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/*
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/>.
*/
/**
* Full assembly stack that can support EVM-assembly and JULIA as input and EVM, EVM1.5 and
* eWasm as output.
*/
#include <libsolidity/interface/MultiBackendAssemblyStack.h>
#include <libsolidity/parsing/Scanner.h>
#include <libsolidity/inlineasm/AsmPrinter.h>
#include <libsolidity/inlineasm/AsmParser.h>
#include <libsolidity/inlineasm/AsmAnalysis.h>
#include <libsolidity/inlineasm/AsmCodeGen.h>
#include <libevmasm/Assembly.h>
using namespace std;
using namespace dev;
using namespace dev::solidity;
Scanner const& MultiBackendAssemblyStack::scanner() const
{
solAssert(m_scanner, "");
return *m_scanner;
}
bool MultiBackendAssemblyStack::parseAndAnalyze(std::string const& _sourceName, std::string const& _source)
{
m_analysisSuccessful = false;
m_scanner = make_shared<Scanner>(CharStream(_source), _sourceName);
m_parserResult = assembly::Parser(m_errors, m_input == Input::JULIA).parse(m_scanner);
if (!m_errors.empty())
return false;
solAssert(m_parserResult, "");
m_analysisInfo = make_shared<assembly::AsmAnalysisInfo>();
assembly::AsmAnalyzer analyzer(*m_analysisInfo, m_errors);
m_analysisSuccessful = analyzer.analyze(*m_parserResult);
return m_analysisSuccessful;
}
eth::LinkerObject MultiBackendAssemblyStack::assemble()
{
solAssert(m_analysisSuccessful, "");
solAssert(m_parserResult, "");
solAssert(m_analysisInfo, "");
switch (m_targetMachine)
{
case Machine::EVM:
{
auto assembly = assembly::CodeGenerator(m_errors).assemble(*m_parserResult, *m_analysisInfo);
return assembly.assemble();
}
case Machine::EVM15:
solUnimplemented("EVM 1.5 backend is not yet implemented.");
case Machine::eWasm:
solUnimplemented("eWasm backend is not yet implemented.");
}
// unreachable
return eth::LinkerObject();
}
string MultiBackendAssemblyStack::print()
{
solAssert(m_parserResult, "");
return assembly::AsmPrinter(m_input == Input::JULIA)(*m_parserResult);
}
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