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67 lines
1.5 KiB
67 lines
1.5 KiB
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/*
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This file is part of cpp-ethereum.
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cpp-ethereum 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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cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @author Christian <c@ethdev.com>
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* @date 2014
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* Callgraph of functions inside a contract.
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*/
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#include <libsolidity/AST.h>
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#include <libsolidity/CallGraph.h>
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using namespace std;
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namespace dev
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{
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namespace solidity
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{
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void CallGraph::addFunction(FunctionDefinition const& _function)
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{
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if (!m_functionsSeen.count(&_function))
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{
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m_functionsSeen.insert(&_function);
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m_workQueue.push(&_function);
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}
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}
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set<FunctionDefinition const*> const& CallGraph::getCalls()
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{
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return m_functionsSeen;
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}
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void CallGraph::computeCallGraph()
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{
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while (!m_workQueue.empty())
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{
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FunctionDefinition const* fun = m_workQueue.front();
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fun->accept(*this);
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m_workQueue.pop();
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}
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}
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bool CallGraph::visit(Identifier const& _identifier)
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{
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FunctionDefinition const* fun = dynamic_cast<FunctionDefinition const*>(_identifier.getReferencedDeclaration());
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if (fun)
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addFunction(*fun);
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return true;
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}
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}
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}
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