initializer

#define JSPROP_IGNORE_ENUMERATE 0x1000  /* ignore the value in JSPROP_ENUMERATE.
                                           This flag only valid when defining over
                                           an existing property. */
#define JSPROP_IGNORE_READONLY  0x2000  /* ignore the value in JSPROP_READONLY.
                                           This flag only valid when defining over
                                           an existing property. */
#define JSPROP_IGNORE_PERMANENT 0x4000  /* ignore the value in JSPROP_PERMANENT. */


#define JSPROP_ENUMERATE 0
#define JSPROP_PERMANENT 1


enum class Enumerable {
    False,
    True
};

enum class Writable {
    False,
    True
};

enum class Configurable {
    False,
    True
};

class AttributesInititializer {
    unsigned attrs;

  public:
    AttributesInititializer(Enumerable enumerability, Writable writablitiy, Configurable configurability) {
        attrs |= (enumerability == Enumerable::True) ? JSPROP_ENUMERATE : 0;
        attrs |= (writablitiy == Writable::True) ? 0 : JSPROP_READONLY;
        attrs |= (configurability == Configurable::True) ? 0 : JSPROP_PERMANENT;
    }

    AttributesInititializer(Writable writablitiy, Enumerable enumerability, Configurable configurability) {
        attrs |= (writablitiy == Writable::True) ? 0 : JSPROP_READONLY;
        attrs |= (enumerability == Enumerable::True) ? JSPROP_ENUMERATE : 0;
        attrs |= (configurability == Configurable::True) ? 0 : JSPROP_PERMANENT;
    }

    AttributesInititializer(Enumerable enumerability, Configurable configurability, Writable writablitiy) {
        attrs |= (enumerability == Enumerable::True) ? JSPROP_ENUMERATE : 0;
        attrs |= (configurability == Configurable::True) ? 0 : JSPROP_PERMANENT;
        attrs |= (writablitiy == Writable::True) ? 0 : JSPROP_READONLY;
    }

    AttributesInititializer(Configurable configurability, Enumerable enumerability, Writable writablitiy) {
        attrs |= (configurability == Configurable::True) ? 0 : JSPROP_PERMANENT;
        attrs |= (enumerability == Enumerable::True) ? JSPROP_ENUMERATE : 0;
        attrs |= (writablitiy == Writable::True) ? 0 : JSPROP_READONLY;
    }

    AttributesInititializer(Writable writablitiy, Configurable configurability, Enumerable enumerability) {
        attrs |= (writablitiy == Writable::True) ? 0 : JSPROP_READONLY;
        attrs |= (configurability == Configurable::True) ? 0 : JSPROP_PERMANENT;
        attrs |= (enumerability == Enumerable::True) ? JSPROP_ENUMERATE : 0;
    }

    AttributesInititializer(Configurable configurability, Writable writablitiy, Enumerable enumerability) {
        attrs |= (configurability == Configurable::True) ? 0 : JSPROP_PERMANENT;
        attrs |= (writablitiy == Writable::True) ? 0 : JSPROP_READONLY;
        attrs |= (enumerability == Enumerable::True) ? JSPROP_ENUMERATE : 0;
    }
};

void
test(AttributesInititializer init) {

}

int main() {
    test({Enumerable::True, Configurable::True});
}