[lisppaste-requests] Erlang Syntax
kaz at kazmier.com
kaz at kazmier.com
Thu Jun 15 00:55:06 UTC 2006
Just trying to submit my erlang syntax patch again. It's been several
months since I first submitted it. Hopefully someone can get around to
applying the patch.
Thanks,
Pete
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Index: coloring-css.lisp
===================================================================
RCS file: /project/lisppaste/cvsroot/lisppaste2/coloring-css.lisp,v
retrieving revision 1.6
diff -u -r1.6 coloring-css.lisp
--- coloring-css.lisp 25 Sep 2004 20:20:27 -0000 1.6
+++ coloring-css.lisp 15 Jun 2006 00:42:22 -0000
@@ -12,6 +12,11 @@
.keyword { color : #770000; background-color : inherit; }
.comment { color : #007777; background-color : inherit; }
.string { color : #777777; background-color : inherit; }
+.atom { color : #00AA50; background-color : inherit; }
+.macro { color : #CC8050; background-color : inherit; }
+.variable { color : #5500AA; background-color : inherit; }
+.function { color : #000099; background-color : inherit; font-weight: bold; }
+.attribute { color : #CC8050; background-color : inherit; font-weight: bold; }
.character { color : #0055AA; background-color : inherit; }
.syntaxerror { color : #FF0000; background-color : inherit; }
span.paren1:hover { color : inherit; background-color : #BAFFFF; }
Index: coloring-types.lisp
===================================================================
RCS file: /project/lisppaste/cvsroot/lisppaste2/coloring-types.lisp,v
retrieving revision 1.17
diff -u -r1.17 coloring-types.lisp
--- coloring-types.lisp 6 Jun 2006 16:15:22 -0000 1.17
+++ coloring-types.lisp 15 Jun 2006 00:42:22 -0000
@@ -494,6 +494,180 @@
(setf is-keyword (not is-keyword))))))))
+(defvar *erlang-open-parens* "([{")
+(defvar *erlang-close-parens* ")]}")
+
+(defvar *erlang-reserved-words*
+ '("after" "andalso" "begin" "catch" "case" "end" "fun" "if" "of" "orelse"
+ "receive" "try" "when" "query" "is_atom" "is_binary" "is_constant"
+ "is_float" "is_function" "is_integer" "is_list" "is_number" "is_pid"
+ "is_port" "is_reference" "is_tuple" "is_record" "abs" "element" "float"
+ "hd" "tl" "length" "node" "round" "self" "size" "trunc" "alive" "apply"
+ "atom_to_list" "binary_to_list" "binary_to_term" "concat_binary"
+ "date" "disconnect_node" "erase" "exit" "float_to_list" "garbage_collect"
+ "get" "get_keys" "group_leader" "halt" "integer_to_list" "internal_bif"
+ "link" "list_to_atom" "list_to_binary" "list_to_float" "list_to_integer"
+ "make_ref" "node_link" "node_unlink" "notalive" "open_port" "pid_to_list"
+ "process_flag" "process_info" "processes" "put" "register" "registered"
+ "setelement" "spawn" "spawn_link" "split_binary" "statistics"
+ "term_to_binary" "time" "throw" "trace" "trunc" "tuple_to_list"
+ "unlink" "unregister" "whereis"))
+
+(defparameter *erlang-begin-word* "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789")
+(defparameter *erlang-begin-fun* "abcdefghijklmnopqrstuvwxyz")
+(defparameter *erlang-begin-var* "ABCDEFGHIJKLMNOPQRSTUVWXYZ_")
+(defparameter *erlang-terminators* '(#\space #\return #\tab #\newline #\. #\; #\, #\/ #\- #\* #\+ #\( #\) #\' #\" #\[ #\] #\< #\> #\{ #\}))
+
+(define-coloring-type :erlang "Erlang"
+ :modes (:first-char-on-line :normal :char :comment :word-ish :variable :atom :paren-ish :string :single-escape :attribute :function :macro)
+ :default-mode :first-char-on-line
+ :transitions
+ (((:normal :paren-ish)
+ ((scan "%")
+ (set-mode :comment
+ :until (scan #\newline)))
+ ((scan-any *erlang-begin-var*)
+ (set-mode :variable
+ :until (scan-any *erlang-terminators*)
+ :advancing nil))
+ ((scan-any *erlang-begin-word*)
+ (set-mode :word-ish
+ :until (scan-any *erlang-terminators*)
+ :advancing nil))
+ ((or
+ (scan-any *erlang-open-parens*)
+ (scan-any *erlang-close-parens*))
+ (set-mode :paren-ish
+ :until (advance 1)
+ :advancing nil))
+ ((scan #\")
+ (set-mode :string
+ :until (scan #\")))
+ ((scan #\')
+ (set-mode :atom
+ :until (scan #\')))
+ ((scan #\?)
+ (set-mode :macro
+ :until (scan-any *erlang-terminators*)))
+ ((scan #\$)
+ (set-mode :char
+ :until (scan-any *erlang-terminators*)))
+ ((scan #\newline)
+ (set-mode :first-char-on-line)))
+
+ ((:function :attribute)
+ ((or
+ (scan-any *erlang-open-parens*)
+ (scan-any *erlang-close-parens*))
+ (set-mode :paren-ish
+ :until (advance 1)
+ :advancing nil))
+ ((scan-any *erlang-terminators*)
+ (set-mode :normal
+ :until (scan #\newline))))
+
+ (:first-char-on-line
+ ((scan "%")
+ (set-mode :comment
+ :until (scan #\newline)))
+ ((scan-any *erlang-begin-fun*)
+ (set-mode :function
+ :until (scan #\newline)
+ :advancing nil))
+ ((scan "-")
+ (set-mode :attribute
+ :until (scan #\newline)
+ :advancing nil))
+ ((advance 1)
+ (set-mode :normal
+ :until (scan #\newline))))
+ (:string
+ ((scan #\\)
+ (set-mode :single-escape
+ :until (advance 1)))))
+ :formatter-variables
+ ((paren-counter 0))
+ :formatter-after-hook (lambda nil
+ (format nil "~{~A~}"
+ (loop for i from paren-counter downto 1
+ collect "</span></span>")))
+ :formatters
+ (((:normal :first-char-on-line)
+ (lambda (type s)
+ (declare (ignore type))
+ s))
+ (:comment
+ (lambda (type s)
+ (declare (ignore type))
+ (format nil "<span class=\"comment\">~A</span>"
+ s)))
+ (:string
+ (lambda (type s)
+ (declare (ignore type))
+ (format nil "<span class=\"string\">~A</span>"
+ s)))
+ (:variable
+ (lambda (type s)
+ (declare (ignore type))
+ (format nil "<span class=\"variable\">~A</span>"
+ s)))
+ (:function
+ (lambda (type s)
+ (declare (ignore type))
+ (format nil "<span class=\"function\">~A</span>"
+ s)))
+ (:attribute
+ (lambda (type s)
+ (declare (ignore type))
+ (format nil "<span class=\"attribute\">~A</span>"
+ s)))
+ (:macro
+ (lambda (type s)
+ (declare (ignore type))
+ (format nil "<span class=\"macro\">~A</span>"
+ s)))
+ (:atom
+ (lambda (type s)
+ (declare (ignore type))
+ (format nil "<span class=\"atom\">~A</span>"
+ s)))
+ (:char
+ (lambda (type s)
+ (declare (ignore type))
+ (format nil "<span class=\"character\">~A</span>"
+ s)))
+ (:single-escape
+ (lambda (type s)
+ (call-formatter (cdr type) s)))
+ (:paren-ish
+ (lambda (type s)
+ (declare (ignore type))
+ (let ((open nil)
+ (count 0))
+ (if (eql (length s) 1)
+ (progn
+ (when (member (elt s 0) (coerce *erlang-open-parens* 'list))
+ (setf open t)
+ (setf count (mod paren-counter 6))
+ (incf paren-counter))
+ (when (member (elt s 0) (coerce *erlang-close-parens* 'list))
+ (setf open nil)
+ (decf paren-counter)
+ (setf count (mod paren-counter 6)))
+ (if open
+ (format nil "<span class=\"paren~A\">~A<span class=\"~A\">"
+ (1+ count) s *css-background-class*)
+ (format nil "</span>~A</span>"
+ s)))
+ s))))
+ (:word-ish
+ (lambda (type s)
+ (declare (ignore type))
+ (if (member s *erlang-reserved-words* :test #'string=)
+ (format nil "<span class=\"symbol\">~A</span>" s)
+ s)))
+ ))
+
(defvar *python-reserved-words*
'("and" "assert" "break" "class" "continue"
"def" "del" "elif" "else" "except"
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