Added equality operation for eval values

src/Evaluator/EvalValues/EvalValue.hpp

@@ -11,6 +11,12 @@ public:
     virtual ~EvalValue() = default;
     virtual ScriptType* GetType() = 0;
 
+    virtual bool operator ==(EvalValue* b) = 0;
+
+    virtual bool operator !=(EvalValue*b){
+        return ! (this->operator==(b));
+    }
+
     virtual long EvaluateInteger(){
         throw EvaluationException("Can't evaluate this EvalValue as integer.");
     }
@@ -45,6 +51,12 @@ public:
     bool EvaluateBool() final{
         return _value;
     }
+
+    bool operator ==(EvalValue* b) final{
+        if (b->GetType()->GetClass() != TypeClass::Bool)
+            return false;
+        return this->EvaluateBool() == b->EvaluateBool();
+    };
 };
 
 #endif //PORYGONLANG_EVALVALUE_HPP

src/Evaluator/EvalValues/NumericEvalValue.cpp

@@ -64,3 +64,17 @@ NumericEvalValue *NumericEvalValue::operator/(NumericEvalValue *b) {
         }
     }
 }
+
+bool NumericEvalValue::operator==(EvalValue *b) {
+    if (b->GetType()->GetClass() != TypeClass::Number)
+        return false;
+    auto numVal = (NumericEvalValue*)b;
+    if (this->IsFloat() != numVal->IsFloat())
+        return false;
+
+    if (this->IsFloat()){
+        return this->EvaluateFloat() == numVal->EvaluateFloat();
+    } else{
+        return this->EvaluateInteger() == numVal->EvaluateInteger();
+    }
+}

src/Evaluator/EvalValues/NumericEvalValue.hpp

@@ -24,6 +24,7 @@ public:
     NumericEvalValue* operator -(NumericEvalValue* b);
     NumericEvalValue* operator *(NumericEvalValue* b);
     NumericEvalValue* operator /(NumericEvalValue* b);
+    bool operator ==(EvalValue* b) final;
 };
 
 class IntegerEvalValue : public NumericEvalValue{