pinapa-decoration-base.h

Go to the documentation of this file.

/*******************************************************************************
 * arch-tag: Matthieu Moy  June 24, 2003 (parser/include/scp-decoration-base.h)
 *------------------------------------------------------------------------------
 *         Copyright (c) STMicroelectronics,Verimag
 * Pinapa is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA 02111-1307, USA
 *------------------------------------------------------------------------------
 *                 System Platform Group - HPC
 *******************************************************************************/

// // template<class deco, class parent, class grandparent>
// // class st_deco;

#include "pinapa-parser-all.h"

namespace pinapa {

  class st_deco_b;
  typedef st_deco_b * deco_b;

}

#ifndef PINAPA_DECORATION_BASE_H
#define PINAPA_DECORATION_BASE_H

#include "pinapa-tree.h"
#include "pinapa-hash.h"

namespace pinapa {
  
  class st_deco_b {
  public:
    deco_b get_deco() {return static_cast<deco_b>(pinapa_decoration);}
    void set_deco(deco_b d) {pinapa_decoration = d;}
    st_deco_b() : pinapa_decoration (NULL) {}

    void * pinapa_decoration;
  };

  template<class parent>
  void * get_decoration(parent & p) {
    return reinterpret_cast<void *>(p.pinapa_decoration);
  }

  template<class parent>
  void set_decoration(parent & p, void * c) {
    p.pinapa_decoration = tree(c);
  }

  template<class deco, class parent>
  class st_deco_first : public st_deco_b {
  public:
    st_deco_first<deco,parent>() {}
    st_deco_first<deco,parent>(deco d) : m_deco(d) {}
    static st_deco_first<deco,parent> & get(parent * p);
    static st_deco_first<deco,parent> & get(parent p);
    static st_deco_first<deco,parent> * get_deco(parent * p);
    static bool is_null(parent * p) {
      return reinterpret_cast<st_deco_first<deco,parent> *>(get_decoration<parent>(p)) == NULL;}
    void attach(parent * p);
    deco * operator -> () {return & m_deco;}
    deco * get_deco() {return & m_deco;}
  private:
    deco m_deco;
  };

  template <class deco, class parent>
  inline st_deco_first<deco,parent> &
  st_deco_first<deco,parent>::get(parent * p) {
    st_deco_first<deco,parent> * res =
      (st_deco_first<deco,parent> *)
      get_decoration<parent>(*p);
    if (res == NULL) {
      res = new st_deco_first<deco,parent>();
      set_decoration<parent>(*p, res);
    }
    return *res;
  }

  template <class deco, class parent>
  inline st_deco_first<deco,parent> &
  st_deco_first<deco,parent>::get(parent p) {
    st_deco_first<deco,parent> * res =
      static_cast<st_deco_first<deco,parent> *>
      (get_decoration<parent>(p));
    if (res == NULL) {
      res = new st_deco_first<deco,parent>();
      set_decoration<parent>(p, res);
    }
    return *res;
  }

  template <class deco, class parent>
  inline st_deco_first<deco,parent> *
  st_deco_first<deco,parent>::get_deco(parent * p) {
    st_deco_first<deco,parent> * res =
      static_cast<st_deco_first<deco,parent> *>
      (get_decoration<parent>(*p));
    return res;
  }

  template <class deco, class parent>
  void st_deco_first<deco,parent>::attach(parent * p){
    set_decoration<parent>(p, this);
  }

  template<class deco, class parent, class grandparent>
  class st_deco : public st_deco_b {
  public:
    st_deco<deco,parent,grandparent>() : m_deco() {}
    st_deco<deco,parent,grandparent>(deco d) : m_deco(d) {}
    static st_deco<deco,parent,grandparent> & get(grandparent * p);
    static st_deco<deco,parent,grandparent> * get_deco(grandparent * p);
    static bool is_null(grandparent * p) {return parent::is_null(p);}
    void attach(parent * p);
    deco * operator -> () {return & m_deco;}
    deco * get_deco() {return & m_deco;}
  private:
    deco m_deco;
  };

  template <class deco, class parent, class grandparent>
  inline st_deco<deco,parent,grandparent> &
  st_deco<deco,parent,grandparent>::get(grandparent * p) {
    st_deco_b parent_deco = parent::get(p);
    st_deco<deco,parent,grandparent> * res =
      static_cast<st_deco<deco,parent,grandparent> *>
      (get_decoration<st_deco_b>(parent_deco));

    if (res == NULL) {
      res = new st_deco();
      set_decoration<st_deco_b>(parent::get(p), res);
    }
    return *res;
  }

  template <class deco, class parent, class grandparent>
  inline st_deco<deco,parent,grandparent> *
  st_deco<deco,parent,grandparent>::get_deco(grandparent * p) {
    st_deco_b parent_deco = parent::get(p);
    st_deco<deco,parent,grandparent> * res =
      static_cast<st_deco<deco,parent,grandparent> *>
      (get_decoration<parent>(parent_deco));
    return res;
  }


  template <class deco, class parent, class grandparent>
  void st_deco<deco,parent,grandparent>::attach(parent * p){
    get_decoration<parent>(p, this);
  }

}

#endif // PINAPA_DECORATION_H

  

Generated by

Back to Pinapa Home Page