Call std::for_each in main.cpp instead of using range-based loops, to allow the use of the parallel mode

src/main.cpp

@@ -42,7 +42,7 @@ int main(int argc, char* argv[]) {
     if (!files.empty()) {
         vector<future<pair<string, optional<Yerbacon::Exception>>>> Units;
         const launch& Policy = not parallel ? launch::deferred : launch::async;
-        for (const string_view& fileName: files) {
+        for_each(files.begin(), files.end(), [&Units, &Policy, &compile](const string_view& fileName){
             Units.push_back(async(Policy, [&fileName, &compile]() {
                 pair<string, optional<Yerbacon::Exception>> resultingPair;
                 try {
@@ -65,9 +65,9 @@ int main(int argc, char* argv[]) {
                 }
                 return resultingPair;
             }));
-        }
+        });
         if (printResult) cout << "~~~~[Yerbacon compilation result]~~~~\n\n";
-        for (future<pair<string, optional<Yerbacon::Exception>>>& currentFuture: Units) {
+        for_each(Units.begin(), Units.end(), [&printResult](future<pair<string, optional<Yerbacon::Exception>>>& currentFuture) {
             const auto&& result = currentFuture.get();
             if (not result.second.has_value()) {
                 if (printResult) cout << result.first;
@@ -75,7 +75,7 @@ int main(int argc, char* argv[]) {
                 cout << "Compilation of " << result.first << " has failed with the following error:\n" << result.second.value().what();
             }
             cout << "\n\n";
-        }
+        });
     } else cout << "No valid file provided.\n";
     return EXIT_SUCCESS;
 }