icalcomponent.h

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/*======================================================================
 FILE: icalcomponent.h
 CREATOR: eric 20 March 1999
 
 SPDX-FileCopyrightText: 2000, Eric Busboom <eric@civicknowledge.com>
 SPDX-License-Identifier: LGPL-2.1-only OR MPL-2.0
======================================================================*/

 
#ifndef ICALCOMPONENT_H
#define ICALCOMPONENT_H
 
#include "libical_sentinel.h"
#include "libical_ical_export.h"
#include "icalenums.h" /* Defines icalcomponent_kind */
#include "icalproperty.h"
 
typedef struct icalcomponent_impl icalcomponent;
 
/* These are exposed so that callers will not have to allocate and
   deallocate iterators. Pretend that you can't see them. */
struct icalpvl_elem_t;
typedef struct icalcompiter {
    icalcomponent_kind kind;
    struct icalpvl_elem_t *iter;
} icalcompiter;
 
typedef struct icalpropiter {
    icalproperty_kind kind;
    struct icalpvl_elem_t *iter;
} icalpropiter;

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new(icalcomponent_kind kind);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_clone(const icalcomponent *old);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_from_string(const char *str);

LIBICAL_ICAL_EXPORT LIBICAL_SENTINEL icalcomponent *icalcomponent_vanew(icalcomponent_kind kind, ...);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_x(const char *x_name);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_iana(const char *iana_name);

LIBICAL_ICAL_EXPORT void icalcomponent_free(icalcomponent *component);

LIBICAL_ICAL_EXPORT char *icalcomponent_as_ical_string(const icalcomponent *component);

LIBICAL_ICAL_EXPORT char *icalcomponent_as_ical_string_r(const icalcomponent *component);

LIBICAL_ICAL_EXPORT bool icalcomponent_is_valid(const icalcomponent *component);

LIBICAL_ICAL_EXPORT icalcomponent_kind icalcomponent_isa(const icalcomponent *component);

LIBICAL_ICAL_EXPORT bool icalcomponent_isa_component(const void *component);
 
/* Deal with X components */

LIBICAL_ICAL_EXPORT void icalcomponent_set_x_name(icalcomponent *comp, const char *name);

LIBICAL_ICAL_EXPORT const char *icalcomponent_get_x_name(const icalcomponent *comp);
 
/* Deal with IANA components */

LIBICAL_ICAL_EXPORT void icalcomponent_set_iana_name(icalcomponent *comp, const char *name);

LIBICAL_ICAL_EXPORT const char *icalcomponent_get_iana_name(const icalcomponent *comp);

LIBICAL_ICAL_EXPORT const char *icalcomponent_get_component_name(const icalcomponent *comp);

LIBICAL_ICAL_EXPORT char *icalcomponent_get_component_name_r(const icalcomponent *comp);
 
/***** Working with Properties *****/

LIBICAL_ICAL_EXPORT void icalcomponent_add_property(icalcomponent *component,
                                                    icalproperty *property);

LIBICAL_ICAL_EXPORT void icalcomponent_remove_property(icalcomponent *component,
                                                       icalproperty *property);

LIBICAL_ICAL_EXPORT void icalcomponent_remove_property_by_kind(icalcomponent *component,
                                                               icalproperty_kind kind);

LIBICAL_ICAL_EXPORT int icalcomponent_count_properties(icalcomponent *component,
                                                       icalproperty_kind kind);

LIBICAL_ICAL_EXPORT void icalproperty_set_parent(icalproperty *property,
                                                 icalcomponent *component);

LIBICAL_ICAL_EXPORT icalcomponent *icalproperty_get_parent(const icalproperty *property);
 
/* Iterate through the properties */

LIBICAL_ICAL_EXPORT icalproperty *icalcomponent_get_current_property(icalcomponent *component);

LIBICAL_ICAL_EXPORT icalproperty *icalcomponent_get_first_property(icalcomponent *component,
                                                                   icalproperty_kind kind);

LIBICAL_ICAL_EXPORT icalproperty *icalcomponent_get_next_property(icalcomponent *component,
                                                                  icalproperty_kind kind);
 
/***** Working with Components *****/

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_get_inner(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_add_component(icalcomponent *parent, icalcomponent *child);

LIBICAL_ICAL_EXPORT void icalcomponent_remove_component(icalcomponent *parent,
                                                        icalcomponent *child);

LIBICAL_ICAL_EXPORT int icalcomponent_count_components(icalcomponent *component,
                                                       icalcomponent_kind kind);

LIBICAL_ICAL_EXPORT void icalcomponent_merge_component(icalcomponent *comp,
                                                       icalcomponent *comp_to_merge);
 
/* Iteration Routines. There are two forms of iterators, internal and
external. The internal ones came first, and are almost completely
sufficient, but they fail badly when you want to construct a loop that
removes components from the container.*/
 
/* Iterate through components */

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_get_current_component(icalcomponent *component);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_get_first_component(icalcomponent *component,
                                                                     icalcomponent_kind kind);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_get_next_component(icalcomponent *component,
                                                                    icalcomponent_kind kind);
 
/* Using external iterators */

LIBICAL_ICAL_EXPORT icalcompiter icalcomponent_begin_component(icalcomponent *component,
                                                               icalcomponent_kind kind);

LIBICAL_ICAL_EXPORT icalcompiter icalcomponent_end_component(icalcomponent *component,
                                                             icalcomponent_kind kind);

LIBICAL_ICAL_EXPORT icalcomponent *icalcompiter_next(icalcompiter *i);

LIBICAL_ICAL_EXPORT icalcomponent *icalcompiter_prior(icalcompiter *i);

LIBICAL_ICAL_EXPORT icalcomponent *icalcompiter_deref(icalcompiter *i);

LIBICAL_ICAL_EXPORT bool icalcompiter_is_valid(const icalcompiter *i);

LIBICAL_ICAL_EXPORT icalpropiter icalcomponent_begin_property(icalcomponent *component,
                                                              icalproperty_kind kind);

LIBICAL_ICAL_EXPORT icalproperty *icalpropiter_next(icalpropiter *i);

LIBICAL_ICAL_EXPORT icalproperty *icalpropiter_deref(icalpropiter *i);

LIBICAL_ICAL_EXPORT bool icalpropiter_is_valid(const icalpropiter *i);
 
/***** Working with embedded error properties *****/
 
/* Check the component against itip rules and insert error properties */
/* Working with embedded error properties */

LIBICAL_ICAL_EXPORT bool icalcomponent_check_restrictions(icalcomponent *comp);

LIBICAL_ICAL_EXPORT int icalcomponent_count_errors(icalcomponent *component);

LIBICAL_ICAL_EXPORT void icalcomponent_strip_errors(icalcomponent *component);

LIBICAL_ICAL_EXPORT void icalcomponent_convert_errors(icalcomponent *component);

/* Internal operations. They are private, and you should not be using them. */

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_get_parent(const icalcomponent *component);

LIBICAL_ICAL_EXPORT void icalcomponent_set_parent(icalcomponent *component,
                                                  icalcomponent *parent);

 
/* Kind conversion routines */

LIBICAL_ICAL_EXPORT bool icalcomponent_kind_is_valid(const icalcomponent_kind kind);

LIBICAL_ICAL_EXPORT icalcomponent_kind icalcomponent_string_to_kind(const char *string);

LIBICAL_ICAL_EXPORT const char *icalcomponent_kind_to_string(icalcomponent_kind kind);
 
/************* Derived class methods.  ****************************
 
If the code was in an OO language, the remaining routines would be
members of classes derived from icalcomponent. Don't call them on the
wrong component subtypes. */

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_get_first_real_component(const icalcomponent *c);

LIBICAL_ICAL_EXPORT struct icaltime_span icalcomponent_get_span(icalcomponent *comp);
 
/******************** Convenience routines **********************/

LIBICAL_ICAL_EXPORT void icalcomponent_set_dtstart(icalcomponent *comp, struct icaltimetype v);

LIBICAL_ICAL_EXPORT struct icaltimetype icalcomponent_get_dtstart(icalcomponent *comp);
 
/* For the icalcomponent routines only, dtend and duration are tied
   together. If you call the get routine for one and the other exists,
   the routine will calculate the return value. That is, if there is a
   DTEND and you call get_duration, the routine will return the difference
   between DTEND and DTSTART. However, if you call a set routine for
   one and the other exists, no action will be taken and icalerrno will
   be set to ICAL_MALFORMEDDATA_ERROR. If you call a set routine and
   neither exists, the routine will create the appropriate property. */

LIBICAL_ICAL_EXPORT struct icaltimetype icalcomponent_get_dtend(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_set_dtend(icalcomponent *comp, struct icaltimetype v);

LIBICAL_ICAL_EXPORT struct icaltimetype icalcomponent_get_due(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_set_due(icalcomponent *comp, struct icaltimetype v);

LIBICAL_ICAL_EXPORT void icalcomponent_set_duration(icalcomponent *comp,
                                                    struct icaldurationtype v);

LIBICAL_ICAL_EXPORT struct icaldurationtype icalcomponent_get_duration(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_set_method(icalcomponent *comp, icalproperty_method method);

LIBICAL_ICAL_EXPORT icalproperty_method icalcomponent_get_method(icalcomponent *comp);

LIBICAL_ICAL_EXPORT struct icaltimetype icalcomponent_get_dtstamp(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_set_dtstamp(icalcomponent *comp, struct icaltimetype v);

LIBICAL_ICAL_EXPORT void icalcomponent_set_summary(icalcomponent *comp, const char *v);

LIBICAL_ICAL_EXPORT const char *icalcomponent_get_summary(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_set_comment(icalcomponent *comp, const char *v);

LIBICAL_ICAL_EXPORT const char *icalcomponent_get_comment(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_set_uid(icalcomponent *comp, const char *v);

LIBICAL_ICAL_EXPORT const char *icalcomponent_get_uid(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_set_relcalid(icalcomponent *comp, const char *v);

LIBICAL_ICAL_EXPORT const char *icalcomponent_get_relcalid(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_set_recurrenceid(icalcomponent *comp,
                                                        struct icaltimetype v);

LIBICAL_ICAL_EXPORT struct icaltimetype icalcomponent_get_recurrenceid(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_set_description(icalcomponent *comp, const char *v);

LIBICAL_ICAL_EXPORT const char *icalcomponent_get_description(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_set_location(icalcomponent *comp, const char *v);

LIBICAL_ICAL_EXPORT const char *icalcomponent_get_location(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_set_sequence(icalcomponent *comp, int v);

LIBICAL_ICAL_EXPORT int icalcomponent_get_sequence(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_set_status(icalcomponent *comp, enum icalproperty_status v);

LIBICAL_ICAL_EXPORT enum icalproperty_status icalcomponent_get_status(icalcomponent *comp);

LIBICAL_ICAL_EXPORT void icalcomponent_foreach_tzid(icalcomponent *comp,
                                                    void (*callback)(icalparameter *param,
                                                                     void *data),
                                                    void *callback_data);

LIBICAL_ICAL_EXPORT icaltimezone *icalcomponent_get_timezone(icalcomponent *comp,
                                                             const char *tzid);

LIBICAL_ICAL_EXPORT bool icalproperty_recurrence_is_excluded(icalcomponent *comp,
                                                             struct icaltimetype *dtstart,
                                                             struct icaltimetype *recurtime);

LIBICAL_ICAL_EXPORT void icalcomponent_foreach_recurrence(icalcomponent *comp,
                                                          struct icaltimetype start,
                                                          struct icaltimetype end,
                                                          void (*callback)(icalcomponent *comp,
                                                                           const struct icaltime_span *span,
                                                                           void *data),
                                                          void *callback_data);

LIBICAL_ICAL_EXPORT void icalcomponent_normalize(icalcomponent *comp);

LIBICAL_ICAL_EXPORT struct icaltimetype icalproperty_get_datetime_with_component(
    icalproperty *prop,
    icalcomponent *comp);
/*************** Type Specific routines ***************/

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vcalendar(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vevent(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vtodo(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vjournal(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_valarm(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vfreebusy(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vtimezone(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_xstandard(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_xdaylight(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vagenda(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vquery(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vreply(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vavailability(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_xavailable(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vpoll(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vvoter(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_xvote(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vpatch(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_xpatch(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_participant(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vlocation(void);

LIBICAL_ICAL_EXPORT icalcomponent *icalcomponent_new_vresource(void);
 
#endif /* !ICALCOMPONENT_H */