Fix parsing the end of class definition. In case we look for closing '"' character we count preceding '\\' characters to detect if we should skip the '"' or not. The bug discovered during doing the similar parser for eclipse.

src/plugins/designer/qtcreatorintegration.cpp

@@ -342,6 +342,19 @@ static Document::Ptr findDefinition(const Function *functionDeclaration, int *li
 
 }
 
+static bool isEndingQuote(const QString &contents, int quoteIndex)
+{
+    bool endingQuote = true;
+    if (quoteIndex > 0) {
+        int previous = 1;
+        while (contents.at(quoteIndex - previous) == QLatin1Char('\\')) {
+            previous++;
+            endingQuote = !endingQuote;
+        }
+    }
+    return endingQuote;
+}
+
 // TODO: Wait for robust Roberto's code using AST or whatever for that. Current implementation is hackish.
 static int findClassEndPosition(const QString &headerContents, int classStartPosition)
 {
@@ -361,7 +374,7 @@ static int findClassEndPosition(const QString &headerContents, int classStartPos
         } else if (contents.at(idx) == QLatin1Char('\"')) {
             do {
                 idx = contents.indexOf(QLatin1Char('\"'), idx + 1); // drop everything up to the nearest "
-            } while (idx > 0 && contents.at(idx - 1) == QLatin1Char('\\')); // if the nearest " is preceeded by \ we find next one
+            } while (idx > 0 && !isEndingQuote(contents, idx)); // if the nearest " is preceeded by \ (or by \\\ or by \\\\\, but not by \\ nor \\\\) we find next one
             if (idx < 0)
                 break;
             idx++;