Bug repair to empty set RegExp to FA.

navrkald · navrkald · commit 9c73647f7dd3 · 2014-04-09T20:18:28.000+02:00
diff --git a/RegularConvertor/algorithms/regexptofa.cpp b/RegularConvertor/algorithms/regexptofa.cpp
@@ -131,10 +131,10 @@ void RegExpToFA::setMode(modes _mode, RegExp* _re)
         if(mode == PLAY_MODE)
         {
             //this clears regexp tree, this by the way indirectly calls void RegExpToFA::setRE(RegExp *_re)
+            //this will cause to call setRE and there saveStep() function is called
             re_widget->setRegExp(new RegExp(re->regexp));
             re_widget->modelChanged();
 
-            saveStep();
             nodesToProcede.clear();
             postOrder(re->rootNode);
         }

Original file line number	Diff line number	Diff line change
`@@ -131,10 +131,10 @@ void RegExpToFA::setMode(modes _mode, RegExp* _re)`
`131`	`131`	`if(mode == PLAY_MODE)`
`132`	`132`	`{`
`133`	`133`	`//this clears regexp tree, this by the way indirectly calls void RegExpToFA::setRE(RegExp *_re)`
	`134`	`+ //this will cause to call setRE and there saveStep() function is called`
`134`	`135`	`re_widget->setRegExp(new RegExp(re->regexp));`
`135`	`136`	`re_widget->modelChanged();`
`136`	`137`
`137`		`- saveStep();`
`138`	`138`	`nodesToProcede.clear();`
`139`	`139`	`postOrder(re->rootNode);`
`140`	`140`	`}`