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