/*

  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/>.

*/

// SPDX-License-Identifier: GPL-3.0

/**

 * @date 2019

 * @author julius <djudju@protonmail.com>

 * Converts inline assembly AST to JSON format

 */

#pragma once

#include <libyul/ASTForward.h>

#include <liblangutil/SourceLocation.h>

#include <json/json.h>

#include <boost/variant.hpp>

#include <optional>

#include <vector>

namespace solidity::yul

{

/**

 * Converter of the yul AST into JSON format

 */

class AsmJsonConverter: public boost::static_visitor<Json::Value>

{

public:

  /// Create a converter to JSON for any block of inline assembly

  /// @a _sourceIndex to be used to abbreviate source name in the source locations

  explicit AsmJsonConverter(std::optional<size_t> _sourceIndex): m_sourceIndex(_sourceIndex) {}

  Json::Value operator()(Block const& _node) const;

  Json::Value operator()(TypedName const& _node) const;

  Json::Value operator()(Literal const& _node) const;

  Json::Value operator()(Identifier const& _node) const;

  Json::Value operator()(Assignment const& _node) const;

  Json::Value operator()(VariableDeclaration const& _node) const;

  Json::Value operator()(FunctionDefinition const& _node) const;

  Json::Value operator()(FunctionCall const& _node) const;

  Json::Value operator()(If const& _node) const;

  Json::Value operator()(Switch const& _node) const;

  Json::Value operator()(Case const& _node) const;

  Json::Value operator()(ForLoop const& _node) const;

  Json::Value operator()(Break const& _node) const;

  Json::Value operator()(Continue const& _node) const;

  Json::Value operator()(Leave const& _node) const;

  Json::Value operator()(ExpressionStatement const& _node) const;

  Json::Value operator()(Label const& _node) const;

private:

  Json::Value createAstNode(langutil::SourceLocation const& _location, std::string _nodeType) const;

  template <class T>

  Json::Value vectorOfVariantsToJson(std::vector<T> const& vec) const;

  std::optional<size_t> const m_sourceIndex;

};

}