Initial commit

core-library/views/view-closure.h

@@ -0,0 +1,18 @@
+#pragma once
+#include <ranges>
+
+namespace core {
+
+template<template<typename> typename ViewTemplate>
+class view_closure : public std::ranges::range_adaptor_closure<view_closure<ViewTemplate>>
+{
+public:
+	template<std::ranges::viewable_range Range>
+	constexpr auto operator()(Range&& range) const
+		requires requires { ViewTemplate<std::views::all_t<Range>>{std::forward<Range>(range)}; }
+	{
+		return ViewTemplate<std::views::all_t<Range>>{std::forward<Range>(range)};
+	}
+};
+
+}