+ (defevaluator :beginning-of-symbols " *;[^\\n]*"
+ (lambda () (set-state :normal)))
+ (defevaluator :beginning-of-symbols-with-separator " *;[^\\n]*"
+ (lambda () (set-state :comment-with-separator)))
+ (defevaluator :normal " *;[^\\n]*"
+ (lambda () (set-state :normal)))
+ (defevaluator :normal "\\("
+ (lambda ()
+ (push (list *line-no* *col-no*) *form-stack*)
+ (set-state :first-symbol)))
+ (defevaluator :first-symbol "\\("
+ (lambda ()
+ (cond
+ ((and (not *form-stack*) (not (zerop *col-no*))) "Top level forms must begin on first column")
+ ((and *form-stack* (/= (1+ (cadr (car *form-stack*))) *col-no*))
+ "All form elements must be indented equally")
+ (t
+ (push (list *line-no* *col-no*) *form-stack*)
+ (set-state :first-symbol)))))
+ (defevaluator :all "\\t" (constantly "Must not use tabs"))
+ (defevaluator :begin "\\(in-package[^\\)]*\\)" (lambda () (set-state :normal)))
+ (defevaluator :beginning-of-line-with-separator :eof (constantly "Must not end with empty line"))
+ (defevaluator :beginning-of-line-with-separator "\\n" (constantly "Must not have two empty lines in a row"))
+ (defevaluator :begin ".*" (constantly "Must begin with in-package form"))
+ (defevaluator :all "\\( *in-package " (constantly "Only one in-package per file"))
+ (defevaluator :normal "\\n"
+ (lambda ()
+ (incf *line-no*)
+ (setf *col-no* -1)
+ (set-state :beginning-of-line)))
+ (defevaluator :comment-with-separator "\\n"
+ (lambda ()
+ (incf *line-no*)
+ (setf *col-no* -1)
+ (set-state :beginning-of-line-with-comment-and-separator)
+ nil))
+ (defevaluator :normal " +\\n" (constantly "No whitespace at end of line"))
+ (defevaluator :beginning-of-line " *" (lambda () (set-state :beginning-of-symbols)))
+ (defevaluator :beginning-of-line-with-separator " *" (lambda () (set-state :beginning-of-symbols-with-separator)))
+ (defevaluator :beginning-of-line-with-comment-and-separator "\\n"
+ (lambda ()
+ (progn
+ (incf *line-no*)
+ (setf *col-no* -1)
+ (set-state :beginning-of-line-with-separator))))
+ (defevaluator :beginning-of-line-with-comment-and-separator " *" (lambda () (set-state :beginning-of-symbols-with-separator)))
+ (defevaluator :beginning-of-symbols "\\n"
+ (lambda ()
+ (if
+ (< 0 *col-no*)
+ "No whitespace only lines"
+ (progn
+ (incf *line-no*)
+ (setf *col-no* -1)
+ (set-state :beginning-of-line-with-separator)))))
+ (defevaluator :beginning-of-symbols "\\)" (constantly "No hanging close parens"))
+ (defevaluator :beginning-of-symbols-with-separator "\\)" (constantly "No hanging close parens"))
+ (defevaluator :beginning-of-symbols ""
+ (lambda ()
+ (if
+ (and (not *form-stack*) (not *form-ended-on-same-line*))
+ "Multiline top level forms must be separated by a space"
+ (set-state :first-symbol))))
+ (defevaluator :beginning-of-symbols-with-separator ""
+ (lambda ()
+ (set-state :first-symbol)))
+ (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")
+ (t (setf *form-ended-on-same-line* (= *line-no* (car form))) nil)))))
+ (defevaluator :normal "::" (constantly "No internal symbols from other packages"))
+ (defevaluator :in-string "\\\\\"" (constantly nil))
+ (defevaluator :normal "\"" (lambda () (set-state :in-string)))
+ (defevaluator :in-string "\"" (lambda () (set-state :normal)))
+ (defevaluator :in-string "\\n"