Rework evaluation to use shared pointers, fix bugs

src/Evaluator/EvalValues/EvalValue.hpp

@@ -20,7 +20,7 @@ public:
         return ! (this->operator==(b));
     }
 
-    virtual EvalValue* Clone() = 0;
+    virtual shared_ptr<EvalValue> Clone() = 0;
 
     virtual long EvaluateInteger(){
         throw EvaluationException("Can't evaluate this EvalValue as integer.");
@@ -45,8 +45,8 @@ public:
         _type = std::make_shared<ScriptType>(TypeClass::Bool);
     }
 
-    EvalValue* Clone() final{
-        return new BooleanEvalValue(_value);
+    shared_ptr<EvalValue> Clone() final{
+        return make_shared<BooleanEvalValue>(_value);
     }
 
     std::shared_ptr<ScriptType> GetType() final{

src/Evaluator/EvalValues/NumericEvalValue.hpp

@@ -48,8 +48,8 @@ public:
         return strs.str();
     }
 
-    EvalValue* Clone() final{
-        return new IntegerEvalValue(_value);
+    shared_ptr<EvalValue> Clone() final{
+        return make_shared<IntegerEvalValue>(_value);
     }
 };
 
@@ -76,8 +76,8 @@ public:
         return strs.str();
     }
 
-    EvalValue* Clone() final{
-        return new FloatEvalValue(_value);
+    shared_ptr<EvalValue> Clone() final{
+        return make_shared<FloatEvalValue>(_value);
     }
 };
 

src/Evaluator/EvalValues/ScriptFunctionEvalValue.hpp

@@ -25,10 +25,11 @@ public:
         return _type;
     }
 
-    EvalValue* Clone() final{
-        return new ScriptFunctionEvalValue(_innerBlock, _type);
+    shared_ptr<EvalValue> Clone() final{
+        return make_shared<ScriptFunctionEvalValue>(_innerBlock, _type);
     }
 
+
     bool operator ==(EvalValue* b) final{
         if (b->GetType()->GetClass() != TypeClass::Function)
             return false;

src/Evaluator/EvalValues/StringEvalValue.hpp

@@ -29,8 +29,8 @@ public:
         return _value;
     }
 
-    EvalValue* Clone() final{
-        return new StringEvalValue(_value);
+    shared_ptr<EvalValue> Clone() final{
+        return make_shared<StringEvalValue>(_value);
     }
 };