Function HandleVersionMode

Source/cmCMakePolicyCommand.cxx:137–165

}

bool HandleVersionMode(std::vector<std::string> const& args,
                       cmExecutionStatus& status)
{
  if (args.size() <= 1) {
    status.SetError("VERSION not given an argument");
    return false;
  }
  if (args.size() >= 3) {
    status.SetError("VERSION given too many arguments");
    return false;
  }
  std::string const& version_string = args[1];

  // Separate the <min> version and any trailing ...<max> component.
  std::string::size_type const dd = version_string.find("...");
  std::string const version_min = version_string.substr(0, dd);
  std::string const version_max = dd != std::string::npos
    ? version_string.substr(dd + 3, std::string::npos)
    : std::string();
  if (dd != std::string::npos &&
      (version_min.empty() || version_max.empty())) {
    status.SetError(
      cmStrCat("VERSION \"", version_string,
               R"(" does not have a version on both sides of "...".)"));
    return false;
  }

  return status.GetMakefile().SetPolicyVersion(version_min, version_max);
}

bool HandleGetWarningMode(std::vector<std::string> const& args,
                          cmExecutionStatus& status)