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diff --git a/src/plugins/mesonprojectmanager/mesoninfoparser/mesoninfoparser.h b/src/plugins/mesonprojectmanager/mesoninfoparser/mesoninfoparser.h
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+++ b/src/plugins/mesonprojectmanager/mesoninfoparser/mesoninfoparser.h
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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.
+**
+****************************************************************************/
+#pragma once
+#include "buildoptions.h"
+#include "mesoninfo.h"
+#include "parsers/buildoptionsparser.h"
+#include "parsers/buildsystemfilesparser.h"
+#include "parsers/infoparser.h"
+#include "parsers/targetparser.h"
+#include "target.h"
+#include <utils/fileutils.h>
+#include <utils/optional.h>
+#include <QString>
+#include <QVariant>
+namespace MesonProjectManager {
+namespace Internal {
+class MesonInfoParserPrivate;
+
+namespace MesonInfoParser {
+struct Result
+{
+    TargetsList targets;
+    BuildOptionsList buildOptions;
+    std::vector<Utils::FilePath> buildSystemFiles;
+    Utils::optional<MesonInfo> mesonInfo;
+};
+
+inline Result parse(const QString &buildDir)
+{
+    return {TargetParser{buildDir}.targetList(),
+            BuildOptionsParser{buildDir}.takeBuildOptions(),
+            BuildSystemFilesParser{buildDir}.files(),
+            InfoParser{buildDir}.info()};
+}
+
+inline Result parse(const QByteArray &data)
+{
+    auto json = QJsonDocument::fromJson(data);
+    return {TargetParser{json}.targetList(),
+            BuildOptionsParser{json}.takeBuildOptions(),
+            BuildSystemFilesParser{json}.files(),
+            Utils::nullopt};
+}
+
+inline Result parse(QIODevice *introFile)
+{
+    if (introFile) {
+        if (!introFile->isOpen())
+            introFile->open(QIODevice::ReadOnly | QIODevice::Text);
+        introFile->seek(0);
+        auto data = introFile->readAll();
+        return parse(data);
+    }
+    return {};
+}
+inline Utils::optional<MesonInfo> mesonInfo(const QString &buildDir)
+{
+    return InfoParser{buildDir}.info();
+}
+
+} // namespace MesonInfoParser
+} // namespace Internal
+} // namespace MesonProjectManager