File content as of revision 11:3f3bf6bf5e6c:

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#include "Error.hpp"
#include "system_error.hpp"

namespace MaximInterfaceCore {

using std::string;

error_condition error_category::default_error_condition(int code) const {
  return error_condition(code, *this);
}

bool error_category::equivalent(int code,
                                const error_condition & condition) const {
  return default_error_condition(code) == condition;
}

bool error_category::equivalent(const error_code & code, int condition) const {
  return *this == code.category() && code.value() == condition;
}

const error_category & system_category() {
  static class : public error_category {
  public:
    virtual const char * name() const { return "system"; }

    virtual string message(int condition) const {
      return defaultErrorMessage(condition);
    }
  } instance;
  return instance;
}

static string formatWhat(const error_code & ec, string what_arg = string()) {
  if (!what_arg.empty()) {
    what_arg += ": ";
  }
  what_arg += ec.message();
  return what_arg;
}

system_error::system_error(const error_code & ec)
    : runtime_error(formatWhat(ec)), code_(ec) {}

system_error::system_error(const error_code & ec, const string & what_arg)
    : runtime_error(formatWhat(ec, what_arg)), code_(ec) {}

system_error::system_error(const error_code & ec, const char * what_arg)
    : runtime_error(formatWhat(ec, what_arg)), code_(ec) {}

system_error::system_error(int ev, const error_category & ecat)
    : runtime_error(formatWhat(error_code(ev, ecat))), code_(ev, ecat) {}

system_error::system_error(int ev, const error_category & ecat,
                           const string & what_arg)
    : runtime_error(formatWhat(error_code(ev, ecat), what_arg)),
      code_(ev, ecat) {}

system_error::system_error(int ev, const error_category & ecat,
                           const char * what_arg)
    : runtime_error(formatWhat(error_code(ev, ecat), what_arg)),
      code_(ev, ecat) {}

} // namespace MaximInterfaceCore