style: adjust clang-format rules (#2186)

Co-authored-by: Vithorio Polten <reach@vithor.io>

src/stat_trackers.h

@@ -1,56 +1,53 @@
-/**
- * @file src/stat_trackers.h
- * @brief Declarations for streaming statistic tracking.
- */
-#pragma once
-
-#include <chrono>
-#include <functional>
-#include <limits>
-
-#include <boost/format.hpp>
-
-namespace stat_trackers {
-
-  boost::format
-  one_digit_after_decimal();
-
-  boost::format
-  two_digits_after_decimal();
-
-  template <typename T>
-  class min_max_avg_tracker {
-  public:
-    using callback_function = std::function<void(T stat_min, T stat_max, double stat_avg)>;
-
-    void
-    collect_and_callback_on_interval(T stat, const callback_function &callback, std::chrono::seconds interval_in_seconds) {
-      if (data.calls == 0) {
-        data.last_callback_time = std::chrono::steady_clock::now();
-      }
-      else if (std::chrono::steady_clock::now() > data.last_callback_time + interval_in_seconds) {
-        callback(data.stat_min, data.stat_max, data.stat_total / data.calls);
-        data = {};
-      }
-      data.stat_min = std::min(data.stat_min, stat);
-      data.stat_max = std::max(data.stat_max, stat);
-      data.stat_total += stat;
-      data.calls += 1;
-    }
-
-    void
-    reset() {
-      data = {};
-    }
-
-  private:
-    struct {
-      std::chrono::steady_clock::time_point last_callback_time = std::chrono::steady_clock::now();
-      T stat_min = std::numeric_limits<T>::max();
-      T stat_max = std::numeric_limits<T>::min();
-      double stat_total = 0;
-      uint32_t calls = 0;
-    } data;
-  };
-
-}  // namespace stat_trackers
+/**
+ * @file src/stat_trackers.h
+ * @brief Declarations for streaming statistic tracking.
+ */
+#pragma once
+
+// standard includes
+#include <chrono>
+#include <functional>
+#include <limits>
+
+// lib includes
+#include <boost/format.hpp>
+
+namespace stat_trackers {
+
+  boost::format one_digit_after_decimal();
+
+  boost::format two_digits_after_decimal();
+
+  template<typename T>
+  class min_max_avg_tracker {
+  public:
+    using callback_function = std::function<void(T stat_min, T stat_max, double stat_avg)>;
+
+    void collect_and_callback_on_interval(T stat, const callback_function &callback, std::chrono::seconds interval_in_seconds) {
+      if (data.calls == 0) {
+        data.last_callback_time = std::chrono::steady_clock::now();
+      } else if (std::chrono::steady_clock::now() > data.last_callback_time + interval_in_seconds) {
+        callback(data.stat_min, data.stat_max, data.stat_total / data.calls);
+        data = {};
+      }
+      data.stat_min = std::min(data.stat_min, stat);
+      data.stat_max = std::max(data.stat_max, stat);
+      data.stat_total += stat;
+      data.calls += 1;
+    }
+
+    void reset() {
+      data = {};
+    }
+
+  private:
+    struct {
+      std::chrono::steady_clock::time_point last_callback_time = std::chrono::steady_clock::now();
+      T stat_min = std::numeric_limits<T>::max();
+      T stat_max = std::numeric_limits<T>::min();
+      double stat_total = 0;
+      uint32_t calls = 0;
+    } data;
+  };
+
+}  // namespace stat_trackers