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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 QVariableDefinition.h
* @author Yann yann@ethdev.com
* @date 2014
*/
#include <libdevcore/CommonData.h>
#include <libethcore/CommonJS.h>
#include "QVariableDefinition.h"
using namespace dev::mix;
int QVariableDefinitionList::rowCount(const QModelIndex& _parent) const
{
Q_UNUSED(_parent);
return m_def.size();
}
QVariant QVariableDefinitionList::data(const QModelIndex& _index, int _role) const
{
if (_role != Qt::DisplayRole)
return QVariant();
int i = _index.row();
if (i < 0 || i >= m_def.size())
return QVariant(QVariant::Invalid);
return QVariant::fromValue(m_def.at(i));
}
QHash<int, QByteArray> QVariableDefinitionList::roleNames() const
{
QHash<int, QByteArray> roles;
roles[Qt::DisplayRole] = "variable";
return roles;
}
QVariableDefinition* QVariableDefinitionList::val(int _idx)
{
if (_idx < 0 || _idx >= m_def.size())
return nullptr;
return m_def.at(_idx);
}
/*
* QIntType
*/
void QIntType::setValue(dev::bigint _value)
{
m_bigIntvalue = _value;
std::stringstream str;
str << std::dec << m_bigIntvalue;
m_value = QString::fromStdString(str.str());
}
dev::bytes QIntType::encodeValue()
{
dev::bigint i(value().toStdString());
bytes ret(32);
toBigEndian((u256)i, ret);
return ret;
}
void QIntType::decodeValue(dev::bytes const& _rawValue)
{
dev::u256 un = dev::fromBigEndian<dev::u256>(_rawValue);
if (un >> 255)
setValue(-s256(~un + 1));
else
setValue(un);
}
/*
* QHashType
*/
dev::bytes QHashType::encodeValue()
{
QByteArray bytesAr = value().toLocal8Bit();
bytes r = bytes(bytesAr.begin(), bytesAr.end());
return padded(r, 32);
}
void QHashType::decodeValue(dev::bytes const& _rawValue)
{
std::string _ret = asString(unpadLeft(_rawValue));
setValue(QString::fromStdString(_ret));
}
/*
* QRealType
*/
dev::bytes QRealType::encodeValue()
{
return bytes();
}
void QRealType::decodeValue(dev::bytes const& _rawValue)
{
Q_UNUSED(_rawValue);
}
/*
* QStringType
*/
dev::bytes QStringType::encodeValue()
{
QByteArray b = value().toUtf8();
bytes r = bytes(b.begin(), b.end());
return paddedRight(r, 32);
}
void QStringType::decodeValue(dev::bytes const& _rawValue)
{
setValue(QString::fromUtf8((char*)_rawValue.data()));
}
/*
* QBoolType
*/
dev::bytes QBoolType::encodeValue()
{
return padded(jsToBytes(value().toStdString()), 32);
}
void QBoolType::decodeValue(dev::bytes const& _rawValue)
{
byte ret = _rawValue.at(_rawValue.size() - 1);
bool boolRet = (ret == byte(1));
m_boolValue = boolRet;
m_value = m_boolValue ? "1" : "0";
}