From d7fc37cef1a7121856897a762b2b7d4102d42894 Mon Sep 17 00:00:00 2001
From: Tristan 'Natrist' Cormier <natrist@users.noreply.github.com>
Date: Mon, 20 Mar 2023 22:51:46 -0400
Subject: [PATCH] feat(error): add exception-to-string translation for windows

---
 storm/CMakeLists.txt      |   2 +
 storm/Error.cpp           |   3 +-
 storm/error/win/Error.cpp | 101 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 104 insertions(+), 2 deletions(-)
 create mode 100644 storm/error/win/Error.cpp

diff --git a/storm/CMakeLists.txt b/storm/CMakeLists.txt
index c204bee..cf09951 100644
--- a/storm/CMakeLists.txt
+++ b/storm/CMakeLists.txt
@@ -8,12 +8,14 @@ file(GLOB STORM_SOURCES
     "queue/*.cpp"
     "string/*.cpp"
     "thread/*.cpp"
+    "error/*.cpp"
 )
 
 if(WHOA_SYSTEM_WIN)
     file(GLOB STORM_WIN_SOURCES
         "win/*.cpp"
         "thread/win/*.cpp"
+        "error/win/*.cpp"
         )
     list(APPEND STORM_SOURCES ${STORM_WIN_SOURCES})
 endif()
diff --git a/storm/Error.cpp b/storm/Error.cpp
index bbbd3dc..9c8b239 100644
--- a/storm/Error.cpp
+++ b/storm/Error.cpp
@@ -77,9 +77,8 @@ void SErrPrepareAppFatal(const char* filename, int32_t linenumber) {
 
 void SErrSetLastError(uint32_t errorcode) {
     s_lasterror = errorcode;
-
     #if defined(WHOA_SYSTEM_WIN)
-        SetLastError(errorcode);
+    SetLastError(errorcode);
     #endif
 }
 
diff --git a/storm/error/win/Error.cpp b/storm/error/win/Error.cpp
new file mode 100644
index 0000000..7dabc28
--- /dev/null
+++ b/storm/error/win/Error.cpp
@@ -0,0 +1,101 @@
+#include "storm/Error.hpp"
+#include "storm/String.hpp"
+#include <cstdarg>
+#include <cstdio>
+#include <cstdlib>
+#include <Windows.h>
+
+void GetExceptionNameWin32(DWORD dwMessageId, char* lpBuffer, DWORD nSize) {
+    switch (dwMessageId) {
+    case EXCEPTION_GUARD_PAGE:
+        SStrCopy(lpBuffer, "GUARD_PAGE", nSize);
+        break;
+
+    case EXCEPTION_DATATYPE_MISALIGNMENT:
+        SStrCopy(lpBuffer, "DATATYPE_MISALIGNMENT", nSize);
+        break;
+
+    case EXCEPTION_BREAKPOINT:
+        SStrCopy(lpBuffer, "BREAKPOINT", nSize);
+        break;
+
+    case EXCEPTION_SINGLE_STEP:
+        SStrCopy(lpBuffer, "SINGLE_STEP", nSize);
+        break;
+
+    case EXCEPTION_ACCESS_VIOLATION:
+        SStrCopy(lpBuffer, "ACCESS_VIOLATION", nSize);
+        break;
+
+    case EXCEPTION_IN_PAGE_ERROR:
+        SStrCopy(lpBuffer, "IN_PAGE_ERROR", nSize);
+        break;
+
+    case EXCEPTION_INVALID_HANDLE:
+        SStrCopy(lpBuffer, "INVALID_HANDLE", nSize);
+        break;
+
+    case EXCEPTION_ILLEGAL_INSTRUCTION:
+        SStrCopy(lpBuffer, "ILLEGAL_INSTRUCTION", nSize);
+        break;
+
+    case EXCEPTION_NONCONTINUABLE_EXCEPTION:
+        SStrCopy(lpBuffer, "NONCONTINUABLE_EXCEPTION", nSize);
+        break;
+
+    case EXCEPTION_INVALID_DISPOSITION:
+        SStrCopy(lpBuffer, "INVALID_DISPOSITION", nSize);
+        break;
+
+    case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
+        SStrCopy(lpBuffer, "ARRAY_BOUNDS_EXCEEDED", nSize);
+        break;
+
+    case EXCEPTION_FLT_DENORMAL_OPERAND:
+        SStrCopy(lpBuffer, "FLT_DENORMAL_OPERAND", nSize);
+        break;
+
+    case EXCEPTION_FLT_DIVIDE_BY_ZERO:
+        SStrCopy(lpBuffer, "FLT_DIVIDE_BY_ZERO", nSize);
+        break;
+
+    case EXCEPTION_FLT_INEXACT_RESULT:
+        SStrCopy(lpBuffer, "FLT_INEXACT_RESULT", nSize);
+        break;
+
+    case EXCEPTION_FLT_OVERFLOW:
+        SStrCopy(lpBuffer, "FLT_OVERFLOW", nSize);
+        break;
+
+    case EXCEPTION_FLT_STACK_CHECK:
+        SStrCopy(lpBuffer, "FLT_STACK_CHECK", nSize);
+        break;
+
+    case EXCEPTION_FLT_UNDERFLOW:
+        SStrCopy(lpBuffer, "FLT_UNDERFLOW", nSize);
+        break;
+
+    case EXCEPTION_INT_DIVIDE_BY_ZERO:
+        SStrCopy(lpBuffer, "INT_DIVIDE_BY_ZERO", nSize);
+        break;
+
+    case EXCEPTION_INT_OVERFLOW:
+        SStrCopy(lpBuffer, "INT_OVERFLOW", nSize);
+        break;
+
+    case EXCEPTION_PRIV_INSTRUCTION:
+        SStrCopy(lpBuffer, "PRIV_INSTRUCTION", nSize);
+        break;
+
+    case EXCEPTION_STACK_OVERFLOW:
+        SStrCopy(lpBuffer, "STACK_OVERFLOW", nSize);
+        break;
+
+    default:
+        HMODULE lpSource = GetModuleHandle("ntdll.dll");
+        if (!lpSource || !FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_IGNORE_INSERTS, lpSource, dwMessageId, 0, lpBuffer, nSize, nullptr)) {
+            SStrCopy(lpBuffer, "unknown exception", nSize);
+        }
+        break;
+    }
+}