AdvC++ - zadanie searcher

AdvancedCppV2/Presentation/exercises/searcher/searcher.cpp

@@ -14,7 +14,15 @@ namespace rn = std::ranges;
 std::vector<fs::path> searchFiles(std::string_view keyWord, const fs::path& dirName) {
     std::vector<fs::path> paths;
 
-    // Write implementation here
+    auto reg_file = [](fs::directory_entry e){return fs::is_regular_file(e);};
+
+    for (const fs::directory_entry& entry : fs::directory_iterator(dirName) | std::views::filter(reg_file)) {
+        std::ifstream file(entry.path());
+        const auto res = std::find_if(std::istream_iterator<std::string>(file), std::istream_iterator<std::string>{},
+                       [keyWord](const auto& str){ return str == keyWord; });
+        if(res != std::istream_iterator<std::string>{})
+            paths.push_back(entry.path());
+    }
 
     return paths;
 }