1  /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
       2  
       3  /* libcroco - Library for parsing and applying CSS
       4   * Copyright (C) 2006-2019 Free Software Foundation, Inc.
       5   *
       6   * This file is not part of the GNU gettext program, but is used with
       7   * GNU gettext.
       8   *
       9   * The original copyright notice is as follows:
      10   */
      11  
      12  /*
      13   * This file is part of The Croco Library
      14   *
      15   * Copyright (C) 2003-2004 Dodji Seketeli.  All Rights Reserved.
      16   *
      17   * This program is free software; you can redistribute it and/or
      18   * modify it under the terms of version 2.1 of the GNU Lesser General Public
      19   * License as published by the Free Software Foundation.
      20   *
      21   * This program is distributed in the hope that it will be useful,
      22   * but WITHOUT ANY WARRANTY; without even the implied warranty of
      23   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      24   * GNU General Public License for more details.
      25   *
      26   * You should have received a copy of the GNU Lesser General Public License
      27   * along with this program; if not, write to the Free Software
      28   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
      29   * USA
      30   */
      31  
      32  #ifndef __CR_DECLARATION_H__
      33  #define __CR_DECLARATION_H__
      34  
      35  #include <stdio.h>
      36  #include "cr-utils.h"
      37  #include "cr-term.h"
      38  #include "cr-parsing-location.h"
      39  
      40  G_BEGIN_DECLS
      41  
      42  /**
      43   *@file
      44   *The declaration of the #CRDeclaration class.
      45   */
      46  
      47  /*forward declaration of what is defined in cr-statement.h*/
      48  typedef struct _CRStatement CRStatement ;
      49  
      50  /**
      51   *The abstraction of a css declaration defined by the
      52   *css2 spec in chapter 4.
      53   *It is actually a chained list of property/value pairs.
      54   */
      55  typedef struct _CRDeclaration CRDeclaration ;
      56  struct _CRDeclaration
      57  {
      58  	/**The property.*/
      59  	CRString *property ;
      60  
      61  	/**The value of the property.*/
      62  	CRTerm *value ;
      63  	
      64  	/*the ruleset that contains this declaration*/
      65  	CRStatement *parent_statement ;
      66  
      67  	/*the next declaration*/
      68  	CRDeclaration *next ;
      69  
      70  	/*the previous one declaration*/
      71  	CRDeclaration *prev ;
      72  
      73  	/*does the declaration have the important keyword ?*/
      74  	gboolean important ;
      75  
      76  	glong ref_count ;
      77  
      78  	CRParsingLocation location ;
      79  	/*reserved for future usage*/	
      80  	gpointer rfu0 ;	
      81  	gpointer rfu1 ;
      82  	gpointer rfu2 ;
      83  	gpointer rfu3 ;
      84  } ;
      85  
      86  
      87  CRDeclaration * cr_declaration_new (CRStatement *a_statement,
      88  				    CRString *a_property, 
      89  				    CRTerm *a_value) ;
      90  
      91  
      92  CRDeclaration * cr_declaration_parse_from_buf (CRStatement *a_statement,
      93  					       const guchar *a_str,
      94  					       enum CREncoding a_enc) ;
      95  
      96  CRDeclaration * cr_declaration_parse_list_from_buf (const guchar *a_str, 
      97  						    enum CREncoding a_enc) ;
      98  
      99  CRDeclaration * cr_declaration_append (CRDeclaration *a_this, 
     100  				       CRDeclaration *a_new) ;
     101  
     102  CRDeclaration * cr_declaration_append2 (CRDeclaration *a_this, 
     103  					CRString *a_prop,
     104  					CRTerm *a_value) ;
     105  
     106  CRDeclaration * cr_declaration_prepend (CRDeclaration *a_this, 
     107  					CRDeclaration *a_new) ;
     108  
     109  CRDeclaration * cr_declaration_unlink (CRDeclaration * a_decl) ;
     110  
     111  void
     112  cr_declaration_dump (CRDeclaration const *a_this,
     113  		     FILE *a_fp, glong a_indent,
     114  		     gboolean a_one_per_line) ;
     115  
     116  void cr_declaration_dump_one (CRDeclaration const *a_this,
     117  			      FILE *a_fp, glong a_indent) ;
     118  
     119  gint cr_declaration_nr_props (CRDeclaration const *a_this) ;
     120  
     121  CRDeclaration * cr_declaration_get_from_list (CRDeclaration *a_this, 
     122  					      int itemnr) ;
     123  
     124  CRDeclaration * cr_declaration_get_by_prop_name (CRDeclaration *a_this, 
     125  						 const guchar *a_str) ;
     126  
     127  gchar * cr_declaration_to_string (CRDeclaration const *a_this,
     128  				  gulong a_indent) ;
     129  
     130  guchar * cr_declaration_list_to_string (CRDeclaration const *a_this,
     131  					gulong a_indent) ;
     132  
     133  guchar * cr_declaration_list_to_string2 (CRDeclaration const *a_this,
     134  					 gulong a_indent,
     135  					 gboolean a_one_decl_per_line) ;
     136  
     137  void  cr_declaration_ref (CRDeclaration *a_this) ;
     138  
     139  gboolean cr_declaration_unref (CRDeclaration *a_this) ;
     140  
     141  void cr_declaration_destroy (CRDeclaration *a_this) ;
     142  
     143  G_END_DECLS
     144  
     145  #endif /*__CR_DECLARATION_H__*/