Initial Course

modules/14_cpp26/include/custom_formatter.hpp

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+#pragma once
+
+#include <format>
+#include <string>
+
+namespace cpp26 {
+
+struct Point {
+    int x;
+    int y;
+};
+
+[[nodiscard]] auto format_point(const Point& point) -> std::string;
+[[nodiscard]] auto format_points(const Point& a, const Point& b) -> std::string;
+
+}  // namespace cpp26
+
+template <>
+struct std::formatter<cpp26::Point> : std::formatter<std::string> {
+    auto format(const cpp26::Point& point, std::format_context& ctx) const {
+        return std::formatter<std::string>::format(
+            std::format("({}, {})", point.x, point.y), ctx);
+    }
+};