ocaml/emacs/caml-hilit.el

54 lines
1.7 KiB
EmacsLisp

; Highlighting patterns for hilit19 under caml-mode
; defined also in caml.el
(defvar caml-quote-char "'"
"*Quote for character constants. \"'\" for Objective Caml, \"`\" for Caml-Light.")
(defconst caml-mode-patterns
(list
;comments
'("\\(^\\|[^\"]\\)\\((\\*[^*]*\\*+\\([^)*][^*]*\\*+\\)*)\\)"
2 comment)
;string
(list 'hilit-string-find (string-to-char caml-quote-char) 'string)
(list (concat caml-quote-char "\\(\\\\\\([ntbr" caml-quote-char "\\]\\|"
"[0-9][0-9][0-9]\\)\\|.\\)" caml-quote-char)
nil
'string)
;labels
'("\\(\\([~?]\\|\\<\\)[a-z][a-zA-Z0-9_']*:\\)[^:=]" 1 brown)
'("[~?][ (]*[a-z][a-zA-Z0-9_']*" nil brown)
;modules
'("\\<\\(assert\\|open\\|include\\)\\>" nil brown)
'("`?\\<[A-Z][A-Za-z0-9_\']*\\>" nil MidnightBlue)
;definition
(list (concat
"\\<\\(a\\(nd\\|s\\)\\|c\\(onstraint\\|lass\\)"
"\\|ex\\(ception\\|ternal\\)\\|fun\\(ct\\(ion\\|or\\)\\)?"
"\\|in\\(herit\\)?\\|let\\|m\\(ethod\\|utable\\|odule\\)"
"\\|of\\|p\\(arser\\|rivate\\)\\|rec\\|type"
"\\|v\\(al\\(ue\\)?\\|irtual\\)\\)\\>")
nil 'ForestGreen)
;blocking
'("\\<\\(object\\|struct\\|sig\\|begin\\|end\\)\\>" 2 include)
;control
(list (concat
"\\<\\(do\\(ne\\|wnto\\)?\\|else\\|for\\|i\\(f\\|gnore\\)"
"\\|lazy\\|match\\|new\\|or\\|t\\(hen\\|o\\|ry\\)"
"\\|w\\(h\\(en\\|ile\\)\\|ith\\)\\)\\>"
"\\|\|\\|->\\|&\\|#")
nil 'keyword)
'(";" nil struct))
"Hilit19 patterns used for Caml mode")
(hilit-set-mode-patterns 'caml-mode caml-mode-patterns)
(hilit-set-mode-patterns
'inferior-caml-mode
(append
(list
;inferior
'("^[#-]" nil firebrick))
caml-mode-patterns))
(provide 'caml-hilit)