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 3 of the GNU 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 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  * Author: Dodji Seketeli
32  */
33 
34 #ifndef __CR_PARSER_H__
35 #define  __CR_PARSER_H__
36 
37 #include <glib.h>
38 #include "cr-input.h"
39 #include "cr-tknzr.h"
40 #include "cr-utils.h"
41 #include "cr-doc-handler.h"
42 
43 G_BEGIN_DECLS
44 
45 /**
46  *@file
47  *The declaration file
48  *of the #CRParser class.
49  */
50 typedef struct _CRParser CRParser ;
51 typedef struct _CRParserPriv CRParserPriv ;
52 
53 
54 /**
55  *The implementation of
56  *the SAC parser.
57  *The Class is opaque
58  *and must be manipulated through
59  *the provided methods.
60  */
61 struct _CRParser  {
62         CRParserPriv *priv ;
63 } ;
64 
65 
66 CRParser * cr_parser_new (CRTknzr *a_tknzr) ;
67 
68 CRParser * cr_parser_new_from_buf (guchar *a_buf, gulong a_len,
69                         enum CREncoding a_enc,
70                         gboolean a_free_buf) ;
71 
72 CRParser * cr_parser_new_from_file (const guchar *a_file_uri,
73                                     enum CREncoding a_enc) ;
74 
75 CRParser * cr_parser_new_from_input (CRInput *a_input) ;
76 
77 enum CRStatus cr_parser_set_tknzr (CRParser *a_this, CRTknzr *a_tknzr) ;
78 
79 enum CRStatus cr_parser_get_tknzr (CRParser *a_this, CRTknzr **a_tknzr) ;
80 
81 enum CRStatus cr_parser_get_parsing_location (CRParser const *a_this, CRParsingLocation *a_loc) ;
82 
83 enum CRStatus cr_parser_try_to_skip_spaces_and_comments (CRParser *a_this) ;
84 
85 
86 enum CRStatus cr_parser_set_sac_handler (CRParser *a_this,
87                                          CRDocHandler *a_handler) ;
88 
89 enum CRStatus cr_parser_get_sac_handler (CRParser *a_this,
90                                          CRDocHandler **a_handler) ;
91 
92 enum CRStatus cr_parser_set_use_core_grammar (CRParser *a_this,
93                                               gboolean a_use_core_grammar) ;
94 enum CRStatus cr_parser_get_use_core_grammar (CRParser const *a_this,
95                                               gboolean *a_use_core_grammar) ;
96 
97 enum CRStatus cr_parser_parse (CRParser *a_this) ;
98 
99 enum CRStatus cr_parser_parse_file (CRParser *a_this,
100                                     const guchar *a_file_uri,
101                                     enum CREncoding a_enc) ;
102 
103 enum CRStatus cr_parser_parse_buf (CRParser *a_this, const guchar *a_buf,
104                                    gulong a_len, enum CREncoding a_enc) ;
105 
106 enum CRStatus cr_parser_set_default_sac_handler (CRParser *a_this) ;
107 
108 enum CRStatus cr_parser_parse_term (CRParser *a_this, CRTerm **a_term) ;
109 
110 enum CRStatus cr_parser_parse_expr (CRParser *a_this, CRTerm **a_expr) ;
111 
112 enum CRStatus cr_parser_parse_prio (CRParser *a_this, CRString **a_prio) ;
113 
114 enum CRStatus cr_parser_parse_declaration (CRParser *a_this, CRString **a_property,
115                                            CRTerm **a_expr, gboolean *a_important) ;
116 
117 enum CRStatus cr_parser_parse_statement_core (CRParser *a_this) ;
118 
119 enum CRStatus cr_parser_parse_ruleset (CRParser *a_this) ;
120 
121 enum CRStatus cr_parser_parse_import (CRParser *a_this, GList ** a_media_list,
122                                       CRString **a_import_string,
123                                       CRParsingLocation *a_location) ;
124 
125 enum CRStatus cr_parser_parse_media (CRParser *a_this) ;
126 
127 enum CRStatus cr_parser_parse_page (CRParser *a_this) ;
128 
129 enum CRStatus cr_parser_parse_charset (CRParser *a_this, CRString **a_value,
130                                        CRParsingLocation *a_charset_sym_location) ;
131 
132 enum CRStatus cr_parser_parse_font_face (CRParser *a_this) ;
133 
134 void cr_parser_destroy (CRParser *a_this) ;
135 
136 G_END_DECLS
137 
138 #endif /*__CR_PARSER_H__*/
139