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/****************************************************************************
**
** Copyright (C) 2020 Alexis Jeandet.
** 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 "mesonoutputparser.h"
#include <projectexplorer/task.h>
#include <projectexplorer/taskhub.h>
namespace MesonProjectManager {
namespace Internal {
struct WarningRegex
{
const int lineCnt;
const QRegularExpression regex;
};
static const WarningRegex multiLineWarnings[] = {
WarningRegex{ 3, QRegularExpression{R"!(WARNING: Unknown options:)!"}},
WarningRegex{ 2, QRegularExpression{
R"!(WARNING: Project specifies a minimum meson_version|WARNING: Deprecated features used:)!"}},
WarningRegex{ 1, QRegularExpression{R"!(WARNING: )!"}}};
inline void MesonOutputParser::addTask(ProjectExplorer::Task task)
{
#ifndef MESONPARSER_DISABLE_TASKS_FOR_TESTS // small hack to allow unit testing without the banana/monkey/jungle
ProjectExplorer::TaskHub::addTask(task);
#else
Q_UNUSED(task);
#endif
}
inline void MesonOutputParser::addTask(ProjectExplorer::Task::TaskType type, const QString &line)
{
#ifndef MESONPARSER_DISABLE_TASKS_FOR_TESTS // small hack to allow unit testing without the banana/monkey/jungle
auto task = ProjectExplorer::BuildSystemTask(type, QString("Meson build:%1").arg(line));
addTask(task);
#else
Q_UNUSED(type);
Q_UNUSED(line);
#endif
}
inline Utils::OutputLineParser::LinkSpecs MesonOutputParser::addTask(
ProjectExplorer::Task::TaskType type,
const QString &line,
const QRegularExpressionMatch &match,
int fileCapIndex,
int lineNumberCapIndex)
{
LinkSpecs linkSpecs;
#ifndef MESONPARSER_DISABLE_TASKS_FOR_TESTS // small hack to allow unit testing without the banana/monkey/jungle
auto fileName = absoluteFilePath(Utils::FilePath::fromString(match.captured(fileCapIndex)));
auto task = ProjectExplorer::BuildSystemTask(type,
QString("Meson build:%1").arg(line),
fileName,
match.captured(lineNumberCapIndex).toInt());
addTask(task);
addLinkSpecForAbsoluteFilePath(linkSpecs, task.file, task.line, match, 1);
#else
Q_UNUSED(type);
Q_UNUSED(line);
Q_UNUSED(match);
Q_UNUSED(fileCapIndex);
Q_UNUSED(lineNumberCapIndex);
#endif
return linkSpecs;
}
void MesonOutputParser::pushLine(const QString &line)
{
m_remainingLines--;
m_pending.append(line);
if (m_remainingLines == 0) {
addTask(ProjectExplorer::Task::TaskType::Warning, m_pending.join('\n'));
m_pending.clear();
}
}
Utils::OutputLineParser::Result MesonOutputParser::processErrors(const QString &line)
{
auto optionsErrors = m_errorOptionRegex.match(line);
if (optionsErrors.hasMatch()) {
addTask(ProjectExplorer::Task::TaskType::Error, line);
return ProjectExplorer::OutputTaskParser::Status::Done;
}
auto locatedErrors = m_errorFileLocRegex.match(line);
if (locatedErrors.hasMatch()) {
auto linkSpecs = addTask(ProjectExplorer::Task::TaskType::Error, line, locatedErrors, 1, 2);
return {ProjectExplorer::OutputTaskParser::Status::Done, linkSpecs};
}
return ProjectExplorer::OutputTaskParser::Status::NotHandled;
}
Utils::OutputLineParser::Result MesonOutputParser::processWarnings(const QString &line)
{
for (const auto &warning : multiLineWarnings) {
const auto match = warning.regex.match(line);
if (match.hasMatch()) {
m_remainingLines = warning.lineCnt;
pushLine(line);
return ProjectExplorer::OutputTaskParser::Status::Done;
}
}
return ProjectExplorer::OutputTaskParser::Status::NotHandled;
}
MesonOutputParser::MesonOutputParser()
: ProjectExplorer::OutputTaskParser{}
{}
Utils::OutputLineParser::Result MesonOutputParser::handleLine(const QString &line,
Utils::OutputFormat type)
{
if (type != Utils::OutputFormat::StdOutFormat)
return ProjectExplorer::OutputTaskParser::Status::NotHandled;
if (m_remainingLines) {
pushLine(line);
return ProjectExplorer::OutputTaskParser::Status::Done;
}
auto result = processErrors(line);
if (result.status == ProjectExplorer::OutputTaskParser::Status::Done)
return result;
return processWarnings(line);
}
void MesonOutputParser::readStdo(const QByteArray &data)
{
auto str = QString::fromLocal8Bit(data);
for (const auto &line : str.split('\n'))
handleLine(line, Utils::OutputFormat::StdOutFormat);
}
void MesonOutputParser::setSourceDirectory(const Utils::FilePath &sourceDir)
{
emit addSearchDir(sourceDir);
}
} // namespace Internal
} // namespace MesonProjectManager
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