tree2.h

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/***************************************************************************
 begin       : Thu Jul 04 2019
 copyright   : (C) 2019 by Martin Preuss
 email       : martin@libchipcard.de
 
 ***************************************************************************
 *                                                                         *
 *   This library 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 2.1 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     *
 *   Lesser 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                                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef GWEN_TREE2_H
#define GWEN_TREE2_H
 
 
#include <gwenhywfar/gwenhywfarapi.h>
#include <gwenhywfar/types.h>
#include <assert.h>
 
 
#ifndef GWEN_DUMMY_EMPTY_ARG
# define GWEN_DUMMY_EMPTY_ARG
#endif
 
 
 
#ifdef __cplusplus
extern "C" {
#endif
 

 

typedef struct GWEN_TREE2_ELEMENT GWEN_TREE2_ELEMENT;
 

GWENHYWFAR_API
void GWEN_Tree2_Unlink(GWEN_TREE2_ELEMENT *el);
 

GWENHYWFAR_API
void GWEN_Tree2_Replace(GWEN_TREE2_ELEMENT *elToReplace, GWEN_TREE2_ELEMENT *elReplacement);

GWENHYWFAR_API
void GWEN_Tree2_AddChild(GWEN_TREE2_ELEMENT *where, GWEN_TREE2_ELEMENT *el);

GWENHYWFAR_API
void GWEN_Tree2_InsertChild(GWEN_TREE2_ELEMENT *where, GWEN_TREE2_ELEMENT *el);
 

GWENHYWFAR_API
void *GWEN_Tree2_GetFirstChild(const GWEN_TREE2_ELEMENT *el);

GWENHYWFAR_API
void *GWEN_Tree2_GetLastChild(const GWEN_TREE2_ELEMENT *el);
 
 

GWENHYWFAR_API
GWEN_TREE2_ELEMENT *GWEN_Tree2Element_new(void *d);

GWENHYWFAR_API
void GWEN_Tree2Element_free(GWEN_TREE2_ELEMENT *el);

GWENHYWFAR_API
void *GWEN_Tree2Element_GetPrevious(const GWEN_TREE2_ELEMENT *el);

GWENHYWFAR_API
void *GWEN_Tree2Element_GetNext(const GWEN_TREE2_ELEMENT *el);

GWENHYWFAR_API
void *GWEN_Tree2Element_GetBelow(const GWEN_TREE2_ELEMENT *el);

GWENHYWFAR_API
void *GWEN_Tree2Element_GetFirstChild(const GWEN_TREE2_ELEMENT *el);

GWENHYWFAR_API
void *GWEN_Tree2Element_GetLastChild(const GWEN_TREE2_ELEMENT *el);
 
GWENHYWFAR_API
void *GWEN_Tree2Element_GetParent(const GWEN_TREE2_ELEMENT *el);

GWENHYWFAR_API
uint32_t GWEN_Tree2Element_GetChildrenCount(const GWEN_TREE2_ELEMENT *el);

 
 


#define GWEN_TREE2_ELEMENT(t) \
GWEN_TREE2_ELEMENT *_tree2_element;

#define GWEN_TREE2_FUNCTION_LIB_DEFS_CONST(t, pr, decl) \
  decl t* pr##_Tree2_GetNext(const t *element); \
  decl t* pr##_Tree2_GetPrevious(const t *element); \
  decl t* pr##_Tree2_GetBelow(const t *element); \
  decl t* pr##_Tree2_GetFirstChild(const t *element); \
  decl t* pr##_Tree2_GetLastChild(const t *element); \
  decl t* pr##_Tree2_GetParent(const t *element);
 
 
#define GWEN_TREE2_FUNCTION_LIB_DEFS_NOCONST(t, pr, decl) \
  typedef GWEN_TREE2_ELEMENT t##_TREE2_ELEMENT; \
  \
  decl void pr##_Tree2_Unlink(t *element); \
  decl void pr##_Tree2_Replace(t *elToReplace, t *elReplacement); \
  \
  decl void pr##_Tree2_AddChild(t *where, t *element); \
  decl void pr##_Tree2_InsertChild(t *where, t *element); \
  \
  decl void pr##_Tree2_ClearChildren(t *element); \
  decl void pr##_Tree2_free(t *element);
 
 
#define GWEN_TREE2_FUNCTION_DEFS_CONST(t, pr) \
  GWEN_TREE2_FUNCTION_LIB_DEFS_CONST(t, pr, GWEN_DUMMY_EMPTY_ARG)
 
#define GWEN_TREE2_FUNCTION_DEFS_NOCONST(t, pr) \
  GWEN_TREE2_FUNCTION_LIB_DEFS_NOCONST(t, pr, GWEN_DUMMY_EMPTY_ARG)
 

#define GWEN_TREE2_FUNCTION_LIB_DEFS(t, pr, decl) \
  GWEN_TREE2_FUNCTION_LIB_DEFS_CONST(t, pr, decl) \
  GWEN_TREE2_FUNCTION_LIB_DEFS_NOCONST(t, pr, decl)
 

#define GWEN_TREE2_FUNCTION_DEFS(t, pr) \
  GWEN_TREE2_FUNCTION_LIB_DEFS(t, pr, GWEN_DUMMY_EMPTY_ARG)
 

#define GWEN_TREE2_FUNCTIONS(t, pr) \
  \
  void pr##_Tree2_Unlink(t *element){ \
    assert(element); \
    assert(element->_tree2_element);\
    GWEN_Tree2_Unlink(element->_tree2_element); \
  }\
  \
  void pr##_Tree2_Replace(t *elToReplace, t *elReplacement) { \
    assert(elToReplace); \
    assert(elToReplace->_tree2_element);\
    assert(elReplacement); \
    assert(elReplacement->_tree2_element);\
    GWEN_Tree2_Replace(elToReplace->_tree2_element, elReplacement->_tree2_element); \
  } \
  \
  \
  t* pr##_Tree2_GetNext(const t *element) { \
    assert(element); \
    assert(element->_tree2_element);\
    return (t*)GWEN_Tree2Element_GetNext(element->_tree2_element);\
  } \
  \
  t* pr##_Tree2_GetPrevious(const t *element) { \
    assert(element); \
    assert(element->_tree2_element);\
    return (t*)GWEN_Tree2Element_GetPrevious(element->_tree2_element);\
  } \
  \
  t* pr##_Tree2_GetBelow(const t *element) { \
    assert(element); \
    assert(element->_tree2_element);\
    return (t*)GWEN_Tree2Element_GetBelow(element->_tree2_element);\
  } \
  \
  void pr##_Tree2_AddChild(t *where, t *element) { \
    assert(where); \
    assert(where->_tree2_element);\
    assert(element); \
    assert(element->_tree2_element);\
    GWEN_Tree2_AddChild(where->_tree2_element, element->_tree2_element); \
  } \
  \
  void pr##_Tree2_InsertChild(t *where, t *element) { \
    assert(where); \
    assert(where->_tree2_element);\
    assert(element); \
    assert(element->_tree2_element);\
    GWEN_Tree2_InsertChild(where->_tree2_element, element->_tree2_element); \
  } \
  \
  void pr##_Tree2_ClearChildren(t *element) { \
    t* c; \
    while( (c=GWEN_Tree2Element_GetFirstChild(element->_tree2_element)) ) {\
      pr##_Tree2_ClearChildren(c);\
      pr##_Tree2_Unlink(c);\
      pr##_free(c);\
    } /* while */ \
  } \
  \
  void pr##_Tree2_free(t *element) { \
    pr##_Tree2_ClearChildren(element);\
    pr##_Tree2_Unlink(element);\
    pr##_free(element);\
  } \
  \
  t* pr##_Tree2_GetFirstChild(const t *element) { \
    assert(element); \
    assert(element->_tree2_element);\
    return (t*)GWEN_Tree2Element_GetFirstChild(element->_tree2_element);\
  } \
  \
  t* pr##_Tree2_GetLastChild(const t *element) { \
    assert(element); \
    assert(element->_tree2_element);\
    return (t*)GWEN_Tree2Element_GetLastChild(element->_tree2_element);\
  } \
  \
  t* pr##_Tree2_GetParent(const t *element) { \
    assert(element); \
    assert(element->_tree2_element);\
    return (t*)GWEN_Tree2Element_GetParent(element->_tree2_element);\
  } \
  \
 

#define GWEN_TREE2_INIT(t, element, pr) \
  element->_tree2_element=GWEN_Tree2Element_new(element);
 

#define GWEN_TREE2_FINI(t, element, pr) \
  if (element && element->_tree2_element) { \
    pr##_Tree2_ClearChildren(element);\
    pr##_Tree2_Unlink(element);\
    GWEN_Tree2Element_free(element->_tree2_element); \
    element->_tree2_element=0; \
  }

 
 /* defgroup */
 
 
#ifdef __cplusplus
}
#endif
 
 
#endif