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Syntax errors. Regexp needs to be greedier.

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Jostein Kjønigsen 2014-04-29 22:10:55 +02:00
parent 5dd3cb9274
commit 913ab2bc2e
1 changed files with 7 additions and 7 deletions
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14
elisp.html.markdown
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@ -280,10 +280,10 @@ filename: learn-emacs-lisp.el
;; should stop searching at some point in the buffer, and whether it ;; should stop searching at some point in the buffer, and whether it
;; should silently fail when nothing is found: ;; should silently fail when nothing is found:
;; (search-forward "Hello" nil t) does the trick: ;; (search-forward "Hello" nil 't) does the trick:
;; The `nil' argument says: the search is not bound to a position. ;; The `nil' argument says: the search is not bound to a position.
;; The `t' argument says: silently fail when nothing is found. ;; The `'t' argument says: silently fail when nothing is found.
;; We use this sexp in the function below, which doesn't throw an error: ;; We use this sexp in the function below, which doesn't throw an error:
@ -294,7 +294,7 @@ filename: learn-emacs-lisp.el
(mapcar 'hello list-of-names) (mapcar 'hello list-of-names)
(goto-char (point-min)) (goto-char (point-min))
;; Replace "Hello" by "Bonjour" ;; Replace "Hello" by "Bonjour"
(while (search-forward "Hello" nil t) (while (search-forward "Hello" nil 't)
(replace-match "Bonjour")) (replace-match "Bonjour"))
(other-window 1)) (other-window 1))
@ -305,7 +305,7 @@ filename: learn-emacs-lisp.el
(defun boldify-names () (defun boldify-names ()
(switch-to-buffer-other-window "*test*") (switch-to-buffer-other-window "*test*")
(goto-char (point-min)) (goto-char (point-min))
(while (re-search-forward "Bonjour \\(.+\\)!" nil t) (while (re-search-forward "Bonjour \\([^!]+\\)!" nil 't)
(add-text-properties (match-beginning 1) (add-text-properties (match-beginning 1)
(match-end 1) (match-end 1)
(list 'face 'bold))) (list 'face 'bold)))
@ -317,9 +317,9 @@ filename: learn-emacs-lisp.el
;; The regular expression is "Bonjour \\(.+\\)!" and it reads: ;; The regular expression is "Bonjour \\(.+\\)!" and it reads:
;; the string "Bonjour ", and ;; the string "Bonjour ", and
;; a group of | this is the \\( ... \\) construct ;; a group of | this is the \\( ... \\) construct
;; any character | this is the . ;; any character not ! | this is the [^!]
;; possibly repeated | this is the + ;; possibly repeated | this is the +
;; and the "!" string. ;; and the "!" string.
;; Ready? Test it! ;; Ready? Test it!