1 files changed, 33 insertions, 0 deletions
diff --git a/starts/meaning-vm/level-0/ref-mixin.hpp b/starts/meaning-vm/level-0/ref-mixin.hpp
new file mode 100644
index 0000000..ba5fe09
--- /dev/null
+++ b/starts/meaning-vm/level-0/ref-mixin.hpp
@@ -0,0 +1,33 @@
+#pragma once
+
+#include <vector>
+
+namespace intellect {
+namespace level0 {
+
+template <typename ref, template<typename> typename vref>
+struct refmixin {
+	using array = std::vector<ref>;
+
+	void link(ref const & type, ref const & target) { ptr()->link(type, target); }
+	void unlink(ref const & type, ref const & target) { ptr()->unlink(type, target); }
+	void unlink(ref const & type) { ptr()->unlink(type); }
+
+	bool linked(ref const & type) const { return ptr()->linked(type); }
+	bool linked(ref const & type, ref const & target) const { return ptr()->linked(type, target); }
+
+	array getAll(ref const & type) const { return conv<array>(ptr()->getAll(type)); }
+
+	ref get(ref const & type) const { return conv<ref>(ptr()->get(type)); }
+	void set(ref const & type, ref const & target) { ptr()->set(type, target); }
+
+	template <typename T>
+	vref<T> vget(ref const & type) const { return conv<vref<T>>(get(type)); }
+
+private:
+	inline concept * ptr() const { return conv<ref*>(this)->ptr; }
+	template <typename OUT, typename IN>
+	static inline OUT conv(IN r) { return *(OUT*)&r; }
+};
+}
+}