Function checkSingleParameterArgumentPreconditions

Source/cmSourceGroupCommand.cxx:303–322

}

static bool checkSingleParameterArgumentPreconditions(
  std::string const& argument, ParsedArguments const& parsedArguments,
  std::string& errorMsg)
{
  auto foundArgument = parsedArguments.find(argument);
  if (foundArgument != parsedArguments.end()) {
    std::vector<std::string> const& optionArguments = foundArgument->second;

    if (optionArguments.empty()) {
      errorMsg = argument + " argument given without an argument.";
      return false;
    }
    if (optionArguments.size() > 1) {
      errorMsg = "too many arguments passed to " + argument + ".";
      return false;
    }
  }

  return true;
}