Adding helper functions for getting values from platform map

Author: Neko-Box-Coder

Include/runcpp2/PlatformUtil.hpp

@@ -1,15 +1,45 @@
 #ifndef RUNCPP2_PLATFORM_UTIL_HPP
 #define RUNCPP2_PLATFORM_UTIL_HPP
 
+#include "runcpp2/Data/ParseCommon.hpp"
 #include <cstdint>
 #include <string>
+#include <unordered_map>
 #include <vector>
 
 namespace runcpp2
 {
     std::string ProcessPath(const std::string& path);
 
     std::vector<std::string> GetPlatformNames();
+    
+    template <typename T>
+    inline bool HasValueFromPlatformMap(const std::unordered_map<PlatformName, T>& map)
+    {
+        std::vector<std::string> platformNames = runcpp2::GetPlatformNames();
+        
+        for(int i = platformNames.size() - 1; i >= 0; --i)
+        {
+            if(map.find(platformNames.at(i)) != map.end())
+                return true;
+        }
+        
+        return false;
+    }
+    
+    template <typename T>
+    inline const T* GetValueFromPlatformMap(const std::unordered_map<PlatformName, T>& map)
+    {
+        std::vector<std::string> platformNames = runcpp2::GetPlatformNames();
+        
+        for(int i = platformNames.size() - 1; i >= 0; --i)
+        {
+            if(map.find(platformNames.at(i)) != map.end())
+                return &map.at(platformNames[i]);
+        }
+        
+        return nullptr;
+    }
 }
 
 #endif