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ton/crypto/vm/box.hpp

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2019-09-07 12:03:22 +02:00
/*
This file is part of TON Blockchain Library.
TON Blockchain Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
TON Blockchain Library 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
Copyright 2017-2019 Telegram Systems LLP
*/
#pragma once
#include "vm/stack.hpp"
namespace vm {
using td::Ref;
class Box : public td::CntObject {
mutable StackEntry data_;
public:
Box() = default;
Box(const Box&) = default;
Box(Box&&) = default;
template <typename... Args>
Box(Args... args) : data_{std::move(args...)} {
}
~Box() override = default;
Box(const StackEntry& data) : data_(data) {
}
Box(StackEntry&& data) : data_(std::move(data)) {
}
void operator=(const StackEntry& data) const {
data_ = data;
}
void operator=(StackEntry&& data) const {
data_ = data;
}
void set(const StackEntry& data) const {
data_ = data;
}
void set(StackEntry&& data) const {
data_ = data;
}
const StackEntry& get() const {
return data_;
}
void clear() const {
data_.clear();
}
bool empty() const {
return data_.empty();
}
};
} // namespace vm