Initial commit

1 files changed, 29 insertions, 0 deletions

diff --git a/CruUI/exception.cpp b/CruUI/exception.cpp
new file mode 100644
index 00000000..45af254d
--- /dev/null
+++ b/CruUI/exception.cpp
@@ -0,0 +1,29 @@
+#include "exception.h"
+
+#include <sstream>
+#include <iomanip>
+
+namespace cru
+{
+	HResultError::HResultError(const HRESULT h_result)
+		: runtime_error(MakeMessage(h_result, std::nullopt)), h_result_(h_result)
+	{
+
+	}
+
+	HResultError::HResultError(const HRESULT h_result, const std::string& message)
+		: runtime_error(MakeMessage(h_result, std::make_optional(message))), h_result_(h_result)
+	{
+
+	}
+
+	std::string HResultError::MakeMessage(HRESULT h_result, std::optional<std::string> message)
+	{
+		std::stringstream ss;
+		ss << "An HResultError is thrown. HRESULT: 0x" << std::setfill('0')
+			<< std::setw(sizeof h_result * 2) << std::hex << h_result << ".";
+		if (message.has_value())
+			ss << "Additional message: " << message.value();
+		return ss.str();
+	}
+}