Move examples manifest parser in separate function

and file. To make it auto-testable.

Change-Id: I19d263bf080a0089eb9a4ec0f379c52446771c0a
Reviewed-by: David Schulz <david.schulz@qt.io>
(cherry picked from commit 7e75097447)
Reviewed-by: hjk <hjk@qt.io>

src/plugins/qtsupport/examplesparser.h

@@ -0,0 +1,38 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#pragma once
+
+#include <coreplugin/welcomepagehelper.h>
+#include <utils/expected.h>
+
+namespace QtSupport::Internal {
+
+enum InstructionalType { Example = 0, Demo, Tutorial };
+
+class ExampleItem : public Core::ListItem
+{
+public:
+    QString projectPath;
+    QString docUrl;
+    QStringList filesToOpen;
+    QString mainFile; /* file to be visible after opening filesToOpen */
+    QStringList dependencies;
+    InstructionalType type;
+    int difficulty = 0;
+    bool hasSourceCode = false;
+    bool isVideo = false;
+    bool isHighlighted = false;
+    QString videoUrl;
+    QString videoLength;
+    QStringList platforms;
+};
+
+Utils::expected_str<QList<ExampleItem *>> parseExamples(const QString &manifest,
+                                                        const QString &examplesInstallPath,
+                                                        const QString &demosInstallPath,
+                                                        bool examples);
+
+} // namespace QtSupport::Internal
+
+Q_DECLARE_METATYPE(QtSupport::Internal::ExampleItem *)