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//=============================================================================
// BWW to MusicXML converter
// Part of MusE Score
// Linux Music Score Editor
//
// Copyright (C) 2010 Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#ifndef LEXER_H
#define LEXER_H
/**
\file
Definition of class Lexer
*/
#include <QtCore/QMap>
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QTextStream>
#include "symbols.h"
class QIODevice;
namespace Bww {
/**
The bww lexer.
*/
class Lexer
{
public:
Lexer(QIODevice *inDevice);
void getSym();
Symbol symType() const;
QString symValue() const;
int symLineNumber() const { return lineNumber; }
private:
void categorizeWord(QString word);
QTextStream in; ///< Input stream
QString line; ///< The current line
int lineNumber; ///< The current line number (zero-based)
QStringList list; ///< Unprocessed words
Symbol type; ///< Last symbol type
QString value; ///< Last symbol value
QMap<QString, QString> graceMap; ///< Map bww embellishments to separate grace notes
};
} // namespace Bww
#endif // LEXER_H
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