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  1. #include <exception>
  2.  
  3. typedef enum foo_Result {
  4.     FOO_OK,
  5.     FOO_ERROR1,
  6.     FOO_ERROR2,
  7.     FOO_UNKNOWN
  8. } foo_Result;
  9.  
  10. struct MyException1 { };
  11. struct MyException2 { };
  12.  
  13. foo_Result lippincott()
  14. try
  15. {
  16.     try
  17.     {
  18.         if (std::exception_ptr eptr = std::current_exception())
  19.         {
  20.             std::rethrow_exception(eptr);
  21.         }
  22.         else
  23.         {
  24.             return FOO_UNKNOWN;
  25.         }
  26.     }
  27.     catch (const MyException1&)
  28.     {
  29.         return FOO_ERROR1;
  30.     }
  31.     catch (const MyException2&)
  32.     {
  33.         return FOO_ERROR2;
  34.     }
  35.     catch (...)
  36.     {
  37.         return FOO_UNKNOWN;
  38.     }
  39. }
  40. catch (...)
  41. {
  42.     return FOO_UNKNOWN;
  43. }
  44.  
  45. //////////////////////////
  46.  
  47. void Snafuscate(bool andDie)
  48. {
  49. 	if (andDie)
  50. 	{
  51. 		throw MyException1();
  52. 	}
  53. }
  54.  
  55. foo_Result foo_snafuscate(bool andDie)
  56. {
  57. 	try
  58. 	{
  59. 		Snafuscate(andDie);
  60. 		return FOO_OK;
  61. 	}
  62. 	catch (...)
  63. 	{
  64. 		return lippincott();
  65. 	}
  66. }
  67.  
  68. #include <iostream>
  69.  
  70. int main()
  71. {
  72. 	foo_Result r1 = foo_snafuscate(false);
  73. 	if (r1 == FOO_OK) std::cout << "r1 == FOO_OK\n";
  74.  
  75. 	foo_Result r2 = foo_snafuscate(true);
  76. 	if (r2 != FOO_OK) std::cout << "r2 != FOO_OK (r2 == " << r2 << ")\n";
  77. }
Success #stdin #stdout 0s 3472KB
comments (?)
stdin 
Standard input is empty
stdout 
r1 == FOO_OK
r2 != FOO_OK (r2 == 1)
https://ideone.com/m2ZfHN
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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