Commit e04f93e1 authored by Noam Postavsky's avatar Noam Postavsky

Don't fontify text outside of SGML/XML tags (Bug#33887)

* lisp/textmodes/sgml-mode.el (sgml-font-lock-syntactic-face): New
* lisp/nxml/nxml-mode.el (nxml-mode): Use it as
font-lock-syntactic-face-function value.
parent 438e4804
......@@ -540,7 +540,9 @@ Many aspects this mode can be customized using
nil ; no special syntax table
(font-lock-extend-region-functions . (nxml-extend-region))
(jit-lock-contextually . t)
(font-lock-unfontify-region-function . nxml-unfontify-region)))
(font-lock-unfontify-region-function . nxml-unfontify-region)
. sgml-font-lock-syntactic-face)))
(with-demoted-errors (rng-nxml-mode-init)))
......@@ -329,6 +329,12 @@ Any terminating `>' or `/' is not matched.")
(defvar sgml-font-lock-keywords sgml-font-lock-keywords-1
"Rules for highlighting SGML code. See also `sgml-tag-face-alist'.")
(defun sgml-font-lock-syntactic-face (state)
"`font-lock-syntactic-face-function' for `sgml-mode'."
;; Don't use string face outside of tags.
(cond ((and (nth 9 state) (nth 3 state)) font-lock-string-face)
((nth 4 state) font-lock-comment-face)))
(defvar-local sgml--syntax-propertize-ppss nil)
(defun sgml--syntax-propertize-ppss (pos)
......@@ -573,7 +579,7 @@ Do \\[describe-key] on the following bindings to discover what they do.
;; This is desirable because SGML discards a newline that appears
;; immediately after a start tag or immediately before an end tag.
(setq-local paragraph-start (concat "[ \t]*$\\|\
[ \t]*</?\\(" sgml-name-re sgml-attrs-re "\\)?>"))
\[ \t]*</?\\(" sgml-name-re sgml-attrs-re "\\)?>"))
(setq-local paragraph-separate (concat paragraph-start "$"))
(setq-local adaptive-fill-regexp "[ \t]*")
(add-hook 'fill-nobreak-predicate 'sgml-fill-nobreak nil t)
......@@ -591,7 +597,9 @@ Do \\[describe-key] on the following bindings to discover what they do.
(setq font-lock-defaults '((sgml-font-lock-keywords
nil t))
nil t nil
. sgml-font-lock-syntactic-face)))
(setq-local syntax-propertize-function #'sgml-syntax-propertize)
(setq-local facemenu-add-face-function 'sgml-mode-facemenu-add-face-function)
(setq-local sgml-xml-mode (sgml-xml-guess))
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