Function: Man-highlight-references0
Man-highlight-references0 is a byte-compiled function defined in
man.el.gz.
Signature
(Man-highlight-references0 START-SECTION REGEXP BUTTON-POS TARGET TYPE)
Source Code
;; Defined in /usr/src/emacs/lisp/man.el.gz
(defun Man-highlight-references0 (start-section regexp button-pos target type)
;; Based on `Man-build-references-alist'
(when (or (null start-section) ;; Search regardless of sections.
;; Section header is in this chunk.
(Man-find-section start-section))
(let ((end (if start-section
(progn
(forward-line 1)
(back-to-indentation)
(save-excursion
(Man-next-section 1)
(point)))
(goto-char (point-min))
nil)))
(while (re-search-forward regexp end t)
(let ((b (match-beginning button-pos))
(e (match-end button-pos))
(match (match-string button-pos)))
;; Some lists of references end with ", and ...". Chop the
;; "and" bit off before making a button.
(when (string-match "\\`and +" match)
(setq b (+ b (- (match-end 0) (match-beginning 0)))))
;; An overlay button is preferable because the underlying text
;; may have text property highlights (Bug#7881).
(make-button
b e
'type type
'Man-target-string (cond
((numberp target)
(match-string target))
((functionp target)
target)
(t nil))))))))