Extract method for else branch check in when expression

2013-04-12 18:42:35 +04:00
parent edea00f53e
commit 033e82666d
4 changed files with 19 additions and 26 deletions
@@ -682,4 +682,14 @@ public class JetPsiUtil {

        return false;
    }
+
+    public static boolean checkWhenExpressionHasSingleElse(JetWhenExpression whenExpression) {
+        int elseCount = 0;
+        for (JetWhenEntry entry : whenExpression.getEntries()) {
+            if (entry.isElse()) {
+                elseCount++;
+            }
+        }
+        return (elseCount == 1);
+    }
 }