Refactor exceptions modules

2019-12-02 05:10:56 +00:00 · 2019-01-15 12:32:33 +08:00
parent baf4f45e65
commit 0c0925b8a6
5 changed files with 162 additions and 151 deletions
@@ -0,0 +1,40 @@
+#pragma once
+
+class Exception {
+private:
+    const char* const _FileName;
+    const int _NumberOfLine;
+    const char* _CustomMessage;
+public:
+
+    Exception(const char* FileName, int Line, const char* Message) noexcept :
+        _FileName(FileName),
+        _NumberOfLine(Line),
+        _CustomMessage(Message) {}
+
+    const char* SourceFile() const noexcept {
+        return _FileName;
+    }
+
+    int SourceLine() const noexcept {
+        return _NumberOfLine;
+    }
+
+    const char* CustomMessage() const noexcept {
+        return _CustomMessage;
+    }
+
+    virtual bool HasErrorCode() const noexcept {
+        return false;
+    }
+
+    virtual unsigned long ErrorCode() const noexcept {
+        return 0;
+    }
+
+    virtual const char* ErrorString() const noexcept {
+        return nullptr;
+    }
+
+};
+
@@ -0,0 +1,62 @@
+#pragma once
+#include "Exception.hpp"
+
+#if defined(CAPSTONE_ENGINE_H)  // if include <capstone/capstone.h>
+
+class CapstoneError : public Exception {
+private:
+    const cs_err _ErrorCode;
+public:
+    CapstoneError(const char* FileName,
+                  int Line,
+                  cs_err Code,
+                  const char* Message) noexcept :
+        Exception(FileName, Line, Message),
+        _ErrorCode(Code) {}
+
+    virtual bool HasErrorCode() const noexcept override {
+        return true;
+    }
+
+    virtual unsigned long ErrorCode() const noexcept override {
+        return _ErrorCode;
+    }
+
+    virtual const char* ErrorString() const noexcept override {
+        switch (_ErrorCode) {
+        case CS_ERR_MEM:
+            return "Out-Of-Memory error.";
+        case CS_ERR_ARCH:
+            return "Unsupported architecture.";
+        case CS_ERR_HANDLE:
+            return "Invalid handle.";
+        case CS_ERR_CSH:
+            return "Invalid csh argument.";
+        case CS_ERR_MODE:
+            return "Invalid/unsupported mode.";
+        case CS_ERR_OPTION:
+            return "Invalid/unsupported option.";
+        case CS_ERR_DETAIL:
+            return "Information is unavailable because detail option is OFF";
+        case CS_ERR_MEMSETUP:
+            return "Dynamic memory management uninitialized.";
+        case CS_ERR_VERSION:
+            return "Unsupported version (bindings).";
+        case CS_ERR_DIET:
+            return "Access irrelevant data in \"diet\" engine.";
+        case CS_ERR_SKIPDATA:
+            return "Access irrelevant data for \"data\" instruction in SKIPDATA mode.";
+        case CS_ERR_X86_ATT:
+            return "X86 AT&T syntax is unsupported (opt-out at compile time).";
+        case CS_ERR_X86_INTEL:
+            return "X86 Intel syntax is unsupported (opt-out at compile time).";
+        case CS_ERR_X86_MASM:
+            return "X86 Intel syntax is unsupported (opt-out at compile time).";
+        default:
+            return nullptr;
+        }
+    }
+};
+
+#endif
+
@@ -0,0 +1,32 @@
+#pragma once
+#include "Exception.hpp"
+
+#if defined(HEADER_ERR_H)   // if include <openssl/err.h>
+
+class OpensslError : public Exception {
+private:
+    const unsigned long _ErrorCode;
+public:
+
+    OpensslError(const char* FileName,
+                 int Line,
+                 unsigned long Code,
+                 const char* Message) noexcept :
+        Exception(FileName, Line, Message),
+        _ErrorCode(Code) {}
+
+    virtual bool HasErrorCode() const noexcept override {
+        return true;
+    }
+
+    virtual unsigned long ErrorCode() const noexcept override {
+        return _ErrorCode;
+    }
+
+    virtual const char* ErrorString() const noexcept override {
+        return ERR_error_string(_ErrorCode, nullptr);
+    }
+
+};
+
+#endif
@@ -0,0 +1,28 @@
+#pragma once
+#include "Exception.hpp"
+#include <system_error>
+
+class SystemError : public Exception {
+private:
+    const std::error_code _ErrorCode;
+public:
+    SystemError(const char* FileName,
+                int Line,
+                unsigned long Code,
+                const char* Message) noexcept :
+        Exception(FileName, Line, Message),
+        _ErrorCode(Code, std::system_category()) {}
+
+    virtual bool HasErrorCode() const noexcept override {
+        return true;
+    }
+
+    virtual unsigned long ErrorCode() const noexcept override {
+        return _ErrorCode.value();
+    }
+
+    virtual const char* ErrorString() const noexcept override {
+        return _ErrorCode.message().c_str();
+    }
+};
+
@@ -1,151 +0,0 @@
-#pragma once
-#include <system_error>
-#include <openssl/err.h>
-#include <capstone/capstone.h>
-
-class Exception {
-private:
-    const char* const _FileName;
-    const int _NumberOfLine;
-    const char* _CustomMessage;
-public:
-
-    Exception(const char* FileName, int Line, const char* Message) noexcept :
-        _FileName(FileName),
-        _NumberOfLine(Line),
-        _CustomMessage(Message) {}
-
-    const char* SourceFile() const noexcept {
-        return _FileName;
-    }
-
-    int SourceLine() const noexcept {
-        return _NumberOfLine;
-    }
-
-    const char* CustomMessage() const noexcept {
-        return _CustomMessage;
-    }
-
-    virtual bool HasErrorCode() const noexcept {
-        return false;
-    }
-
-    virtual unsigned long ErrorCode() const noexcept {
-        return 0;
-    }
-
-    virtual const char* ErrorString() const noexcept {
-        return nullptr;
-    }
-
-};
-
-class SystemError : public Exception {
-private:
-    const std::error_code _ErrorCode;
-public:
-    SystemError(const char* FileName,
-                int Line,
-                unsigned long Code,
-                const char* Message) noexcept :
-        Exception(FileName, Line, Message),
-        _ErrorCode(Code, std::system_category()) {}
-
-    virtual bool HasErrorCode() const noexcept override {
-        return true;
-    }
-
-    virtual unsigned long ErrorCode() const noexcept override {
-        return _ErrorCode.value();
-    }
-
-    virtual const char* ErrorString() const noexcept override {
-        return _ErrorCode.message().c_str();
-    }
-};
-
-class OpensslError : public Exception {
-private:
-    const unsigned long _ErrorCode;
-public:
-
-    OpensslError(const char* FileName,
-                 int Line,
-                 unsigned long Code,
-                 const char* Message) noexcept :
-        Exception(FileName, Line, Message),
-        _ErrorCode(Code) {}
-
-    virtual bool HasErrorCode() const noexcept override {
-        return true;
-    }
-
-    virtual unsigned long ErrorCode() const noexcept override {
-        return _ErrorCode;
-    }
-
-    virtual const char* ErrorString() const noexcept override {
-        return ERR_error_string(_ErrorCode, nullptr);
-    }
-
-};
-
-class CapstoneError : public Exception {
-private:
-    const cs_err _ErrorCode;
-public:
-    CapstoneError(const char* FileName,
-                  int Line,
-                  cs_err Code,
-                  const char* Message) noexcept :
-        Exception(FileName, Line, Message),
-        _ErrorCode(Code) {}
-
-    virtual bool HasErrorCode() const noexcept override {
-        return true;
-    }
-
-    virtual unsigned long ErrorCode() const noexcept override {
-        return _ErrorCode;
-    }
-
-    virtual const char* ErrorString() const noexcept override {
-        switch (_ErrorCode) {
-        case CS_ERR_MEM:
-            return "Out-Of-Memory error.";
-        case CS_ERR_ARCH:
-            return "Unsupported architecture.";
-        case CS_ERR_HANDLE:
-            return "Invalid handle.";
-        case CS_ERR_CSH:
-            return "Invalid csh argument.";
-        case CS_ERR_MODE:
-            return "Invalid/unsupported mode.";
-        case CS_ERR_OPTION:
-            return "Invalid/unsupported option.";
-        case CS_ERR_DETAIL:
-            return "Information is unavailable because detail option is OFF";
-        case CS_ERR_MEMSETUP:
-            return "Dynamic memory management uninitialized.";
-        case CS_ERR_VERSION:
-            return "Unsupported version (bindings).";
-        case CS_ERR_DIET:
-            return "Access irrelevant data in \"diet\" engine.";
-        case CS_ERR_SKIPDATA:
-            return "Access irrelevant data for \"data\" instruction in SKIPDATA mode.";
-        case CS_ERR_X86_ATT:
-            return "X86 AT&T syntax is unsupported (opt-out at compile time).";
-        case CS_ERR_X86_INTEL:
-            return "X86 Intel syntax is unsupported (opt-out at compile time).";
-        case CS_ERR_X86_MASM:
-            return "X86 Intel syntax is unsupported (opt-out at compile time).";
-        default:
-            return nullptr;
-        }
-    }
-};
-
-
-
-