textparser.h

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/**********************************************************************
** Copyright (C) 2001 Trolltech AS.  All rights reserved.
**
** This file is part of Qt Palmtop Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include <qobject.h>
#include <qstring.h>

#ifndef TEXTPARSER_H
#define TEXTPARSER_H

enum t_strType { Word, Number};
enum t_lineType {NewLine, LastLine};

const uint MAX_ELEMENTS = 200;    //Should be dynamic
const uint MAX_LINES = 500;     //Should be dynamic

struct t_splitElm
{
  QChar separator;
  int strType;
  QString str;
};

struct t_splitLine
{
  t_lineType lineType;
  QString str;          //a bit redundant...
  t_splitElm elm[MAX_ELEMENTS];
  int elmCount;
};

class TextParser: public QObject
{
  Q_OBJECT
  
public:
  TextParser(const QString &in, const QString &lineBreak);
  TextParser(const QString &in, const QString &lineBreak, const QString &sep);
  int find(const QString &target, QChar sep, int pos, bool upperCase);
  int elmCount();
  QChar separatorAt(int pos);
  QChar nextSeparator();
  bool hasNextSeparator();
  QString wordAt(int pos);
  QString nextWord();
  bool hasNextWord();
    QString getString(int *pos, QChar stop, bool lineEnd);
    QString getNextLine();
    bool hasNextLine();
    int endLinePos(int pos);

private:
  void init();
  void createSeparators();
  t_splitLine nextLine();
  void split();
  t_splitLine splitLine(t_splitLine line);
  bool isSeparator(QChar chr);
  t_splitLine splitDone[MAX_LINES];
  int getLineReference(int pos, int *line, int *inLinePos);
  
  int lineCount, linePos, totalElmCount;
  int separatorPos, wordPos;
  QString data, separators, lineSep;
  int sepAtLine, sepAtPosElm;
  int wordAtLine, wordAtPosElm;
  int atLine, atPosElm;
};

#endif

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