CC Mode: Allow lists of strings as safe values for *-font-lock-extra-types

* lisp/progmodes/cc-vars.el (c-list-of-strings): New function.
(c-font-lock-extra-types, c++-font-lock-extra-types)
(objc-font-lock-extra-types, java-font-lock-extra-types)
(idl-font-lock-extra-types, pike-font-lock-extra-types): Add a :safe entry
into each of thes defcustoms for c-list-of-string.
(Top level): Add an autoload entry for each of the above.
This commit is contained in:
Alan Mackenzie 2023-03-13 16:42:02 +00:00
parent aedb9e3ec3
commit f77ea400db

View file

@ -1561,6 +1561,16 @@ also elsewhere in CC Mode to tell types from other identifiers."))
;; (as opposed to the *-font-lock-keywords-* variables) since the old
;; values work fairly well anyway.
(defun c-list-of-strings (obj)
"Return non-nil when OBJ is a list of strings (including the empty list)."
(and
(listp obj)
(catch 'check
(dolist (elt obj)
(when (not (stringp elt))
(throw 'check nil)))
t)))
(defcustom c-font-lock-extra-types
'("\\sw+_t"
;; Defined in C99:
@ -1576,8 +1586,11 @@ also elsewhere in CC Mode to tell types from other identifiers."))
"For example, a value of (\"FILE\" \"\\\\sw+_t\") means the word \"FILE\"
and words ending in \"_t\" are treated as type names.")
:type 'c-extra-types-widget
:safe #'c-list-of-strings
:group 'c)
;;;###autoload (put 'c-font-lock-extra-types 'safe-local-variable #'c-list-of-strings)
(defcustom c++-font-lock-extra-types
'("\\sw+_t"
;; C library types (except those matched by the _t pattern):
@ -1607,8 +1620,11 @@ and words ending in \"_t\" are treated as type names.")
"For example, a value of (\"string\") means the word \"string\" is treated
as a type name.")
:type 'c-extra-types-widget
:safe #'c-list-of-strings
:group 'c)
;;;###autoload (put 'c++-font-lock-extra-types 'safe-local-variable #'c-list-of-strings)
(defcustom objc-font-lock-extra-types nil
(c-make-font-lock-extra-types-blurb "ObjC" "objc-mode" (concat
"For example, a value of (\"[" c-upper "]\\\\sw*[" c-lower "]\\\\sw*\") means
@ -1616,8 +1632,11 @@ capitalized words are treated as type names (the requirement for a
lower case char is to avoid recognizing all-caps macro and constant
names)."))
:type 'c-extra-types-widget
:safe #'c-list-of-strings
:group 'c)
;;;###autoload (put 'objc-font-lock-extra-types 'safe-local-variable #'c-list-of-strings)
(defcustom java-font-lock-extra-types
(list (concat "[" c-upper "]\\sw*[" c-lower "]\\sw"))
(c-make-font-lock-extra-types-blurb "Java" "java-mode" (concat
@ -1625,13 +1644,19 @@ names)."))
capitalized words are treated as type names (the requirement for a
lower case char is to avoid recognizing all-caps constant names)."))
:type 'c-extra-types-widget
:safe #'c-list-of-strings
:group 'c)
;;;###autoload (put 'java-font-lock-extra-types 'safe-local-variable #'c-list-of-strings)
(defcustom idl-font-lock-extra-types nil
(c-make-font-lock-extra-types-blurb "IDL" "idl-mode" "")
:type 'c-extra-types-widget
:safe #'c-list-of-strings
:group 'c)
;;;###autoload (put 'idl-font-lock-extra-types 'safe-local-variable #'c-list-of-strings)
(defcustom pike-font-lock-extra-types
(list (concat "[" c-upper "]\\sw*[" c-lower "]\\sw*"))
(c-make-font-lock-extra-types-blurb "Pike" "pike-mode" (concat
@ -1640,8 +1665,11 @@ capitalized words are treated as type names (the requirement for a
lower case char is to avoid recognizing all-caps macro and constant
names)."))
:type 'c-extra-types-widget
:safe #'c-list-of-strings
:group 'c)
;;;###autoload (put 'pike-font-lock-extra-types 'safe-local-variable #'c-list-of-strings)
(defcustom c-asymmetry-fontification-flag t
"Whether to fontify certain ambiguous constructs by white space asymmetry.