Fixed Advanced F&R issue in matching things at environment borders with ignore-format off.

Added accompanying regression tests for displayed math and numbered equations.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@38860 a592a061-630c-0410-9148-cb99ea01b6c8

development/autotests/findadv-14-in.txt

@@ -0,0 +1,37 @@
+# Finding displayed maths with ignore-format on&off (might affect #7596)
+#
+Lang it_IT.utf8
+TestBegin test.lyx -dbg find > lyx-log.txt 2>&1
+KK: \Axmath-display\[Return]
+KK: x^2 +x^2\C\[Home]
+KK: \Cs
+KK: \CF
+# Uncheck ignore format
+KK: \Az\Ag\Ae
+KK: \Axmath-display\[Return]
+KK: x^2\[Return]
+TestEnd
+Assert pcregrep -M 'Putting selection at .*idx: 0 par: 0 pos: 0\n.*idx: 0 par: 0 pos: 0\n with len: 1' lyx-log.txt
+
+TestBegin test.lyx -dbg find > lyx-log.txt 2>&1
+KK: \CF
+# Uncheck ignore format
+KK: \Az\Ag\Ae
+KK: \Axmath-display\[Return]
+KK: x^2\[Return]\[Return]
+TestEnd
+Assert pcregrep -M 'Putting selection at .*idx: 0 par: 0 pos: 0\n.*idx: 0 par: 0 pos: 2\n with len: 1' lyx-log.txt
+
+TestBegin test.lyx -dbg find > lyx-log.txt 2>&1
+KK: \CF
+KK: \Axmath-display\[Return]
+KK: x^2\[Return]
+TestEnd
+Assert pcregrep -M 'Putting selection at .*idx: 0 par: 0 pos: 0\n.*idx: 0 par: 0 pos: 0\n with len: 1' lyx-log.txt
+
+TestBegin test.lyx -dbg find > lyx-log.txt 2>&1
+KK: \CF
+KK: \Axmath-display\[Return]
+KK: x^2\[Return]\[Return]
+TestEnd
+Assert pcregrep -M 'Putting selection at .*idx: 0 par: 0 pos: 0\n.*idx: 0 par: 0 pos: 2\n with len: 1' lyx-log.txt

development/autotests/findadv-15-in.txt

@@ -0,0 +1,37 @@
+# Finding numbered maths with ignore-format on&off (might affect #7596)
+#
+Lang it_IT.utf8
+TestBegin test.lyx -dbg find > lyx-log.txt 2>&1
+KK: \CM\Axmath-number-toggle\[Return]
+KK: x^2 +x^2\C\[Home]
+KK: \Cs
+KK: \CF
+# Uncheck ignore format
+KK: \Az\Ag\Ae
+KK: \CM\Axmath-number-toggle\[Return]
+KK: x^2\[Return]
+TestEnd
+Assert pcregrep -M 'Putting selection at .*idx: 0 par: 0 pos: 0\n.*idx: 0 par: 0 pos: 0\n with len: 1' lyx-log.txt
+
+TestBegin test.lyx -dbg find > lyx-log.txt 2>&1
+KK: \CF
+# Uncheck ignore format
+KK: \Az\Ag\Ae
+KK: \CM\Axmath-number-toggle\[Return]
+KK: x^2\[Return]\[Return]
+TestEnd
+Assert pcregrep -M 'Putting selection at .*idx: 0 par: 0 pos: 0\n.*idx: 0 par: 0 pos: 2\n with len: 1' lyx-log.txt
+
+TestBegin test.lyx -dbg find > lyx-log.txt 2>&1
+KK: \CF
+KK: \CM\Axmath-number-toggle\[Return]
+KK: x^2\[Return]
+TestEnd
+Assert pcregrep -M 'Putting selection at .*idx: 0 par: 0 pos: 0\n.*idx: 0 par: 0 pos: 0\n with len: 1' lyx-log.txt
+
+TestBegin test.lyx -dbg find > lyx-log.txt 2>&1
+KK: \CF
+KK: \CM\Axmath-number-toggle\[Return]
+KK: x^2\[Return]\[Return]
+TestEnd
+Assert pcregrep -M 'Putting selection at .*idx: 0 par: 0 pos: 0\n.*idx: 0 par: 0 pos: 2\n with len: 1' lyx-log.txt

src/lyxfind.cpp

@@ -769,8 +769,9 @@ static size_t identifyLeading(string const & s)  {
 	while (regex_replace(t, t, "\\\\(emph|textbf|subsubsection|subsection|section|subparagraph|paragraph|part)\\{", "")
 	       || regex_replace(t, t, "^\\$", "")
 	       || regex_replace(t, t, "^\\\\\\[ ", "")
-	       || regex_replace(t, t, "^\\\\item ", ""))
+	       || regex_replace(t, t, "^\\\\item ", "")
-		LYXERR(Debug::FIND, "  after removing leading $, \\[ , \\emph{, \\textbf{, etc.: " << t);
+	       || regex_replace(t, t, "^\\\\begin\\{[a-zA-Z_]*\\} ", ""))
+		LYXERR(Debug::FIND, "  after removing leading $, \\[ , \\emph{, \\textbf{, etc.: '" << t << "'");
 	return s.find(t);
 }
 
@@ -789,14 +790,14 @@ MatchStringAdv::MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions const &
 		// Remove trailing closure of math, macros and environments, so to catch parts of them.
 		do {
 			LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
-			if (regex_replace(par_as_string, par_as_string, "(.*[^\\\\]) ?\\$\\'", "$1"))
+			if (regex_replace(par_as_string, par_as_string, "(.*[^\\\\])\\$\\'", "$1"))
 					continue;
 			// @todo need to account for open square braces as well ?
-			if (regex_replace(par_as_string, par_as_string, "(.*[^\\\\]) ?\\\\\\]\\'", "$1"))
+			if (regex_replace(par_as_string, par_as_string, "(.*[^\\\\]) \\\\\\]\\'", "$1"))
 					continue;
-			if (regex_replace(par_as_string, par_as_string, "(.*[^\\\\]) ?\\\\end\\{[a-zA-Z_]*\\}\\'", "$1"))
+			if (regex_replace(par_as_string, par_as_string, "(.*[^\\\\]) \\\\end\\{[a-zA-Z_]*\\}\\'", "$1"))
 					continue;
-			if (regex_replace(par_as_string, par_as_string, "(.*[^\\\\]) ?\\}\\'", "$1")) {
+			if (regex_replace(par_as_string, par_as_string, "(.*[^\\\\])\\}\\'", "$1")) {
 				++open_braces;
 				continue;
 			}
@@ -1096,10 +1097,14 @@ int findForwardAdv(DocIterator & cur, MatchStringAdv & match)
 		return 0;
 	while (cur) {
 		LYXERR(Debug::FIND, "findForwardAdv() cur: " << cur);
-		if (match(cur, -1, false)) {
+		int match_len = match(cur, -1, false);
+		LYXERR(Debug::FIND, "match_len: " << match_len);
+		if (match_len) {
 			for (; cur; cur.forwardPos()) {
 				LYXERR(Debug::FIND, "Advancing cur: " << cur);
-				if (match(cur)) {
+				int match_len = match(cur);
+				LYXERR(Debug::FIND, "match_len: " << match_len);
+				if (match_len) {
 					// Sometimes in finalize we understand it wasn't a match
 					// and we need to continue the outest loop
 					int len = findAdvFinalize(cur, match);