Function HandleRemoveAtCommand

Source/cmListCommand.cxx:860–907

}

bool HandleRemoveAtCommand(std::vector<std::string> const& args,
                           cmExecutionStatus& status)
{
  if (args.size() < 3) {
    status.SetError("sub-command REMOVE_AT requires at least "
                    "two arguments.");
    return false;
  }

  std::string const& listName = args[1];
  // expand the variable
  auto list = GetList(listName, status.GetMakefile());

  if (!list || list->empty()) {
    std::ostringstream str;
    str << "index: ";
    for (size_t i = 1; i < args.size(); ++i) {
      str << args[i];
      if (i != args.size() - 1) {
        str << ", ";
      }
    }
    str << " out of range (0, 0)";
    status.SetError(str.str());
    return false;
  }

  size_t cc;
  std::vector<cmList::index_type> removed;
  for (cc = 2; cc < args.size(); ++cc) {
    int index;
    if (!GetIndexArg(args[cc], &index, status.GetMakefile())) {
      status.SetError(cmStrCat("index: ", args[cc], " is not a valid index"));
      return false;
    }
    removed.push_back(index);
  }

  try {
    status.GetMakefile().AddDefinition(
      listName,
      list->remove_items(removed.begin(), removed.end()).to_string());
    return true;
  } catch (std::out_of_range& e) {
    status.SetError(e.what());
    return false;
  }
}

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