source: trunk/lib/Node.h @ 112

// $Id: Node.h 112 2006-06-29 09:30:54Z peter $

/*
  Copyright (C) 2005, 2006 Jari Häkkinen, 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_node_
#define _theplu_svnstat_node_

#include "Stats.h"
#include "utility.h"

#include <ostream>
#include <sstream>
#include <stdexcept>
#include <string>

namespace theplu{
namespace svnstat{

  ///
  /// If something goes wrong in the use of the Node or its derived
  /// classes, a NodeException is thrown.
  ///
  struct NodeException : public std::runtime_error
  { inline NodeException(const std::string& msg) : runtime_error(msg) {} };

  ///
  /// Abstract Base Class for files.
  ///
  class Node
  {
  public:

    /// 
    /// @brief Constructor 
    /// 
    Node(const u_int, const std::string&, const std::string&);

    ///
    /// @brief Destructor
    ///
    virtual inline ~Node(void) {};

    ///
    ///
    ///
    virtual std::string author(void) const=0;

    ///
    /// @return true if directory
    ///
    virtual bool dir(void) const;

    ///
    /// @return A properly formatted html link to this node.
    ///
    virtual std::string html_link(void) const=0;

    ///
    ///
    ///
    std::string html_tablerow(const std::string&) const;

    ///
    ///
    ///
    virtual u_int last_changed_rev(void) const=0;

    ///
    /// @return 
    ///
    inline const std::string& output_name(void) const { return output_name_; }

    ///
    /// @brief parsing file using svn blame.
    ///
    virtual const Stats& parse(const bool verbose=false)=0;

    inline const std::string& path(void) const { return path_; }

    ///
    /// Function printing HTML in current working directory
    ///
    virtual void print(const bool verbose=false) const=0;

  protected:

    ///
    /// Function returning everything after the last '/'
    ///
    /// @return name of node (not full path)
    ///
    inline std::string name(void) const { return file_name(path_); }

    ///
    /// @brief print html footer of page
    ///
    void print_footer(std::ostream&) const;
    
    ///
    /// @brief print html header of page
    ///
    void print_header(std::ostream&) const;

    u_int level_;
    std::string output_name_; //without suffix
    std::string path_;
    Stats stats_;

  private:
    ///
    /// @brief Copy Constructor, not implemented
    ///
    Node(const Node&);

  };

  struct NodePtrLess
  {
    inline bool operator()(const Node* first, const Node* second) const
    {   
      if (first->dir()==second->dir())
        return first->output_name()<second->output_name();
      return first->dir();
    }
  };

}} // end of namespace svnstat and namespace theplu

#endif