| /* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset: 8-*- */ |
| |
| /* libcroco - Library for parsing and applying CSS |
| * Copyright (C) 2006-2019 Free Software Foundation, Inc. |
| * |
| * This file is not part of the GNU gettext program, but is used with |
| * GNU gettext. |
| * |
| * The original copyright notice is as follows: |
| */ |
| |
| /* |
| * This file is part of The Croco Library |
| * |
| * Copyright (C) 2003-2004 Dodji Seketeli. All Rights Reserved. |
| * |
| * 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 |
| * |
| * Author: Dodji Seketeli |
| */ |
| |
| |
| #ifndef __CR_SEL_H__ |
| #define __CR_SEL_H__ |
| |
| #include <stdio.h> |
| #include <glib.h> |
| #include "cr-additional-sel.h" |
| #include "cr-parsing-location.h" |
| |
| G_BEGIN_DECLS |
| |
| /** |
| *@file |
| *the declaration of the #CRSimpleSel class. |
| * |
| */ |
| enum Combinator |
| { |
| NO_COMBINATOR, |
| COMB_WS,/*whitespace: descendent*/ |
| COMB_PLUS,/*'+': preceded by*/ |
| COMB_GT/*greater than ('>'): child*/ |
| } ; |
| |
| 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 ; |
| CRString * 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 ; |
| CRParsingLocation location ; |
| } ; |
| |
| 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 const *a_this) ; |
| |
| guchar * cr_simple_sel_one_to_string (CRSimpleSel const * a_this) ; |
| |
| enum CRStatus cr_simple_sel_dump (CRSimpleSel const *a_this, FILE *a_fp) ; |
| |
| enum CRStatus cr_simple_sel_dump_attr_sel_list (CRSimpleSel const *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__*/ |