src/lib/assign/ValueAssign.h

/*
 *    Copyright (c) 2023 Project CHIP Authors
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
#pragma once

#include <lib/support/Span.h>
#include <string>

namespace chip {
namespace Value {

template <class DEST, class SRC>
DEST & Assign(DEST & dest, const SRC & src)
{
    return dest = src;
}

template <>
std::string & Assign(std::string & dest, const CharSpan & src)
{
    dest = std::string(src.begin(), src.end());
    return dest;
}

template <>
CharSpan & Assign(CharSpan & dest, const std::string & src)
{
    dest = CharSpan(src.c_str(), src.size());
    return dest;
}

} // namespace Value
} // namespace chip