Function: antlr-insert-option-existing

antlr-insert-option-existing is a byte-compiled function defined in antlr-mode.el.gz.

Signature

(antlr-insert-option-existing OLD VALUE)

Documentation

Insert option value VALUE at point for existing option.

For OLD, see antlr-insert-option-do.

Source Code

;; Defined in /usr/src/emacs/lisp/progmodes/antlr-mode.el.gz
;;;===========================================================================
;;;  Insert options: the details (used by `antlr-insert-option-do')
;;;===========================================================================

(defun antlr-insert-option-existing (old value)
  "Insert option value VALUE at point for existing option.
For OLD, see `antlr-insert-option-do'."
  ;; no = => insert =
  (unless (car old) (insert antlr-options-assign-string))
  ;; with user input => insert if necessary
  (when value
    (if (cdr old)		; with value
	(if (string-equal value (buffer-substring (car old) (cdr old)))
	    (goto-char (cdr old))
	  (delete-region (car old) (cdr old))
	  (insert value))
      (insert value)))
  (unless (looking-at "\\([^\n=;{}/'\"]\\|'\\([^\n'\\]\\|\\\\.\\)*'\\|\"\\([^\n\"\\]\\|\\\\.\\)*\"\\)*;")
    ;; stuff (no =, {, } or /) at point is not followed by ";"
    (insert ";")
    (backward-char)))