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55 lines
1.6 KiB
55 lines
1.6 KiB
/*
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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 <set>
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#include <queue>
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#include <boost/range/iterator_range.hpp>
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#include <libsolidity/ASTVisitor.h>
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namespace dev
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{
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namespace solidity
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{
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/**
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* Can be used to compute the graph of calls (or rather references) between functions of the same
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* contract. Current functionality is limited to computing all functions that are directly
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* or indirectly called by some functions.
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*/
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class CallGraph: private ASTConstVisitor
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{
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public:
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void addFunction(FunctionDefinition const& _function);
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void computeCallGraph();
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std::set<FunctionDefinition const*> const& getCalls();
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private:
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void addFunctionToQueue(FunctionDefinition const& _function);
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virtual bool visit(Identifier const& _identifier) override;
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std::set<FunctionDefinition const*> m_functionsSeen;
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std::queue<FunctionDefinition const*> m_workQueue;
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};
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}
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}
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