Refactor.

1 files changed, 51 insertions, 0 deletions

diff --git a/include/cru/win/exception.hpp b/include/cru/win/exception.hpp
new file mode 100644
index 00000000..39c52c45
--- /dev/null
+++ b/include/cru/win/exception.hpp
@@ -0,0 +1,51 @@
+#pragma once
+#include "win_pre_config.hpp"
+
+#include "cru/platform/exception.hpp"
+
+#include <stdexcept>
+#include <string_view>
+
+namespace cru::win {
+class HResultError : public platform::PlatformException {
+ public:
+  explicit HResultError(HRESULT h_result);
+  explicit HResultError(HRESULT h_result,
+                        const std::string_view& additional_message);
+  HResultError(const HResultError& other) = default;
+  HResultError(HResultError&& other) = default;
+  HResultError& operator=(const HResultError& other) = default;
+  HResultError& operator=(HResultError&& other) = default;
+  ~HResultError() override = default;
+
+  HRESULT GetHResult() const { return h_result_; }
+
+ private:
+  HRESULT h_result_;
+};
+
+inline void ThrowIfFailed(const HRESULT h_result) {
+  if (FAILED(h_result)) throw HResultError(h_result);
+}
+
+inline void ThrowIfFailed(const HRESULT h_result,
+                          const std::string_view& message) {
+  if (FAILED(h_result)) throw HResultError(h_result, message);
+}
+
+class Win32Error : public platform::PlatformException {
+ public:
+  explicit Win32Error(DWORD error_code);
+  Win32Error(DWORD error_code, const std::string_view& additional_message);
+  Win32Error(const Win32Error& other) = default;
+  Win32Error(Win32Error&& other) = default;
+  Win32Error& operator=(const Win32Error& other) = default;
+  Win32Error& operator=(Win32Error&& other) = default;
+  ~Win32Error() override = default;
+
+  HRESULT GetErrorCode() const { return error_code_; }
+
+ private:
+  DWORD error_code_;
+};
+}  // namespace cru::win