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/* -*- Mode: C -*- */
/*======================================================================
FILE: icalparser.h
CREATOR: eric 20 April 1999
$Id$
(C) COPYRIGHT 2000, Eric Busboom, 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.fsf.org/copyleft/lesser.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 "icalenums.h"
#include "icaltypes.h"
#include"icalcomponent.h"
#include <stdio.h> /* For FILE* */
typedef void* icalparser;
/***********************************************************************
* Line-oriented parsing.
*
* Create a new parser via icalparse_new_parser, then add ines 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;
icalparser* icalparser_new(void);
icalcomponent* icalparser_add_line(icalparser* parser, char* str );
icalcomponent* icalparser_clean(icalparser* parser);
icalparser_state icalparser_get_state(icalparser* parser);
void icalparser_free(icalparser* parser);
/***********************************************************************
* Message oriented parsing. icalparser_parse takes a string that
* holds the text ( in RFC 2445 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
**********************************************************************/
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'*/
void icalparser_set_gen_data(icalparser* parser, void* data);
icalcomponent* icalparser_parse_string(const char* str);
/***********************************************************************
* Parser support functions
***********************************************************************/
/* Use the flex/bison parser to turn a string into a value type */
icalvalue* icalparser_parse_value(icalvalue_kind kind,
const char* str, icalcomponent** errors);
/* Given a line generator function, return a single iCal content line.*/
char* icalparser_get_line(icalparser* parser, char* (*line_gen_func)(char *s, size_t size, void *d));
char* string_line_generator(char *out, size_t buf_size, void *d);
#endif /* !ICALPARSE_H */
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