Implemeting filterting of the game list

src/game/GameList.cpp

@@ -177,10 +177,9 @@ void GameList::updateTitleInfo() {
 void GameList::internalFilterList(std::vector<gameInfo*> &fullList) {
     for (uint32_t i = 0; i < fullList.size(); ++i) {
         gameInfo *header = fullList[i];
-
-        //! TODO: do filtering as needed
-
-        filteredList.push_back(header);
+        if (StringTools::findStringIC(header->name,gameFilter)) {
+            filteredList.push_back(header);
+        }
     }
 }
 

src/utils/StringTools.cpp

@@ -209,3 +209,13 @@ std::vector<std::string> StringTools::stringSplit(const std::string & inValue, c
     }
     return result;
 }
+
+bool StringTools::findStringIC(const std::string & strHaystack, const std::string & strNeedle)
+{
+  auto it = std::search(
+    strHaystack.begin(), strHaystack.end(),
+    strNeedle.begin(),   strNeedle.end(),
+    [](char ch1, char ch2) { return std::toupper(ch1) == std::toupper(ch2); }
+  );
+  return (it != strHaystack.end() );
+}

src/utils/StringTools.h

@@ -29,6 +29,8 @@
 #include <vector>
 #include <string>
 #include <wut_types.h>
+#include <algorithm>
+#include <cctype>
 
 class StringTools {
 public:
@@ -74,6 +76,9 @@ public:
     }
 
     static std::vector<std::string> stringSplit(const std::string & value, const std::string & splitter);
+
+    // https://stackoverflow.com/a/19839371
+    static bool findStringIC(const std::string & strHaystack, const std::string & strNeedle);
 };
 
 #endif /* __STRING_TOOLS_H */