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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 makes all identifiers unique.
 */

#pragma once

#include <libjulia/ASTDataForward.h>

#include <libjulia/optimiser/ASTCopier.h>
#include <libjulia/optimiser/NameDispenser.h>

#include <libsolidity/inlineasm/AsmAnalysisInfo.h>

#include <boost/variant.hpp>
#include <boost/optional.hpp>

#include <set>

namespace dev
{
namespace julia
{

/**
 * Creates a copy of a iulia AST replacing all identifiers by unique names.
 */
class Disambiguator: public ASTCopier
{
public:
    Disambiguator(solidity::assembly::AsmAnalysisInfo const& _analysisInfo):
        m_info(_analysisInfo)
    {}

protected:
    virtual void enterScope(Block const& _block) override;
    virtual void leaveScope(Block const& _block) override;
    virtual void enterFunction(FunctionDefinition const& _function) override;
    virtual void leaveFunction(FunctionDefinition const& _function) override;
    virtual std::string translateIdentifier(std::string const& _name) override;

    void enterScopeInternal(solidity::assembly::Scope& _scope);
    void leaveScopeInternal(solidity::assembly::Scope& _scope);

    solidity::assembly::AsmAnalysisInfo const& m_info;

    std::vector<solidity::assembly::Scope*> m_scopes;
    std::map<void const*, std::string> m_translations;
    NameDispenser m_nameDispenser;
};

}
}