Merge branch 'master' into issue4-dev

1 files changed, 58 insertions, 0 deletions

diff --git a/src/exception.h b/src/exception.h
new file mode 100644
index 00000000..2817f261
--- /dev/null
+++ b/src/exception.h
@@ -0,0 +1,58 @@
+#pragma once
+
+#include "system_headers.h"
+#include <optional>
+#include <string_view>
+
+#include "base.h"
+
+
+namespace cru {
+    class HResultError : public std::runtime_error
+    {
+    public:
+        explicit HResultError(HRESULT h_result, std::optional<std::string_view> additional_message = std::nullopt);
+        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& message) {
+        if (FAILED(h_result))
+            throw HResultError(h_result, message);
+    }
+
+    class Win32Error : public std::runtime_error
+    {
+    public:
+        explicit Win32Error(DWORD error_code, std::optional<std::string_view> additional_message = std::nullopt);
+        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_;
+    };
+}