Add refcounting code

1 files changed, 39 insertions, 0 deletions

diff --git a/evaluate.h b/evaluate.h
new file mode 100644
index 0000000..09d0c81
--- /dev/null
+++ b/evaluate.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <string>
+#include "ast.h"
+
+using namespace std;
+
+
+class Value{
+public:
+	enum class Type{
+		number,
+		string,
+		scope,
+	};
+
+	Type type;
+	double numval;
+	string strval;
+	Scope scope;
+
+	Value(double numval);
+	Value(const string &strval);
+	Value(const Scope &scope);
+};
+
+
+namespace A {
+
+	template <typename ...Args>
+	Value* ref_create(Args... args);
+
+	Value* ref(Value *value);
+	void unref(Value *value);
+
+}
+
+
+void evaluateSTL(const StatementList &stl);