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