mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
53 lines
1.6 KiB
C++
53 lines
1.6 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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#include <libsolidity/analysis/ControlFlowGraph.h>
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#include <libsolidity/analysis/ControlFlowBuilder.h>
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#include <boost/range/adaptor/reversed.hpp>
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#include <algorithm>
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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::containsOnlyWarnings(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())
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m_functionControlFlow[&_function] = ControlFlowBuilder::createFunctionFlow(m_nodeContainer, _function);
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return false;
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}
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FunctionFlow const& CFG::functionFlow(FunctionDefinition const& _function) const
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{
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solAssert(m_functionControlFlow.count(&_function), "");
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return *m_functionControlFlow.find(&_function)->second;
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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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