1 files changed, 92 insertions, 0 deletions
diff --git a/src/libicalss/icalspanlist_cxx.cpp b/src/libicalss/icalspanlist_cxx.cpp
new file mode 100644
index 0000000..38761af
--- /dev/null
+++ b/src/libicalss/icalspanlist_cxx.cpp
@@ -0,0 +1,92 @@
+#include "icalspanlist_cxx.h"
+#include <exception>
+
+/** @brief 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) throw(icalerrorenum)
+{
+  data = icalspanlist_new(set, start, end);
+  if (!data) throw icalerrno;
+};
+
+
+/** @brief Constructor
+    @param comp  A valid icalcomponent with a VFREEBUSY section
+*/
+
+ICalSpanList::ICalSpanList(icalcomponent *comp) throw(icalerrorenum)
+{
+  data = icalspanlist_from_vfreebusy(comp);
+  if (!data) throw icalerrno;
+}
+
+/** @brief Constructor
+    @param comp  A valid VComponent with a VFREEBUSY section
+*/
+ICalSpanList::ICalSpanList(VComponent &comp) throw(icalerrorenum)
+{
+  data = icalspanlist_from_vfreebusy((icalcomponent*) comp);
+  if (!data) throw icalerrno;
+}
+
+/** Destructor */
+ICalSpanList::~ICalSpanList() {
+  if (data)
+    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) throw(icalerrorenum)
+{
+  icalcomponent *comp;
+  VComponent    *vcomp;
+
+  comp = icalspanlist_as_vfreebusy(data, organizer, attendee);
+  if (comp == 0) throw icalerrno;
+    
+  vcomp = new VComponent(comp);
+  if (vcomp == 0) 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) throw(icalerrorenum)
+{
+  int *matrix;
+  int i = 0;
+  std::vector<int> event_vec;
+
+  matrix = icalspanlist_as_freebusy_matrix(data, delta_t);
+
+  if (!matrix) throw ICAL_USAGE_ERROR;
+
+  while (matrix[i] != -1) {
+    event_vec.push_back(matrix[i]); // Add item at end of vector
+  }
+  
+  return(event_vec);
+}