solidity/libyul/backends/wasm/EVMToEwasmTranslator.h
2021-07-14 15:12:07 +02:00

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1.4 KiB
C++

/*
This file is part of solidity.
solidity 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.
solidity 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 solidity. If not, see <http://www.gnu.org/licenses/>.
*/
// SPDX-License-Identifier: GPL-3.0
/**
* Translates Yul code from EVM dialect to Ewasm dialect.
*/
#pragma once
#include <libyul/ASTForward.h>
#include <libyul/optimiser/ASTWalker.h>
#include <libyul/Dialect.h>
namespace solidity::langutil
{
class CharStreamProvider;
}
namespace solidity::yul
{
struct Object;
class EVMToEwasmTranslator: public ASTModifier
{
public:
EVMToEwasmTranslator(Dialect const& _evmDialect, langutil::CharStreamProvider const& _charStreamProvider):
m_dialect(_evmDialect),
m_charStreamProvider(_charStreamProvider)
{}
Object run(Object const& _object);
private:
void parsePolyfill();
Dialect const& m_dialect;
langutil::CharStreamProvider const& m_charStreamProvider;
std::shared_ptr<Block> m_polyfill;
std::set<YulString> m_polyfillFunctions;
};
}