File command_map.h¶

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// Copyright (c) 2024, The Endstone Project. (https://endstone.dev) All Rights Reserved.
//
// 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 <memory>
#include <string>
#include <type_traits>
#include <utility>
#include <vector>

#include "endstone/command/command_sender.h"
#include "endstone/util/pointers.h"

namespace endstone {

class Command;

class CommandMap {
public:
    CommandMap() = default;
    CommandMap(const CommandMap &) = delete;
    CommandMap &operator=(const CommandMap &) = delete;
    CommandMap(CommandMap &&) = default;
    CommandMap &operator=(CommandMap &&) = default;

    virtual ~CommandMap() = default;

    virtual bool registerCommand(NotNull<Command> command) = 0;

    template <class T, class... Args>
        requires std::is_base_of_v<Command, T>
    bool registerCommand(Args &&...args)
    {
        return registerCommand(std::make_shared<T>(std::forward<Args>(args)...));
    }

    virtual bool dispatch(const NotNull<CommandSender> &sender, std::string command_line) const = 0;

    virtual void clearCommands() = 0;

    [[nodiscard]] virtual Nullable<Command> getCommand(std::string name) const = 0;
};
}  // namespace endstone