solidity/libevmasm/EVMAssemblyStack.cpp

63 lines
1.7 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
#include <libevmasm/EVMAssemblyStack.h>
#include <libsolutil/JSON.h>
#include <liblangutil/Exceptions.h>
#include <libsolidity/codegen/CompilerContext.h>
#include <utility>
using namespace solidity::util;
using namespace solidity::langutil;
using namespace solidity::frontend;
using namespace std;
namespace solidity::evmasm
{
bool EVMAssemblyStack::parseAndAnalyze(string const& _sourceName, string const& _source)
{
solAssert(!m_evmAssembly);
m_name = _sourceName;
if (!jsonParseStrict(_source, m_json))
return false;
m_evmAssembly = evmasm::Assembly::fromJSON(m_json);
return m_evmAssembly != nullptr;
}
void EVMAssemblyStack::assemble()
{
solAssert(m_evmAssembly->isCreation());
solAssert(m_evmAssembly);
solAssert(!m_evmRuntimeAssembly);
m_object = m_evmAssembly->assemble();
if (m_evmAssembly->numSubs() > 0)
{
m_evmRuntimeAssembly = make_shared<evmasm::Assembly>(m_evmAssembly->sub(0));
solAssert(m_evmRuntimeAssembly && !m_evmRuntimeAssembly->isCreation());
m_runtimeObject = m_evmRuntimeAssembly->assemble();
}
}
} // namespace solidity::evmasm