branch: elpa/swift-mode
commit befeb2a58c33691eb074ebbbe0603c1cee42871c
Author: Chris Barrett <[email protected]>
Commit: Chris Barrett <[email protected]>
Highlight bools and nil as constants
---
swift-mode.el | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/swift-mode.el b/swift-mode.el
index 72616d5..4010462 100644
--- a/swift-mode.el
+++ b/swift-mode.el
@@ -62,6 +62,9 @@
swift-mode--contextual-keywords))
"Keywords used in the Swift language.")
+(defvar swift-mode--constants
+ '("true" "false" "nil"))
+
(defvar swift-mode--font-lock-defaults
(list
(list
@@ -107,6 +110,12 @@
(cons (rx (not (any word digit)) (group "_") (or eol (not (any word
digit))))
(list 1 font-lock-negation-char-face))
+ ;; Constants
+ ;;
+ ;; Highlight nil and boolean literals.
+ (cons (rx-to-string `(and bow (or ,@swift-mode--constants) eow))
+ font-lock-constant-face)
+
;; Attributes
;;
;; Use string face for attribute name.
