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/* -*- Mode: C; indent-tabs-mode:nil; 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
 * Author: Dodji Seketeli
 * See COPYRIGHTS file for copyrights information.

#ifndef __CR_PARSER_H__
#define  __CR_PARSER_H__

#include <glib.h>
#include "cr-input.h"
#include "cr-tknzr.h"
#include "cr-utils.h"
#include "cr-doc-handler.h"


 *The declaration file
 *of the #CRParser class.
typedef struct _CRParser CRParser ;
typedef struct _CRParserPriv CRParserPriv ;

 *The implementation of
 *the SAC parser.
 *The Class is opaque
 *and must be manipulated through
 *the provided methods.
00051 struct _CRParser  {
        CRParserPriv *priv ;
} ;

CRParser * cr_parser_new (CRTknzr *a_tknzr) ;

CRParser * cr_parser_new_from_buf (guchar *a_buf, gulong a_len,
                        enum CREncoding a_enc, 
                        gboolean a_free_buf) ;

CRParser * cr_parser_new_from_file (const guchar *a_file_uri, 
                                    enum CREncoding a_enc) ;

CRParser * cr_parser_new_from_input (CRInput *a_input) ;

enum CRStatus cr_parser_set_tknzr (CRParser *a_this, CRTknzr *a_tknzr) ;

enum CRStatus cr_parser_get_tknzr (CRParser *a_this, CRTknzr **a_tknzr) ;

enum CRStatus cr_parser_get_parsing_location (CRParser *a_this, CRParsingLocation *a_loc) ;

enum CRStatus cr_parser_try_to_skip_spaces_and_comments (CRParser *a_this) ;

enum CRStatus cr_parser_set_sac_handler (CRParser *a_this, 
                                         CRDocHandler *a_handler) ;

enum CRStatus cr_parser_get_sac_handler (CRParser *a_this, 
                                         CRDocHandler **a_handler) ;

enum CRStatus cr_parser_set_use_core_grammar (CRParser *a_this,
                                              gboolean a_use_core_grammar) ;
enum CRStatus cr_parser_get_use_core_grammar (CRParser *a_this,
                                              gboolean *a_use_core_grammar) ;

enum CRStatus cr_parser_parse (CRParser *a_this) ;
enum CRStatus cr_parser_parse_file (CRParser *a_this, 
                                    const guchar *a_file_uri, 
                                    enum CREncoding a_enc) ;

enum CRStatus cr_parser_parse_buf (CRParser *a_this, const guchar *a_buf, 
                                   gulong a_len, enum CREncoding a_enc) ;

enum CRStatus cr_parser_set_default_sac_handler (CRParser *a_this) ;

enum CRStatus cr_parser_parse_term (CRParser *a_this, CRTerm **a_term) ;

enum CRStatus cr_parser_parse_expr (CRParser *a_this, CRTerm **a_expr) ;

enum CRStatus cr_parser_parse_prio (CRParser *a_this, CRString **a_prio) ;

enum CRStatus cr_parser_parse_declaration (CRParser *a_this, CRString **a_property,
                                           CRTerm **a_expr, gboolean *a_important) ;

enum CRStatus cr_parser_parse_statement_core (CRParser *a_this) ;

enum CRStatus cr_parser_parse_ruleset (CRParser *a_this) ;

enum CRStatus cr_parser_parse_import (CRParser *a_this, GList ** a_media_list,
                                      CRString **a_import_string,
                                      CRParsingLocation *a_location) ;

enum CRStatus cr_parser_parse_media (CRParser *a_this) ;

enum CRStatus cr_parser_parse_page (CRParser *a_this) ;

enum CRStatus cr_parser_parse_charset (CRParser *a_this, CRString **a_value,
                                       CRParsingLocation *a_charset_sym_location) ;

enum CRStatus cr_parser_parse_font_face (CRParser *a_this) ;

void cr_parser_destroy (CRParser *a_this) ;

#endif /*__CR_PARSER_H__*/

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