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-rw-r--r--misc/ruby-mode.el45
1 files changed, 37 insertions, 8 deletions
diff --git a/misc/ruby-mode.el b/misc/ruby-mode.el
index d29e3bd..40f1eaa 100644
--- a/misc/ruby-mode.el
+++ b/misc/ruby-mode.el
@@ -707,6 +707,9 @@ An end of a defun is found by moving forward from the beginning of one."
(defvar ruby-font-lock-keywords
(list
+ ;; trick
+ '("\\s-+" 0 nil t)
+ '("\\S-+" 0 nil t)
(cons (concat
"\\(^\\|[^_:.@$]\\|\\.\\.\\)\\b\\("
(mapconcat
@@ -750,16 +753,14 @@ An end of a defun is found by moving forward from the beginning of one."
"\\|")
"\\)\\>\\([^_]\\|$\\)")
2)
- ;; regexps
- '("/\\(\\(\\\\/\\|[^/\n]\\)*\\)/\\([iop]*\\)"
- (1 font-lock-string-face)
- (3 font-lock-constant-face))
;; variables
'("\\(^\\|[^_:.@$]\\|\\.\\.\\)\\b\\(nil\\|self\\|true\\|false\\)\\b\\([^_]\\|$\\)"
2 font-lock-variable-name-face)
;; variables
- '("[$@].\\(\\w\\|_\\)*"
- 0 font-lock-variable-name-face)
+ '("\\(\\$\\(\\W\\|[0-9]\\)\\)\\W"
+ 1 font-lock-variable-name-face t)
+ '("\\($\\|@\\|@@\\)\\(\\w\\(\\w\\|_\\)*\\|#{\\)"
+ 0 font-lock-variable-name-face t)
;; embedded document
'(ruby-font-lock-docs
0 font-lock-comment-face t)
@@ -772,8 +773,36 @@ An end of a defun is found by moving forward from the beginning of one."
'("^\\s *def\\s +\\([^( ]+\\)"
1 font-lock-function-name-face)
;; symbols
- '("\\(^\\|[^:]\\)\\(:\\([-+/%&|^~`]\\|\\*\\*?\\|<\\(<\\|=>?\\)?\\|>[>=]?\\|===?\\|=~\\|\\[\\]\\|\\(\\w\\|_\\)+\\([!?=]\\|\\b\\)\\)\\)"
- 2 font-lock-reference-face))
+ '("\\(^\\|[^:]\\)\\(:\\([-+/%&|^~`]\\|\\*\\*?\\|<\\(<\\|=>?\\)?\\|>[>=]?\\|===?\\|=~\\|\\[\\]\\|\\(\\w\\|_\\)+\\([!?=]\\|\\b\\)\\|#{[^}\n\\\\]*\\(\\\\.[^}\n\\\\]*\\)*}\\)\\)"
+ 2 font-lock-reference-face)
+ ;; strings
+ ;; %Q! !
+ '("[[\\s <+(,]%[rqQ]?\\(\\([^a-zA-Z0-9 \n]\\)[^\\2\n\\\\]*\\(\\\\.[^\\2\n\\\\]*\\)*\\2\\)"
+ 1 font-lock-string-face t)
+ ;; '...'
+ '("[[\\s <+(,]\\('[^'\n\\\\]*\\(\\\\.[^'\n\\\\]*\\)*'\\)"
+ 1 font-lock-string-face t)
+ ;; "..."
+ '("[[\\s <+(,]\\(\"[^\"\n\\\\]*\\(\\\\.[^\"\n\\\\]*\\)*\"\\)"
+ 1 font-lock-string-face t)
+ ;; `...`
+ '("[\\s <+(,]\\(`[^`\n\\\\]*\\(\\\\.[^`\n\\\\]*\\)*`\\)"
+ 1 font-lock-warning-face t)
+ ;; %x!...!
+ '("[\\s <+(,]%x\\(\\([^a-zA-Z0-9 \n]\\)[^\\2\n\\]*\\(\\\\.[^\\2\n\\]*\\)*\\2\\)"
+ 1 font-lock-warning-face t)
+ ;; regexps
+ '("\\(^\\|[=(,~?:]\\|\\(^\\|\\s \\)\\(if\\|elsif\\|unless\\|while\\|until\\|when\\|and\\|or\\|&&\\|||\\)\\|\\.g?sub!?\\)\\s *\\(/[^/\n\\\\]*\\(\\\\.[^/\n\\\\]*\\)*/\\([iop]*\\)\\)"
+ (4 font-lock-string-face t)
+ (6 font-lock-constant-face t))
+ '("\\(/[^/\n\\\\]*\\(\\\\.[^/\n\\\\]*\\)*/\\)\\s *[=!][=~]"
+ 1 font-lock-string-face t)
+ ;; expression expansion
+ '("#{[^}\n\\\\]*\\(\\\\.[^}\n\\\\]*\\)*}"
+ 0 font-lock-variable-name-face t)
+ ;; comment
+ '("^\\s *\\([^#\n'\"%/]\\|'[^'\n\\]*\\(\\\\.[^'\n\\]*\\)*'\\|\"[^\"\n\\]*\\(\\\\.[^\"\n\\]*\\)*\"\\|%[rqQx]?\\([^a-zA-Z0-9 \n]\\)[^\\4\n\\]*\\(\\\\.[^\\4\n\\]*\\)*\\4\\|/[^/\n\\]*\\(\\\\.[^/\n\\]\\)*/\\|#{[^}\\\\]*\\(\\\\.[^}\\\\]*\\)*}\\)*\\(#\\([^{\n].*\\|$\\)\\)"
+ 8 font-lock-comment-face t))
"*Additional expressions to highlight in ruby mode."))
((featurep 'hilit19)