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/*
This file is part of cpp-ethereum.
cpp-ethereum 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.
cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @author Christian <c@ethdev.com>
* @date 2015
* Utilities to work with the AST.
*/
#include <libsolidity/ASTUtils.h>
using namespace std;
using namespace dev;
using namespace dev::solidity;
ASTNode const* LocationFinder::leastUpperBound()
{
m_bestMatch = nullptr;
for (ASTNode const* rootNode: m_rootNodes)
rootNode->accept(*this);
return m_bestMatch;
}
bool LocationFinder::visitNode(const ASTNode& _node)
{
if (_node.getLocation().contains(m_location))
{
m_bestMatch = &_node;
return true;
}
return false;
}