// 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 __XmlModelReader_h__
#define __XmlModelReader_h__

#include "ACModelFile.h"
#include "Elements.h"
#include <map>

class XmlModelReader {

  ProjectModel *model_;
  xmlNodePtr curr_;
  ModelNode **node_map_;
  int ids_;
  typedef std::map<string, xmlNodePtr> ChildMap;
  ChildMap *child_map_;

  // initialize a node and its children from an XML node (tree)
  ModelNode *from_xml(ACM_Node &node);
  ModelNode *from_xml(ACM_ProjectPath &node);
  ModelNode *from_xml(ACM_File &node);
  ModelNode *from_xml(ACM_TUnit &node);
  ModelNode *from_xml(ACM_Header &node);
  ModelNode *from_xml(ACM_FilePattern &node);
  ModelNode *from_xml(ACM_Source &node);
  ModelNode *from_xml(ACM_MemberIntro &node);
  ModelNode *from_xml(ACM_BaseIntro &node);
  ModelNode *from_xml(ACM_ClassPlan &node);
  ModelNode *from_xml(ACM_CodeAdvice &node);
  ModelNode *from_xml(ACM_CodePlan &node);
  ModelNode *from_xml(ACM_Any &node);
  ModelNode *from_xml(ACM_Type &node);
  ModelNode *from_xml(ACM_Arg &node);
  ModelNode *from_xml(ACM_Name &node);
  ModelNode *from_xml(ACM_Namespace &node);
  ModelNode *from_xml(ACM_Statement &node);
  ModelNode *from_xml(ACM_Function &node);
  ModelNode *from_xml(ACM_Variable &node);
  ModelNode *from_xml(ACM_Class &node);
  ModelNode *from_xml(ACM_ClassSlice &node);
  ModelNode *from_xml(ACM_Code &node);
  ModelNode *from_xml(ACM_Access &node);
  ModelNode *from_xml(ACM_Get &node);
  ModelNode *from_xml(ACM_Set &node);
  ModelNode *from_xml(ACM_Call &node);
  ModelNode *from_xml(ACM_Builtin &node);
  ModelNode *from_xml(ACM_Ref &node);
  ModelNode *from_xml(ACM_GetRef &node);
  ModelNode *from_xml(ACM_SetRef &node);
  ModelNode *from_xml(ACM_CallRef &node);
  ModelNode *from_xml(ACM_Execution &node);
  ModelNode *from_xml(ACM_Construction &node);
  ModelNode *from_xml(ACM_Destruction &node);
  ModelNode *from_xml(ACM_Pointcut &node);
  ModelNode *from_xml(ACM_Attribute &node);
  ModelNode *from_xml(ACM_Parameter &node);
  ModelNode *from_xml(ACM_Annotation &node);
  ModelNode *from_xml(ACM_Advice &node);
  ModelNode *from_xml(ACM_AdviceCode &node);
  ModelNode *from_xml(ACM_Introduction &node);
  ModelNode *from_xml(ACM_Order &node);
  ModelNode *from_xml(ACM_Aspect &node);
  ModelNode *from_xml(ACM_Speculation &node);
  ModelNode *from_xml(ACM_Model &node);

  // helper functions
  bool alloc_nodes_with_id(xmlNodePtr node);
  ModelNode *alloc_node(xmlNodePtr node);
  ModelNode *initialize_node(xmlNodePtr node);
  ChildMap *set_child_map(ChildMap &cm, xmlNodePtr node);
  void unset_child_map(ChildMap *cm);
  xmlNodePtr find_child(string name);

public:
  // clear model and load the contents of an XML project file into it
  bool read(ProjectModel &model, const ACModelFile &file);
};

#endif // __XmlModelReader_h__