solidity/libsolidity/codegen/ir/IRGenerator.h
2019-07-10 13:42:39 +02:00

84 lines
2.5 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/>.
*/
/**
* @author Alex Beregszaszi
* @date 2017
* Component that translates Solidity code into Yul.
*/
#pragma once
#include <libsolidity/interface/OptimiserSettings.h>
#include <libsolidity/ast/ASTForward.h>
#include <libsolidity/codegen/ir/IRGenerationContext.h>
#include <libsolidity/codegen/YulUtilFunctions.h>
#include <liblangutil/EVMVersion.h>
#include <string>
namespace dev
{
namespace solidity
{
class SourceUnit;
class IRGenerator
{
public:
IRGenerator(langutil::EVMVersion _evmVersion, OptimiserSettings _optimiserSettings):
m_evmVersion(_evmVersion),
m_optimiserSettings(_optimiserSettings),
m_context(_evmVersion, std::move(_optimiserSettings)),
m_utils(_evmVersion, m_context.functionCollector())
{}
/// Generates and returns the IR code, in unoptimized and optimized form
/// (or just pretty-printed, depending on the optimizer settings).
std::pair<std::string, std::string> run(ContractDefinition const& _contract);
private:
std::string generate(ContractDefinition const& _contract);
std::string generate(Block const& _block);
/// Generates code for and returns the name of the function.
std::string generateFunction(FunctionDefinition const& _function);
/// Generates a getter for the given declaration and returns its name
std::string generateGetter(VariableDeclaration const& _varDecl);
std::string constructorCode(ContractDefinition const& _contract);
std::string deployCode(ContractDefinition const& _contract);
std::string callValueCheck();
std::string creationObjectName(ContractDefinition const& _contract);
std::string runtimeObjectName(ContractDefinition const& _contract);
std::string dispatchRoutine(ContractDefinition const& _contract);
std::string memoryInit();
void resetContext(ContractDefinition const& _contract);
langutil::EVMVersion const m_evmVersion;
OptimiserSettings const m_optimiserSettings;
IRGenerationContext m_context;
YulUtilFunctions m_utils;
};
}
}