ruby-font-lock-keywords

ruby-font-lock-keywords is a variable defined in `ruby-mode.el'.
Its value is shown below.

• This variable may be risky if used as a file-local variable.

Documentation:
Additional expressions to highlight in Ruby mode.

Value:

(("^\\s *def\\s +\\(?:[^( 	\n.]*\\.\\)?\\([^( 	\n]+\\)" 1 font-lock-function-name-face)
 ("\\(?:^\\|[^.@$]\\|\\.\\.\\)\\_<\\(a\\(?:lias\\|nd\\)\\|b\\(?:egin\\|reak\\)\\|c\\(?:ase\\|lass\\)\\|d\\(?:ef\\(?:ined\\?\\)?\\|o\\)\\|e\\(?:ls\\(?:e\\|if\\)\\|n\\(?:d\\|sure\\)\\)\\|f\\(?:ail\\|or\\)\\|i[fn]\\|module\\|n\\(?:\\(?:ex\\|o\\)t\\)\\|or\\|re\\(?:do\\|scue\\|t\\(?:ry\\|urn\\)\\)\\|super\\|then\\|un\\(?:def\\|less\\|til\\)\\|wh\\(?:en\\|ile\\)\\|yield\\)\\_>"
  (1 font-lock-keyword-face))
 ("\\(?:^\\|[^.@$]\\|\\.\\.\\)\\_<\\(a\\(?:lias_method\\|t\\(?:_exit\\|tr\\(?:_\\(?:\\(?:accesso\\|\\(?:read\\|writ\\)e\\)r\\)\\)?\\)\\|utoload\\??\\)\\|catch\\|define_method\\|e\\(?:val\\|x\\(?:ec\\|tend\\)\\)\\|for\\(?:k\\|mat\\)\\|include\\|l\\(?:ambda\\|o\\(?:ad\\|op\\)\\)\\|module_function\\|open\\|p\\(?:r\\(?:epend\\|i\\(?:ntf?\\|vate_c\\(?:lass_method\\|onstant\\)\\)\\|oc\\)\\|u\\(?:blic_c\\(?:lass_method\\|onstant\\)\\|t[cs]\\)\\)?\\|re\\(?:\\(?:fin\\|quir\\(?:e_relativ\\)?\\)e\\)\\|s\\(?:p\\(?:awn\\|rintf\\)\\|ys\\(?:call\\|tem\\)\\)\\|trap\\|using\\|warn\\)\\_>"
  (1
   (unless
       (looking-at " *\\(?:[]|,.)}=]\\|$\\)")
     font-lock-builtin-face)))
 ("\\(?:^\\|[^.@$]\\|\\.\\.\\)\\_<\\(__\\(?:\\(?:callee\\|dir\\|method\\)__\\)\\|a\\(?:\\(?:bor\\|t_exi\\)t\\)\\|b\\(?:inding\\|lock_given\\?\\)\\|caller\\|exit!?\\|fail\\|p\\(?:r\\(?:ivate\\|otected\\)\\|ublic\\)\\|r\\(?:a\\(?:ise\\|nd\\)\\|eadlines?\\)\\|s\\(?:leep\\|rand\\)\\|throw\\)\\_>"
  (1 font-lock-builtin-face))
 ("\\(<\\)<\\(-\\)?\\(\\([a-zA-Z0-9_]+\\)\\|[\"]\\([^\"]+\\)[\"]\\|[']\\([^']+\\)[']\\)"
  (0
   (unless
       (ruby-singleton-class-p
	(match-beginning 0))
     'font-lock-string-face)))
 "\\_<\\(?:BEGIN\\|END\\)\\_>\\|^__END__$"
 ("\\(?:^\\|[^.@$]\\|\\.\\.\\)\\_<\\(nil\\|self\\|true\\|false\\)\\_>" 1 font-lock-variable-name-face)
 ("\\_<__\\(?:LINE\\|ENCODING\\|FILE\\)__\\_>"
  (0 font-lock-builtin-face))
 ("\\(^\\|[^:]\\)\\(:\\([-+~]@?\\|[/%&|^`]\\|\\*\\*?\\|<\\(<\\|=>?\\)?\\|>[>=]?\\|===?\\|=~\\|![~=]?\\|\\[\\]=?\\|@?\\(\\w\\|_\\)+\\([!?=]\\|\\b_*\\)\\|#{[^}\n\\\\]*\\(\\\\.[^}\n\\\\]*\\)*}\\)\\)" 2 font-lock-constant-face)
 ("\\$\\(?:[:\"!@;,/\\._><\\$?~=*&`'+0-9]\\|-[0adFiIlpvw]\\|\\(?:ARGV\\|C\\(?:HILD_STATUS\\|LASSPATH\\)\\|DE\\(?:BUG\\|FAULT_\\(?:\\(?:IN\\|OUT\\)PUT\\)\\)\\|E\\(?:NV_JAVA\\|RROR_\\(?:INFO\\|POSITION\\)\\)\\|F\\(?:I\\(?:ELD_SEPARATOR\\|LENAME\\)\\|S\\)\\|I\\(?:GNORECASE\\|NPUT_\\(?:\\(?:LINE_NUMBE\\|RECORD_SEPARATO\\)R\\)\\)\\|JRUBY_\\(?:\\(?:REVI\\|VER\\)SION\\)\\|L\\(?:AST_\\(?:MATCH_INFO\\|PAREN_MATCH\\|READ_LINE\\)\\|OAD\\(?:ED_FEATURES\\|_PATH\\)\\)\\|MATCH\\|NR\\|O\\(?:FS\\|RS\\|UTPUT_\\(?:\\(?:FIEL\\|RECOR\\)D_SEPARATOR\\)\\)\\|P\\(?:ID\\|OSTMATCH\\|R\\(?:EMATCH\\|O\\(?:CESS_ID\\|GRAM_NAME\\)\\)\\)\\|RS\\|SAFE\\|VERBOSE\\|std\\(?:err\\|in\\|out\\)\\)\\_>\\)" 0 font-lock-builtin-face)
 ("\\(\\$\\|@\\|@@\\)\\(\\w\\|_\\)+" 0 font-lock-variable-name-face)
 ("\\(?:\\_<\\|::\\)\\([A-Z]+\\(\\w\\|_\\)*\\)" 1
  (unless
      (eq 40
	  (char-after))
    font-lock-type-face))
 ("\\(^\\s *\\|[[{(,]\\s *\\|\\sw\\s +\\)\\(\\(\\sw\\|_\\)+\\):[^:]"
  (2 font-lock-constant-face))
 ("\\(?:^\\|[^.@$]\\|\\.\\.\\)\\_<\\(Array\\|Complex\\|Float\\|Hash\\|Integer\\|Rational\\|String\\)\\_>"
  (1 font-lock-builtin-face))
 (ruby-match-expression-expansion 2 font-lock-variable-name-face t)
 ("\\(?:^\\|[^[:alnum:]_]\\)\\(!+\\)[^=~]" 1 font-lock-negation-char-face)
 ("\\_<\\?\\\\?\\S " 0 font-lock-string-face)
 ("\\(?:\\s|\\|/\\)\\([imxo]+\\)" 1
  (when
      (save-excursion
	(let
	    ((state
	      (syntax-ppss
	       (match-beginning 0))))
	  (and
	   (nth 3 state)
	   (or
	    (eq
	     (char-after)
	     47)
	    (progn
	      (goto-char
	       (nth 8 state))
	      (looking-at "%r"))))))
    font-lock-preprocessor-face)))