More data types and macro for wrapping primitives

src/datatype.h

@@ -3,8 +3,12 @@
 #include <variant>
 #include "datatypes/primitives.h"
 
-typedef std::variant<StringData, IntData, FloatData> DataValue;
+typedef std::variant<VoidData, BoolData, StringData, IntData, FloatData> DataValue;
 
-const uint DAT_STRING = 0;
-const uint DAT_INT = 1;
-const uint DAT_FLOAT = 2;
+enum class DataType {
+    VOID = 0,
+    BOOL = 1,
+    STRING = 2,
+    INT = 3,
+    FLOAT = 4
+};

src/datatypes/primitives.cpp

@@ -1,11 +1,11 @@
 #include "primitives.h"
 
-StringData::StringData(std::string str) : wrapped(str) {}
-StringData::operator std::string() { return wrapped; }
+#define IMPL_WRAPPER_CLASS(CLASS_NAME, WRAPPED_TYPE) CLASS_NAME::CLASS_NAME(WRAPPED_TYPE in) : wrapped(in) {}\
+CLASS_NAME::operator WRAPPED_TYPE() { return wrapped; }
 
-IntData::IntData(int in) : wrapped(in) {}
-IntData::operator int() { return wrapped; }
-
-FloatData::FloatData(float in) : wrapped(in) {}
-FloatData::operator float() { return wrapped; }
+VoidData::VoidData() {};
 
+IMPL_WRAPPER_CLASS(BoolData, bool)
+IMPL_WRAPPER_CLASS(IntData, int)
+IMPL_WRAPPER_CLASS(FloatData, float)
+IMPL_WRAPPER_CLASS(StringData, std::string)

src/datatypes/primitives.h

@@ -2,23 +2,21 @@
 
 #include <string>
 
-class StringData {
-    std::string wrapped;
-public:
-    StringData(std::string);
-    operator std::string();
+#define DEF_WRAPPER_CLASS(CLASS_NAME, WRAPPED_TYPE) class CLASS_NAME {\
+    WRAPPED_TYPE wrapped;\
+public:\
+    CLASS_NAME(WRAPPED_TYPE); \
+    operator WRAPPED_TYPE(); \
 };
 
-class IntData {
-    int wrapped;
+class VoidData {
 public:
-    IntData(int);
-    operator int();
+    VoidData();
 };
 
-class FloatData {
-    float wrapped;
-public:
-    FloatData(float);
-    operator float();
-};
+DEF_WRAPPER_CLASS(BoolData, bool)
+DEF_WRAPPER_CLASS(IntData, int)
+DEF_WRAPPER_CLASS(FloatData, float)
+DEF_WRAPPER_CLASS(StringData, std::string)
+
+#undef DEF_WRAPPER_CLASS