Bug 778012 - Python List as Default Parameter not parsed correctly

Added handling of square brackets, single quoted strings and double quoted strings (could contain comma's as well) to default values of arguments.

src/pyscanner.l

@@ -109,7 +109,7 @@ static QCString         g_packageName;
 
 //static bool             g_hideClassDocs;
 
-static QCString         g_defVal;
+static QGString         g_defVal;
 static int              g_braceCount;
 
 static bool             g_lexInit = FALSE;
@@ -993,35 +993,49 @@ STARTDOCSYMS      "##"
 }
 
 <FunctionParamDefVal>{
-     "("		{ // internal opening brace
+     "["		| 
+     "("		{ // internal opening brace, assumption is that we have correct code so braces do match
        			  g_braceCount++;
 			  g_defVal+=*yytext;
        			}
      ","		| 
+     "]"		| 
      ")"		{
        			  if (g_braceCount==0)  // end of default argument
 			  {
 			    if (current->argList->getLast())
 			    {
-			      current->argList->getLast()->defval=g_defVal.stripWhiteSpace();
+			      current->argList->getLast()->defval=QCString(g_defVal.data()).stripWhiteSpace();
 			    }
-			    if (*yytext == ')')
+			    if (*yytext != ',')
 			      current->args = argListToString(current->argList);
 			    BEGIN(FunctionParams);
 			  }
 			  else // continue
 			  {
-			    if (*yytext == ')')g_braceCount--;
+			    if (*yytext != ',')g_braceCount--;
 			    g_defVal+=*yytext;
 			  }
        			}
-     .			{
-			    g_defVal+=*yytext;
-       			}
+     "'"                {
+                          g_defVal+=*yytext;
+                          g_copyString=&g_defVal;
+                          g_stringContext=FunctionParamDefVal;
+                          BEGIN( SingleQuoteString );
+                        }
+     "\""               {
+                          g_defVal+=*yytext;
+                          g_copyString=&g_defVal;
+                          g_stringContext=FunctionParamDefVal;
+                          BEGIN( DoubleQuoteString );
+                        }
      \n                 {
        			    g_defVal+=*yytext;
 			    incLineNr();
        			}
+     .			{
+			    g_defVal+=*yytext;
+       			}
 }