Make mtime omni-parsable

libmtime sometimes used modules with the following syntax:
use :: module_name
unfortunately, the omni-compiler (on which CLAW relies) was unable to parse this. This merge request therefore changes all
use :: module_name to use module_name

src/mtime_eventBasic.c

@@ -15,6 +15,8 @@
 #include "mtime_timedelta.h"
 #include "mtime_julianDay.h"
 
+#define BASICEVENT_THRESHOLD 20
+
 
 /**
  * @brief Auxiliary function: Test for zero-length time interval.
@@ -238,8 +240,18 @@ newBasicEventWithDataType(const char* _en,
       struct _juliandelta *jdelta_tmp;
       jdelta_tmp = timeDeltaToJulianDelta(e->eventInterval, e->eventReferenceDateTime, &e->jd_eventInterval);
 
+      /* check if the event interval is smaller than one month
+         (otherwise this cannot be handled by the basic event
+         object). */
+      if (e->jd_eventInterval.day > BASICEVENT_THRESHOLD) {
+        char tdstring[MAX_TIMEDELTA_STR_LEN];
+        fprintf(stderr, "Interval '%s' cannot be handled by basic event object!\n",
+                timedeltaToString(e->eventInterval, tdstring));
+        goto cleanup_and_exit;
+      }
+
       /* Init the Flags. */
-      e->triggerCurrentEvent = false;
+      e->triggerCurrentEvent = true;
 
       /* --- Determine event start, event end boundaries. --- */
       {
@@ -366,31 +378,17 @@ isCurrentBasicEventActive(struct _event_basic* event,
                           struct _timedelta* minus_slack)
 {
   
-  // TODO
-  // if not event active: return
-
-
   // TODO:
-  //
-  //  Duplicate the mtime_event stuff; name: "mtime_frequentEvent"
-  //
+
   // CHECKS: check if
-  //   - event, current_dt are not NULL
-  //   - the event interval is smaller than one month (this can be
-  //     handled by the event init routine)
   //   - the slack is smaller than a day (enough to be representable
   //     in milliseconds and simplifies comparisons)
-  //   - current_dt is within [event start, end]
-  //     (we do not consider the slack beyond this interval)
   // - document these restrictions as a subroutine comment
   // - implement check for plus/minus slack
   //
   // IGNORED (document this!)
   // - eventsLastEvaluationDateTime
   // - triggeredPreviousEventDateTime
-  //
-  // AFTER the calculation
-  //
   // - take care of persistent event state
   //     -- eventsLastEvaluationDateTime
   //     -- when to set "triggerCurrentEvent"?
@@ -405,6 +403,8 @@ isCurrentBasicEventActive(struct _event_basic* event,
   //printf("current_dt: %s\n", datetimeToString(current_dt, dstring));
   //printf("eventReferenceDateTime: %s\n", datetimeToString(event->eventReferenceDateTime, dstring));
 
+  if ((event == NULL) || (current_dt == NULL)) return false;
+  if (!event->triggerCurrentEvent) return false;
 
   /* convert "current_dt" into Julian date. */
   struct _julianday jd1 = { .day=0, .ms=0 };
@@ -418,7 +418,8 @@ isCurrentBasicEventActive(struct _event_basic* event,
   struct _divisionquotienttimespan *quo_ret, quo_tmp;
   quo_ret = divideJulianDelta(&td_tmp, &event->jd_eventInterval, &quo_tmp);
 
-  /* compare to start, end of event here: */
+  /* compare to start, end of event (we do not consider the slack
+     beyond this interval): */
   if (compareDivisionQuotientTimespan(&quo_tmp, &event->quot_eventFirstDateTime) == less_than)
     return false;
   if (compareDivisionQuotientTimespan(&quo_tmp, &event->quot_eventLastDateTime)  == greater_than)