From 65cf9572a479a937aa25737520e4eac8f9750f90 Mon Sep 17 00:00:00 2001
From: Jie <depressedjie@outlook.com>
Date: Tue, 7 Jan 2025 17:42:12 +0800
Subject: [PATCH] improve funtion round and add get_time_now function

---
 include/toolkit.h | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/include/toolkit.h b/include/toolkit.h
index 04413ce..c34d417 100644
--- a/include/toolkit.h
+++ b/include/toolkit.h
@@ -11,6 +11,7 @@
 #include <vector>
 #include <ranges>
 #include <cmath>
+#include <chrono>
 
 namespace ranges = std::ranges;
 namespace views = std::ranges::views;
@@ -99,7 +100,9 @@ namespace toolkit
         return std::vector<T>(v.begin(), v.end());
     }
     
-    double round(double value, int c){
+    template<typename T>
+        requires std::is_same_v<T, double> || std::is_same_v<T, float>
+    double round(T value, int c){
         auto temp = 1;
         for(int i=0;i<c;i++){
             temp=temp*10;
@@ -107,6 +110,20 @@ namespace toolkit
         return std::round(value*temp)/temp;
     }
 
+    std::string get_time_now(){
+        auto time_now = std::chrono::system_clock::now();
+        auto now_c = std::chrono::system_clock::to_time_t(time_now);
+        char buffer[32];
+#if defined(_WIN32) || defined(_WIN64)
+        auto _ = ctime_s(buffer, 32, &now_c);
+#elif defined(__linux__)
+        auto _ = ctime_r(&now_c, buffer);
+#endif
+        auto result = std::string(buffer);
+        result = replace_string(result, "\n", "");
+        return std::move(result);
+    }
+
 }
 
 #endif