maint(info_string): small fix

premake5.lua

@@ -58,11 +58,11 @@ filter {}
 
 filter {"language:C++", "toolset:not msc*"}
 	buildoptions {
-		"-std=c++17"
+		"-std=c++20"
 	}
 filter "toolset:msc*"
 	buildoptions {
-		"/std:c++17"
+		"/std:c++20"
 	}
 filter {}
 

src/std_include.hpp

@@ -31,10 +31,12 @@
 #endif
 
 #include <cassert>
+#include <cctype>
 #include <csignal>
 #include <cstdarg>
 #include <cstdint>
 #include <cstdio>
+#include <cstring>
 #include <ctime>
 
 #include <atomic>

src/utils/info_string.cpp

@@ -43,23 +43,24 @@ namespace utils
 		{
 			const auto& key = key_values[i];
 			const auto& value = key_values[i + 1];
-			this->key_value_pairs_[key] = value;
+
+			if (!this->key_value_pairs_.contains(key))
+			{
+				this->key_value_pairs_[key] = value;
+			}
 		}
 	}
 
 	std::string info_string::build() const
 	{
-		//auto first = true;
 		std::string info_string;
-		for (auto i = this->key_value_pairs_.begin(); i != this->key_value_pairs_.end(); ++i)
+		for (const auto& [key, val] : this->key_value_pairs_)
 		{
-			//if (first) first = false;
-			/*else*/
 			info_string.append("\\");
 
-			info_string.append(i->first); // Key
+			info_string.append(key);
 			info_string.append("\\");
-			info_string.append(i->second); // Value
+			info_string.append(val);
 		}
 
 		return info_string;