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authorStefan Monnier <monnier@iro.umontreal.ca>2019-05-08 15:18:32 -0400
committerStefan Monnier <monnier@iro.umontreal.ca>2019-05-08 15:18:32 -0400
commitf97628f58e520c13b70ff618dda34e66da3dc81b (patch)
treeae8f6b2dc547c16b19be25b93b68c9392ee18e3c
parentcaa28f031b65ff6512e777f8996d7f3c3144c17a (diff)
downloademacs-f97628f58e520c13b70ff618dda34e66da3dc81b.tar.gz
* lisp/emacs-lisp/syntax.el (syntax-propertize): `ignore` is like nil
(syntax-ppss-after-change-function): Mark it as obsolete. * lisp/font-lock.el (font-lock-apply-syntactic-highlight): Use syntax-ppss-flush-cache instead.
-rw-r--r--lisp/emacs-lisp/syntax.el5
-rw-r--r--lisp/font-lock.el2
2 files changed, 4 insertions, 3 deletions
diff --git a/lisp/emacs-lisp/syntax.el b/lisp/emacs-lisp/syntax.el
index d09d6c12254..f1904e64efb 100644
--- a/lisp/emacs-lisp/syntax.el
+++ b/lisp/emacs-lisp/syntax.el
@@ -286,7 +286,7 @@ END) suitable for `syntax-propertize-function'."
(defun syntax-propertize (pos)
"Ensure that syntax-table properties are set until POS (a buffer point)."
(when (< syntax-propertize--done pos)
- (if (null syntax-propertize-function)
+ (if (memq syntax-propertize-function '(nil ignore))
(setq syntax-propertize--done (max (point-max) pos))
;; (message "Needs to syntax-propertize from %s to %s"
;; syntax-propertize--done pos)
@@ -404,7 +404,8 @@ These are valid when the buffer has no restriction.")
(defvar-local syntax-ppss-narrow-start nil
"Start position of the narrowing for `syntax-ppss-narrow'.")
-(defalias 'syntax-ppss-after-change-function 'syntax-ppss-flush-cache)
+(define-obsolete-function-alias 'syntax-ppss-after-change-function
+ #'syntax-ppss-flush-cache "27.1")
(defun syntax-ppss-flush-cache (beg &rest ignored)
"Flush the cache of `syntax-ppss' starting at position BEG."
;; Set syntax-propertize to refontify anything past beg.
diff --git a/lisp/font-lock.el b/lisp/font-lock.el
index d0f7096ab8b..7ff4e606fa6 100644
--- a/lisp/font-lock.el
+++ b/lisp/font-lock.el
@@ -1501,7 +1501,7 @@ see `font-lock-syntactic-keywords'."
;; Flush the syntax-cache. I believe this is not necessary for
;; font-lock's use of syntax-ppss, but I'm not 100% sure and it can
;; still be necessary for other users of syntax-ppss anyway.
- (syntax-ppss-after-change-function start)
+ (syntax-ppss-flush-cache start)
(cond
((not override)
;; Cannot override existing fontification.