refactor file browser

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/nes/common/status.hh b/lib/nes/common/status.hh
new file mode 100644
index 0000000..4b23b60
--- /dev/null
+++ b/lib/nes/common/status.hh
@@ -0,0 +1,42 @@
+#pragma once
+
+namespace nes
+{
+	/// A status code.
+	enum class status
+	{
+		success,
+		error_system_error,
+		error_invalid_ines_data,
+		error_unsupported_mapper,
+		error_unsupported_instruction,
+		error_buffer_overflow,
+		error_invalid_path,
+		error_invalid_format_string,
+	};
+
+	constexpr auto to_string(status const status) -> char const*
+	{
+		switch (status)
+		{
+			case status::success:
+				return "Success";
+			case status::error_system_error:
+				return "System error";
+			case status::error_invalid_ines_data:
+				return "Invalid iNES data";
+			case status::error_unsupported_mapper:
+				return "Unsupported mapper";
+			case status::error_unsupported_instruction:
+				return "Unsupported instruction";
+			case status::error_buffer_overflow:
+				return "Buffer overflow";
+			case status::error_invalid_path:
+				return "Invalid path";
+			case status::error_invalid_format_string:
+				return "Invalid format string";
+		}
+
+		return "(invalid)";
+	}
+} // namespace nes
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