Variable: icalendar-error-regexp

icalendar-error-regexp is a variable defined in icalendar.el.gz.

Value

"^\\((\\(?:\\(?3:ERROR\\)\\|\\(?4:WARNING\\)\\|\\(?5:INFO\\)\\))\\)?\\(?1:\\(?: \\*UNFOLDED:\\)?[^:]*\\):\\(?2:[[:digit:]]+\\)?:"

Documentation

Regexp to match iCalendar errors.

Group 1 contains the buffer name where the error originated. Group 2 contains the buffer position. Groups 3-5 match the severity:
  3 matches ERROR
  4 matches WARNING
  5 matches INFO

Source Code

;; Defined in /usr/src/emacs/lisp/calendar/icalendar.el.gz