mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
160 lines
3.3 KiB
C++
160 lines
3.3 KiB
C++
/*
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This file is part of solidity.
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solidity 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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solidity 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 solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* Generic AST walker.
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*/
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#include <libjulia/optimiser/ASTWalker.h>
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#include <libsolidity/inlineasm/AsmData.h>
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#include <libsolidity/interface/Exceptions.h>
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#include <boost/range/adaptor/reversed.hpp>
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using namespace std;
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using namespace dev;
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using namespace dev::julia;
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using namespace dev::solidity;
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void ASTWalker::operator()(FunctionalInstruction const& _instr)
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{
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walkVector(_instr.arguments | boost::adaptors::reversed);
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}
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void ASTWalker::operator()(FunctionCall const& _funCall)
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{
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walkVector(_funCall.arguments | boost::adaptors::reversed);
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}
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void ASTWalker::operator()(ExpressionStatement const& _statement)
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{
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visit(_statement.expression);
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}
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void ASTWalker::operator()(Assignment const& _assignment)
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{
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for (auto const& name: _assignment.variableNames)
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(*this)(name);
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visit(*_assignment.value);
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}
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void ASTWalker::operator()(VariableDeclaration const& _varDecl)
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{
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if (_varDecl.value)
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visit(*_varDecl.value);
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}
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void ASTWalker::operator()(If const& _if)
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{
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visit(*_if.condition);
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(*this)(_if.body);
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}
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void ASTWalker::operator()(Switch const& _switch)
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{
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visit(*_switch.expression);
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for (auto const& _case: _switch.cases)
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{
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if (_case.value)
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(*this)(*_case.value);
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(*this)(_case.body);
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}
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}
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void ASTWalker::operator()(FunctionDefinition const& _fun)
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{
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(*this)(_fun.body);
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}
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void ASTWalker::operator()(ForLoop const& _for)
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{
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(*this)(_for.pre);
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visit(*_for.condition);
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(*this)(_for.body);
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(*this)(_for.post);
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}
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void ASTWalker::operator()(Block const& _block)
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{
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walkVector(_block.statements);
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}
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void ASTModifier::operator()(FunctionalInstruction& _instr)
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{
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walkVector(_instr.arguments | boost::adaptors::reversed);
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}
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void ASTModifier::operator()(FunctionCall& _funCall)
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{
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walkVector(_funCall.arguments | boost::adaptors::reversed);
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}
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void ASTModifier::operator()(ExpressionStatement& _statement)
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{
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visit(_statement.expression);
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}
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void ASTModifier::operator()(Assignment& _assignment)
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{
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for (auto& name: _assignment.variableNames)
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(*this)(name);
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visit(*_assignment.value);
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}
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void ASTModifier::operator()(VariableDeclaration& _varDecl)
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{
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if (_varDecl.value)
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visit(*_varDecl.value);
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}
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void ASTModifier::operator()(If& _if)
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{
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visit(*_if.condition);
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(*this)(_if.body);
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}
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void ASTModifier::operator()(Switch& _switch)
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{
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visit(*_switch.expression);
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for (auto& _case: _switch.cases)
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{
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if (_case.value)
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(*this)(*_case.value);
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(*this)(_case.body);
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}
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}
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void ASTModifier::operator()(FunctionDefinition& _fun)
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{
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(*this)(_fun.body);
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}
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void ASTModifier::operator()(ForLoop& _for)
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{
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(*this)(_for.pre);
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visit(*_for.condition);
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(*this)(_for.post);
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(*this)(_for.body);
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}
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void ASTModifier::operator()(Block& _block)
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{
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walkVector(_block.statements);
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}
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