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145 lines
3.1 KiB
145 lines
3.1 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file QVariableDefinition.h
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* @author Yann yann@ethdev.com
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* @date 2014
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*/
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#include <libdevcore/CommonData.h>
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#include <libethcore/CommonJS.h>
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#include "QVariableDefinition.h"
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using namespace dev::mix;
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int QVariableDefinitionList::rowCount(const QModelIndex& _parent) const
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{
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Q_UNUSED(_parent);
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return m_def.size();
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}
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QVariant QVariableDefinitionList::data(const QModelIndex& _index, int _role) const
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{
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if (_role != Qt::DisplayRole)
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return QVariant();
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int i = _index.row();
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if (i < 0 || i >= m_def.size())
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return QVariant(QVariant::Invalid);
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return QVariant::fromValue(m_def.at(i));
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}
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QHash<int, QByteArray> QVariableDefinitionList::roleNames() const
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{
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QHash<int, QByteArray> roles;
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roles[Qt::DisplayRole] = "variable";
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return roles;
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}
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QVariableDefinition* QVariableDefinitionList::val(int _idx)
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{
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if (_idx < 0 || _idx >= m_def.size())
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return nullptr;
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return m_def.at(_idx);
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}
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/*
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* QIntType
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*/
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void QIntType::setValue(dev::bigint _value)
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{
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m_bigIntvalue = _value;
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std::stringstream str;
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str << std::dec << m_bigIntvalue;
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m_value = QString::fromStdString(str.str());
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}
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dev::bytes QIntType::encodeValue()
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{
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dev::bigint i(value().toStdString());
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bytes ret(32);
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toBigEndian((u256)i, ret);
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return ret;
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}
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void QIntType::decodeValue(dev::bytes const& _rawValue)
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{
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dev::u256 un = dev::fromBigEndian<dev::u256>(_rawValue);
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if (un >> 255)
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setValue(-s256(~un + 1));
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else
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setValue(un);
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}
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/*
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* QHashType
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*/
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dev::bytes QHashType::encodeValue()
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{
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QByteArray bytesAr = value().toLocal8Bit();
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bytes r = bytes(bytesAr.begin(), bytesAr.end());
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return padded(r, 32);
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}
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void QHashType::decodeValue(dev::bytes const& _rawValue)
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{
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std::string _ret = asString(unpadLeft(_rawValue));
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setValue(QString::fromStdString(_ret));
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}
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/*
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* QRealType
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*/
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dev::bytes QRealType::encodeValue()
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{
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return bytes();
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}
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void QRealType::decodeValue(dev::bytes const& _rawValue)
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{
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Q_UNUSED(_rawValue);
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}
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/*
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* QStringType
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*/
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dev::bytes QStringType::encodeValue()
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{
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QByteArray b = value().toUtf8();
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bytes r = bytes(b.begin(), b.end());
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return paddedRight(r, 32);
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}
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void QStringType::decodeValue(dev::bytes const& _rawValue)
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{
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setValue(QString::fromUtf8((char*)_rawValue.data()));
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}
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/*
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* QBoolType
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*/
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dev::bytes QBoolType::encodeValue()
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{
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return padded(jsToBytes(value().toStdString()), 32);
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}
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void QBoolType::decodeValue(dev::bytes const& _rawValue)
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{
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byte ret = _rawValue.at(_rawValue.size() - 1);
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bool boolRet = (ret == byte(1));
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m_boolValue = boolRet;
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m_value = m_boolValue ? "1" : "0";
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}
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