thesis version

inc/alsk/skeleton/muscle/muscle.h

@@ -0,0 +1,50 @@
+#ifndef ALSK_ALSK_SKELETON_MUSCLE_MUSCLE_H
+#define ALSK_ALSK_SKELETON_MUSCLE_MUSCLE_H
+
+#include <tmp/pack.h>
+
+namespace alsk {
+
+/**
+ * @brief hold the functionoid type and its links
+ */
+template<typename Type, typename Links>
+using Fun = tmp::Pack<Type, Links>;
+
+}
+
+template<typename T, T> struct Fn;
+
+template<typename R, typename... Ts, R(*F)(Ts...)>
+struct Fn<R(*)(Ts...), F> {
+	using Signature = R(Ts...);
+	constexpr R operator()(Ts... args) { return F(args...); }
+};
+
+template<typename R, typename... Ts, R(&F)(Ts...)>
+struct Fn<R(&)(Ts...), F> {
+	using Signature = R(Ts...);
+	constexpr R operator()(Ts... args) { return F(args...); }
+};
+
+#define FN(f) Fn<decltype(f)&, f>
+#define FN_OVERLOAD(T, f) Fn<T, f>
+
+/** C++17
+ * namespace impl {
+ *
+ * template<typename T, T> struct Fn;
+ *
+ * template<typename R, typename... Ts, R(*F)(Ts...)>
+ * struct Fn<R(*)(Ts...), F> {
+ *  R operator()(Ts... args) { return F(args...); }
+ * };
+ *
+ * }
+ *
+ * template<auto F>
+ * using Fn = impl::Fn<decltype(F), F>;
+ */
+
+
+#endif