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/*======================================================================
FILE: icalcluster.c
CREATOR: acampi 13 March 2002
SPDX-FileCopyrightText: 2002 Andrea Campi <a.campi@inet.it>
SPDX-License-Identifier: LGPL-2.1-only OR MPL-2.0
======================================================================*/
/**
*
* icalcluster is an utility class design to manage clusters of
* icalcomponents on behalf of an implementation of icalset. This is
* done in order to split out common behavior different classes might
* need.
* The definition of what exactly a cluster will contain depends on the
* icalset subclass. At the basic level, an icluster is just a tuple,
* with anything as key and an icalcomponent as value.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "icalcluster.h"
#include "icalclusterimpl.h"
#include <stdlib.h>
static icalcluster *icalcluster_new_impl(void)
{
struct icalcluster_impl *impl;
if ((impl = (struct icalcluster_impl *)malloc(sizeof(struct icalcluster_impl))) == 0) {
icalerror_set_errno(ICAL_NEWFAILED_ERROR);
return 0;
}
memset(impl, 0, sizeof(struct icalcluster_impl));
strcpy(impl->id, ICALCLUSTER_ID);
return impl;
}
icalcluster *icalcluster_new(const char *key, icalcomponent *data)
{
struct icalcluster_impl *impl = icalcluster_new_impl();
assert(impl->data == 0);
impl->key = strdup(key);
impl->changed = 0;
impl->data = 0;
if (data != NULL) {
if (icalcomponent_isa(data) != ICAL_XROOT_COMPONENT) {
impl->data = icalcomponent_new(ICAL_XROOT_COMPONENT);
icalcomponent_add_component(impl->data, data);
} else {
impl->data = icalcomponent_clone(data);
}
} else {
impl->data = icalcomponent_new(ICAL_XROOT_COMPONENT);
}
return impl;
}
/**
* @brief Deep clone an icalcluster to a new one
*/
icalcluster *icalcluster_clone(const icalcluster *data)
{
struct icalcluster_impl *old = (struct icalcluster_impl *)data;
struct icalcluster_impl *impl = icalcluster_new_impl();
impl->key = strdup(old->key);
impl->data = icalcomponent_clone(old->data);
impl->changed = 0;
return impl;
}
icalcluster *icalcluster_new_clone(const icalcluster *data)
{
return icalcluster_clone(data);
}
void icalcluster_free(icalcluster *impl)
{
icalerror_check_arg_rv((impl != 0), "cluster");
if (impl->key != 0) {
free(impl->key);
impl->key = 0;
}
if (impl->data != 0) {
icalcomponent_free(impl->data);
impl->data = 0;
}
free(impl);
}
const char *icalcluster_key(icalcluster *impl)
{
icalerror_check_arg_rz((impl != 0), "cluster");
return impl->key;
}
int icalcluster_is_changed(icalcluster *impl)
{
icalerror_check_arg_rz((impl != 0), "cluster");
return impl->changed;
}
void icalcluster_mark(icalcluster *impl)
{
icalerror_check_arg_rv((impl != 0), "cluster");
impl->changed = 1;
}
void icalcluster_commit(icalcluster *impl)
{
icalerror_check_arg_rv((impl != 0), "cluster");
impl->changed = 0;
}
icalcomponent *icalcluster_get_component(icalcluster *impl)
{
icalerror_check_arg_rz((impl != 0), "cluster");
if (icalcomponent_isa(impl->data) != ICAL_XROOT_COMPONENT) {
char *obj;
icalerror_warn("The top component is not an XROOT");
obj = icalcomponent_as_ical_string_r(impl->data);
fprintf(stderr, "%s\n", obj);
free(obj);
abort();
}
return impl->data;
}
icalerrorenum icalcluster_add_component(icalcluster *impl, icalcomponent *child)
{
icalerror_check_arg_re((impl != 0), "cluster", ICAL_BADARG_ERROR);
icalerror_check_arg_re((child != 0), "child", ICAL_BADARG_ERROR);
icalcomponent_add_component(impl->data, child);
icalcluster_mark(impl);
return ICAL_NO_ERROR;
}
icalerrorenum icalcluster_remove_component(icalcluster *impl, icalcomponent *child)
{
icalerror_check_arg_re((impl != 0), "cluster", ICAL_BADARG_ERROR);
icalerror_check_arg_re((child != 0), "child", ICAL_BADARG_ERROR);
icalcomponent_remove_component(impl->data, child);
icalcluster_mark(impl);
return ICAL_NO_ERROR;
}
int icalcluster_count_components(icalcluster *impl, icalcomponent_kind kind)
{
icalerror_check_arg_re((impl != 0), "cluster", ICAL_BADARG_ERROR);
return icalcomponent_count_components(impl->data, kind);
}
/** @brief Iterate through components
*/
icalcomponent *icalcluster_get_current_component(icalcluster *impl)
{
icalerror_check_arg_rz((impl != 0), "cluster");
return icalcomponent_get_current_component(impl->data);
}
icalcomponent *icalcluster_get_first_component(icalcluster *impl)
{
icalerror_check_arg_rz((impl != 0), "cluster");
return icalcomponent_get_first_component(impl->data, ICAL_ANY_COMPONENT);
}
icalcomponent *icalcluster_get_next_component(icalcluster *impl)
{
icalerror_check_arg_rz((impl != 0), "cluster");
return icalcomponent_get_next_component(impl->data, ICAL_ANY_COMPONENT);
}
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