syndilights/blib-1.1.7/blib/bparser.h

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2010-10-24 19:04:06 +02:00
/* blib - Library of useful things to hack the Blinkenlights
*
* Copyright (C) 2002 The Blinkenlights Crew
* Sven Neumann <sven@gimp.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 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.
*/
#ifndef __B_PARSER_H__
#define __B_PARSER_H__
G_BEGIN_DECLS
typedef enum
{
B_PARSER_STATE_UNKNOWN,
B_PARSER_STATE_TOPLEVEL,
B_PARSER_STATE_USER = 0x10 /* first user state, use as many as you need */
} BParserState;
/* Called for open tags <foo bar="baz">, returns the new state or
B_PARSER_STATE_UNKNOWN if it couldn't handle the tag. */
typedef BParserState (* BParserStartFunc) (BParserState state,
const gchar *element_name,
const gchar **attribute_names,
const gchar **attribute_values,
gpointer user_data,
GError **error);
/* Called for close tags </foo>, returns the new state. */
typedef BParserState (* BParserEndFunc) (BParserState state,
const gchar *element_name,
const gchar *cdata,
gsize cdata_len,
gpointer user_data,
GError **error);
BParser *b_parser_new (BParserStartFunc start_element,
BParserEndFunc end_element,
gpointer user_data);
void b_parser_free (BParser *parser);
/* chunk parsing API */
gboolean b_parser_parse (BParser *parser,
const gchar *text,
gssize text_len,
GError **error);
gboolean b_parser_end_parse (BParser *parser,
GError **error);
/* convenience function for IO channels */
gboolean b_parser_parse_io_channel (BParser *parser,
GIOChannel *io,
gboolean recode,
GError **error);
BParserState b_parser_get_state (BParser *parser);
/* parses an XML header */
gchar * b_parse_encoding (const gchar *text,
gint text_len);
G_END_DECLS
#endif /* __B_PARSER_H__ */