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| author | Stefan Monnier <monnier@iro.umontreal.ca> | 2010-10-15 17:55:33 -0400 |
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| committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2010-10-15 17:55:33 -0400 |
| commit | 0c747cb143fa227e78f350ac353d703f489209df (patch) | |
| tree | 5b434055c797bd75eaa1e3d9d0773e586d44daee /lisp/emacs-lisp/regexp-opt.el | |
| parent | a01a7932080e8a6e7bc8472c58cefabcc2c37df3 (diff) | |
| parent | aa095b2db98ae149737f8de00ee733b1d257ed33 (diff) | |
| download | emacs-0c747cb143fa227e78f350ac353d703f489209df.tar.gz emacs-0c747cb143fa227e78f350ac353d703f489209df.tar.bz2 emacs-0c747cb143fa227e78f350ac353d703f489209df.zip | |
Merge from trunk
Diffstat (limited to 'lisp/emacs-lisp/regexp-opt.el')
| -rw-r--r-- | lisp/emacs-lisp/regexp-opt.el | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lisp/emacs-lisp/regexp-opt.el b/lisp/emacs-lisp/regexp-opt.el index a1494741572..6389b62ea04 100644 --- a/lisp/emacs-lisp/regexp-opt.el +++ b/lisp/emacs-lisp/regexp-opt.el @@ -96,19 +96,24 @@ The returned regexp is typically more efficient than the equivalent regexp: (concat open (mapconcat 'regexp-quote STRINGS \"\\\\|\") close)) If PAREN is `words', then the resulting regexp is additionally surrounded -by \\=\\< and \\>." +by \\=\\< and \\>. +If PAREN is `symbols', then the resulting regexp is additionally surrounded +by \\=\\_< and \\_>." (save-match-data ;; Recurse on the sorted list. (let* ((max-lisp-eval-depth 10000) (max-specpdl-size 10000) (completion-ignore-case nil) (completion-regexp-list nil) - (words (eq paren 'words)) (open (cond ((stringp paren) paren) (paren "\\("))) (sorted-strings (delete-dups (sort (copy-sequence strings) 'string-lessp))) (re (regexp-opt-group sorted-strings (or open t) (not open)))) - (if words (concat "\\<" re "\\>") re)))) + (cond ((eq paren 'words) + (concat "\\<" re "\\>")) + ((eq paren 'symbols) + (concat "\\_<" re "\\_>")) + (t re))))) ;;;###autoload (defun regexp-opt-depth (regexp) |