method_name.h

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/*
 * Copyright 2023 MusicScience37 (Kenta Kabashima)
 *
 * 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 <cstddef>
#include <string>
#include <string_view>
#include <utility>
 
#include <fmt/base.h>
#include <fmt/format.h>
 
namespace msgpack_rpc::messages {

class MethodName {
public:
    MethodName(  // NOLINT(google-explicit-constructor, hicpp-explicit-conversions)
        std::string name)
        : name_(std::move(name)) {
        // TODO Add a validation of UTF-8.
    }

    MethodName(  // NOLINT(google-explicit-constructor, hicpp-explicit-conversions)
        std::string_view name)
        : name_(name) {
        // TODO Add a validation of UTF-8.
    }

    MethodName(  // NOLINT(google-explicit-constructor, hicpp-explicit-conversions)
        const char* name, std::size_t size)
        : name_(name, size) {
        // TODO Add a validation of UTF-8.
    }

    MethodName(  // NOLINT(google-explicit-constructor, hicpp-explicit-conversions)
        const char* name)
        : name_(name) {
        // TODO Add a validation of UTF-8.
    }

    [[nodiscard]] std::string_view name() const noexcept { return name_; }
 
private:
    std::string name_;
};

[[nodiscard]] inline bool operator==(
    const MethodName& left, const MethodName& right) noexcept {
    return left.name() == right.name();
}

[[nodiscard]] inline bool operator!=(
    const MethodName& left, const MethodName& right) noexcept {
    return left.name() != right.name();
}
 
}  // namespace msgpack_rpc::messages
 
namespace fmt {

template <>
class formatter<msgpack_rpc::messages::MethodName>
    : public formatter<std::string_view> {
public:
    format_context::iterator format(
        const msgpack_rpc::messages::MethodName& val,
        format_context& context) const {
        return formatter<std::string_view>::format(val.name(), context);
    }
};
 
}  // namespace fmt