src/pgnparser.h

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@gmail.com>
   3             (c) 2006 Maurizio Monge <maurizio.monge@kdemail.net>
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9 */
  10
  11 #ifndef PGNPARSER_H
  12 #define PGNPARSER_H
  13
  14 #include <vector>
  15 #include <map>
  16 #include <iosfwd>
  17 #ifdef Q_CC_MSVC
  18   #pragma warning( push )
  19   #pragma warning( disable : 4100 )
  20   #include <boost/variant.hpp>
  21   #pragma warning( pop )
  22 #else
  23   #include <boost/variant.hpp>
  24 #endif
  25 #include <QString>
  26
  27 class QRegExp;
  28
  29 class PGN {
  30 public:
  31   class Move {
  32   public:
  33     int m_number;
  34     QString m_move;
  35     Move(int n, const QString& s)
  36       : m_number(n), m_move(s) { }
  37   };
  38   class BeginVariation {};
  39   class EndVariation {};
  40   typedef boost::variant<Move, QString, BeginVariation, EndVariation> Entry;
  41
  42 private:
  43 /*  friend std::ostream& operator<<(std::ostream& os, const PGN& pgn);*/
  44   QString m_result;
  45   bool m_valid;
  46
  47   static QRegExp number, begin_var, end_var, comment, comment2,
  48                    wsPattern, tag, result, time, eol, move_tag, move;
  49
  50   static bool tryRegExp(QRegExp& re, const QString& str, int& offset);
  51   bool parse(const QString& pgn);
  52 public:
  53   std::vector<Entry> m_entries;
  54   std::map<QString, QString> m_tags;
  55   explicit PGN(const QString&);
  56   inline bool valid() const { return m_valid; }
  57   inline uint size() const { return m_entries.size(); }
  58   const Entry* operator[](int index) const { return &m_entries[index]; }
  59 };
  60
  61 #endif // PGNPARSER_H