Variable: diary-icalendar-entry-regexp
diary-icalendar-entry-regexp is a variable defined in
diary-icalendar.el.gz.
Value
"^\\(?1:\\(?:\\(?2:&\\)\\|[^ \n #]\\).+\\)\\(?3:\\(?:\n[[:space:]].*\\)*\\)"
Documentation
Regular expression to match a full diary entry.
Group 1 matches the first line of the entry. Group 2 contains
diary-nonmarking-symbol, if it was present at the start of the first
line. Group 3 contains any continuation lines of the entry.
Source Code
;; Defined in /usr/src/emacs/lisp/calendar/diary-icalendar.el.gz