icalparameter* icalproperty_get_iana_parameter_by_name(icalproperty *prop,
const char *name)
{
icalparameter *param;
for (param = icalproperty_get_first_parameter(prop, ICAL_IANA_PARAMETER);
param && strcmp(icalparameter_get_iana_name(param), name);
param = icalproperty_get_next_parameter(prop, ICAL_IANA_PARAMETER));
return param;
}
/*
* Add an iCalendar parameter to an existing JSON object.
*/
static void icalparameter_as_json_object_member(icalparameter *param,
json_t *jparams)
{
icalparameter_kind kind;
const char *kind_string, *value_string;
kind = icalparameter_isa(param);
switch (kind) {
case ICAL_X_PARAMETER:
kind_string = icalparameter_get_xname(param);
break;
#ifdef HAVE_IANA_PARAMS
case ICAL_IANA_PARAMETER:
kind_string = icalparameter_get_iana_name(param);
break;
#endif
default:
kind_string = icalparameter_kind_to_string(kind);
if (kind_string) break;
case ICAL_NO_PARAMETER:
case ICAL_ANY_PARAMETER:
icalerror_set_errno(ICAL_BADARG_ERROR);
return;
}
/* XXX Need to handle multi-valued parameters */
value_string = icalparameter_get_xvalue(param);
if (!value_string) {
icalparameter_value value = icalparameter_get_value(param);
if (value) value_string = icalparameter_enum_to_string(value);
}
if (!value_string) return;
json_object_set_new(jparams, lcase(icalmemory_tmp_copy(kind_string)),
json_string(value_string));
}
static nsresult
FillParameterName(icalparameter *icalparam, nsACString &name)
{
const char *propname = nullptr;
if (icalparam) {
icalparameter_kind paramkind = icalparameter_isa(icalparam);
if (paramkind == ICAL_X_PARAMETER)
propname = icalparameter_get_xname(icalparam);
else if (paramkind == ICAL_IANA_PARAMETER)
propname = icalparameter_get_iana_name(icalparam);
else if (paramkind != ICAL_NO_PARAMETER)
propname = icalparameter_kind_to_string(paramkind);
}
if (propname) {
name.Assign(propname);
} else {
name.Truncate();
name.SetIsVoid(true);
}
return NS_OK;
}
/*
* Construct an XML element for an iCalendar parameter.
*/
static xmlNodePtr icalparameter_as_xml_element(icalparameter *param)
{
icalparameter_kind kind;
icalparameter_value value;
const char *kind_string, *type_string, *value_string;
xmlNodePtr xparam;
kind = icalparameter_isa(param);
switch (kind) {
case ICAL_X_PARAMETER:
kind_string = icalparameter_get_xname(param);
break;
#ifdef HAVE_IANA_PARAMS
case ICAL_IANA_PARAMETER:
kind_string = icalparameter_get_iana_name(param);
break;
#endif
default:
kind_string = icalparameter_kind_to_string(kind);
if (kind_string) break;
case ICAL_NO_PARAMETER:
case ICAL_ANY_PARAMETER:
icalerror_set_errno(ICAL_BADARG_ERROR);
return NULL;
}
/* Get value type */
switch (kind) {
case ICAL_ALTREP_PARAMETER:
case ICAL_DIR_PARAMETER:
type_string = "uri";
break;
case ICAL_DELEGATEDFROM_PARAMETER:
case ICAL_DELEGATEDTO_PARAMETER:
case ICAL_MEMBER_PARAMETER:
case ICAL_SENTBY_PARAMETER:
type_string = "cal-address";
break;
case ICAL_RSVP_PARAMETER:
type_string = "boolean";
break;
default:
type_string = "text";
break;
}
/* XXX Need to handle multi-valued parameters */
value = icalparameter_get_value(param);
if (value == ICAL_VALUE_X) value_string = icalparameter_get_xvalue(param);
else value_string = icalparameter_enum_to_string(value);
if (!value_string) return NULL;
xparam = xmlNewNode(NULL, BAD_CAST lcase(icalmemory_tmp_copy(kind_string)));
xmlNewTextChild(xparam, NULL, BAD_CAST type_string, BAD_CAST value_string);
return xparam;
}