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112 lines
3.3 KiB
112 lines
3.3 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 CodeModel.cpp
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* @author Arkadiy Paronyan arkadiy@ethdev.com
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* @date 2014
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* Ethereum IDE client.
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*/
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#include <sstream>
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#include <QDebug>
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#include <QApplication>
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#include <libsolidity/CompilerStack.h>
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#include <libsolidity/SourceReferenceFormatter.h>
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#include <libevmcore/Instruction.h>
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#include "QContractDefinition.h"
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#include "CodeModel.h"
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namespace dev
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{
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namespace mix
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{
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void BackgroundWorker::queueCodeChange(int _jobId, QString const& _content)
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{
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m_model->runCompilationJob(_jobId, _content);
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}
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CompilationResult::CompilationResult(const solidity::CompilerStack& _compiler, QObject *_parent):
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QObject(_parent), m_successfull(true),
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m_contract(new QContractDefinition(&_compiler.getContractDefinition(std::string()))),
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m_bytes(_compiler.getBytecode()),
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m_assemblyCode(QString::fromStdString((dev::eth::disassemble(m_bytes))))
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{}
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CompilationResult::CompilationResult(CompilationResult const& _prev, QString const& _compilerMessage, QObject* _parent):
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QObject(_parent), m_successfull(false),
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m_contract(_prev.m_contract),
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m_compilerMessage(_compilerMessage),
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m_bytes(_prev.m_bytes),
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m_assemblyCode(_prev.m_assemblyCode)
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{}
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CodeModel::CodeModel(QObject* _parent) : QObject(_parent),
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m_backgroundWorker(this), m_backgroundJobId(0)
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{
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m_backgroundWorker.moveToThread(&m_backgroundThread);
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connect(this, &CodeModel::scheduleCompilationJob, &m_backgroundWorker, &BackgroundWorker::queueCodeChange, Qt::QueuedConnection);
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m_backgroundThread.start();
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}
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CodeModel::~CodeModel()
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{
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stop();
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disconnect(this);
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}
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void CodeModel::stop()
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{
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///@todo: cancel bg job
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m_backgroundThread.exit();
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m_backgroundThread.wait();
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}
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void CodeModel::registerCodeChange(const QString &_code)
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{
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// launch the background thread
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m_backgroundJobId++;
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emit scheduleCompilationJob(m_backgroundJobId, _code);
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}
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void CodeModel::runCompilationJob(int _jobId, QString const& _code)
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{
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if (_jobId != m_backgroundJobId)
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return; //obsolete job
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solidity::CompilerStack cs;
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try
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{
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cs.setSource(_code.toStdString());
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cs.compile(false);
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std::shared_ptr<CompilationResult> result(new CompilationResult(cs, nullptr));
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m_result.swap(result);
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qDebug() << QString(QApplication::tr("compilation succeeded"));
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}
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catch (dev::Exception const& _exception)
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{
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std::ostringstream error;
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solidity::SourceReferenceFormatter::printExceptionInformation(error, _exception, "Error", cs);
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std::shared_ptr<CompilationResult> result(new CompilationResult(*m_result, QString::fromStdString(error.str()), nullptr));
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m_result.swap(result);
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qDebug() << QString(QApplication::tr("compilation failed") + " " + m_result->compilerMessage());
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}
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emit compilationComplete();
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}
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}
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}
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