Files
qt-creator/src/tools/clangbackend/clangbackendmain.cpp
Jarek Kobus eaba657d90 Fix warnings about possible detach of temporary objects
Calling first() or last() on temporary container may
unnecessarily detach the container. Fix it by calling
constFirst() and constLast().

Change-Id: I2460efd5dbee1534eec8a514d9bff2a947bfddf9
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
2020-11-16 22:11:46 +00:00

104 lines
3.6 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "../qtcreatorcrashhandler/crashhandlersetup.h"
#include <QCommandLineParser>
#include <QCoreApplication>
#include <QLoggingCategory>
#include <connectionserver.h>
#include <clangcodemodelserver.h>
#include <clangcodemodelclientproxy.h>
#include <iostream>
#include <clocale>
using ClangBackEnd::ClangCodeModelClientProxy;
using ClangBackEnd::ClangCodeModelServer;
using ClangBackEnd::ConnectionServer;
QString processArguments(QCoreApplication &application)
{
QCommandLineParser parser;
parser.setApplicationDescription(QStringLiteral("Qt Creator Clang backend process."));
parser.addHelpOption();
parser.addVersionOption();
parser.addPositionalArgument(QStringLiteral("connection"), QStringLiteral("Connection"));
parser.process(application);
if (parser.positionalArguments().isEmpty())
parser.showHelp(1);
return parser.positionalArguments().constFirst();
}
#ifdef Q_OS_WIN
#include <windows.h>
static void messageOutput(QtMsgType type, const QMessageLogContext &/*context*/,
const QString &msg)
{
OutputDebugStringW(msg.toStdWString().c_str());
std::wcout << msg.toStdWString() << std::endl;
if (type == QtFatalMsg)
abort();
}
#endif
int main(int argc, char *argv[])
{
#ifdef Q_OS_WIN
qInstallMessageHandler(&messageOutput);
#endif
QCoreApplication::setOrganizationName(QStringLiteral("QtProject"));
QCoreApplication::setOrganizationDomain(QStringLiteral("qt-project.org"));
QCoreApplication::setApplicationName(QStringLiteral("ClangBackend"));
QCoreApplication::setApplicationVersion(QStringLiteral("1.0.0"));
QCoreApplication application(argc, argv);
// Some tidy checks use locale-dependent conversion functions and thus might throw exceptions.
std::setlocale(LC_NUMERIC, "C");
CrashHandlerSetup setupCrashHandler(QCoreApplication::applicationName(),
CrashHandlerSetup::DisableRestart);
const QString connection = processArguments(application);
// Printing the stack strace might dead lock as clang's stack printer allocates memory.
if (qEnvironmentVariableIntValue("QTC_CLANG_ENABLE_STACKTRACES"))
clang_enableStackTraces();
ClangCodeModelServer clangCodeModelServer;
ConnectionServer<ClangCodeModelServer, ClangCodeModelClientProxy> connectionServer;
connectionServer.setServer(&clangCodeModelServer);
connectionServer.start(connection);
return application.exec();
}