mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
65 lines
2.0 KiB
C++
65 lines
2.0 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 <libsolidity/analysis/ControlFlowGraph.h>
|
|
|
|
#include <libsolidity/analysis/ControlFlowBuilder.h>
|
|
|
|
using namespace solidity::langutil;
|
|
using namespace solidity::frontend;
|
|
|
|
bool CFG::constructFlow(ASTNode const& _astRoot)
|
|
{
|
|
_astRoot.accept(*this);
|
|
return !Error::containsErrors(m_errorReporter.errors());
|
|
}
|
|
|
|
|
|
bool CFG::visit(FunctionDefinition const& _function)
|
|
{
|
|
if (_function.isImplemented() && _function.isFree())
|
|
m_functionControlFlow[{nullptr, &_function}] = ControlFlowBuilder::createFunctionFlow(
|
|
m_nodeContainer,
|
|
_function,
|
|
nullptr /* _contract */
|
|
);
|
|
return false;
|
|
}
|
|
|
|
bool CFG::visit(ContractDefinition const& _contract)
|
|
{
|
|
for (ContractDefinition const* contract: _contract.annotation().linearizedBaseContracts)
|
|
for (FunctionDefinition const* function: contract->definedFunctions())
|
|
if (function->isImplemented())
|
|
m_functionControlFlow[{&_contract, function}] =
|
|
ControlFlowBuilder::createFunctionFlow(m_nodeContainer, *function, &_contract);
|
|
|
|
return true;
|
|
}
|
|
|
|
FunctionFlow const& CFG::functionFlow(FunctionDefinition const& _function, ContractDefinition const* _contract) const
|
|
{
|
|
return *m_functionControlFlow.at({_contract, &_function});
|
|
}
|
|
|
|
CFGNode* CFG::NodeContainer::newNode()
|
|
{
|
|
m_nodes.emplace_back(std::make_unique<CFGNode>());
|
|
return m_nodes.back().get();
|
|
}
|