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** GNU Lesser General Public License Usage
**
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
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#ifndef IOUTPUTPARSER_H
#define IOUTPUTPARSER_H

#include "projectexplorer_export.h"
#include "taskwindow.h"

#include <QtCore/QObject>
#include <QtCore/QString>

namespace ProjectExplorer {

class PROJECTEXPLORER_EXPORT IOutputParser : public QObject
{
    Q_OBJECT
public:
    IOutputParser();
    virtual ~IOutputParser();

    /// Append a subparser to this parser.
    /// IOutputParser will take ownership.
    void appendOutputParser(IOutputParser *parser);

    /// Called once for each line if standard output to parse.
    virtual void stdOutput(const QString &line);
    /// Called once for each line if standard error to parse.
    virtual void stdError(const QString &line);

signals:
    /// Should be emitted whenever some additional information should be
    /// added to the output.
    /// Note: This is additional information. There is no need to add each
    /// line!
    void addOutput(const QString &string);
    /// Should be emitted for each task seen in the output.
    void addTask(const ProjectExplorer::TaskWindow::Task &task);

public slots:
    /// Subparsers have their addOutput signal connected to this slot.
    /// This method can be overwritten to change the string.
    virtual void outputAdded(const QString &string);
    /// Subparsers have their addTask signal connected to this slot.
    /// This method can be overwritten to change the task.
    virtual void taskAdded(const ProjectExplorer::TaskWindow::Task &task);

private:
    IOutputParser *m_parser;
};

} // namespace ProjectExplorer

#endif // IOUTPUTPARSER_H
