src/name-assignment/assignment-param.cpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2017-2022, Regents of the University of California.
 *
 * This file is part of ndncert, a certificate management system based on NDN.
 *
 * ndncert is free software: you can redistribute it and/or modify it under the terms
 * of the GNU General Public License as published by the Free Software Foundation, either
 * version 3 of the License, or (at your option) any later version.
 *
 * ndncert is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 *
 * You should have received copies of the GNU General Public License along with
 * ndncert, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
 *
 * See AUTHORS.md for complete list of ndncert authors and contributors.
 */

#include "assignment-param.hpp"

namespace ndncert {

NDNCERT_REGISTER_FUNCFACTORY(AssignmentParam, "param");

AssignmentParam::AssignmentParam(const std::string& format)
  : NameAssignmentFunc(format)
{
}

std::vector<ndn::PartialName>
AssignmentParam::assignName(const std::multimap<std::string, std::string>& params)
{
  std::vector<ndn::PartialName> resultList;
  Name result;
  for (const auto& item : m_nameFormat) {
    if (item.size() >= 2 && item[0] == '"' && item[item.size() - 1] == '"') {
      result.append(item.substr(1, item.size() - 2));
    }
    else {
      auto it = params.find(item);
      if (it != params.end() && !it->second.empty()) {
        result.append(it->second);
      }
      else {
        return resultList; // empty
      }
    }
  }
  resultList.push_back(std::move(result));
  return resultList;
}

} // namespace ndncert