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// Copyright (C) 2024 Simon Quigley <tsimonq2@ubuntu.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#ifndef CALLABLE_WRAPPER_H
#define CALLABLE_WRAPPER_H
#include <string>
#include <functional>
#include <optional>
#ifndef LAUNCHPAD_API
#ifdef BUILDING_LAUNCHPAD
#define LAUNCHPAD_API __attribute__((visibility("default")))
#else
#define LAUNCHPAD_API
#endif
#endif
// Forward declaration
class launchpad;
template <typename T>
class CallableWrapper {
public:
// Default constructor
CallableWrapper() : lp_ptr_(nullptr), func_(nullptr) {}
// Updated constructor to accept a raw pointer
CallableWrapper(launchpad* lp_ptr,
std::function<std::optional<T>(const std::string&)> func)
: lp_ptr_(lp_ptr), func_(std::move(func)) {}
std::optional<T> operator[](const std::string& key) const {
if (lp_ptr_ && func_) {
return func_(key);
}
return std::nullopt;
}
private:
launchpad* lp_ptr_;
std::function<std::optional<T>(const std::string&)> func_;
};
#endif