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lib/gobj/path.h

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/* lib/path.h - path object
   Copyright (C) 1999, 2000, 2001 Thomas Uehlinger

   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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */

#include <gobjconfig.h>

#ifndef gobj_lib_path_h
#define gobj_lib_path_h

#include <gobj/types.h>
#include <gobj/id.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#if 0
}
#endif


typedef struct Gj_Path_struct Gj_Path;


Gj_Path* Gj_path_new();


Gj_Path* Gj_path_create(Gj_Ctx* ctx, Gj_Stream* stream);


Gj_Path* Gj_path_duplicate(Gj_Path* path);


void Gj_path_delete(Gj_Path* ptr);


void Gj_path_init(Gj_Path* path);


void Gj_path_finalize(Gj_Path* path);


int Gj_path_read(Gj_Ctx* ctx, Gj_Path* path, Gj_Stream* stream);


int Gj_path_write(Gj_Ctx* ctx, Gj_Path* path, Gj_Stream* stream);

 
int Gj_path_getCount(Gj_Path* path);


void Gj_path_addString(Gj_Path* path, char* str);


void Gj_path_addId(Gj_Path* path, Gj_Id* id);


void Gj_path_addNum(Gj_Path* path, int num);


typedef enum Gj_PathType_enum { GJ_PATHTYPE_NONE = 0, GJ_PATHTYPE_STRING, GJ_PATHTYPE_ID, GJ_PATHTYPE_NUM } Gj_PathType;


Gj_PathType Gj_path_nextType(Gj_Path* path, void** ptr);


char* Gj_path_nextAsString(Gj_Path* path, void** ptr);


Gj_Id* Gj_path_nextAsId(Gj_Path* path, void** ptr);


int* Gj_path_nextAsNum(Gj_Path* path, void** ptr);



char* Gj_path2str(Gj_Path* path);


/*
 * Finish a path structure
 * it cannot be changed anymore afterwards
 *
 */
/*void Gj_path_finish(Gj_Path* path);*/


/*
 * Check if a path structure has been finished
 *
 */
/*Gj_Bool Gj_path_isFinished(Gj_Path* path);*/

 
struct gj_Pathelem_struct;


struct Gj_Path_struct {

  struct gj_Pathelem_struct* first;

};


#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* !gobj_lib_path_h */

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