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/*======================================================================
FILE: icalparser.h
CREATOR: eric 20 April 1999
(C) COPYRIGHT 2000, Eric Busboom <eric@softwarestudio.org>
http://www.softwarestudio.org
This program is free software; you can redistribute it and/or modify
it under the terms of either:
The LGPL as published by the Free Software Foundation, version
2.1, available at: http://www.gnu.org/licenses/lgpl-2.1.html
Or:
The Mozilla Public License Version 1.0. You may obtain a copy of
the License at http://www.mozilla.org/MPL/
The original code is icalparser.h
======================================================================*/
#ifndef ICALPARSER_H
#define ICALPARSER_H
#include "libical_ical_export.h"
#include "icalcomponent.h"
typedef struct icalparser_impl icalparser;
/**
* @file icalparser.h
* @brief Line-oriented parsing.
*
* Create a new parser via icalparse_new_parser, then add lines one at
* a time with icalparse_add_line(). icalparser_add_line() will return
* non-zero when it has finished with a component.
*/
typedef enum icalparser_state
{
ICALPARSER_ERROR,
ICALPARSER_SUCCESS,
ICALPARSER_BEGIN_COMP,
ICALPARSER_END_COMP,
ICALPARSER_IN_PROGRESS
} icalparser_state;
LIBICAL_ICAL_EXPORT icalparser *icalparser_new(void);
LIBICAL_ICAL_EXPORT icalcomponent *icalparser_add_line(icalparser *parser, char *str);
LIBICAL_ICAL_EXPORT icalcomponent *icalparser_clean(icalparser *parser);
LIBICAL_ICAL_EXPORT icalparser_state icalparser_get_state(icalparser *parser);
LIBICAL_ICAL_EXPORT void icalparser_free(icalparser *parser);
/**
* Message oriented parsing. icalparser_parse takes a string that
* holds the text ( in RFC 5545 format ) and returns a pointer to an
* icalcomponent. The caller owns the memory. line_gen_func is a
* pointer to a function that returns one content line per invocation
*/
LIBICAL_ICAL_EXPORT icalcomponent *icalparser_parse(icalparser *parser,
char *(*line_gen_func) (char *s,
size_t size, void *d));
/**
Set the data that icalparser_parse will give to the line_gen_func
as the parameter 'd'
*/
LIBICAL_ICAL_EXPORT void icalparser_set_gen_data(icalparser *parser, void *data);
LIBICAL_ICAL_EXPORT icalcomponent *icalparser_parse_string(const char *str);
/***********************************************************************
* Parser support functions
***********************************************************************/
/** Given a line generator function, return a single iCal content line.*/
LIBICAL_ICAL_EXPORT char *icalparser_get_line(icalparser *parser,
char *(*line_gen_func) (char *s,
size_t size, void *d));
LIBICAL_ICAL_EXPORT char *icalparser_string_line_generator(char *out, size_t buf_size, void *d);
#endif /* !ICALPARSE_H */
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