1 files changed, 34 insertions, 0 deletions
diff --git a/src/input/InputSource.cpp b/src/input/InputSource.cpp
new file mode 100644
index 0000000..73b79ec
--- /dev/null
+++ b/src/input/InputSource.cpp
@@ -0,0 +1,34 @@
+#include "InputSource.h"
+#include "N64RomInput.h"
+
+#include <fstream>
+#include <stdexcept>
+
+#ifdef GAMECUBE_SUPPORT
+#include "gc/GameCubeInput.h"
+#endif
+
+std::shared_ptr<InputSource> InputSource::Create(const std::optional<std::filesystem::path>& path,
+                                                 std::vector<uint8_t>& data) {
+#ifdef GAMECUBE_SUPPORT
+    if (path.has_value()) {
+        if (auto gc = GC::GameCubeInput::FromPath(path.value())) {
+            return gc;
+        }
+    } else if (auto gc = GC::GameCubeInput::FromMemory(data)) {
+        return gc;
+    }
+#endif
+
+    if (path.has_value()) {
+        std::error_code ec;
+        if (std::filesystem::is_directory(path.value(), ec)) {
+            throw std::runtime_error(path->string() + " is a directory, not a ROM or an extracted GameCube disc");
+        }
+        std::ifstream input(path.value(), std::ios::binary);
+        data = std::vector<uint8_t>(std::istreambuf_iterator(input), {});
+        input.close();
+    }
+
+    return std::make_shared<N64RomInput>(std::move(data));
+}