/**
 * This file is copied and derivative from Qt Creator.
 * Copy from: https://code.qt.io/cgit/qt-creator/qt-creator.git/tree/src/libs/utils/ansiescapecodehandler.h
 *
 * Copyright 2023 QEditor QH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// Copyright (C) 2016 Petar Perisin <petar.perisin@gmail.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#pragma once

#include <QTextCharFormat>

namespace Utils {

class FormattedText {
public:
    FormattedText() = default;
    FormattedText(const QString &txt, const QTextCharFormat &fmt = QTextCharFormat()) :
        text(txt), format(fmt)
    { }

    QString text;
    QTextCharFormat format;
};

class AnsiEscapeCodeHandler
{
public:
    QList<FormattedText> parseText(const FormattedText &input);
    void endFormatScope();

private:
    void setFormatScope(const QTextCharFormat &charFormat);

    bool            m_previousFormatClosed = true;
    bool            m_waitingForTerminator = false;
    QString         m_alternateTerminator;
    QTextCharFormat m_previousFormat;
    QString         m_pendingText;
};

} // namespace Utils