Function: reftex-index-phrases-find-dup-re

reftex-index-phrases-find-dup-re is a byte-compiled function defined in reftex-index.el.gz.

Signature

(reftex-index-phrases-find-dup-re PHRASE &optional SUB)

Documentation

Return a regexp which matches variations of PHRASE (with additional space).

When SUB ins non-nil, the regexp will also match when PHRASE is a subphrase of another phrase. The regexp works lonly in the phrase buffer.

Source Code

;; Defined in /usr/src/emacs/lisp/textmodes/reftex-index.el.gz
(defun reftex-index-phrases-find-dup-re (phrase &optional sub)
  "Return a regexp which matches variations of PHRASE (with additional space).
When SUB ins non-nil, the regexp will also match when PHRASE is a subphrase
of another phrase.  The regexp works lonly in the phrase buffer."
  (concat (if sub "^\\S-?\t\\([^\t\n]*" "^\\S-?\t")
          (mapconcat #'regexp-quote (split-string phrase) " +")
          (if sub "[^\t\n]*\\)\\([\t\n]\\|$\\)" " *\\([\t\n]\\|$\\)")))