vendor/fastText/src/utils.h in fasttext-0.1.2 vs vendor/fastText/src/utils.h in fasttext-0.1.3

@@ -9,11 +9,13 @@
 #pragma once
 
 #include "real.h"
 
 #include <algorithm>
+#include <chrono>
 #include <fstream>
+#include <ostream>
 #include <vector>
 
 #if defined(__clang__) || defined(__GNUC__)
 #define FASTTEXT_DEPRECATED(msg) __attribute__((__deprecated__(msg)))
 #elif defined(_MSC_VER)
@@ -35,9 +37,36 @@
 template <typename T>
 bool contains(const std::vector<T>& container, const T& value) {
   return std::find(container.begin(), container.end(), value) !=
       container.end();
 }
+
+template <typename T1, typename T2>
+bool containsSecond(
+    const std::vector<std::pair<T1, T2>>& container,
+    const T2& value) {
+  return std::find_if(
+             container.begin(),
+             container.end(),
+             [&value](const std::pair<T1, T2>& item) {
+               return item.second == value;
+             }) != container.end();
+}
+
+double getDuration(
+    const std::chrono::steady_clock::time_point& start,
+    const std::chrono::steady_clock::time_point& end);
+
+class ClockPrint {
+ public:
+  explicit ClockPrint(int32_t duration);
+  friend std::ostream& operator<<(std::ostream& out, const ClockPrint& me);
+
+ private:
+  int32_t duration_;
+};
+
+bool compareFirstLess(const std::pair<double, double>& l, const double& r);
 
 } // namespace utils
 
 } // namespace fasttext