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+/*
+ 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/>.
+*/
+/**
+ * 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.
+ */
+
+#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);
+}