source: trunk/lib/Parser.h @ 103

// $Id: Parser.h 103 2006-06-27 09:46:00Z peter $

/*
  Copyright (C) 2006 Peter Johansson

  This file is part of svnstat, http://lev.thep.lu.se/trac/svnstat

  svnstat is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  svnstat 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., 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/

#ifndef _theplu_svnstat_parser_
#define _theplu_svnstat_parser_

#include <fstream>
#include <vector>

namespace theplu{
namespace svnstat{

  ///
  /// Class parsing files
  ///
  class Parser
  {
  public:
    ///
    /// A line is considered empty if it only contains spaces and tabs.
    ///
    /// A line is considered a comment if first and second non-white
    /// space characters are '/'.
    ///
    /// All other lines are considered code.
    ///
    enum line_type {
      empty,
      comment,
      code
    };

    /// 
    /// @brief Constructor 
    ///
    explicit Parser(std::istream&);

    ///
    /// @return const ref to vector with the line types
    ///
    inline const std::vector<line_type>& type(void) const { return type_; }

  private:
    ///
    /// Copy constructor (not implemented)
    ///
    Parser(const Parser& other);

    std::vector<line_type> type_;

  };

  ///
  /// Functor for white space identification
  ///
  /// @return true if @a c is '\t', ' ' or '\n'.
  ///
  struct WhiteSpace : public std::unary_function<char,bool>
  {
    inline bool operator()(const char c) const
    { 
      return (c==' ' || c=='\t' || c=='\n'); 
    }
  };




}} // end of namespace svnstat end of namespace theplu

#endif