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/**
* @file icalspanlist_cxx.cpp
* @author Critical Path
* @brief C++ class wrapping the icalspanlist data structure
*
(C) COPYRIGHT 2001, Critical Path
This library 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: https://www.gnu.org/licenses/lgpl-2.1.html
Or:
The Mozilla Public License Version 2.0. You may obtain a copy of
the License at https://www.mozilla.org/MPL/
*/
#include "icalspanlist_cxx.h"
#include "vcomponent_cxx.h"
#include <cstdlib> // for free()
using namespace LibICal;
ICalSpanList::ICalSpanList() : data(0)
{
throw icalerrno;
}
ICalSpanList::ICalSpanList(const ICalSpanList &v) : data(v.data)
{
if (data == NULL) {
throw icalerrno;
}
}
/** Construct an ICalSpanList from an icalset
@param set The icalset containing the VEVENTS
@param start Designated start of the spanlist
@param end Designated end of the spanlist
*/
ICalSpanList::ICalSpanList(icalset *set, icaltimetype start, icaltimetype end)
: data(icalspanlist_new(set, start, end))
{
if (data == NULL) {
throw icalerrno;
}
}
/** @brief Constructor
@param comp A valid icalcomponent with a VFREEBUSY section
*/
ICalSpanList::ICalSpanList(icalcomponent *comp) : data(icalspanlist_from_vfreebusy(comp))
{
if (data == NULL) {
throw icalerrno;
}
}
/** @brief Constructor
@param comp A valid VComponent with a VFREEBUSY section
*/
ICalSpanList::ICalSpanList(VComponent &comp)
: data(icalspanlist_from_vfreebusy(static_cast<icalcomponent *>(comp)))
{
if (data == NULL) {
throw icalerrno;
}
}
void ICalSpanList::dump()
{
icalspanlist_dump(data);
}
/** Destructor */
ICalSpanList::~ICalSpanList()
{
if (data == NULL) {
icalspanlist_free(data);
}
}
/**
* @brief Returns a VFREEBUSY component for the object.
*
* @see icalspanlist_as_vfreebusy()
*/
VComponent *ICalSpanList::get_vfreebusy(const char *organizer, const char *attendee)
{
icalcomponent *comp;
VComponent *vcomp;
comp = icalspanlist_as_vfreebusy(data, organizer, attendee);
if (comp == NULL) {
throw icalerrno;
}
vcomp = new VComponent(comp);
if (vcomp == NULL) {
throw icalerrno;
}
return vcomp;
}
/**
* @brief Returns a summary of events over delta_t
*
* @param delta_t Number of seconds to divide the spanlist time period
* into.
*
* This method calculates the total number of events in each time slot
* of delta_t seconds.
*
* @see icalspanlist_as_freebusy_matrix()
*/
std::vector<int> ICalSpanList::as_vector(int delta_t)
{
int *matrix;
int i = 0;
std::vector<int> event_vec;
matrix = icalspanlist_as_freebusy_matrix(data, delta_t);
if (matrix == NULL) {
throw icalerrno;
}
while (matrix[i] != -1) {
event_vec.push_back(matrix[i]); // Add item at end of vector
}
free(matrix);
return event_vec;
}
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