57 lines
2.5 KiB
C++
57 lines
2.5 KiB
C++
/*------------------------------------------------------------------------------*
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* Architecture & Implementation of DBMS *
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*------------------------------------------------------------------------------*
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* Copyright 2022 Databases and Information Systems Group TU Dortmund *
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* Visit us at *
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* http://dbis.cs.tu-dortmund.de/cms/en/home/ *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR *
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
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* OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Authors: *
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* Maximilian Berens <maximilian.berens@tu-dortmund.de> *
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* Roland Kühn <roland.kuehn@cs.tu-dortmund.de> *
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* Jan Mühlig <jan.muehlig@tu-dortmund.de> *
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*------------------------------------------------------------------------------*
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*/
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#pragma once
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#include "custom_command_interface.h"
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#include <memory>
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#include <string>
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#include <unordered_map>
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#include <vector>
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namespace beedb::io::command
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{
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class Commander
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{
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public:
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explicit Commander(Database &database);
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~Commander() = default;
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[[nodiscard]] static bool is_command(const std::string &input)
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{
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return input.at(0u) == ':';
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}
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void register_command(std::string &&name, std::unique_ptr<CustomCommandInterface> &&command)
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{
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_registered_commands.insert(std::make_pair(std::move(name), std::move(command)));
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}
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std::optional<beedb::io::ExecutionResult> execute(const std::string &user_input, Executor &executor,
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ExecutionCallback &execution_callback);
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private:
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std::unordered_map<std::string, std::unique_ptr<CustomCommandInterface>> _registered_commands;
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Database &_database;
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};
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} // namespace beedb::io::command
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