From 3a979f8faa309ea11c611c8383c658b6e9a4627b Mon Sep 17 00:00:00 2001
From: Lukasz Baldyga <c3ypt1c@gmail.com>
Date: Fri, 27 Nov 2020 15:16:03 +0000
Subject: [PATCH] Added safe checking

---
 .../Verbs/Value/DeclareVariable.cs                           | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/DeclareVariable.cs b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/DeclareVariable.cs
index 8a9e1c3..d32104d 100644
--- a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/DeclareVariable.cs	
+++ b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/DeclareVariable.cs	
@@ -22,10 +22,11 @@ namespace Advanced_Software_Engineering.Verbs.Value {
                 //Seperate the assignment from the variables
                 List<string> assignmentList = SettingsAndHelperFunctions.StripStringArray(assignment.Split("="[0]));
                 name = assignmentList[0];
+                if (drawer.CheckVariableExists(name)) throw new Exception("Declaration failed. " + name + " has been declared before");
                 value = ValueFactory.CreateValue(assignmentList[1], type);
-                
             } else {
-                throw new NotImplementedException();
+                //boolean here
+                throw new NotImplementedException("Booleans cannot be parsed yet");
             }
 
         }