mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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// SPDX-License-Identifier: GPL-3.0
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#include <libsolidity/analysis/ControlFlowGraph.h>
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#include <libsolidity/analysis/ControlFlowBuilder.h>
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using namespace std;
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using namespace solidity::langutil;
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using namespace solidity::frontend;
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bool CFG::constructFlow(ASTNode const& _astRoot)
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{
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_astRoot.accept(*this);
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return !Error::containsErrors(m_errorReporter.errors());
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}
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bool CFG::visit(FunctionDefinition const& _function)
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{
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if (_function.isImplemented() && _function.isFree())
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m_functionControlFlow[{nullptr, &_function}] = ControlFlowBuilder::createFunctionFlow(m_nodeContainer, _function);
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return false;
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}
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bool CFG::visit(ContractDefinition const& _contract)
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{
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for (ContractDefinition const* contract: _contract.annotation().linearizedBaseContracts)
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for (FunctionDefinition const* function: contract->definedFunctions())
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if (function->isImplemented())
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m_functionControlFlow[{&_contract, function}] =
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ControlFlowBuilder::createFunctionFlow(m_nodeContainer, *function);
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return true;
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}
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FunctionFlow const& CFG::functionFlow(FunctionDefinition const& _function, ContractDefinition const* _contract) const
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{
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return *m_functionControlFlow.at({_contract, &_function});
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}
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CFGNode* CFG::NodeContainer::newNode()
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{
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m_nodes.emplace_back(std::make_unique<CFGNode>());
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return m_nodes.back().get();
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}
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