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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "qmloutputparser.h"
#include "qmldebugconstants.h"
#include "qmldebugtr.h"
#include <QRegularExpression>
namespace QmlDebug {
QmlOutputParser::QmlOutputParser(QObject *parent)
: QObject(parent)
{
}
void QmlOutputParser::setNoOutputText(const QString &text)
{
m_noOutputText = text;
}
void QmlOutputParser::processOutput(const QString &output)
{
m_buffer.append(output);
while (true) {
const int nlIndex = m_buffer.indexOf(QLatin1Char('\n'));
if (nlIndex < 0) // no further complete lines
break;
const QString msg = m_buffer.left(nlIndex);
m_buffer = m_buffer.right(m_buffer.size() - nlIndex - 1);
// used in Qt4
static const QString qddserver4 = QLatin1String("QDeclarativeDebugServer: ");
// used in Qt5
static const QString qddserver5 = QLatin1String("QML Debugger: ");
QString status;
int index = msg.indexOf(qddserver4);
if (index != -1) {
status = msg;
status.remove(0, index + qddserver4.length()); // chop of 'QDeclarativeDebugServer: '
} else {
index = msg.indexOf(qddserver5);
if (index != -1) {
status = msg;
status.remove(0, index + qddserver5.length()); // chop of 'QML Debugger: '
}
}
if (!status.isEmpty()) {
static QString waitingForConnection = QLatin1String(Constants::STR_WAITING_FOR_CONNECTION);
static QString unableToListen = QLatin1String(Constants::STR_UNABLE_TO_LISTEN);
static QString debuggingNotEnabled = QLatin1String(Constants::STR_IGNORING_DEBUGGER);
static QString connectionEstablished = QLatin1String(Constants::STR_CONNECTION_ESTABLISHED);
static QString connectingToSocket = QLatin1String(Constants::STR_CONNECTING_TO_SOCKET);
if (status.startsWith(waitingForConnection)) {
status.remove(0, waitingForConnection.size()); // chop of 'Waiting for connection '
static QRegularExpression waitingTcp(
QString::fromLatin1(Constants::STR_ON_PORT_PATTERN));
const QRegularExpressionMatch match = waitingTcp.match(status);
if (match.hasMatch()) {
bool canConvert;
quint16 port = match.captured(1).toUShort(&canConvert);
if (canConvert)
emit waitingForConnectionOnPort(Utils::Port(port));
continue;
}
} else if (status.startsWith(unableToListen)) {
//: Error message shown after 'Could not connect ... debugger:"
emit errorMessage(Tr::tr("The port seems to be in use."));
} else if (status.startsWith(debuggingNotEnabled)) {
//: Error message shown after 'Could not connect ... debugger:"
emit errorMessage(Tr::tr("The application is not set up for QML/JS debugging."));
} else if (status.startsWith(connectionEstablished)) {
emit connectionEstablishedMessage();
} else if (status.startsWith(connectingToSocket)) {
emit connectingToSocketMessage();
} else {
emit unknownMessage(status);
}
} else if (msg.contains(m_noOutputText)) {
emit noOutputMessage();
}
}
}
} // namespace QmlDebug
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