--- gforth/gforth.el	1999/07/08 09:46:42	1.33
+++ gforth/gforth.el	2000/09/23 15:06:00	1.43
@@ -1,6 +1,6 @@
 ;; Forth mode for Emacs
 
-;; Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
+;; Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc.
 
 ;; This file is part of Gforth.
 
@@ -40,20 +40,20 @@
 
 
 (defvar forth-positives
-  " : :noname m: :m code interpretation: ;code does> begin do ?do +do -do u+do u-do while if ?dup-if ?dup-0=-if else case of struct [if] [ifdef] [ifundef] [else] with public: private: class "
-  "Contains all words which will cause the indent-level to be incremented
+  " : :noname m: :m code interpretation: ;code does> begin do ?do +do -do u+do u-do while if ?dup-if ?dup-0=-if else case of struct [if] [ifdef] [ifundef] [else] with public: private: class try recover "
+  "*Contains all words which will cause the indent-level to be incremented
 on the next line.
 OBS! All words in forth-positives must be surrounded by spaces.")
 
 (defvar forth-negatives
-  " ; ;m end-code ;code does> until repeat while +loop loop -loop s+loop else then endif again endcase endof end-struct [then] [else] [endif] endwith end-class class; how: "
-  "Contains all words which will cause the indent-level to be decremented
+  " ; ;m end-code ;code does> until repeat while +loop loop -loop s+loop else then endif again endcase endof end-struct [then] [else] [endif] endwith end-class class; how: recover endtry "
+  "*Contains all words which will cause the indent-level to be decremented
 on the current line.
 OBS! All words in forth-negatives must be surrounded by spaces.")
 
 (defvar forth-zeroes
   " : :noname code interpretation: public: private: how: implements class class; "
-  "Contains all words which causes the indent to go to zero")
+  "*Contains all words which causes the indent to go to zero")
 
 (setq forth-zero 0)
 
@@ -92,6 +92,16 @@ OBS! All words in forth-negatives must b
 (define-key forth-mode-map "\M-q" 'forth-fill-paragraph)
 (define-key forth-mode-map "\e." 'forth-find-tag)
 
+;setup for C-h C-i to work
+(if (fboundp 'info-lookup-add-help)
+    (info-lookup-add-help
+     :topic 'symbol
+     :mode 'forth-mode
+     :regexp "[^ 	
+]+"
+     :ignore-case t
+     :doc-spec '(("(gforth)Name Index" nil "`" "'  "))))
+
 (load "etags")
 
 (defun forth-find-tag (tagname &optional next-p regexp-p)
@@ -980,5 +990,28 @@ The region is sent terminated by a newli
 ;       (define-key global-map '(shift button3) 'mouse-function-menu)
 ))
 
+;;; Highlighting
+
+(if (not (file-exists-p "/usr/share/emacs/site-lisp/hl319.el"))
+    (require 'hilit19)
+  (require 'hl319))
+
+(hilit-set-mode-patterns
+ '(forth-mode)
+ (append
+  '(("\\\\ \\(.*\\)$" nil comment)) ; comments
+  '(("\\\\[gG] \\(.*\\)$" nil comment)) ; comments
+  '(("(\\( [^)\n]* \\| \\)--\\( [^)\n]* \\| \\))" nil decl))
+  '(("( " ")" comment))
+  '(("\" [^\"\n]*\"" nil string))
+  '(("\\(\\[IF]\\|\\[IFDEF]\\|\\[IFUNDEF]\\|\\[ELSE]\\|\\[THEN]\\|IF\\|ELSE\\|THEN\\|CASE\\|ENDCASE\\|OF\\|ENDOF\\|BEGIN\\|WHILE\\|REPEAT\\|UNTIL\\|AGAIN\\|DOES>\\|?DO\\|DO\\|\+LOOP\\|UNLOOP\\|LOOP\\|EXIT\\)" nil keyword))
+  '(("\\(\\[if]\\|\\[ifdef]\\|\\[ifundef]\\|\\[else]\\|\\[then]\\|if\\|else\\|then\\|case\\|endcase\\|of\\|endof\\|begin\\|while\\|repeat\\|until\\|again\\|does>\\|?do\\|do\\|\+loop\\|unloop\\|loop\\|exit\\)" nil keyword))
+  '((": *[^ \n]*" nil defun))
+  '(("Defer *[^ \n]*" nil defun))
+  '(("\\(Variable\\|Constant\\|Value\\|Create\\) *[^ \n]*" nil define))
+  '(("\\(include\\|require\\) *[^ \n]*" nil include))
+  '(("[\n 	]\\(\\$[0-9A-Fa-f]+[\n 	]\\|&[0-9]+[\n 	]\\|[0-9]+[\n 	]\\|%[01]+[\n 	]\\|'[^ \n]+\\)+" nil formula))
+  '((":noname" nil defun))))
+
 ;; end