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ton/crypto/vm/cellparse.hpp
2019-09-07 14:33:36 +04:00

106 lines
2.6 KiB
C++

/*
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/cells.h"
#include "vm/cellslice.h"
namespace vm {
class CellRefParser {
Ref<CellSlice> cs;
bool state;
public:
CellRefParser(Ref<CellSlice> _cs) : cs(std::move(_cs)), state(cs.not_null()) {
}
bool ok() const {
return state;
}
operator bool() const {
return state;
}
template <class T>
CellRefParser& deserialize(T& val) {
state = (state && val.deserialize(cs.write()));
return *this;
}
//template <class T>
//CellRefParser& deserialize(T& val) {
// state = val.deserialize_ext(cs.write(), state);
// return *this;
//}
template <class T>
CellRefParser& deserialize(const T& val) {
state = (state && val.deserialize(cs.write()));
return *this;
}
//template <class T>
//CellRefParser& deserialize(const T& val) {
// state = val.deserialize_ext(cs.write(), state);
// return *this;
//}
};
class CellParser {
CellSlice& cs;
bool state;
public:
CellParser(CellSlice& _cs) : cs(_cs), state(true) {
}
bool ok() const {
return state;
}
operator bool() const {
return state;
}
template <class T>
CellParser& deserialize(T& val) {
state = (state && val.deserialize(cs));
return *this;
}
// template <class T>
// CellParser& deserialize(T& val) {
// state = val.deserialize_ext(cs, state);
// return *this;
// }
template <class T>
CellParser& deserialize(const T& val) {
state = (state && val.deserialize(cs));
return *this;
}
// template <class T>
// CellParser& deserialize(const T& val) {
// state = val.deserialize_ext(cs, state);
// return *this;
// }
};
template <class P, class T>
P& operator>>(P& cp, T& val) {
return cp.deserialize(val);
}
template <class P, class T>
P& operator>>(P& cp, const T& val) {
return cp.deserialize(val);
}
} // namespace vm