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// This file is part of the AspectC++ compiler 'ac++'.
// Copyright (C) 1999-2003 The 'ac++' developers (see aspectc.org)
//
// 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 __join_point_model_element_h__
#define __join_point_model_element_h__
#include <set>
using std::set;
#include <vector>
using std::vector;
#include <map>
using std::map;
#include <sstream>
using std::istringstream;
typedef vector<class JoinPointModelElement *> IdElementMap;
// The base class of all join point model elements
class JoinPointModelElement {
// needed for reconciling the translation unit model with the project model
mutable bool _ref;
mutable JoinPointModelElement *_partner;
/// a unique id for each joinpoint location
int _id;
/// map needed to locate model elements based on their ID
IdElementMap *_map;
/// assigned JPID for code generation
int _assigned_id;
public:
JoinPointModelElement () : _ref (false), _partner (0), _id (-1), _map (0),
_assigned_id (-1) {}
JoinPointModelElement (const JoinPointModelElement ©) :
_ref (false), _partner (0), _id (-1), _map (0), _assigned_id (-1) {}
void assigned_id (int id) { _assigned_id = id; }
int assigned_id () const { return _assigned_id; }
bool is_ref () const { return _ref; }
void ref (bool r = true) const { _ref = r; }
JoinPointModelElement *partner () const { return _partner; }
void partner (JoinPointModelElement *p) const { _partner = p; }
int id () const { return _id; }
void id (int new_id) {
if (!_map) {
cout << "element without map" << endl;
}
else {
if (new_id == _id)
return;
if (_id != -1) {
(*_map)[_id] = 0;
}
while ((unsigned)new_id >= _map->size ())
_map->push_back (0);
(*_map)[new_id] = this;
}
_id = new_id;
}
IdElementMap *map () const { return _map; }
JoinPointModelElement *map (int id) const { return (*_map)[id]; }
void map (IdElementMap *map) { _map = map; }
};
// container for element IDs
class IdSet : public set<int> {
typedef set<int> _Base;
public:
string to_string () const {
if (_Base::empty ())
return "";
ostringstream out;
for (_Base::iterator i = _Base::begin (); i != _Base::end (); ++i) {
if (i != _Base::begin ())
out << " ";
out << *i;
}
return out.str ();
}
bool from_string (const string &id_str) {
istringstream in (id_str, istringstream::in);
int id;
while (!in.eof ()) {
in >> id;
if (in.fail ())
return false;
else
insert (id);
}
return true;
}
};
#endif // __join_point_model_element_h__
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