shared source/vb/language/shared/contract.h

   1 //-------------------------------------------------------------------------------------------------
   2 //
   3 //  Copyright (c) Microsoft Corporation.  All rights reserved.
   4 //
   5 //-------------------------------------------------------------------------------------------------
   6
   7 #pragma once
   8
   9 class VBRuntimeException : std::exception
  10 {
  11 public:
  12     VBRuntimeException(const wchar_t * pErrorMessage) : m_pErrorMessage(pErrorMessage)
  13     {
  14     }
  15 private:
  16     const wchar_t * m_pErrorMessage;
  17 };
  18
  19
  20 #if DEBUG
  21 #define Assume(condition, description) VSASSERT(condition, description)
  22 #else
  23 #define Assume(condition, description) {if (!(condition)) { throw VBRuntimeException(description); }}
  24 #endif // DEBUG
  25
  26 #define VBFatal(message) throw VBRuntimeException(message)
  27 #define ThrowIfFalse(condition) Assume((condition), L"The condition should not be false! \nPLEASE OPEN A BUG. THIS WILL CAUSE A FATAL EXCEPTION IN RETAIL BUILD!")
  28 #define ThrowIfFalse2(condition, msg) Assume((condition), WIDE(msg));
  29 #define ThrowIfNull(condition) Assume((condition), L"The condition should not be null! \nPLEASE OPEN A BUG. THIS WILL CAUSE A FATAL EXCEPTION IN RETAIL BUILD!")
  30 #define ThrowIfTrue(condition) Assume(!(condition), L"The condition should not be true! \nPLEASE OPEN A BUG. THIS WILL CAUSE A FATAL EXCEPTION IN RETAIL BUILD!")