TestableOutcome-impl.hpp

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#include <sstream>
#include <stdexcept>
#include <typeinfo>
 
namespace aikido {
namespace constraint {
 
//==============================================================================
template <class Child>
Child* dynamic_cast_or_throw(TestableOutcome* outcome)
{
  if (!outcome)
    return nullptr;
 
  auto childPtr = dynamic_cast<Child*>(outcome);
  if (!childPtr)
  {
    std::stringstream message;
    message << "TestableOutcome pointer is not of type " << typeid(Child).name()
            << ".";
    throw std::invalid_argument(message.str());
  }
 
  return childPtr;
}
 
} // namespace constraint
} // namespace aikido