introduce combined filter engine

[confetti] / actions / generate_courselist.sh

diff --git a/actions/generate_courselist.sh b/actions/generate_courselist.sh
index 35c9fac6041c9afb5c263855c3729d634e28dddc..07fb0bbb79bf1f19c94afa7a4f0c86b345aa79de 100755 (executable)
--- a/actions/generate_courselist.sh
+++ b/actions/generate_courselist.sh
@@ -62,35 +62,9 @@ list_attendee() {  #Parameter: Cardfile
 
 get_dates() {  #Parameter: Calendarfile
   calendarfile="$_DATA/ical/$course"
-  unset key
 
-  declare -A tags
   declare -A values
-  ics_parse "$calendarfile" |while read -r line; do
-    declare -A tag
-    case "$line" in
-      value*) eval "$line";;
-      tag*)   eval "$line";;
-      key*)
-        if [ -z "$key" ]; then
-          eval "$line"
-        else
-          values[$key]="$(tex_clean "$value")"
-          for t in ${(k)tag}; do
-            tags[${key}_$t]="$tag[$t]"
-          done
-          eval "$line"
-          if [ -n "$values[$key]" ]; then
-            n=0
-            while [ -n "$values[$key$n]" ]; do n=$(($n + 1)); done
-            key=$key$n
-          fi
-          unset value
-          unset tag
-        fi
-      ;;
-    esac
-  done
+  ics_parse "$calendarfile"
 
   dtstart="$values[DTSTART]"
   [ -z "$dtstart" ] && dtstart=$(date +%Y%m%dT%H%M%S)