stlutil.hpp

来自「模糊聚類分析源碼。包含教學文件」· HPP 代码 · 共 141 行

/*
  
  Context       : Basic Utility Files

  Author        : Frank Hoeppner, see also AUTHORS file 

  Description   : header of function module stlutil
                  Source Documentation Handbook: tutorial-UTIL
  History       : see source file

  Comment       : 
    This file was generated automatically. DO NOT EDIT.

  Copyright     : Copyright (C) 1999-2000 Frank Hoeppner

    This program 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.

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

#ifndef stlutil_HEADER
#define stlutil_HEADER

/* configuration include */
#ifdef HAVE_CONFIG_H
/*
//FILETREE_IFDEF HAVE_CONFIG_H
*/
#include "config.h"
/*
//FILETREE_ENDIF
*/
#endif



/* necessary includes */
#include <string.h> // strcmp
#include <functional> // binary_function
#include "define.hpp"
//#define INLINE inline

/* global types and constants */



/* data interface */


/* STLUtil interface */

struct string_less
  : public binary_function<char_cc,char_cc,bool>
  {
  bool operator() (char_cc,char_cc) const;
  };

template <class POINTER>
struct less_dereference 
  : public binary_function<const POINTER, const POINTER, bool>
  {
  bool operator() (const POINTER ap_x, const POINTER ap_y) const
    { return (*ap_x) < (*ap_y); }
  };

template <class POINTER>
struct less_cost_dereference 
  : public binary_function<const POINTER, const POINTER, bool>
  {
  bool operator() ( const POINTER ap_x, const POINTER ap_y ) const
    { return ap_x->get_cost() < ap_y->get_cost(); }
  };

template <class POINTER>
struct less_name_dereference 
  : public binary_function<const POINTER, const POINTER, bool>
  {
  bool operator() ( const POINTER ap_x, const POINTER ap_y ) const
    { return strcmp(ap_x->get_name(),ap_y->get_name())<0; }
  };

template <class POINTER>
struct less_number_dereference 
  : public binary_function<const POINTER, const POINTER, bool>
  {
  bool operator() ( const POINTER ap_x, const POINTER ap_y ) const
    { return ap_x->get_number() < ap_y->get_number(); }
  };

/* inline implementation */


template <class Operation1, class Operation2, class Operation3>
class mixed_compose 
  : public binary_function
      <
      typename Operation2::argument_type,
      typename Operation3::argument_type,
      typename Operation1::result_type
      >
  {
  public:
    mixed_compose(const Operation1& x, const Operation2& y, const Operation3& z) 
      : op1(x), op2(y), op3(z) {}
    result_type operator() (const first_argument_type& x, const second_argument_type& y) const
      { return op1( op2(x), op3(y) ); }
  protected:
    Operation1 op1;
    Operation2 op2;
    Operation3 op3;
  };

template <class Operation1, class Operation2>
unary_compose<Operation1,Operation2> 
compose(const Operation1& op1,const Operation2& op2)
  { return unary_compose<Operation1,Operation2>(op1,op2); }

template <class Operation1, class Operation2, class Operation3>
mixed_compose<Operation1,Operation2,Operation3> 
compose(const Operation1& op1,const Operation2& op2,const Operation3& op3)
  { return mixed_compose<Operation1,Operation2,Operation3>(op1,op2,op3); }
template <class T> 
struct Deleter
  { 
  inline void operator() (T* p) { delete p; } 
  };



#endif /* stlutil_HEADER */