1 files changed, 96 insertions, 0 deletions
diff --git a/src/qmlcompiler/qcoloroutput_p.h b/src/qmlcompiler/qcoloroutput_p.h
new file mode 100644
index 0000000000..af80e13f7e
--- /dev/null
+++ b/src/qmlcompiler/qcoloroutput_p.h
@@ -0,0 +1,96 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef QCOLOROUTPUT_H
+#define QCOLOROUTPUT_H
+
+//
+//  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 <qtqmlcompilerexports.h>
+
+#include <QtCore/private/qglobal_p.h>
+#include <QtCore/qscopedpointer.h>
+#include <QtCore/qstring.h>
+
+QT_BEGIN_NAMESPACE
+
+class QColorOutputPrivate;
+
+class Q_QMLCOMPILER_EXPORT QColorOutput
+{
+    enum
+    {
+        ForegroundShift = 10,
+        BackgroundShift = 20,
+        SpecialShift    = 20,
+        ForegroundMask  = 0x1f << ForegroundShift,
+        BackgroundMask  = 0x7 << BackgroundShift
+    };
+
+public:
+    enum ColorCodeComponent
+    {
+        BlackForeground         = 1 << ForegroundShift,
+        BlueForeground          = 2 << ForegroundShift,
+        GreenForeground         = 3 << ForegroundShift,
+        CyanForeground          = 4 << ForegroundShift,
+        RedForeground           = 5 << ForegroundShift,
+        PurpleForeground        = 6 << ForegroundShift,
+        BrownForeground         = 7 << ForegroundShift,
+        LightGrayForeground     = 8 << ForegroundShift,
+        DarkGrayForeground      = 9 << ForegroundShift,
+        LightBlueForeground     = 10 << ForegroundShift,
+        LightGreenForeground    = 11 << ForegroundShift,
+        LightCyanForeground     = 12 << ForegroundShift,
+        LightRedForeground      = 13 << ForegroundShift,
+        LightPurpleForeground   = 14 << ForegroundShift,
+        YellowForeground        = 15 << ForegroundShift,
+        WhiteForeground         = 16 << ForegroundShift,
+
+        BlackBackground         = 1 << BackgroundShift,
+        BlueBackground          = 2 << BackgroundShift,
+        GreenBackground         = 3 << BackgroundShift,
+        CyanBackground          = 4 << BackgroundShift,
+        RedBackground           = 5 << BackgroundShift,
+        PurpleBackground        = 6 << BackgroundShift,
+        BrownBackground         = 7 << BackgroundShift,
+        DefaultColor            = 1 << SpecialShift
+    };
+
+    using ColorCode = QFlags<ColorCodeComponent>;
+    using ColorMapping = QHash<int, ColorCode>;
+
+    QColorOutput();
+    ~QColorOutput();
+
+    bool isSilent() const;
+    void setSilent(bool silent);
+
+    void insertMapping(int colorID, ColorCode colorCode);
+
+    void writeUncolored(const QString &message);
+    void write(const QStringView message, int color = -1);
+    // handle QStringBuilder case
+    Q_WEAK_OVERLOAD void write(const QString &message, int color = -1) { write(QStringView(message), color); }
+    void writePrefixedMessage(const QString &message, QtMsgType type,
+                              const QString &prefix = QString());
+    QString colorify(QStringView message, int color = -1) const;
+
+private:
+    QScopedPointer<QColorOutputPrivate> d;
+    Q_DISABLE_COPY_MOVE(QColorOutput)
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QColorOutput::ColorCode)
+
+QT_END_NAMESPACE
+
+#endif // QCOLOROUTPUT_H