; Rules
; - Elements in each form must be indented the same amount
-; - No form longer than 50 lines
+; * No form longer than 50 lines
; - Top level multiline forms must be separated by exactly one space
; * No line longer than 120 characters
; - No use of unexported symbols in other packages
; * in-package must be first line in file unless file is package.lisp
; - No whitespace only lines
; - No empty lines at end of file
+; * Only one in-package per file
;
; Some thoughts
; - form starting reader macros will have to be hand added to this code
(defvar *line-no* nil)
(defvar *col-no* nil)
(defvar *evaluators* nil)
+(defvar *form-stack* nil)
-(defparameter *possible-states*
- '(:begin ; start of file
- :normal ; normal processing
- ))
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defparameter *possible-states*
+ '(:begin ; start of file
+ :normal ; normal processing
+ )))
(defun set-state (state)
(lambda ()
(set-state :normal) nil))
(defevaluator :begin ".*"
- (lambda ()
- "Must begin with in-package form"))
+ (constantly "Must begin with in-package form"))
+ (defevaluator :normal "\\( *in-package "
+ (constantly "Only one in-package per file"))
(defevaluator :normal "\\n"
(lambda ()
(incf *line-no*)
(setf *col-no* 0)
nil))
+ (defevaluator :normal "\\("
+ (lambda ()
+ (push
+ (list *line-no* *col-no*)
+ *form-stack*)
+ nil))
+ (defevaluator :normal "\\)"
+ (lambda ()
+ (let
+ ((form (pop *form-stack*)))
+ (cond
+ ((not form) "Unmatched ending paren")
+ ((< 50 (- *line-no* (car form))) "Forms can't be over 50 lines long")))))
+
(defevaluator :normal "." (constantly nil))
)