uxmlgrammar.hpp

/* ==================================================== ======== ======= *
*
*  uxmlgrammar.hpp
*  Ubit Project
*  Part of the Ubit Toolkit: A Brick Construction Game Model for Creating GUIs
*  (C) 1999-2006 Eric Lecolinet / ENST Paris / http://www.enst.fr/~elc/ubit
*
* ***********************************************************************
* COPYRIGHT NOTICE :
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY AND WITHOUT EVEN THE
* IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
* 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.
* SEE FILES 'COPYRIGHT' AND 'COPYING' FOR MORE DETAILS.
* ***********************************************************************
* ==================================================== [(c)Elc] ======= *
* ==================================================== ======== ======= */

#ifndef _uxmlgrammar_hpp_
#define _uxmlgrammar_hpp_
//pragma ident  "@(#)uxmlgrammar.hpp    ubit:05.05.00"
#include <map>
#include <vector>
#include <ubit/udom.hpp>
namespace ubit {

/* ==================================================== ===== ======= */
class UXmlGrammar {
public:
  UXmlGrammar();
  virtual ~UXmlGrammar();

  virtual void addAttrClass(const UAttributeClass&);
  virtual void addElementClass(const UElementClass&);
  virtual void addCharEntityRef(const UStr& entity_name, unsigned short entity_value);

  virtual const UAttributeClass* getAttrClass(const UStr& classname) const;
  virtual const UElementClass* getElementClass(const UStr& classname) const;
  virtual unsigned short getCharEntityRef(const UStr& entity_name) const;

  static UXmlGrammar& getSharedUndefGrammar();  
  static UAttributeClass* addUndefAttrClass(const UStr& classname); 
  static UElementClass* addUndefElementClass(const UStr& classname); 
  virtual void createDefaultCharEntityRefs(); 

protected:
  struct Comp {
    bool operator()(const UStr*a,const UStr*b) const {return a->compare(*b)<0;}
  };
  typedef std::map<const UStr*, unsigned short, Comp> CharEntityRefMap;
  
  CharEntityRefMap char_entity_refs;
  UElementClassMap element_classes;
  UAttributeClassMap attr_classes;
};

/* ==================================================== ===== ======= */
class UXmlGrammars {
public:  
  void addGrammar(const UXmlGrammar&);
  void addGrammars(const UXmlGrammars&);
  
  const UAttributeClass* getAttrClass(const UStr& classname) const;
  const UElementClass* getElementClass(const UStr& classname) const;
  unsigned short getCharEntityRef(const UStr& entityname) const;
  
protected:
  typedef std::vector<const UXmlGrammar*> GrammarList;
  GrammarList glist;
};


}
#endif
/* ==================================================== [TheEnd] ======= */
/* ==================================================== [(c)Elc] ======= */

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