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/* -*- Mode: C; indent-tabs-mode: ni; c-basic-offset: 8 -*- */

 * This file is part of The Croco Library
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2.1 of the GNU Lesser General Public
 * License as published by the Free Software Foundation.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * GNU General Public License for more details.
 * You should have received a copy of the GNU Lesser 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
 * See the COPYRIGHTS file for copyright information.

#ifndef __CR_DECLARATION_H__
#define __CR_DECLARATION_H__

#include <stdio.h>
#include "cr-utils.h"
#include "cr-term.h"
#include "cr-parsing-location.h"


 *The declaration of the #CRDeclaration class.

/*forward declaration of what is defined in cr-statement.h*/
typedef struct _CRStatement CRStatement ;

 *The abstraction of a css declaration defined by the
 *css2 spec in chapter 4.
 *It is actually a chained list of property/value pairs.
00046 typedef struct _CRDeclaration CRDeclaration ;
struct _CRDeclaration
      /**The property.*/
      CRString *property ;

      /**The value of the property.*/
      CRTerm *value ;
      /*the ruleset that contains this declaration*/
      CRStatement *parent_statement ;

      /*the next declaration*/
      CRDeclaration *next ;

      /*the previous one declaration*/
      CRDeclaration *prev ;

      /*does the declaration have the important keyword ?*/
      gboolean important ;

      glong ref_count ;

      CRParsingLocation location ;
      /*reserved for future usage*/ 
      gpointer rfu0 ;   
      gpointer rfu1 ;
      gpointer rfu2 ;
      gpointer rfu3 ;
} ;

CRDeclaration * cr_declaration_new (CRStatement *a_statement,
                            CRString *a_property, 
                            CRTerm *a_value) ;

CRDeclaration * cr_declaration_parse_from_buf (CRStatement *a_statement,
                                     const guchar *a_str,
                                     enum CREncoding a_enc) ;

CRDeclaration * cr_declaration_parse_list_from_buf (const guchar *a_str, 
                                        enum CREncoding a_enc) ;

CRDeclaration * cr_declaration_append (CRDeclaration *a_this, 
                               CRDeclaration *a_new) ;

CRDeclaration * cr_declaration_append2 (CRDeclaration *a_this, 
                              CRString *a_prop,
                              CRTerm *a_value) ;

CRDeclaration * cr_declaration_prepend (CRDeclaration *a_this, 
                              CRDeclaration *a_new) ;

CRDeclaration * cr_declaration_unlink (CRDeclaration * a_decl) ;

cr_declaration_dump (CRDeclaration *a_this, 
                 FILE *a_fp, glong a_indent,
                 gboolean a_one_per_line) ;

void cr_declaration_dump_one (CRDeclaration *a_this, 
                        FILE *a_fp, glong a_indent) ;

gint cr_declaration_nr_props (CRDeclaration *a_this) ;

CRDeclaration * cr_declaration_get_from_list (CRDeclaration *a_this, 
                                    int itemnr) ;

CRDeclaration * cr_declaration_get_by_prop_name (CRDeclaration *a_this, 
                                     const guchar *a_str) ;

gchar * cr_declaration_to_string (CRDeclaration *a_this,
                          gulong a_indent) ;

guchar * cr_declaration_list_to_string (CRDeclaration *a_this,
                              gulong a_indent) ;

guchar * cr_declaration_list_to_string2 (CRDeclaration *a_this,
                               gulong a_indent,
                               gboolean a_one_decl_per_line) ;

void  cr_declaration_ref (CRDeclaration *a_this) ;

gboolean cr_declaration_unref (CRDeclaration *a_this) ;

void cr_declaration_destroy (CRDeclaration *a_this) ;


#endif /*__CR_DECLARATION_H__*/

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