_iter;
3529 found_match = (match(cur).match_len > 0);
3530 LYXERR(Debug::FIND, "findBackAdv3: found_match="
3531 << found_match << ", cur: " << cur);
3533 return findMostBackwards(cur, match);
3535 // Stop if begin of document reached
3536 if (cur == cur_begin)
3538 cur_prev_iter = cur;
3542 if (cur == cur_begin)
3549 } while (!theApp()->longOperationCancelled());
3557 docstring stringifyFromForSearch(FindAndReplaceOptions const & opt,
3558 DocIterator const & cur, int len)
3560 if (cur.pos() < 0 || cur.pos() > cur.lastpos())
3562 if (!opt.ignoreformat)
3563 return latexifyFromCursor(cur, len);
3565 return stringifyFromCursor(cur, len);
3569 FindAndReplaceOptions::FindAndReplaceOptions(
3570 docstring const & _find_buf_name, bool _casesensitive,
3571 bool _matchword, bool _forward, bool _expandmacros, bool _ignoreformat,
3572 docstring const & _repl_buf_name, bool _keep_case,
3573 SearchScope _scope, SearchRestriction _restr, bool _replace_all)
3574 : find_buf_name(_find_buf_name), casesensitive(_casesensitive), matchword(_matchword),
3575 forward(_forward), expandmacros(_expandmacros), ignoreformat(_ignoreformat),
3576 repl_buf_name(_repl_buf_name), keep_case(_keep_case), scope(_scope), restr(_restr), replace_all(_replace_all)
3584 /** Check if 'len' letters following cursor are all non-lowercase */
3585 static bool allNonLowercase(Cursor const & cur, int len)
3587 pos_type beg_pos = cur.selectionBegin().pos();
3588 pos_type end_pos = cur.selectionBegin().pos() + len;
3589 if (len > cur.lastpos() + 1 - beg_pos) {
3590 LYXERR(Debug::FIND, "This should not happen, more debug needed");
3591 len = cur.lastpos() + 1 - beg_pos;
3592 end_pos = beg_pos + len;
3594 for (pos_type pos = beg_pos; pos != end_pos; ++pos)
3595 if (isLowerCase(cur.paragraph().getChar(pos)))
3601 /** Check if first letter is upper case and second one is lower case */
3602 static bool firstUppercase(Cursor const & cur)
3605 pos_type pos = cur.selectionBegin().pos();
3606 if (pos >= cur.lastpos() - 1) {
3607 LYXERR(Debug::FIND, "No upper-case at cur: " << cur);
3610 ch1 = cur.paragraph().getChar(pos);
3611 ch2 = cur.paragraph().getChar(pos + 1);
3612 bool result = isUpperCase(ch1) && isLowerCase(ch2);
3613 LYXERR(Debug::FIND, "firstUppercase(): "
3614 << "ch1=" << ch1 << "(" << char(ch1) << "), ch2="
3615 << ch2 << "(" << char(ch2) << ")"
3616 << ", result=" << result << ", cur=" << cur);
3621 /** Make first letter of supplied buffer upper-case, and the rest lower-case.
3623 ** \fixme What to do with possible further paragraphs in replace buffer ?
3625 static void changeFirstCase(Buffer & buffer, TextCase first_case, TextCase others_case)
3627 ParagraphList::iterator pit = buffer.paragraphs().begin();
3628 LASSERT(!pit->empty(), /**/);
3629 pos_type right = pos_type(1);
3630 pit->changeCase(buffer.params(), pos_type(0), right, first_case);
3631 right = pit->size();
3632 pit->changeCase(buffer.params(), pos_type(1), right, others_case);
3638 static int findAdvReplace(BufferView * bv, FindAndReplaceOptions const & opt, MatchStringAdv & matchAdv)
3640 Cursor & cur = bv->cursor();
3641 if (opt.repl_buf_name.empty()
3642 || theBufferList().getBuffer(FileName(to_utf8(opt.repl_buf_name)), true) == 0
3643 || theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true) == 0)
3646 DocIterator sel_beg = cur.selectionBegin();
3647 DocIterator sel_end = cur.selectionEnd();
3648 if (&sel_beg.inset() != &sel_end.inset()
3649 || sel_beg.pit() != sel_end.pit()
3650 || sel_beg.idx() != sel_end.idx())
3652 int sel_len = sel_end.pos() - sel_beg.pos();
3653 LYXERR(Debug::FIND, "sel_beg: " << sel_beg << ", sel_end: " << sel_end
3654 << ", sel_len: " << sel_len << endl);
3657 LASSERT(sel_len > 0, return 0);
3659 if (!matchAdv(sel_beg, sel_len).match_len)
3662 // Build a copy of the replace buffer, adapted to the KeepCase option
3663 Buffer const & repl_buffer_orig = *theBufferList().getBuffer(FileName(to_utf8(opt.repl_buf_name)), true);
3665 repl_buffer_orig.write(oss);
3666 string lyx = oss.str();
3667 Buffer repl_buffer("", false);
3668 repl_buffer.setUnnamed(true);
3669 LASSERT(repl_buffer.readString(lyx), return 0);
3670 if (opt.keep_case && sel_len >= 2) {
3671 LYXERR(Debug::FIND, "keep_case true: cur.pos()=" << cur.pos() << ", sel_len=" << sel_len);
3672 if (cur.inTexted()) {
3673 if (firstUppercase(cur))
3674 changeFirstCase(repl_buffer, text_uppercase, text_lowercase);
3675 else if (allNonLowercase(cur, sel_len))
3676 changeFirstCase(repl_buffer, text_uppercase, text_uppercase);
3679 cap::cutSelection(cur, false);
3680 if (cur.inTexted()) {
3681 repl_buffer.changeLanguage(
3682 repl_buffer.language(),
3683 cur.getFont().language());
3684 LYXERR(Debug::FIND, "Replacing by pasteParagraphList()ing repl_buffer");
3685 LYXERR(Debug::FIND, "Before pasteParagraphList() cur=" << cur << endl);
3686 cap::pasteParagraphList(cur, repl_buffer.paragraphs(),
3687 repl_buffer.params().documentClassPtr(),
3688 bv->buffer().errorList("Paste"));
3689 LYXERR(Debug::FIND, "After pasteParagraphList() cur=" << cur << endl);
3690 sel_len = repl_buffer.paragraphs().begin()->size();
3691 } else if (cur.inMathed()) {
3692 odocstringstream ods;
3694 // OutputParams runparams(&repl_buffer.params().encoding());
3695 OutputParams runparams(encodings.fromLyXName("utf8"));
3696 runparams.nice = false;
3697 runparams.flavor = Flavor::XeTeX;
3698 runparams.linelen = 8000; //lyxrc.plaintext_linelen;
3699 runparams.dryrun = true;
3700 TeXOnePar(repl_buffer, repl_buffer.text(), 0, os, runparams);
3701 //repl_buffer.getSourceCode(ods, 0, repl_buffer.paragraphs().size(), false);
3702 docstring repl_latex = ods.str();
3703 LYXERR(Debug::FIND, "Latexified replace_buffer: '" << repl_latex << "'");
3705 (void)regex_replace(to_utf8(repl_latex), s, "\\$(.*)\\$", "$1");
3706 (void)regex_replace(s, s, "\\\\\\[(.*)\\\\\\]", "$1");
3707 repl_latex = from_utf8(s);
3708 LYXERR(Debug::FIND, "Replacing by insert()ing latex: '" << repl_latex << "' cur=" << cur << " with depth=" << cur.depth());
3709 MathData ar(cur.buffer());
3710 asArray(repl_latex, ar, Parse::NORMAL);
3712 sel_len = ar.size();
3713 LYXERR(Debug::FIND, "After insert() cur=" << cur << " with depth: " << cur.depth() << " and len: " << sel_len);
3715 if (cur.pos() >= sel_len)
3716 cur.pos() -= sel_len;
3719 LYXERR(Debug::FIND, "After pos adj cur=" << cur << " with depth: " << cur.depth() << " and len: " << sel_len);
3720 bv->putSelectionAt(DocIterator(cur), sel_len, !opt.forward);
3721 bv->processUpdateFlags(Update::Force);
3726 /// Perform a FindAdv operation.
3727 bool findAdv(BufferView * bv, FindAndReplaceOptions const & opt)
3732 // e.g., when invoking word-findadv from mini-buffer wither with
3733 // wrong options syntax or before ever opening advanced F&R pane
3734 if (theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true) == 0)
3738 MatchStringAdv matchAdv(bv->buffer(), opt);
3739 int length = bv->cursor().selectionEnd().pos() - bv->cursor().selectionBegin().pos();
3741 bv->putSelectionAt(bv->cursor().selectionBegin(), length, !opt.forward);
3742 num_replaced += findAdvReplace(bv, opt, matchAdv);
3745 match_len = findForwardAdv(cur, matchAdv);
3747 match_len = findBackwardsAdv(cur, matchAdv);
3749 // This may only be raised by lyx::regex()
3750 bv->message(_("Invalid regular expression!"));
3754 if (match_len == 0) {
3755 if (num_replaced > 0) {
3756 switch (num_replaced)
3759 bv->message(_("One match has been replaced."));
3762 bv->message(_("Two matches have been replaced."));
3765 bv->message(bformat(_("%1$d matches have been replaced."), num_replaced));
3771 bv->message(_("Match not found."));
3776 if (num_replaced > 0)
3777 bv->message(_("Match has been replaced."));
3779 bv->message(_("Match found."));
3781 LYXERR(Debug::FIND, "Putting selection at cur=" << cur << " with len: " << match_len);
3782 bv->putSelectionAt(cur, match_len, !opt.forward);
3788 ostringstream & operator<<(ostringstream & os, FindAndReplaceOptions const & opt)
3790 os << to_utf8(opt.find_buf_name) << "\nEOSS\n"
3791 << opt.casesensitive << ' '
3792 << opt.matchword << ' '
3793 << opt.forward << ' '
3794 << opt.expandmacros << ' '
3795 << opt.ignoreformat << ' '
3796 << opt.replace_all << ' '
3797 << to_utf8(opt.repl_buf_name) << "\nEOSS\n"
3798 << opt.keep_case << ' '
3799 << int(opt.scope) << ' '
3802 LYXERR(Debug::FIND, "built: " << os.str());
3808 istringstream & operator>>(istringstream & is, FindAndReplaceOptions & opt)
3810 LYXERR(Debug::FIND, "parsing");
3814 while (line != "EOSS") {
3818 if (is.eof()) // Tolerate malformed request
3822 LYXERR(Debug::FIND, "file_buf_name: '" << s << "'");
3823 opt.find_buf_name = from_utf8(s);
3824 is >> opt.casesensitive >> opt.matchword >> opt.forward >> opt.expandmacros >> opt.ignoreformat >> opt.replace_all;
3825 is.get(); // Waste space before replace string
3828 while (line != "EOSS") {
3832 if (is.eof()) // Tolerate malformed request
3836 LYXERR(Debug::FIND, "repl_buf_name: '" << s << "'");
3837 opt.repl_buf_name = from_utf8(s);
3838 is >> opt.keep_case;
3841 opt.scope = FindAndReplaceOptions::SearchScope(i);
3843 opt.restr = FindAndReplaceOptions::SearchRestriction(i);
3845 LYXERR(Debug::FIND, "parsed: " << opt.casesensitive << ' ' << opt.matchword << ' ' << opt.forward << ' '
3846 << opt.expandmacros << ' ' << opt.ignoreformat << ' ' << opt.keep_case << ' '
3847 << opt.scope << ' ' << opt.restr);