al/eax/exception.cpp

   1 #include "config.h"
   2
   3 #include "exception.h"
   4
   5 #include <cassert>
   6 #include <string>
   7
   8
   9 EaxException::EaxException(std::string_view context, std::string_view message)
  10     : std::runtime_error{make_message(context, message)}
  11 {
  12 }
  13 EaxException::~EaxException() = default;
  14
  15
  16 std::string EaxException::make_message(std::string_view context, std::string_view message)
  17 {
  18     auto what = std::string{};
  19     if(context.empty() && message.empty())
  20         return what;
  21
  22     what.reserve((!context.empty() ? context.size() + 3 : 0) + message.length() + 1);
  23     if(!context.empty())
  24     {
  25         what += "[";
  26         what += context;
  27         what += "] ";
  28     }
  29     what += message;
  30
  31     return what;
  32 }