X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxfind.cpp;h=bf99caf33f536244fb1315d73eeea7b95a7c8eeb;hb=2098f1d8c20d51e63e670bcdc9da8996068975bf;hp=ff2d41d952d51e2690df956232fd58825252dbdc;hpb=4304901faf55f352de8e56b18eb6e180166f50d4;p=lyx.git

diff --git a/src/lyxfind.cpp b/src/lyxfind.cpp
index ff2d41d952..bf99caf33f 100644
--- a/src/lyxfind.cpp
+++ b/src/lyxfind.cpp
@@ -17,6 +17,7 @@
 #include "lyxfind.h"
 
 #include "Buffer.h"
+#include "BufferList.h"
 #include "buffer_funcs.h"
 #include "BufferParams.h"
 #include "BufferView.h"
@@ -47,6 +48,9 @@
 #include "support/lstrings.h"
 #include "support/lassert.h"
 
+#include "frontends/Application.h"
+#include "frontends/LyXView.h"
+
 #include <boost/regex.hpp>
 #include <boost/next_prior.hpp>
 
@@ -373,11 +377,18 @@ bool findChange(BufferView * bv, bool next)
 	// clear the selection and search the other way around (see the end
 	// of this function). This will avoid changes to be selected half.
 	bool search_both_sides = false;
-	if (cur.pos() > 1) {
-		Change change_next_pos
-			= cur.paragraph().lookupChange(cur.pos());
+	DocIterator tmpcur = cur;
+	// Leave math first
+	while (tmpcur.inMathed())
+		tmpcur.pop_back();
+	Change change_next_pos
+		= tmpcur.paragraph().lookupChange(tmpcur.pos());
+	if (change_next_pos.changed() && cur.inMathed()) {
+		cur = tmpcur;
+		search_both_sides = true;
+	} else if (tmpcur.pos() > 0 && tmpcur.inTexted()) {
 		Change change_prev_pos
-			= cur.paragraph().lookupChange(cur.pos() - 1);
+			= tmpcur.paragraph().lookupChange(tmpcur.pos() - 1);
 		if (change_next_pos.isSimilarTo(change_prev_pos))
 			search_both_sides = true;
 	}
@@ -588,7 +599,9 @@ bool braces_match(string::const_iterator const & beg,
 		}
 	}
 	if (open_pars != unmatched) {
-	  LYXERR(Debug::FIND, "Found " << open_pars << " instead of " << unmatched << " unmatched open braces at the end of count");
+	  LYXERR(Debug::FIND, "Found " << open_pars 
+		 << " instead of " << unmatched 
+		 << " unmatched open braces at the end of count");
 			return false;
 	}
 	LYXERR(Debug::FIND, "Braces match as expected");
@@ -599,7 +612,7 @@ bool braces_match(string::const_iterator const & beg,
  **/
 class MatchStringAdv {
 public:
-	MatchStringAdv(lyx::Buffer const & buf, FindAndReplaceOptions const & opt);
+	MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions const & opt);
 
 	/** Tests if text starting at the supplied position matches with the one provided to the MatchStringAdv
 	 ** constructor as opt.search, under the opt.* options settings.
@@ -615,7 +628,9 @@ public:
 
 public:
 	/// buffer
-	lyx::Buffer const & buf;
+	lyx::Buffer * p_buf;
+	/// first buffer on which search was started
+	lyx::Buffer * const p_first_buf;
 	/// options
 	FindAndReplaceOptions const & opt;
 
@@ -648,8 +663,8 @@ private:
 };
 
 
-MatchStringAdv::MatchStringAdv(lyx::Buffer const & buf, FindAndReplaceOptions const & opt)
-  : buf(buf), opt(opt)
+MatchStringAdv::MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions const & opt)
+	: p_buf(&buf), p_first_buf(&buf), opt(opt)
 {
 	par_as_string = normalize(opt.search);
 	open_braces = 0;
@@ -687,7 +702,8 @@ MatchStringAdv::MatchStringAdv(lyx::Buffer const & buf, FindAndReplaceOptions co
 				// Insert .* before trailing '\\\]' ('\]' has been escaped by escape_for_regex)
 				|| regex_replace(par_as_string, par_as_string, "(.*[^\\\\])(\\\\\\\\\\\\\\])\\'", "$1(.*?)$2")
 				// Insert .* before trailing '\\end\{...}' ('\end{...}' has been escaped by escape_for_regex)
-				|| regex_replace(par_as_string, par_as_string, "(.*[^\\\\])(\\\\\\\\end\\\\\\{[a-zA-Z_]*\\\\\\})\\'", "$1(.*?)$2")
+				|| regex_replace(par_as_string, par_as_string, 
+					"(.*[^\\\\])(\\\\\\\\end\\\\\\{[a-zA-Z_]*\\\\\\})\\'", "$1(.*?)$2")
 				// Insert .* before trailing '\}' ('}' has been escaped by escape_for_regex)
 				|| regex_replace(par_as_string, par_as_string, "(.*[^\\\\])(\\\\\\})\\'", "$1(.*?)$2")
 		) {
@@ -722,7 +738,8 @@ int MatchStringAdv::operator()(DocIterator const & cur, int len, bool at_begin)
 				return par_as_string.size();
 		}
 	} else {
-		// Try all possible regexp matches, until one that verifies the braces match test is found
+		// Try all possible regexp matches, 
+		//until one that verifies the braces match test is found
 		boost::regex const *p_regexp = at_begin ? &regexp : &regexp2;
 		boost::sregex_iterator re_it(str.begin(), str.end(), *p_regexp);
 		boost::sregex_iterator re_it_end;
@@ -736,7 +753,8 @@ int MatchStringAdv::operator()(DocIterator const & cur, int len, bool at_begin)
 			for (size_t i = 1; i < m.size(); ++i)
 				if (! braces_match(m[i].first, m[i].second))
 					return false;
-			// Exclude from the returned match length any length due to close wildcards added at end of regexp
+			// Exclude from the returned match length any length 
+			// due to close wildcards added at end of regexp
 			if (close_wildcards == 0)
 				return m[0].second - m[0].first;
 			else
@@ -765,8 +783,8 @@ string MatchStringAdv::normalize(docstring const & s) const
 	while ((pos = t.find("\n")) != string::npos)
 		t.replace(pos, 1, " ");
 	// Remove stale empty \emph{}, \textbf{} and similar blocks from latexify
-	LYXERR(Debug::FIND, "Removing stale empty \\emph{}, \\textbf{} macros from: " << t);
-	while (regex_replace(t, t, "\\\\(emph|textbf)(\\{\\})+", ""))
+	LYXERR(Debug::FIND, "Removing stale empty \\emph{}, \\textbf{}, \\*section{} macros from: " << t);
+	while (regex_replace(t, t, "\\\\(emph|textbf|subsubsection|subsection|section|subparagraph|paragraph)(\\{\\})+", ""))
 		LYXERR(Debug::FIND, "  further removing stale empty \\emph{}, \\textbf{} macros from: " << t);
 	return t;
 }
@@ -779,7 +797,8 @@ docstring stringifyFromCursor(DocIterator const & cur, int len)
 			Paragraph const & par = cur.paragraph();
 			// TODO what about searching beyond/across paragraph breaks ?
 			// TODO Try adding a AS_STR_INSERTS as last arg
-			pos_type end = ( len == -1 || cur.pos() + len > int(par.size()) ) ? int(par.size()) : cur.pos() + len;
+			pos_type end = ( len == -1 || cur.pos() + len > int(par.size()) ) ?
+				int(par.size()) : cur.pos() + len;
 			OutputParams runparams(&cur.buffer()->params().encoding());
 			odocstringstream os;
 			runparams.nice = true;
@@ -787,13 +806,16 @@ docstring stringifyFromCursor(DocIterator const & cur, int len)
 			runparams.linelen = 100000; //lyxrc.plaintext_linelen;
 			// No side effect of file copying and image conversion
 			runparams.dryrun = true;
-			LYXERR(Debug::FIND, "Stringifying with cur: " << cur << ", from pos: " << cur.pos() << ", end: " << end);
+			LYXERR(Debug::FIND, "Stringifying with cur: " 
+				<< cur << ", from pos: " << cur.pos() << ", end: " << end);
 			return par.stringify(cur.pos(), end, AS_STR_INSETS, runparams);
 	} else if (cur.inMathed()) {
 			odocstringstream os;
 			CursorSlice cs = cur.top();
 			MathData md = cs.cell();
-			MathData::const_iterator it_end = ( ( len == -1 || cs.pos() + len > int(md.size()) ) ? md.end() : md.begin() + cs.pos() + len );
+			MathData::const_iterator it_end = 
+				( ( len == -1 || cs.pos() + len > int(md.size()) )
+					? md.end() : md.begin() + cs.pos() + len );
 			for (MathData::const_iterator it = md.begin() + cs.pos(); it != it_end; ++it)
 					os << *it;
 			return os.str();
@@ -802,11 +824,11 @@ docstring stringifyFromCursor(DocIterator const & cur, int len)
 	return docstring();
 }
 
+
 /** Computes the LaTeX export of buf starting from cur and ending len positions
  * after cur, if len is positive, or at the paragraph or innermost inset end
  * if len is -1.
  */
-
 docstring latexifyFromCursor(DocIterator const & cur, int len)
 {
 	LYXERR(Debug::FIND, "Latexifying with len=" << len << " from cursor at pos: " << cur);
@@ -880,6 +902,7 @@ docstring latexifyFromCursor(DocIterator const & cur, int len)
 	return ods.str();
 }
 
+
 /** Finalize an advanced find operation, advancing the cursor to the innermost
  ** position that matches, plus computing the length of the matching text to
  ** be selected
@@ -921,37 +944,28 @@ int findAdvFinalize(DocIterator & cur, MatchStringAdv const & match)
 
 
 /// Finds forward
-int findForwardAdv(DocIterator & cur, MatchStringAdv const & match)
+int findForwardAdv(DocIterator & cur, MatchStringAdv & match)
 {
 	if (!cur)
 		return 0;
-	int wrap_answer;
-	do {
-		while (cur && !match(cur, -1, false)) {
-			if (cur.pit() < cur.lastpit())
-				cur.forwardPar();
-			else {
-				cur.forwardPos();
-			}
-		}
-		for (; cur; cur.forwardPos()) {
-			if (match(cur))
-				return findAdvFinalize(cur, match);
+	while (cur && !match(cur, -1, false)) {
+		if (cur.pit() < cur.lastpit())
+			cur.forwardPar();
+		else {
+			cur.forwardPos();
 		}
-		wrap_answer = frontend::Alert::prompt(
-			_("Wrap search ?"),
-			_("End of document reached while searching forward\n"
-				"\n"
-				"Continue searching from beginning ?"),
-			0, 1, _("&Yes"), _("&No"));
-		cur.clear();
-		cur.push_back(CursorSlice(match.buf.inset()));
-	} while (wrap_answer == 0);
+	}
+	for (; cur; cur.forwardPos()) {
+		if (match(cur))
+			return findAdvFinalize(cur, match);
+	}
 	return 0;
 }
 
+
 /// Find the most backward consecutive match within same paragraph while searching backwards.
-void findMostBackwards(DocIterator & cur, MatchStringAdv const & match, int & len) {
+void findMostBackwards(DocIterator & cur, MatchStringAdv const & match, int & len)
+{
 	DocIterator cur_begin = doc_iterator_begin(cur.buffer());
 	len = findAdvFinalize(cur, match);
 	if (cur != cur_begin) {
@@ -963,7 +977,8 @@ void findMostBackwards(DocIterator & cur, MatchStringAdv const & match, int & le
 			old_cur = cur;
 			old_len = len;
 			cur.backwardPos();
-			LYXERR(Debug::FIND, "findMostBackwards(): old_cur=" << old_cur << ", old_len=" << len << ", cur=" << cur);
+			LYXERR(Debug::FIND, "findMostBackwards(): old_cur=" 
+				<< old_cur << ", old_len=" << len << ", cur=" << cur);
 			dit2 = cur;
 		} while (cur != cur_begin && &cur.inset() == &inset && match(cur)
 			 && (len = findAdvFinalize(dit2, match)) > old_len);
@@ -973,69 +988,59 @@ void findMostBackwards(DocIterator & cur, MatchStringAdv const & match, int & le
 	LYXERR(Debug::FIND, "findMostBackwards(): cur=" << cur);
 }
 
+
 /// Finds backwards
-int findBackwardsAdv(DocIterator & cur, MatchStringAdv const & match) {
+int findBackwardsAdv(DocIterator & cur, MatchStringAdv & match) {
 	if (! cur)
 		return 0;
+	// Backup of original position
 	DocIterator cur_orig(cur);
 	DocIterator cur_begin = doc_iterator_begin(cur.buffer());
-/* 	if (match(cur_orig)) */
-/* 		findAdvFinalize(cur_orig, match); */
-	int wrap_answer = 0;
+	if (cur == cur_begin)
+		return 0;
 	bool found_match;
+	bool pit_changed = false;
+	found_match = false;
 	do {
-		bool pit_changed = false;
-		found_match = false;
-		// Search in current par occurs from start to end, but in next loop match is discarded if pos > original pos
 		cur.pos() = 0;
 		found_match = match(cur, -1, false);
-		LYXERR(Debug::FIND, "findBackAdv0: found_match=" << found_match << ", cur: " << cur);
-		while (cur != cur_begin) {
-			if (found_match)
-				break;
-			if (cur.pit() > 0)
-				--cur.pit();
-			else
-				cur.backwardPos();
-			pit_changed = true;
-			// Search in previous pars occurs from start to end
-			cur.pos() = 0;
-			found_match = match(cur, -1, false);
-			LYXERR(Debug::FIND, "findBackAdv1: found_match=" << found_match << ", cur: " << cur);
-		}
-		if (pit_changed)
-			cur.pos() = cur.lastpos();
-		else
-			cur.pos() = cur_orig.pos();
-		LYXERR(Debug::FIND, "findBackAdv2: cur: " << cur);
+
 		if (found_match) {
+			if (pit_changed)
+				cur.pos() = cur.lastpos();
+			else
+				cur.pos() = cur_orig.pos();
+			LYXERR(Debug::FIND, "findBackAdv2: cur: " << cur);
+			DocIterator cur_prev_iter;
 			while (true) {
-				found_match=match(cur);
-				LYXERR(Debug::FIND, "findBackAdv3: found_match=" << found_match << ", cur: " << cur);
+				found_match = match(cur);
+				LYXERR(Debug::FIND, "findBackAdv3: found_match=" 
+				       << found_match << ", cur: " << cur);
 				if (found_match) {
 					int len;
 					findMostBackwards(cur, match, len);
-					if (&cur.inset() != &cur_orig.inset() || !(cur.pit()==cur_orig.pit()) || cur.pos() < cur_orig.pos())
+					if (cur < cur_orig)
 						return len;
 				}
-				if (cur == cur_begin)
+				// Prevent infinite loop at begin of document
+				if (cur == cur_begin || cur == cur_prev_iter)
 					break;
+				cur_prev_iter = cur;
 				cur.backwardPos();
-			};
+			}
 		}
-		wrap_answer = frontend::Alert::prompt(
-			_("Wrap search ?"),
-			_("Beginning of document reached while searching backwards\n"
-				"\n"
-				"Continue searching from end ?"),
-			0, 1, _("&Yes"), _("&No"));
-		cur = doc_iterator_end(&match.buf);
-		cur.backwardPos();
-	} while (wrap_answer == 0);
-	cur = cur_orig;
+		if (cur == cur_begin)
+			break;
+		if (cur.pit() > 0)
+			--cur.pit();
+		else
+			cur.backwardPos();
+		pit_changed = true;
+	} while (true);
 	return 0;
 }
 
+
 } // anonym namespace
 
 
@@ -1049,15 +1054,70 @@ docstring stringifyFromForSearch(FindAndReplaceOptions const & opt,
 }
 
 
-lyx::FindAndReplaceOptions::FindAndReplaceOptions(docstring const & search, bool casesensitive,
+FindAndReplaceOptions::FindAndReplaceOptions(docstring const & search, bool casesensitive,
 	bool matchword, bool forward, bool expandmacros, bool ignoreformat,
-	bool regexp, docstring const & replace)
+	bool regexp, docstring const & replace, bool keep_case,
+	SearchScope scope)
 	: search(search), casesensitive(casesensitive), matchword(matchword),
 	forward(forward), expandmacros(expandmacros), ignoreformat(ignoreformat),
-	regexp(regexp), replace(replace)
+	regexp(regexp), replace(replace), keep_case(keep_case), scope(scope)
 {
 }
 
+
+/** Checks if the supplied character is lower-case */
+static bool isLowerCase(char_type ch) {
+	return lowercase(ch) == ch;
+}
+
+
+/** Checks if the supplied character is upper-case */
+static bool isUpperCase(char_type ch) {
+	return uppercase(ch) == ch;
+}
+
+
+/** Check if 'len' letters following cursor are all non-lowercase */
+static bool allNonLowercase(DocIterator const & cur, int len) {
+	pos_type end_pos = cur.pos() + len;
+	for (pos_type pos = cur.pos(); pos != end_pos; ++pos)
+		if (isLowerCase(cur.paragraph().getChar(pos)))
+			return false;
+	return true;
+}
+
+
+/** Check if first letter is upper case and second one is lower case */
+static bool firstUppercase(DocIterator const & cur) {
+	char_type ch1, ch2;
+	if (cur.pos() >= cur.lastpos() - 1) {
+		LYXERR(Debug::FIND, "No upper-case at cur: " << cur);
+		return false;
+	}
+	ch1 = cur.paragraph().getChar(cur.pos());
+	ch2 = cur.paragraph().getChar(cur.pos()+1);
+	bool result = isUpperCase(ch1) && isLowerCase(ch2);
+	LYXERR(Debug::FIND, "firstUppercase(): "
+	       << "ch1=" << ch1 << "(" << char(ch1) << "), ch2=" 
+	       << ch2 << "(" << char(ch2) << ")"
+	       << ", result=" << result << ", cur=" << cur);
+	return result;
+}
+
+
+/** Make first letter of supplied buffer upper-case, and the rest lower-case.
+ **
+ ** \fixme What to do with possible further paragraphs in replace buffer ?
+ **/
+static void changeFirstCase(Buffer & buffer, TextCase first_case, TextCase others_case) {
+	ParagraphList::iterator pit = buffer.paragraphs().begin();
+	pos_type right = pos_type(1);
+	pit->changeCase(buffer.params(), pos_type(0), right, first_case);
+	right = pit->size() + 1;
+	pit->changeCase(buffer.params(), right, right, others_case);
+}
+
+
 /// Perform a FindAdv operation.
 bool findAdv(BufferView * bv, FindAndReplaceOptions const & opt)
 {
@@ -1068,13 +1128,9 @@ bool findAdv(BufferView * bv, FindAndReplaceOptions const & opt)
 			bv->message(_("Search text is empty!"));
 			return false;
 	}
-// 	if (! bv->buffer()) {
-// 		bv->message(_("No open document !"));
-// 		return false;
-// 	}
 
+	MatchStringAdv matchAdv(bv->buffer(), opt);
 	try {
-		MatchStringAdv const matchAdv(bv->buffer(), opt);
 		if (opt.forward)
 				match_len = findForwardAdv(cur, matchAdv);
 		else
@@ -1090,29 +1146,63 @@ bool findAdv(BufferView * bv, FindAndReplaceOptions const & opt)
 		return false;
 	}
 
-	LYXERR(Debug::FIND, "Putting selection at " << cur << " with len: " << match_len);
+	LYXERR(Debug::FIND, "Putting selection at buf=" << matchAdv.p_buf
+		<< "cur=" << cur << " with len: " << match_len);
+
 	bv->putSelectionAt(cur, match_len, ! opt.forward);
-	bv->message(_("Match found!"));
-	if (opt.replace != docstring(from_utf8(LYX_FR_NULL_STRING))) {
-		dispatch(FuncRequest(LFUN_SELF_INSERT, opt.replace));
+	if (opt.replace == docstring(from_utf8(LYX_FR_NULL_STRING))) {
+		bv->message(_("Match found!"));
+	} else {
+		string lyx = to_utf8(opt.replace);
+		// FIXME: Seems so stupid to me to rebuild a buffer here,
+		// when we already have one (replace_work_area_.buffer())
+		Buffer repl_buffer("", false);
+		repl_buffer.setUnnamed(true);
+		if (repl_buffer.readString(lyx)) {
+			if (opt.keep_case && match_len >= 2) {
+				if (cur.inTexted()) {
+					if (firstUppercase(cur))
+						changeFirstCase(repl_buffer, text_uppercase, text_lowercase);
+					else if (allNonLowercase(cur, match_len))
+						changeFirstCase(repl_buffer, text_uppercase, text_uppercase);
+				}
+			}
+			cap::cutSelection(bv->cursor(), false, false);
+			if (! cur.inMathed()) {
+				LYXERR(Debug::FIND, "Replacing by pasteParagraphList()ing repl_buffer");
+				cap::pasteParagraphList(bv->cursor(), repl_buffer.paragraphs(),
+							repl_buffer.params().documentClassPtr(),
+							bv->buffer().errorList("Paste"));
+			} else {
+				odocstringstream ods;
+				OutputParams runparams(&repl_buffer.params().encoding());
+				runparams.nice = false;
+				runparams.flavor = OutputParams::LATEX;
+				runparams.linelen = 8000; //lyxrc.plaintext_linelen;
+				runparams.dryrun = true;
+				TexRow texrow;
+				TeXOnePar(repl_buffer, repl_buffer.text(), 
+					  repl_buffer.paragraphs().begin(), ods, texrow, runparams);
+				//repl_buffer.getSourceCode(ods, 0, repl_buffer.paragraphs().size(), false);
+				docstring repl_latex = ods.str();
+				LYXERR(Debug::FIND, "Latexified replace_buffer: '" << repl_latex << "'");
+				string s;
+				regex_replace(to_utf8(repl_latex), s, "\\$(.*)\\$", "$1");
+				regex_replace(s, s, "\\\\\\[(.*)\\\\\\]", "$1");
+				repl_latex = from_utf8(s);
+				LYXERR(Debug::FIND, "Replacing by niceInsert()ing latex: '" << repl_latex << "'");
+				bv->cursor().niceInsert(repl_latex);
+			}
+			bv->putSelectionAt(cur, repl_buffer.paragraphs().begin()->size(), ! opt.forward);
+			bv->message(_("Match found and replaced !"));
+		} else
+			LASSERT(false, /**/);
 	}
 
 	return true;
 }
 
 
-void findAdv(BufferView * bv, FuncRequest const & ev)
-{
-	if (!bv || ev.action != LFUN_WORD_FINDADV)
-		return;
-
-	FindAndReplaceOptions opt;
-	istringstream iss(to_utf8(ev.argument()));
-	iss >> opt;
-	findAdv(bv, opt);
-}
-
-
 ostringstream & operator<<(ostringstream & os, lyx::FindAndReplaceOptions const & opt)
 {
 	os << to_utf8(opt.search) << "\nEOSS\n"
@@ -1122,7 +1212,9 @@ ostringstream & operator<<(ostringstream & os, lyx::FindAndReplaceOptions const
 	   << opt.expandmacros << ' '
 	   << opt.ignoreformat << ' '
 	   << opt.regexp << ' '
-	   << to_utf8(opt.replace) << "\nEOSS\n";
+	   << to_utf8(opt.replace) << "\nEOSS\n"
+	   << opt.keep_case << ' '
+	   << int(opt.scope);
 
 	LYXERR(Debug::FIND, "built: " << os.str());
 
@@ -1157,8 +1249,12 @@ istringstream & operator>>(istringstream & is, lyx::FindAndReplaceOptions & opt)
 				break;
 		getline(is, line);
 	}
+	is >> opt.keep_case;
+	int i;
+	is >> i;
+	opt.scope = FindAndReplaceOptions::SearchScope(i);
 	LYXERR(Debug::FIND, "parsed: " << opt.casesensitive << ' ' << opt.matchword << ' ' << opt.forward << ' '
-		   << opt.expandmacros << ' ' << opt.ignoreformat << ' ' << opt.regexp);
+		   << opt.expandmacros << ' ' << opt.ignoreformat << ' ' << opt.regexp << ' ' << opt.keep_case);
 	LYXERR(Debug::FIND, "replacing with: '" << s << "'");
 	opt.replace = from_utf8(s);
 	return is;