Function cmSourceGroupCommand

Source/cmSourceGroupCommand.cxx:180–253

  std::string& errorMsg);

bool cmSourceGroupCommand(std::vector<std::string> const& args,
                          cmExecutionStatus& status)
{
  if (args.empty()) {
    status.SetError("called with incorrect number of arguments");
    return false;
  }

  cmMakefile& mf = status.GetMakefile();

  // If only two arguments are given, the pre-1.8 version of the
  // command is being invoked.
  bool isShortTreeSyntax =
    ((args.size() == 2) && (args[0] == kTreeOptionName) &&
     cmSystemTools::FileIsDirectory(args[1]));
  if (args.size() == 2 && args[1] != kFilesOptionName && !isShortTreeSyntax) {
    cmSourceGroup* sg = mf.GetOrCreateSourceGroup(args[0]);

    if (!sg) {
      status.SetError("Could not create or find source group");
      return false;
    }

    sg->SetGroupRegex(args[1].c_str());
    return true;
  }

  ParsedArguments parsedArguments;
  std::string errorMsg;

  parseArguments(args, parsedArguments);

  if (!checkArgumentsPreconditions(parsedArguments, errorMsg)) {
    return false;
  }

  if (parsedArguments.find(kTreeOptionName) != parsedArguments.end()) {
    if (!processTree(mf, parsedArguments, errorMsg)) {
      status.SetError(errorMsg);
      return false;
    }
  } else {
    if (parsedArguments.find(kSourceGroupOptionName) ==
        parsedArguments.end()) {
      status.SetError("Missing source group name.");
      return false;
    }

    cmSourceGroup* sg = mf.GetOrCreateSourceGroup(args[0]);

    if (!sg) {
      status.SetError("Could not create or find source group");
      return false;
    }

    // handle regex
    if (parsedArguments.find(kRegexOptionName) != parsedArguments.end()) {
      std::string const& sgRegex = parsedArguments[kRegexOptionName].front();