1 files changed, 65 insertions, 0 deletions
diff --git a/src/qmldom/qqmldomfilewriter_p.h b/src/qmldom/qqmldomfilewriter_p.h
new file mode 100644
index 0000000000..d9987f3f7a
--- /dev/null
+++ b/src/qmldom/qqmldomfilewriter_p.h
@@ -0,0 +1,65 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QQMLDOMFILEWRITER_P
+#define QQMLDOMFILEWRITER_P
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "qqmldom_global.h"
+#include "qqmldomfunctionref_p.h"
+
+#include <QtCore/QFile>
+#include <QtCore/QStringList>
+#include <QtCore/QCoreApplication>
+
+QT_BEGIN_NAMESPACE
+namespace QQmlJS {
+namespace Dom {
+
+class QMLDOM_EXPORT FileWriter
+{
+    Q_GADGET
+    Q_DECLARE_TR_FUNCTIONS(FileWriter)
+public:
+    enum class Status { ShouldWrite, DidWrite, SkippedEqual, SkippedDueToFailure };
+
+    FileWriter() = default;
+
+    ~FileWriter()
+    {
+        if (!silentWarnings) {
+            for (const QString &w : std::as_const(warnings))
+                qWarning() << w;
+        }
+        if (shouldRemoveTempFile)
+            tempFile.remove();
+    }
+
+    Status write(const QString &targetFile, function_ref<bool(QTextStream &)> write, int nBk = 2);
+
+    bool shouldRemoveTempFile = false;
+    bool silentWarnings = false;
+    Status status = Status::SkippedDueToFailure;
+    QString targetFile;
+    QFile tempFile;
+    QStringList newBkFiles;
+    QStringList warnings;
+
+private:
+    Q_DISABLE_COPY_MOVE(FileWriter)
+};
+
+} // namespace Dom
+} // namespace QQmlJS
+QT_END_NAMESPACE
+#endif