From fbfd90255731954fb80483f4ba7188d3611fafec Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sun, 31 Mar 2019 17:14:47 +0800
Subject: ...

---
 src/platform_win/exception.cpp | 50 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 src/platform_win/exception.cpp

(limited to 'src/platform_win/exception.cpp')

diff --git a/src/platform_win/exception.cpp b/src/platform_win/exception.cpp
new file mode 100644
index 00000000..3db88b8b
--- /dev/null
+++ b/src/platform_win/exception.cpp
@@ -0,0 +1,50 @@
+#include "cru/platform/win/exception.hpp"
+
+#include "cru/common/format.hpp"
+
+namespace cru::platform::win {
+using util::Format;
+
+inline std::string HResultMakeMessage(HRESULT h_result,
+                                      const std::string_view* message) {
+  char buffer[10];
+  sprintf_s(buffer, "%#08x", h_result);
+
+  if (message)
+    return Format(
+        "An HResultError is thrown. HRESULT: {}.\nAdditional message: {}\n",
+        buffer, *message);
+  else
+    return Format("An HResultError is thrown. HRESULT: {}.\n", buffer);
+}
+
+HResultError::HResultError(HRESULT h_result)
+    : runtime_error(HResultMakeMessage(h_result, nullptr)),
+      h_result_(h_result) {}
+
+HResultError::HResultError(HRESULT h_result,
+                           const std::string_view& additional_message)
+    : runtime_error(HResultMakeMessage(h_result, &additional_message)),
+      h_result_(h_result) {}
+
+inline std::string Win32MakeMessage(DWORD error_code,
+                                    const std::string_view* message) {
+  char buffer[10];
+  sprintf_s(buffer, "%#04x", error_code);
+
+  if (message)
+    return Format("Last error code: {}.\nAdditional message: {}\n", buffer,
+                  *message);
+  else
+    return Format("Last error code: {}.\n", buffer);
+}
+
+Win32Error::Win32Error(DWORD error_code)
+    : runtime_error(Win32MakeMessage(error_code, nullptr)),
+      error_code_(error_code) {}
+
+Win32Error::Win32Error(DWORD error_code,
+                       const std::string_view& additional_message)
+    : runtime_error(Win32MakeMessage(error_code, &additional_message)),
+      error_code_(error_code) {}
+}  // namespace cru::platform::win
-- 
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