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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 DebuggingStateWrapper.h
* @author Yann yann@ethdev.com
* @date 2014
* Ethereum IDE client.
*/
#pragma once
#include <QStringList>
#include <QMap>
#include <libdevcore/Common.h>
#include <libethereum/State.h>
#include <libethereum/Executive.h>
#include "QVariableDefinition.h"
#include "MixClient.h"
#include "QBigInt.h"
namespace dev
{
namespace mix
{
/**
* @brief Contains the line nb of the assembly code and the corresponding index in the code bytes array.
*/
class HumanReadableCode: public QObject
{
Q_OBJECT
Q_PROPERTY(QString line READ line CONSTANT)
Q_PROPERTY(int processIndex READ processIndex CONSTANT)
public:
HumanReadableCode(QString _line, int _processIndex): QObject(), m_line(_line), m_processIndex(_processIndex) {}
/// Get the assembly code line.
QString line() { return m_line; }
/// Get corresponding index.
int processIndex() { return m_processIndex; }
private:
QString m_line;
int m_processIndex;
};
/**
* @brief Publish QMap type to QML.
*/
class QQMLMap: public QObject
{
Q_OBJECT
public:
QQMLMap(QMap<int, int> _map): QObject(), m_map(_map) { }
/// Get the value associated with _key store in n_map.
Q_INVOKABLE int getValue(int _key) { return m_map.value(_key); }
private:
QMap<int, int> m_map;
};
/**
* @brief Wrap DebuggingState in QObject
*/
class DebuggingStateWrapper: public QObject
{
Q_OBJECT
Q_PROPERTY(int step READ step CONSTANT)
Q_PROPERTY(int curPC READ curPC CONSTANT)
Q_PROPERTY(QBigInt* gasCost READ gasCost CONSTANT)
Q_PROPERTY(QBigInt* gas READ gas CONSTANT)
Q_PROPERTY(QString instruction READ instruction CONSTANT)
Q_PROPERTY(QStringList debugStack READ debugStack CONSTANT)
Q_PROPERTY(QStringList debugStorage READ debugStorage CONSTANT)
Q_PROPERTY(QVariantList debugMemory READ debugMemory CONSTANT)
Q_PROPERTY(QVariantList debugCallData READ debugCallData CONSTANT)
Q_PROPERTY(QString headerInfo READ headerInfo CONSTANT)
Q_PROPERTY(QString endOfDebug READ endOfDebug CONSTANT)
Q_PROPERTY(QBigInt* newMemSize READ newMemSize CONSTANT)
Q_PROPERTY(QStringList levels READ levels CONSTANT)
public:
DebuggingStateWrapper(bytes _code, bytes _data): QObject(), m_code(_code), m_data(_data) {}
/// Get the step of this machine states.
int step() { return (int)m_state.steps; }
/// Get the proccessed code index.
int curPC() { return (int)m_state.curPC; }
/// Get gas cost.
QBigInt* gasCost();
/// Get gas used.
QBigInt* gas();
/// Get stack.
QStringList debugStack();
/// Get storage.
QStringList debugStorage();
/// Get memory.
QVariantList debugMemory();
/// Get call data.
QVariantList debugCallData();
/// Get info to be displayed in the header.
QString headerInfo();
/// get end of debug information.
QString endOfDebug();
/// Get the new memory size.
QBigInt* newMemSize();
/// Get current instruction
QString instruction();
/// Get all previous steps.
QStringList levels();
/// Get the current processed machine state.
MachineState state() { return m_state; }
/// Set the current processed machine state.
void setState(MachineState _state) { m_state = _state; }
/// Convert all machine state in human readable code.
static std::tuple<QList<QObject*>, QQMLMap*> getHumanReadableCode(bytes const& _code);
private:
MachineState m_state;
bytes m_code;
bytes m_data;
QStringList fillList(QStringList& _list, QString const& _emptyValue);
QVariantList fillList(QVariantList _list, QVariant const& _emptyValue);
QVariantList qVariantDump(std::vector<std::vector<std::string>> const& _dump);
/// Nicely renders the given bytes to a string, store the content in an array.
/// @a _bytes: bytes array to be rendered as string. @a _width of a bytes line.
std::vector<std::vector<std::string>> memDumpToList(bytes const& _bytes, unsigned _width);
};
}
}