Don't pass string literal token through Unescape if the string is mar…

…ked as a verbatim string literal using '@' prefix
davideciarmiello · Feb 24, 2016 · 7b8ef46 · 7b8ef46
1 parent cf63838
commit 7b8ef46
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/ExpressionEvaluator/Parser/ExpressionHelper.cs b/ExpressionEvaluator/Parser/ExpressionHelper.cs
@@ -1002,8 +1002,13 @@ public static string Unescape(string txt)
 
         public static Expression ParseStringLiteral(string token)
         {
-            token = token.Substring(1, token.Length - 2);
-            token = Unescape(token);
+            if (token[0] == '@')
+                token = token.Substring(2, token.Length - 3);
+            else
+            {
+                token = token.Substring(1, token.Length - 2);
+                token = Unescape(token);
+            }
             return Expression.Constant(token, typeof(string));
         }