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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/>.
*/
/**
* Utilities to handle the Contract ABI (https://github.com/ethereum/wiki/wiki/Ethereum-Contract-ABI)
*/
#pragma once
#include <string>
#include <memory>
#include <json/json.h>
namespace dev
{
namespace solidity
{
// Forward declarations
class ContractDefinition;
class Type;
using TypePointer = std::shared_ptr<Type const>;
class ABI
{
public:
/// Get the ABI Interface of the contract
/// @param _contractDef The contract definition
/// @return A JSONrepresentation of the contract's ABI Interface
static Json::Value generate(ContractDefinition const& _contractDef);
private:
/// @returns a json value suitable for a list of types in function input or output
/// parameters or other places. If @a _forLibrary is true, complex types are referenced
/// by name, otherwise they are anonymously expanded.
static Json::Value formatTypeList(
std::vector<std::string> const& _names,
std::vector<TypePointer> const& _types,
bool _forLibrary
);
/// @returns a Json object with "name", "type" and potentially "subtype" keys, according
/// to the ABI specification.
/// If it is possible to express the type as a single string, it is allowed to return a single string.
static Json::Value formatType(std::string const& _name, Type const& _type, bool _forLibrary);
};
}
}
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