1 files changed, 62 insertions, 0 deletions
diff --git a/src/qmldom/qqmldomindentinglinewriter_p.h b/src/qmldom/qqmldomindentinglinewriter_p.h
new file mode 100644
index 0000000000..63ec3fc432
--- /dev/null
+++ b/src/qmldom/qqmldomindentinglinewriter_p.h
@@ -0,0 +1,62 @@
+// Copyright (C) 2022 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 QQMLDOMINDENTIGLINEWRITER_P
+#define QQMLDOMINDENTIGLINEWRITER_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 "qqmldomcodeformatter_p.h"
+#include "qqmldomlinewriter_p.h"
+
+#include <QtQml/private/qqmljssourcelocation_p.h>
+#include <QtCore/QAtomicInt>
+#include <functional>
+
+QT_BEGIN_NAMESPACE
+namespace QQmlJS {
+namespace Dom {
+
+QMLDOM_EXPORT class IndentingLineWriter : public LineWriter
+{
+    Q_GADGET
+public:
+    IndentingLineWriter(const SinkF &innerSink, const QString &fileName,
+                        const LineWriterOptions &options = LineWriterOptions(),
+                        const FormatTextStatus &initialStatus = FormatTextStatus::initialStatus(),
+                        int lineNr = 0, int columnNr = 0, int utf16Offset = 0,
+                        QString currentLine = QString())
+        : LineWriter(innerSink, fileName, options, lineNr, columnNr, utf16Offset, currentLine),
+          m_preCachedStatus(initialStatus)
+    {
+    }
+    void reindentAndSplit(const QString &eol, bool eof = false) override;
+    FormatPartialStatus &fStatus();
+
+    void lineChanged() override { m_fStatusValid = false; }
+    void willCommit() override;
+    bool reindent() const { return m_reindent; }
+    void setReindent(bool v) { m_reindent = v; }
+
+private:
+    Q_DISABLE_COPY_MOVE(IndentingLineWriter)
+protected:
+    FormatTextStatus m_preCachedStatus;
+    bool m_fStatusValid = false;
+    FormatPartialStatus m_fStatus;
+};
+
+} // namespace Dom
+} // namespace QQmlJS
+QT_END_NAMESPACE
+#endif