Diffstat (limited to 'libical/src/libical/icalparser.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libical/src/libical/icalparser.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/libical/src/libical/icalparser.h b/libical/src/libical/icalparser.h new file mode 100644 index 0000000..5e1c88f --- a/dev/null +++ b/libical/src/libical/icalparser.h @@ -0,0 +1,93 @@ +/* -*- 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 */ |