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/*
This file is part of cpp-ethereum.
cpp-ethereum 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.
cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file ContractCallDataEncoder.h
* @author Yann yann@ethdev.com
* @date 2014
* Ethereum IDE client.
*/
#pragma once
#include "QVariableDeclaration.h"
#include "QVariableDefinition.h"
namespace dev
{
namespace mix
{
class QFunctionDefinition;
class QVariableDeclaration;
class QVariableDefinition;
/**
* @brief Encode/Decode data to be sent to a transaction or to be displayed in a view.
*/
class ContractCallDataEncoder
{
public:
ContractCallDataEncoder() {}
/// Encode variable in order to be sent as parameter.
void encode(QVariableDeclaration const* _dec, QString _value);
/// Encode variable in order to be sent as parameter.
void encode(QVariableDeclaration const* _dec, u256 _value);
/// Encode variable in order to be sent as parameter.
void encode(QVariableDeclaration const* _dec, bool _value);
/// Encode hash of the function to call.
void encode(QFunctionDefinition const* _function);
/// Decode variable in order to be sent to QML view.
QList<QVariableDefinition*> decode(QList<QVariableDeclaration*> _dec, bytes _value);
/// Get all encoded data encoded by encode function.
bytes encodedData();
private:
int padding(QString _type);
bytes m_encodedData;
static QString convertToReadable(std::string _v, QVariableDeclaration* _dec);
static QString convertToBool(std::string _v);
static QString convertToInt(std::string _v);
static int integerPadding(int _bitValue);
static QString formatBool(bool _value);
};
}
}