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// Copyright (C) 2022 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#ifndef ISC_UTIL_DHCP_SPACE_H
#define ISC_UTIL_DHCP_SPACE_H 1
#include <string>
#include <boost/algorithm/string/replace.hpp>
namespace isc {
namespace util {
enum DhcpSpace {
DHCPv4,
DHCPv6,
};
/// @brief Provides the C string representation of the DHCP space.
///
/// @tparam D DHCP space
///
/// @return "4" or "6"
template <DhcpSpace D>
char const* cStringDhcpSpace();
/// @brief Replaces all occurrences of {} with 4 or 6 based on the templated DHCP space.
///
/// @tparam D DHCP space
///
/// @return the formatted string
template <DhcpSpace D>
std::string formatDhcpSpace(char const* const format_string) {
std::string result(format_string);
boost::replace_all(result, "{}", cStringDhcpSpace<D>());
return result;
}
} // namespace util
} // namespace isc
#endif // ISC_UTIL_DHCP_SPACE_H
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