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#pragma once
#include "DI/auto_wirable.hpp"
#include "interfaces/input.hpp"
#include "interfaces/subscriber.hpp"
#include <array>
#include <climits>
#include <memory>
#include <termios.h>
#include <vector>
class InputHandler : public IInputHandler, public AutoWirable<IInputHandler, InputHandler>
{
public:
InputHandler() noexcept = default;
void listen() const noexcept override;
void subscribe(
const Event &event,
const std::shared_ptr<ISubscriber<Context>> &subscriber
) noexcept override;
void notify_subscribers(const Event &event, const Context &context)
const noexcept override;
void enter_raw_mode() noexcept override;
void leave_raw_mode() noexcept override;
private:
std::array<
std::vector<std::shared_ptr<ISubscriber<Context>>>,
static_cast<std::size_t>(CHAR_MAX * 2U)>
_subscribers;
std::shared_ptr<termios> _original_termios = nullptr;
using SubscribersSizeType = decltype(_subscribers)::size_type;
static auto _event_as_index(const Event &event) noexcept -> SubscribersSizeType;
};
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