issue #10504 A list inside an alias on a markdown page seems broken, it repeats the alias indefinitely

When the HTML tag is an end tag and matches the tag just before the list it is handled as an end list as well.

Author: albert-github

src/docnode.cpp

@@ -5380,6 +5380,47 @@ int DocPara::parse()
           }
           else // found an end tag
           {
+            const DocNodeVariant *n=parent();
+            int indent = 0;
+            bool rerun = false;
+            while (n)
+            {
+              if (std::get_if<DocAutoListItem>(n))
+              {
+                continue;
+              }
+              else if (std::get_if<DocAutoList>(n))
+              {
+                const DocAutoList *al = std::get_if<DocAutoList>(n);
+                indent = al->indent();
+              }
+              else if (std::get_if<DocPara>(n))
+              {
+                QCString tagNameLower = QCString(parser()->context.token->name).lower();
+                auto topStyleChange = [](const DocStyleChangeStack &stack) -> const DocStyleChange &
+                {
+                  return std::get<DocStyleChange>(*stack.top());
+                };
+  
+                if (parser()->context.styleStack.empty() ||                            // no style change
+                    topStyleChange(parser()->context.styleStack).tagName()!=tagNameLower ||  // wrong style change
+                    topStyleChange(parser()->context.styleStack).position()!=parser()->context.nodeStack.size() // wrong position
+                   )
+                {
+                  QCString indentStr;
+                  indentStr.fill(' ',indent);
+                  parser()->tokenizer.unputString("\\ilinebr.\\ilinebr"+indentStr+"</"+parser()->context.token->name+">");
+                  rerun = true;
+                  break;
+                }
+              }
+              else
+              {
+                break;
+              }
+              n=::parent(n);
+            }
+            if (rerun) break;
             retval = handleHtmlEndTag(parser()->context.token->name);
           }
           if (retval!=RetVal_OK)

src/doctokenizer.l

@@ -271,7 +271,7 @@ OPTSTARS  ("/""/"{BLANK}*)?"*"*{BLANK}*
 LISTITEM  {BLANK}*[-]("#")?{WS}
 MLISTITEM {BLANK}*[+*]{WS}
 OLISTITEM {BLANK}*[1-9][0-9]*"."{BLANK}
-ENDLIST   {BLANK}*"."{BLANK}*\n
+ENDLIST   {BLANK}*"."{BLANK}*(\n|"\\ilinebr")
 ATTRNAME  [a-z_A-Z\x80-\xFF][:a-z_A-Z0-9\x80-\xFF\-]*
 ATTRIB    {ATTRNAME}{WS}*("="{WS}*(("\""[^\"]*"\"")|("'"[^\']*"'")|[^ \t\r\n'"><]+))?
 URLCHAR   [a-z_A-Z0-9\!\~\,\:\;\'\$\?\@\&\%\#\.\-\+\/\=\x80-\xFF]