Method argumentDescription

Modules/CommandLine/src/mitkCommandLineParser.cpp:348–378

--------------------------------------------------------------------------

// --------------------------------------------------------------------------
CommandLineParserArgumentDescription *mitkCommandLineParser::ctkInternal::argumentDescription(const string &argument)
{
  string unprefixedArg = argument;

  if (!LongPrefix.empty() && argument.compare(0, LongPrefix.size(), LongPrefix) == 0)
  {
    // Case when (ShortPrefix + UnPrefixedArgument) matches LongPrefix
    if (argument == LongPrefix && !ShortPrefix.empty() && argument.compare(0, ShortPrefix.size(), ShortPrefix) == 0)
    {
      unprefixedArg = argument.substr(ShortPrefix.size(), argument.size());
    }
    else
    {
      unprefixedArg = argument.substr(LongPrefix.size(), argument.size());
    }
  }
  else if (!ShortPrefix.empty() && argument.compare(0, ShortPrefix.size(), ShortPrefix) == 0)
  {
    unprefixedArg = argument.substr(ShortPrefix.size(), argument.size());
  }
  else if (!LongPrefix.empty() && !ShortPrefix.empty())
  {
    return nullptr;
  }

  if (ArgNameToArgumentDescriptionMap.count(unprefixedArg))
  {
    return this->ArgNameToArgumentDescriptionMap[unprefixedArg];
  }
  return nullptr;
}

// --------------------------------------------------------------------------
// ctkCommandLineParser methods