Repo created

libs/routing/base/small_list.hpp

@@ -0,0 +1,58 @@
+#pragma once
+#include "base/buffer_vector.hpp"
+
+#include <map>
+
+namespace routing
+{
+namespace impl
+{
+
+class Statistics
+{
+  struct Info
+  {
+    size_t m_sum = 0;
+    size_t m_count = 0;
+    size_t m_max = 0;
+  };
+
+  static std::map<char const *, Info> s_map;
+
+public:
+  static void Add(char const * name, size_t val);
+  static void Dump();
+};
+
+}  // namespace impl
+
+template <class T>
+class SmallList : public buffer_vector<T, 8>
+{
+  using BaseT = buffer_vector<T, 8>;
+
+public:
+  using BaseT::BaseT;
+
+  /// @todo Use in Generator only.
+  /*
+  void clear()
+  {
+    impl::Statistics::Add(typeid(T).name(), BaseT::size());
+    BaseT::clear();
+  }
+
+  ~SmallList()
+  {
+    impl::Statistics::Add(typeid(T).name(), BaseT::size());
+  }
+  */
+};
+
+template <typename T>
+inline std::string DebugPrint(SmallList<T> const & v)
+{
+  return DebugPrint(static_cast<buffer_vector<T, 8> const &>(v));
+}
+
+}  // namespace routing