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(ad-get-advice-info): Change to a function.

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(ad-get-advice-info-macro): New macro, like old ad-get-advice-info.
(ad-is-advised, ad-get-advice-info-field)
(ad-set-advice-info-field): Use ad-get-advice-info-macro.
This commit is contained in:
Richard M. Stallman 2007-10-16 02:37:33 +00:00
parent 6e5d0e9e73
commit 745dc723d9
2 changed files with 16 additions and 6 deletions
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7
lisp/ChangeLog
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@ -1,3 +1,10 @@
2007-10-16 Richard Stallman <rms@gnu.org>
* emacs-lisp/advice.el (ad-get-advice-info): Change to a function.
(ad-get-advice-info-macro): New macro, like old ad-get-advice-info.
(ad-is-advised, ad-get-advice-info-field)
(ad-set-advice-info-field): Use ad-get-advice-info-macro.
2007-10-15 Stefan Monnier <monnier@iro.umontreal.ca>
* vc-hooks.el (vc-workfile-version): Compatibility alias.

15
lisp/emacs-lisp/advice.el
View file

@ -2013,7 +2013,10 @@ On each iteration VAR will be bound to the name of an advised function
(if (not (get 'ad-do-advised-functions 'lisp-indent-hook))
(put 'ad-do-advised-functions 'lisp-indent-hook 1))
(defmacro ad-get-advice-info (function)
(defun ad-get-advice-info (function)
(get function 'ad-advice-info))
(defmacro ad-get-advice-info-macro (function)
`(get ,function 'ad-advice-info))
(defmacro ad-set-advice-info (function advice-info)
@ -2025,7 +2028,7 @@ On each iteration VAR will be bound to the name of an advised function
(defmacro ad-is-advised (function)
"Return non-nil if FUNCTION has any advice info associated with it.
This does not mean that the advice is also active."
(list 'ad-get-advice-info function))
(list 'ad-get-advice-info-macro function))
(defun ad-initialize-advice-info (function)
"Initialize the advice info for FUNCTION.
@ -2035,16 +2038,16 @@ Assumes that FUNCTION has not yet been advised."
(defmacro ad-get-advice-info-field (function field)
"Retrieve the value of the advice info FIELD of FUNCTION."
`(cdr (assq ,field (ad-get-advice-info ,function))))
`(cdr (assq ,field (ad-get-advice-info-macro ,function))))
(defun ad-set-advice-info-field (function field value)
"Destructively modify VALUE of the advice info FIELD of FUNCTION."
(and (ad-is-advised function)
(cond ((assq field (ad-get-advice-info function))
(cond ((assq field (ad-get-advice-info-macro function))
;; A field with that name is already present:
(rplacd (assq field (ad-get-advice-info function)) value))
(rplacd (assq field (ad-get-advice-info-macro function)) value))
(t;; otherwise, create a new field with that name:
(nconc (ad-get-advice-info function)
(nconc (ad-get-advice-info-macro function)
(list (cons field value)))))))
;; Don't make this a macro so we can use it as a predicate: