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/* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset: 8-*- */
/*
* This file is part of The Croco Library
*
* Copyright (C) 2002-2003 Dodji Seketeli <dodji@seketeli.org>
*
* 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
* 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 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
*/
/*
*$Id$
*/
#ifndef __CR_SEL_H__
#define __CR_SEL_H__
#include <stdio.h>
#include <glib.h>
#include "cr-additional-sel.h"
G_BEGIN_DECLS
/**
*@file
*the declaration of the #CRSimpleSel class.
*
*/
enum Combinator
{
NO_COMBINATOR,
COMB_WS,/*whitesape*/
COMB_PLUS,
COMB_GT/*greater than*/
} ;
enum SimpleSelectorType
{
NO_SELECTOR_TYPE = 0,
UNIVERSAL_SELECTOR = 1,
TYPE_SELECTOR = 1 << 1,
} ;
typedef struct _CRSimpleSel CRSimpleSel ;
/**
*The abstraction of a css2 simple selection list
*as defined by the right part of the "selector" production in the
*appendix D.1 of the css2 spec.
*It is basically a list of simple selector, each
*simple selector being separated by a combinator.
*
*In the libcroco's implementation, each simple selector
*is made of at most two parts:
*
*1/An element name or 'type selector' (which can hold a '*' and
*then been called 'universal selector')
*
*2/An additional selector that "specializes" the preceding type or
*universal selector. The additionnal selector can be either
*an id selector, or a class selector, or an attribute selector.
*/
struct _CRSimpleSel
{
enum SimpleSelectorType type_mask ;
gboolean is_case_sentive ;
GString * name ;
/**
*The combinator that separates
*this simple selector from the previous
*one.
*/
enum Combinator combinator ;
/**
*The additional selector list of the
*current simple selector.
*An additional selector may
*be a class selector, an id selector,
*or an attribute selector.
*Note that this field is a linked list.
*/
CRAdditionalSel *add_sel ;
/*
*the specificity as specified by
*chapter 6.4.3 of the spec.
*/
gulong specificity ;
CRSimpleSel *next ;
CRSimpleSel *prev ;
} ;
CRSimpleSel *
cr_simple_sel_new (void) ;
CRSimpleSel *
cr_simple_sel_append_simple_sel (CRSimpleSel *a_this,
CRSimpleSel *a_sel) ;
CRSimpleSel *
cr_simple_sel_prepend_simple_sel (CRSimpleSel *a_this,
CRSimpleSel *a_sel) ;
guchar *
cr_simple_sel_to_string (CRSimpleSel *a_this) ;
enum CRStatus
cr_simple_sel_dump (CRSimpleSel *a_this, FILE *a_fp) ;
enum CRStatus
cr_simple_sel_dump_attr_sel_list (CRSimpleSel *a_this) ;
enum CRStatus
cr_simple_sel_compute_specificity (CRSimpleSel *a_this) ;
void
cr_simple_sel_destroy (CRSimpleSel *a_this) ;
G_END_DECLS
#endif /*__CR_SIMPLE_SEL_H__*/
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