solidity/libjulia/optimiser/FunctionGrouper.cpp

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2017-12-04 15:42:18 +00:00
/*
This file is part of solidity.
solidity 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.
solidity 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 solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/**
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* Optimiser component that changes the code of a block so that all non-function definition
* statements are moved to a block of their own followed by all function definitions.
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*/
#include <libjulia/optimiser/FunctionGrouper.h>
#include <libsolidity/inlineasm/AsmData.h>
#include <libsolidity/interface/Exceptions.h>
#include <boost/range/algorithm_ext/erase.hpp>
using namespace std;
using namespace dev;
using namespace dev::julia;
using namespace dev::solidity;
void FunctionGrouper::operator()(Block& _block)
{
vector<Statement> reordered;
reordered.emplace_back(Block{_block.location, {}});
for (auto&& statement: _block.statements)
{
if (statement.type() == typeid(FunctionDefinition))
reordered.emplace_back(std::move(statement));
else
boost::get<Block>(reordered.front()).statements.emplace_back(std::move(statement));
}
_block.statements = std::move(reordered);
}